Patent application number | Description | Published |
20090073415 | Apparatus and method for mounting pellicle - An apparatus and a method for mounting a pellicle includes a pellicle compression plate formed to apply a plurality of particular pressures to a plurality of points or areas of a region of the reticle where a pellicle frame of the pellicle contacts a reticle. | 03-19-2009 |
20090161202 | APPARATUS FOR OPTICAL PARAMETRIC CHIRPED PULSE AMPLIFICATION (OPCPA) USING INVERSE CHIRPING AND IDLER - An OPCPA apparatus of the present invention includes an optical pulse stretcher ( | 06-25-2009 |
20100209831 | Method for correcting a position error of lithography apparatus - A method for correcting a position error of a lithography apparatus comprises inputting position data of exposure pattern, irradiating laser light onto a position reference mask from a position measurement laser system, calculating actual position data of the laser light irradiated onto the position reference mask, and comparing the position data of the exposure pattern with the actual position data of the laser light irradiated onto the position reference mask. With this method, circuit patterns can be accurately formed at predetermined positions on a photomask, and the circuit patterns on the photomask can be accurately formed at predetermined positions on a wafer. | 08-19-2010 |
20100266959 | Pattern forming method - A pattern forming method includes providing a resist, irradiating a first electron beam to a first region of the resist, and irradiating a second electron beam to a second region which is defined along a boundary of the first region of the resist, wherein the first electron beam has a first cross section having a polygonal shape, and the second electron beam has a second cross section having a polygonal shape. | 10-21-2010 |
20110142325 | METHOD OF INSPECTING A MASK - In a method of inspecting a mask, an image of a pattern on the mask may be obtained. A histogram of the image by grey levels may be obtained. The histogram may be compared with information of the pattern to detect a defect of the mask. Thus, reliability of defect detection in the mask may be remarkably improved. | 06-16-2011 |
20110165778 | ELECTRON BEAM DEPICTING PATTERN DESIGN, PHOTOMASK, METHODS OF DEPICTING AND FABRICATING PHOTOMASK, AND METHOD OF FABRICATING SEMICONDUCTOR DEVICE USING THE SAME - A method of depicting a photomask using e-beams includes preparing a photomask having an e-beam resist, depicting the e-beam resist and forming an e-beam resist pattern on the photomask. Depicting the e-beam resist includes irradiating e-beams to an e-beam depiction region without irradiating the e-beams to an e-beam non-depiction region disposed in the e-beam depiction region. The e-beam depiction region and the e-beam non-depiction region are formed using an e-beam resist pattern having the same polarity. | 07-07-2011 |
20120013880 | OPTICAL DEVICE AND EXPOSURE APPARATUS INCLUDING THE SAME - An optical device for splitting a single beam to a plurality of beams and an exposure apparatus including the optical device are disclosed. The optical device includes a first DOE lens array including a plurality of first diffractive optical element (DOE) lenses that are two-dimensionally arranged on a first plane and a second lens array including a plurality of second DOE lenses arranged on a second plane parallel to the first plane so as to respectively correspond to the plurality of first DOE lenses. The first DOE lens array splits a first parallel beam into a plurality of second beams by condensing the first parallel beam and the second DOE lens array modifies the plurality of second beams into a plurality of third beams. | 01-19-2012 |
20120047474 | Method for Manufacturing Semiconductor Devices - A method of manufacturing semiconductor devices is disclosed. The method includes determining fractured shots that do not overlap each other based on a final pattern; determining overlapping shots that are shots that overlap each other based on the final pattern; generating area difference data by comparing the areas of the overlapping shots and the fractured shots with each other; calculating a radiation influenced pattern based on the area difference data; and correcting the overlapping shots based on the radiation influenced pattern. | 02-23-2012 |
20120058432 | METHODS OF FORMING SEMICONDUCTOR DEVICES USING PHOTOLITHOGRAPHIC SHOT GROUPING - A method of forming a semiconductor device can include determining a shot set including a plurality of shots, based on a final pattern used to form a mask. Shots included in the plurality shots can be classified as being in a first pass shot set or in a second pass shot set, where each can include a plurality of non-directly neighboring shots. A first pass exposure can be performed to radiate a reticle to provide the first pass shot set and a second pass exposure can be performed to radiate the reticle to provide the second pass shot set. | 03-08-2012 |
20120214092 | METHOD OF MANUFACTURING A PHOTOMASK - A method for correcting a position error of a lithography apparatus comprises inputting position data of exposure pattern, irradiating laser light onto a position reference mask from a position measurement laser system, calculating actual position data of the laser light irradiated onto the position reference mask, and comparing the position data of the exposure pattern with the actual position data of the laser light irradiated onto the position reference mask. With this method, circuit patterns can be accurately formed at predetermined positions on a photomask, and the circuit patterns on the photomask can be accurately formed at predetermined positions on a wafer. | 08-23-2012 |
20120270683 | GOLF BALL - Disclosed herein is a golf ball which has not only an air resistance similar to or smaller than that of a dimpled golf ball, but also a significantly reduced area ratio of grooves relative to the total surface area of the golf ball, thereby achieving an enhanced carry distance and high accuracy in the directionality of putting. The golf ball has net-shaped grooves formed on an outer surface of a sphere. | 10-25-2012 |
20120288787 | Beam Exposure Systems and Methods of Forming a Reticle Using the Same - In a method of forming a reticle and electron beam exposure system, first electron beams are irradiated onto a first region of a blank reticle having a light shielding layer and a photosensitive layer, to form first shot patterns. Second electron beams having a cross-sectional area larger than the first electron beams are irradiated onto a second region of the blank reticle. The photosensitive layer is developed to form first and second mask patterns at the first and second regions, respectively. The light shielding layer is etched off using the first and second mask patterns as an etching mask, thereby forming the mother pattern including a first pattern in the first region and a second pattern in the second region. Accordingly, the enlargement of the second electron beams reduces the scan time for the blank reticle, thereby reducing the process time. | 11-15-2012 |
Patent application number | Description | Published |
20080273685 | METHOD AND APPARATUS FOR SEARCHING PHONE NUMBER USING FIGURE RECOGNITION IN PORTABLE TERMINAL - A method and apparatus for searching a phone number using a figure recognition in a portable terminal is provided. The method includes mapping a specific figure to each phone number and storing the mapping result, receiving a specific figure from a user, searching a same figure as the received specific figure among previously stored figures, and identifying a phone number mapped to the searched figure. | 11-06-2008 |
20090129135 | Semiconductor devices having sense amplifiers and electronic systems employing the same - A semiconductor device having sense amplifiers and an electronic system employing the same are provided. The semiconductor device includes first sense amplifier blocks arranged in a row direction on a substrate and spaced apart from each other by a first distance. A second sense amplifier block spaced apart from the first sense amplifier blocks by a second distance greater than the first distance is provided. A plurality of cell array blocks arranged in the row direction on the substrate is provided. Each of the first and second sense amplifier blocks is disposed between the cell array blocks, and each of the cell array blocks includes a plurality of memory cells. | 05-21-2009 |
20110151901 | APPARATUS AND METHOD FOR DETERMINING USER INFORMATION IN SPECIFIC AREA IN MOBILE TERMINAL - An apparatus and a method for searching for a phone number in a mobile terminal are provided. The apparatus includes a phonebook search unit. The phonebook search unit provides a phone number of a user who has a registered location corresponding to a location to which the mobile terminal moves. Accordingly, a phone number search procedure is reduced by allowing a position information service to cooperate with a phone number search service, determining a phone number of a user who has a registered location corresponding to an area where a mobile terminal is located, and performing communication connection without a separate phone number search process in a mobile terminal. | 06-23-2011 |
20120148959 | PATTERN FORMING METHOD - A pattern forming method includes providing a first mask with a first aperture, forming a first transfer pattern on a resist by irradiating a first electron beam through the first aperture, the first transfer pattern extending in a first direction and having a boundary along a circumference thereof, and the first electron beam having a cross section of a first square when emerging from the first aperture, and forming a second transfer pattern on the resist by irradiating a second electron beam through the first aperture, the second transfer pattern extending in the first direction and overlapping a portion the boundary of the first transfer pattern, and the second electron beam having a cross section of a second square when emerging from the first aperture. | 06-14-2012 |
20120292535 | EXPOSURE SYSTEMS FOR INTEGRATED CIRCUIT FABRICATION - Exposure systems include a beam generator, which is configured to irradiate source beams in a direction of an object to be exposed by the source beams, along with first and second beam shapers. The first beam shaper, which is disposed proximate the beam generator, has a first aperture therein positioned to pass through the source beams received from the beam generator. The second beam shaper is disposed proximate the first beam shaper. The second beam shaper includes a plate having a second aperture therein, which is positioned to receive the source beams that are passed through the first aperture of the first beam shaper. The second beam shaper further includes a first actuator and a first shift screen mechanically coupled to the first actuator. | 11-22-2012 |
20130015559 | SEMICONDUCTOR DEVICES AND METHODS OF MANUFACTURING THE SAMEAANM LEE; Sung-HoAACI Hwaseong-siAACO KRAAGP LEE; Sung-Ho Hwaseong-si KRAANM Choi; JinAACI Yongin-siAACO KRAAGP Choi; Jin Yongin-si KRAANM Yoo; Yong-HoAACI Yongin-siAACO KRAAGP Yoo; Yong-Ho Yongin-si KRAANM Kang; Jong-HyukAACI SeoulAACO KRAAGP Kang; Jong-Hyuk Seoul KRAANM Cha; Hyun-JooAACI SeoulAACO KRAAGP Cha; Hyun-Joo Seoul KRAANM Park; Hee-DongAACI Yongin-siAACO KRAAGP Park; Hee-Dong Yongin-si KRAANM Park; Tae-JungAACI BusanAACO KRAAGP Park; Tae-Jung Busan KR - A semiconductor device includes a plurality of lower electrodes on a substrate, with each of the lower electrodes extending in a height direction from the substrate and including sidewalls, the lower electrodes being spaced apart from each other in a first direction and in a second direction, a plurality of first supporting layer patterns contacting the sidewalls of the lower electrodes, the first supporting layer patterns extending in the first direction between ones of the lower electrodes adjacent in the second direction, a plurality of second supporting layer patterns contacting the sidewalls of the lower electrodes, the second supporting layer pattern extending in the second direction between ones of the lower electrodes adjacent in the first direction, the plurality of second supporting layer patterns being spaced apart from the plurality of first supporting layer patterns in the height direction. | 01-17-2013 |
20130052569 | EXPOSURE APPARATUS FOR FORMING A RETICLE AND METHOD OF FORMING A RETICLE USING THE SAME - A method including loading a blank reticle; projecting an electron beam; moving a second aperture plate having a first and second pattern aperture so the first pattern aperture is overlapped by a first aperture of a first aperture plate, the electron beam passing through the first pattern aperture after passing the first aperture; exposing the blank reticle with the electron beam that passes the first pattern aperture to form a first exposure pattern; moving the second aperture plate so the second pattern aperture is overlapped by the first aperture of the first aperture plate, the electron beam passing through the second pattern aperture after passing the first aperture; exposing the blank reticle with the electron beam after passing the second pattern aperture, to form a second exposure pattern; and developing the blank reticle having the first and second exposure patterns to form the reticle having first and second patterns. | 02-28-2013 |
20130143150 | METHOD FOR MANUFACTURING PHOTOMASK AND PHOTOMASK MANUFACTURED USING THE SAME - A method for manufacturing a photomask includes forming a photoresist film on a substrate, and forming a defect detecting pattern on the photoresist film. The defect detecting pattern has a first pattern elongated in a first direction and a second pattern overlapping one end of the first pattern and elongated in a second direction different from the first direction. The first pattern and the second pattern are formed using electron beams (e-beam) diffracted by a same amplifier. | 06-06-2013 |
20140045334 | Methods of Providing Photolithography Patterns Using Feature Parameters, Systems and Computer Program Products Implementing the Same - A method of providing a photolithography pattern can be provided by identifying at least one weak feature from among a plurality of features included in a photolithography pattern based on a feature parameter that is compared to a predetermined identification threshold value for the feature parameter. A first region of the weak feature can be classified as a first dosage region and a second region of the weak feature can be classified as a second dosage region. Related methods and apparatus are also disclosed. | 02-13-2014 |
20140218710 | EXPOSURE APPARATUS FOR FORMING A RETICLE - A method of forming a reticle includes: loading a blank reticle; projecting an electron beam; moving a second aperture plate having a first pattern aperture and a second pattern aperture so that the first pattern aperture is directly overlapped by a first aperture of a first aperture plate, the electron beam passing through the first pattern aperture after passing the first aperture; exposing the blank reticle with the electron beam after the electron beam passes the first pattern aperture, to form a first exposure pattern; moving the second aperture plate so that the second pattern aperture is directly overlapped by the first aperture of the first aperture plate, the electron beam passing through the second pattern aperture after passing the first aperture; exposing the blank reticle with the electron beam after the electron beam passes the second pattern aperture, to form a second exposure pattern; and developing the blank reticle having the first and second exposure patterns to form the reticle having first and second patterns. | 08-07-2014 |
20140233001 | APPARATUS AND METHOD FOR PERFORMING MULTI-BEAM BASED LITHOGRAPHY - An apparatus for performing lithography includes a light source that emits light. A light enhancer is configured to receive and enhance the emitted light. The light enhancer includes a first lens and a second lens. A first position adjusting unit is configured to adjust a position of the second lens. A lens array is configured to separate the light enhanced by the light enhancer into multiple beams, and focus the multiple beams. | 08-21-2014 |
20150050584 | Methods of Reducing Registration Errors of Photomasks and Photomasks Formed Using the Methods - Methods of reducing registration errors of photomasks and photomasks formed using the methods are provided. The method may include forming a plurality of photomask patterns on a substrate and determining registration errors of the plurality of photomask patterns. The method may further include forming a plurality of stress-producing portions in the substrate to reduce the registration errors by considering exposure latitude variations. | 02-19-2015 |
Patent application number | Description | Published |
20080229391 | CONTENT MANAGEMENT APPLICATION FOR AN INTERACTIVE ENVIRONMENT - The content management application is an intranet application which provides a process for implementing changes to an internet website of a company by providing the company the ability to define and enforce a common style of page layout. The application can be accessed via a desktop browser and multiple users may access the application for multiple reasons at the same time. The application also dynamically generates new page designs and new component design with various people assigned to groups or teams enabling the continuous creation and processing of content. Once the content is created and reviewed, it is then launched onto the company's internet site for viewing by the internet users accessing the company's web page. | 09-18-2008 |
20110010442 | CONTENT MANAGEMENT APPLICATION FOR AN INTERACTIVE ENVIRONMENT - The content management application is an intranet application which provides a process for implementing changes to an internet website of a company by providing the company the ability to define and enforce a common style of page layout. The application can be accessed via a desktop browser and multiple users may access the application for multiple reasons at the same time. The application also dynamically generates new page designs and new component design with various people assigned to groups or teams enabling the continuous creation and processing of content. Once the content is created and reviewed, it is then launched onto the company's internet site for viewing by the internet users accessing the company's web page. | 01-13-2011 |
20110208812 | CONTENT MANAGEMENT APPLICATION FOR AN INTERACTIVE ENVIRONMENT - The content management application is an intranet application which provides a process for implementing changes to an internet website of a company by providing the company the ability to define and enforce a common style of page layout. The application can be accessed via a desktop browser and multiple users may access the application for multiple reasons at the same time. The application also dynamically generates new page designs and new component design with various people assigned to groups or teams enabling the continuous creation and processing of content. Once the content is created and reviewed, it is then launched onto the company's internet site for viewing by the internet users accessing the company's web page. | 08-25-2011 |
20110307775 | INFORMATION ARCHITECTURE FOR THE INTERACTIVE ENVIRONMENT - A system and method for providing management such as creation, manipulation, storage, control, and retrieval of digital content for a company on a global basis. Digital content is created and stored in, for example, the eXtensible Markup Language (XML) format using the relationship between component mapping information and content information comprising webpage components. The XML data is developed by defining page components, mapping the components on a page and indexing the page for future retrieval of the page. The data is then stored in a single database, as segments related to the page, for call-up by a user. | 12-15-2011 |
20120036426 | CONTENT MANAGEMENT APPLICATION FOR AN INTERACTIVE ENVIRONMENT - The content management application is an intranet application which provides a process for implementing changes to an internet website of a company by providing the company the ability to define and enforce a common style of page layout. The application can be accessed via a desktop browser and multiple users may access the application for multiple reasons at the same time. The application also dynamically generates new page designs and new component design with various people assigned to groups or teams enabling the continuous creation and processing of content. Once the content is created and reviewed, it is then launched onto the company's internet site for viewing by the internet users accessing the company's web page. | 02-09-2012 |
20140149848 | INFORMATION ARCHITECTURE FOR THE INTERACTIVE ENVIRONMENT - A system and method for providing management such as creation, manipulation, storage, control, and retrieval of digital content for a company on a global basis. Digital content is created and stored in, for example, the eXtensible Markup Language (XML) format using the relationship between component mapping information and content information comprising webpage components. The XML data is developed by defining page components, mapping the components on a page and indexing the page for future retrieval of the page. The data is then stored in a single database, as segments related to the page, for call-up by a user. | 05-29-2014 |
Patent application number | Description | Published |
20110195254 | LAYOUT FOR GLASS MANUFACTURING SYSTEM, GLASS HANDLING METHOD, AND GLASS THEREFROM - An layout for a glass manufacturing system may include a hot process part having a batch plant for storing a glass raw material, a tank for melting the raw material and storing a molten glass, a float bath for forming the molten glass into a glass of a ribbon shape, an annealing lehr for cooling the glass ribbon, and a cold end connected to the annealing lehr, and an etching process part having a final cutting sector for cutting the glass provided from the cold end into sheet glasses of a preset final size, a beveling and etching sector for bevel the edges of the cut sheet glasses and etching the beveled sheet glasses, and a first inspection sector for inspecting the etched sheet glasses, and the hot process part and the etching process part may be connected by a single conveyor to form a continuous line. | 08-11-2011 |
20110252832 | FLOAT BATH FOR MANUFACTURING GLASS, FLOAT GLASS FORMING METHOD UTILIZING THE SAME AND METHOD FOR INSTALLING BARRIERS TO THE FLOAT BATH - A float bath for manufacturing glass includes a slot formed in a bottom block of the float bath in which a molten metal is to be filled, a barrier member capable of being inserted into the slot, a receiving portion formed in at least one side block that connects with the bottom block so as to communicate with the slot, and a placing member placed in the receiving portion to be connected to one end of the barrier member. | 10-20-2011 |
20110294644 | ANNEALING APPARATUS AND METHOD FOR FLOAT GLASS - An annealing apparatus for a float glass continuously anneals a glass ribbon molded in a float bath. The annealing apparatus includes a lehr housing having an inlet and an outlet for the glass ribbon, a plurality of lehr rolls rotatably installed to the lehr housing in a width direction of the lehr housing, and labyrinth seals installed between the lehr rolls and sidewalls of the lehr housing, respectively, to prevent sulfurous acid gas supplied into the lehr housing from discharging out. | 12-01-2011 |
20110294645 | APPARATUS AND METHOD FOR MANUFACTURING FLOAT GLASS - An apparatus for manufacturing a float glass includes a bottom block in which molten metal is stored to float, a loop block which covers the bottom block, and a shield for preventing a vapor, which is generated from the molten metal at both sides of the bottom block, from advancing toward the molten glass or for keeping a circumstance above the molten glass. | 12-01-2011 |
20110294646 | APPARATUS AND METHOD FOR MANUFACTURING FLOAT GLASS - An apparatus for manufacturing a float glass includes a bottom block in which molten metal is stored to float, a loop block which covers the bottom block, and a plurality of thermocouples buried in the loop block in a predetermined pattern to measure the temperature of the loop block so that a temperature gradient of an inner circumstance of a float chamber formed by the bottom block and the loop block is measured and/or controlled. | 12-01-2011 |
20110294647 | APPARATUS AND METHOD FOR MANUFACTURING FLOAT GLASS - An apparatus for manufacturing a float glass includes a bottom block in which molten metal is stored and floats, a loop block which covers the bottom block and has at least one hole formed therethrough, a heater installed through the hole, and a fragment intercepting member for preventing fragments generated at the loop block from falling onto the bottom block through the hole. | 12-01-2011 |
20110301014 | APPARATUS AND METHOD FOR MANUFACTURING FLOAT GLASS - An apparatus for manufacturing a float glass includes a float bath in which a molten glass moves on a surface of a floatable molten metal to form a glass ribbon, a casing deformation preventing member for allowing an inert gas to flow around an end casing at an outlet of the float bath to prevent the end casing from deforming, a dross box disposed adjacent to a downstream end of the float bath and having lift-out rollers for drawing the glass ribbon, an introduction member for introducing an inert gas into the dross box, and a recycling path for supplying an inert gas, which discharges from the casing deformation preventing member, to the introducing member. | 12-08-2011 |
20120040817 | FLOAT BATH FOR MANUFACTURING FLOAT GLASS AND COOLING METHOD OF THE SAME - A float bath for manufacturing a float glass includes a brick assembly composed of a plurality of bricks to store a molten metal so that a float glass is capable of moving forward while floating on the molten metal, a bottom casing for forming an outer side of the brick assembly, and an air blower installed away from the bottom casing to supply a cooling air toward the bottom casing. The air blower is disposed so that the cooling air is injected toward gaps between the bricks. | 02-16-2012 |
20120040818 | FLOAT BATH FOR MANUFACTURING FLOAT GLASS AND COOLING METHOD OF THE SAME - A float bath for manufacturing a float glass includes a brick assembly composed of a plurality of bricks storing a molten metal so that a float glass is capable of moving forward while floating on the molten metal, a bottom casing for forming an outer side of the brick assembly, and an air blower installed away from the bottom casing to supply a cooling air toward the bottom casing. The air blower includes a plurality of nozzles having a diameter of about 30 mm and arranged with a pitch of about 250 mm to about 300 mm in order to cool the bottom casing to a predetermined temperature. | 02-16-2012 |
20120180530 | FLOAT BATH FOR MANUFACTURING GLASS; FLOAT GLASS FORMING METHOD UTILIZING THE SAME AND METHOD FOR INSTALLING BARRIERS TO THE FLOAT BATH - A float bath for manufacturing glass includes a slot formed in a bottom block of the float bath in which a molten metal is to be filled, a barrier member capable of being inserted into the slot, a receiving portion formed in at least one side block that connects with the bottom block so as to communicate with the slot, and a placing member placed in the receiving portion to be connected to one end of the barrier member. | 07-19-2012 |
20120184427 | APPARATUS AND METHOD FOR MANUFACTURING FLOAT GLASS - An apparatus for manufacturing a float glass includes a float bath in which a molten glass moves on a surface of a floatable molten metal to form a glass ribbon, a casing deformation preventing member for allowing an inert gas to flow around an end casing at an outlet of the float bath to prevent the end casing from deforming, a dross box disposed adjacent to a downstream end of the float bath and having lift-out rollers for drawing the glass ribbon, an introduction member for introducing an inert gas into the dross box, and a recycling path for supplying an inert gas, which discharges from the casing deformation preventing member, to the introducing member. | 07-19-2012 |
20140260429 | ANNEALING APPARATUS AND METHOD FOR FLOAT GLASS - An annealing apparatus for a float glass continuously anneals a glass ribbon molded in a float bath. The annealing apparatus includes a lehr housing having an inlet and an outlet for the glass ribbon, a plurality of lehr rolls rotatably installed to the lehr housing in a width direction of the lehr housing, and labyrinth seals installed between the lehr rolls and sidewalls of the lehr housing, respectively, to prevent sulfurous acid gas supplied into the lehr housing from discharging out. | 09-18-2014 |
Patent application number | Description | Published |
20080206935 | METHOD FOR FABRICATING THIN FILM TRANSISTOR USING LOCAL OXIDATION AND TRANSPARENT THIN FILM TRANSISTOR - Disclosed is a method for fabricating a thin film transistor. Specifically, the method uses local oxidation wherein a portion of a transparent metal oxide layer is locally oxidized to be converted into a semiconductor layer so that the oxidized portion of the transparent metal oxide layer can be used as a channel region and the unoxidized portions of the transparent metal oxide layer can be used as source and drain electrodes. | 08-28-2008 |
20080248218 | METHOD OF FORMING CARBON NANOTUBES, FIELD EMISSION DISPLAY DEVICE HAVING CARBON NANOTUBES FORMED THROUGH THE METHOD, AND METHOD OF MANUFACTURING FIELD EMISSION DISPLAY DEVICE - There are provided a method of forming carbon nano tubes, a field emission display device having the carbon nanotubes formed using the method, and a method of manufacturing the field emission display device. The method of forming carbon nanotubes includes forming a catalytic metal layer on a substrate, forming an insulation layer on the catalytic metal layer, and forming carbon nanotubes on the insulation layer. | 10-09-2008 |
20090021287 | Circuit and method for driving organic light emitting diode - A drive circuit for organic light emitting diodes (OLEDs), and a method for driving OLEDs, using the drive circuit. The drive circuit includes pixel circuits, each of which includes a first transistor for receiving a data voltage, and outputting a drive current to an OLED, a second transistor for transmitting the data voltage to the first transistor, a third transistor for connecting the gate and drain of the first transistor, a capacitor for storing a gate voltage of the first transistor, and a fourth transistor connected to the drain of the first transistor. The OLED is connected to the source of the first transistor by a fifth transistor, or is directly connected to the source of the first transistor without using the fifth transistor. The drive circuit generates drive current, based on a non-uniformity-compensated threshold voltage of the first transistor, thereby obtaining a uniform luminance of the OLED. | 01-22-2009 |
20100176380 | ORGANIC PHOTOELECTRIC DEVICE AND MATERIAL USED THEREIN - The present invention relates to an organic photoelectric device and a material used therein. The organic photoelectric device includes a substrate, an anode disposed on the substrate, a hole transport layer (HTL) disposed on the anode, an emission layer disposed on the hole transport layer (HTL), and a cathode disposed on the emission layer. The emission layer is characterized in that it includes a host and a phosphorescent dopant, and the host has a difference between the reduction potential or oxidation potential of the host and the reduction potential or oxidation potential of the phosphorescent dopant of less than 0.5 eV. The organic photoelectric device according to the present invention is capable of accomplishing higher efficiency and a lower driving voltage than those of the conventional organic photoelectric device, and has a simplified structure resulting in saving of manufacturing cost. | 07-15-2010 |
20100201251 | FIELD EMISSION DISPLAY AND MANUFACTURING METHOD OF THE SAME HAVING SELECTIVE ARRAY OF ELECTRON EMISSION SOURCE - The present invention relates to a field emission display and a manufacturing method of the same having selective positioning of electron field emitters. More specifically, the present invention provides a field emission display and a manufacturing method of the same having selective positioning of electron field emitters which can prevent a cross-talk that is a mutual interference phenomenon between pixels and improve uniformity of pixels based on uniform electron emission by deciding positions of carbon nano-tubes which are sources of electron emission and growing carbon nano-tubes before the structure of electrodes is formed, and forming spacers directly on electrodes such that the spacers divide carbon nano-tubes formed uniformly and selectively into pixel units. | 08-12-2010 |
20100327354 | THIN FILM TRANSISTOR HAVING LONG LIGHTLY DOPED DRAIN ON SOI SUBSTRATE AND PROCESS FOR MAKING SAME - Methods and apparatus for producing a thin film transistor (TFT) result in: a glass or glass ceramic substrate; a single crystal semiconductor layer; a source structure disposed on the single crystal semiconductor layer; a drain structure disposed on the single crystal semiconductor layer; and a gate structure located with respect to the drain structure defining a lightly doped drain region therein, wherein a lateral length of the lightly doped drain region is such that the TFT exhibits a relatively low carrier mobility and moderate sub-threshold slope suitable for OLED display applications. | 12-30-2010 |
20110223748 | METHOD FOR PHASE TRANSITION OF AMORPHOUS MATERIAL - Disclosed herein is a method of crystallizing an amorphous material for use in fabrication of thin film transistors. The method includes forming an amorphous silicon layer on a substrate, depositing a Ni metal layer on part of the amorphous silicon layer, and heat-treating the amorphous silicon layer to cause phase transition of the amorphous silicon, wherein the Ni metal layer is deposited to an average thickness of 0.79 Å or less. The method can crystallize an amorphous material for use in thin film transistors using the metal induced lateral crystallization while restricting thickness and density of Ni, thereby minimizing current leakage in the thin film transistor. | 09-15-2011 |
20110233533 | ORGANIC THIN FILM DEVICE - Disclosed herein is an organic thin film device. The organic thin film device includes a UV barrier layer, which has a UV blocking effect, in addition to at least one electrode and at least one organic semiconductor layer on a substrate. The organic thin film device employs a film or a coating liquid which comprises phenolic derivatives or cyanoacrylate derivatives exhibiting a UV-blocking effect in a wavelength of 400 nm or less, so that photodecomposition of an organic material for use in fabrication of the organic thin film device by UV rays and sunlight can be minimized, thereby innovatively increasing lifetime of the device. | 09-29-2011 |
20120183699 | METHOD FOR FABRICATING FLEXIBLE BOARD USING SOLUTION PROCESS - Disclosed is a method for fabricating a flexible board using carbon nanotubes. The method includes applying a carbon nanotube-containing ink onto a substrate to form a deposited layer, and coating a polymeric or monomeric solution on the deposited carbon nanotube layer to form a thin film layer. In accordance with the method, the spin-coated carbon nanotube layer is coated with the polymeric or monomeric chemical solution to minimize an area where the base substrate contacts the polymeric film and thereby to advantageously form a flexible board readily separable from the substrate without applying any external stress or laser. | 07-19-2012 |
20140048795 | THIN FILM TRANSISTOR AND METHOD OF MANUFACTURING THE SAME AND DISPLAY DEVICE INCLUDING THE SAME - Disclosed is a thin film transistor that includes a gate electrode, a semiconductor overlapping with the gate electrode, a source electrode that is electrically connected to the semiconductor, a drain electrode that is electrically connected to the semiconductor and faces the source electrode, and a stacked gate insulating layer that is positioned between the gate electrode and semiconductor. The stacked gate insulating layer includes an aluminum oxide layer. A method of manufacturing the same and a display device including the thin film transistor are also disclosed. | 02-20-2014 |
20140327001 | METHOD FOR MANUFACTURING OXIDE SEMICONDUCTOR THIN FILM TRANSISTOR, AND ACTIVE OPERATING DISPLAY DEVICE AND ACTIVE OPERATING SENSOR DEVICE USING SAME - The present invention relates to a method for manufacturing an oxide semiconductor thin film transistor and to an actively operating display device and actively operating sensor display device using the same. A method for manufacturing an oxide semiconductor thin film transistor includes: forming a gate electrode by depositing and patterning a gate layer over a substrate; sequentially depositing a gate insulation film, an oxide semiconductor, and an etch stopper over the gate electrode and patterning the etch stopper; patterning the oxide semiconductor; forming a source electrode and a drain electrode over the patterned oxide semiconductor; and depositing a protective layer over the source electrode and the drain electrode and forming a contact hole in the protective layer, where the oxide semiconductor is formed to a thickness that is smaller than or equal to 4 nm. | 11-06-2014 |
20150028331 | THIN-FILM TRANSISTOR, METHOD OF MANUFACTURING THE SAME, AND METHOD OF MANUFACTURING BACKPLANE FOR FLAT PANEL DISPLAY - Provided are a thin-film transistor (TFT), a method of manufacturing the same, and a method of manufacturing a backplane for a flat panel display (FPD). The method of manufacturing the TFT according to an embodiment of the present invention includes forming a gate electrode on a substrate; forming an insulating layer on the substrate to cover the gate electrode; performing a plasma treatment on an upper surface of the insulating layer using a halogen gas; forming an oxide semiconductor layer on the insulating layer and positioned to correspond to the gate electrode; and forming source and drain electrodes on the insulating layer to contact and over portions of the oxide semiconductor layer. | 01-29-2015 |
Patent application number | Description | Published |
20120035419 | ELECTRONIC ENDOSCOPE SYSTEM - An electronic endoscope system is composed of an electronic endoscope, a light source apparatus, and a temperature converter. The electronic endoscope has a CMOS sensor in a distal portion of an insert section to be inserted into a patient's body cavity. Illumination light from the light source apparatus is applied to the body cavity through the distal portion. The temperature converter obtains an average pixel value of an optical black (OB) region out of an imaging signal from the CMOS sensor, and converts the average OB pixel value into a temperature of the CMOS sensor on a frame-by-frame basis with the use of data in a temperature conversion table. The table represents a relationship between the average OB pixel value and the temperature of the CMOS sensor. Light quantity of the illumination light is adjusted in accordance with the temperature of the CMOS sensor to prevent deterioration of image quality. | 02-09-2012 |
20140012112 | ENDOSCOPE SYSTEM, PROCESSOR DEVICE THEREOF, AND METHOD FOR CONTROLLING ENDOSCOPE SYSTEM - An electronic endoscope has normal and high-sensitivity image sensors. In a special mode for imaging an oxygen saturation level of blood, one of the normal and high-sensitivity image sensors is selected in accordance with a reflected light amount of special illumination light. When the normal image sensor is selected, the normal image sensor captures an image under irradiation with the special illumination light and outputs a second normal-sensor image. When an average pixel value of the second normal-sensor image is less than a first sensor selection threshold value, the use of the high-sensitivity image sensor is started. When the high-sensitivity image sensor is selected, the high-sensitivity image sensor captures an image under irradiation with the special illumination light and outputs a high-sensitivity-sensor image. When the average pixel value of the high-sensitivity-sensor image is more than a second sensor selection threshold value, the use of the high-sensitivity image sensor is stopped. | 01-09-2014 |
20140012113 | ENDOSCOPE SYSTEM, PROCESSOR DEVICE THEREOF, AND METHOD FOR CONTROLLING ENDOSCOPE SYSTEM - In a special mode for imaging an oxygen saturation level of blood, an internal body portion is imaged under irradiation with special illumination light. A light amount evaluation section judges based on an obtained image whether or not a reflected light amount of the special illumination light is adequate for calculating the oxygen saturation level. When the reflected light amount is judged to be adequate, a normal image sensor captures an image under irradiation with the special illumination light. When the reflected light amount is judged to be low, a high-sensitivity image sensor is used. In using the high-sensitivity image sensor, a binning process is applied to an image signal in accordance with the reflected light amount of the special illumination light, in order to further sensitize the image signal. | 01-09-2014 |
20140194686 | ENDOSCOPIC DEVICE AND OPERATING METHOD THEREOF - An endoscopic device includes: a light source unit configured to repeat for every frame period, an operation of emitting illumination light during a front period and turning off the illumination light during a back period of the frame period; a buffer memory mounted in an endoscopic scope and configured to store image information of a frame image signal output from an image capturing unit; and an information transmitting unit configured to read out the image information of the frame image signal from the buffer memory and transmit the image information to an image processing unit, in which the information transmitting unit reads out the image information of the frame image signal from the buffer memory within the frame period. | 07-10-2014 |
Patent application number | Description | Published |
20120088478 | APPARATUS AND METHOD FOR CONTROLLING APPLICATION IN WIRELESS TERMINAL - An apparatus and method for controlling an application in a wireless terminal to automatically download an application on a home screen classified on a category basis. The apparatus preferably includes a display unit for displaying home screens set to categories and a controller for automatically matching and setting the home screens of the wireless terminal to categories received from a server in a home screen category setting mode and downloading an application on a home screen set to a category of the application. | 04-12-2012 |
20120120102 | SYSTEM AND METHOD FOR CONTROLLING DEVICE - Provided is a system and method for controlling a device using Augmented Reality (AR). A system for controlling a device using Augmented Reality (AR) includes a device server, an AR server, and a portable terminal. The device server registers information about each device. The AR server generates an AR screen displaying type information and service-related information of at least one device searched in response to a request of a portable terminal by using the registered device information, and provides the generated AR screen to the portable terminal. The portable terminal connects with a device selected among devices displayed on the AR screen and performs a specific function with the connected device. | 05-17-2012 |
20120169637 | METHOD AND APPARATUS FOR REDUCING POWER CONSUMPTION IN MOBILE TERMINAL - A method for reducing power consumption in a mobile terminal includes displaying an application during a Power Saving (PS) mode; and determining a type of each signal included in a video signal of the displayed application, differentially correcting an Red-Green-Blue (RGB) value for the determined signal type according to a predetermined criteria depending on whether a user input occurs within a preset time period, or on an object type, and displaying the RGB-corrected video signal. | 07-05-2012 |
20120171986 | METHOD AND APPARATUS FOR REPORTING EMERGENCY IN CALL STATE IN PORTABLE WIRELESS TERMINAL - A method and apparatus for providing telephone conversation information with a called party in a call state to a third party on a network is disclosed. The method comprises acquiring a telephone conversation voice corresponding to a keyword in a call state and transmitting a message regarding a declaration of an emergency to a third party. | 07-05-2012 |
20120173988 | METHOD AND APPARATUS FOR SHARING CONTENT SERVICE FOR WEB PAGE AND SYSTEM FOR PROVIDING THE SAME - Disclosed is a method and system for sharing content of a web page between first and second terminals. The first terminal receives the web page from a server and extracts region information corresponding to a region selected by a user from the web page. The first terminal maps URL information corresponding to the web page to the extracted region information and transmits the mapped information to the second terminal. The second terminal parses the mapped extracted region information and URL information, receives the corresponding web page from the web server based on the parsed URL information, recognizes a region corresponding to the extracted region information in the received web page, and activates the region. | 07-05-2012 |
20120188198 | INPUT METHOD AND APPARATUS FOR CAPACITIVE TOUCH SCREEN TERMINAL - An input method and apparatus for implementing a non-contact touch sensing method according to a corresponding function in a capacitive touch screen terminal. The sensed capacitance varies as a finger or special pointer approaches the surface of the touchscreen without making actual contact, and different thresholds of capacitance can be used to trigger different functions. The method preferably includes sensing a request of a corresponding function, verifying whether or not the requested corresponding function is performed by a non-contact touch sensing method, and implementing a non-contact touch sensing region set for the corresponding function when the corresponding function is performed by the non-contact touch sensing method. | 07-26-2012 |
20120210211 | APPARATUS AND METHOD FOR PROVIDING BOOKMARK FUNCTION IN PORTABLE TERMINAL - An apparatus and method for providing a bookmark function in a portable terminal. The apparatus preferably includes a bookmark list managing unit for creating a bookmark list of set bookmarks, a bookmark managing unit for registering the created bookmark list in a hub application, an input unit for requesting the bookmark setting, a memory unit for storing the created bookmark list, and a control unit for controlling the hub application to manage the bookmarks set for each application in an integrated manner. Herein, the hub application is linked with each application to manage the bookmarks set for each application in an integrated manner. | 08-16-2012 |
20120210270 | METHOD AND APPARATUS FOR PROCESSING MULTI-TOUCH INPUT AT TOUCH SCREEN TERMINAL - The present invention provides a method for processing multi-touch input in a touch screen terminal in which application programs in form of subordinate sub-windows are displayed by detecting a movement and the number of touch flickings; and switching between sub-windows opened in the corresponding application program or between the application programs depending on the number of touch flickings. | 08-16-2012 |
20120276953 | DEVICE AND METHOD FOR PROVIDING APPLICATION FOR EXTERNAL ACCESSORY IN WIRELESS TERMINAL - A method and device for providing an application for an external accessory in a wireless terminal, by which related applications corresponding to a type of an external accessory connected to a wireless terminal can be displayed. Instead of sifting through applications or searching for the appropriate ones for the external accessory, the invention causes them to be displayed. To this end, the device includes a display unit for displaying related applications for an external accessory connected to the wireless terminal and a controller for sensing a type of the external accessory connected to the wireless terminal and extracting and displaying related applications for the external accessory. | 11-01-2012 |
20130055001 | METHOD AND APPARATUS FOR CONTROLLING AN OPERATION MODE OF A MOBILE TERMINAL - A method and apparatus for controlling an operation mode in a mobile terminal provides the mobile terminal to determine whether a predetermined time has elapsed, after a lapse of which it enters a first power-saving mode, and drive a camera module if the predetermined time has elapsed. Meanwhile, the mobile terminal determines whether a predetermined subject is recognized by the camera module, and then delays changing to the first power-saving mode if the predetermined subject is recognized, and enters the first power-saving mode if the predetermined subject is not recognized. | 02-28-2013 |
20130091129 | SEARCH METHOD AND SYSTEM USING KEYWORD - A search method in a portable terminal using a keyword is disclosed. A portable terminal transmits, to a server, setting information for a smart push in which a keyword and a search term are set. The server determines whether the keyword falls within top popular search rankings during a term period corresponding to the search term based on the received smart push setting information. If the keyword falls within the top popular search rankings, the server transmits search results obtained using the keyword to the portable terminal. | 04-11-2013 |
20130218997 | APPARATUS AND METHOD FOR PROVIDING A MESSAGE SERVICE IN AN ELECTRONIC DEVICE - An apparatus and method implement a messenger service in an electronic device. The method operates in a server of a wireless communication system and includes detecting a search word from a message received from at least one electronic device, determining supplementary information dependent on the search word detected from the message received from the at least one electronic device, and transmitting the message and the supplementary information to at least one electronic device providing a supplementary service among the at least one electronic device. | 08-22-2013 |
20130249975 | METHOD AND APPARATUS FOR DISPLAYING ON ELECTRONIC DEVICE - A method for displaying in an electronic device includes displaying a web page which includes at least one or more objects intended for emphasis on a flexible screen through a web browser, and deforming at least part of the flexible screen on which the at least one or more objects intended for emphasis are displayed. | 09-26-2013 |
20130254291 | METHOD FOR SHARING HOME SCREEN - A method for sharing a home screen is provided. The method includes determining whether a sharing condition for a shared home screen is satisfied, by an N-screen device supporting an N-screen service; if the sharing condition is satisfied, transmitting, by the N-screen device, a shared home screen set to be shared in the N-screen device, to another N-screen device supporting the N-screen service; and receiving and displaying the transmitted shared home screen, by the other N-screen device. | 09-26-2013 |
20130278565 | METHOD AND APPARATUS FOR PROVIDING GRAPHIC KEYBOARD IN TOUCH-SCREEN TERMINAL - A method for providing a graphic keyboard in a touch-screen terminal is provided. In the method, a keyboard is divided into a plurality of key group regions. A key display aspect of each key group region is determined. Shapes or layouts of keys of each key group region are controlled depending on the key display aspect. Another method involves determining a characteristic of a contact area of at least one touch on at least one graphic key of a displayed keyboard. Shape or layout of the at least one key is controlled based on the determined characteristic. | 10-24-2013 |
20130324089 | METHOD FOR PROVIDING FINGERPRINT-BASED SHORTCUT KEY, MACHINE-READABLE STORAGE MEDIUM, AND PORTABLE TERMINAL - A portable terminal provides a fingerprint-based shortcut key to realize both security and one touch convenience. The portable terminal includes a fingerprint sensor for recognizing user's fingerprint, a memory for storing fingerprint data, and a controller for mapping and storing first fingerprint data inputted through the fingerprint sensor and a function of the portable terminal in the memory. Upon input of second fingerprint data through the fingerprint sensor, there is a comparison of the first fingerprint data with the second fingerprint data, and performing the function mapped to the first fingerprint data when the first fingerprint data is identical to the second fingerprint data. The portable terminal may perform the authentication and provide the result to another portable terminal, or an authentication server can perform the comparison. | 12-05-2013 |
20130337786 | SPEAKER-ORIENTED HEARING AID FUNCTION PROVISION METHOD AND APPARATUS - A hearing aid function provision method and apparatus is provides a hearing-impaired person with the audio enhanced based on the hearing-impaired information shared through Social Network Service (SNS). A user device operates in an environment-adaptive hearing-aid mode. The hearing aid function method includes receiving, at the device, audio input by a device owner; enhancing the audio based on hearing impairment information of a hearing impaired person; and outputting the enhanced audio. The audio may be enhanced a number of ways that include amplification, shifting, spreading, and division that can be based on an audiogram performed by the device or such information provided to the device. | 12-19-2013 |
20140113603 | APPARATUS AND METHOD FOR PROVIDING SYMPATHY INFORMATION IN AN ELECTRONIC DEVICE - A method and apparatus are provided for outputting sympathy information in an electronic device. The method includes detecting a sympathy event associated with an opposite party terminal; retrieving sympathy information associated with the opposite party terminal; and outputting the sympathy information. The sympathy information includes at least one of an image, text, and content that is sharable by a user of the electronic device with a user of the opposite party terminal. | 04-24-2014 |
20140160045 | TERMINAL AND METHOD FOR PROVIDING USER INTERFACE USING A PEN - A terminal and a method of providing a user interface using a pen are provided. The terminal includes a pen attachment/detachment perception switch configured to detect attachment and detachment of a pen; a touch screen panel configured to detect a state of the pen; and a controller configured to activate a terminal screen when a signal corresponding to the detachment of the pen from the pen attachment/detachment perception switch has been received, and to display a menu item list, including one or more applications, on the terminal screen when a hovering event by the pen has been detected by the touch screen panel. | 06-12-2014 |
20140164540 | METHOD OF WRITING MESSAGE AND ELECTRONIC DEVICE FOR PROCESSING THE SAME - A device performs a method for writing a message by an electronic device. The method for writing the message in the electronic device includes collecting information with which a recent situation of a conversation partner may be recognized, writing a greeting message before writing a main message by using the collected information with which the recent situation of the conversation partner may be recognized, and transmitting the greeting message to the conversation partner. | 06-12-2014 |
20140256381 | DEVICE AND METHOD FOR PROVIDING APPLICATION FOR EXTERNAL ACCESSORY IN WIRELESS TERMINAL - A method and device for providing an application for an external accessory in a wireless terminal, by which related applications corresponding to a type of an external accessory connected to a wireless terminal can be displayed. Instead of sifting through applications or searching for the appropriate ones for the external accessory, the invention causes them to be displayed. To this end, the device includes a display unit for displaying related applications for an external accessory connected to the wireless terminal and a controller for sensing a type of the external accessory connected to the wireless terminal and extracting and displaying related applications for the external accessory. | 09-11-2014 |
20150015610 | SYSTEM AND METHOD FOR CONTROLLING DEVICE - Provided is a system and method for controlling a device using Augmented Reality (AR). A system for controlling a device using Augmented Reality (AR) includes a device server, an AR server, and a portable terminal. The device server registers information about each device. The AR server generates an AR screen displaying type information and service-related information of at least one device searched in response to a request of a portable terminal by using the registered device information, and provides the generated AR screen to the portable terminal. The portable terminal connects with a device selected among devices displayed on the AR screen and performs a specific function with the connected device. | 01-15-2015 |
20150026150 | USING SMART PUSH TO RETRIEVE SEARCH RESULTS BASED ON A SET PERIOD OF TIME AND A SET KEYWORD WHEN THE SET KEYWORD FALLS WITHIN TOP POPULAR SEARCH RANKING DURING THE SET TIME PERIOD - A search method in a portable terminal using a keyword is disclosed. A portable terminal transmits, to a server, setting information for a smart push in which a keyword and a search term are set. The server determines whether the keyword falls within top popular search rankings during a term period corresponding to the search term based on the received smart push setting information. If the keyword falls within the top popular search rankings, the server transmits search results obtained using the keyword to the portable terminal. | 01-22-2015 |
20150051983 | DEVICE AND METHOD FOR CALCULATING ADVERTISING EXPENSE IN MULTI-SCREEN SERVICE SYSTEM - A method for calculating an advertisement expense for a multi-screen system comprising a host terminal and at least one sharer terminal includes obtaining device information on the host terminal and the at least one sharer terminal, determining each calculation method for advertisement expenses for the host terminal and the at least one sharer terminal, based on device information, and calculating each advertisement expense for the host terminal and at least one sharer terminal, according to the respective calculation method, and obtaining a total advertisement expense for the multi-screen system by summing up each advertisement expense. Other embodiments including a method for processing advertising expenses at a host terminal and a server for calculating an advertisement expenses for a multi-screen system are also disclosed. | 02-19-2015 |
20150052117 | SEARCH RESULTS WITH COMMON INTEREST INFORMATION - Disclosed herein are an electronic device and method of providing relevant search results to queries. Identification information of at least one remote electronic device having activity history stored therein that is relevant to the search query is obtained. Common interest member information comprising the activity history and the identification information is displayed. | 02-19-2015 |
20150052478 | METHOD AND APPARATUS FOR DISPLAYING A VISUAL ITEM - There are provided a method and apparatus for displaying a visual item in an electronic device. The method of displaying a visual item in an electronic device includes: displaying a visual item of a plurality of visual items; if a first input is received from a user, selecting one or more visual items of the plurality of visual items based on preferences of each of the visual items; and displaying a visual item of the selected visual items. Accordingly, it is possible to quickly determine a visual item to which a jump is to be made. | 02-19-2015 |
Patent application number | Description | Published |
20100265435 | DISPLAY APPARATUS HAVING VARIABLE DIFFUSER FILM - In a display apparatus according to an embodiment, a variable diffuser film is disposed between a backlight unit generating light and a display panel displaying an image. The variable diffuser film transmits or scatters the light from the backlight unit in response to an electrical signal to control a viewing angle. The variable diffuser film is disposed between the first and second transparent layers and includes a polymer layer in which liquid crystal molecules transmitting or scattering the light according to the electrical signal are dispersed. The polymer layer has a thickness of about 3 micrometers to about 15 micrometers, and the liquid crystal molecules have an anisotropic refractive index (Δn) of about 0.15 to about 0.25. In one aspect, the display apparatus may automatically switch a narrow viewing angle mode and a wide viewing angle mode, thereby reducing power consumption necessary to switch the narrow and wide viewing angle modes. | 10-21-2010 |
20110157913 | LIGHT GUIDE PLATE, DISPLAY APPARATUS HAVING THE SAME, AND METHOD OF MANUFACTURING THE SAME - A light guide plate includes an incident surface receiving incident light from a light source, an exit section that outputs exit light having a light distribution different from a light distribution of the incident light and a reflective section opposite to the exit section. A plurality of first patterns are formed on the exit section while being arranged in a first direction of the exit section to distribute the exit light with maximum brightness in a direction perpendicular to the exit section. A plurality of second patterns are formed on the reflective section to scatter the incident light. | 06-30-2011 |
20120195020 | LIGHT SOURCE MODULE AND METHOD OF MANUFACTURING THE SAME - A light source module includes a receiving container, a first light source, a second light source, a first resin, and a second resin. The receiving container includes an upper surface, a first bottom surface, and a second bottom surface. The first bottom surface has a first depth from the upper surface. The second bottom surface has a second depth from the upper surface. The first light source is disposed on the first bottom surface. The first light source generates first color light. The second light source is disposed on the second bottom surface. The second light source generates second color light. The first resin is formed on the first light source. The first resin includes a phosphor emitting third color light. The second resin is formed on the first resin and the second light source. | 08-02-2012 |
20120250348 | BACKLIGHT UNIT, METHOD OF FABRICATING THE UNIT, AND DISPLAY APPARATUS INCLUDING THE UNIT - A backlight unit includes a light guide plate configured to guide light and including at least one light incident surface for receiving light, and a light exit surface for directing the received light toward a display panel, a plurality of light sources configured to emit light toward the light incident surface, and an optical member disposed at a light exit surface of the light guide plate to direct light output from the light guide plate. The optical member may include at least one sheet, which may have a first portion positioned over the light exit surface of the light guide plate, and a second portion positioned over the light incident surface. | 10-04-2012 |
20120327685 | LIGHT GUIDE PLATE FOR BACKLIGHT AND MANUFACTURING METHOD THEREFOR - A light guide plate for a backlight. The light guide plate includes: a light source unit for generating light; a light guide plate proximate to the light source unit and including an upper surface and a lower surface; and a light emission pattern configured to diffuse a portion of the light directed toward an image display panel, and a first straight pattern configured to channel the light along a direction substantially parallel to a direction of propagation of the light generated by the light source unit, both the light emission pattern and the first straight pattern being disposed on one of the upper surface and the lower surface of the light guide plate, in which the first straight pattern has peaks and valleys formed in alternating and repeating manner in a direction substantially perpendicular to a direction of propagation of the light generated by the light source unit. | 12-27-2012 |
20130010497 | DISPLAY DEVICE - A display device includes: a first chassis including a bottom surface, and a side wall which extends from an edge of the bottom surface; a light guide plate in the first chassis; a first fixing member which overlaps the side wall of the first chassis and contacts an upper surface of the light guide plate; and a first fastening member which fastens the first fixing member to the side wall of the first chassis. The first chassis includes a groove which extends through the side wall of the first chassis, the light guide plate includes a first protrusion which protrudes from an edge of the light guide plate and extends into the groove, and the first fixing member contacts an upper surface of the first protrusion of the light guide plate. | 01-10-2013 |
20130128606 | LIGHT-EMITTING MODULE, BACKLIGHT ASSEMBLY HAVING THE SAME AND DISPLAY APPARATUS HAVING THE SAME - A light-emitting module includes a light source, a printed circuit board (“PCB”) and a light absorption portion. The light source generates and emits a light, and the light source is on a first surface of the PCB. The light absorption portion is on the first surface of the PCB and absorbs the light. | 05-23-2013 |
20130148333 | LENS, BACKLIGHT ASSEMBLY AND DISPLAY APPARATUS HAVING THE SAME - A lens includes an upper flat surface having a first outer diameter, a bottom surface having a second outer diameter and a third inner diameter, an external curved surface which connects the upper flat surface and the bottom surface, and an inner curved surface which protrudes toward the upper flat surface from the bottom surface at the third inner diameter. | 06-13-2013 |
20140055849 | LIGHT DIFFUSION PLATE, DISPLAY APPARATUS HAVING THE SAME, AND METHOD OF MANUFACTURING THE LIGHT DIFFUSION PLATE - A light diffusion plate includes a body including a first surface through which incident light enters, and a second surface through which light exits and facing the first surface, a light scattering member disposed in the body, and an ultraviolet absorption member disposed in the body. The second surface has a convex pattern. The convex pattern has ridges and valleys arranged in a plurality of columns. The ridges and valleys are sequentially arranged with each other. | 02-27-2014 |
20140146522 | BACKLIGHT UNIT AND DISPLAY DEVICE HAVING THE SAME - A backlight unit includes a light source part configured to emit a light and a reflective sheet disposed under the light source part. The light source part includes a first light source block including a plurality of light sources with first distances therebetween and a second light source block including a plurality of light sources with second distances therebetween. The first distances increase or decrease as the light sources of the first light source block are closer to an end portion of the first light source block than to a center portion of the first light source block, and the second distances increase as the light sources of the second light source block axe closer to an end portion of the second light source block than to a center portion of the second light source block. | 05-29-2014 |
20140204612 | LIGHT GUIDE PLATE FOR BACKLIGHT AND MANUFACTURING METHOD THEREFOR - A light guide plate for a backlight. The light guide plate includes: a light source unit for generating light; a light guide plate proximate to the light source unit and including an upper surface and a lower surface; and a light emission pattern configured to diffuse a portion of the light directed toward an image display panel, and a first straight pattern configured to channel the light along a direction substantially parallel to a direction of propagation of the light generated by the light source unit, both the light emission pattern and the first straight pattern being disposed on one of the upper surface and the lower surface of the light guide plate, in which the first straight pattern has peaks and valleys formed in alternating and repeating manner in a direction substantially perpendicular to a direction of propagation of the light generated by the light source unit. | 07-24-2014 |
20140241010 | DISPLAY DEVICE - A display device includes: a first chassis including a bottom surface, and a side wall which extends from an edge of the bottom surface; a light guide plate in the first chassis; a first fixing member which overlaps the side wall of the first chassis and contacts an upper surface of the light guide plate; and a first fastening member which fastens the first fixing member to the side wall of the first chassis. The first chassis includes a groove which extends through the side wall of the first chassis, the light guide plate includes a first protrusion which protrudes from an edge of the light guide plate and extends into the groove, and the first fixing member contacts an upper surface of the first protrusion of the light guide plate. | 08-28-2014 |
Patent application number | Description | Published |
20090037336 | LICENSE MANAGEMENT SYSTEM AND LICENSE MANAGEMENT METHOD - A device managing server is configured to generate, in the case of a device causing an error, device-unavailable information including the operation status of the device thereof, and a license information issuance server is configured to obtain the compensation worth of a license based on the device-unavailable information in the case of determining that the device cannot be used regarding which the user cannot be faulted. | 02-05-2009 |
20100191620 | MANAGEMENT SYSTEM, MANAGEMENT APPARATUS AND METHOD FOR THE SAME - A consumables stock subtraction processing unit in a management apparatus calculates a counter value used in the determination of stock subtraction for a consumable product by using the value of a counter included in a residual amount notification acquired from an image formation apparatus. When the difference of the determination counter value calculated upon receipt of a previous residual amount notification and a determination counter value calculated upon receipt of a new residual amount notification is greater than or equal to a predetermined value, stock subtraction processing for the consumable is performed. | 07-29-2010 |
20100231965 | MANAGEMENT APPARATUS AND METHOD THEREFOR - A management apparatus capable of setting a suitable schedule for transmitting operation information to a plurality of image forming apparatuses, in which a management load and an operation status of a user are fully considered, identifies a plurality of image forming apparatuses which include overlapping department ID and manages the plurality of identified image forming apparatuses in a group when the plurality of identified image forming apparatuses is less than a predetermined maximum value. The management apparatus determines a transmission schedule for each of a plurality of the managed groups so that department counter information is transmitted from the image forming apparatuses belonging to each group at intervals of at least a first time period. | 09-16-2010 |
20110172961 | MANAGEMENT APPARATUS AND IMAGE FORMING APPARATUS MANAGEMENT METHOD - A system of an apparatus collects, from a plurality of forming apparatuses, information about a status of occurrence of an error occurring on the plurality of forming apparatuses and a utilization environment of the plurality of forming apparatuses, executes control, if an error has frequently occurred and that the utilization environment has varied, for notifying information indicating that the error has frequently occurred on the plurality of forming apparatuses together with information about the varied utilization environment, and executes control, if the error has frequently occurred and the utilization environment has not varied, for notifying information indicating that the error has occurred on the plurality of forming apparatuses together with the information about the utilization environment. | 07-14-2011 |
20120133977 | PRINT SYSTEM, IMAGE FORMING APPARATUS, SERVER, PRINTING METHOD, AND PROGRAM - An image forming apparatus determines, when information including print data and print setting information is requested of a print server in response to an instruction from an input/output device and acquired, and the acquired information is for saving printing, whether a printing result is affected in response to a remaining amount of a color material, warns a user when the printing result is affected, and requests to the print server, print data and print setting information by which the saving printing is not performed, when an instruction to cancel setting of the saving printing is issued from the user, and acquires the print data and the print setting information to perform printing. | 05-31-2012 |
20120236339 | MANAGEMENT APPARATUS, MANAGEMENT SYSTEM, MANAGEMENT METHOD, AND STORAGE MEDIUM - A management apparatus manages a plurality of image forming apparatuses as a connected unit, and receives failure information regarding failure that has been occurred from any one of the plurality of image forming apparatuses included in the connected unit. The management apparatus generates notification information indicating addressing processing for the failure occurred in the plurality of image forming apparatuses included in the connected unit based on the positional relationship among the plurality of image forming apparatuses and the type of the failure indicated by the received failure information, and notifies the generated notification information. | 09-20-2012 |
Patent application number | Description | Published |
20100075675 | ROBUST AND FAST INTER-EBS HANDOFF MECHANISM - A communications system provides a robust and fast inter-base station handoff mechanism, e.g. for networks using Enhanced Base Stations (EBS) equipment. A method for connecting a mobile device to a destination base station in the wireless communications system, may include steps of receiving a mobile device measurement report, transferring context information from a serving base station to possible target base stations, and receiving admission control information from possible target base stations. A priority list of the possible target base stations is calculated and sent to the mobile device. The mobile device connects to one or more of possible target base stations according to the priority list. The method may also entail receiving a release message from one of the possible target base stations to which the mobile device has successfully established a wireless connection, to allow release of resources of the prior serving base station. | 03-25-2010 |
20100234042 | METHOD AND SYSTEM FOR LOAD-BALANCING ACROSS MULTIPLE ACCESS NETWORKS - An approach is provided for interworking between radio access networks that utilize different radio access technologies. Loading information of a plurality of radio access networks that are accessible by a terminal is determined. A list of candidates from the radio access networks are output based on the loading information for use by the terminal. | 09-16-2010 |
20110149756 | PACKET BASED LOCATION PROVISIONING IN WIRELESS NETWORKS - A system may include a plurality of wireless devices, each wireless device including a time source and configured to selectively communicate with at least one other of the plurality of wireless devices by way of a packet-based time precision protocol. The plurality of wireless devices may include a first wireless device and a second wireless device, the first wireless device being configured to determine whether the first wireless device and the second wireless device are in selective communication over a single-hop wireless link; determine a one-way delay over the single-hop wireless link by way of at least one packed-based time precision protocol message; and calculate a distance measurement between the first wireless device and the second wireless device based at least in part on the one-way delay. | 06-23-2011 |
20110182249 | DATA OFFLOADING AT WIRELESS NODE - A method performed by a wireless node includes receiving a data flow associated with user devices; performing a packet inspection of the data flow; determining whether a network address of the wireless node matches another network address associated with the data flow; converting the other network address to a layer 2 identifier when the other network address matches the network address; establishing a bearer link within the wireless node based on the layer 2 identifier; and offloading the data flow from layers of a network, which are higher relative to the wireless node, to the bearer link, wherein the data flow does not traverse the layers. | 07-28-2011 |
20110185049 | LOCALIZED MEDIA OFFLOAD - A method includes receiving, by an Internet Protocol (IP) anchor point, a session request to a network originating from a user equipment (UE); assigning an IP address to the UE; determining whether a reverse IP address registration is permitted to a first network device, wherein the reverse IP address registration permits a media flow associated with the IP address and the UE to omit traversing the IP anchor point; and assigning an ownership of the IP address to the first network device when reverse IP address registration is permitted. | 07-28-2011 |
20110239273 | NETWORK UTILIZATION AND RESOURCE CONTROL BASED ON TRAFFIC PATTERNS - A device receives, from a user device, a request to access a network, determines whether to accept or deny the request to access the network, and monitors traffic provided to or from the user device via the network. The device also determines a traffic pattern for the user device based on the traffic, classifies the traffic as one of high throughput traffic, low packet data size traffic, or high frequency packet interval traffic, and applies different network resource control mechanisms to different classifications of the traffic. | 09-29-2011 |
20120017216 | DYNAMIC MACHINE-TO-MACHINE COMMUNICATIONS AND SCHEDULING - A method may include obtaining traffic loading and resource utilization information associated with a network for the network time domain; obtaining machine-to-machine resource requirements for machine-to-machine tasks using the network; receiving a target resource utilization value indicative of a network resource limit for the network time domain; calculating a probability for assigning each machine-to-machine task to the network time domain, wherein the probability is based on a difference between the target resource utilization value and the traffic loading and resource utilization associated with the network; calculating a probability density function based on an independent and identically distributed random variable; generating a schedule of execution of the machine-to-machine tasks within the network time domain based on the probabilities associated with the machine-to-machine tasks and the probability density function; and providing the schedule of execution of the machine-to-machine tasks. | 01-19-2012 |
20120020260 | DATA OFFLOADING WITH DISTRIBUTED IP MANAGEMENT AND ROUTING - A method performed by a wireless node includes receiving policies for data offloading; identifying a user associated with a data flow to which a user device is attached; determining whether data offloading is permitted for the user based on the policies; and performing data offloading when it is determined that data offloading is permitted for the user, wherein data offloading includes routing the data flow away from at least one of a higher layer traffic aggregation device relative to the wireless node or a higher hierarchical controlling device relative to the wireless node. | 01-26-2012 |
20120030143 | CHARGING FOR DATA OFFLOADING - A method performed by a wireless node including receiving charging policies for data offloading; performing data offloading with respect to a user data flow; generating charging information associated with data offloading based on the charging policies; and sending the charging information to at least one of an on-line charging function or an off-line charging function. | 02-02-2012 |
20120057476 | MACHINE-TO-MACHINE COMMUNICATIONS OVER FIXED WIRELESS NETWORKS - One or more devices determine uplink signal strength for a machine-to-machine (M2M) device using a wireless access network. The one or more devices identify a default uplink transmission mode that requires the M2M device to employ transmission time interval (TTI) bundling, when the uplink signal strength is below a particular threshold, and identify a default uplink transmission mode that requires the M2M device to not employ TTI bundling, when the uplink signal strength is not below the particular threshold. The one or more devices store, in a memory, the default transmission mode for the M2M device. The one or more devices retrieve, from the memory and during a wake-up time window associated with the M2M device, the default transmission mode for the M2M device and construct, for the M2M device, an uplink scheduling grant based on the stored default transmission mode. | 03-08-2012 |
20120129509 | OPTIMIZING LONG TERM EVOLUTION (LTE) CAPACITY USING AN ADAPTIVE DORMANCY TIMER - A device classifies access or control channel signals into a first class or a second class, initializes a dormancy timer associated with the device, and sets the dormancy timer to a default value. The device also sets a signal target utilization threshold, receives actual signals via the access or control channel, and identifies, when a number of the actual signals exceeds the signal target utilization threshold, a particular signal, from the actual signals, as belonging to the first class or the second class. The device further increases the default value of the dormancy timer when the particular signal belongs to the first class, and decreases the default value of the dormancy timer when the particular signal belongs to the second class. | 05-24-2012 |
20120269174 | ROBUST AND FAST INTER-EBS HANDOFF MECHANISM - A communications system provides a robust and fast inter-base station handoff mechanism, e.g. for networks using Enhanced Base Stations (EBS) equipment. A method for connecting a mobile device to a destination base station in the wireless communications system, may include steps of receiving a mobile device measurement report, transferring context information from a serving base station to possible target base stations, and receiving admission control information from possible target base stations. A priority list of the possible target base stations is calculated and sent to the mobile device. The mobile device connects to one or more of possible target base stations according to the priority list. The method may also entail receiving a release message from one of the possible target base stations to which the mobile device has successfully established a wireless connection, to allow release of resources of the prior serving base station. | 10-25-2012 |
20130013791 | TRANSMISSION CONTROL PROTOCOL (TCP) THROUGHPUT OPTIMIZATION IN MOBILE WIRELESS NETWORKS - A device establishes a first transmission control protocol (TCP) connection with a client device associated with a wireless network, and establishes a second TCP connection with a server device associated with the wireless network. The device also provides a first TCP window size to the client device via the first TCP connection, and provides a second TCP window size to the server device via the second TCP connection, where the first TCP window size is different than the second TCP window size. | 01-10-2013 |
20130040648 | IDENTIFYING LOCATIONS FOR SMALL CELLS - A device identifies mobile devices within a geographical area associated with a carrier network. The device further divides the geographical area into cells. The device also collects network statistics associated with the mobile devices. The device assigns values to the cells based on the network statistics, and identifies locations in which to place the small cells within the geographical area based on the values. | 02-14-2013 |
20130065599 | INTERFERENCE MANAGEMENT - In a network containing a macro base station and wireless access points within the range of the macro base station, information from wireless access points are used to change the quantity of almost blank subframes delivered by the macro base station, adjust the cell range extension area of one or more of the wireless access points, or provide instructions to alter the number of wireless access points. The information is analyzed. The analysis allows determination of a capacity gain associated with using the wireless access points within an area associated with the macro base station and whether the capacity gain provides at least a threshold amount of gain permitting the macro base station and the wireless access points to provide service to mobile devices within the area. | 03-14-2013 |
20130100804 | DATA OFFLOADING AT WIRELESS NODE - A method performed by a wireless node includes receiving a data flow associated with user devices; performing a packet inspection of the data flow; determining whether a network address of the wireless node matches another network address associated with the data flow; converting the other network address to a layer 2 identifier when the other network address matches the network address; establishing a bearer link within the wireless node based on the layer 2 identifier; and offloading the data flow from layers of a network, which are higher relative to the wireless node, to the bearer link, wherein the data flow does not traverse the layers. | 04-25-2013 |
20130148497 | NETWORK CONGESTION CONTROL FOR MACHINE-TYPE COMMUNICATIONS - A machine-type communications (MTC) device may attempt a network attach operation corresponding to a wireless network, and receive quality of service information, from the wireless network, in response to the network attach operation failing. The MTC device may determine a back-off time based on the quality of service information received from the wireless network. The back-off time may include a duration of time before re-attempting the network attach operation. The MTC device may re-attempt the network attach operation in response to detecting an expiration of the back-off time. | 06-13-2013 |
20130148502 | PROCESSING NETWORK TRAFFIC AT A NETWORK EDGE - A device, provided at a network edge, receives a radio frequency signal from a user equipment, and converts the radio frequency signal into an electrical signal. The device also receives, from a network controller, at least one of control information, schedule information, or congestion management information. The device performs baseband signal processing on the electrical signal, based on at least one of the control information, the schedule information, or the congestion management information, to create a modified signal. The device provides the modified signal to the network controller. | 06-13-2013 |
20130250795 | PACKET BASED LOCATION PROVISIONING IN WIRELESS NETWORKS - A system may include a plurality of wireless devices, each wireless device including a time source and configured to selectively communicate with at least one other of the plurality of wireless devices by way of a packet-based time precision protocol. The plurality of wireless devices may include a first wireless device and a second wireless device, the first wireless device being configured to determine whether the first wireless device and the second wireless device are in selective communication over a single-hop wireless link; determine a one-way delay over the single-hop wireless link by way of at least one packed-based time precision protocol message; and calculate a distance measurement between the first wireless device and the second wireless device based at least in part on the one-way delay | 09-26-2013 |
20130295940 | METHOD AND SYSTEM FOR LOAD-BALANCING ACROSS MULTIPLE ACCESS NETWORKS - An approach is provided for interworking between radio access networks that utilize different radio access technologies. Loading information of a plurality of radio access networks that are accessible by a terminal is determined. A list of candidates from the radio access networks are output based on the loading information for use by the terminal. | 11-07-2013 |
20140112140 | REDUCING CONGESTION OF MEDIA DELIVERY OVER A CONTENT DELIVERY NETWORK - A device may receive a packet that includes priority information that is based on a priority assigned to bits included in the packet. The priority may be assigned based on scalable code used to encode the bits for transmission. The device may determine that an indicator of network congestion satisfies a threshold, and may schedule the packet for transmission to a user device based on the priority information and the determination that the indicator satisfies the threshold. | 04-24-2014 |
20140187267 | BROADCAST BASED PROXIMITY SERVICE TO MOBILE DEVICE USERS - A message broadcast from a radio frequency transceiver of a cell of a mobile communication network is based on a profile of a proximity service offered to users of mobile devices within the cell coverage area. The message includes information about the proximity service for prompting the users to respond to receive further communication regarding the proximity service. A user operates a mobile device to respond indicating a request to receive further communication regarding the proximity service. In some examples, upon receiving the response, an application server coupled to the network transmits service content as part providing the proximity service to the user. In other examples, if the service profile and a user profile are compatible so as to allow the direct communication, the application server sends instructions to enable direct communication between the mobile device and a proximity service server of the proximity service provider. | 07-03-2014 |
Patent application number | Description | Published |
20120057521 | METHOD FOR IMPLEMENTING RELAY STATION DOWNLINK COOPERATIVE RETRANSMISSION AND A RELAY STATION - A method for implementing relay station downlink retransmission and a relay station are disclosed by the present invention. According to the situation of the least available radio resource number for retransmission data on a retransmission sub-frame, the relay station of the present invention performs corresponding physical layer processing in advance for the data to be retransmitted until the OFDM signal is generated, and retransmits the OFDM signal on the retransmission sub-frame. By the method of the present invention, the problem is resolved efficiently that the relay station cooperative communication cannot be performed normally due to the change of the radio resource number during downlink data retransmission, so that the normal implementation of the relay station downlink cooperative communication is ensured; furthermore, the method of the present invention does not induce any extra overhead and time delay, needs no signaling control, can be easily implemented, reduces the system complexity, ensures the flexibility of sub-frame configuration, thereby improving service quality and resource utilization rate. | 03-08-2012 |
20120063384 | Method and System for Transmitting Relay Link Control Channel - A method and system for transmitting a relay link control channel are disclosed for realizing the mapping and transmission of a control channel on a link from an eNode-B to a relay node. In the present invention, in a frequency division multiplex mode, control information is carried by one or more resource blocks in the frequency direction and the universal set of OFDM symbols available to a relay link in a subframe in the time direction; in a time division and frequency division multiplex mode, control information is carried by one or more resource blocks in the frequency direction and a subset of OFDM symbols available to a relay link in a subframe in the time direction; in a time division multiplex mode, control information is carried by all the resource blocks in the frequency direction and a subset of OFDM symbols available to a relay link in a subframe in the time direction; and the mapping of the control channel includes mapping in the time direction and/or the frequency direction. The present invention has backward compatibility and can obtain frequency diversity again. The time division multiplex mode can save power consumption, and the frequency division multiplex mode and the time division and frequency division multiplex mode have the advantages of flexible service scheduling. | 03-15-2012 |
20120263097 | Mapping and resource allocation method for relay link-physical downlink shared channel - The present disclosure provides a mapping and resource allocation method for R-PDSCH, including: when resources allocated for an R-PDCCH overlap with resources allocated for the R-PDSCH, data of the R-PDSCH is not mapped or sent on over-lapped resources, or the data of the R-PDSCH to be sent on the over-lapped resources is punctured; the data of the R-PDSCH is mapped and sent on all or partial resources which are not occupied by the R-PDCCH; a receiving end receives data according to the mapping method for the R-PDSCH; wherein a resource allocation mode corresponding to a shared channel in an LTE system is reused or a grouping-tree resource allocation mode is used to allocate resources for the R-PDSCH. The present disclosure is well applicable to a link between an eNode-B and a relay node, and the resource allocation mode is flexible, the signalling overhead is lowered, therefore, not only the backward compatibility is ensured, but also the problem of mapping and resource allocation of the R-PDSCH is solved. | 10-18-2012 |
20130039261 | Method and System for Allocating Resources of Relay Link-Physical Downlink Control Channel - The disclosure provides a method and system for allocating resources of a Relay link-Physical Downlink Control Channel (R-PDCCH). The method includes that: a network side configures a resource allocation way of the R-PDCCH ( | 02-14-2013 |
20130042897 | Anti-Wind Eccentric Umbrella - The invention provides an anti-wind eccentric umbrella, comprising a shaft, a framework, an upper ring, a lower ring and a canopy, in which the framework is composed of ribs, stretchers and a main frame. The two ends on one side of a main frame that is cross-hinged by a first main brace and a second main brace through a main frame hinge axis are respectively hinged with the upper ring and the lower ring. The anti-wind eccentric umbrella comprises a rib vacant position and the rib vacant position and the ribs are distributed in 360°. The main frame is on the rib vacant position, the top notch is hinged with an auxiliary rib, the runner is hinged with an auxiliary stretcher and the auxiliary stretcher is at the rib vacant position at the outer side of that occupied by the main frame. | 02-21-2013 |
20130044673 | METHOD FOR INDICATING AND DETERMING RELAY LINK BOUNDARY AND BASE SATION THEREOF - The present invention discloses a method for indicating and determining relay link boundary and a base station thereof, wherein, the method for indicating relay link boundary includes: the base station indicates the relay link boundary where the relay node is located to the relay node; the relay node determines the relay link boundary according to the indication of the base station. Through the present invention, the utilization rate of the relay link resource can be improved. | 02-21-2013 |
20130044721 | METHOD, SYSTEM AND RELAY NODE FOR PROCESSING UPLINK CONTROL INFORMATION ON BACKHAUL LINK - The disclosure discloses a method, system and RN for processing UCI on a backhaul link. The method comprises that: the RN determines Q′ which is the number of the coded modulation symbols of the backhaul UCI according to the number of SC-FDMA symbols occupied by a GP, wherein the GP comprises RN state switch time deltaT and/or the time interval deltat which is reserved for avoiding the interference caused by RN uplink transmission, and deltaT is the switch time required by the RN to switch from an uplink reception state to an uplink transmission state and/or from the uplink transmission state to the uplink reception state; and the RN codes the backhaul UCI into a Q=Q′×Q | 02-21-2013 |
20130201899 | Transmission Method and System for Relay Physical Downlink Control Channel - The present invention discloses a transmission method and system for a Relay Physical Downlink Control Channel (R-PDCCH). The method comprises the steps of: an eNB bearing downlink grant information of a relay node onto an available Orthogonal Frequency Division Multiplex (OFDM) symbol of a first slot of a pre-allocated Physical Resource Block (PRB) pair used for bearing the R-PDCCH, wherein available OFDM symbols in the PRB pair, other than the OFDM symbol used for the downlink grant information, are used for bearing a Physical Downlink Shared Channel (PDSCH) of each relay node (S | 08-08-2013 |
20130242931 | Method and Device for Feeding Back Acknowledgment Information during Switching of Backhaul link Subframe Configuration - The disclosure provides a method and a device for feeding back Acknowledgment (ACK) information during switching of backhaul link subframe configuration, and the method includes during the switching of the backhaul link subframe configuration, if Uplink (UL) ACK/Negative ACK (NACK) information, which corresponds to a last transmission before the switching of one or more Downlink (DL) Hybrid Automatic Repeat Request (HARQ) transmissions, is not fed back on a UL subframe which is before the switching, feeding back the ACK/NACK information on an available UL subframe which is after the switching since Nms after the last transmission, wherein N is an integer. The disclosure achieves the effect of correctly feeding back the ACK information during switching of the backhaul link subframe configuration. | 09-19-2013 |
20130286901 | Downlink Feedback Method for Time Division Dual System and Relay Link Thereof - The present invention discloses a Time Division Dual (TDD) system and a downlink feedback method for a relay link thereof. A relay station and a network side of the TDD system transmit uplink data and downlink feedback through relay subframes, wherein: one or more uplink subframes are selected from uplink subframes of a wireless frame as uplink relay subframes used for uplink data transmission, a downlink subframe is determined for each uplink relay subframe from downlink subframes of the wireless frame as a downlink relay subframe used for downlink feedback or new data indication, wherein the uplink relay subframes and the downlink relay subframes have a fixed timing sequence relationship; the relay station transmits uplink data to the network side through the uplink relay subframes, and receives the downlink feedback or new data indication from the network side through the downlink relay subframes corresponding to the uplink relay subframes. | 10-31-2013 |
Patent application number | Description | Published |
20100057818 | PERFORMING DEFRAGMENT ON HARD DISK OF HOST MACHINE HAVING A VIRTUAL MACHINE - A method, system, and article of manufacture tangibly embodying computer readable instructions for performing defragment on a physical hard disk of a host machine system having a virtual machine (VM) system. The host machine system performs contiguous storage of each file on the VM and the host machine with only one defragment. The host machine obtains a physical position distribution of data blocks in the hard disk constituting a VM file in the VM system according to VM file allocation information of the VM system and the host machine system file allocation information. | 03-04-2010 |
20110051003 | VIDEO IMAGE MOTION PROCESSING METHOD INTRODUCING GLOBAL FEATURE CLASSIFICATION AND IMPLEMENTATION DEVICE THEREOF - The invention involves the technology of video digital image processing. With respect to the problem of larger error existed in the existing video image motion processing method, a video image motion processing method introducing global feature classification is provided. The video image motion processing method introducing global feature classification includes the following steps of: extracting local features of pixel points, including local motion features; extracting the global feature of an image; classifying the pixel points according to the obtained local features and the global feature; assigning correction parameters to the obtained types; correcting the local motion features by means of the obtained correction parameters. Another object of the invention is to provide a device for realizing the above video image motion processing method introducing global feature classification. Due to the introduction of the global feature of the video image to be processed for classifying the local motion features of pixel points, and the pertinent correction according to different types, the final local motion features obtained by using the technology scheme according to the present invention is more accurate. | 03-03-2011 |
20120002902 | IMAGE INTERPOLATING METHOD BASED ON DIRECTION DETECTION AND DEVICE THEREOF - An accurate image interpolation method based on direction detection and device thereof are disclosed. The image interpolation method based on direction detection includes the following steps: step a, detecting an interpolating direction of a pixel to be processed to obtain interpolating direction information of the pixel; step b, utilizing the result of detecting an interpolating direction to interpolate the pixel to be processed. Another step a′ between the step a and step b is also included: utilizing the interpolating direction information of the pixel adjacent to the pixel to be processed for correcting the result of step a; at step b, utilizing the detection result of interpolating direction corrected at the step a′ to interpolate the pixel to be processed. | 01-05-2012 |
20120191505 | PREDICTING DYNAMIC TRANSPORTATION DEMAND WITH MOBILITY DATA - A travel information server estimates travel demand with mobility data. The server identifies activity types of users based, at least in part, on mobility data of the users. The mobility data has been collected over time and indicates at least locations and corresponding times at the locations. Travel information is generated with the mobility data for each of the activity types. The travel information for a first of the activity types is adjusted based, at least in part, on travel-related event data that corresponds to the first activity type to generate an adjusted travel information for the first activity type. The travel-related event data indicates an event that potentially influences travel for a short term. computing an estimated travel demand with a combination of the adjusted travel information for the first activity type and the travel information for at least a second of the activity types. | 07-26-2012 |
20120215586 | PREDICTING DYNAMIC TRANSPORTATION DEMAND WITH MOBILITY DATA - A travel information server estimates travel demand with mobility data. The server identifies activity types of users based, at least in part, on mobility data of the users. The mobility data has been collected over time and indicates at least locations and corresponding times at the locations. Travel information is generated with the mobility data for each of the activity types. The travel information for a first of the activity types is adjusted based, at least in part, on travel-related event data that corresponds to the first activity type to generate an adjusted travel information for the first activity type. The travel-related event data indicates an event that potentially influences travel for a short term computing an estimated travel demand with a combination of the adjusted travel information for the first activity type and the travel information for at least a second of the activity types. | 08-23-2012 |