Patent application number | Description | Published |
20100237294 | Conductive polymer compound and organic photoelectric device including same - A conductive polymer compound includes: a conductive polymer; a first repeating unit represented by the following Chemical Formula 1; a second repeating unit represented by the following Chemical Formula 2; and a third repeating unit represented by the following Chemical Formula 3 and/or Chemical Formula 4, | 09-23-2010 |
20110253946 | CONDUCTIVE POLYMER, CONDUCTIVE POLYMER COMPOSITION, CONDUCTIVE POLYMER ORGANIC FILM, AND ORGANIC PHOTOELECTRIC DEVICE INCLUDING THE SAME - A conductive polymer, a conductive polymer composition, a conductive polymer organic film, and an organic photoelectric device including the same, the conductive polymer including repeating units represented by the following Chemical Formula 1, repeating units represented by the following Chemical Formula 2, and repeating units represented by the following Chemical Formula 3: | 10-20-2011 |
20110303908 | POLYMER, ORGANIC PHOTOELECTRIC DEVICE, AND DISPLAY INCLUDING THE SAME - A polymer, an organic photoelectric device, and a display device, the polymer including a repeating unit represented by the following Chemical Formula 1: | 12-15-2011 |
20120043531 | COMPOUND FOR ORGANIC OPTOELECTRONIC DEVICE, ORGANIC LIGHT EMITTING DIODE INCLUDING THE SAME, AND DISPLAY DEVICE INCLUDING THE LIGHT EMITTING DIODE - A compound for an organic optoelectronic device, an organic light emitting diode, and a display device including the organic light emitting diode, the compound being represented by the following Chemical Formula 1: | 02-23-2012 |
20120112174 | COMPOUND FOR ORGANIC OPTOELECTRONIC DEVICE, ORGANIC LIGHT EMITTING DIODE INCLUDING THE SAME AND DISPLAY DEVICE INCLUDING THE ORGANIC LIGHT EMITTING DIODE - A compound for an organic optoelectronic device, an organic light emitting diode, and a display device, the compound including moieties represented by the following Chemical Formula 1; Chemical Formula 4; and one of Chemical Formulae 2 and 3; | 05-10-2012 |
20120326094 | CONDUCTIVE POLYMER, CONDUCTIVE POLYMER COMPOSITION, CONDUCTIVE POLYMER LAYER, AND ORGANIC PHOTOELECTRIC DEVICE INCLUDING THE CONDUCTIVE POLYMER LAYER - A conductive polymer, a conductive polymer composition, a conductive polymer layer, and an organic photoelectric device including the conductive polymer layer, the conductive polymer being doped with a polyacid copolymer, the polyacid copolymer being represented by the following Chemical Formula 1: | 12-27-2012 |
20130087776 | COMPOUND FOR ORGANIC PHOTOELECTRIC DEVICE AND ORGANIC PHOTOELECTRIC DEVICE INCLUDING THE SAME - A compound for an organic photoelectric device, the compound being represented by the following Chemical Formula 1: | 04-11-2013 |
20130105771 | COMPOUND FOR OPTOELECTRONIC DEVICE, ORGANIC LIGHT EMITTING DIODE INCLUDING THE SAME, AND DISPLAY INCLUDING THE ORGANIC LIGHT EMITTING DIODE | 05-02-2013 |
20130207092 | COMPOUND FOR ORGANIC PHOTOELECTRIC DEVICE AND ORGANIC PHOTOELECTRIC DEVICE INCLUDING THE SAME - A compound for an organic photoelectric device is represented by the following Chemical Formula 1: | 08-15-2013 |
20140042412 | COMPOUND FOR ORGANIC OPTOELECTRONIC DEVICE, ORGANIC LIGHT-EMITTING DIODE INCLUDING THE SAME AND DISPLAY DEVICE INCLUDING THE ORGANIC LIGHT-EMITTING DIODE - A compound for an organic optoelectronic device is represented by the following Chemical Formula 1: | 02-13-2014 |
20140070199 | COMPOUND FOR ORGANIC OPTOELECTRONIC DEVICE, ORGANIC LIGHT EMITTING DIODE INCLUDING THE SAME, AND DISPLAY DEVICE INCLUDING THE LIGHT EMITTING DIODE - A compound for an organic optoelectronic device, an organic light emitting diode, and a display device including the organic light emitting diode, the compound being represented by the following Chemical Formula 1: | 03-13-2014 |
20140332787 | COMPOUND FOR OPTOELECTRONIC DEVICE, ORGANIC LIGHT-EMITTING DIODE INCLUDING SAME, AND DISPLAY DEVICE INCLUDING ORGANIC LIGHT-EMITTING DIODE - Disclosed are a compound for an organic optoelectronic device, an organic light emitting diode including the same, and a display device including the organic light emitting diode. The compound for an organic optoelectronic device represented by a combination of the following Chemical Formula 1 and Chemical Formula 2 provides an organic light emitting diode having life-span characteristics due to excellent electrochemical and thermal stability, and high luminous efficiency at a low driving voltage. | 11-13-2014 |
Patent application number | Description | Published |
20110236681 | PRESSURE SENSITIVE ADHESIVE FILM FOR AN ORIENTATING TREATMENT IN A PHOTO-ORIENTABLE LAYER - The present invention relates to a pressure sensitive adhesive film for an orientating treatment of a photo-orientable layer, a laminated film, a method for preparing an optical filter or a stereoscopic image display device. In the present invention, the pressure sensitive adhesive film for an orientating treatment in a photo-orientable layer which can minimize the generation of the un-orientated regions, and can form the orientated pattern having high degrees of accuracy, and the preparation method for an optical filter using the pressure sensitive adhesive film are provided. Further, the present invention can provide the optical filter and the stereoscopic image display device having excellent performance. | 09-29-2011 |
20120013978 | PRESSURE SENSITIVE ADHESIVE FILM FOR AN ORIENTATING TREATMENT IN A PHOTO-ORIENTABLE LAYER - The present invention relates to a pressure sensitive adhesive film for an orientating treatment of a photo-orientable layer, a laminated film, a method for preparing an optical filter or a stereoscopic image display device. In the present invention, the pressure sensitive adhesive film for an orientating treatment in a photo-orientable layer which can minimize the generation of the un-orientated regions, and can form the orientated pattern having high degrees of accuracy, and the preparation method for an optical filter using the pressure sensitive adhesive film are provided. Further, the present invention can provide the optical filter and the stereoscopic image display device having excellent performance. | 01-19-2012 |
20120262639 | OPTICAL DEVICE - An optical device is provided. The optical device according to one embodiment may be a light-dividing device, for example, a device that can divide incident light into at least two kinds of light having different polarization states. For example, the optical device can be used to realize a stereoscopic image. | 10-18-2012 |
Patent application number | Description | Published |
20090141681 | APPARATUS AND METHOD FOR ASSIGNING SUBCHANNELS IN AN OFDMA COMMUNICATION SYSTEM - An apparatus and method for assigning subchannels of a transmitter in a communication system. The method includes dividing an entire frequency band into m subcarrier groups; mapping each of the m subcarrier groups to a subcarrier group index, wherein a subchannel includes n subcarriers selected from each of the m subcarrier groups corresponding to a subcarrier group index sequence; determining that a first data is needed to transmit in a first timing point; and assigning a first subchannel in the first timing point using a first subcarrier group index sequence. The first subcarrier group index sequence is different from a second subcarrier group index sequence used for assigning a second subchannel in a second timing point. | 06-04-2009 |
20100226333 | SYSTEM AND METHOD FOR PROVIDING SERVICES USING THE SAME FREQUENCY IN A WIRELESS COMMUNICATION SYSTEM - Method and apparatus for performing communication between a Base Station (BS) and a Mobile Station (MS) in a Broadband Wireless Access (BWA) communication system. A method includes determining, by the BS, a Pseudo Random Bit Sequence Identifier (PRBS_ID) for renumbering subchannels in a predetermined Partial Usage of SubChannels (PUSC) zone among a plurality of PUSC zones in a downlink (DL) frame, and transmitting, by the BS, the PRBS_ID to the MS within a Space Time Coding Zone Information Element (STC_ZONE_IE) of a DL MAP message included in the DL frame. | 09-09-2010 |
20110149716 | APPARATUS AND METHOD FOR TRANSMITTING A SUB-CHANNEL SIGNAL IN A COMMUNICATION SYSTEM USING AN ORTHOGONAL FREQUENCY DIVISION MULTIPLE ACCESS SCHEME - Methods of transmitting an receiving symbols by a Mobile Subscriber Station (MSS) and a Base Station (BS) are provided. The method for receiving symbols by the MSS includes receiving symbols from the BS, wherein the symbols are mapped onto data sub-carriers using a sequence, wherein the sequence includes result values, the result values being generated by applying, to a basic sequence, an offset and a number of cyclic shifting, the basic sequence having a length identical to the number of data sub-carriers. The method for transmitting symbols by the MSS includes transmitting symbols to the BS, wherein the symbols are mapped onto data sub-carriers using a sequence, wherein the sequence includes result values, the result values being generated by applying, to a basic sequence, an offset and a number of cyclic shifting, the basic sequence having a length identical to the number of data sub-carriers. | 06-23-2011 |
20110158123 | METHOD AND APPARATUS FOR TRANSMITTING/RECEIVING CHANNEL QUALITY INFORMATION IN A COMMUNICATION SYSTEM USING AN ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING SCHEME - A method and Mobile Subscriber Station (MSS) are provided for transmitting Channel Quality Information (CQI) in a wireless communication system using an Orthogonal Frequency Division Multiple Access (OFDMA) scheme. A Carrier to Interference and Noise Ratio (CINR) of at least two bands are measured; each of the at least two bands including a plurality of adjacent subcarriers for a band Adaptive Modulation and Coding (AMC) operation. A Report Response (REP-RSP) message including first information related to the measured CINR is sent. Second information related to a differential CINR of the at least two bands is sent via a Channel Quality Information Channel (CQICH). | 06-30-2011 |
Patent application number | Description | Published |
20120008416 | SEMICONDUCTOR MEMORY DEVICE AND METHOD OF OPERATING THE SAME - A semiconductor memory device includes a memory cell array comprising a plurality of cell strings and a page buffer group comprising a plurality of page buffers coupled to the respective cell string through bit lines. Each of the page buffers includes a latch unit for storing data to be programmed into memory cells included in the cell string or for storing data read from the memory cells. Each of the page buffers is coupled to a pad for the test operation of the memory cells according to data stored in the latch unit in the test operation. | 01-12-2012 |
20130080718 | SEMICONDUCTOR MEMORY DEVICE AND METHOD OF OPERATING THE SAME - A semiconductor memory device includes a memory string including memory cells formed by word lines covering a vertical semiconductor layer on a semiconductor substrate at different heights, the memory string coupled between a bit line and a source line, a control circuit configured to control an erase operation of the memory cells, a first erase verify operation of the memory cells coupled to even word lines, and a second erase verify operation of the memory cells coupled to odd word lines, and an operation circuit, performing the erase operation of the memory cells, applying a first voltage to the odd and even word lines to form a channel in the vertical semiconductor layer between the odd and even word lines when the first and second erase verify operations are performed, respectively. | 03-28-2013 |
20140064002 | SEMICONDUCTOR MEMORY DEVICE AND METHOD OF OPERATING THE SAME - A semiconductor memory device and a method of manufacturing the same are provided. The device includes a memory block and one or more peripheral circuits. The memory block includes a bit line, a common source line, a vertical channel layer coupled between the bit line and the common source line, word lines surrounding the bit line at different heights from a semiconductor substrate, and memory cells formed in portions where the word lines surround the vertical channel layer. The one or more peripheral circuits are configured to set the word lines to a floating state to supply holes to the vertical channel layer when a precharge voltage is applied to the common source line, and set word lines of memory cells to be erased to a ground state when an erase voltage is applied to the common source line. | 03-06-2014 |
Patent application number | Description | Published |
20090109866 | Method for Balancing Quality of Wireless Communication Channel and Wireless Communication Apparatus Using the Same - Disclosed herein are a method for balancing the quality of a wireless communication channel wherein the quality of the wireless communication channel can be more accurately estimated and adjusted on the basis of the combination of observation results of the number of data frames failed to be transmitted in the past and a received signal strength (RSS), and reliability of data transmission over the channel can thus be increased, and a wireless communication apparatus using the same. The method includes collecting information about whether data frames have been successfully transmitted and information about RSSs of the wireless communication channel, acquiring the number of data frames failed to be transmitted and an average RSS in a predetermined observation period using the collected information, comparing the acquired transmission-failed data frame number with a predetermined threshold value and the acquired average RSS with a predetermined reference RSS, respectively, and estimating the quality of the wireless communication channel and quality degradation factors in detail by performing an AND operation with respect to the comparison results. Therefore, it is possible to stably adjust the channel quality. | 04-30-2009 |
20090157877 | Sensing Information Management Apparatus and Method of Sensor Based Home Network System - An apparatus of managing sensing information for a sensor based home network and a method thereof are disclosed. The apparatus includes a sensor network to collect sensing information from multifunctional sensor nodes, a sensing information processing and managing unit for deciding the optimized context information through controlling and managing the collected sensing information according to all of the context information and providing services suitable to user's intention and environment. Therefore, the apparatus prevents collision and minimizes the interference generated between sensing information. | 06-18-2009 |
20090261978 | Apparatus and Method of Ubiquitous Context-Aware Agent Based On Sensor Networks - An apparatus and method for context awareness by detecting intentions of a user in the ubiquitous environment using context information which is created by analyzing real world data collected from sensors are provided. The apparatus is configured of a sensor platform, a context-aware agent and a service provider. The sensor platform collects data of real world and transmits the collected data to the context-aware agent. The context-aware agent integrates the data of real world from the sensor platform, and stores and manages context information according to the integrated data. The service provider automatically controls objects to perform necessary operations to provide a predetermined intelligent services according to the context information received from the context-aware agent. | 10-22-2009 |
20090285189 | Wlan Combo Access Point Device for Interface With WiMedia UWB Based Wireless USB and Software Layer Structure of Combo Access Point Device - Provided is a combo access point (AP) device integrated with an WiMedia ultra wideband (UWB) based wireless universal serial bus (WUSB) and a wireless local area network (WLAN) AP. A combo AP device includes a wireless local area network (WLAN) AP block providing wire and wireless telecommunications interfaces, and a wireless universal serial bus (WUSB) block configured in one integral structure with the WLAN AP block and providing a ultra wideband (UWB) based wireless interface with WUSB devices using a WiMedia UWB interface mode. Configuring the combo AP device by matching the functions of the WLAN AP with the WiMedia UWB based WUSB interface can provide dual functions of the WUSB and the WLAN AP and allows personal computer users to easily access commonly shared WUSB devices. | 11-19-2009 |
20110007650 | METHOD OF ESTIMATING POSITION OF MOBILE NODE IN WIRELESS SENSOR NETWORK - The present invention relates to a method of estimating the position of a mobile node in a wireless sensor network using a passive mode OWR method. The method includes: estimating frequency offsets of anchor nodes and a mobile node; allowing the anchor nodes to sequentially transmit ranging frames; allowing the mobile node to receive the ranging frames and to estimate the difference between the reception times of signals from two anchor nodes; and applying the estimated difference between the reception times of the signals to time difference of arrival (TDOA) to estimate the position of the mobile node. According to the above-mentioned structure of the present invention, a plurality of mobile nodes can estimate their positions with a minimum number of ranging frame transmissions, without using a separate network synchronization unit. In addition, it is possible to easily construct a wireless sensor network for position recognition, and rapidly and accurately perform distance estimate using an OWR method. | 01-13-2011 |
20120130519 | SYSTEM AND METHOD FOR COMMUNICATING ZIGBEE-BASED AUDIO DATA - An apparatus for transmitting Zigbee-based audio data includes a first communication unit to communicate an audio data generation apparatus; a second communication unit to communicate an audio data reception apparatus; a first buffer group comprising a plurality of buffers to store audio data; and a control unit to, when receiving an audio input command through the first communication unit, control the second communication unit to transmit a data transmission notification signal to the audio data reception apparatus, store audio data received through the first communication unit sequentially in the plurality of buffers, packetize the audio data stored in at least one buffer of the plurality of buffers, and control the second communication unit to transmit the packetized audio data to the audio data reception apparatus. | 05-24-2012 |
20130061270 | MEDIA SHARING APPARATUS AND METHOD - The media sharing apparatus includes a terminal information management unit for, when a media playing terminal is connected thereto, requesting profile information from the connected media playing terminal and managing profile information received from the media playing terminal. A media information management unit determines based on the profile information whether to convert media data to be provided to the media playing terminal, and ascertains media conversion information suitable for a type of the media playing terminal. A media conversion unit converts the media data into data suitable for the type of the media playing terminal depending on a result of the determination. A data processing unit provides either media data suitable for the type of the media playing terminal among pieces of pre-stored media data, or media data converted by the media conversion unit, to the media playing terminal. | 03-07-2013 |
20140288866 | METHOD AND APPARATUS FOR MANAGING SENSOR DATA - Provided is a method and apparatus for managing sensor data by determining an appropriate sensor data collection cycle for each service in view of a weighting such as an amount of energy saved by data collection cycles, a data storage space and data processing time, and a probability of an error happening, and collecting and manage sensor data based on the sensor data collection cycle. The apparatus for managing the sensor data includes a profile management unit to manage a sensor profile defining each senor, a sensor system and a characteristic of a service, a service management unit to manage a preinstalled service and to collect and recommend a service based on the sensor profile from the sensor system, and a data collection cycle determination unit to determine a necessary sensor data collection cycle for the service. Furthermore, the apparatus includes a sensor data management unit to collect sensor data based on the sensor data collection cycle and to manage the sensor data, and an interface to connect the sensor system and an external device. | 09-25-2014 |
Patent application number | Description | Published |
20100098106 | METHOD AND APPARATUS FOR ALLOCATING WIRELESS RESOURCE AND WIRELESS NETWORK SYSTEM - A wireless resource allocation apparatus and method which maintain quality of service (QoS) in a wireless communication network are provided. The wireless resource allocation method includes calculating the number of medium access slots (MAS) to be allocated to at least one of a plurality of divided zones of at least one superframe, designating a reference location for MAS allocation to divided zones out of the plurality of divided zones of the superframe based on the calculated number of medium access slots, and allocating the medium access slots to the divided zones based on the designated reference location. Accordingly, more uniform service intervals can be supported, and thus efficient MAS resource allocation can be performed to satisfy media access control (MAC) based QoS requirements. | 04-22-2010 |
20100265923 | REAL-TIME WIRELESS COMMUNICATION METHOD FOR GUARANTEEING QUALITY OF SERVICE IN WIRELESS PERSONAL AREA NETWORK - Provided is a real-time wireless communication method for guaranteeing quality of service in a wireless personal area network (WPAN). When real-time data transmitted in a time slot of a current superframe has an error, a terminal, which was designated as a coordinator from among a plurality of terminals in a WPAN, allocates a time slot for retransmitting the real-time data to a next superframe and retransmits the real-time data in the allocated time slot of the next superframe. Therefore, quality of a real-time communication service in a WPAN can be guaranteed. | 10-21-2010 |
20150031325 | EMERGENCY CALL APPARATUS OF MOBILE TERMINAL AND METHOD THEREOF - An emergency call apparatus of mobile terminal and method thereof. The emergency call apparatus may include a location identifier to identify a location of a user, and generate location information of the user; an emergency situation manager to identify both voices and movements of the user, determine whether an emergency situation is occurring based on the identified voices and movements, generate an emergency situation alerting signal based on the determination result, and collect surrounding situation sounds generated around the user; and a controller to notify a situation room of the occurrence of the emergency situation based on the emergency situation alerting signal, and transfer the location information of the user and the surrounding situation sounds of the user to the situation room. | 01-29-2015 |
Patent application number | Description | Published |
20100327234 | Polyphenylene Ether Thermoplastic Resin Composition, Method of Preparing the Same, and Molded Product Using the Same - Disclosed are a polyphenylene-ether-based thermoplastic resin composition that includes: (A) a mixed resin of (A-1) a polyphenylene-ether-based resin and (A-2) a polyamide resin; (B) a styrene-based copolymer resin; (C) a conductive additive; and (D) mica, a method of preparing the same, and a molded product using the same. | 12-30-2010 |
20110144239 | Glass Fiber-Reinforced Polyester Resin Composition and Molded Product Using the Same - A glass fiber-reinforced polyester resin composition including: (A) about 30 to about 80 wt % of two or more kinds of polyester resin; (B) about 20 to about 70 wt % of a vinyl-based copolymer including an acrylic-based graft copolymer, a rubber modified vinyl-based graft copolymer, a copolymer of aromatic vinyl monomers and unsaturated nitrile monomers, or a combination thereof; and (C) about 10 to about 100 parts by weight of glass fiber, based on about 100 parts by weight of the total amount of the polyester resin (A) and the vinyl-based copolymer (B), wherein the polyester resin includes polyethylene terephthalate resin having crystallinity of about 40% or more, is provided. | 06-16-2011 |
20120157606 | Polyamide Resin Composition and Molded Product Using the Same - Disclosed are a polyamide resin composition that includes (A) a crystalline polyamide mixed resin including an aliphatic group and at least two different crystalline polyamide resins, (B) a non-crystalline polyamide resin including an aromatic group, and (C) a glass fiber, and a molded product manufacture using the same. | 06-21-2012 |
20120172515 | Polyphenylene Ether Thermoplastic Resin Composition - Polyphenylene ether thermoplastic resin compositions are formed by adding a polyamide resin to a composition of a polyphenylene ether resin and a polystyrene resin. The composition can have improved heat deflection temperature while maintaining fluidity of polyphenylene ether. | 07-05-2012 |
20120214932 | Polyphenylene Ether-Based Resin Composition and Molded Product Using the Same - Disclosed is a polyphenylene ether-based resin composition that includes (A) a base resin including (A-1) polyphenylene ether-based resin and (A-2) polyamide resin, (B) carbon nanotubes, (C) a styrene-based copolymer, and (D) an olefin-based copolymer. | 08-23-2012 |
20120329910 | Thermoplastic Resin Composition and Molded Product Using the Same - Disclosed is a thermoplastic resin composition that includes: a polyester resin (A); an epoxy-modified glass fiber (C); and a hydrolysis resistant additive (D) comprising an alicyclic epoxy compound, a carbodiimide compound, or a combination thereof. | 12-27-2012 |
20130150480 | Thermoplastic Resin Composition - A thermoplastic resin composition includes a thermoplastic resin and a first metal particle, wherein the first metal particle has a ratio of a short diameter relative to a long diameter of about 1/50 to about 1/6. Also a thermoplastic resin composition includes a thermoplastic resin, a plate-shaped second metal particle, and plate-shaped mica, wherein the plate-shaped mica is included in an amount of about 0.01 parts by weight to about 4.9 parts by weight based on about 100 parts by weight of the thermoplastic resin. In addition a thermoplastic resin composition includes a thermoplastic resin, a plate-shaped third metal particle or a spherical fourth metal particle, and thermally expandable particulate, wherein the thermally expandable particulate includes a polymer particle including a hydrocarbon foamable compound therein. | 06-13-2013 |
20130172468 | Thermoplastic Resin Composition - A thermoplastic resin composition includes a thermoplastic resin; a pearlescent pigment; and a pigment that is not the same as the pearlescent pigment, wherein the pearlescent pigment and pigment have da and db satisfying da<15 and db<15 in an L*a*b* colorimetric system, respectively. | 07-04-2013 |
20130231437 | Thermoplastic Resin Composition and Molded Products Thereof - The present invention relates to a thermoplastic resin composition, comprising: a base resin comprising (A) a polyphenylene ether resin and (B) an aromatic vinyl-based resin, and (C) glass fibers, wherein the (C) glass fibers include (C1) chopped glass fibers and (C2) milled glass fibers. | 09-05-2013 |
20140179856 | Thermoplastic Resin Composition and Molded Article Using the Same - Disclosed are a thermoplastic resin composition including (A) a polycarbonate resin, (B) an aromatic vinyl-based copolymer, (C) a rubber modified vinyl-based graft copolymer, and (D) a glass fiber, wherein the glass fiber (D) includes (D-1) a first glass fiber having a length of about 1 μm to about 200 μm and (D-2) a second glass fiber having a length of about 2 mm to about 6 mm, and a molded article using the same. | 06-26-2014 |
20140187704 | Transparent Thermoplastic Resin Composition and Molded Article Using the Same - Disclosed are a transparent thermoplastic resin composition including (A) about 5 to about 40 wt % of an impact-reinforcing agent having a core-shell structure where an acrylic-based compound is grafted on a rubber core including a copolymer of an acrylic-based monomer and a diene-based monomer, to form a shell, and (B) about 60 to about 95 wt % of an acrylic-based resin, and a molded article using the same. | 07-03-2014 |
20140187718 | Resin Compositions and Articles Including the Same - Disclosed is a resin composition including (A) a polycarbonate resin and (B) a rubber modified vinyl-based graft copolymer, and (C) about 1 to about 9 parts by weight of a random copolymer of a compound represented by the following Chemical Formula 1, an aromatic vinyl monomer, and a vinyl cyanide monomer, based on about 100 parts by weight of the polycarbonate resin (A) and the rubber-modified vinyl-based graft copolymer (B): | 07-03-2014 |
Patent application number | Description | Published |
20110297951 | ORGANIC LIGHT EMITTING DIODE DISPLAY AND METHOD FOR MANUFACTURING THE SAME - An organic light emitting diode (OLED) display and a manufacturing method thereof, the OLED display includes: a substrate main body; a polycrystalline silicon layer pattern including a polycrystalline active layer formed on the substrate main body and a first capacitor electrode; a gate insulating layer pattern formed on the polycrystalline silicon layer pattern; a first conductive layer pattern including a gate electrode and a second capacitor electrode that are formed on the gate insulating layer pattern; an interlayer insulating layer pattern formed on the first conductive layer pattern; and a second conductive layer pattern including a source electrode, a drain electrode and a pixel electrode that are formed on the interlayer insulating layer pattern. The gate insulating layer pattern is patterned at a same time with any one of the polycrystalline silicon layer pattern and the first conductive layer pattern. | 12-08-2011 |
20110303921 | DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME - A display device includes a substrate, a first conductive film pattern including a gate electrode and a first capacitor electrode on the substrate, a gate insulating layer pattern on the first conductive film pattern, a polycrystalline silicon film pattern including an active layer and a second capacitor electrode on the gate insulating layer pattern, an interlayer insulating layer on the polycrystalline silicon film pattern, a plurality of first contact holes through the gate insulating layer pattern and the interlayer insulating layer to expose a portion of the first conductive film pattern, a plurality of second contact holes through the interlayer insulating layer to expose a portion of the polycrystalline silicon film pattern, and a second conductive film pattern including a source electrode, a drain electrode, and a pixel electrode on the interlayer insulating layer. | 12-15-2011 |
20120267629 | Organic Light-Emitting Display Apparatus and Method of Manufacturing the Same - In an organic light-emitting display apparatus for improving image quality and a method of manufacturing the same, the organic light-emitting display apparatus comprises a substrate, a first electrode disposed on the substrate, an intermediate layer disposed on the first electrode and including an organic emission layer, a second electrode disposed on the intermediate layer, and a reflective unit disposed near the intermediate layer and reflecting visible light emitted from the intermediate layer. | 10-25-2012 |
20120267670 | ORGANIC LIGHT-EMITTING DISPLAY AND METHOD OF MANUFACTURING THE SAME - An organic light-emitting display having an improved aperture ratio, the organic light-emitting display including a rear electrode, an opposite electrode, and a pixel electrode between the rear electrode and the opposite electrode. Here, an insulating layer is interposed between the pixel electrode and the rear electrode, wherein the pixel electrode, the insulating layer, and the rear electrode are configured as a capacitor of the organic light-emitting display. In such a structure, as the capacitor is disposed in a light-emitting area where the pixel electrode exists, it is not necessary to provide an additional space for a capacitor, thus improving an aperture ratio of the display. | 10-25-2012 |
20120301985 | METHOD OF ADJUSTING GAP BETWEEN BUMPS IN PIXEL REGION AND METHOD OF MANUFACTURING DISPLAY DEVICE USING THE METHOD - A method of manufacturing a display device includes forming a buffer layer on a top surface of a substrate, forming an amorphous silicon layer on a top surface of the buffer layer, and forming a polysilicon layer by irradiating the amorphous silicon layer with a laser beam. A plurality of first protrusions are formed on the top surface of the polysilicon layer, and a plurality of second protrusions are formed on a surface of the buffer layer by transferring the shape of the polysilicon layer to the buffer layer. A gate insulator on the buffer layer is then formed in the shape of bumps of the second protrusions. | 11-29-2012 |
20130115726 | CRYSTALLIZATION APPARATUS, CRYSTALLIZATION METHOD, ORGANIC LIGHT-EMITTING DISPLAY APPARATUS AND METHOD OF MANUFACTURING ORGANIC LIGHT-EMITTING DISPLAY APPARATUS - A crystallization apparatus for crystallizing a semiconductor layer formed on a substrate, the crystallization apparatus including: a laser generator, which generates a laser beam, and a stage on which the substrate is mounted, where the semiconductor layer is divided into a plurality of crystallization areas and a plurality of non-crystallization areas, and the laser beam is radiated onto the crystallization areas a plurality of times to crystallize the crystallization areas, where the laser beam is radiated onto different positions of the same crystallization area a plurality of times. | 05-09-2013 |
20130270526 | ORGANIC LIGHT-EMITTING DISPLAY APPARATUS AND METHOD OF MANUFACTURING ORGANIC LIGHT-EMITTING DISPLAY APPARATUS - An organic light-emitting display apparatus includes a substrate, a plurality of organic light-emitting diodes on the substrate, and a plurality of capacitors located next to at least one side of one of the organic light-emitting diodes. The capacitors are arranged inside trenches within the substrate. | 10-17-2013 |
20130313529 | THIN FILM TRANSISTOR ARRAY SUBSTRATE, ORGANIC LIGHT-EMITTING DISPLAY DEVICE COMPRISING THE SAME, AND METHOD OF MANUFACTURING THE SAME - A thin film transistor array substrate includes a thin film transistor including a gate electrode, an active layer, and source and drain electrodes, a pixel electrode on a same layer as the gate electrode, a lower electrode of a capacitor, the lower electrode being on the same layer as the gate electrode, a first insulating layer on the gate electrode and the lower electrode, a second insulating layer between the active layer and the source and drain electrodes, an upper electrode on the first insulating layer, the upper electrode including a first layer made of a same material as the active layer, and a second layer made of a same material as the source and drain electrodes, and a third insulating layer that covers the source and drain electrodes and the upper electrode and exposes the pixel electrode. | 11-28-2013 |
20140038333 | DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME - A display device includes a substrate, a first conductive film pattern including a gate electrode and a first capacitor electrode on the substrate, a gate insulating layer pattern on the first conductive film pattern, a polycrystalline silicon film pattern including an active layer and a second capacitor electrode on the gate insulating layer pattern, an interlayer insulating layer on the polycrystalline silicon film pattern, a plurality of first contact holes through the gate insulating layer pattern and the interlayer insulating layer to expose a portion of the first conductive film pattern, a plurality of second contact holes through the interlayer insulating layer to expose a portion of the polycrystalline silicon film pattern, and a second conductive film pattern including a source electrode, a drain electrode, and a pixel electrode on the interlayer insulating layer. | 02-06-2014 |
20140120704 | METHOD FOR CRYSTALLIZING A SILICON SUBSTRATE - A method for crystallizing a silicon substrate includes manufacturing a crystallized silicon test substrate that is crystallized by scanning excimer laser annealing beams with different energy densities on respective areas of an amorphous silicon test substrate, irradiating a surface of the crystallized silicon test substrate using a light source, and measuring reflectivity corresponding to the respective areas of the crystallized silicon test substrate in a visible light wavelength range, extracting average reflectivities of the respective areas of the crystallized silicon test substrate in wavelength ranges corresponding to respective colors, calculating an optimum energy density (OPED) index per energy density by using a value acquired by subtracting average reflectivity of red-based colors from average reflectivity of blue-based colors, selecting an optimal energy density, and crystallizing an amorphous silicon substrate using the optimal energy density. | 05-01-2014 |
20140158996 | METHOD OF MANUFACTURING POLY-CRYSTALLINE SILICON LAYER, METHOD OF MANUFACTURING AN ORGANIC LIGHT-EMITTING DISPLAY APPARATUS INCLUDING THE SAME, AND ORGANIC LIGHT-EMITTING DISPLAY APPARATUS MANUFACTURED BY USING THE SAME - A method of manufacturing a polysilicon (poly-Si) layer, a method of manufacturing an organic light-emitting display apparatus using the method, and an organic light-emitting display apparatus manufactured by using the method. The method includes forming an amorphous silicon (a-Si) layer on a substrate having first and second areas, thermally treating the a-Si layer to partially crystallize the a-Si layer into a partially crystallized Si layer, removing a thermal oxide layer through a thermal treatment, selectively irradiating the first areas with laser beams to crystallize the partially crystallized Si layer. | 06-12-2014 |
20140199794 | ORGANIC LIGHT EMITTING DIODE DISPLAY AND METHOD FOR MANUFACTURING THE SAME - An organic light emitting diode (OLED) display and a manufacturing method thereof, the OLED display includes: a substrate main body; a polycrystalline silicon layer pattern including a polycrystalline active layer formed on the substrate main body and a first capacitor electrode; a gate insulating layer pattern formed on the polycrystalline silicon layer pattern; a first conductive layer pattern including a gate electrode and a second capacitor electrode that are formed on the gate insulating layer pattern; an interlayer insulating layer pattern formed on the first conductive layer pattern; and a second conductive layer pattern including a source electrode, a drain electrode and a pixel electrode that are formed on the interlayer insulating layer pattern. The gate insulating layer pattern is patterned at a same time with any one of the polycrystalline silicon layer pattern and the first conductive layer pattern. | 07-17-2014 |
Patent application number | Description | Published |
20120235764 | STRUCTURE OF TRANSMISSION LINE FOR DATA COMMUNICATION AND METHOD FOR DESIGNING THE SAME - Disclosed is a structure for impedance matching by applying a CPW structure to an impedance discontinuous portion on a data signal line or using a micro-strip open stub so as to be used for high-speed transmission by a flexible PCB. According to the present invention, it is possible to fabricate a flexible PCB capable of performing low-priced and high-speed transmission. | 09-20-2012 |
20120263917 | OPTICAL MODULE HAVING TO-CAN STRUCTURE FOR HIGH-SPEED SIGNAL TRANSMISSION - There is provided an optical module having a top open can (TO-CAN) structure. The optical module having the TO-CAN structure includes a stem that accommodates an optical element or an electronic element therein, and a lead pin that is connected to the optical element or the electronic element through a hole of the stem, wherein the lead pin is bent in a “ | 10-18-2012 |
20120294623 | OPTICAL TRANSCEIVER MODULE FOR CONTROLLING POWER IN LANE - Disclosed is an optical transceiver module for controlling power in each lane. The optical transceiver module includes: a plurality of transmitting units formed in each lane in order to transmit signals to receive electric signals in each lane, convert the received electric signals into optical signals, and transmit the converted optical signals, respectively; a first switching means turning on/off power supplied to each of the plurality of transmitting units in each lane; a plurality of receiving units formed in each lane to receive optical signals in each lane, convert the received optical signals into electric signals, and output the converted electric signals, respectively; a second switching means turning on/off power supplied to each of the plurality of receiving units in each lane; and a control means controlling switching operations of the first switching means and the second switching means. | 11-22-2012 |
20150078758 | LARGE CAPACITY OPTICAL TRANSCEIVER MODULE - A large capacity optical transceiver module includes: an optical transmitter configured to convert electric signals input from an external source into optical signals to transmit the converted signals, in which the electric signals are directly modulated into optical signals in a plurality of sub groups to be multiplexed; and an optical receiver configured to receive optical signals from the external source, and to convert the received optical signals into electric signals to output the converted signals, in which the optical signals are demultiplexed in a plurality of sub groups to be converted into electric signals. | 03-19-2015 |
Patent application number | Description | Published |
20120207437 | OPTICAL MODULE - An optical module includes a stem, an optical element, data signal lead pins, a printed circuit board, and a post portion. The optical element is mounted on one surface of the stem. The data signal lead pins are connected to the optical element, and protrudes through the other surface of the stem. The printed circuit board has one surface on which data signal transmission lines for contact with the data signal lead pins are formed and the other surface on a part of which a stiffener is formed to protrude. The post portion protrudes from the other surface of the stem, supports the printed circuit board while in close contact with the stiffener such that the data signal lead pins can contact the data signal transmission lines while being disposed linearly above the data signal transmission lines, and includes a coupling portion to be coupled with the stiffener. | 08-16-2012 |
20140099123 | FLEXIBLE PRINTED CIRCUIT BOARD AND OPTICAL COMMUNICATION MODULE INCLUDING THE SAME - A flexible printed circuit board (FPCB) includes at least one signal pad part disposed at each of a top and bottom of a flexible substrate base and configured to include an upper signal pad and a lower signal pad and a through hole formed at a portion corresponding to a signal via, a signal line disposed at the top of the substrate base, and extending from the upper signal pad along a length direction of the substrate base, an upper ground pad disposed at the top of the substrate base to be separated from the upper signal pad and the signal line near the upper signal pad, and a lower ground pad disposed at the bottom of the substrate base to be separated from the lower signal pad near the lower signal pad, and connected to the upper ground pad through a ground via. | 04-10-2014 |
20140133870 | OPTICAL TRANSMITTER FOR GENERATING MULTI-LEVEL OPTICAL SIGNAL AND METHOD THEREFOR - An optical transmitter for generating a multi-level optical signal and a method therefore are provided. The optical transmitter includes an optical power splitter configured to split one optical signal into N paths, N optical intensity modulators configured to modulate the split optical signals into binary optical signals, and an optical power combiner configured to combine the intensity-modulated optical signals to generate a multi-level optical signal having 2 | 05-15-2014 |
20140183344 | HYBRID OPTICAL COUPLING MODULE AND MANUFACTURING METHOD THEREOF - Provided are a hybrid optical coupling module and a manufacturing method thereof. | 07-03-2014 |
20140199075 | APPARATUS AND METHOD FOR CONTROLLING MULTICARRIER LIGHT SOURCE GENERATOR - An apparatus and method for controlling a multicarrier light source generator are provided. The apparatus includes N-light source input units configured to input light sources to a multicarrier light source generator that generates multicarrier light sources at a frequency interval of F [Hz], and a control unit configured to adjust the frequency interval of the multicarrier light sources generated from the multicarrier light source generator, by adjusting a frequency interval between the light sources input from the N-light source input unit as F/N [Hz]. | 07-17-2014 |
20140301736 | DIRECTLY MODULATED MULTI-LEVEL OPTICAL SIGNAL GENERATOR AND METHOD THEREOF - A directly modulated multi-level optical signal generator and a method thereof are provided. The multi-level optical signal generator includes N number of direct modulation lasers (DMLs) configured to directly modulate source light into a 2-level optical signal, and an optical power combiner configured to combine N number of 2-level optical signals directly modulated by the respective DMLs to generate a 2 | 10-09-2014 |
Patent application number | Description | Published |
20090207674 | DEVICE AND METHOD GENERATING INTERNAL VOLTAGE IN SEMICONDUCTOR MEMORY DEVICE - A semiconductor memory device and a method of generating an internal voltage in the semiconductor memory device are provided. The semiconductor memory device includes a controller configured to activate a sensing enable signal when an active command is applied from outside, inactivate the sensing enable signal when a precharge command is applied, and output the sensing enable signal, and an array internal voltage generator configured to output an active array power supply voltage as an array power supply voltage when the sensing enable signal is activated, output an external array power supply voltage and a standby array power supply voltage as the array power supply voltage when the sensing enable signal is inactivated, and output the standby array power supply voltage alone as the array power supply voltage when the sensing enable signal is inactivated for at least a specific period. | 08-20-2009 |
20110090746 | DEVICE AND METHOD GENERATING INTERNAL VOLTAGE IN SEMICONDUCTOR MEMORY DEVICE - A semiconductor memory device and a method of generating an internal voltage in the semiconductor memory device are provided. The semiconductor memory device includes a controller configured to activate a sensing enable signal when an active command is applied from outside, inactivate the sensing enable signal when a precharge command is applied, and output the sensing enable signal, and an array internal voltage generator configured to output an active array power supply voltage as an array power supply voltage when the sensing enable signal is activated, output an external array power supply voltage and a standby array power supply voltage as the array power supply voltage when the sensing enable signal is inactivated, and output the standby array power supply voltage alone as the array power supply voltage when the sensing enable signal is inactivated for at least a specific period. | 04-21-2011 |
20120213018 | DEVICE AND METHOD GENERATING INTERNAL VOLTAGE IN SEMICONDUCTOR MEMORY DEVICE - A semiconductor memory device and a method of generating an internal voltage in the semiconductor memory device are provided. The semiconductor memory device includes a controller configured to activate a sensing enable signal when an active command is applied from outside, inactivate the sensing enable signal when a precharge command is applied, and output the sensing enable signal, and an array internal voltage generator configured to output an active array power supply voltage as an array power supply voltage when the sensing enable signal is activated, output an external array power supply voltage and a standby array power supply voltage as the array power supply voltage when the sensing enable signal is inactivated, and output the standby array power supply voltage alone as the array power supply voltage when the sensing enable signal is inactivated for at least a specific period. | 08-23-2012 |
Patent application number | Description | Published |
20090136039 | SYSTEM AND METHOD OF RESTRICTING RECORDING OF CONTENTS USING DEVICE KEY OF CONTENT PLAYBACK DEVICE - The present invention relates to a system and method for restricting recording of contents using a device key of a content reproduction device. A content recording device includes a content recording unit for encrypting contents using a Content Encryption Key (CEK) and recording the encrypted contents in a recording medium; a CEK transmitting/receiving unit for transmitting the CEK to at least one content reproduction device, and receiving, from the at least one content reproduction device, an encrypted CEK being encrypted using a device key of each of the at least one content reproduction device; and a CEK recording unit for recording the encrypted CEK in the recording medium. | 05-28-2009 |
20090278664 | RADIO FREQUENCY IDENTIFICATION (RFID) TAG ENCRYPTION METHOD AND SYSTEM USING BROADCAST ENCRYPTION (BE) SCHEME - A radio frequency identification (RFID) tag encryption method and system using a broadcast encryption (BE) scheme are provided by encrypting an ID of an RFID tag, storing the encrypted ID in a server and the RFID tag, and storing information relating to a reader authorized to read out the RFID tag in the server so that the reader can read out the RFID tag by decrypting the encrypted ID based on the encrypted ID information read from the RFID tag and the reader information. When readers read out ID data from the RFID tag, a privileged reader can read the data. Thus, it is possible to block unintended information leakage to the readers. In addition, user usability can be enhanced since an attacker cannot perform an access lock on the RFID tag. | 11-12-2009 |
20110311098 | Method and apparatus for inserting video watermark in compression domain - An apparatus and method for video watermarking are provided. The apparatus and method include receiving a bit stream encoded by a video encoder by a spatial domain information analyzer and extracting information from a spatial domain of an image with respect to code words forming the bit stream, grouping the code words for each segmented domain by a domain classifier based on the information from the spatial domain, determining a sign of the each segmented domain by a domain sign determiner and inserting a watermark in the each segmented domain according to the sign determined by the domain sign determiner by a watermark bit inserter. | 12-22-2011 |
20120011363 | METHOD OF GENERATING A VIRTUAL PRIVATE COMMUNITY AND NETWORK USING THE VIRTUAL PRIVATE COMMUNITY - Provided is a method of generating a user-oriented virtual private community without the need for a server. The method includes generating a first virtual private community for a predetermined user including at least one communication device of the predetermined user. | 01-12-2012 |
20120063598 | BLUETOOTH.RTM. DEVICE AND METHOD OF CONNECTING BLUETOOTH.RTM. DEVICES USING A BLUETOOTH.RTM. CHANNEL - Provided are a method of connecting BLUETOOTH® devices using a single BLUETOOTH® channel and a BLUETOOTH® device using the method. A public key may be exchanged via a predefined single BLUETOOTH® channel, thereby preventing a Man-in-the-middle (MITM) attack. For example, when an MITM attacker intercepts the public key and attempts to perform an attack on the other BLUETOOTH® devices, other BLUETOOTH® devices may also receive the public key via the single BLUETOOTH® channel. Accordingly, the other BLUETOOTH® devices may recognize that the MITM attacker attempts to carry out the MITM attack using a disguised address. | 03-15-2012 |
20120131342 | METHOD AND APPARATUS FOR CONTROLLING ACCESS TO DATA BASED ON LAYER - Disclosed is an access control apparatus and method for giving access authority with respect to data. The access control apparatus may encrypt, using a Public Key (PK) of a terminal, a Node Key (NK) of a target layer in which the access authority is to be granted to the terminal, and produce an Access Control List (ACL) of the target layer based on the encrypted NK and ID information of the terminal. Also, the access control apparatus may produce a copy of the ACL based on the produced ACL, and store the produced copy of the ACL in a lower layer. | 05-24-2012 |
20120317613 | NETWORK APPARATUS BASED ON CONTENT NAME AND METHOD FOR PROTECTING CONTENT - A content protection method includes generating content protection information regarding a content to be protected by a content producer, and generating a content name indicating a location of the content in content name based networks based on the content protection information. The content protection information may include at least one of marking information indicating whether the content is protected and policy information indicating a disclosure range of the content. | 12-13-2012 |
20130074155 | NETWORK APPARATUS BASED ON CONTENT NAME, METHOD OF GENERATING AND AUTHENTICATING CONTENT NAME - A method of generating and authenticating a content name in content-centric networking (CCN) and a network apparatus are provided. A content name generation method includes generating authentication information using a secret key shared by network apparatuses that belong to a domain in content-centric networking (CCN); and generating a content name that includes the authentication information. | 03-21-2013 |
20130343479 | METHOD OF TRANSMITTING SECRET INFORMATION AT TRANSMITTING END AND METHOD OF RECEIVING SECRET INFORMATION AT RECEIVING END, BASED ON MIMO MULTIPLEXING USING ANTENNAS - A method of transmitting secret information in a transmitting end and a method of receiving secret information at a receiving end, based on multi-input multi-output (MIMO) multiplexing using antennas, are provided. The method of transmitting includes selecting one or more indices of the secret information that correspond to at least one receiving antenna among receiving antennas, and mapping the one or more indices to an information vector. The method of transmitting further includes precoding the information vector based on channel information between transmitting antennas and the receiving antennas, and beamforming the precoded information vector, using the transmitting antennas. | 12-26-2013 |
20130343541 | METHOD AND APPARATUS FOR SECURE COMMUNICATION AND DETERMINING SECRET INFORMATION - A method of secure communication in a transmitter, includes determining a method of generating a training sequence that is shared with a receiver. The method further includes generating the training sequence based on the method of generating the training sequence, and secret information. The method further includes communicating with the receiver based on channel information derived from the training sequence. | 12-26-2013 |
Patent application number | Description | Published |
20080279118 | SYSTEM AND METHOD FOR PROVIDING SESSION INITIATION PROTOCOL BASED CONFERENCE SERVICE - A system for providing a session initiation protocol based conference service includes: a conference host terminal that produces requests to setup a call using identification information, to make a registration of participants to be invited to a conference session using a conference identifier, and to initiate the conference session using the conference identifier; a plurality of conference participant terminals as the participants that participate in the conference session; and a conference server having the identification information. The conference server issues the conference identifier to the conference session; stores therein the participant information; and sends to each of the conference participant terminals corresponding to the stored participant information a message to invite the conference participant terminal to the conference session, the message containing the conference identifier, thereby creating the conference session with conference participant terminals which have sent to the conference server acknowledgement messages. | 11-13-2008 |
20110154392 | METHOD OF PROVIDING SERVICE INFORMATION, SYSTEM THEREOF, AND METHOD OF RECEIVING SERVICE INFORMATION - An information providing system includes: a service provider list provider that receives a service provider list requesting message for a service that a terminal device wants and transmits a service provider list information message including a service provider list including a service provider server providing the service to the terminal device; and a service list provider that receives a service list requesting message requesting a service details list provided by the service provider server included in the service provider list from the terminal device and transmits a service list information message including the service details list provided by the service provider server to the terminal device. | 06-23-2011 |
20120124616 | MOBILE INTERNET PROTOCOL TELEVISION SYSTEM AND METHOD THEREOF - Disclosed is a mobile Internet protocol television (IPTV) system providing a supplementary service added to a broadcasting service. The mobile IPTV system includes a service guide server providing programming information of an additional service, a media server providing streaming of contents for a supplementary service, a supplementary service server providing control for the supplementary service, and a mobile IPTV management server performing user authentication for the supplementary service. In this case, the mobile IPTV management server, the media server, the service guide server and the supplementary service server are connected to each other via a dedicated wireless IP network. | 05-17-2012 |
20140115079 | METHOD FOR PROOF OF PLAY (PoP) OF DIGITAL SIGNAGE CONTENT - Provided a proof of play (PoP) method of a digital signage terminal and a digital signage server, the PoP method of the digital signage terminal including obtaining a digital signature and a PoP message generation policy provided by a content owner, generating log data comprising information on a play of at least one piece of content, based on the PoP message generation policy, generating a PoP message using information on the digital signature based on the generated log data, and providing the PoP message to at least one of the digital signage server and the content owner. | 04-24-2014 |
20140313014 | DIGITAL SIGNAGE SYSTEM AND EMERGENCY ALERTING METHOD USING SAME - A digital signage system and a method of providing information using the digital signage system are disclosed. The digital signage terminal includes an emergency detection unit, an emergency detection message generation unit, a communication unit, and an emergency alert message processing unit. The emergency detection unit collects the surrounding emergency-related information of the digital signage terminal. The emergency detection message generation unit generates an emergency detection message including the collected emergency-related information. The communication unit transmits the generated emergency detection message to a digital signage server, and receives an emergency alert message including an emergency alert corresponding to an emergency situation from the digital signage server. The emergency alert message processing unit parses the emergency alert message, and provides the emergency alert included in the emergency alert message to a user. | 10-23-2014 |
Patent application number | Description | Published |
20080287645 | Method for preparing polymer polyol stabilizer using maleic anhydride, and polymer polyol stabilizer prepared thereby - Disclosed herein is a novel stabilizer for preparing a polymer polyol, which is used to prepare polyurethane foam having improved physical properties. The stabilizer is prepared by allowing maleic anhydride to react with a polyether polyol, having an OH functionality of 3-8 and a molecular weight of 3,000-15,000, and then adding ethylene oxide to the reaction solution. Because the molecular weight and functionality of the stabilizer are increased through aging and dimerization, the stabilizer has a high molecular weight of 5,000-30,000, a high OH functionality of 6-10 and a viscosity of 3,000-15,000 cps/25° C. A polymer polyol derived from the stabilizer has low viscosity compared to those of prior products and contributes to the improvement in the physical properties of the resulting polyurethane foam. | 11-20-2008 |
20120165462 | Styrene-Butadiene Copolymer Highly Functionalized with Reactive Polyol and Manufacturing Method Thereof - Provided is a functional styrene-butadiene copolymer having superior silica affinity. The copolymer is prepared by radical polymerizing a styrene monomer, a butadiene monomer and a reactive polyol monomer in emulsion state in order to maximize the mixing effect when compounding with silica. When mixed with silica, the disclosed styrene-butadiene copolymer provides excellent wet traction and superior abrasion resistance, and is suitable to be used for an industrial material of snow tires, belts, hoses, etc. | 06-28-2012 |
Patent application number | Description | Published |
20100125103 | COMPOSITION FOR THE TREATMENT OF DIABETES AND METABOLIC SYNDROME CONTAINING OBOVATOL AND ITS SYNTHESIZED DERIVATIVES - Disclosed is a pharmaceutical composition containing obovatol represented by Formula 1 and its derivatives. The obovatol and its derivatives effectively increase the activity of AMPK (AMP-activated protein kinase) that plays an important role in diabetes and metabolic syndrome, and thus may be variously used in treating diabetes and metabolic syndrome. | 05-20-2010 |
20110015142 | METHOD FOR PREPARING GYNOSTEMMA PENTAPHYLLUM EXTRACT WITH INCREASING DAMULIN A AND DAMULIN B CONTENTS, AND PHARMACEUTICAL COMPOSITIONS OF THE SAME FOR TREATING METABOLIC DISEASE - Disclosed is an AMPK activating material used for improving and treating metabolic syndrome, in which AMPK (AMP-activated protein kinase) is a main enzyme for regulating an energy sensor and lipid/glucose metabolism in the body. The activation of AMPK inhibits the synthesis of fat and cholesterol, and accelerates the reduction of body fat and blood glucose, thereby improving obesity, diabetes, and hyperlipidaemia. The disclosed AMPK activating material contains, as active ingredients having an improving and treating effect on metabolic syndrome, including obesity, diabetes, and hyperlipidaemia, a novel compound 2α,3β,12β-trihydroxydammar-20(22)-E,24-diene-3-O-[β-D-glucopyranosyl-(1→)-β-D-glucopyranoside], named Damulin A, and a novel compound 2α,3β,12β-trihydroxydammara-20,24-diene-3-O-[β-D-glucopyranosyl-(1→)-β-D-glucopyranoside], named Damulin B. Herein, the contents of damulin A and damulin B (as active indicator ingredients for AMPK activation) can be increased by treating a | 01-20-2011 |
Patent application number | Description | Published |
20090024919 | IMAGE FORMING APPARATUS TO SET ADDITIONAL EMULATION FUNCTIONS AND AN IMAGE PROCESSING METHOD THEREOF - An image forming apparatus to set additional emulation functions includes a parsing unit to parse received print data and determine whether setting additional one or more emulation functions is necessary, and a control unit to provide a user interface (UI) to select the additional one or more emulation functions if a determination is made that setting the additional one or more emulation functions is necessary. Therefore, the user can set additional emulation functions necessary to print data using the UI with ease without checking and individually setting the additional emulation functions, and can set additional emulation functions according to personal needs, and thus user convenience is improved. | 01-22-2009 |
20100053668 | IMAGE FORMING APPARATUS AND METHOD - An image forming apparatus that may include a communication interface unit to receive an Extensible Markup Language (XML) Paper Specification (XPS) file, a determination unit to determine whether printing options set for the received XPS file are supported by the image forming apparatus, and a user interface unit to display a message that a printing option set for the received XPS file is an unsupported printing option if the printing option is not supported by the image forming apparatus. | 03-04-2010 |
20110134464 | PRINTING CONTROL APPARATUS AND PRINTING CONTROL METHOD - A printing control apparatus includes a user interface to display at least one of pre-stored hierarchical printing options if a command to print an XPS file is received, an analysis unit to analyze a hierarchical structure of the XPS file, an applying unit to apply a pre-stored hierarchical printing option selected from among the at least one displayed hierarchical printing options to the hierarchical structure of the XPS file, and a communication interface to transmit the XPS file to which the hierarchical printing option is applied to the image forming apparatus. Therefore, a user can hierarchically set frequently used hierarchical printing options in a convenient manner. | 06-09-2011 |
20130107299 | METHOD AND APPARATUS TO PERFORM DIRECT PRINTING | 05-02-2013 |
Patent application number | Description | Published |
20080212464 | METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING CONTROL INFORMATION IN A SINGLE CARRIER FDMA SYSTEM - Provided is a method and an apparatus for transmitting a large quantity of control information in a mobile communication system. When there is no uplink data to be transmitted, a UE spreads second control information, a quantity of which is less than or equal to a pre-defined threshold, by using a ZC sequence cyclic-shifted according to resource blocks, each of which indicates at least one time interval used for a transmission of the second control information. When there is uplink data to be transmitted, the UE performs TDM of the uplink data with third control information. When there is no uplink data to be transmitted and the quantity of control information exceeds a pre-defined threshold, or when the first control information includes various types of information, the UE spreads the first control information in a time domain by the orthogonal codes. | 09-04-2008 |
20090003486 | APPARATUS AND METHOD FOR MAPPING SYMBOLS TO RESOURCES IN A MOBILE COMMUNICATION SYSTEM - A method and apparatus for mapping coded data symbols to resources in a mobile communication system. An S/P converter converts a serial signal including user data or control information into a plurality of parallel signals. A DFT unit performs Discrete Fourier Transform (DFT) on the parallel signals output from the S/P converter. A controller controls the DFT unit so that among the signals output from the S/P converter, a control channel is mapped in the maximum available resources to which the control channel can be mapped, among the resources included in a resource block, and data symbols are mapped to the remaining resources, except for the maximum available resources to which the control channel can be mapped. A subcarrier mapper allocates the signals output from the DFT unit to subcarriers. An RF processor converts a signal output from the subcarrier mapper into a radio signal. | 01-01-2009 |
20120128095 | APPARATUS AND METHOD FOR MAPPING SYMBOLS TO RESOURCES IN A MOBILE COMMUNICATION SYSTEM - A method for transmitting data information and control information by a transmitter in a communication system is provided. The method includes identifying an amount of resources to be used for control channel transmission within a predetermined maximum amount of resources available for control channel transmission among total resources of a subframe; mapping control information onto the identified amount of resources to be used for the control channel transmission; mapping data information onto all remaining resources of the subframe, other than the identified resources used for the control channel transmission among the total resources; and transmitting information related to the amount of resources to be used for the control channel transmission, through a predetermined control channel; and transmitting the mapped control information, and the mapped data information. | 05-24-2012 |
Patent application number | Description | Published |
20110294691 | ENHANCED ON-CHIP SERS BASED BIOMOLECULAR DETECTION USING ELECTROKINETICALLY ACTIVE MICROWELLS - A method for detecting target nucleic acids such as SNPs is provided. The method comprises performing a ligase detection reaction (LDR), performing surface enhanced Raman scattering (SERS) on the LDR, and analyzing the outcome of the LDR using analysis and/or quantification of the SERS by detecting an emitted Raman signature. The LDR-SERS method can be used for sensitive and specific detection of any nucleic acid sequence of interest. A microfluidic SERS detection device is also provided. The device comprises electrokinetically active microwells for mixing and concentrating analytes and in which analytes can be quantified. The device can be used for performing the LDR-SERS method in optofluidic chip format. | 12-01-2011 |
20120196376 | NANOFILTER DEVICES USING ELASTOMERIC MICRO TO NANOCHANNEL INTERFACES AND METHODS BASED THEREON - A method is provided for fabricating a nanochannel. The method comprises providing a microchannel and controlling collapse of the microchannel so that it collapses to form a nanochannel of desired dimensions. The method employs a collapsible, flexible material such as the elastomer polydimethylsiloxane (PDMS) to form the nanochannel. A master is provided that is configured to have geometric conditions that promote a desired frequency of microchannel collapse. A collapsible material having a stiffness that also promotes a desired frequency of microchannel collapse is molded on the master. The molded collapsible material is removed from the master and bonded to a base, thereby forming the microchannel, which then collapses (or is collapsed) to form the nanochannel of desired dimensions. Nanofluidic and microfluidic devices comprising complex nanochannel structures and micro to nanochannel transitions are also provided. | 08-02-2012 |
20130050695 | SURFACE ENHANCED RAMAN SCATTERING (SERS) APPARATUS, METHODS AND APPLICATIONS - Surface enhanced Raman scattering (SERS) substrates may be fabricated using a shadow mask assisted evaporation (SMAE) method to provide for enhanced detection sensitivity with respect to target molecules that are located upon, and sensitized by, the SERS enhanced substrates. Such SERS substrates provide a two dimensional array of repeating nanostructures that may include, but are not limited to nano-pillar, nano-nib, nano-elliptical cylinder and nano-triangular tip nanostructures, any of which may be augmented with gold nanospheres. The particular SERS enhanced substrates in accordance with the embodiments, in particular when augmented with gold nanospheres, provide desirably enhanced sensitivity. | 02-28-2013 |
20130258552 | POROUS GRAPHENE FILM REPRESENTING EXCELLENT ELECTRICAL PROPERTIES AND METHOD OF MANUFACTURING THE SAME - Disclosed is a method of manufacturing a porous graphene film representing superior electrical properties. The method includes preparing a graphene/polymer composite dispersed solution by adding polymer particles to a first graphene dispersed solution obtained by dispersing graphene powders into a solvent, manufacturing a graphene/polymer composite film by using the graphene/polymer composite dispersed solution, and manufacturing the porous graphene film by removing the polymer particles from the graphene/polymer composite film. | 10-03-2013 |