Patent application number | Description | Published |
20150200048 | COMPOSITE FERRITE SHEET, METHOD OF MANUFACTURING THE SAME, AND ELECTRONIC DEVICE INCLUDING THE SAME - A composite ferrite sheet may include a ferrite sheet, and composite sheets attached to both surfaces of the ferrite sheet, respectively, and having insulating properties. The composite sheet may be formed of a resin containing metal powder particles. The composite ferrite sheet may be easily manufactured and have improved shielding performance. | 07-16-2015 |
20150244424 | TRANSMITTING AND RECEIVING POWER WIRELESSLY - An apparatus for transmitting power wirelessly includes a power transmitter configured to transmit power wirelessly to an apparatus for receiving power wirelessly, and an identification information manager configured to transmit first identification information allocated to the apparatus for transmitting power wirelessly to other devices. | 08-27-2015 |
20160006266 | NON-CONTACT TYPE POWER TRANSMISSION APPARATUS AND METHOD THEREOF AND LOCATION-BASED SERVICE SYSTEM USING THE SAME - A non-contact type power transmission apparatus and method thereof, includes a control unit configured to provide assigned location information to a device. The apparatus also includes a display unit configured to display location-based service data provided to the device based on the location information. | 01-07-2016 |
20160049796 | APPARATUS AND METHOD FOR RECEIVING POWER WIRELESSLY, AND WIRELESS POWER SUPPLY SYSTEM USING THE SAME - An apparatus for receiving power wirelessly may include a power receiving unit wirelessly receiving the power in a non-contact manner, a switching unit operating the power receiving unit, and a controlling unit controlling an output voltage by adjusting an switching-on operation of the switching unit. | 02-18-2016 |
20160056636 | NON-CONTACT TYPE POWER RECEIVING APPARATUS - A non-contact type power receiving apparatus, of which a voltage level of output power varies depending on a rated voltage of a battery, includes: a power receiving coil unit receiving a power in a non-contact scheme; a rectifying/multiplying unit rectifying the received power depending on controlling thereof and selectively multiplying a voltage level of the rectified power; and a controller selectively controlling a rectifying operation or a multiplying operation of the rectifying/multiplying unit to be performed depending on a selection signal. | 02-25-2016 |
20160056660 | NON-CONTACT TYPE POWER RECEIVING APPARATUS - In a non-contact type power receiving apparatus, two power receiving coils may share a single rectifying circuit. A non-contact type power receiving apparatus may include a first power receiving coil and a second power receiving coil, and a selective rectifying unit rectifying power from one of the first and second power receiving coils which receives the power from an external power transmitting coil in a non-contact scheme. | 02-25-2016 |
20160079763 | NON-CONTACT TYPE POWER TRANSMITTING APPARATUS, NON-CONTACT TYPE POWER TRANSMITTING-RECEIVING APPARATUS, CONTACT/NON-CONTACT TYPE POWER TRANSMITTING APPARATUS, AND CONTACT/NON-CONTACT TYPE POWER TRANSMITTING-RECEIVING APPARATUS - A non-contact type power transmitting apparatus may include a rectifying unit rectifying alternating current (AC) power, a power converting unit converting the power rectified by the rectifying unit into direct current (DC) power through a single power converting operation and switching and transmitting the DC power, and a power transmitting coil transmitting transmission power transmitted from the power converting unit externally in a non-contact scheme. | 03-17-2016 |
20160079764 | WIRELESS POWER RECEIVER AND METHOD FOR CONTROLLING THE SAME - A wireless power receiver according to an exemplary embodiment in the present disclosure may include a resonant tank receiving a power signal and varying a resonant frequency in response to a control signal; and a determining unit determining a wireless power transmission mode on the basis of the power signal and outputting the control signal depending on a determination result. | 03-17-2016 |
20160079793 | WIRELESS POWER RECEIVER AND WIRELESS POWER TRANSMISSION AND RECEPTION SYSTEM - A wireless power receiver may include a case formed of metal; and an insulator insulating one surface of the case to form at least two receiving electrodes. The at least two receiving electrodes form a capacitor in combination with at least two transmitting electrodes and receive power transmitted from the at least two transmitting electrodes. | 03-17-2016 |
20160079794 | WIRELESS CHARGING SYSTEM AND METHOD FOR CONTROLLING THE SAME - There is provided a wireless charging system, including: a wireless power transmitting module including at least one power transmitter transmitting power and at least one wireless power receiving module receiving the power, wherein the wireless power transmitting module controls the power, which is transmitted to the wireless power receiving modules corresponding to the power transmitters, from the power transmitters, depending on targeted voltage gains of the wireless power receiving modules corresponding to the power transmitters. | 03-17-2016 |
20160085322 | WIRELESS MOUSE, MOUSE PAD AND WIRELESS MOUSE APPARATUS - There are provided a wireless mouse including: a charging unit receiving power in a non-contact manner to charge a battery with the received power; a movement detection unit detecting movements of the wireless mouse made by a user; and a controlling unit controlling whether or not a charging operation of the charging unit is performed, depending on the movements of the wireless mouse, a mouse pad including: a pad body having a predetermined area; a charging region provided on a portion of a surface of the pad body and transmitting power in a non-contact manner; and an operating region provided on the remainder of the surface of the pad body to be separated from the charging region and assisting in a pointing operation of the mouse, and a wireless mouse apparatus including the wireless mouse and the mouse pad. | 03-24-2016 |
20160105031 | INPUT APPARATUS - An input apparatus for transmitting received user selection information to a portable terminal held therein may include: a power transmission unit transmitting power to a portable terminal in a non-contact manner. The power transmission unit may include a power transmission coil disposed in a holding unit in which the portable terminal is held and transmitting power to the portable terminal in the non-contact manner. | 04-14-2016 |
20160105032 | WIRELESS POWER RECEPTION DEVICE AND ELECTRONIC DEVICE INCLUDING THE SAME - A wireless power reception device may include a plurality of wireless power receiving units receiving power wirelessly, and a plurality of power management units respectively connected to the plurality of wireless power receiving units and outputting charging currents according to a plurality of power control signals by using power received from the plurality of wireless power receiving units. | 04-14-2016 |
20160105048 | WIRELESS CHARGER - A wireless charger optimized for charging efficiency of portable terminals (e.g., mobile phones) of different sizes has a housing including within it laterally spaced side supports and a bottom support for cradling an inserted portable terminal. The side supports and the bottom support are interlocked for coordinated movement such that the bottom support is moved by a predetermined amount according to movements of the side supports. This arrangement optimizes relative placement of the charger's transmitting coil and the portable terminal's receiving coil. | 04-14-2016 |
20160111888 | APPARATUS FOR TRANSMITTING POWER WIRELESSLY - There are provided an apparatus apparatus for transmitting power wirelessly. The apparatus for transmitting power wirelessly may include a boosting unit boosting an input voltage, and an inverter unit inverting the boosted voltage output from the boosting unit to transmit power wirelessly. The inverter unit and the boosting unit are controlled by the same switching element. | 04-21-2016 |
20160118807 | APPARATUS AND METHOD OF RECEIVING POWER WIRELESSLY, AND SYSTEM FOR SUPPLYING POWER WIRELESSLY USING THE SAME - There are provided an apparatus and a method of receiving power wirelessly, and a system for supplying power wirelessly using the same. The apparatus for receiving power wirelessly may include a power receiving unit receiving power wirelessly in a non-contact manner, a switching unit operating the power receiving unit, and a controlling unit controlling an output voltage by adjusting an OFF switching operation of the switching unit. | 04-28-2016 |
20160126748 | NON-CONTACT POWER TRANSMISSION DEVICE AND LOCATION-BASED SERVICE SYSTEM USING THE SAME - A non-contact power transmission device includes a power transmission unit configured to contactlessly provide electric power; a controller configured to provide location information of the non-contact power transmission device; and a communications unit configured to transmit the location information and product information received from a non-contact power reception device to a server, and receive an approval to transmit electric power to the non-contact power reception device from the server. | 05-05-2016 |
Patent application number | Description | Published |
20100272598 | LEAD FREE SOLDER ALLOY AND MANUFACTURING METHOD THEREOF - Disclosed herein are a lead-free solder alloy and a manufacturing method thereof. More specifically, disclosed are: a lead-free solder alloy, which comprises 0.8-1.2 wt % silver (Ag), 0.8-1.2 wt % copper (Cu), 0.01-1.0 wt % palladium (Pd), 0.001-0.1 wt % tellurium (Te), and a balance of tin (Sn), and thus has a melting point similar to those of prior lead-free solder alloys, excellent wettability, very low segregation ratio, and excellent weldability with a welding base metal, such that it improves temperature cycle performance and drop impact resistance simultaneously, when it is applied to electronic devices and printed circuit boards; a manufacturing method of the above alloy; and electronic devices and printed circuit boards which include the same. | 10-28-2010 |
20140183733 | METAL CORE SOLDER BALL AND HEAT DISSIPATION STRUCTURE FOR SEMICONDUCTOR DEVICE USING THE SAME - Disclosed is a metal core solder ball having improved heat conductivity, including a metal core having a diameter of 40˜600 μm, a first plating layer formed on the outer surface of the metal core, and a second plating layer formed on the outer surface of the first plating layer. | 07-03-2014 |
Patent application number | Description | Published |
20150188394 | MOTOR ASSEMBLY - Embodiments of the invention provide a motor assembly including a terminal provided at a stator of a motor and electrically connected to a coil wound around the stator, and a controller formed with a coupling hole to which the terminal is coupled and electrically connected and controlling electric input and output to the terminal. | 07-02-2015 |
20150200579 | MOTOR ROTOR AND METHOD FOR MANUFACTURING THE SAME - Embodiments of the invention provide a motor rotor including a shaft, a rotor core having the shaft coupled thereto, and a balancing part formed integrally with the rotor core and the shaft, wherein the balancing part includes a balancing protrusion protruding therefrom. | 07-16-2015 |
20150201413 | WIRELESS LOCAL AREA NETWORK SYSTEM AND METHOD OF DRIVING THE SAME - A Wireless Local Area Network (WLAN) system and method are provided. The WLAN system includes a first station configured to transmit a first Request To Send (RTS) frame through a wireless channel, and a second station configured to determine whether the wireless channel is in a busy state after receiving the first RTS frame, when the wireless channel is in a busy state, transmit a first Clear To Send (CTS) frame, and after a Point Coordination Function Interframe Space (PIFS) time, transmit a second CTS frame corresponding to the first RTS frame. | 07-16-2015 |
Patent application number | Description | Published |
20100088829 | Washing machine and method of controlling spin-drying thereof - Disclosed are a washing machine and a method of controlling spin-drying of the washing machine. The method changes the acceleration gradient of the drum passing a resonance point, i.e., the resonance point passing gradient of the drum, when the imbalance of the laundry due to the excessive vibration of the tub is sensed when passing a resonance point region (generally within 100 RPM, approximately 50˜80 RPM, after the entry into the spin-drying cycle) in the spin-drying cycle. Thus the position of the balancer is changed according to the imbalance of the laundry. | 04-15-2010 |
20100095713 | Drain pump and washing machine having the same - A drain pump including a case including a mounting bracket; a first connection member mounted to the mounting bracket to be spaced from the cabinet; a second connection member inserted in the first connection member; and a fastening member passed through the cabinet and inserted in the second connection member so that the case is mounted to the cabinet. Since the first connection member is spaced from the cabinet, the second connection member can be prevented from being damaged by vibration of the drain pump. | 04-22-2010 |
20140186199 | ELECTRIC BLOWER - Disclosed herein is an electric blower including: an impeller; a driving module including a rotor part coupled to the impeller in order to driving the impeller and a stator part, the rotator part including a magnet and the stator part including an armature formed of a core positioned so as to face the magnet and a coil; a motor housing having the driving module mounted thereon; and a control module mounted on the motor housing and controlling the driving module. | 07-03-2014 |
20140314178 | DIGITAL WIRELESS TRANSMITTER HAVING PARALLEL STRUCTURE AND WIRELESS COMMUNICATION SYSTEM INCLUDING THE SAME - A digital wireless transmitter is provided. The digital wireless transmitter includes a serial-to-parallel converter, a delta-sigma modulator (DSM), and a radio frequency (RF) converter. The serial-to-parallel converter is configured to interpolate a serial digital input signal and to output N parallel signals, where N is a positive integer greater than one. The DSM is configured to perform delta-sigma modulation on the N parallel signals in parallel. The RF converter is configured to arrange N delta-sigma modulated signals into K parallel signals, to delay the K parallel signals by different delay times, and to convert delayed signals into an RF signal, where K is a positive integer greater than N. | 10-23-2014 |
Patent application number | Description | Published |
20100090979 | TOUCH LOCATION DETECTING PANEL HAVING A SIMPLE LAYER STRUCTURE - The present invention relates to a touch location detecting panel and, more particularly, to a touch location detecting panel having a plurality of sensing areas arranged two-dimensionally. The touch location detecting panel of the invention has on a surface at one side of a single film a plurality of sensing areas arranged two-dimensionally. Each of the sensing areas includes a plurality of partitioned areas electrically isolated from each other, and the partitioned areas are respectively connected to separate channels of a circuit for detecting a user's touch on each of the partitioned areas. Accordingly, durability and productivity of the touch location detecting panel can be improved by simplifying the panel structure. | 04-15-2010 |
20110273391 | TOUCH LOCATION DETECTING PANEL HAVING A SIMPLE LAYER STRUCTURE - A touch location detecting panel and, more particularly, a touch location detecting panel having a plurality of sensing areas arranged two-dimensionally. The touch location detecting panel has on a surface at one side of a single film, a plurality of sensing areas arranged two-dimensionally. Each of the sensing areas includes a plurality of partitioned areas electrically isolated from each other, and the partitioned areas are respectively connected to separate channels of circuit for detecting a user's touch on each of the partitioned areas. Accordingly, durability and productivity of the touch location detecting panel can be improved by simplifying the panel structure. | 11-10-2011 |
20120256270 | DUAL METAL GATES USING ONE METAL TO ALTER WORK FUNCTION OF ANOTHER METAL - Methods of forming dual metal gates and the gates so formed are disclosed. A method may include forming a first metal (e.g., NMOS metal) layer on a gate dielectric layer and a second metal (e.g., PMOS metal) layer on the first metal layer, whereby the second metal layer alters a work function of the first metal layer (to form PMOS metal). The method may remove a portion of the second metal layer to expose the first metal layer in a first region; form a silicon layer on the exposed first metal layer in the first region and on the second metal layer in a second region; and form the dual metal gates in the first and second regions. Since the gate dielectric layer is continuously covered with the first metal, it is not exposed to the damage from the metal etch process. | 10-11-2012 |
20130002588 | TOUCH LOCATION DETECTING PANEL HAVING A SIMPLE LAYER STRUCTURE - The present invention relates to a touch location detecting panel and, more particularly, to a touch location panel having a plurality of sensing areas arranged two-dimensionally. The touch location detecting panel of the invention has on a surface at one side of a single film a plurality of sensing areas arranged two-dimensionally. Each of the sensing areas includes a plurality of partitioned areas electrically isolated from each other, and the partitioned areas are respectively connected to separate channels of a circuit for detecting a user's touch on each of the partitioned areas. Accordingly, durability and productivity of the touch location detecting panel can be improved by simplifying the panel structure. | 01-03-2013 |
Patent application number | Description | Published |
20100280485 | MULTILAYER FILM FOR FUNCTIONAL MEDICAL SOLUTION CONTAINER AND A CONTAINER COMPRISING THE SAME - The present invention relates to a multilayer film for medical solution container and a container comprising the same, more particularly, to the multilayer film for medical solution comprising an outer layer comprising polypropylene, polypropylene copolymer or a mixture thereof; an intermediate layer comprising a mixture of 30˜70% by weight of propylene-based polymer including polypropylene, polypropylene copolymer or a mixture thereof, and 30˜70% by weight of a thermoplastic elastomer; and an inner layer comprising a mixture of 50˜70% by weight of propylene-based polymer including polypropylene, polypropylene copolymer or a mixture thereof, 5˜20% by weight of polyethylene, and 10˜45% by weight of a thermoplastic elastomer. The multilayer film has such improved flexibility, transparency, heat resistance, sealing property and durability, as well as easy peelability and peel strength with non-temperature sensitive that can be applied to a pouch type container for packaging and administering of medical solutions or blood. | 11-04-2010 |
20160103690 | MULTILINGUAL INFORMATION GUIDANCE SYSTEM AND DEVICE - Multilingual information guidance system and device are provided. To elaborate, the system may include: at least one information output device configured to display guidance information to a user; and an information provision server connected to the information output device and configured to provide guidance information prepared in one or more languages to the information output device according to a request of the information output device. The information output device may output guidance information prepared in the native language corresponding to nationality information of a user, which is read from an RFID tag in which the nationality information of the user is stored or transmitted from the information provision server. | 04-14-2016 |
Patent application number | Description | Published |
20080210346 | Method of Manufacturing Super Formable High Strength Steel Sheet - A super formable high strength thin steel sheet suitable for use in various applications, e.g., automobiles, and a method for manufacturing the thin steel sheet. The thin steel sheet has a composition which comprises 0.010 wt % or less of C, 0.02 wt % or less of Si, 1.5 wt % or less of Mn, 0.03-0.15 wt % or less of P, 0.02 wt % or less of S, 0.03-0.40 wt % of Sol. Al, 0.004 wt % or less of N, 0.005-0.040 wt % of Ti, 0.002-0.020 wt % of Nb, one or both of 0.001-0.02 wt % of B and 0.005-0.02 wt % of Mo, and the balance of Fe and inevitable impurities, wherein the components P, Mn, Ti, Nb and B satisfy the relationship represented by the following Formulae 1-1 and 1-2, depending on a desired tensile strength: Formula 1-1—tensile strength: 35 kg and 40 kg grades 29.1+89.4P(%)+3.9Mn(%)−133.8Ti(%)+157.5Nb(%)+0.18[B(ppm) or Mo(%)] 15=3544.9 Formula 1-2—tensile strength: 45 kg grade 29.1+98.3P(%)+4.6Mn(%)86.5Ti(%)62.5Nb(%)+0.21 [B(ppm) or Mo(%)]—4550, the components Ti, N, C and Nb satisfy the relationship represented by the following Formula 2: 0.6≦(1/0.65)(Ti−3.43N)/4C≦3.5, and Formula 3: 0.4≦(1/0.35)(Nb/7.75C)≦2.2. | 09-04-2008 |
Patent application number | Description | Published |
20130295409 | Austenitic, Lightweight, High-Strength Steel Sheet Having High Yield Ratio and Ductility, and Method for Producing the Same - Provided is an austenitic, lightweight, high-strength steel sheet having a high yield ratio and ductility and a method for producing the same, and more particularly, to a high-strength steel sheet for automotive interior panels, exterior panels, and structural parts, and a method for producing the steel sheet. The steel sheet may be a hot-rolled steel sheet, a cold-rolled steel sheet, or a plated steel sheet. The steel sheet includes, by weight %, C: 0.6% to 1.0%, Si: 0.1% to 2.5%, Mn: 10% to 15%, P: 0.02% or less, S: 0.015% or less, Al: 5% to 8%, Ti: 0.01% to 0.20%, N: 0.02% or less, and the balance of Fe and inevitable impurities, wherein the steel sheet has a specific gravity of 7.4 g/cm | 11-07-2013 |
Patent application number | Description | Published |
20080196799 | Steel Sheet for Deep Drawing Having Excellent Secondary Work Embrittlement Resistance, Fatigue Properties and Plating Properties, and Method for Manufacturing the Same - A steel sheet for deep drawing used for automobiles, and a method for manufacturing the same are disclosed. The steel sheet comprises, by weight %, C: 0.010% or less, Si: 0.02% or less, Mn: 0.06˜1.5%, P: 0.15% or less, S: 0.020% or less, Sol. Al: 0.10˜0.40%, N: 0.010% or less, Ti: 0.003˜0.010%, Nb: 0.003˜0.040%, B: 0.0002˜0.0020%, and the balance of Fe and other unavoidable impurities, wherein the composition of Ti, Al, B, and N satisfies the relationship: 1.0<(Ti[%]+Al[%]/16+6B[%])/3.43N[%]<4.1, and wherein the composition of Nb, Al, and C satisfies the relationship; 0.7<(Nb[%]+Al[%]/20)/7.75C[%]<3.5. The steel sheet exhibits excellent secondary work embrittlement, fatigue properties of welded joints, and an appealing plated surface as well as excellent formability. | 08-21-2008 |
Patent application number | Description | Published |
20140198521 | DISPLAY APPARATUS - A display apparatus includes a display panel which receives light to display an image, a backlight module and a receiving container receiving the display panel, the backlight module. The backlight module includes a combining bar, a light source, a light guiding plate. The combining bar includes an upper plate supporting the display panel, a lower plate, and an extending plate connecting the upper plate to the lower plate. The light source disposed in a space formed by the upper plate, the lower plate and the extending plate. The light guiding plate between the upper plate and the lower plate. | 07-17-2014 |
20150201763 | BACKLIGHT ASSEMBLY, DISPLAY APPARATUS HAVING THE SAME AND METHOD OF FABRICATING THE SAME - A backlight assembly includes a light source member, an optical film assembly, a rear receiving container and a mold frame. The rear receiving container includes a bottom plate and a plurality of sidewalls. Each of the sidewalls includes a first combining protrusion and a first combining recess. The first combining protrusion and the first combining recess extend in a direction substantially parallel with the protruded direction of the sidewall. The mold frame is disposed in the rear receiving container to press a peripheral portion of the optical film assembly. The mold frame includes a second combining recess and a second combining protrusion. The second combining recess and the second combining protrusion extend in the direction substantially parallel with the protruded direction. The second combining recess is fitted with the first combining protrusion. The second combining protrusion is fitted with the first combining recess. | 07-23-2015 |
20150261041 | REFLECTION SHEET AND BACKLIGHT UNIT INCLUDING THE SAME - A reflection sheet and backlight unit including the same are disclosed. In one aspect, the reflection sheet includes a bottom surface, a plurality of side surfaces, each extending from the bottom surface and having an edge opposing the bottom surface, and a first cutting line formed in at least a first one of the side surfaces from a boundary between the first side surface and the bottom surface toward the opposing edge of the first side surface. The reflection sheet also includes a cover surface extending from the opposing edge of the first side surface, wherein the cover surface comprises a protruding surface protruding toward the first cutting line. | 09-17-2015 |
20150289396 | DISPLAY DEVICE - A display device including: a display panel; a chassis base that houses the display panel on one side and comprises at least one pair of supporting bosses on the other side; and a wall-mount holder that is connected to the pair of supporting bosses and includes a supporting rod coupling hole, wherein the pair of supporting bosses includes a first supporting boss and a second supporting boss, and wherein the first supporting boss and the second supporting boss include a guide pin and a screw groove. | 10-08-2015 |
20160027364 | DISPLAY DEVICE AND METHOD FOR DRIVING THE SAME - A display device includes a curvature-variable display panel including a plurality of pixels; a controller configured to correct and output an image signal supplied from the outside according to a radius of curvature of the display panel; a data driver configured to supply a data signal corresponding to the corrected image signal to a data line connected to the pixel; and a scan driver configured to supply a scan signal synchronized with the data signal to a scan line connected to the pixel. The controller may include a curvature detector configured to detect the radius of curvature of the display panel and a lookup table generator configured to generate a correction lookup table according to the radius of curvature of the display panel. | 01-28-2016 |
Patent application number | Description | Published |
20110178592 | Implantable Tube And Coating Method Thereof - An implantable tube to be implanted in a human body so as to be used as a circulation path, and a coating method thereof are disclosed. The implantable tube is a structure with a lumen coated with a bioactive material containing a material promoting fusing of the structure implanted in the body with ambient tissues. When the structure coated with a bioactive material is implanted in the body, the reaction of fusing the structure with ambient tissues can be promoted to shorten a stabilization period required until dialysis begins. In addition, since a chemical drug, medicament for inducing the generation of a growth factor promoting fusing of the structure with ambient tissues, is used, the structure can be easily coated. | 07-21-2011 |
20110257727 | Expanding Vascular Stent - An expanding vascular stent is disclosed that is inserted into a blood vessel in the human body and expands the blood vessel. The stent is configured in such a way that adjacent rows, each of which is comprised of a plurality of identical cells, are symmetrically arranged, in an out of phase manner. When the stent is expanded in the radial direction, the adjacent rows are expanded in opposite directions, maintaining their linearly symmetrical state. Therefore, the reduction in the length of the stent can be minimized. Since the stent has also a great degree of flexibility, when it is inserted into the blood vessel, it can minimize the damage to the blood vessel wall. | 10-20-2011 |
Patent application number | Description | Published |
20090283145 | Semiconductor Solar Cells Having Front Surface Electrodes - Solar cells include a substrate having a light collecting surface thereon and a P-N rectifying junction within the substrate. The P-N rectifying junction includes a base region of first conductivity type (e.g., p-type) and a semiconductor layer of second conductivity type extending between the base region and the light collecting surface. A trench is also provided, which extends through the semiconductor layer and into the base region. First and second electrodes are provided adjacent the light collecting surface. The first electrode is electrically coupled to the semiconductor layer and the second electrode is electrically coupled to the base region, at a location adjacent a bottom of the trench. | 11-19-2009 |
20090286347 | Methods of Forming Semiconductor Solar Cells Having Front Surface Electrodes - Solar cells include a substrate having a light collecting surface thereon and a P-N rectifying junction within the substrate. The P-N rectifying junction includes a base region of first conductivity type (e.g., p-type) and a semiconductor layer of second conductivity type extending between the base region and the light collecting surface. A trench is also provided, which extends through the semiconductor layer and into the base region. First and second electrodes are provided adjacent the light collecting surface. The first electrode is electrically coupled to the semiconductor layer and the second electrode is electrically coupled to the base region, at a location adjacent a bottom of the trench. | 11-19-2009 |
20110186118 | METHOD OF DOPING IMPURITIES, METHOD OF MANUFACTURING A SOLAR CELL USING THE METHOD AND SOLAR CELL MANUFACTURED BY USING THE METHOD - There are provided a method of doping impurities, a method of manufacturing a solar cell, and a solar cell. In the doping method, a diffusion protective pattern having at least one opening is formed on a substrate that contains a first area and a second area. A first dopant is doped in the first area by using a first mask to form a first doped pattern. A second dopant is doped in the second area by using a second mask to form a second doped pattern. The first dopant and the second dopant may be doped in neighboring first and second areas, respectively, without creating a short circuit by using the first mask, the second mask, and the diffusion protective pattern. | 08-04-2011 |
20120012176 | SOLAR CELL AND METHOD OF MANUFACTURING THE SAME - A solar cell includes a substrate, a doped pattern, a contact layer, and an electrode. The substrate includes a first surface onto which sunlight is incident and a second surface facing the first surface. The doped pattern is formed on the second surface of the substrate and the contact layer is formed on the doped pattern. The electrode is formed on the contact layer and is electrically connected to the doped pattern. Accordingly, a contact resistance between the substrate and the electrode may be decreased, so that the doped pattern and the electrode may be uniformly formed and a power efficiency of the solar cell may be improved. | 01-19-2012 |
20120021557 | METHOD FOR MANUFACTURING A SOLAR CELL - A method for manufacturing a solar cell comprises disposing a first doping layer on a substrate, forming a first doping layer pattern by patterning the first doping layer to expose a portion of the substrate, disposing a second doping layer on the first doping layer pattern to cover the exposed portion of the substrate, diffusing an impurity from the first doping layer pattern which forms a first doping region in a surface of the substrate, and diffusing an impurity from the second doping layer which forms a second doping region in the surface of the substrate, wherein the forming of the first doping layer pattern uses an etching paste. | 01-26-2012 |
20120094426 | METHOD FOR MANUFACTURING A SOLAR CELL - A method for manufacturing a solar cell comprises disposing a first doping layer on a substrate, forming a first doping layer pattern by patterning the first doping layer to expose a portion of the substrate, disposing a second doping layer on the first doping layer pattern to cover the exposed portion of the substrate, diffusing an impurity from the first doping layer pattern which forms a first doping region in a surface of the substrate, and diffusing an impurity from the second doping layer which forms a second doping region in the surface of the substrate, wherein the forming of the first doping layer pattern uses an etching paste. | 04-19-2012 |
20120094427 | METHOD FOR MANUFACTURING A SOLAR CELL - A method for manufacturing a solar cell comprises disposing a first doping layer on a substrate, forming a first doping layer pattern by patterning the first doping layer to expose a portion of the substrate, disposing a second doping layer on the first doping layer pattern to cover the exposed portion of the substrate, diffusing an impurity from the first doping layer pattern which forms a first doping region in a surface of the substrate, and diffusing an impurity from the second doping layer which forms a second doping region in the surface of the substrate, wherein the forming of the first doping layer pattern uses an etching paste. | 04-19-2012 |
Patent application number | Description | Published |
20110050882 | WAFER ALIGNING APPARATUS AND RELATED METHOD - A wafer aligning apparatus includes a laser sensor that generates a trigger signal, a CCD camera imaging a wafer in response to the trigger signal, a signal processing unit that calculates a center alignment correction value for the wafer, and a robot controller that receives the center alignment correction value to control movement of a transfer robot. The laser sensor generates the trigger signal in accordance with a change in reflected light detected by the laser sensor, the change in the amount of reflected light being detected by the laser sensor when a boundary between a blade of the transfer robot and a coupler of the transfer robot passes under the laser sensor. | 03-03-2011 |
20140101578 | MULTI DISPLAY DEVICE AND CONTROL METHOD THEREOF - A multi display apparatus includes a first body comprising a first display, a second body comprising a second display, a hinge to connect the first and second bodies to each other, a first imaging unit provided on the first body, a second imaging unit provided on the second body, and a controller to recognize a user's gesture using a plurality of images photographed at the first and second imaging units, and perform a corresponding control operation in response to the recognized user gesture. The controller recognizes the user's gesture using a movement of a user object within recognition ranges of the respective imaging units. As a result, the operation of the multi display apparatus can be controlled more easily and conveniently. | 04-10-2014 |
20140239662 | STORAGE APPARATUS FOR SEAT OF VEHICLE - A storage apparatus for a seat of a vehicle, in which the seat is stored in a storage space formed therebelow, so that it is possible to secure a wider luggage space as compare with the related art and reduce unit cost without using a separate slide rail. In addition, the storage apparatus variously uses the space of a back seat when shifted between a passenger space (seating mode) and a luggage space (luggage mode) of the multi-functional back seat, which is vertically movable and foldable. | 08-28-2014 |
20150062041 | APPARATUS AND METHOD FOR EXECUTING FUNCTIONS RELATED TO HANDWRITTEN USER INPUT ON LOCK SCREEN - Apparatuses and methods are provided for executing a function corresponding to a handwritten user input at the same time as providing a handwritten unlock command on a lock screen of an electronic device. The apparatus includes a touch screen that displays a lock screen including a first layer for unlocking the lock screen and a second layer that is laid over the first layer, and a controller that verifies that an unlock command is the same as a predetermined unlock command in response to the unlock command being input to the first layer, to display the second layer in response to the unlock command being the same as the predetermined unlock command, and to search for a command corresponding to a handwritten user input that is input to the second layer to execute the command. | 03-05-2015 |
20150071500 | METHOD AND APPARATUS FOR GENERATING STRUCTURE OF TABLE INCLUDED IN IMAGE - A method of recognizing and generating a structure of a table included in an image is provided. The method includes extracting lines forming the table from among connection components forming an image, determining line intersections by using crossing functions matched with the lines, determining one of a plurality of crossing models identified based on a plurality of crossing shapes, in correspondence with each of the line intersections, and generating data about the table, which includes at least one cell determined using the determined crossing model. | 03-12-2015 |
20150093033 | METHOD, APPARATUS, AND COMPUTER-READABLE RECORDING MEDIUM FOR CONVERTING DOCUMENT IMAGE CAPTURED BY USING CAMERA TO DEWARPED DOCUMENT IMAGE - A method and apparatus for generating a dewarped document using a document image captured using a camera are provided. The method includes obtaining the document image captures using the camera, extracting text lines from the document image captured using the camera, determining a projection formula to convert positions of respective points constituting the extracted text lines to coordinates projected on a plane of the dewarped document, determining a target function used to calculate a difference between text lines projected on the place of the dewarped document using the projection formula and real text lines, calculating parameters that minimize the target function, and converting the document image to the dewarped document by substituting the calculated parameters into the projection formula. | 04-02-2015 |
20160085422 | METHOD OF STYLING CONTENT AND TOUCH SCREEN DEVICE FOR STYLING CONTENT - A method of styling content on a touch screen device is provided. The method includes receiving a user's input with respect to an attribute item of a stroke-based object, receiving a user's touch input with respect to a region indicating the stroke-based object on a touch screen, and changing an attribute value of the stroke-based object based on the attribute item of the stroke-based object and the received user's touch input. | 03-24-2016 |
20160110052 | APPARATUS AND METHOD OF DRAWING AND SOLVING FIGURE CONTENT - A touchscreen apparatus for styling a content is provided. The touchscreen apparatus for drawing a figure content includes an input device receiving a touch input of a figure from a user and receiving an input related to configuration information of the figure, a processor configured to reconstruct the figure, which is pre-stored, based on at least one of the received touch input and the received configuration information of the figure to obtain a reconstructed figure, and a display configured to display the reconstructed figure on a screen, wherein the configuration information of the figure includes at least one of information indicating a length of the figure and information indicating an angle of the figure. | 04-21-2016 |
20160132478 | METHOD OF DISPLAYING MEMO AND DEVICE THEREFOR - A method of displaying a memo is provided. The method includes displaying an electronic document and a memo for the electronic document, obtaining relative position information of the memo on the electronic document, and displaying the memo on the electronic document based on the obtained position information depending on a display state of the electronic document. | 05-12-2016 |
Patent application number | Description | Published |
20120194224 | PRE-EMPHASIS CIRCUIT AND DIFFERENTIAL CURRENT SIGNALING SYSTEM HAVING THE SAME - Provided is a pre-emphasis circuit which transmits a pre-emphasis output current to an output node of an output driver in response to first to fourth pre-emphasis control signals generated by a logical operation on differential input signals. The pre-emphasis circuit includes: a first pre-emphasis circuit driven in a range between a first voltage and a second voltage and configured to generate a first pre-emphasis output current in response to the first and second pre-emphasis control signals and output the generated first pre-emphasis output current to a first output node of the output driver; and a second pre-emphasis circuit driven in the range between the first voltage and the second voltage and configured to generate a second pre-emphasis output current in response to the third and fourth pre-emphasis control signals and output the generated second pre-emphasis output current to a second output node of the output driver. | 08-02-2012 |
20120306551 | CIRCUIT AND METHOD FOR PREVENTING FALSE LOCK AND DELAY LOCKED LOOP USING THE SAME - The present invention relates to a false lock prevention circuit and method which is used to cause a delayed locked loop (DLL) to escape from false lock such as harmonic lock or stuck lock, when the false lock occurred in the DLL, and a DLL using the same. The false lock prevention circuit includes a harmonic lock detector configured to detect harmonic lock and a stuck lock detector configured to detect stuck lock. The harmonic lock detector includes a plurality of flip-flops configured to sample a plurality of delayed clocks and a logic unit. The harmonic lock detector compares a reference clock signal with the plurality of delayed clock signals, and detects whether or not the positive edges deviate from one cycle of the reference clock signal. | 12-06-2012 |
20130278591 | EMBEDDED DISPLAYPORT SYSTEM AND METHOD FOR CONTROLLING PANEL SELF REFRESH MODE - Provided are an embedded DisplayPort (eDP) system and a method for controlling a panel self refresh mode. The eDP system enters a panel self refresh (PSR) mode when an image to display is static in a general mode, and a sink device recovers a stream clock for displaying a static image in the PSR mode. | 10-24-2013 |
20140184291 | CIRCUIT FOR CONTROLLING VARIATION IN FREQUENCY OF CLOCK SIGNAL - Disclosed herein is a circuit for controlling a variation in the frequency of a clock signal for blocking an unwanted variation in the frequency of the clock signal. When a frequency variation out of a set range is generated in a reference clock signal in the state in which the phases of the reference clock signal and a feedback clock signal have been locked, a control voltage for generating the feedback clock signal remains constant so that an abrupt variation generated in the frequency of the feedback clock signal is blocked. | 07-03-2014 |
Patent application number | Description | Published |
20120194494 | DISPLAY PANEL AND METHOD OF MANUFACTURING THE SAME - In a display panel and a method of manufacturing the same, the display panel includes a first display substrate, a second display substrate and a sealing member. The first display substrate includes a first alignment layer in a first display region and a first peripheral region of a first base substrate, and a first backflow-blocking pattern in the first peripheral region and having a curvature to surround a vertex portion of the first display region. The second display substrate includes a second alignment layer in a second display region which faces the first display region and a second peripheral region of a second base substrate. The sealing member includes a corner portion having substantially the same curvature as the first backflow-blocking pattern to surround an outline of the first and second peripheral regions. | 08-02-2012 |
20130201431 | Liquid Crystal Display - A liquid crystal display includes a display panel having a plurality of pixels. The display panel includes a first substrate and a second substrate opposing each other. A liquid crystal layer is positioned between the first substrate and the second substrate. A pixel electrode is positioned on the first substrate and positioned in one pixel of the plurality of pixels. An opposing electrode faces the pixel electrode with the liquid crystal layer interposed therebetween. At least one of the pixel electrode and the opposing electrode includes a liquid crystal inclination direction determining member. A transmission region of the pixel includes a first region and a second region that have different cell gaps of the liquid crystal layer from each other and extension directions of the liquid crystal inclination direction determining member in the first region and the second region are different from each other. | 08-08-2013 |
20140211103 | DISPLAY DEVICE - Touch-related information which cannot be acquired by the naked eye (dubbed here as sub-optical pattern information) has its corresponding sub-optical patterns respectively positioned within the aperture areas of respective domains such that the displayed image, as viewed from different viewing angles is not adversely affected by the embedded sub-optical patterns. One type of touch-related information which can be conveyed is that of touch location of a sub-optical pattern sensing pen positioned over one or more of the sub-optical patterns. | 07-31-2014 |
20150162355 | DISPLAY PANEL AND METHOD OF MANUFACTURING THE SAME - A display panel includes a first substrate including a switching device array, a second substrate spaced apart from the first substrate, a column spacer maintaining a cell gap between the first substrate and the second substrate, the first substrate includes a gate line on a base substrate and extending in a direction, a data line crossing with the gate line, a switching device electrically connected to the gate line and the data line and including a gate electrode, a source electrode and a drain electrode, a pixel electrode connected to the switching device and a dummy pattern adjacent to the column spacer. | 06-11-2015 |
20160054857 | DISPLAY DEVICE - Touch-related information which cannot be acquired by the naked eye (dubbed here as sub-optical pattern information) has its corresponding sub-optical patterns respectively positioned within the aperture areas of respective domains such that the displayed image, as viewed from different viewing angles is not adversely affected by the embedded sub-optical patterns. One type of touch-related information which can be conveyed is that of touch location of a sub-optical pattern sensing pen positioned over one or more of the sub-optical patterns. | 02-25-2016 |
Patent application number | Description | Published |
20140222360 | DEVICE FOR MEASURING INTEGRATED CIRCUIT CURRENT AND METHOD OF MEASURING INTEGRATED CIRCUIT CURRENT USING THE DEVICE - A method of extracting an Integrated Circuit (IC) current is provided. The method includes generating a transfer function value by using a voltage measured in a node nearest an input terminal of the IC, substituting the generated transfer function value for a reverse fast Fourier transform function, so as to extract the IC voltage, and extracting the IC current from the extracted IC voltage through a simulation in a time domain. | 08-07-2014 |
20160126614 | Antenna Device and Electronic Device Having the Same - Provided are various embodiments related to an electronic device including an antenna device. According to an embodiment, an antenna device embedded in a display includes a film member provided between a plurality of display layers and multiple antenna portions including mesh-grid regions provided on the film member, in which a gap is formed between the multiple antenna portions such that the mesh-grid regions are discontinuously disposed in a spaced-apart relation. Other embodiments may also be possible. | 05-05-2016 |
20160134008 | Antenna Device - According to various embodiments of the present disclosure, an antenna device may include: a base substrate; a mesh grid formed by transparent electrodes on at least one surface of the base substrate; and a power feeding port connected to the mesh grid to provide a power feeding signal. At least a part of the mesh grid may form a radiation element with at least one of the power feeding signal indicative of direct feeding, and the power feeding signal indicative of coupled feeding indirectly. Since the radiation element may be configured by forming the mesh grid using a transparent conductive material, the antenna device may be easily concealed. Even if the antenna device is attached to, for example, a window glass of a vehicle or a window of a building, the antenna device may contribute to the removal of a shadow region while sufficiently securing the visibility of the glass. | 05-12-2016 |
Patent application number | Description | Published |
20100090208 | THIN FILM TRANSISTOR SUBSTRATE, METHOD OF MANUFACTURING THE SAME, AND DISPLAY APPARATUS HAVING THE SAME - In a method of manufacturing a thin film transistor substrate, a semiconductor pattern is formed on a substrate, a first etch stop layer and a second etch stop layer are sequentially formed on the semiconductor pattern, and the second etch stop layer and the first etch stop layer are sequentially patterned to form a second etch stop pattern and a first etch stop pattern. Thus, when the second etch stop layer is patterned using an etchant, the first etch stop layer covers the semiconductor pattern, thereby preventing the semiconductor pattern from being etched by the etchant. | 04-15-2010 |
20100090222 | THIN FILM TRANSISTOR; METHOD OF MANUFACTURING SAME; AND ORGANIC LIGHT EMITTING DEVICE INCLUDING THE THIN FILM TRANSISTOR - A thin film transistor according to one or more embodiments of the present invention includes: an insulation substrate; a gate electrode formed on the substrate; a gate insulating layer formed on the gate electrode; a semiconductor formed on the gate insulating layer and having a pair of openings facing each other; ohmic contact layers formed in the openings and including a conductive impurity; and a source electrode and a drain electrode in contact with their respective ohmic contact layers. An organic light emitting device in accordance with an embodiment includes: a first signal line and a second signal line intersecting each other on an insulation substrate; a switching thin film transistor connected to the first signal line and the second signal line; a driving thin film transistor connected to the switching thin film transistor; and a light emitting diode (LED) connected to the driving thin film transistor. | 04-15-2010 |
20100096638 | THIN FILM TRANSISTOR SUBSTRATE, METHOD OF MANUFACTURING THE SAME, AND DISPLAY APPARATUS HAVING THE SAME - A thin film transistor substrate that includes a substrate, first and second gate electrodes that are formed on the substrate, a gate insulating layer that is formed on the first and second gate electrodes, a first semiconductor and a second semiconductor that are formed on the gate insulating layer, and that overlap the first gate electrode and the second gate electrode, respectively, a first source electrode and a first drain electrode that are formed on the first semiconductor, and positioned opposed to and spaced from each other, a source electrode connected to the first drain electrode and a second drain electrode positioned opposed to and spaced from the second source electrode, wherein the second source and second drain electrodes are formed on the second semiconductor, and a pixel electrode that is electrically connected to the second drain electrode, a method of manufacturing the same, and a display apparatus having the same. | 04-22-2010 |
20100117531 | ORGANIC LIGHT EMITTING DEVICE AND MANUFACTURING METHOD THEREOF - The present invention relates to an organic light emitting device and a manufacturing method thereof. An organic light emitting device includes a first substrate, a thin film structure disposed on the first substrate, a second substrate comprising an inner surface and an outer surface, a first sealing member disposed between the first substrate and the second substrate, the first sealing member comprising an inner surface and an outer surface, and a second sealing member disposed on the outer surface of the second substrate. | 05-13-2010 |
20120267635 | THIN FILM TRANSISTOR SUBSTRATE, METHOD OF MANUFACTURING THE SAME, AND DISPLAY APPARATUS HAVING THE SAME - In a method of manufacturing a thin film transistor substrate, a semiconductor pattern is formed on a substrate, a first etch stop layer and a second etch stop layer are sequentially formed on the semiconductor pattern, and the second etch stop layer and the first etch stop layer are sequentially patterned to form a second etch stop pattern and a first etch stop pattern. Thus, when the second etch stop layer is patterned using an etchant, the first etch stop layer covers the semiconductor pattern, thereby preventing the semiconductor pattern from being etched by the etchant. | 10-25-2012 |
Patent application number | Description | Published |
20110115932 | METHOD AND APPARATUS FOR PROVIDING IMAGE IN CAMERA OR REMOTE-CONTROLLER FOR CAMERA - A method of providing an image, the method including receiving an image capture start signal from a remote controller of the camera, successively capturing images after the image capture start signal is received, receiving an image capture end signal from the remote controller, and selecting an image captured at a time which is a predetermined period of time prior to a time at which the image capture end signal is received. | 05-19-2011 |
20130124735 | METHOD AND APPARATUS FOR PROVISIONING NETWORK ADDRESS TRANSLATOR TRAVERSAL METHODS - An operating method of a device for provisioning a Network Address Translator (NAT) traversal technique includes connecting to a network, determining whether a plurality of NAT traversal techniques is operable using a server over the connected network, and storing information of an operable NAT traversal technique among the plurality of the NAT traversal techniques. Thus, the connection setup time between the devices can be shortened. | 05-16-2013 |
20130265452 | IMAGE CAPTURE APPARATUS AND REMOTE CONTROL THEREOF - A method of providing an image of an image capture apparatus, the method including executing an application for a remote device to remotely control the image capture apparatus to successively capture a sequence of video frames, receiving from the remote device a first input instructing the image capture apparatus to successively capture the sequence of video frames, successively capturing the sequence of video frames and streaming the sequence of video frames to the remote device, in response to receiving the first input, receiving from the remote device a second input instructing the image capture apparatus to capture a still image, and providing the still image, in response to receiving the second input. | 10-10-2013 |
20130265455 | IMAGE CAPTURE APPARATUS AND METHOD OF PROVIDING IMAGES - A method of providing an image of an image capture apparatus including receiving a first input instructing the image capture apparatus to photograph a sequence of images, photographing the sequence of images, in response to receiving the first input, storing, by a control unit of the image capture apparatus, the sequence of images in a memory of the image capture apparatus, receiving a second input, and providing a plurality of images from among the sequence of images, in response to receiving the second input. | 10-10-2013 |
20130282475 | SYSTEM AND METHOD FOR NOTIFYING AND PROVIDING A COUPON USING SNS INFORMATION - The present invention relates to a system and method for providing a coupon by using SNS information or providing a notification message related to the coupon. More specifically, the present invention rotates to a system and method for providing a coupon or providing a notification message to a receiver by inputting an SNS account or a relation of the receiver, or by inputting location information for using the coupon. | 10-24-2013 |
20140115171 | ELECTRONIC APPARATUS, NETWORK SYSTEM AND METHOD FOR ESTABLISHING PRIVATE NETWORK - An electronic apparatus includes a communication unit connected to a first unit network and configured for communication with a plurality of unit networks comprising a plurality of clients, and a controller configured to control the electronic apparatus within the first unit network to operate in one of a proxy mode and a node mode if the plurality of clients form a private network, wherein the controller controls the electronic apparatus to directly communicate with a second unit network in the proxy mode, and controls the electronic apparatus to be connected to another client of the first unit network operating in the proxy mode and communicate with the second unit network through the other client in the node mode, and when the electronic apparatus operates in the node mode, the controller selectively changes the operational mode to the proxy mode depending on a private network service provided to the electronic apparatus. | 04-24-2014 |
Patent application number | Description | Published |
20130016574 | SEMICONDUCTOR MEMORY DEVICE HAVING IMPROVED REFRESH CHARACTERISTICS - A semiconductor memory device having improved refresh characteristics includes a memory array including a plurality of memory cells; a test unit configured to test refresh characteristics of the memory array and generate a first fail address signal; a storage unit configured to store the first fail address signal; and a refresh unit configured to perform a refresh operation on the memory array, wherein the refresh unit is configured to receive the first fail address signal from the storage unit, perform the refresh operation on a first memory cell that does not correspond to the first fail address signal according to a first period, and perform the refresh operation on a second memory cell that corresponds to the first fail address signal according to a second period that is shorter than the first period. | 01-17-2013 |
20130201777 | REFRESH CIRCUIT OF A SEMICONDUCTOR MEMORY DEVICE AND REFRESH CONTROL METHOD OF THE SEMICONDUCTOR MEMORY DEVICE - A refresh circuit and a semiconductor memory device including the refresh circuit are disclosed. The refresh circuit includes a mode register, a refresh controller and a multiplexer circuit. The mode register generates a mode register signal having information relating to a memory bank on which a refresh operation is to be performed. The refresh controller generates a self-refresh active command and a self-refresh address based on a self-refresh command and an oscillation signal. The multiplexer circuit may include a plurality of multiplexers. Each of the multiplexers selects one of an active command and the self-refresh active command in response to bits of the mode register signal. Each of the multiplexers generates a row active signal based on the selected command, and selects one of an external address and the self-refresh address to generate a row address. | 08-08-2013 |
20130215662 | ANTI-FUSE CIRCUIT AND SEMICONDUCTOR DEVICE HAVING THE SAME - A memory device includes an anti-fuse cell array including a plurality of anti-fuse cells. Each anti-fuse cell includes a first cell transistor connected to a common node, a second cell transistor connected to the common node, and an access transistor connected to the common node. The first cell transistor is configured to store data and the second cell transistor is configured to store data when the first cell transistor has defect data. | 08-22-2013 |
20130322160 | MEMORY DEVICE TO CORRECT DEFECT CELL GENERATED AFTER PACKAGING - A memory device to correct a defect cell generated after packing is performed includes a memory cell array in which a plurality of memory cells are arranged, a repair circuit unit including a first storage unit to store defect cell information in the memory cell array, and a fuse circuit unit including a second storage unit that is programmed according to the defect cell information stored in the first storage unit. The first storage unit includes a volatile memory device, and the second storage unit includes a non-volatile memory device. | 12-05-2013 |
20140016422 | SEMICONDUCTOR MEMORY DEVICE THAT CONTROLS REFRESH PERIOD, MEMORY SYSTEM AND OPERATING METHOD THEREOF - A semiconductor memory device includes a cell array and a refresh controller coupled to the cell array. The refresh controller is configured to insert at least one insertion refresh address in a first refresh address sequence based on address information about the cell array to generate a second refresh address sequence and to apply the second refresh address sequence to the cell array, such that selected cells may be refreshed more frequently without increasing an overall refresh rate. | 01-16-2014 |
20140369110 | SEMICONDUCTOR MEMORY DEVICE AND SEMICONDUCTOR PACKAGE - A semiconductor memory device includes: a memory unit including a first memory sub region including a first memory cell and a second memory sub region including a second memory cell; a temperature information obtaining unit that obtains temperature information; a temperature estimation unit that estimates a first temperature of the first memory sub region and a second temperature of the second memory sub region based on the temperature information; a first sub region control unit that controls the first memory sub region based on the first temperature; and a second sub region control unit that controls the second memory sub region based on the second temperature. | 12-18-2014 |