Patent application number | Description | Published |
20110121215 | Solenoid Valve Controlled By Wireless Communication - A solenoid valve controlled by wireless communication, in which the operation of the valve is controlled by wireless communication, thereby reducing costs and labors necessary for installation and maintenance. The solenoid valve includes a valve body having an inlet port, through which fluid is introduced, and an outlet port, through which fluid is discharged; a plunger movably mounted inside the valve body to open or close one or both of the inlet and outlet ports; a solenoid, which drives the plunger to a position, in which the plunger opens or closes one or both of the inlet and outlet ports, when electric power is supplied; and a communication module provided on the valve body. The communication module receives a wireless control signal transmitted from outside and controls the electric power supplied to the solenoid valve depending on the wireless control signal. | 05-26-2011 |
20130255326 | WASHING MACHINE USING ULTRASONIC VIBRATIONS - A washing machine using ultrasonic vibrations, which can allow a user to at home easily and efficiently wash the laundry that needs hand washing or dry-cleaning. The washing machine includes: a body having an inner space of a predetermined volume; a washing tub installed in the body, with a water supply pipe connected to a side of the washing tub so as to supply washing water or a detergent into the tub and with a drain pipe connected to the side of the tub at a position opposite that of the water supply pipe so as to drain used water or used detergent; a cover mounted to a predetermined portion of the body so as to open or close the tub; and an ultrasonic generator installed in at least one predetermined portion of the tub so as to apply ultrasonic vibrations to a laundry contained in the tub. | 10-03-2013 |
20140182347 | ULTRASONIC EXTRUSION APPARATUS FOR METAL MATERIAL - Disclosed herein is an ultrasonic extrusion apparatus which causes resonance of an extrusion die using ultrasonic vibrations, thus reducing friction between the extrusion die and an extrusion material. The ultrasonic extrusion apparatus has an increased number of ultrasonic vibrators provided around the extrusion die in the circumferential direction to increase the vibration output, whereby when extruding a metal material such as a magnesium material, friction between the metal material and the extrusion die can be reduced, thus improving the performance of the extrusion process (preventing a reduction in an extrusion rate, generation of heat, cracking of a product, errors in measurements, etc.). | 07-03-2014 |
20140300901 | OCT PROBE USING PZT - An optical coherence tomography (OCT) probe using lead zirconate titanate (PZT). In the OCT probe using PZT, a sine wave is induced from a vibrator made of a piezoelectric element, so that an image in which the scanning range is increased can be captured due to the vibration of the vibrator. A decrease in the vibration of the vibrator can be minimized by optimizing the position where the base fixes the vibrator. | 10-09-2014 |
Patent application number | Description | Published |
20110279274 | RFID READER - A radio frequency identification (RFID) reader includes an antenna unit and a signal processing unit. The antenna unit splits an input RF signal into a plurality of signals and respectively transmit the split signals through a plurality of antennae by setting the amplitudes or phases of the split signals to be different from one another. The signal processing unit is connected to the antenna unit through one transmission line, and transmits an RF signal to which a DC signal is added to the antenna unit. Accordingly, the amplitude and phase of the RF signal are set variable, so that it is possible to extend the identification range by dynamically controlling an antenna radiation pattern of the RFID reader and to stably communicate with the tag by decreasing the error rate of reception data. | 11-17-2011 |
20110285534 | REMOTE CONTROL APPARATUS USING RFID AND METHOD THEREOF - Disclosed is a remote control apparatus using an RFID, capable of controlling an object equipment on the basis of control information according to a user input, including a transmitter that includes a plurality of RFID tags that sends control information, to control the object equipment, selected by the user input, and a receiver that includes an RFID reader to receive the control information from the RFID tags and transfers the control information to the object equipment. There are advantages that a problem caused by using a battery in a remote controller can be solved, and a structure of the remote controller becomes simple since a function related with control information input can be mounted internally in or externally on the object equipment. | 11-24-2011 |
20120229227 | VECTOR MODULATOR USING TIME DELAY AND PHASE SHIFTER - An vector modulator using a time delay and a phase shifter is disclosed, the vector modulator including a time delay ( | 09-13-2012 |
Patent application number | Description | Published |
20120081957 | FLASH MEMORY DEVICE AND WORDLINE VOLTAGE GENERATING METHOD THEREOF - A word line voltage generating method of a flash memory which includes generating a program voltage using a positive voltage generator; generating a plurality of negative program verification voltages corresponding to a plurality of negative data states using a negative voltage generator; and generating at least one or more program verification voltages corresponding to at least one or more states using the positive voltage generator. Generating a plurality of negative program verification voltages includes generating a first negative verification voltage; discharging an output of the negative voltage generator to become higher than the first negative verification voltage; and performing a negative charge pumping operation until an output of the negative voltage generator reaches a second negative verification voltage level. | 04-05-2012 |
20120155168 | NEGATIVE VOLTAGE GENERATOR, DECODER, NONVOLATILE MEMORY DEVICE AND MEMORY SYSTEM USING NEGATIVE VOLTAGE - A negative voltage generator includes a direct current voltage generator configured to generate a direct current voltage, a reference voltage generator configured to generate a reference voltage, an oscillator configured to generate an oscillation clock, a charge pump configured to generate a negative voltage in response to a pump clock, and a voltage detector. The voltage detector is configured to detect the negative voltage by comparing a division voltage, obtained by voltage dividing the direct current voltage, with the reference voltage, and to generate the pump clock corresponding to the detected negative voltage based on the oscillation clock. | 06-21-2012 |
20120243342 | SENSE AMPLIFICATION CIRCUITS, OUTPUT CIRCUITS, NONVOLATILE MEMORY DEVICES, MEMORY SYSTEMS, MEMORY CARDS HAVING THE SAME, AND DATA OUTPUTTING METHODS THEREOF - An output circuit of a nonvolatile memory device includes a sense amplification circuit configured to, during a sensing operation, generate output data based on a comparison between a first voltage on a data line and a reference voltage on a reference data line during a sensing operation, the first voltage corresponding to data read from at least one memory cell, and the sense amplification circuit being further configured to connect the reference data line with a ground terminal during the sensing operation. | 09-27-2012 |
Patent application number | Description | Published |
20110215308 | ORGANIC LIGHT-EMITTING DEVICE AND METHOD OF MANUFACTURING THE SAME - An organic light-emitting device and a method of manufacturing the same. The organic light-emitting device includes a substrate, a first electrode formed on the substrate, a second electrode, an emission layer between the first electrode and the second electrode, a hole transport layer between the first electrode and the emission layer, and an electron transport layer between the second electrode and the emission layer. The hole transport layer includes a first hole transport unit comprising: a first hole transport layer comprising a hole transporting material, a third hole transport layer formed on the first hole transport layer and comprising a charge generating material; and a fifth hole transport layer formed on the third hole transport layer and comprising the hole transporting material. | 09-08-2011 |
20110240965 | ORGANIC LIGHT-EMITTING DEVICE - An organic light-emitting device including an emission layer including one or more emission layer of a red emission layer patterned in a red light-emitting region and a green emission layer patterned in a green light-emitting region and a blue emission layer formed as a common layer, wherein a blue emission is prevented in at least one region of the red light-emitting region and the green light-emitting region by adjusting the HOMO and LUMO levels of a host and a dopant of the green emission layer and/or the red emission layer. | 10-06-2011 |
20120313844 | ORGANIC LIGHT-EMITTING DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - An organic light-emitting display device includes a substrate, a plurality of pixel electrodes arranged in a matrix on the substrate, and an organic common layer covering the pixel electrodes. The pixel electrodes include a plurality of first pixel electrodes, a plurality of second pixel electrodes, and a plurality of third pixel electrodes. An n-th pixel column includes the second pixel electrodes and the third pixel electrodes arranged alternately, an (n+1)-th pixel column which is adjacent to the n-th pixel column includes the first pixel electrodes, and an (n+2)-th pixel column which is adjacent to the (n+1)-th pixel column includes the second pixel electrodes and the third pixel electrodes arranged alternately, wherein n is a natural number. One of the second and third pixel electrodes is disposed in the n-th pixel column in a row and the other one of the second and third pixel electrodes is disposed in the (n+2)-th pixel column in the same row. | 12-13-2012 |
20130112949 | ORGANIC LIGHT-EMITTING DEVICE, METHOD OF MANUFACTURING THE SAME, AND FLAT PANEL DISPLAY DEVICE INCLUDING THE SAME - An organic light-emitting device including: a substrate; a first electrode; a second electrode; an emission layer between the first electrode and the second electrode; and an electron transport layer between the emission layer and the second electrode, wherein the emission layer includes a blue emission layer, the electron transport layer includes a unit that includes a first single layer including a first material, a first mixed layer on the first single layer and including the first material and a second material, a second single layer on the first mixed layer and including the second material, a second mixed layer on the second single layer and including the first and second materials, and a third single layer on the second mixed layer and including the first material, wherein the first mixed layer has a thickness that is larger than that of the second mixed layer. | 05-09-2013 |
20130323868 | Deposition Apparatus and Method for Manufacturing Organic Light Emitting Diode Display Using the Same - A deposition apparatus includes: a deposition source including a spray nozzle linearly arranged in a first direction and discharging a deposition material; and a pair of angle control members disposed at both sides of the deposition source and controlling a discharging direction angle of the deposition material. Each angle control member includes a rotation axis parallel to the first direction, and a plurality of shielding plates inst7lled about the rotation axis and separated from each other by a predetermined interval around the rotation axis. Although the deposition angle is changed according to the increasing of the process time, the deposition angle is compensated to form a uniform thin film. Also, the organic thin film may be uniformly deposited through each pixel of an organic light emitting diode (OLED) display, thereby increasing luminance uniformity for each pixel. | 12-05-2013 |
20130337720 | Depositing Apparatus and Method for Manufacturing Organic Light Emitting Diode Display Using the Same - A deposition apparatus includes a deposition source emitting a deposition material and an angle control member disposed on both sides of the deposition source and controlling an emission direction angle of the deposition material. The angle control member includes a housing having an internal space opened in an emission direction of the deposition material and a sliding member having a first end which is inserted into the internal space and a second end disposed on an emission path of the deposition material. The sliding member is movable forward and backward in the emission direction of the deposition material along the internal space. A method of manufacturing an organic light emitting diode (OLED) display which uses the deposition apparatus is also disclosed. | 12-19-2013 |
20140001444 | ORGANIC LIGHT-EMITTING DEVICE INCLUDING MULTI-LAYERED HOLE TRANSPORT LAYER, AND ORGANIC LIGHT-EMITTING DISPLAY APPARATUS INCLUDING THE SAME | 01-02-2014 |
20140103302 | ORGANIC LIGHT-EMITTING DEVICE AND METHOD OF MANUFACTURING THE SAME - An organic light-emitting device with an electron transport layer disposed between the organic emission layer and the second electrode and comprising an anthracene-based compound and a carbazole-based compound represented by Formula 1 below: | 04-17-2014 |
20140134341 | DEPOSITION APPARATUS AND METHOD OF DEPOSITING THIN LAYER USING THE SAME - In an aspect, a deposition apparatus including a deposition chamber, a first group deposition source unit, and a second group deposition source unit is provided. The deposition chamber may include a first standby area, a deposition area, and a second standby area. The deposition area may be located between the first and second standby areas. The first group deposition source unit may move to the deposition area from the first standby area and provides a first group deposition material to a base member located in the deposition area. The second group deposition source unit may move to the deposition area from the second standby area and provides a second group deposition material to the base member. | 05-15-2014 |
20140209874 | ORGANIC LIGHT EMITTING DIODE - Provided is an organic light emitting diode that is highly efficient and has a long lifespan. The organic light emitting diode includes a carbazole-based compound for improving light emission efficiency. In certain embodiments an electron transport layer can include an anthraces-based compound. The organic light emitting diode may be included in a flat display diode including a thin film transistor (TFT). | 07-31-2014 |
20140374707 | ORGANIC LIGHT EMITTING DISPLAY AND METHOD OF MANUFACTURING THE SAME - An organic light emitting display includes a substrate; a first pixel electrode disposed on the substrate; a second pixel electrode disposed on the substrate; a hole auxiliary layer disposed on the first pixel electrode and the second pixel electrode; a first organic emission layer disposed on the hole auxiliary layer in correspondence with the first pixel electrode and the second pixel electrode; a blue organic emission layer disposed on the hole auxiliary layer in correspondence with the first pixel electrode and the second pixel electrode, the blue organic emission layer being further disposed on the first organic emission layer; a non-doping blue organic emission layer disposed on the blue organic emission layer; an electron auxiliary layer disposed on the non-doping blue organic emission layer; and a common electrode disposed on the electron auxiliary layer. | 12-25-2014 |
20150034915 | ORGANIC LIGHT-EMITTING DEVICE - An organic light-emitting device includes a first electrode, a second electrode, and an organic layer interposed between the first electrode and the second electrode, wherein the organic layer includes an emission layer, the emission layer includes a compound represented by Formula 2 below, and a second layer including a heterocyclic compound represented by Formula 1 below either between the emission layer and the first electrode or between the emission layer and the second electrode. | 02-05-2015 |
Patent application number | Description | Published |
20100155747 | ORGANIC LIGHT EMISSION DIODE DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME - An organic light emission diode (OLED) display device and a method of fabricating the same, wherein the OLED display device includes a substrate including a pixel region and a non-pixel region, a buffer layer disposed on the substrate, a semiconductor layer disposed on the buffer layer, and including a channel region and source/drain regions, a gate electrode disposed to correspond to the channel region of the semiconductor layer, a gate insulating layer insulating the semiconductor layer from the gate electrode, source/drain electrodes electrically connected to the source/drain regions of the semiconductor layer, and an interlayer insulating layer insulating the gate electrode from the source/drain electrodes, wherein areas of the buffer layer, the gate insulating layer and the interlayer insulating layer that are on the non-pixel region, respectively, are removed, and the partially removed area is 8% to 40% of a panel area. | 06-24-2010 |
20100182223 | ORGANIC LIGHT EMITTING DISPLAY DEVICE - An organic light emitting display device that includes a plurality of signal lines and a plurality of scan lines, a plurality of pixels arranged at intersections of ones of the plurality of signal lines and ones of the plurality of scan lines, a scan driver to supply scan signals to the plurality of scan lines, the scan driver including a first plurality of thin film transistors and a data driver to supply data signals to the plurality of signal lines, the data driver including a second plurality of thin film transistors, wherein each of said plurality of pixels includes a first thin film transistor, a second thin film transistor and an organic light emitting diode, the first transistor being connected to the organic light emitting diode, the first transistor having an active layer made out of an oxide semiconductor, the second transistor, the first plurality of thin film transistors and the second plurality of thin film transistors each having an active layer made out of poly-silicon. | 07-22-2010 |
20110068337 | Display and method for manufacturing the same - A display includes a substrate main body, a thin film transistor (TFT) on the substrate main body, the TFT including an oxide semiconductor layer and a metal oxide film sequentially stacked on top of each other. | 03-24-2011 |
20130001533 | ORGANIC LIGHT EMITTING DISPLAY DEVICES AND METHODS OF MANUFACTURING ORGANIC LIGHT EMITTING DISPLAY DEVICES - An organic light emitting display device is provided. Thin film transistors may be located on a substrate. An insulating interlayer having a first contact hole to a third contact hole may be disposed on the substrate. First electrodes electrically connecting the thin film transistors may be located on the insulating interlayer and sidewalls of the first to the third contact holes. A pixel defining layer may be disposed on the insulating interlayer, portions of the first electrodes and the sidewalls of the first to the third contact holes. Light emitting structures may be disposed on the first electrodes in pixel regions. A second electrode may be located on the light emitting structures. Planarization patterns may be disposed on the pixel defining layer to fill the first and the second contact holes. A spacer may be disposed on the pixel defining layer to fill the third contact hole. | 01-03-2013 |
Patent application number | Description | Published |
20080209077 | MEMORY SUBSYSTEM CAPABLE OF USING MEMORY BANK IDENTIFICATION AND METHOD THEREOF - A controller and a memory subsystem including a plurality of memory banks each having a plurality of memory devices, in which the controller includes a memory device configured to store an identification (ID) of each of the plurality of memory banks; and a control logic configured to read an ID of a memory bank to be accessed among the plurality of memory banks from the memory device, then output the ID, and then output a command. Each of the plurality of memory devices includes an input port, a register configured to store an ID of each memory device, and a determination circuit configured to receive and compare an ID input via the input port with the ID stored in the register and to generate a control signal according to a result of the comparison. The input port is enabled or disabled in response to the control signal. | 08-28-2008 |
20080222378 | MEMORY MODULE AND MEMORY MODULE SYSTEM - A memory module and a memory module system are provided. The memory module system includes a plurality of memory modules each module comprising a plurality of memory blocks and a plurality of corresponding routers each storing a channel identification (ID) and a module ID corresponding to one or more memory blocks; and a controller configured to access the memory modules. During initialization, the controller reads and stores the channel ID and the module ID from each of the routers. The controller outputs a channel ID and a module ID that correspond to one or more memory blocks to be accessed. | 09-11-2008 |
20090200368 | Method of Multi-Interfacing Between Smart Card and Memory Card, and Multi-Interface Card - A multi-interface card includes smart card interface, memory card interface, card controller and memory module. The smart card interface interfaces with a smart card host using a smart card protocol. The memory card interface interfaces with a memory card host using a memory card protocol. The card controller controls the smart card host and memory card host so that the smart card host and the memory card host simultaneously interface with the smart card and the memory card interfaces, respectively. The memory module stores data transferred from the smart card host and memory card host. The multi-interface card simultaneously supports the smart card interface and the memory card interface. Thus, the one multi-interface card can support a subscriber authentication function and a data storage function. | 08-13-2009 |
20090210691 | Memory System and Memory Management Method Including the Same - A booting method of a digital processing having a first processor and a second processor is provided. An interface between the first processor and the outside is stopped. A second processor program code is transmitted to a second memory from a first memory. A second stage loader (SSL) for the first processor is transmitted to a buffer of the second processor from the first memory. A first processor program code is transmitted to the second memory from the first memory under the control of the second processor and an interface between the first processor and the outside is resumed. The first processor program code is downloaded fast into the second memory to decrease booting time of the digital processing system. | 08-20-2009 |
20110179213 | MEMORY MODULE AND MEMORY MODULE SYSTEM - A memory module and a memory module system are provided. The memory module system includes a plurality of memory modules each module comprising a plurality of memory blocks and a plurality of corresponding routers each storing a channel identification (ID) and a module ID corresponding to one or more memory blocks; and a controller configured to access the memory modules. During initialization, the controller reads and stores the channel ID and the module ID from each of the routers. The controller outputs a channel ID and a module ID that correspond to one or more memory blocks to be accessed. | 07-21-2011 |
20130286737 | NAND FLASH MEMORY HAVING C/A PIN AND FLASH MEMORY SYSTEM INCLUDING THE SAME - A NAND flash memory in which a command/address pin is separated from a data input/output pin. The NAND flash memory includes a memory cell array used for storing data, a command/address pin through which a command and an address are received for transmitting data in the memory cell array, and a data input/output pin through which data are transmitted in the memory cell array. The command/address pin is separated from the data input/output pin in the NAND flash memory. Data input/output speed is increased. Furthermore, the NAND flash memory can perform a bank interleaving operation with a minimal delay time. | 10-31-2013 |
Patent application number | Description | Published |
20120064584 | BUFFER COMPOSITION FOR CATALYZING THE PREPARATION OF CALCITRIOL OR CALCIFEDIOL AND METHOD FOR PREPARING CALCITRIOL OR CALCIFEDIOL USING SAME - The present invention relates to a buffer composition for promoting production of calcitriol or calcifediol, and a method for producing calcitriol or calcifediol using the same. More particularly, the present invention relates to a buffer composition for promoting production of calcitriol or calcifediol comprising a metallic compound, an organic solvent, cyclodextrin, tris(hydroxymethyl)aminomethane, sodium succinate, sodium chloride, magnesium chloride, and water, and a method for producing calcitriol or calcifediol using the same. In the method for producing calcitiriol or calcifediol, the production yield of calcitriol or calcifediol is high, and the bioconversion is carried out in an enzyme reaction system instead of in a microorganism culture system. Thus, it is not required to maintain a sterile state. Also, the separation/purification following the completion of a biocatalytic reaction can be carried out in a cleaner state than the microorganism culture method. Accordingly, there is an advantage in that a cost required for separation is low and the quality is improved. Furthermore, the buffer composition for promoting production of calcitriol or calcifediol can provide a high productivity of calcitriol or calcifediol. | 03-15-2012 |
20120232261 | METHOD FOR MANUFACTURING LOW MOLECULAR WEIGHT HYALURONIC ACID - The present invention relates to a method for preparing low molecular weight hyaluronic acid from high molecular weight hyaluronic acid which is produced by | 09-13-2012 |
20140206040 | STREPTOCOCCUS DYSGALACTIAE ID9103 AND METHOD FOR PRODUCTION OF HYALURONIC ACID USING THE SAME - Provided is a | 07-24-2014 |
Patent application number | Description | Published |
20110199822 | METHOD AND APPARATUS FOR CONTROLLING PAGE BUFFER OF NON-VOLATILE MEMORY DEVICE - A method of managing a page buffer of a non-volatile memory device comprises programming least significant bit (LSB) page data from an LSB page buffer into a page of memory cells, and retaining the LSB page data in the LSB page buffer until most significant bit (MSB) page data corresponding to the LSB page data is programmed in the page. | 08-18-2011 |
20120008394 | NONVOLATILE MEMORY SYSTEM AND REFRESH METHOD - A memory system including non-volatile memory devices and a corresponding refresh method are disclosed. The method groups memory blocks of the non-volatile memory devices into memory groups, determines a refresh sequence for the memory groups, and refreshes the memory groups in accordance with the refresh sequence. | 01-12-2012 |
20120066438 | NON-VOLATILE MEMORY DEVICE, OPERATION METHOD THEREOF, AND DEVICE HAVING THE SAME - A memory device includes a control module to determine first data blocks needing a garbage collection, to determine second data blocks needing memory refresh among the determined first data blocks, and to execute the garbage collection first on the second data blocks. | 03-15-2012 |
20120311238 | MEMORY APPARATUS - A memory apparatus is provided. The memory apparatus includes a first memory chip, a second memory chip and a control unit configured to manage a first mapping table for the first memory chip and a second mapping table for the second memory chip. If a first physical address of the second memory chip is allocated to a first logical address of the first memory chip, the control unit is configured to update a second logical address of the second memory chip to correspond to the first physical address of the second memory chip in the second mapping table and update the first logical address of the first memory chip to correspond to the second logical address of the second memory chip in the first mapping table. | 12-06-2012 |
20130046918 | METHOD WRITING META DATA WITH REDUCED FREQUENCY - A method of writing meta data in a semiconductor storage device in relation to a maximum number of written meta data pages N. The method stores write data in a buffer and loads meta data in a meta memory, writes the write data to the storage medium and updates the meta data. The updated meta data is stored upon determining a number of written meta data pages in an updated meta data region, and only exceeding the maximum number of written meta data pages N, a meta data write operation is performed. | 02-21-2013 |
20130054928 | META DATA GROUP CONFIGURATION METHOD HAVING IMPROVED RANDOM WRITE PERFORMANCE AND SEMICONDUCTOR STORAGE DEVICE USING THE METHOD - A semiconductor storage device having an improved write performance is disclosed. The semiconductor storage device includes a plurality of memory devices, with each memory device associated with a logical address space comprising contiguous logical addresses. A controller of the semiconductor storage device is configured to allocate a plurality of meta data groups for each memory device, with each meta data group assigned a set of logical addresses of the logical address space. The controller may also configured to assign a first logical address of a logical address space to a first meta data group and a second logical address of the logical address space, contiguous to the first logical address, to a second meta data group, where the second meta data group is different than the first meta data group. | 02-28-2013 |
20130185485 | Non-Volatile Memory Devices Using A Mapping Manager - Provided are storage devices that may include a non-volatile memory. The storage devices may also include a controller configured to perform a read operation on a physical page of the non-volatile memory in response to a read request on a logical page of the non-volatile memory from a host. The controller may include a mapping manager configured to manage a plurality of logical blocks by a logical unit. The mapping manager may include a unit map table including a correlation between the logical unit and a physical unit corresponding to the logical unit. Additionally, the mapping manager may be configured to change a mapping method according to whether the unit map table includes a physical unit corresponding to a logical unit including a logical page requested by the host. Related user devices and electronic devices are also provided. | 07-18-2013 |
20140160858 | NONVOLATILE MEMORY SYSTEM AND REFRESH METHOD - A memory system including non-volatile memory devices and a corresponding refresh method are disclosed. The method groups memory blocks of the non-volatile memory devices into memory groups, determines a refresh sequence for the memory groups, and refreshes the memory groups in accordance with the refresh sequence. | 06-12-2014 |
Patent application number | Description | Published |
20100268871 | NON-VOLATILE MEMORY CONTROLLER PROCESSING NEW REQUEST BEFORE COMPLETING CURRENT OPERATION, SYSTEM INCLUDING SAME, AND METHOD - A non-volatile memory controller, system and method capable of processing a next request as an interrupt before completing a current operation are disclosed. The non-volatile memory system includes a first memory storing meta data loaded from a flash memory; a second memory storing the meta data copied from the first memory; and a flash memory controller copying the meta data from the first memory to the second memory, changing the meta data in the second memory, and then re-copying the changed meta data from the second memory to the first memory during a first-type operation that requires changes in the meta data. | 10-21-2010 |
20130212320 | NON-VOLATILE MEMORY CONTROLLER PROCESSING NEW REQUEST BEFORE COMPLETING CURRENT OPERATION, SYSTEM INCLUDING SAME, AND METHOD - A non-volatile memory controller, system and method capable of processing a next request as an interrupt before completing a current operation are disclosed. The non-volatile memory system includes a first memory storing meta data loaded from a flash memory; a second memory storing the meta data copied from the first memory; and a flash memory controller copying the meta data from the first memory to the second memory, changing the meta data in the second memory, and then re-copying the changed meta data from the second memory to the first memory during a first-type operation that requires changes in the meta data. | 08-15-2013 |
20150089103 | NON-VOLATILE MEMORY CONTROLLER PROCESSING NEW REQUEST BEFORE COMPLETING CURRENT OPERATION, SYSTEM INCLUDING SAME, AND METHOD - A non-volatile memory controller, system and method capable of processing a next request as an interrupt before completing a current operation are disclosed. The non-volatile memory system includes a first memory storing meta data loaded from a flash memory; a second memory storing the meta data copied from the first memory; and a flash memory controller copying the meta data from the first memory to the second memory, changing the meta data in the second memory, and then re-copying the changed meta data from the second memory to the first memory during a first-type operation that requires changes in the meta data. | 03-26-2015 |
Patent application number | Description | Published |
20110115370 | Sealing Substrate, Organic Electroluminescence Apparatus and Method of Fabricating the Same - An organic electroluminescence apparatus comprises: a substrate having a pixel region and sealing regions; an organic electroluminescence device located in the pixel region of the substrate; and a sealing substrate having a pixel region and sealing regions corresponding to the pixel region and the sealing regions of the substrate. The sealing regions of the sealing substrate comprise conductive layers continuously connected to each other. In a method of manufacturing organic electroluminescence apparatus by sealing the substrate and the sealing substrate using a glass frit, manufacturing costs and process time can be greatly reduced. | 05-19-2011 |
20110157540 | POLARIZER AND ORGANIC LIGHT-EMITTING DISPLAY DEVICE INCLUDING THE SAME - Provided are a polarizer and an organic light-emitting display device including the same. The organic light-emitting display device may be protected by enabling the polarizer to effectively absorb external impact. | 06-30-2011 |
20110291118 | Mother substrate for flat panel display apparatus and method of manufacturing the same - A mother substrate for forming flat panel display apparatuses and a method of manufacturing the same, the mother substrate including a substrate; a plurality of display units on the substrate, the display units being for forming a plurality of flat panel display apparatuses; a sealing substrate facing the display units; sealing members between the substrate and the sealing substrate, the sealing members surrounding each of the display units; a plurality of wiring units between the substrate and the sealing substrate, the wiring units overlapping the sealing members; a connecting unit including a conductive material, the connecting unit connecting adjacent wiring units in one direction and having a width that is greater than a width of each of the wiring units; and inlets connected to the plurality of wiring units and an external power source, the inlets being for applying a voltage to the plurality of wiring units. | 12-01-2011 |
20120056523 | Flat panel display apparatus and mother substrate for flat panel display apparatus - A flat panel display apparatus includes a first substrate having a display region, a second substrate facing the first substrate and bonded to the first substrate, a groove portion in an edge of at least one of the first substrate and the second substrate, and a wiring portion and a bonding member arranged in the groove portion. The bonding member contacts the wiring portion. The wiring portion is configured to receive power and to supply heat to the bonding member. The bonding member is configured to bond the first substrate and the second substrate using the heat supplied from the wiring portion disposed in the groove portion. | 03-08-2012 |
20120074838 | FLAT PANEL DISPLAY AND METHOD OF MANUFACTURING THE SAME - Flat panel displays and methods of manufacturing the displays are disclosed. In one embodiment, the flat panel display includes: i) a substrate, ii) a display unit formed over the substrate, iii) an encapsulation substrate formed so as to face the display unit and iv) a sealing member formed between the substrate and the encapsulation substrate so as to substantially surround the display unit. The display may further include i) a wiring unit formed between the substrate and the encapsulation substrate so as to substantially overlap with the sealing member, wherein the wiring unit includes at least one via hole and ii) an inlet unit connected to the wiring unit and connectable to an external power source. | 03-29-2012 |
20120075781 | Flat panel display apparatus and method of manufacturing the same - A flat panel display apparatus with improved sealing characteristics, and a method of manufacturing the same. The flat panel display apparatus includes a substrate; a display unit disposed on the substrate; a sealing substrate disposed to face the display unit; a sealing member disposed between the substrate and the sealing substrate to surround the display unit; a wiring unit disposed between the substrate and the sealing substrate to overlap the sealing member; a first protective layer disposed between the sealing member and the wiring unit; and inlets formed to be electrically connected to an external power source and the wiring unit to apply a voltage to the wiring unit. | 03-29-2012 |
20120106098 | Flat Panel Display Apparatus and Method of Manufacturing the Same - In a flat panel display apparatus having improved sealing and a method of manufacturing the same, the flat panel display apparatus comprises: a substrate; a display unit disposed on the substrate; a sealing substrate facing the display unit; a sealing member interposed between the substrate and the sealing substrate and surrounding the display unit; and a plurality of wiring groups comprising areas overlapping the sealing member between the substrate and the sealing substrate; wherein the wiring groups are disposed so as to surround the display unit, are spaced apart from an area corresponding to an edge of the display unit, and receive voltage from an external power source. | 05-03-2012 |
20120146041 | ORGANIC LIGHT EMITTING DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME - An organic light emitting display apparatus includes a first substrate including a display region disposed in a center of one surface thereof and a bonding region formed along a closed loop to surround the display region; a semiconductor layer corresponding to the bonding region of the first substrate, formed along the closed loop to surround the display region, and comprising a polycrystal; at least one insulation layer formed over the semiconductor layer; a bonding member formed over the at least one insulation layer and formed in a region corresponding to the semiconductor layer; and a second substrate having the one surface disposed to face one surface of the first substrate and coupled to the bonding member to encapsulate the display region of the first substrate. | 06-14-2012 |
20120170244 | Organic Light Emitting Diode Display - An organic light emitting diode display having a display panel comprising a first substrate and a second substrate disposed facing the first substrate, the first substrate comprising a display area and a pad area, a buffer member disposed on one surface of the first substrate, the buffering member having a buffer layer and an adhesive layer formed on at least one surface of the buffer layer, and a bezel or a case accommodating the display panel and buffer member. | 07-05-2012 |
20130300283 | FLAT PANEL DISPLAY AND METHOD OF MANUFACTURING THE SAME - Flat panel displays and methods of manufacturing the displays are disclosed. In one embodiment, the flat panel display includes: i) a substrate, ii) a display unit formed over the substrate, iii) an encapsulation substrate formed so as to face the display unit and iv) a sealing member formed between the substrate and the encapsulation substrate so as to substantially surround the display unit. The display may further include i) a wiring unit formed between the substrate and the encapsulation substrate so as to substantially overlap with the sealing member, wherein the wiring unit includes at least one via hole and ii) an inlet unit connected to the wiring unit and connectable to an external power source. | 11-14-2013 |
Patent application number | Description | Published |
20110165474 | ELECTROLYTE FOR A HIGH VOLTAGE BATTERY AND LITHIUM SECONDARY BATTERY COMPRISING THE SAME - The present invention provides an electrolyte for lithium secondary batteries that allows the batteries to operate safely at a charging voltage up to 4.35V, wherein the electrolyte comprises a combination of a fluoroethylene carbonate compound and a linear ester compound as solvent. Also, the present invention provides a lithium secondary battery that can operate at a charging voltage up to 4.35V, which comprises a positive electrode, a negative electrode and an electrolyte, wherein the electrolyte comprises fluoroethylene carbonate compound and linear ester compound as solvent. | 07-07-2011 |
20120177956 | ELECTROLYTE SOLVENT FOR IMPROVING SAFETY OF BATTERY AND LITHIUM SECONDARY BATTERY COMPRISING THE SAME - The present invention provides an electrolyte solvent for batteries, which comprises fluoroethylene carbonate and linear ester solvent. Also, the present invention provides a lithium secondary battery comprising a positive electrode, a negative electrode and an electrolyte, wherein the electrolyte comprises fluoroethylene carbonate and linear ester solvent. The inventive electrolyte solvent can improve the battery safety without deteriorating the battery performance. | 07-12-2012 |
20120177999 | ELECTROLYTE SOLVENT FOR IMPROVING SAFETY OF BATTERY AND LITHIUM SECONDARY BATTERY COMPRISING THE SAME - The present invention provides an electrolyte solvent for batteries, which comprises fluoroethylene carbonate and linear ester solvent. Also, the present invention provides a lithium secondary battery comprising a positive electrode, a negative electrode and an electrolyte, wherein the electrolyte comprises fluoroethylene carbonate and linear ester solvent. The inventive electrolyte solvent can improve the battery safety without deteriorating the battery performance. | 07-12-2012 |
Patent application number | Description | Published |
20120088341 | Methods Of Manufacturing High Electron Mobility Transistors - The methods may include forming a first material layer on a substrate, increasing electric resistance of the first material layer, and forming a source pattern and a drain pattern, which are spaced apart from each other, on the first material layer, a band gap of the source and drain patterns greater than a band gap of a first material layer. | 04-12-2012 |
20130034939 | METHOD OF MANUFACTURING POWER DEVICE - A method of manufacturing a power device includes forming a first drift region on a substrate. A trench is formed by patterning the first drift region. A second drift region is formed by growing n-gallium nitride (GaN) in the trench, and alternately disposing the first drift region and the second drift region. A source electrode contact layer is formed on the second drift region. A source electrode and a gate electrode are formed on the source electrode contact layer. A drain electrode is formed on one side of the substrate which is an opposite side of the first drift region. | 02-07-2013 |
20140103352 | NITRIDE SEMICONDUCTOR AND FABRICATING METHOD THEREOF - The present disclosure relates to nitride semiconductor and a fabricating method thereof, and a nitride semiconductor according to an exemplary embodiment of the present disclosure includes a nitride based first and second electrode placed with a distance on a substrate, a nitride based channel layer which connects the first and second electrode, an insulating layer which covers the channel layer, and a third electrode which is formed to cover the insulating layer on the insulating layer. | 04-17-2014 |
Patent application number | Description | Published |
20090191717 | ATOMIC LAYER DEPOSITION APPARATUS - An atomic layer deposition apparatus and an atomic layer deposition method increase productivity. The atomic layer deposition apparatus includes a reaction chamber, a heater for supporting a plurality of semiconductor substrates with a given interval within the reaction chamber and to heat the plurality of semiconductor substrates and a plurality of injectors respectively positioned within the reaction chamber and corresponding to the plurality of semiconductor substrates supported by the heater. The plurality of injectors are individually swept above the plurality of semiconductor substrates to spray reaction gas. | 07-30-2009 |
20100134950 | CAPACITOR - A capacitor includes a substrate, a plurality of first storage electrodes, a plurality of second storage electrodes, a first supporting layer pattern, a dielectric layer and a plate electrode. A plurality of contact pads is formed I the substrate. The first storage electrodes are arranged along lines parallel with a first direction and electrically connected to the contact pads, respectively. The second storage electrodes are respectively stacked on the first storage electrodes. The first supporting layer pattern extends in a direction parallel with the first direction between adjacent second storage electrodes and makes contact with the adjacent second storage electrodes to support the second storage electrodes. The dielectric layer is formed on the first and second storage electrodes. The plate electrode is formed on the dielectric layer. | 06-03-2010 |
20100190320 | METHODS OF REMOVING WATER FROM SEMICONDUCTOR SUBSTRATES AND METHODS OF DEPOSITING ATOMIC LAYERS USING THE SAME - Provided are methods of removing water adsorbed or bonded to a surface of a semiconductor substrate, and methods of depositing an atomic layer using the method of removing water described herein. The method of removing water includes applying a chemical solvent to the surface of a semiconductor substrate, and removing the chemical solvent from the surface of the semiconductor substrate. | 07-29-2010 |
20110230056 | METHODS OF FABRICATING SEMICONDUCTOR DEVICES INCLUDING MULTILAYER DIELECTRIC LAYERS - Methods of manufacturing semiconductor devices including multilayer dielectric layers are disclosed. The methods include forming a multilayer dielectric layer including metal atoms and silicon atoms on a semiconductor substrate. The multilayer dielectric layer includes at least two crystalline metal silicate layers having different silicon concentrations. The multilayer dielectric layer may be used, for example, as a dielectric layer for a capacitor, or as a blocking layer for a nonvolatile memory device. | 09-22-2011 |
20130178070 | ATOMIC LAYER DEPOSITION APPARATUS - An atomic layer deposition apparatus and an atomic layer deposition method increase productivity. The atomic layer deposition apparatus includes a reaction chamber, a heater for supporting a plurality of semiconductor substrates with a given interval within the reaction chamber and to heat the plurality of semiconductor substrates and a plurality of injectors respectively positioned within the reaction chamber and corresponding to the plurality of semiconductor substrates supported by the heater. The plurality of injectors are individually swept above the plurality of semiconductor substrates to spray reaction gas. | 07-11-2013 |
20130292796 | SEMICONDUCTOR DEVICES INCLUDING CAPACITOR SUPPORT PADS - A semiconductor device may include a semiconductor substrate and a plurality of first capacitor electrodes arranged in a plurality of parallel lines on the semiconductor substrate with each of the first capacitor electrodes extending away from the semiconductor substrate. A plurality of capacitor support pads may be provided with each capacitor support pad being connected to first capacitor electrodes of at least two adjacent parallel lines of the first capacitor electrodes and with adjacent capacitor support pads being spaced apart. A dielectric layer may be provided on each of the first capacitor electrodes, and a second capacitor electrode may be provided on the dielectric layer so that the dielectric layer is between the second capacitor electrode and each of the first capacitor electrodes. Related methods are also discussed. | 11-07-2013 |
20140231958 | CAPACITORS HAVING DIELECTRIC LAYERS WITH DIFFERENT BAND GAPS AND SEMICONDUCTOR DEVICES USING THE SAME - A capacitor of a memory device includes dielectric layers with different energy band gaps. The capacitor may include, for example, a first electrode and a first dielectric layer on the first electrode. The capacitor may further include a second dielectric layer on the first dielectric layer. The first and second dielectric layers may include the same dielectric material with different concentration of an impurity therein. A second electrode is disposed on the second dielectric layer. | 08-21-2014 |
20140327062 | ELECTRONIC DEVICES INCLUDING OXIDE DIELECTRIC AND INTERFACE LAYERS - An electronic device may include a substrate, an oxide dielectric layer on the substrate, an interface layer on the oxide dielectric layer, and an electrode on the interface layer. The oxide dielectric layer may include an aluminum oxide layer between first and second zirconium oxide layers. The interface layer may have a first formation enthalpy, and the oxide dielectric layer may be between the substrate and the interface layer. The electrode may have a second formation enthalpy higher than the first formation enthalpy, and the interface layer may be between the oxide dielectric layer and the electrode. | 11-06-2014 |
Patent application number | Description | Published |
20100069619 | STILBENE DERIVATIVES FOR ADP-RIBOSYL CYCLASE INHIBITORS - The present disclosure relates to bisphenyl compounds that are useful for inhibit the ADP-ribosyl cyclase (ADPR-cyclase). More particularly, the disclosed compounds can be used for treatment and prevention of hypertension, hypertensive cardiac hypertrophy, diabetes, and diabetic nephropathy, in which pathogenesis ADPR-cyclase is involved. The compounds and compositions of the invention can be used for treatment and prevention of cardiovascular disease and related disease states, particularly, hypertension or diabetes related disorders, such as, hypertensive cardiac hypertrophy, diabetic nephropathy, and the like. | 03-18-2010 |
20110281826 | STILBENE DERIVATIVES FOR ADP-RIBOSYL CYCLASE INHIBITORS - The present disclosure relates to bisphenyl compounds that are useful for inhibiting the ADP-ribosyl cyclase (ADPR-cyclase). More particularly, the disclosed compounds can be used for treatment and prevention of hypertension, hypertensive cardiac hypertrophy, diabetes, and diabetic nephropathy, in which pathogenesis ADPR-cyclase is involved. The compounds and compositions of the invention can be used for treatment and prevention of cardiovascular disease and related disease states, particularly, hypertension or diabetes related disorders, such as, hypertensive cardiac hypertrophy, diabetic nephropathy, and the like. | 11-17-2011 |
Patent application number | Description | Published |
20090168908 | APPARATUS AND METHOD FOR ESTIMATING DELAY SPREAD OF MULTI-PATH FADING CHANNEL IN OFDM SYSTEM - Provided is an apparatus for estimating a delay spread of a multi-path fading channel in an Orthogonal Frequency Division Multiplexing (OFDM) system. The apparatus is applied to an OFDM receiver including a channel equalization unit compensating channel distortion by estimating channel distortion at pilot locations with respect to output signals of an FFT unit. | 07-02-2009 |
20100142632 | FREQUENCY SYNCHRONIZATION APPARATUS AND METHOD IN OFDM SYSTEM - A frequency synchronization apparatus includes: a correlating unit that obtains a first correlation value by correlating a known reference guard interval of an OFDM symbol and a reference copy interval corresponding to the reference guard interval, and obtains a second correlation value by correlating the estimate guard interval and an estimate copy interval corresponding to the estimate guard interval; a determining unit that compares the first and second correlation values to determine a first case where the first correlation value is larger by a pre-set magnification than the second correlation value, a second case where the second correlation value is larger by a pre-set magnification than the first correlation value, and a third case which is not the first case nor the second case; and a frequency offset estimating unit that estimates a frequency offset by using a correlation value corresponding to any one of the first to third. | 06-10-2010 |
20100158094 | APPARATUS AND METHOD FOR OFDM CHANNEL EQUALIZATION - An apparatus and method for orthogonal frequency division multiplexing (OFDM) channel equalization are disclosed. The apparatus includes a compensation value setting unit setting a compensation value in the form of a diagonal matrix by use of a diagonal matrix of diagonal elements extracted from a channel matrix of an OFDM receiver, and a preset divergence suppression value, an initial estimation value calculation unit calculating an initial estimate value by use of a fast Fourier transform (FFT)-processed signal of the OFDM receiver and the compensation value, an equalization unit detecting a transmission signal to be processed by use of the compensation value, the channel matrix and the diagonal matrix, and a symbol decision unit determining a symbol for an adjacent signal of a transmission signal, which is to be processed among a plurality of signals output from the equalization unit, and providing the symbol-determined adjacent signal to the equalization unit. | 06-24-2010 |
Patent application number | Description | Published |
20090072344 | SEMICONDUCTOR DEVICE AND METHOD OF FABRICATING THE SAME - A method for fabricating a semiconductor device includes forming an insulating pattern over a semiconductor substrate. An epitaxial growth layer is formed over the semiconductor substrate exposed by the insulating pattern to fill the insulating pattern with the epitaxial growth layer. A recess gate having a recess channel is formed. The recess channel is disposed between two neighboring insulating patterns. | 03-19-2009 |
20100019315 | SEMICONDUCTOR DEVICE HAVING A DEVICE ISOLATION TRENCH - A method for manufacturing a semiconductor device includes forming a semiconductor substrate to have a SOI structure by an epitaxial process for forming a gate while forming an insulating film pattern in a bottom where a device isolation trench is formed. The method thereby increases the process margin for forming a device isolation film and prevents the punch-through phenomenon to improve electrical characteristics of semiconductor devices and increase product yield. | 01-28-2010 |
20100155832 | METHOD FOR FABRICATING SEMICONDUCTOR MEMORY DEVICE - A method for manufacturing a semiconductor device comprises forming a first spacer layer at sidewalls of one or more gate electrodes, forming a trench by etching an isolation insulating layer exposed between the gate electrodes, forming a second spacer layer on sidewalls of the gate electrodes and an inner surface of the trench and forming an interlayer insulating layer between the gate electrodes. | 06-24-2010 |
20110220993 | METHOD FOR FABRICATING SEMICONDUCTOR MEMOERY DEVICE - A method for manufacturing a semiconductor device comprises forming a first spacer layer at sidewalls of one or more gate electrodes, forming a trench by etching an isolation insulating layer exposed between the gate electrodes, forming a second spacer layer on sidewalls of the gate electrodes and an inner surface of the trench and forming an interlayer insulating layer between the gate electrodes. | 09-15-2011 |
Patent application number | Description | Published |
20120010042 | LOAD-SENSITIVE AUTOMATIC TRANSMISSION SYSTEM FOR AGRICULTURAL ELECTRIC VEHICLE - A load-sensitive automatic transmission system for an agricultural electric vehicle is provided, which includes a drive motor for generating a rotational power using electric power of a battery; a transmission for changing a rotational speed of the drive motor in multiple stages and outputting the changed rotational speed; a forward/reverse differential gear for transmitting the power of the transmission to wheels; a control unit for detecting a running state of the vehicle and a load state of the drive motor and determining a speed change time; and an actuator for operating the transmission in response to a signal from the control unit. Accordingly, it is possible to selectively provide high speed and torque to meet the needs of different situation, beyond the limitations of the motor drive performance of a conventional electric vehicle. | 01-12-2012 |
20140297082 | ELECTRIC DRIVING TYPE UTILITY VEHICLE HAVING REGENERATIVE BRAKE FORCE DISTRIBUTION CONTROL FUNCTION, AND REGENERATIVE BRAKE FORCE DISTRIBUTION CONTROL METHOD THEREOF - An electric driving type utility vehicle having a regenerative brake force distribution control function, and a regenerative brake force distribution control method thereof are provided. The utility vehicle includes: a controller for controlling an output and a recovery of a motor; recovery sensing means for sensing a recovery braking state when the motor is driven; a power measurement unit for measuring the amount of recovery power generated in the recovery braking state; and a power switching unit for automatically switching a drive mode from a two-wheel drive mode to a four-wheel drive mode or vice versa according to the load condition. The present invention can switch the present mode to the four-wheel drive mode by operating the power switching unit according to the control of the controller when sensing the recovery brake through the recovery sensing means in the driving state. | 10-02-2014 |
20140316623 | SHIFT SHOCK REDUCTION SYSTEM OF ELECTRICALLY DRIVEN UTILITY VEHICLE - A shift shock reduction system of an electrically driven utility vehicle comprises: a motor controller which controls an output of a motor; an automatic transmission which has a pair of electrically-powered means with two speeds or more; and a transmission control unit which is electrically connected with the controller, and controls the automatic transmission, wherein when the automatic transmission changes speed by the transmission control unit, a temporary neutral state is implemented, and as soon as the automatic transmission reaches a neutral position, control for increasing or reducing RPM of the motor can be carried out by the motor controller. | 10-23-2014 |
Patent application number | Description | Published |
20120091461 | THIN FILM TRANSISTOR SUBSTRATE AND METHOD OF MANUFACTURING THE SAME - A thin film transistor display substrate and a method of manufacturing the same are provided. The thin film transistor substrate includes a gate electrode formed on a display substrate, an active layer formed on the gate electrode to overlap with the gate electrode and including polycrystalline silicon, a first ohmic contact layer formed on the active layer, a second ohmic contact layer formed on the first ohmic contact layer, and a source electrode and a drain electrode each formed on the second ohmic contact layer. | 04-19-2012 |
20130320345 | METHOD OF FORMING AN ACTIVE PATTERN, DISPLAY SUBSTRATE FORMED BY THE SAME, AND METHOD OF MANUFACTURING THE DISPLAY SUBSTRATE - In a method of forming an active pattern, a gate metal layer is formed on a base substrate. The gate metal layer is patterned to form a gate line, and a gate pattern spaced apart from the gate line. A gate insulation layer is formed on the base substrate including the gate line and the gate pattern thereon, to form a first protruded boundary surface corresponding to an area including the gate pattern. An amorphous semiconductor layer is formed on the base substrate including the gate insulation layer thereon, to form a second protruded boundary surface corresponding to the first protruded boundary surface. The amorphous semiconductor layer is crystallized by illuminating a laser to the amorphous semiconductor layer on the second protruded boundary surface. | 12-05-2013 |
20150015822 | LIQUID CRYSTAL DISPLAY - A liquid crystal display includes a plurality of pixels, a lower substrate and an upper substrate facing each other, a liquid crystal layer disposed between the lower substrate and the upper substrate, a pixel electrode disposed on the lower substrate and including a plurality of sub-regions which differently controls an inclination direction of liquid crystal molecules included in the liquid crystal layer for a pixel of the plurality of pixels, and a gate line disposed on the lower substrate and including a portion which overlaps a boundary between adjacent sub-regions of the plurality of sub-regions of the pixel electrode. | 01-15-2015 |
20150029449 | CURVED DISPLAY DEVICE - A curved display device curved in a first direction includes: a first substrate including a plurality of signal lines, an insulating layer which covers the signal lines, a pixel electrode disposed on the insulating layer, and a shielding electrode electrically insulated from the pixel electrode and disposed along a signal line, which extends substantially in a second direction crossing the first direction, among the signal lines; a second substrate disposed opposite to the first substrate and including a common electrode; and a light control layer interposed between the first substrate and the second substrate. | 01-29-2015 |
20150036073 | LIQUID CRYSTAL DISPLAY - A liquid crystal display includes a display substrate which includes a plurality of pixel areas and is curved in a first direction, an opposite substrate which faces the display substrate, is coupled to the display substrate, and is curved along the display substrate, and a liquid crystal layer disposed between the display substrate and the opposite substrate, where a plurality of domains are defined in each of the plurality of pixel areas, directions in which liquid crystal molecules of the liquid crystal layer are aligned are different from each other in at least two domains among the plurality of domains, and the plurality of domains is arranged in a second direction crossing the first direction. | 02-05-2015 |
Patent application number | Description | Published |
20100289016 | ORGANIC LIGHT EMITTING DIODE AND MANUFACTURING METHOD THEREOF - Disclosed is an organic light emitting diode, in which the light transmittance of a transparent cathode is improved, and which includes a substrate, a first electrode formed on the substrate, an organic layer formed on the first electrode, a second electrode formed on the organic layer, and a transparent layer formed at either one or both of a position between the organic layer and the second electrode and a position on the upper surface of the second electrode and including any one selected from among an oxide, a nitride, a salt and mixtures thereof, so that the formation of the transparent layer on the cathode results in increased light transmittance and decreased resistance, thereby improving electrical performance of products. A method of manufacturing the organic light emitting diode is also provided. | 11-18-2010 |
20100289017 | ORGANIC LIGHT EMITTING DIODE AND MANUFACTURING METHOD THEREOF - Disclosed is an organic light emitting diode, which has improved light transmittance and which includes a first substrate and a second substrate, a first electrode formed on the first substrate, an organic layer formed on the first electrode, a second electrode formed between the organic layer and the second substrate, and an antireflective layer formed on at least one surface of at least one of the first substrate and the second substrate and having a predetermined refractive index, so that the formation of the antireflective layer on any outer surface of at least one of the first substrate and the second substrate results in increased transmittance, thus improving reliability of products. A method of manufacturing the organic light emitting diode is also provided. | 11-18-2010 |
20100302192 | KEYPAD APPARATUS, MOBILE DEVICE HAVING THE SAME AND KEYPAD CONTROL METHOD - Disclosed herein are a keypad device, a mobile device having the keypad device, and a method of controlling the keypad device. The keypad device includes a touch panel, a Transparent Organic Light-Emitting Diode (TOLED) panel placed under the touch panel, a control unit electrically connected to the touch panel and the TOLED panel, and configured to detect an electric signal related to a touch point of the touch panel and cause a pixel of the TOLED panel corresponding to the touch point to emit light, and a reflective sheet placed under the TOLED panel, patterned with keypad information, and configured to reflect keypad information corresponding to the light emitting pixel of the TOLED panel, thereby displaying this keypad information. | 12-02-2010 |
20100302193 | DISPLAY APPARATUS, MOBILE DEVICE HAVING THE SAME AND DISPLAY CONTROL METHOD - Disclosed is a display device which obviates the need for a space to mount an additional sub display, so that a product is made slim and compact. The display device includes an LCD panel or e-paper for displaying main information, a TOLED panel formed on the LCD panel or e-paper and displaying sub information, a touch panel formed on the TOLED panel, and a controller electrically connected to the LCD panel or e-paper, the TOLED panel and the touch panel, in which the controller applies driving voltage to the LCD panel or e-paper so that main information is displayed through the LCD panel or e-paper when an electrical signal of the touch panel is sensed, and applies driving voltage to the TOLED panel so that sub information is displayed through the TOLED panel when the LCD panel or e-paper is off. | 12-02-2010 |
20100302194 | DISPLAY APPARATUS - Disclosed herein is a display device. A first display panel displays first information. A second display panel is selectively placed in a superimposed position, in which the second display panel is superimposed on the first display panel, and in a non-superimposed position, in which the second display panel is not superimposed on the first display panel, and displays second information. A first touch panel is disposed on the first display panel. One or more second touch panels are disposed on the second display panel or disposed on the both side surfaces of the second display panel in pairs. A control unit applies driving voltage to at least one of the first and second display panels based on a signal detected from at least one of the first and second touch panels depending on any one of the superimposed position and the non-superimposed position of the first and second display panels. | 12-02-2010 |
20120070923 | FABRICATION METHOD OF ORGANIC ELECTROLUMINESCENCE DISPLAY HAVING A GETTER LAYER - Provided herein is a method of manufacturing an organic electroluminescence display device, including the steps of: forming a getter layer on a unit sealing substrate using a dry method; providing a device substrate including a device array formed thereon, the device array including a plurality of unit organic electroluminescence devices; attaching the device substrate to the unit sealing substrate such that the getter layer faces the device array, thus forming a module; and imparting fluidity to the getter layer such that the getter layer covers upper and lateral sides of the device array. The method is advantageous in that fluidity is imparted to the getter layer, so that the upper and lateral sides of the device array is covered by the getter layer, thereby greatly improving the moisture resistance of the organic electroluminescence device. | 03-22-2012 |