baber/WOPTO huggingface dataset:
Patent KR-20080088078-A (KR)
Inventor: CHO DUCK GU
IPC: G02F1/133
Filed: 2007-03-28
Abstract: An LCD(Liquid Crystal Display) and a driving method thereof are provided to control luminance of a backlight light source by using a carbon nano tub as a backlight unit of the LCD and control luminance in a block unit of the LCD. A pixel unit(100) displays an image according to a data signal and a scan signal, and displays images by receiving a light source in a block unit by being divided into plural blocks. A data driver(200) receives an image signal to generate the data signal, and transmits the generated signal to the pixel unit. A scan driver(300) generates the scan signal and transmits the generated scan signal to the pixel unit. A backlight unit(400) includes plural light sources corresponding to the plural blocks, and transmits light to the pixel unit. The backlight unit generates block data inputted into a light source in the block unit, and controls brightness by controlling a pulse width of the block data in correspondence with an image signal inputted into one frame.
Patent KR-20070110770-A (KR)
Title: Plasma display panel and manufacturing method thereof
Inventor: KIFUNE MOTONARI
IPC: H01J9/02
Filed: 2007-04-02
Abstract: A plasma display panel is provided to prevent product defects comprising an insufficient insulation and a reduction in luminescence by preventing bubbles from remaining in a dielectric layer. Plural metal electrodes are formed on a substrate in a predetermined direction, and a dielectric layer is formed on the metal electrodes by firing a glass material. The metal electrodes are formed to have a film thickness of 6 micrometers or less, and the dielectric layer is formed to have a film thickness of 25 micrometers or less. The dielectric layer is composed of a first dielectric layer(17a) having a film thickness of 12 micrometers or less and a second dielectric layer(17b) having a film thickness of 13 micrometers or less that deposited on the first dielectric layer.
Patent KR-20070105240-A (KR)
Title: Wiring substrate, display device and manufacturing method thereof
Inventor: TANOUE KAZUAKI
IPC: G02F1/136
Filed: 2007-04-03
Abstract: A wiring substrate, a display device and a fabrication method thereof are provided to improve covering and a pressure-resistant by providing a line with a stacked structure, which is formed in a desired sectional shape. A first metal layer including aluminum is coated on a substrate(110). A second metal layer including molybdenum is coated on the first metal layer. A resist pattern is coated on the second metal layer. The first metal layer and the second metal layer are etched via the resist pattern for side-etching to be performed on the first metal layer and the second metal layer. After the etching process, an ashing process is performed to retreat the resist pattern to expose a surface of a end side of the second metal layer. After the ashing process, etching is performed through the retreated resist pattern for the second metal layer to be a cross-section which is tapered forwardly.
Patent KR-20080090732-A (KR)
Title: Apparatus and method for encoding/decoding a concatenated low density generator matrix code in a communication system
Inventor: BAE SEUL KI
IPC: H03M13/11
Filed: 2007-04-05
Abstract: A method and an apparatus for encoding/decoding a concatenated low density generator matrix code in a communication system are provided to reduce hardware complexity for handling the LDGM code by encoding and decoding the LDGM code using a single decoder. A decoder includes an LDGM(Low Density Generator Matrix) decoder(511) and an interleaver(513). Received bits are delivered to the LDGM decoder. The LDGM decoder decodes the received bits corresponding to an inner parity check matrix and outputs the decoded result to the interleaver. The interleaver receives and interleaves the output signal from the LDGM decoder according to a predetermined interleaving scheme, and outputs the interleaved result to the LDGM decoder. The output signal from the interleaver is delivered to the LDGM decoder. The LDGM decoder decodes the output signal from the interleaver according to an external parity check matrix and outputs the decoded bits.
Patent KR-20080091918-A (KR)
Title: Optical module
Inventor: BYUN SUNG HO
IPC: G02B27/00
Filed: 2007-04-10
Abstract: An optical module is provided to stably fix an optical modulator on a main base using an optical modulator holder by performing a position calibration process in a 2D plane. An optical module includes an optical modulator(110), an optical modulator holder(120), and a main base(130). First contact units are arranged at both sides of one surface of the optical modulator. The optical modulator holder includes a first groove, a second contact unit, and a holder coupler on one surface thereof. The optical modulator is contained in the first groove. The second contact unit is contacted with the first contact unit. The holder coupler is arranged around the first groove. The main base includes a second groove and a base coupling plate. The optical modulator holder is fitted in the second groove. The base coupling plate, which is bonded with the holder coupler, is formed around the second groove.
Patent KR-20080092078-A (KR)
Title: A repeater for eliminating multi-pn in mobile network system and method thereof
Inventor: LEE HEE JUN
IPC: H04B7/14
Filed: 2007-04-11
Abstract: A repeater for eliminating multi-PN(pseudo noise) in a mobile network system and a method thereof are provided to improve the efficiency of a repeater by removing the multi-PN measured from the wireless signal, and to promote a mobile service reliability by means of an outdoor high power service, and to improve the receiver capacity. A repeater amplifies and transmits a wireless signal. A multi-PN detection part(350) detects multi-PN by using the wireless signal - the wireless signal includes the plural base station(multi-base station) signal - received through an antenna. A multi-PN elimination part(360) eliminates the pilot signal of the multi-base station corresponding to the multi-PN signal from the wireless signal by using multi-PN signal. A feedback signal elimination part(340) detects and eliminates the feedback signal from the wireless signal, incase of including the feedback signal - the signal re-entered through the receiving antenna after being transmitted from the repeater - in the wireless signal. A feedback signal detector(341) estimates the time retardation, amplitude and phase of the feedback signal by using correlation of the wireless signal.
Patent KR-20080099592-A (KR)
Title: Remote controlling unit and method for operating remotely
Inventor: HEO JI MIN
IPC: H04Q9/02
Filed: 2007-05-10
Abstract: A remote control unit and a remote operation method thereof are provided to allow a user to perform watching reservation or recording reservation by using EPG information, even when a video apparatus is turned off. A unit for remotely controlling an external device to the remote comprises the followings: a key input unit having a plurality of keys; a wireless communication module(206) for transceiving data with the device; a memory in which key codes for controlling operations of the device and EPG information transmitted from the device are stored; a display unit(212) on which the EPG information is shown; and a controller(208) for controlling so that the EPG information stored in the memory can be outputted through the display unit in case a special key of the key input unit is inputted, and controlling so that program information selected by a manipulation of the key input unit can be transmitted to the device through the wireless communication module.
Patent KR-20080099954-A (KR)
Title: Manufacture method and transfer paper of transfer paper that fanciness has superior part hoiogram
Inventor: YANG CHUL HO
IPC: B41M5/00
Filed: 2007-05-11
Abstract: A manufacturing method and articles of the transcription paper are provided, in which the pattern printability of the transcription paper and improvement of the productivity are possible and printing of the pattern having the partial hologram is possible. A manufacturing method of the transcription paper comprises: a step(S10) for preparing a base film for the thermal transfer; a step(S20) for forming the releasing layer; a step(S30) for forming the hologram drug layer; a step(S40) for forming the hologram piece pattern printing layer; a step(S50) for forming the pattern printing layer; a step(S60) for applying a water-soluble resin layer on the surface of the printing layer; a step(S70) for forming the layer of deposition on the entire surface of the printing layer; a washing step(S80) for forming the washing space; a step(S90) for forming the primer coating layer; and a step(S100) for forming the bonding.
Patent KR-20080101252-A (KR)
Title: Lcd and drive method thereof
Inventor: LEE YONG DUK
IPC: G02F1/133
Filed: 2007-05-16
Abstract: An LCD and a driving method thereof reduce heating temperature at specific data driving ships by reducing an amount of currents applied to the specific data driving chips. A gamma voltage generating circuit(240) generates first to i-th positive polarity gamma reference voltages having different levels and first to i-th negative polarity gamma reference voltages having the different levels. A plurality of data driving chips convert inputted digital data to a positive polarity data voltage and a negative data voltage and supplies the converted voltage to a liquid crystal display panel(210). The data driving chips control the level of the positive polarity data voltage based on the positive polarity gamma reference voltage inputted to the chips among the first to i-th positive polarity gamma reference voltages. The data driving chips control the level of the negative polarity data voltage based on the negative polarity gamma reference voltage inputted to the chips among the first to i-th negative polarity gamma reference voltages. Each data driving chip receives one positive polarity gamma reference voltage and one negative polarity gamma reference voltage having the different level.
Patent KR-20080103371-A (KR)
Inventor: JANG IN SUNG
IPC: H01L33/00
Filed: 2007-05-24
Abstract: 본 발명은 고용량 엘이디(LED)램프의 냉각장치에 관한 것으로, 더욱 상세하게는 10W이상의 고용량 엘이디램프의 경우 반도체의 특성으로 인한 고열을 발생하기 때문에 일반적인 냉각수단으로는 고용량 엘이디에서 발생하는 고열을 모두 해소시키지 못하는 문제점을 해소하기 위해, 본 발명은 고용량 엘이디램프를 설치한 가로등, 전등 등과 같은 조명기구의 고열에 의한 문제점을 해소하기 위해, 고용량 엘이디램프가 설치된 고정부와, 내부에 중공이 형성된 바(bar)형상의 히트파이프와, 판체형상의 1개 또는 다수개의 방열판과, 공냉을 위한 송풍기를 포함하여 구성되되; 상기 엘이디램프는 1개 또는 2개로 형성하고, 상기 고정부는 히트파이프의 일측 또는 양측에 설치하며, 상기 히트파이프는 방열판을 관통하여 형성하며, 상기 다수개의 방열판은 히트파이프 타측 또는 중앙에 히트파이프의 길이 방향에 수직으로 형성되며, 상기 송풍기는 상기 다수개의 방열판 일측에 구성함으로써, 엘이디램프에서 발생되는 고열을 빠르게 흡수하여 방열핀과 송풍기로 빠르게 이송하는 히트파이프를 이용함으로써, 조명기구의 파손을 방지하는 효과와 함께 엘이디램프의 수명을 연장하는 효과가 있는 고용량 엘이디램프의 냉각장치에 관한 것이다. 
       
     고용량, 엘이디램프, 가로등, 냉각장치, 히트파이프
Patent KR-20080104692-A (KR)
Title: All-optical frequency up-converter, and all-optical frequency up-converting method in radio over fiber system
Inventor: SONG JONG IN
IPC: H04B10/12
Filed: 2007-05-29
Abstract: An all-optical frequency up-converter and an all-optical frequency up-converting method thereof in a radio over fiber system are provided to simplify the configuration of a system and offer wide LO and IF frequency bandwidths. An all-optical frequency up-converter in a radio over fiber system includes: a semiconductor optical amplifier which mixes an optical intermediate frequency with an optical local oscillator signal by four wave mixing phenomenon; and an optical filter which extracts an optical radio frequency signal by filtering the plural frequency component signals generated by the four wave mixing phenomenon.
Patent KR-20080105281-A (KR)
Title: Method for fabricating microstructures using microfluidic channel
Inventor: CHOI YEON SHIK
IPC: B81C1/00
Filed: 2007-05-30
Abstract: A micro-structure manufacturing method using a microfluidic channel is provided to form a micro-structure on a wafer or a flat board by using hydrodynamic nozzle effect in the microfluidic channel without using expensive equipment and manufacture a structure in a complicated shape without using additional processes. A micro-structure manufacturing method using a microfluidic channel includes a first step of forming a thin film(220) on a flat board(210), a second step of forming a microfluidic channel(240) on the thin film, and a third step of injecting an etching solution and a neutral solution through the microfluidic channel to etch the thin film.
Patent KR-20080105534-A (KR)
Title: Method for capturing image in mobile terminal
Inventor: RYU SHIN DONG
IPC: H04B1/40
Filed: 2007-05-31
Abstract: A method for capturing an image of a mobile terminal is provided to enable a user to promptly to adjust the number of captures when capturing an image of an object inputted through a camera. A method for capturing an image of a mobile terminal comprises the steps of: judging whether or not one or more numeric keys and photographing keys are inputted at a photographing mode in which an image is photographed through a camera(210); and capturing a screen of the inputting image as many as the number allocated to the numeric key(220) if the numeric keys and the photographing keys are inputted(215).
Patent KR-20080105767-A (KR)
Title: Piezoelectric speaker
Inventor: YANG SU PEI
IPC: H04R17/00
Filed: 2007-06-01
Abstract: A piezoelectric speaker is provided to improve application in a product by including a speaker box, a piezoelectric vibrator, an absorption element, a first connection terminal, a second connection terminal, and two elastic fitting members. A piezoelectric speaker includes a speaker box(1), a piezoelectric vibrator(2), an absorption element(3), a first connection terminal(4), a second connect terminal(5), and two elastic fitting members(6). The speaker box is composed of a box body(11) and a cover(12). The box body is the shallow concave type. Two right position units used in a fixing terminal of the piezoelectric vibrator are installed in one side of the box. The right position unit is a convex pillar. The piezoelectric material is installed at both sides of the sheet in the piezoelectric vibrator. Two convex members(211) are installed in the fixing terminal of each sheet. If a hole installed in each convex member is mounted inside the box, the hole of each convex member is assembled in the right position unit with a pillar shape. The absorption element is one sheet made of the material absorbing vibration. The absorption element is combined in the piezoelectric material of one side of the piezoelectric vibrator.
Patent KR-20080105787-A (KR)
Title: Plasma display panel and method for fabricating the same
Inventor: HAN JAE YONG
IPC: H01J11/02
Filed: 2007-06-01
Abstract: A plasma display panel and a manufacturing method thereof are provided to increase the efficiency by performing the bonding procedure in the chamber kicked to the discharge gas. A manufacturing method of the plasma display panel comprises the following steps: the step for preparing the upper plate(101) on which the sustain electrode is formed, and the lower plate(111) on which the address electrode and the partition(115) are formed; the step for forming the adhesive pattern(301) on the upper plate or the partition; the step for injecting the upper plate and lower plate within the chamber(311); the step for making the inside of chamber into the vacuum condition; the step for injecting the discharge gas within the chamber; the step for attaching the upper plate and the lower plate put into.
Patent KR-20070065861-A (KR)
Title: Manufacturing method of forming pattern plate and method for manufacturing forming pattern using the same
Inventor: LEE KANG SUP
IPC: B44C5/04
Filed: 2007-06-05
Abstract: Provided is a manufacturing method of a plate with wood grain patterns, which is capable of forming more natural and precise slits, without necessarily using expensive equipment, and a method for forming wood grain patterns on a target object. The manufacturing method of a wood grain plate comprises the steps of: preparing a metallic plate having the same shape as a target object on which wood grain patterns are to be formed; and forming vertically penetrating slits on the target object by etching in a shape corresponding to the patterns to be formed on the metallic plate. Preferably, the metallic plate has a thickness of 0.5-1.2mm, and separating pieces with a thickness of 0.5-5.0mm are formed on the bottom face of the metallic plate. To form the slits, a photosensitive liquid is applied on one side of the metallic plate, masked and exposed, while other non-masked areas are etched with an etching solution.
Patent KR-20090003428-A (KR)
Inventor: KIM SUN GUI
IPC: G06Q50/26
Filed: 2007-06-11
Abstract: A system of managing a natural burial field coordinate system and placement of ashes is provided to form a large natural burial field, administrate and operate the natural burial field by using coordinates and use the natural burial field as a rest area. A system of managing a natural burial field coordinate system and placement of ashes administrates a natural burial field according to a coordinate system. The natural burial field has trees identified by coordinates. Twenty-four ash containers are buried around a tree in a circular form having unique coordinates. A surviving family easily finds a tree having unique coordinates through three-dimensional virtual reality according to VRML(Virtual Reality Modeling Language).
Patent KR-20080052234-A (KR)
Title: Polarization-insensitive one way quantum key receiver, transmitter/receiver system
Inventor: YOUN CHUN JU
IPC: H04B10/70
Filed: 2007-06-12
Abstract: A polarization-insensitive one way quantum key receiver and a transceiver system are provided to perform quantum cryptography communication at high speed without being affected by polarization and phase drift in quantum key distribution systems and to build a system economically in addition by performing passive compensation rather than active compensation. A polarization-insensitive one way quantum key receiver comprises a polarization-insensitive optical phase modulator part(310), an asymmetric Mach Zehnder interferometer(320), and photon detectors(330). The polarization-insensitive optical phase modulator part is for modulating the phase of an input optical pulse signal regardless of a polarization state of the optical pulse signal. The asymmetric Mach Zehnder interferometer causes interference in an optical signal photons received from the polarization-insensitive optical phase modulator part and outputs to the photon detectors. The photon detectors detect input photons and generate an electrical signal. Here, depending on whether an optical signal outputted from the asymmetric Mach Zehnder interferometer causes constructive interference or destructive interference, a photon is detected at one of the two photon detectors.
Patent KR-20080114091-A (KR)
Title: A low noise nail clipper
Inventor: JUNG JEE HUN
IPC: A45D29/02
Filed: 2007-06-26
Abstract: Low noise nail clippers are provided, which remove the noise factor which is generated when cutting fingernail and prevent the nail piece from being sputtered. Low noise nail clippers are equipped with the buffer agent using the rubber which is inserted to relieve the noise which is generated when cutting fingernail by the nail clippers. The rubber relieves collision after pressure is applied to the nail clippers. The rubber fitting for interval between upper and lower plates is inserted.
Patent KR-20080114216-A (KR)
Inventor: KIM YOUNG JOO
IPC: G11C16/30
Filed: 2007-06-27
Abstract: A high voltage switch circuit capable of reducing voltage drop phenomenon is provided to improve efficiency of a nonvolatile memory device by increasing working speed of the high voltage switch due to an increase of a pumping level. A high voltage switch circuit capable of reducing voltage drop phenomenon comprises a signal receiving part(110), a high voltage switch driving part(120), and a high voltage switch part(130). The signal receiving part outputs an enable signal of a reading voltage level or a deactivated signal of a ground voltage level according to signal of a counter clock. The high voltage switch driving part operates according to an output of the signal receiving part, and increases a voltage level of a high voltage switch driving node by a reading voltage. The high voltage switch part delivers a high voltage of an input terminal to an output terminal.
Patent KR-20090005443-A (KR)
Title: Production a ship of energy using tiderace
Inventor: PARK EN MI
IPC: B63H19/04
Filed: 2007-07-09
Abstract: A ship for producing energy using tidal current is provided to produce electrical energy by allowing a ship to serve as bank and rotating a water mill depending on the stream of water, thereby producing electrical energy using the kinetic energy. A ship for producing energy using tidal current comprises a step of anchoring a generation ship(102) at narrow neck where stream of water flows at fast rate due to tide; a step of wrapping a rope around a pile pushed into the sea bottom or the ground; a step of rotating watermill(101) using stream of water and tightening tightly the rope with a winch; and a step of producing electric energy by rotating a generator(106) using The ship for producing energy spreads a water induction plate(103) in order to maximize efficiency and increase the amount of water flowing toward a water mill and produce electrical energy by adjusting height of the water mill at water mill mount(107) and then supplies it.
Patent KR-20090007033-A (KR)
Title: Liquid crystal display and driving method thereof
Inventor: SON HYEON HO
IPC: G09G5/02
Filed: 2007-07-13
Abstract: A liquid crystal display and driving method thereof are provided to reduce color separation phenomenon in performing white color by reducing average color variation between sub frames. A liquid crystal display panel(53) includes a plurality of gate lines(GL1-GLn), a plurality of data lines(DL1-DLm), and a plurality of TFTs(Thin Film Transistor). The TFTs are connected to a first to a third sub pixel(SP1-SP3), and are formed in an intersection of the gate lines and the data lines. A data conversion part(57) generates data of red, green, blue, and cyan color with data of red, green, and blue color. A gate driver(52) supplies a scan pulse to the gate lines. A data driver(51) supplies a video data to the data lines. A back light(56) irradiates a light on the liquid crystal display panel with a plurality of light sources(L1-L4). A back light driver(55) successively drives the light sources of the back light. A timing controller(54) controls the data driver, the data driver, and the back light driver.
Patent KR-20080011082-A (KR)
Title: Memory element and semiconductor device
Inventor: YUKAWA MIKIO
IPC: H01L27/10
Filed: 2007-07-26
Abstract: A memory element and a semiconductor device are provided to suppress partial crystallization of a film by improving morphology of an organic layer, thereby suppressing non-uniformity of behavior of each memory element. A memory element includes a substrate, a first conductive layer(110), a metal oxide layer(111), a semiconductor layer(112), an organic compound layer(113), and a second conductive layer(114). The metal oxide layer, the semiconductor layer, and the organic compound layer are interposed between the first conductive layer and the second conductive layer. The metal oxide layer is in contact with the first conductive layer. The semiconductor layer is in contact with the metal oxide layer and the second conductive layer. The metal oxide layer is an oxide of metal included in the first conductive layer. The semiconductor layer is a discontinuous layer.