baber/WOPTO huggingface dataset:
Patent KR-20080078120-A (KR)
Title: Broadband pre impedance matching hfet
Inventor: CHO SAM UEL
IPC: H01L29/735
Filed: 2007-02-22
Abstract: A broadband pre-impedance matching HFET(Heterostructure Field Effect Transistor) is provided to increase impedance of a gate and a drain and amplify frequency band by installing a feedback circuit directly at the gate and the drain. A broadband pre-impedance matching HFET(Heterostructure Field Effect Transistor) comprises a heatsink(10), a ceramic substrate(20), input and output leads(30,40), a GaN HFET chip(50), an impedance matching resistor(R1,R2,R3,R4), and a feedback circuit. The ceramic substrate has a square hole at the center and a tungsten pattern formed thereon. The heatsink is bonded to the ceramic substrate. The input and output leads are bonded to the ceramic substrate. The GaN HEFT chip is welded to the heatsink, and has a gate and a drain which are connected with input and output micro strip terminals of the ceramic substrate through wire bonding. The impedance matching resistor is alternately connected between a gate terminal and the input and output micro strip terminals of the ceramic substrate. The feedback circuit is mounted between the input and output leads. A cover is configured to protect the GaN HEFT chip and internal devices from external environment and prevent wires from being damaged.
Patent KR-20080082218-A (KR)
Title: Aceriphyllum rossii engler composition as a beta;-secretase inhibitor
Inventor: LEE CHUL HO
IPC: A61P25/28
Filed: 2007-03-08
Abstract: An extract of Aceriphyllum rossii Engler is provided to inhibit the activity of beta-secretase, which plays the most important role in generating beta-amyloid, thereby being used as a milk product, a health food or a drink for preventing dementia of Alzheimer type. A composition, a fermented oil, a drink or a health food for preventing dementia of Alzheimer type comprises a methanol extract, an ethanol extract or a hot-water extract of Aceriphyllum rossii Engler as an effective ingredient, wherein the extract inhibits the beta-secretase activity involving with generation of beta-amyloid.
Patent KR-20080083093-A (KR)
Title: Method and bca decoding apparatus for optical disc
Inventor: PARK BYUNG GWON
IPC: G11B20/12
Filed: 2007-03-10
Abstract: An apparatus and a method for decoding a BCA of an optical disc are provided to quickly perform BCA decoding by minimizing decoding errors. An apparatus for decoding a BCA(Burst Cutting Area) of an optical disc comprises an optical pickup(10), an RF amplifier(20), a PLL(Phase Locked Loop,40), and a microprocessor. The optical pickup is positioned in a BCA of an optical disc(1) and generates an RF signal when light is reflected after irradiating laser. The RF amplifier converts the RF signal into an electrical signal and amplifies the converted signal. The PLL creates a motor control signal by analyzing the electrical signal, and determines a continuous period and a discontinuous period of the electrical signal. The microprocessor initializes and keeps each component on standby in case of a nonsignal period and controls driving of each component in case of the end of the nonsignal period by determining the nonsignal period according to the discontinuous period.
Patent KR-20070093920-A (KR)
Title: Method for fabrication of semiconductor device
Inventor: SHIMAYAMA TSUTOMU
IPC: H01L21/768
Filed: 2007-03-15
Abstract: A method of fabricating a semiconductor device is provided to increase an etching selection ratio of a second insulating layer to a first insulating layer by increasing a carbon content of the first insulating layer relative to the second insulating layer. A method of fabricating a semiconductor device includes a first step of coating a substrate(11) with a double insulating layer of a stack structure and a second step of etching an upper layer of the insulating layer until the lower layer of the insulating layer is exposed. The first step is performed by including void forming material of hydrocarbon compound in a scaffolding material of the stack structure, and the second step is performed by removing the void forming material from one of the insulating layer.
Patent KR-20080086581-A (KR)
Title: Connector assembly
Inventor: CHOI YOUNG JUN
IPC: H01R13/74
Filed: 2007-03-23
Abstract: A connector assembly is provided to withdraw a connector within a panel of a car main body to the outside without separating the panel of the car. A connector assembly comprises the following. An engaging protrusion(16) is protruded in a connector housing(10) so as to be engaged with an edge of a mount hole(Pa) of a panel(P). A lever(15) is protruded from an outer side of the engaging protrusion so as to be elastically deformed. A grommet(30) is formed so as to be corresponded to an outer side of the connector housing. A part of the connector housing is mounted in the grommet.
Patent KR-20080086670-A (KR)
Title: Sheet for drilling of printed circuit board
Inventor: NAM DONG KI
IPC: B32B21/08
Filed: 2007-03-23
Abstract: A sheet for drilling of a PCB(Printed Circuit Board) is provided to restrain wear or breakage of a drill bit and to minimize the movement of the drill bit caused by vertical vibrating pressure. A sheet for drilling of a PCB is composed of a metal plate(20) and an organic layer(10) formed by coating one or both surfaces of the metal plate with a composition. A composition consists of resin having a polymerization functional group, water soluble resin having a hydroxy group, a hardening agent, and a polymer binder. The organic layer contains composite resin produced by reacting resin having a polymerization functional group, water soluble resin having a hydroxy group, and a hardening agent. Unreacted materials in compositions are dispersed in a matrix of composite resin.
Patent KR-20080090139-A (KR)
Title: Display device and the driving method thereof
Inventor: CHO DUCK GU
IPC: G09G3/20
Filed: 2007-04-04
Abstract: A display apparatus and a driving method thereof are provided to reduce maximum power consumption by lowering luminance of a whole backlight unit using a compensation gray scale. A display apparatus includes a panel assembly(10) and a backlight unit(40'). The panel assembly includes plural gate lines for delivering plural gate signals, plural data lines for delivering plural data signals, and plural pixels defined by the gate and data lines. The backlight unit includes plural scan lines for delivering plural scan signals, plural column lines for delivering plural illumination data signals, and plural backlight unit pixels defined by the scan and column lines. The backlight unit calculates an average gray scale of an image forming a first frame, determines a first gray scale according to the plural pixels corresponding to the backlight unit pixels, and converts the first gray scale into a compensation gray scale by applying a weighted value corresponding to the average gray scale.
Patent KR-20070104840-A (KR)
Title: Dry film photoresist resin composition for ldi
Inventor: HAN KOOK HYEON
IPC: G03F7/004
Filed: 2007-04-19
Abstract: A dry film photoresist resin composition for an LDI(Laser Direct Image), and a method for forming an image on a PCB, a lead frame, PDP and other display device by using the composition are provided to allow it to be exposed with a small amount of exposure laser, thereby improving productivity. A dry film photoresist resin composition comprises 0.3-4.0 wt% of a thioxanthone derivative represented by the formula 1 as a photopolymerization initiator, wherein R1 to R4 are independently H, a halogen atom, a C1-C5 alkyl group, or a C1-C5 alkyl oxide group. Preferably the dry film photoresist resin composition comprises the thioxanthone derivative of the formula 1 as a photopolymerization initiator; an alkali-developing binder polymer; a photopolymerizable monomer; and other additives.
Patent KR-20080095614-A (KR)
Title: 반도체 소자의 오버레이 측정 장비
Inventor: KWON HYUN YUL
IPC: H01L23/544
Filed: 2007-04-25
Abstract: 본 발명은 반도체 소자의 오버레이 측정 장비에 관한 것으로, 대물렌즈를 통해 입사되는 반사광을 편광판을 통해 한방향으로 편광시킴으로써 난반사되는 광과 광량이 큰 광을 제외한 반사광을 분광하여 이를 계측 촬상 소자로 측정함으로써, 난반사된 광과 광량이 큰 광에 의한 계측 불량을 억제하여 정확한 오버레이 값을 측정할 수 있는 반도체 소자의 오버레이 측정 장비를 제공하는 데 있다. 
       
     오버레이, RGB, 편광, 분광
Patent KR-20080096033-A (KR)
Title: Casting raw material ejector device of die casting and it's method
Inventor: JEON JONG HYUN
IPC: B22D17/20
Filed: 2007-04-26
Abstract: A casting ejector device and a method without the damage of the supporting protrusion are provided in the extrusion separation of the casting, make the extrusion facilitated, and remove the supporting protrusion conveniently and rapidly. A casting ejector device of the diecasting comprises as follows; an extrusion board is set up in the moving mold and a plurality of ejector pins(27) are set up in the extrusion board so that a free end of the ejector pins which is exposed to cavity. In the ejector pins, a center of the ejector pin, which is the free ends located the position of a flange, arranged at inside than the outer circumference of a cavity. And an inner side of the stepped projection(41) is formed on the free end of the ejector pin as higher than the outer side.
Patent KR-20080099071-A (KR)
Title: Method of encrypting and decrypting data, and bus system using the same
Inventor: LEE HYUNG JICK
IPC: H04L9/18
Filed: 2007-05-08
Abstract: A method for encrypting and decrypting data and a bus system using the same enhances security of transmitted data on a bus by performing decryption only when the sequence number of the transmission and reception module coincides. First and second modules(21,22) includes frame handlers, stream encryption transmission units(214,224), and stream encryption receivers(215,225) respectively. The frame handler records the sequenced number showing the order of transmission of the transmitting frame in the header of the transmitting frame and parses the receiving frame. The stream encryption transmission unit encrypts data included in the body of the transmitting frame. The stream encryption receiver decrypts the data included in the body of the receiving frame when the sequence number included in the header of the receiving frame coincides with the sequence number of the frame to be received.
Patent KR-20070056021-A (KR)
Inventor: HWANG KYU BOK
IPC: G02F1/13357
Filed: 2007-05-09
Abstract: 본 발명은 액정표시장치의 형광등 접촉단자에 관한 것으로, 이러한 접촉단자는 직사각형 모양의 지지판과; 상기 지지판의 측면에서 돌출되도록 일체로 형성되어 전선을 감싸는 협착부재와; 상기 지지판의 상단부에서 상부로 연장되며, 절곡에 의하여 형광등 접속선을 감싸는 접속구; 및 상기 접속구에서 상부로 돌출되게 연장되며, 절곡에 의하여 전선의 심선과 함께 상기 협착부재에 의하여 협착되는 삽입구로 구성되고, 상기 협착부재는 상기 지지판의 양 측면에서 직사각형 모양으로 돌출되게 형성된다. 이와 같은 구성에 따라 상기 삽입구의 협착에 의하여 상기 접속구가 확개되어 형광등이 이탈되는 것을 방지하게 되는 효과가 발생된다. 
       
     액정, 표시장치, 형광등, 접촉, 단자
Patent KR-20070109912-A (KR)
Title: Method and device for monitoring a detector line of a fire detection system for faults
Inventor: SCHERMANN HARALD
IPC: G01R19/00
Filed: 2007-05-10
Abstract: A method and device for monitoring a detector line is provided to improve device for monitoring a detector line of a fire detection system for faults in order for a creeping short-circuit to be detected trustworthily. A detector line(1) based on the limit indicator technology of a firer detection system has line current(IL) supplied to itself during working and the last element formed by TVS diode(3). Line current(IL) and/or line voltage(UL) are monitored. Faults of a detector line are detected by a brief increase of line current(IL) and a brief reduction of the same.
Patent KR-20080100044-A (KR)
Title: Liquid crystal display
Inventor: MIN WOONG KI
IPC: G02F1/133
Filed: 2007-05-11
Abstract: A liquid crystal display is provided to reduce the size of the PCB, and the number of output pin by dividing source PCB, and integrating some control function to the system board, thereby reducing the manufacturing cost. A liquid crystal panel(30) comprises an LOG wiring group(45), and a first and a second data line group. A first IC group converts digital video data into data voltage and provides the converted data to the first data line group according to the timing control signal. A first source PCB(41A) is connected with the ICs belonging the first IC group. A second IC group receives a timing control signal and digital video data through the first source PCB, and the LOG wirings. The second IC group converts the received data and transmits the data to a second data line group. The second source PCB(41B) is connected with the ICs belonging the second IC group. A system board includes graphic processing circuit for modulating the digital video data to adjust video data resolution, and contrast ratio value to the resolution, and contrast ratio of the LCD device.
Patent KR-20080101312-A (KR)
Title: Portable emergency gas mask using toxic gas filtering catalytic media
Inventor: HAN HYUN SOO
IPC: A62B23/00
Filed: 2007-05-17
Abstract: A hand-held emergency gas mask is provided, which uses the catalyst filter material blocking absorption of the harmful material and toxicity by performing adsorption process compositively. A hand-held emergency gas mask using the catalyst filter material comprises: a cylinder type septic tank(2a,2b) which includes the catalyst filter material and is detachably adhered to the side of the main body through the connecting part; and a mouth-piece(3) posted at the front inner side of the main body. The catalyst filter material of the cylinder type septic tank has the mineral of the bentonite series as the main material. The mineral of the bentonite series is prepared by drying or calcinating Na-based bentonite at a high temperature.
Patent KR-20080102070-A (KR)
Title: Attachable monit or for automobiles
Inventor: ROH SANG CHUL
IPC: B60R11/02
Filed: 2007-05-18
Abstract: An attachable monitor or for vehicles is provided to be applicable in a vehicle for adopting large size screen. An attachable monitor or for vehicles comprises a fixing part fixing a large size screen; an assembly part connecting a mount and a monitor each other; a panel, an LVDS, an inverter(102), an OSD(103), a touch controller(104), a touch screen(105), a remote personal computer control receiver, an integration cable connector, an integrated cable gender(106), an AD board.
Patent KR-20080103272-A (KR)
Title: Plasma display panel and filter
Inventor: HWANG CHA WON
IPC: H01J17/16
Filed: 2007-05-23
Abstract: A plasma display panel and a filter are provided to prevent to be dazzling by the external light by forming the filter with the bubble layer on the front substrate. A plasma display panel comprises the backplane substrate(10) and the front substrate(20) which are arranged opposite to each other; the partition(16) which is arranged between both substrates, and partitions off the discharge cell(17); the address electrode(11) extended and formed to the first direction; the first electrode(31) and the second electrode(32); the filter which is mounted on the front substrate and has the bubble layer. The address electrode is arranged in the discharge cell of one of both substrates.
Patent KR-20080104773-A (KR)
Title: Fan motor
Inventor: RYU HO GIL
IPC: H02K29/00
Filed: 2007-05-29
Abstract: A fan motor is provided to allow a user to reduce the height of the fan motor and install space, so realizing the device to be compact. In a fan motor, a bearing holder(52) is installed between a bearing and a bearing housing and restricts the location of the bearing. A pelt(53) contains a bearing oil while being installed at the outside of the radius direction of the bearing. A bearing housing pressurizes the outside of the radius direction of the bearing holder. In the bearing holder, the slit is formed radically to circulate the bearing oil contained in the pelt upwardly. In the bearing housing, the groove is formed radically to circulate the bearing oil contained in pelt downwardly.
Patent KR-20090002106-A (KR)
Title: System for controling semiconductor manufacture equipment and statistical process control method at the same
Inventor: CHOI SANG WOOK
IPC: G06Q50/00
Filed: 2007-06-05
Abstract: A system for managing semiconductor fabricating equipments to increase or maximize reliability, and a statistical process management method thereof are provided to increase or maximize the reliability by managing process of all lots even if a part of variables are not measured. A plurality of unit process devices(10) perform various kinds of semiconductor unit processes. A plurality of measurers(20) measure pattern property of a wafer finishing each unit process in each process device. A host computer(30) detects abnormality of the unit process by using T-square statistics, which is calculated by a plurality of process parameters corresponding to the measured pattern property of the wager.
Patent KR-20080109357-A (KR)
Title: Round-shaped magnets for linear positioning sensing of egr valve for a vehicle
Inventor: HAN YOUNG SU
IPC: F02M25/07
Filed: 2007-06-13
Abstract: A round-shaped magnets for linear positioning sensing of an EGR valve for a vehicle is provided to prevent expansion of volume due to limit of thickness thinning of magnet and improve productivity by securing linear interval of magnetic flux and thus allowing the positioning sensing of a valve precisely. A round-shaped magnets for linear positioning sensing of an EGR valve for a vehicle comprises a magnet(13) in the location corresponding to the outer side of a moving shaft respectively; a yoke(11) equipped in the outer side of the magnet; a magnet part(10) including an injection molded part injecting the magnet and the yoke; a hall sensor(3a) provided in some location on outer periphery of the moving shaft equipped to reciprocate in the center of the magnet; and a round type magnet part sensing location of exhaust circulation valve of a vehicle.
Patent KR-20080110694-A (KR)
Title: Oil seal assembler of shock absorber
Inventor: CHO YOUNG KI
IPC: F16F9/00
Filed: 2007-06-16
Abstract: An oil seal assembly device of the shock absorber is provided that the location scattering of the oil seal is fixed and the assembly fault is prevented in the assembly of the shock absorber. An oil seal assembly device of the shock absorber comprises a shock absorber clamping unit(110) in which the shock absorber in which the oil seal is inserted into the piston assembly combined in cylinder is settled on pallet and which is loaded, a piston rod elevating unit which pulls the piston rod or pressed, a clamping unit(130) conformed the center of cylinder and piston rod, a stopper unit(140) placing the oil seal in position of the piston rod.
Patent KR-20080111264-A (KR)
Title: Environmental friendly powder paste and method of preparing thereof
Inventor: HONG NYEON PYO
IPC: C09J103/02
Filed: 2007-06-18
Abstract: Environmental friendly powder paste is provided to improve the adhesive property, penetrability and applicability of paste and to be suitable for a machinery work for applying paste by uniformly coating paste on the wallpaper. Environmental friendly powder paste comprises adhesive powder 50~85 weight % mixed with at least one selected from alpha powder, alpha starch, modified starch and processed starch; a coating membrane 1~13 weight % mixed with at least one selected from silicon dioxide, sodium sulfate, pyrrolidone carboxyclic acid sodium and vinyl acetate resin; a swelling gelatinization agent 1~7 weight % for expanding the adhesive powder; a viscosity modifier 4~32 weight % mixed with at least one selected from solbitol, bentonite, polysaccharide and sodium caseinate; and the filler 3~15 weight % mixed with at least one selected from calcium carbonate, calcium bicarbonate, and burnt plaster.
Patent KR-20080111601-A (KR)
Title: Composition containing vitamin c
Inventor: CHOI MIN HEE
IPC: A61Q19/02
Filed: 2007-06-19
Abstract: A composition containing vitamin C is provided to obtain excellent anti-aging effect and whitening effect of the skin due to the cytothesis of skin and the improvement of collagen composite action by stabilizing vitamin C. A composition containing vitamin C comprises vitamin C, cationic agent, anionic agent, and a caffeic acid derivative. The cationic agent and anionic agent are the first stabilizer of the vitamin C. The caffeic acid derivative is the second stabilizer of the vitamin C.
Patent KR-20080111739-A (KR)
Title: The method of ventilation and system to be used a pigpen
Inventor: SHIN IL SIK
IPC: A01K1/03
Filed: 2007-06-19
Abstract: Ventilation method and system of the piggery are provided, which steadily supply the fresh oxygen to the breeding pig by making ventilation of piggery balanced. A ventilation method of piggery is constituted as follows. The air inhaled through the 1 step mouth-part(10) is heated in an inlet air duck(11). The exhausted air is warmed secondly at the administration corridor(131) and is supplied to the pig stall. The inlet air inhaled through the 2 step mouth-part(20) is heated in the second step inlet air duck(23). The exhausted air is warmed secondly in the administration corridor and is supplied to the pig stall. A lot of air is inhaled through the 3 step mouth porthole. A 4 step ventilation window is ventilated in 4 step ventilation.
Patent KR-20080111989-A (KR)
Title: Liquid crystal display
Inventor: KANG SUNG MIN
IPC: G02F1/1337
Filed: 2007-06-20
Abstract: A liquid crystal display device is provided to improve aperture ratio, and prevent the response delay by controlling a movement of a liquid crystal display molecule. A first and a second substrates(100,200) are placed having a predetermined interval. A liquid crystal layer(300) is interposed between the first and the second substrate. A first alignment layer(90) is arranged between the first substrate and the second liquid crystal layer. A second alignment layer(160) is arranged between the second substrate and the liquid crystal layer. The first and the second alignment layer comprises a polyimide group, a polyamic acid series, and optical isomerism material.
Patent KR-20080112479-A (KR)
Title: Optical filter for display panel comprising impact resistant photopolymerized resin layer
Inventor: KIM KYUNG MIN
IPC: G02B5/20
Filed: 2007-06-21
Abstract: An optical filter for display panel including impact resistant photopolymerized resin layer capable of simplifying a manufacturing process is provided to omit a transparent layer of a separate electromagnetic wave shielding mesh by directly attaching a functional film without an adhesive. An optical filter for display panel includes a photopolymerized resin layer formed from a photopolymerized resin composite on one side of an electromagnetic wave shielding mesh layer(6). The photopolymerized resin composite comprises the followings: a photopolymerization urethanacrylateoligomer 40~70weight%; a reactive monomer containing one or more acrylate groups, methacrylate group, or vinyl group 15~50weight%; a photoinitiator 0.5~10weight%; and an antistatic agent 1~15weight%.
Patent KR-20090011874-A (KR)
Title: A manufacturing method of unrefined rice wine
Inventor: JEON WE JONG
IPC: C12G3/02
Filed: 2007-07-27
Abstract: A manufacturing method of coarse liquor is provided to manufacture the coarse liquor adding diet sulfur(MSM) having antibacterial activity extracted from milk and plant and to prevent degeneration of the coarse liquor and to have good scent of the coarse liquor. A manufacturing method of coarse liquor comprises steps of: (S10) manufacturing yeast by propagating artificially Myxophyta in starch material; (S20) manufacturing crude liquor by saccharifying starchy, putting the yeast and fermenting the starchy; (S30) putting and mixing water to the manufactured crude liquor and the yeast and keeping it; (S40) putting polished rice and water into the raw material and mixing and keeping it; (S50) filtering the raw material fermented and ripened through a fine net, separating residue and manufacturing coarse liquor; and (S70) adding diet sulfur of 0.01 weight% based on total weight of the coarse liquor in which residue is separated and aging it for 3 days.