baber/WOPTO huggingface dataset:
Patent KR-20020079684-A (KR)
Inventor: YANG DUK HEE
IPC: F25D11/00
Filed: 2002-09-18
Abstract: PURPOSE: A hot and chilled water generator and purifier supplying hydrogen-enriched water is provided to supply hydrogen-enriched water, which is known to be effective for prevention and cure of disease. CONSTITUTION: A bubble generator(1) is installed on an outside of an inside reservoir(12) in a water purifier(P) and has one end connected with a timer(4) having an integrated circuit built in to automatically turn on/off the bubble generator at regular intervals and connected with a power line(5) connected with a power line(6) led from an outside of the water purifier by a power line(5') and the other end connected with a bubble discharging porous ceramic rod(3) placed in the inside reservoir by a hose(2).
Patent KR-20030025871-A (KR)
Title: Electro-optical device, method for making the same, and electronic apparatus
Inventor: MOCHIZUKI HIROAKI
IPC: H01L31/062
Filed: 2002-09-19
Abstract: PURPOSE: An electro-optical device, a method for fabricating the same, and an electronic apparatus are provided to reduce or prevent coating defects in an alignment layer, nonuniform rubbing treatment to the alignment layer, and cracking of a counter electrode due to the steps in the upper layers resulting from the formation of the shading film. CONSTITUTION: An electro-optical device includes a pair of substrates(10,20) including a first substrate and a second substrate, an electro-optical material sandwiched between the pair of substrates, a shading film(53) having a predetermined pattern which is at least partially embedded in the first substrate at the surface facing the electro-optical material, display electrodes placed on the second substrate at the surface facing the electro-optical material, and lines connected to the display electrodes directly or through switching elements.
Patent KR-20040036219-A (KR)
Title: Epoxy/thermoplastic blend composition
Inventor: AHN HEUNG GEUN
IPC: C08L63/00
Filed: 2002-10-24
Abstract: PURPOSE: Provided is an epoxy/thermoplastic resin blend composition for use as a resin coated copper composition, which gives improved tensile strength, elasticity and brittleness without adversely affecting glass transition temperature and heat resistance, and facilitates the manufacture of a semi-cured film having improved crack resistance. CONSTITUTION: The epoxy/thermoplastic resin blend composition comprises an epoxy resin, a curing agent, a butadiene-acrylonitrile copolymer rubber, a reactive polyvinylacetal resin and a non-reactive polyvinyl acetal resin. Particularly, the epoxy resin includes bisphenol A-type epoxy resins and multi-functional epoxy resins, and the curing agent is an amine-based curing agent. Additionally, the butadiene-acylonitrile copolymer rubber has an acrylonitrile content of 25-45 wt% and a weight average molecular weight of 200,000 to 300,000, and the reactive and non-reactive polyvinylacetal resins have a weight average molecular weight of 100,000 to 300,000.
Patent KR-20040036354-A (KR)
Title: Spatial light modulator and manufacturing method thereof
Inventor: KIM HWA NYEON
IPC: G02F1/015
Filed: 2002-10-24
Abstract: PURPOSE: A spatial light modulator element for a laser display is provided to separately manufacture a lower plate and an upper plate by using a thin film process, and to couple the upper plate with the lower plate by using a solder bump as realizing an electrical connection, thereby easily producing the precise spatial light modulator element in large quantities with reliability by preventing stiction. CONSTITUTION: A lower substrate(200) comprises a signal electrode pad(208) and a lower electrode pad(209) on both sides of a substrate(201), and disposes a spacer(202) and a standoff(205) in a middle part. An upper substrate(100) is installed in an upper part of the lower substrate(200), has a piercing portion(111) such that light is incident on, and comprises a fixing ribbon(107) and a driving ribbon(109) by turns in the piercing portion(111). A bump(210) unites the lower substrate(200) with the upper substrate(100), and electrically connects the signal electrode pad(208) and the lower electrode pad(209) of the lower plate(200) with an electrode of the driving ribbon(109).
Patent KR-20040037876-A (KR)
Title: Method of forming an isolation layer in a semiconductor device
Inventor: HAN SANG GYU
IPC: H01L21/76
Filed: 2002-10-30
Abstract: PURPOSE: A method for forming an isolation layer of a semiconductor device is provided to entirely remove hydrogen components in a trench by annealing under nitrogen atmosphere. CONSTITUTION: A pad oxide layer(22) and a pad nitride layer(23) are sequentially formed on a semiconductor substrate(21). A trench(25) is formed by etching the pad nitride layer, the pad oxide layer and the substrate. The trench is gradually sloped by annealing under hydrogen atmosphere. The remaining hydrogen components are removed by annealing under nitrogen atmosphere. Then, an isolation layer(26) is formed in the trench.
Patent KR-20030038421-A (KR)
Title: A clock with the case for spare battery
Inventor: PARK EUN TAE
IPC: G04B37/00
Filed: 2002-11-05
Abstract: PURPOSE: A watch equipped with a battery cartridge is provided to easily exchange an old battery with a new battery by storing an extra battery in a battery cartridge formed at front, rear and side portions of the watch. CONSTITUTION: A battery(4) is stored in a battery cartridge(6). The battery cartridge(6) has a circular hole for receiving the battery(4) therein. The battery cartridge(6) is attached to left and right portions of a watch driver. By storing an extra battery in the battery cartridge(6) formed at front, rear and side portions of the watch, a user instantly exchange an old battery with a new battery stored in the battery cartridge. Alternately, the battery cartridge(6) is attached to left and right portions of a rear part of the body and a transparent window(5) or a perforation hole is formed in order to allow a user to view the battery.
Patent KR-20040039911-A (KR)
Title: apparatus and method for repair in Organic electron luminescence
Inventor: KIM MYEONG SEOP
IPC: H05B33/00
Filed: 2002-11-05
Abstract: PURPOSE: A repair unit of an organic electro-luminescence device and a repairing method thereof are provided to lengthen a lifetime of the organic electro-luminescence device by repairing a trouble of the organic electro-luminescence device due to deterioration. CONSTITUTION: An organic electro-luminescence device includes a substrate, an anode electrode, an organic layer, and a cathode electrode. The anode electrode, the organic layer, and the cathode electrode are sequentially formed on the substrate. A repair unit of the organic electro-luminescence device includes a moisture supply unit. The moisture supply unit is adhered on an arbitrary part of a shield plate formed on an upper surface of the cathode electrode in order to inject gases. The constant amount of oxidation materials is implanted into an inside of a panel after the shield plate is sealed on the cathode electrode.
Patent KR-20030041775-A (KR)
Title: Composition for color filter-protective film
Inventor: FUJIKI TSUYOSHI
IPC: G02B5/20
Filed: 2002-11-14
Abstract: PURPOSE: Provided is a composition for a color filter protection film, which has excellent transparency, heat resistance and surface hardness as well as evenness for covering up the irregularities on the surface. CONSTITUTION: The composition comprises: (A) a polysilane compound having two or more silanol groups per molecule; and (B) an epoxy compound having two or more epoxy groups per molecule. More particularly, the epoxy compound (B) preferably has a pendant group having a plane structure, and the group has the molecular weight of 70-1,000. The composition is cured to form the color film protecting film.
Patent KR-20040045776-A (KR)
Title: scattering system for liquid manure
Inventor: SONG YOUNG HUN
IPC: A01B49/06
Filed: 2002-11-25
Abstract: PURPOSE: Provided is a liquid fertilizer application system, which performs liquid fertilizer application and field plowing simultaneously to improve workability and composting effect. CONSTITUTION: The liquid fertilizer application system comprises: a pump connected to a liquid fertilizer storage tank for storing and fermenting excretions; a spray nozzle for applying the liquid fertilizer ejected from the pump, which is fixed on the bottom surface of a cover plate(4) for a rotary(3) mounted detachably to a tractor; a liquid fertilizer supplying hose having an inlet communicated with the pump and an outlet communicated with the spray nozzle; and connection members(7,8,9) disposed between the liquid fertilizer supplying hose and the spray nozzle for preventing the twisting of the liquid fertilizer supplying hose.
Patent KR-20040046352-A (KR)
Title: Interface apparatus and method for burst mode packet transfer
Inventor: YOO SANG GYEONG
IPC: H04L29/10
Filed: 2002-11-27
Abstract: PURPOSE: An interface device for transmitting a burst mode packet and a method therefor are provided to be used for an SPI-3(System packet Interface Level 3) mode, an interface standard between a physical layer and a link layer, thereby supporting a packet transmission in a burst mode. CONSTITUTION: An Rx control-data FIFO(812) inputs packet data and a control signal to store the data and the signal, and outputs the stored data and the signal to a receiving element in a burst mode. An FIFO control signal generator(816) activates a write enable signal of a data FIFO buffer while an available cycle display signal is activated, stores the data and the signal in the data FIFO buffer, activates a read enable signal if the stored state satisfies a read condition, outputs the stored data and the signal to the receiving element, and inactivates the read enable signal if the data and the signal are fully outputted to the receiving element. EOP(End Of Packet) predicting portions(817,818) previously sense an end point of a packet outputted to the receiving element, and output an EOP prediction signal to the FIFO control signal generator(816), such that the FIFO control signal generator(816) can recognize the exact end point of the packet.
Patent KR-20040047326-A (KR)
Title: Optical switch and fabrication method thereof based on an multimode interference optical waveguide
Inventor: CHOI JEONG HUN
IPC: G02B26/08
Filed: 2002-11-29
Abstract: PURPOSE: An optical switch using a multi-mode interference type optical waveguide and a fabricating method thereof are provided to prevent the cross talk in an initial state by separating sufficiently a moving optical waveguide from a fixing optical waveguide. CONSTITUTION: An optical switch using a multi-mode interference type optical waveguide includes a fixing optical waveguide, a moving optical waveguide, and an actuator. A multi-mode interference type photo-coupler is symmetrically divided into a left and a right side. The fixing optical waveguide(110a) is formed by fixing one of the divided photo-couplers on a substrate. The moving optical waveguide(110b) is symmetrical to the fixing optical waveguide. The actuator(150) is fixed to the moving optical waveguide.
Patent KR-20040048136-A (KR)
Title: Liquid Crystal Display device and Methode for eliminating afterimage at the same
Inventor: CHOI SEUNG GYU
IPC: G02F1/133
Filed: 2002-12-02
Abstract: PURPOSE: An LCD device is provided to terminate a residual image by using a residual image terminating system that repeatedly drives at least more than one of full-black, full-white, and circular dot patterns for a predetermined time, when the residual image is generated, thereby increasing endurance of the LCD device. CONSTITUTION: An LCD panel(101) has plural gate wires and data wires that cross each other, and has TFTs and pixel electrodes located at each crossing point. A gate driver(103) sequentially applies driving signals to the gate wires. A source driver(105) applies data signals to the data wires. A gamma voltage generator(107) applies a reference voltage to the source driver(105). A timing controller(109) applies various control signals and voltages to the gate driver(103) and the source driver(105). A residual image terminating system(111) controls an optional driving of the timing controller(109) by a user when a residual image is generated.
Patent KR-20040048513-A (KR)
Inventor: JANG BONG JUN
IPC: C23C16/44
Filed: 2002-12-03
Abstract: PURPOSE: A method for forming a PE-TEOS(Plasma Enhanced-Tetra Ethyl Ortho Silicate) layer of a semiconductor device is provided to reduce the temperature of a shower head and a chamber to a process point level by flowing TEOS gas into the chamber through the shower head. CONSTITUTION: A wafer cassette having a plurality of wafers is prepared(51). Predetermined atmosphere is formed in a chamber(52). The wafers are sequentially supplied to a heater table and a PE-TEOS depositing process is carried out on the wafers(54). When a cleaning start time arrives, an RF(Radio Frequency) cleaning process is carried out on the inner portion of the chamber(56,57). TEOS gas is then flowed into the chamber through a shower head in an RF power off state(58).
Patent KR-20040050187-A (KR)
Title: Automatic welding bead dressing apparatus
Inventor: AHN SANG SIK
IPC: B24B9/04
Filed: 2002-12-09
Abstract: PURPOSE: A weld bead dresser is provided to reduce the fatigue of a worker, to improve productivity, to enhance the uniformity of products, and to prevent an accident by automatically performing a weld bead dressing process. CONSTITUTION: A weld bead dresser comprises a cutting part(10) including an exclusive cutter, a guide roller installed on the shaft of a grinder(50), a balancing bar fixed on a support bracket and a safety cover covering the upper portion of the exclusive cutter and the guide roller, a fixing part(20) including a U-shaped holder and a clamp with a connecting lever, and a pressing part(30) including a spring pressing the cutting part.
Patent KR-20040051813-A (KR)
Title: Gear box of steering device for vehicle
Inventor: KIM YEONG RAE
IPC: B62D3/12
Filed: 2002-12-13
Abstract: PURPOSE: A gearbox of a steering system is provided to reduce friction, noise and vibration by mutually rolling and contacting balls and a small ball in sliding a rack piston by adding the small groove to the lower end of a groove rotating the balls in a ball nut and adding the small ball to the groove. CONSTITUTION: A gearbox of a steering system is composed of an input shaft(205) installed in a housing(200) and rotated by receiving steering force generated by a driver; a ball screw(210) arranged to the front end of the input shaft to interlock with the input shaft; a rack piston(215) mounted out of the ball screw to slide in the axial direction with interposing balls between the ball screw and the rack piston; a small groove formed at the lowest side of the groove of the rack piston along the groove; and a small ball inserted along the small groove. The width for the upper end of the small groove formed at the rack piston is smaller than the diameter of the small ball to prevent the small ball inserted into the small groove from coming out.
Patent KR-20040053678-A (KR)
Title: A Method for preparing methylchlorosilane by direct-synthetic process
Inventor: HUH WON HOE
IPC: C07F7/16
Filed: 2002-12-17
Abstract: PURPOSE: A method for preparing methylchlorosilane by means of direct-synthetic process is provided, thereby improving productivity of dimethyldichlorosilane and trimethylchlorosilane which are useful components in industry, and removing a preparation process of contact mass of silica powder and copper. CONSTITUTION: The method for preparing methylchlorosilane comprises directly reacting silica powder with methane chloride using 1 to 5 parts by weight of copper per 100 parts by weight of silica powder as catalyst and 0.004 to 0.03 parts by weight of tartar, 0.014 to 0.042 parts by weight of phosphorous, and 0.05 to 0.3 parts by weight of zinc as co-catalyst, wherein the copper is a mixture of two compounds selected from CuCl, Cu2O, CuO, oxidized copper and copper metal; the tartar is copper-tartar alloy(bronze) or tartar powder; the phosphorous is copper-phosphorous alloy or Cu3P; and the zinc is selected from zinc powder, zinc chloride and zinc oxide.
Patent KR-20040056986-A (KR)
Title: Mobile Communication System capable of changing Channel Cards and Changing Method thereof
Inventor: JANG SEONG CHEOL
IPC: H04B7/155
Filed: 2002-12-24
Abstract: PURPOSE: A mobile system capable of changing channel cards and a method for changing channel cards are provided to increase the efficiency in use of channel cards and the efficiency of radio access by enabling a channel card in use to be replaced with another channel card. CONSTITUTION: If a UE(User Equipment)(330) makes a call setup request, an RNC(Radio Network Controller) sets up a DCCH logical channel for signal dedicated channel setup for the UE. The RNC determines the capacity of a traffic channel service through the DCCH logical channel. Then the RNC judges whether a change in the channel card connected to the UE by wireless is required. In case that a change in the channel card connected to the UE by wireless is required, an RTS establishes a multipath for another channel card other than the connected channel card. The RTS releases the wireless connection between the UE and the presently connected channel card and connects the UE to the multipath-established channel card by wireless. The RNC releases the connection between the UE and the connection-released channel card and sets up a DTCH logical channel for traffic transmission to the UE.
Patent KR-20040057800-A (KR)
Title: method for fabricating of an array substrate for LCD
Inventor: CHOI NAK BONG
IPC: G02F1/136
Filed: 2002-12-26
Abstract: PURPOSE: A method for manufacturing an array substrate for an LCD(Liquid Crystal Display) is provided to perform a gate wire formation process and simultaneously an aluminum nitride film formation process with aluminum, thereby increasing yield and reducing the cost due to the process time reduction. CONSTITUTION: A switching region(T) and a pixel region(P) are defined on a substrate(100). The first metal layer is formed at the entire region of the substrate(100). The first gate insulation film is formed on the first metal layer. A gate electrode(108) and a gate wire(110) are formed by patterning the first metal layer and the first gate insulation film. The second insulation film(114) is formed at the entire surface of the substrate. An active layer(116) and an ohmic contact layer(118) are formed on the gate insulation film(114). A source electrode(120), a drain electrode(122) and a data wire(124) extended from the source electrode(120) are formed by depositing and patterning a conductive metal on the substrate(100) formed on the ohmic contact layer(118). A metal layer(126) with an island shape is formed at an upper portion of the gate wire(112). A pixel electrode(134) positioned at the pixel region(P) and contacted with the metal layers(122,126) is formed by depositing and patterning a conductive metal on the entire surface of the substrate(100) formed on a passivation film.
Patent KR-20040059700-A (KR)
Title: Dual Panel Type Electroluminescent Device and Method for Fabricating the same
Inventor: PARK JAE YONG
IPC: H05B33/10
Filed: 2002-12-28
Abstract: PURPOSE: A dual panel type organic electro-luminescence device and a fabricating method thereof are provided to improve the productivity and the efficiency of the production management by forming an array element and an electro-luminescence diode on different substrates, respectively. CONSTITUTION: A gate line(212) is formed to a first direction on a first substrate. A data line(250) is formed to a second direction across the first direction. A power supply line(220) is formed to the second direction apart from the data line. A switching TFT(Ts) is formed at an intersection between the gate line and the data line. The switching TFT includes a semiconductor layer, which is formed with amorphous silicon. A driving TFT(TD) is formed at an intersection between the switching TFT and the power supply line. The driving TFT includes the same semiconductor layer as the switching TFT. A connecting electrode(272) is connected to the driving TFT. A column-shaped electric connection pattern is formed within a region of the connecting electrode in order to connect an organic electro-luminescence diode to the connecting electrode.
Patent KR-20040061274-A (KR)
Title: A method for forming a capacitor of a semiconductor device
Inventor: LEE SEOK JU
IPC: H01L27/108
Filed: 2002-12-30
Abstract: PURPOSE: A method for forming a capacitor of a semiconductor device is provided to guarantee capacitance sufficient for high integration by increasing the surface area of a storage node while using a gate electrode mask. CONSTITUTION: A gate electrode on which a hard mask layer(17) is formed is prepared. A landing plug(23) is formed in the exposed active region between the gate electrodes. A stacked structure composed of the first interlayer dielectric(25), the second interlayer dielectric(27), an etch barrier layer(29) and the third interlayer dielectric(31) is formed. A storage node contact plug(36) connected to the landing plug is formed by using a storage node contact mask. A negative photoresist layer is formed. An exposure and development process using a gate electrode mask is performed to form a photoresist layer pattern wherein polymer is formed on the sidewall of the photoresist layer pattern. The stacked structure is etched by using the photoresist layer pattern as a mask to form a groove exposing the hard mask layer. An insulation layer spacer(19) is formed on the sidewall of the groove. An oxide layer for the storage node(51) is formed. The oxide layer for the storage node on a region reserved for the storage node is eliminated by a photolithography process using a storage node mask. A conductive layer(47) for the storage node is deposited. Hemispherical silicon(49) is formed on the conductive layer for the storage node. The storage node is formed by a planarizing etch process and an oxide layer removing process.
Patent KR-20020043552-A (KR)
IPC: B65D43/06
Filed: 2000-08-10
Abstract: 선택적으로 분리가능한 용기 뚜껑(14)은 중앙 패널(30) 및 패널 주위의 주변 밀봉 립(32)을 포함한다. 주변 밀봉 립은 보울 림(20)이 맞는 채널을 한정하기 위해서 대체로 거꾸로된 U-형상의 단면을 갖는다. 뚜껑은 또한 패널과 주변 밀봉 립사이에 형성된 적어도 하나의 리지(33)를 포함한다. 리지는 적어도 하나의 갭(31)에 의해서 중단된다. 리지와 주변 밀봉 립은 패널에 대해서 대체로 수직 방향에서 볼 때 부분적으로 오버랩된다. 리지는 또한 뚜껑이 볼 위에 느슨하게 놓여있을 때 보울과 인접한다. 그러한 뚜껑을 포함하는 용기도 개시된다.
Patent KR-20020068503-A (KR)
Title: Four-layer seamed press fabric
IPC: D21F1/00
Filed: 2001-07-11
Abstract: An on-machine-seamable press fabric for the press section of a paper machine includes a multi-layered integrally woven base fabric having two systems of machine-direction yarns forming seaming loops along each of its two widthwise edges. A seaming spiral is attached to the seaming loops in both rows at each of the two widthwide edges. The two seaming spirals are used to join the press fabric into endless form during installation on the press section of a paper machine.
Patent KR-20020035644-A (KR)
Title: 유아이-기반 홈 네트워크 브릿지
IPC: H04L12/46
Filed: 2001-07-09
Abstract: 홈 네트워크는 UPnP 클러스터와 HAVi 클러스터를 포함한다. UPnP는 이 장치들 사이에 보내지는 표준화된 메시지들에 기초하는 프로그램적인 장치 인터페이스들을 사용한다. 또한 HAVi는 프로그램적인 인터페이스를 사용하지만 미리 FCM들과 적절한 장치 형식을 알아야 한다. 또한, 현재 UPnP 및 HAVi 표준들은 의미론적 차이들 때문에 서로 쉽게 맵핑될 수 있는 장치들을 정의하지 않는다. 이 문제를 극복하기 위해 클러스터들은 HAVi 클러스터 상에 UPnP 장치를 나타내어 브릿지되며, 여기서 UPnP 장치의 설명 문서는 HAVi UI를 통해 UPnP 장치들의 UI-기반 제어를 가능하게 하는 HAVi DDI 타켓을 발생하는데 사용된다.
Patent KR-20020039368-A (KR)
IPC: H04B1/3805
Filed: 2000-05-31
Abstract: 본 발명은 환경 설정 선택 장치가 제공되는 주변 장치(SL1. SL2)를 갖춘 이동 전자 기기에 관한 것이다.  상기 선택 장치에서는 주변 장치의 무선 인터페이스(FSS)를 위해 특정 조작 환경 설정 사항이 체류지(AEO)에 할당된다.  위치 측정 장치(POB)의 위치 정보(oin)는 환경 설정 선택 장치에 전달될 수 있고, 상기 환경 설정 선택 장치는 현재 체류지에 할당된 조작 환경 설정 사항이 위치 정보에 상응하게 무선 인터페이스의 베이스(BAS)에 제공되도록 세팅된다.