baber/WOPTO huggingface dataset:
Patent KR-20000029182-A (KR)
Inventor: MIHUJI MICHIHIKO
IPC: H01L21/3105
Filed: 1999-10-19
Abstract: PURPOSE: A semiconductor device preparing method is provided to form a dielectric film having excellent dielectric property and even surface by a low cost and a short lead time. CONSTITUTION: A semiconductor device preparing method comprising: forming a first dielectric film(26) on the lower metal layer having a surface shaped in a prominence and a depression; doping organic SOG(Spin On Glass)(28) on the first dielectric film and remaining the organic SOG in the depressed part of the first dielectric film by etching back the dope organic SOG; and forming a second dielectric film(32) by depositing a dielectric agent by using CVD(Chemical Vapor Deposition) using high concentration plasma onto the first dielectric film including the residual organic SOG. Herein, the inter metal dielectric film(32) has an even surface by forming a USG(Undoped Silicate Glass) layer(30) by using the CVD method using high concentration plasma.
Patent KR-20010038799-A (KR)
Inventor: JUNG JUNG GI
IPC: A61B1/04
Filed: 1999-10-27
Abstract: PURPOSE: Provided is an automatic control system of telescope which is especially used for endoscopic surgery. And its method is also provided. Thereby, the endoscopic surgery is carried out safely and accurately. CONSTITUTION: The automatic control system of telescope comprises a surgical tool(100), a telescope(110), a CCD(charge coupled device) camera, a computer, a display device(140), and a manipulator(150). The telescope attains a digital image signal of the surgical tool. The CCD camera converts the digital image signal into an analog image signal. The computer having a vision board converts the analog image signals into a digital image signal of specific bit including luminance information of each pixel according to a specific resolution, and recognizes the motion of the surgical tool by using the variation of luminance of each pixel to output data. The display device provides a visual image about the motion of the surgical tool. The manipulator moves toward the moving direction of the surgical tool by receiving the data of the computer.
Patent KR-20000017753-A (KR)
Inventor: KIM YOUNG GYOM
IPC: C01D3/04
Filed: 1999-10-28
Abstract: PURPOSE: A method for preventing solidification of potassium chloride removes organic matters to prevent deliquescence of potassium chloride. CONSTITUTION: A method comprises the steps of: adding an alkylamine-based anti-solidification agent to potassium chloride under known conditions; adding water prior to using the potassium chloride; and differentiating the property of the anti-solidification agent from that of the potassium chloride to remove the anti-solidification agent by adding a solvent or heating the mixture. In the step of removing the anti-solidification agent by addition of water, 10 to 85 wt.% of potassium chloride with the anti-solidification agent added thereto is mixed with 15 to 90 wt.% of purified water of about 20 to 100°C under stirring and the mixture is passed through a porous material to remove the anti-solidification agent. The filtrate is then concentrated by vaporization and dried in hot air. The porous material is at least one or two selected from the groups consisting of active carbon, diatomite and cellulose.
Patent KR-20010039138-A (KR)
Inventor: PARK BONG SEO
IPC: H02M7/162
Filed: 1999-10-29
Abstract: PURPOSE: A method for triggering an SCR gate of a single phase electric wave phase controlling rectifier is provided to reduce the change of a magnetic field applied to a load by controlling gate trigger signals of four SCRs and fixing the direction of the power to one direction. CONSTITUTION: The method for triggering an SCR gate of a single phase electric wave phase controlling rectifier controls gate trigger signals of a plurality of SCRs so that an input AC voltage is applied to an electromagnetic brake coil through a plurality of SCRs. The plurality of SCRs comprises the first and second SCRs mutually operated according to the phase of the input AC voltage, and the third and fourth SCRs. When the electromagnetic brake coil is turned on, the first SCR gate is triggered in a plus phase of the input AC voltage. The fourth SCR gate is triggered in a minus phase of the input AC voltage. The second and third SCRs are continuously triggered regardless of the phase of the input AC voltage.
Patent KR-20000047708-A (KR)
Inventor: SON JAE HYO
IPC: H03F3/20
Filed: 1999-11-24
Abstract: PURPOSE: A bidirectional micro strip balaced unbalanced(BALUN) circuit and a radio frequency transmission power amplifier using thereof are provided to manufacture one layer micro strip BALUN circuit board easily. CONSTITUTION: A bidirectional micro strip BALUN circuit includes a first port(150), a second port(135), a third port(140), a first micro strip conductive member, a micro strip resistor, and a first signal phase shifter. The first port(150) is able to be coupled with an asynchronous transmission line with an impedance characteristics of Z<SB POS="POST">O</SB>. The second port(135) is able to be connected to a first synchronous transmission line coupled with the first synchronous signal. The third port(140) according to the present invention is able to be connected to a second synchronous transmission line coupled with the second synchronous signal. The first micro strip conductive member includes a first and second terminals which are coupled with the first port and the second port, respectively. The micro strip resistor includes a first and second terminals which are coupled with the first and second terminals of the micro strip conductive member.
Patent KR-20010055856-A (KR)
Inventor: PARK GYEONG HWAN
IPC: G11B7/08
Filed: 1999-12-13
Abstract: PURPOSE: A transferring device for an optical pickup is provided to prevent contamination of a signal recording surface of a disk or a lens of an optical pickup by grease. CONSTITUTION: In transferring a rack gear(56) along a lead screw(40), grease(g) sprayed on the rack gear and the screw is collected at both end portions of the lead screw. In case of a feed guide(55) approaching the end portions of the lead screw and detaching from the end portions, the grease is scattered. Fixed shield plates(25) are installed for blocking the grease from being transferred to outside. Moreover, the grease is scattered by the feed guide guided to front and rear direction along a central portion of the lead screw. Herein, a movable shield plate(60) blocks the scattered grease. Therefore, contamination of a signal recording surface of a disk and a lens of an optical pickup(50) is prevented.
Patent KR-20010064891-A (KR)
Inventor: KIM YONG IL
IPC: G02F1/133
Filed: 1999-12-20
Abstract: PURPOSE: A liquid crystal display device and a method for fabricating a top chassis thereof are provided to make a processing of the top chassis easy, and to reduce a fabrication cost and time of the top chassis, and to prevent the leakage of a light by controlling the flatness of a contact surface uniform, and to prevent the LCD panel from being damaged due to the top chassis. CONSTITUTION: The device comprises a mold frame(110) where a receipt space is formed, a reflection sheet(120) reflecting a light by being received in the receipt space of the mold frame. A waveguide plate(122) guides an incident light upward by being stacked on an upper surface of the reflection sheet, and a lamp unit(130) radiates a light by being installed between a side of the waveguide plate and a side wall of the receipt space. Optical sheets(124) increases a brightness of the light by being installed on an upper surface of the waveguide plate. A bottom chassis(140) is installed in the receipt space by being connected to a bottom surface of the mold frame to support the reflection sheet and the waveguide plate and the lamp unit and the optical sheets. And a top chassis(200) supports a display unit(150) by being connected to each side of the display unit and the mold frame. The display unit is installed on an upper surface of the mode frame to display information.
Patent KR-20000017834-A (KR)
Title: Device for generating hydrogen energy using sunbeam
Inventor: LEE CHANG SEONG
IPC: F24J3/00
Filed: 1999-12-21
Abstract: PURPOSE: A hydrogen energy generating device using sunbeam is provided to decompose the water into hydrogen and oxygen by electricity generated from a solar cells and to use the hydrogen. CONSTITUTION: A hydrogen energy generating device controls the power supply of the electricity generated from a solar cells plate in an automatic power supply controller, decomposes water into hydrogen and oxygen by converting the DC to AC in an electricity converting device, uses the hydrogen as gaseous fuel for an inner combustion engine or for electricity generation by operating a turbine and uses the hydrogen as heat energy by mixing with oxygen. The device uses fossil energy not at all and replaces all kinds of energy from an inner combustion engine to heat energy.
Patent KR-20010058149-A (KR)
Inventor: AHN SANG HO
IPC: A61B17/00
Filed: 1999-12-24
Abstract: PURPOSE: Forceps for powder injection mold degreased body are provided to easily remove a degreased body without any damage. CONSTITUTION: An air pump(1) is installed on a body. A double end screw(5) is installed to control an open angle by rotation. A cushion material(4) is installed on an end. An air bag(3) is installed on other end. A hose(2) is connected by the air pump(1) so as for the air bag(3) to be contracted and expanded. The air pump(1) is a certain shape capable of gradually contracting or expanding the air bag(3). The air bag(3) and the cushion material(4) are adapted to be varied according to a shape of a degreased body. The degreased bodies(8) having various types and sizes are safely moved, so that a powder injection molding process is capable of being carried out in a fast and exact manner. Since damage of the degreased body(8) is drastically reduced, producing cost is decreased and productivity is improved due to a fast post process.
Patent KR-20010061002-A (KR)
Inventor: KIM UI JUN
IPC: G09G3/296
Filed: 1999-12-28
Abstract: PURPOSE: A device for driving AC(alternating current) plasma display panel is provided to maintain natural screen image without sudden change of screen brightness by converting signal in advance in automatic gain control unit. CONSTITUTION: A Y/C separation circuit unit(101) separates brightness and color of an inputted video signal. An RGB(red, green, blue) separation circuit unit(103) separates the inputted video signal into R, G, B analog signal each corresponding to red, green and blue. A gain control unit(104) controls gain of the R, G, B analog signal in response to control signal. An analog-digital conversion unit(105) converts the R, G, B analog signal into R, G, B digital signal. An average luminance detection unit(111) detects average luminance and outputs data signal corresponding to the average luminance. The average luminance detection unit(111) outputs the control signal into the gain control unit(104) to reduce the R, G, B analog signal level in the gain control unit(104) if the average luminance is above an appointed level. An RGB data processing unit(113) controls a data electrode driving circuit unit(121) according to the data signal from the average luminance detection unit(111).
Patent KR-20010065257-A (KR)
Inventor: PARK SEOK DAL
IPC: B24B55/12
Filed: 1999-12-29
Abstract: PURPOSE: A filter is provided to prevent a clog of the filter though a filter of high mesh is used and to regenerate clean grinding oil by filtering fine iron contents though a filter of low mesh is used. CONSTITUTION: A motor(9) of an oil pump(10) is repeatedly operated and stopped according to a level of a clean tank(7). In supplying dirty grinding oil into a dirty tank(5) through a return line(4), the dirty grinding oil is injected to a stone roll(15) of a first filter portion through a supply line(11) and an injecting nozzle(12). Iron contents inside the dirty grinding oil are moved in the opposite side to the injecting nozzle(12). The rest dirty grinding oil is fallen to an upper tank(22). The iron contents are inserted into an intermediate box(19) through an inlet(18) and transferred to a collecting box(20) through a screw(21) after removing through a wiper(17). A sludge of the dirty grinding oil in the upper tank(22) is filtered by a primary filter(30) of a second filter portion and inserted into a lower tank(23) through a grinding oil inlet(33). The primary filter(30) is moved with the sludge into a collecting box(29) by an upper and a lower pinch rolls(27,28). The sludge of the dirty grinding oil in the lower tank(23) is secondarily filtered by a secondary filter(42) of a third filter portion and inserted in a filter support palette(45). The secondary filter(42) is transferred with the sludge into a waste filter collecting box(29) by pinch rolls(40,41). The grinding oil in the filter support palette(45) is fed to a clean tank(7) through a grinding oil inlet(43). The grinding oil in the clean tank(7) is supplied to a grinding oil supply nozzle(1) through a return line(6) by an oil pump(48).
Patent KR-20010060075-A (KR)
Inventor: KIM MYEONG GI
IPC: B60K11/00
Filed: 1999-12-31
Abstract: PURPOSE: A radiator fixing structure for a vehicle is provided to mount auxiliary mounting brackets and corner reinforcing parts to radiator mounting brackets for increasing a vertical load stiffness of the mounting bracket even when a distance between the radiator and a front end frame is large. CONSTITUTION: A radiator fixing structure for a vehicle includes auxiliary mounting brackets(2) coupled with bottom surfaces of radiator mounting brackets(51) and coupled with each other for defining a chamber and fixed to a front end frame, and corner reinforcing elements(3) coupled with the radiator mounting brackets with a space for improving the stiffness with respect to vertical loads applied to the corner parts of the mounting brackets.
Patent KR-20010087465-A (KR)
Inventor: KIM YEONG GI
IPC: H01L21/304
Filed: 1999-12-31
Abstract: PURPOSE: A cleaning system is provided to clean a multitude of wafer within a short time by using a rotary portion for rotating a multitude of wafer carrier. CONSTITUTION: A cleaning tank(110) is filled by cleaners(103). A multitude of wafer is loaded on a multitude of wafer carrier(102,102a,102b). A carrier loading portion(121) loads the wafer carriers(102,102a,102b). A rotary portion(120) rotates the wafer carriers(102,102a,102b). Each wafer carrier(102,102a,102b) is soaked into of the cleaning tank(110) by the rotary portion(120). The wafers loaded on the wafer carriers(102,102a,102b) are cleaned by the cleaners(103), respectively.
Patent KR-20000068580-A (KR)
Title: 그래픽 이미지 텍스쳐 생성 장치
IPC: G06T15/04
Filed: 1998-06-29
Abstract: 표준화된 텍스쳐의 소정의 세트를 사용하는, 컴퓨터 그래픽 시스템의 텍스쳐 매핑 장치(34).  상기 표준화된 세트의 각 텍스쳐는 절차상의 텍스쳐이고, 각각의 절차상의 텍스쳐의 생성을 실행하는 프로그램 명령(44)의 하나 또는 시퀀스로서 상기 장치(34)에 공급된다.  양호한 실시예에서, 상기 프로그램 명령(44)을 처리하는 수단은, 상기 표준화된 세트의 절차상의 텍스쳐를 생성함에 필요한, 입력 프로그램 명령 또는 프로그램 명령의 시퀀스를 실행하는 프로세서를 포함한다.
Patent KR-20000053218-A (KR)
Title: Releasable cover arrangement for fasteners on absorbent articles
Inventor: SNAUWAERT SOFIE GILBERTE
IPC: A61F13/56
Filed: 1997-11-06
Abstract: PURPOSE: A releasable cover arrangement is provided for fasteners on absorbent articles to provide improved and alternative types of releasable cover arrangements. CONSTITUTION: In a first embodiment, A absorbent article is a sanitary napkin that has a particular type of side wrapping elements extending outward from the mainbody portion of the sanitary napkin for folding or wrapping the sides of the wearer's undergarments. A main body portion has a first end region, a second end region, and a central region disposed between the first and second end regions. The first and second end regions preferably comprise lobes that project laterally outward along each longitudinal edge of the main body portion. In the first embodiment, the lobes of the sanitary napkin are folded inward over the topsheet to expose adhesive patches on the lobes and the side wrapping elements. The exposed adhesive patches are covered with a sheet of release paper. The fastener on the garment facing side of the sanitary napkin is placed on a releasable wrapper, and the sanitary napkin and releasable wrapper are folded about a pair of transverse axes to form an individual package for the sanitary napkin. In another embodiment that is suitable for use with absorbent articles regardless of their configuration, the adhesive fasteners on the garment facing side of the main body portion can be covered with multiple release papers for ease of removal. These multiple release papers can comprise separate pieces of release paper, or they can comprise an individual release paper that is perforated so that it can be separated into more than one piece for removal.
Patent KR-20000057187-A (KR)
Inventor: NELSON TRACY LEE
IPC: H04L12/56
Filed: 1997-11-11
Abstract: PURPOSE: A low-power processor is provided for a high speed and low power consumption by realizing substrate bias control of a processor chip which is applied to various operation modes of the processor. CONSTITUTION: A first communication device(106) transmits a call having call signals and user communications. A signaling processor(112) receives the call signals from the first communication device and selects a connection to a second communication device(108). An inter-working unit(114) receives the user communications from the first communication device and converts the user communications from a time division multiplex format to the asynchronous transfer mode cells that identify a selected connection to the second communication device. The inter-working unit detects a call trigger in the user communications. The inter-working unit transmits call trigger data to the signaling processor. The signaling processor processes the call trigger data and, upon validating the call trigger, instructs the inter-working unit to transport the user communications to asynchronous transfer mode cells that identify the selected connection to the third communication device(110) and transports the user communications to the third communication device.
Patent KR-20000070223-A (KR)
IPC: C07D473/00
Filed: 1998-01-16
Abstract: 분말 X선 회절법으로 측정한 경우에, 적어도 15.3°, 21.3°, 23.8° 및 27.2°의 회절각(2θ, CuKα선)에서 회절 X선 피크를 나타내는 2-[(2-아미노-1,6-디하이드로-6-옥소-9H-푸린-9-일)메톡시]에틸 N-[(벤질옥시)카보닐]-L-발리네이트의 결정을 제공한다.  이 결정은 흡습성이 거의 없고, 결정 순도가 높으며, 불순물을 거의 함유하지 않아 항바이러스제로서 사용되고 있는 발라사이클로비르의 중간체로서 유용하다.
Patent KR-20000075644-A (KR)
Title: 메티오닌 염을 기본으로 하는 자유 유동성 동물 사료 보충물을제조하는 방법 및 이로부터 수득가능한 과립 물질
IPC: A23K40/10
Filed: 1998-01-31
Abstract: 본 발명은, 과립화된 생성물이 통상적인 방법으로 수득되는 메티오닌 염 용액으로부터 제조되는, 메티오닌 염을 기본으로 하는 자유 유동성의 취급이 용이한 동물 사료 보충물을 제조하는 방법, 및 이로부터 얻어진 메티오니네이트 과립 생성물에 관한 것이다.
Patent KR-20010005692-A (KR)
Title: 높은 유동능을 갖는 물질을 포함하는 흡수 제품
IPC: A61F13/15
Filed: 1998-03-26
Abstract: 본 발명은 기저귀, 실금자용 브리이프, 배변훈련용 팬츠, 기저귀 홀더 및 라이너, 생리용 위생 가멘트 등과 같은 흡수제품에 포함되는 흡수 코어에 관한 것으로, 이러한 흡수 코어는 신체 분비물을 적절히 함유하는 착용자를 위한 개선된 정합성 및 편안함을 제공하도록 구상된다.  이러한 흡수 코어는 사용중 상당량의 유체를 흡수했을 때조차도 다른 코어 영역에 비해 가랑이 영역에서 낮은 수준의 유체를 보유하도록 구상된다.  이러한 목적을 위해, 흡수 코어는 유체를 제품의 가랑이 영역으로부터 전방 및/또는 후방 단부까지 실질적으로 이동시키도록 구상된다.  특별하게는, 흡수 코어는 그의 가랑이 영역에서 장시간 후에도 높은 유체 유동능을 갖는 분배 물질을 포함한다.  물질의 유동 특성은 장시간(예를 들면, 10 및 30분) 후에도 코어의 가랑이로부터 상당량의 유체를 이동시킬 수 있는 능력을 반영한다.
Patent KR-20010006383-A (KR)
IPC: B60R1/06
Filed: 1998-04-14
Abstract: 차량 외부 백미러(11)용 차폐장치(10). 차폐장치(10)는 장착판(14)에 힌지 연결된 투명 하우징(12)을 포함한다. 하우징(12)은 차량의 내부로부터 거울 표면(13)의 가려지지 않은 전망을 제공하기 위하여 차량 창문의 일부와 접촉한다. 거울 표면(13)으로부터 차량의 후방에 대한 가려지지 않은 시야를 확보하기 위하여 하우징(12)은 환경적 오염물질의 축적으로부터 보호되는 후방 표면(21)을 포함한다. 거울(11)은 차량에 부착된 기존의 거울이거나 차폐장치의 거울을 형성하는 부분일 수도 있다.
Patent KR-20010012988-A (KR)
Title: 중추 신경계 외상 예방과 치료를 위한 저분자량 헤파린의사용
IPC: A61K31/727
Filed: 1998-05-25
Abstract: 본 발명은 중추 신경계 외상, 특히 척추, 두개골 또는 두개척추 외상의 예방과 치료를 위한 저분자량의 헤파린의 사용에 관한 것이다.
Patent KR-20010073772-A (KR)
Title: An optical switch
Inventor: LEE HAN YEONG
IPC: G02B26/08
Filed: 2000-01-20
Abstract: PURPOSE: An optical switch is provided to operate a bidirectional-optical switch only using two collimators and prevent reducing the reliability of an optical fiber without the optical fiber movement. CONSTITUTION: The optical switch includes the first port(210), the first optical reflecting portion, the second optical reflecting portion, a rotary connector(230) and the second portion(250). The first port(210) includes more than one in/output step for sending and receiving the optical signal. The first optical reflecting portion converts the optical route into the optional in/output step of the first port(210). The second reflecting portion converts the optical route into the first optical reflecting portion. The rotary connector(230) is coupled with the first and second optical reflecting portions electrically and optically. The second port(250) includes more than one in/output step for sending and receiving the optical signal and outputs the optical signal, which is collected in the second optical reflecting portion, to the in/output step and outputs the optical signal, which is input to the in/output step, to the second optical reflecting portion.
Patent KR-20010077179-A (KR)
Title: Automatic signal transformer for automatic train stopper
Inventor: KIM BONG TAEK
IPC: B61L23/00
Filed: 2000-02-01
Abstract: PURPOSE: An apparatus for automatically generating a ground signal of an automatic train stopper is provided to perform a train service even in a section where a ground system of an ATS is not installed by using a control signal of a signal light. CONSTITUTION: A control part(121) includes the first switching transistor and the second switching transistor. A signal light signal detecting part(110) includes the first dividing resistance, the second dividing resistance, and the first comparator and the second comparator. The first relay and the second relay are opened at ordinary times. When the first relay and the second relay are all opened, a resonance frequency of 130kHz indicating an "R signal(stop)" is output. When the second relay is short circuited, a resonance frequency of 114kHz indicating a "Y signal(attention)" is output. When the first relay and the second relay are all short circuited, a resonance frequency of 98kHz indicating a "G signal(free)" is output. The first comparator and the second comparator control a size of a voltage inputted to an inverting input terminal through the first dividing resistance and the second dividing resistance whereby a positive voltage is output when the signal light emits green or yellow color light.
Patent KR-20010006600-A (KR)
Inventor: BURKE JOHN WILLIAM
IPC: G01K1/14
Filed: 2000-02-01
Abstract: PURPOSE: A contact temperature probe is provided for more correct measurement of the temperature of a wafer in manufacturing process. CONSTITUTION: A probe for contact temperature for measuring a temperature of semiconductor wafers in a semiconductor process environment has a probe head (2) including a temperature sensor with a lead wire (10). The lead wire extends from the head and passes through a shield (6) for shielding the probe from the process environment. The probe head is supported only by the lead wire for rotary movement, and the shield is thermally isolated from the probe head.