baber/WOPTO huggingface dataset:
Patent KR-20010080395-A (KR)
Title: Stratified composite material for sliding elements and method for the production thereof
IPC: F16C33/14
Filed: 1999-11-10
Abstract: A method is described for producing composite multilayer materials which exhibit optimum properties throughout their entire service life. The composite multilayer material comprises a backing layer, a bearing metal layer, an intermediate layer and an electrodeposited overlay, which exhibits a hardness which increases continuously from its surface in the direction of the bearing metal layer. The method provides for the electrodeposition as overlay of a lead-free alloy with at least one hard and one soft component, the current density being modified within the range of from 0.3 to 20 A/dm2 during the deposition process and/or the temperature of the electroplating bath being modified within the range of from 15° C. to 80° C.
Patent KR-20010089473-A (KR)
Title: Seed layer for a nickel oxide pinning layer for increasing the magnetoresistance of a spin valve sensor
IPC: G01R33/09
Filed: 1999-11-26
Abstract: A bottom spin valve sensor employs a seed layer for a nickel oxide (NiO) antiferromagnetic pinning layer for the purpose of increasing magnetoresistance of the sensor (dR/R). The spin valve sensor can be a simple spin valve or an antiparallel (AP) spin valve sensor. In the preferred embodiment the seed layer is tantalum oxide Ta<HIL><PDAT>y</SB><PDAT>O<HIL><PDAT>x </SB><PDAT>or copper (Cu).</PTEXT>
Patent KR-20010109275-A (KR)
Title: Method of using a cyclooxygenase-2 inhibitor and an matrix metalloproteinase inhibitor as a combination therapy in the treatment of neoplasia
IPC: A61K41/00
Filed: 1999-12-22
Abstract: The present invention provides methods to treat neoplasia disorders in a mammal using a combination of radiation and an integrin antagonist.
Patent KR-20010102985-A (KR)
Title: A cosmetic composition based on menthol and menthyl lactate, having little odor and being non-irritating
IPC: A61K8/34
Filed: 2000-01-20
Abstract: The present invention provides a freshening cosmetic composition characterized in that it comprises 0.01% to 2% by weight menthol and 0.1% to 10% by weight menthyl lactate, the menthol/menthyl lactate ratio lying in the range 1/3 to 1/10, and being such that the odor of the menthol is barely perceptible, said composition not being irritating, in particular for the sensitive parts of the human body, while conserving the various beneficial effects of menthol.
Patent KR-20010108288-A (KR)
Title: Electrolytic copper foil and method for inspecting physical property thereof, and copper clad laminate using the electrolytic copper foil
IPC: G01N3/02
Filed: 2000-12-18
Abstract: The present invention provides an electrodeposited copper foil which solves problems of electrodeposited-copper-clad laminates to which the foil has been incorporated, such as bow, twist, and poor dimensional stability, and a method of inspecting an electrodeposited copper foil so as to assure the quality of the foil. In the invention, there is employed an electrodeposited copper foil which recrystallizes by heating at low temperature during production of a copper-clad laminate employing an electrodeposited copper foil and which exhibits an elongation as high as 18% or more in an atmosphere of 180° C., wherein the maximum rate of decrease in maximum tensile strength falls within the aging time ranging from 5 to 10 minutes in a process in which tensile strength decreases as time elapses during aging in an atmosphere at 170° C., and the change in tensile strength in a knick portion shown in a {tensile strength} vs. {aging time} curve which is drawn in an x-y plane and which has a knick portion is 3 kg/mm2 or more, the x-axis representing aging time and the y-axis representing tensile strength.
Patent KR-20010113846-A (KR)
IPC: E05B83/16
Filed: 2000-03-20
Abstract: 본 발명은 키로 작동가능한 폐쇄 실린더(10)를 갖는 로킹 장치에 관한 것이다.  상기 폐쇄 실린더(10)가 릴리스 위치에서 작동될 경우, 상기 폐쇄 실린더(10)는 편심 레버(30)에 의해 폐쇄 부재에 작용한다.  편심 레버(30)에 대해 양축 방향으로 중심 로킹 시스템 레버(40)가 배치되며, 상기 중심 로킹 시스템 레버(40)는 중심 로킹 시스템 장치에 의해 조절될 수 있다.  상기 중심 로킹 시스템 레버(40)와 편심 레버(30)가 회전에 의해 결합될 때, 양 레버는 보호 위치로 전환될 수 있다.  이러한 보호 위치에서 폐쇄 부재는 작동되지 않는다.  실린더 코어(11)는 키에 의해 안전 위치로 계속 회전될 수 있으며, 상기 안전 위치에서 편심 레버(30)는 블록킹되고 키가 실린더 코어(11) 내로 삽입되거나 실린더 코어(11)로부터 빼내질 수 있다.  높은 작동 안전을 달성하고 작동 장애를 제거하기 위해, 중심 로킹 시스템 레버(40)와 편심 레버(30) 사이에는 커플링 부재(55)가 제공되며, 상기 커플링 부재(55)는 보호 위치와 릴리스 위치에서 양 레버(30, 40)를 회전불가능하게 결합시키지만, 안전 위치에서는 분리된다.  또한 실린더 코어(11)와 편심 레버(30) 사이에는 커플 부재가 배치되는데, 상기 커플 부재는 실린더 코어의 역 회전시 편심 레버의 안전 위치로부터 부동작 위치로 리턴된다.
Patent KR-20020013856-A (KR)
Title: 고체 상태 이미저가 설치된 색 분리 프리즘
IPC: H04N5/225
Filed: 2000-03-17
Abstract: 이미저를 색 분리 프리즘에 부착하는 방법은 3개의 고체 상태 어레이 화상 센서 합체 회로- 이 3개의 고체 상태 어레이 화상 센서 합체 회로는 각각 고체 상태 어레이 화상 센서와 그 상면에 배치된 전기 접속용 접합 패드를 가짐 -를 3개의 경로에 대해 거의 동일한 광로 길이를 갖는 색 분리 프리즘의 출사면 뒤쪽에 매우 근접하여 배치하는 단계; 프리즘의 각 출사면과 대응 화상 센서의 상면 사이의 공간을 인덱스 매칭 접착제로 채우는 단계; 및 이 인덱스 매칭 접착제가 상기 3개의 화상 센서의 정렬을 유지하는 동안 경화되도록 하는 단계를 포함한다.
Patent KR-20020007396-A (KR)
Title: 3-deoxy-desmycosin derivatives and process for their preparation
IPC: A61P31/00
Filed: 2000-05-02
Abstract: The present invention relates to derivatives of 3-deoxy desmycosin of the formula I, wherein, starting from triply protected desmycosin, there are performed an oxidation at C-3 in the first step and then, optionally, a hydrogenation of double bonds and an epoxidation followed by a reductive opening of the oxirane ring. The present invention also relates to derivatives of 3-deoxy-desmycosin of the formula II, wherein in the first step triacetyl desmycosin is hydrogenated and then, via an intermediate mesylate, it is converted to a 2,3-didehydro derivative; or 2,3-didehydro-desmycosin is subjected to epoxidation reactions followed by a reductive opening of the oxirane ring.
Patent KR-20020070090-A (KR)
IPC: H04R1/10
Filed: 2000-07-03
Abstract: 본 발명은 임펄스 및 고주파 잡음이 없는 통신 이어폰을 제공하는 것으로서, 이어폰은 내부에 쳄버를 갖는 이어폰 하우징(10), 및 내부에 장착된 스피커(20)를 포함하고, 복수의 소리 출구 메시(11)가 사람의 귀(A)에 걸리는 상기 이어폰 하우징(10)의 표면 상에 장착되며, 공명부(21)가 장착되어 상기 스피커(20)를 둘러싸고 상기 공명부의 두 개 이상의 적당한 측면이 상기 이어폰 하우징(10)의 내면 상에 부착되며, 상기 스피커(20)의 두 개의 출력 말단부에 따라 하측 임펄스 잡음 출력 말단부(22)가 이어폰 하우징의 상기 소리 출구 메시에 대면하여 임펄스 잡음이 사람의 귀를 직접 자극하는 것을 방지하며, 두 개의 상이한 음파 위상과 간섭에 의하여 재생된 소리가 보다 맑고 뚜렷하도록 고주파 잡음을 감소시킨다.
Patent KR-20030062032-A (KR)
Inventor: JO YONG HO
IPC: G06F3/0354
Filed: 2002-01-16
Abstract: PURPOSE: A digital pen device is provided to input characters and a picture realistically to various kinds of information devices when a user writes the characters or draws the picture as if using a generally used pen. CONSTITUTION: An optical part includes a lens(501) and a light emitting diode(503) lighting a range recognized by the lens(501). An optical mouse semiconductor chip(507) comprises a single chip integrating an image sensor converting the light applied from the optical part into an electric signal, and a digital signal processor calculating and processing a coordinates value displayed on a computer monitor by using the converted electric signal. A transmitter(509) transmits the coordinates value to a computer main body. A pad(500) respectively forms more than one image of a lattice pattern having a direction different with each other on the image sensor by installing the lattice pattern formed by the constant lines or dots of a color not reflecting the light of the light emitting diode on a bottom surface having a diffused reflecting surface.
Patent KR-20030064515-A (KR)
Title: Amplification apparatus and method for reducing power consumption of amplification part
Inventor: SON YEONG IL
IPC: H03F3/20
Filed: 2002-01-28
Abstract: PURPOSE: An amplification apparatus reducing power consumption of an amplification part and a method thereof are provided to reduce power consumption, in detecting an output level in an amplification part where a plurality of amplifiers are connected in serial. CONSTITUTION: According to the amplification apparatus reducing power consumption in an amplification part(220) where a plurality of amplifiers are connected in serial, a coupler(240) couples an output level by coupling a part of an output signal of one amplifier except an amplifier located in the last stage constituting the amplification part. And an automatic power control integrated circuit(260) generates an automatic power control signal controlling a gain of the above amplification part by calculating the difference between the coupled output level and an output level fixed in advance.
Patent KR-20030064936-A (KR)
Inventor: KIM JONG HEON
IPC: H01J29/07
Filed: 2002-01-29
Abstract: PURPOSE: A tension mask type cathode ray tube is provided to achieve improved color purity and convergence by ensuring an accurate electron beam path. CONSTITUTION: A tension mask type cathode ray tube comprises a vacuum tube(18) including a panel(12) with a phosphor screen(20), a funnel(14) coupled with the panel and a neck portion(16) connected to the funnel; an electron gun(24) mounted on the neck portion; a tension mask(26) for discriminating colors of electron beams emitted from the electron gun; a mask frame(28) for supporting the tension mask; a deflection yoke(22) for deflecting the electron beam emitted from the electron gun; and an inner shield(30) mounted in the vacuum tube and which shields an earth magnetic field. The inner shield has a characteristic value(Br/Hc) which is 1.0 to 2.0 times larger than a characteristic value(Br/Hc) of the mask frame, wherein Br is a remanent magnetic flux density and Hc is a coercive force.
Patent KR-20030065623-A (KR)
Inventor: YOO JIN SEONG
IPC: B60G17/052
Filed: 2002-01-30
Abstract: PURPOSE: A method of controlling an air suspension is provided to easily adjust vehicle posture and vehicle height by installing vehicle height sensors. CONSTITUTION: A method of controlling an air suspension comprises steps of detecting finish of vehicle starting(S110); detecting the vehicle speed(S130); deciding whether the rear left vehicle height is normal if the vehicle speed is under a first predetermined value(S140); and deciding whether the rear right vehicle height is normal(S160). Accordingly, the vehicle height is freely controlled according to the loading state of a truck. Thus, imbalance of right and left posture of the vehicle is prevented, and comfortable ride during traveling is secured.
Patent KR-20030065978-A (KR)
Title: Structure of a micro-cantilever type probe card
Inventor: JUNG HA PUNG
IPC: G01R1/073
Filed: 2002-02-02
Abstract: PURPOSE: A structure of a probe card is provided, which controls position between probes and the whole flatness easily by installing a number of probes solidly, and enables an electrical wire arrangement easily. CONSTITUTION: A probe part(11) has an insulation substrate, and silicon probes which are formed on the insulation substrate and contact a pad of a device to be measured, and conductive wires which are connected to the probes electrically and are formed on the insulation substrate. Supporting structures(12) support each probe part, and a fixing structure(13) fixes the supporting structures. A printed circuit board(14) is combined with the fixing structure, and is connected with a measurement device transferring a measurement signal to the device to be measured electrically, and has conductive wires. And a wire connection unit connects the wires of the probes and the wires of the printed circuit board.
Patent KR-20030066074-A (KR)
Title: Semiconductor memory device and fail cell address program circuit and method thereof
Inventor: KIM JAE HUN
IPC: G11C29/00
Filed: 2002-02-04
Abstract: PURPOSE: A semiconductor memory device and a circuit and a method for programming a bad cell address thereof are provided to reduce test costs by storing bad cell addresses in the inside of the semiconductor memory device instead of an external storage unit in a package test process. CONSTITUTION: A semiconductor memory device includes a memory cell array(50), a plurality of redundant memory cells(50-2), a comparison portion(80), a mode setup register(68), a plurality of address generation portions(70,72), a plurality of bad cell address program portions(74,76), and a bad cell address coding portion(78). The memory cell array includes a plurality of memory cells. The redundant memory cells are accessed by bad cell addresses for repairing the failure of the memory cells. The comparison portion generates a comparative coincidence signal by comparing output data of the memory cell array. The mode setup register is used for storing a bad cell address program control signal in response to the mode control signal. The address generation portions generate internal addresses by buffering and latching the external addresses. The bad cell address program portions latch and programs the output addresses of the address generation portions in response to the bad cell address program control signal. The bad cell address coding portion generates a redundant selection signal if the output addresses of the bad cell address program portions correspond to the output addresses of the address generation portions. The redundant memory cells are accessed in response to the redundant selection signal.
Patent KR-20030068836-A (KR)
Title: Method for fabricating semiconductor devices
Inventor: PARK YEONG BAE
IPC: H01L21/28
Filed: 2002-02-18
Abstract: PURPOSE: A method for fabricating a semiconductor device is provided to obtain a characteristic of a designed semiconductor device by preventing a leakage current between conductive layer patterns in a driving condition of high temperature and high current, and to prevent a hillock by forming an insulation of high intensity on the sidewall of the conductive layer pattern. CONSTITUTION: An interconnection layer is formed on a substrate(20) or an underlying layer and is patterned. The first oxide layer(30) is formed on the patterned interconnection layer. The first oxide layer is blanket-etched so that the etch layer covers the sidewall of the interconnection layer. The second oxide layer(32) of a low dielectric constant is deposited on the entire resultant structure.
Patent KR-20030068024-A (KR)
Title: Manufacture of Construction Charcoal using wasteland
Inventor: CHOI MYUNG BU
IPC: C04B14/10
Filed: 2002-02-09
Abstract: PURPOSE: Provided is a manufacturing method of construction materials, such as interior and heat-insulating materials, having emission of far infrared rays and anions, deodorization, sterilization and electromagnetic shield by using charcoal and yellow earth. CONSTITUTION: The construction materials are manufactured by the following steps of: preparing a mixture of 300g of charcoal obtained by firing oaks at 100deg.C and 200g of yellow earth; preparing a paper solution obtained by dissolving 450g of waste paper as a crosslinking agent into 1000ml of hot water(70deg.C) and adding 50g of NH4Cl as a resistant; mixing the mixture with the paper solution; and extruding into a plate or brick shape.
Patent KR-20030070651-A (KR)
Title: A method for forming pattern of semiconductor
Inventor: CHOI JAE SEONG
IPC: H01L21/027
Filed: 2002-02-26
Abstract: PURPOSE: A method for forming pattern of semiconductor device is provided to prevent a T-top phenomenon of a pattern by forming the pattern while using boron-containing photoresist, and to reduce fabricating cost by eliminating the necessity of an additional process. CONSTITUTION: The pattern is formed on a semiconductor substrate(100) by using a photoresist layer(200) containing boron compound. The boron compound is selected from a group of triethylborane, tri-n-propylborane, tri-i-propylborane, tri-n-butylborane, triphenylborane, trifluorineborane, trichloroborane, tribromoborane and trialkylborane. The trialkylborane has a molecular weight not greater than 300.
Patent KR-20030082041-A (KR)
Title: A metallic mold apparatus having multi separating type upper mold
Inventor: KANG SEOK HWAN
IPC: B29C45/26
Filed: 2002-04-16
Abstract: PURPOSE: A molding device having a multiple division type upper mold is provided to prevent the molding errors even though foreign substances are introduced at an extrusion molding process. CONSTITUTION: A molding device having a multiple division type upper mold is composed of an upper mold(300) having a gate for injecting raw materials and a lower mold(500) having an ejector for removing the molded product. The molding device selectively includes a slider device consisting of a slider driving pin on the upper mold and a slider(550) on the lower mold. The upper mold includes an upper fixing plate(310) having a fuel injector(312), an auxiliary fixing plate(320) engaged to the upper fixing plate, an upper circular plate(330) having a protrusion molding device(430) therein, and a gate forming plate(400) having a protrusion molding driver(440) for the protrusion molding device.
Patent KR-20020035546-A (KR)
Inventor: KIM JO GWON
IPC: C04B26/02
Filed: 2002-04-20
Abstract: PURPOSE: Provided is a manufacturing method of concrete reinforcing materials using fiber reinforced plastic(FRP) which has high adhesion to concrete, and improved tensile strength and bending strength by installing pressing breaks to bobbin, and forming knots on the circumference of reinforced fibers. Therefore the resultant reinforcing materials increase durability of construction. CONSTITUTION: The manufacturing method is as follows: supplying a reinforced fiber(2) wound on a bobbin(1) equipped with a pressing break(10, 10') improving tensile strength of reinforced fiber; impregnating the supplied reinforced fiber with resin; forming a knot(4) on the outer surface of reinforced fiber by winding a fiber strand(3) in a direction of the circumference; coating the circumference of FRP with sand-resin by impregnating FRP in a sand-resin vessel(5) for adhesion increase of FRP; passing through a room temperature(6) blower and a high temperature blower(7); passing through a hardening tunnel(9) with a hot blower(8); lowering the temperature of FRP; drawing and cutting.
Patent KR-20030083312-A (KR)
Title: Liquid crystal display
Inventor: YOON SE CHANG
IPC: G02F1/13
Filed: 2002-04-20
Abstract: PURPOSE: A liquid crystal display device is provided to drive an LCD panel in the dot inversion manner by using a column inversion type data driver by disposing liquid crystal cells zig zag along data lines, thereby reducing the power consumption, and form a single dummy output pin per a plurality of data driver IC circuits included in the data driver, thereby maintaining the length and interval of link parts uniformly. CONSTITUTION: A liquid crystal display device includes a data driver(40) having a plurality of data driver ICs(D-ICs,50) for supplying video signals to data lines, output pins and dummy output pins formed to the data driver ICs, and option pins mounted to the data driver ICs for controlling the existence of output from the dummy output pins. The D-ICs are inserted into tape carrier package(51) and electrically connected to the data lines via TCP pads(46), data pads(44) and link parts(42). The dummy output pins are connected to dummy TCP pads(48) and dummy data pads(49). The option pins determines the existence of the video signals supplied to the dummy output pins. If the option pins are turned off, the video signals are not supplied to the dummy output pins.
Patent KR-20030090193-A (KR)
Title: Apparatus for coating a substrate
Inventor: LIM TAE MIN
IPC: H01L21/203
Filed: 2002-05-21
Abstract: PURPOSE: An apparatus for coating a substrate is provided to exhaust photoresist compositions and fumes in a forming process of a photoresist coating layer by supplying the compressed air to exhaust lines. CONSTITUTION: An apparatus for coating a substrate includes a chuck(210), a nozzle(230), a cover(220), a plurality of exhaust lines(240a-240c), and a compressed air supply portion(250). The chuck(210) is used for supporting and rotating a substrate(10). The nozzle(230) is used for injecting the coating material to form a coating layer on the substrate(10). The cover(220) is used for covering the chuck(210) to shield the coating material from the substrate(10). The exhaust lines(240a-240c) are connected to a lower portion of the cover(220) to exhaust the coating material and the fumes generated from the coating material. The compressed air supply portion(250) supplies the compressed air to the inside of the exhaust lines(240a-240c).
Patent KR-20030092346-A (KR)
Inventor: JUNG MYEONG SEOP
IPC: H04N7/10
Filed: 2002-05-29
Abstract: PURPOSE: A trunk bridge amplifier is provided to locate a power supply and a fuse terminal in a cover to easily replace a fuse with a new one when the fuse is cut. CONSTITUTION: A trunk bridge amplifier is constructed in such a manner that a container(51) is covered by a cover(55) one side of which is connected with the container, and a tray(65) on which a main printed circuit board(60) is mounted is included in the container. A shield cover(80) is placed on the tray to prevent particles from being introduced to the main printed circuit board and to shield electromagnetic waves. A power supply(70) and a fuse terminal(73) are fixed to the cover(55). Four bolts(90) for fixing the tray to the container are arranged at the front and back sides of the tray, and a grip(95) is placed at each of both sides of the tray. A PCB module(100) for signal attenuation and signal equalization is detachably attached to the main printed circuit board through a module housing(110) by a one-touch mode.
Patent KR-20030093023-A (KR)
Title: Motion correction apparatus for image and method thereof
Inventor: PARK JEONG HUN
IPC: H04N7/26
Filed: 2002-06-01
Abstract: PURPOSE: An apparatus and a method for correcting shifting of an image are provided to improve compression efficiency of video signals in a video processing system by considering the correlation between the frames. CONSTITUTION: An apparatus for correcting motion of an image includes a frame memory(102) and a motion estimation and correction device(110). The frame memory stores an input of video signal as a current frame image. The motion estimation and correction device estimates motion with respect to a previous frame image on the basis of image regions included in a predetermined motion estimation range in the current frame image to detect an image region to be compressed. The motion estimation and correction device provides the detected image region as an image region of the current frame for normal motion estimation to correct motion of the image.
Patent KR-20030096609-A (KR)
Title: Manufacturing method of hinge member used in glasses
Inventor: PARK SANG WOO
IPC: G02C5/22
Filed: 2002-06-17
Abstract: PURPOSE: A method for fabricating a hinge member for spectacles is provided to shape a raw material into a hinge member by using a laser cutting machine and a plurality of molds. CONSTITUTION: A hinge member for spectacles is installed between a spectacles frame and a bow on the spectacles. Two holes are formed on one end portion of the hinge member. The lower hole of the holes is formed with a female screw. A slot is formed between the holes in order to combine the end portion of the spectacles. The hinge member is fabricated by processing a raw material by a laser cutting machine and a mold. The first processed shape(11) of the hinge member is formed by cutting the laser cutting machine. The second processed shape(12) of the hinge member is formed by cutting the first molds(21). The third processed shape(13) of the hinge member is formed by cutting the second molds(22). The hinge member is completed by using the third molds(23).