baber/WOPTO huggingface dataset:
Patent KR-20040034918-A (KR)
Inventor: HAN MIN GOO
IPC: H03K17/56
Filed: 2002-10-17
Abstract: PURPOSE: A switching method of a transistor and a switching circuit using the same are provided to switch the transistor by using a lower voltage range than an output voltage with only an N-type or a P-type transistor. CONSTITUTION: A gate voltage and a source voltage are differently changed by forming differently each capacitive coupling effect of a gate and a source of a switching transistor. A voltage difference between the gate voltage and the source voltage is larger than a threshold voltage of the transistor by increasing a variation of the gate voltage and reducing a variation of the source voltage. A supply voltage is applied to an output terminal by turning on the transistor and performing a bootstrapping operation.
Patent KR-20040035175-A (KR)
Inventor: PARK JEONG JU
IPC: H01H83/10
Filed: 2002-10-18
Abstract: PURPOSE: A rotary puffer switch is provided to reduce the number of elements by forming a structure for supporting a movable contact and an impeller with one element. CONSTITUTION: A rotary puffer switch includes a housing(120), a fixing contact(130), a barrier, a rotary shaft(150), a movable contact(140), an impeller(160), and a gas discharge nozzle(170). The housing(120) has an inner circumference of a cylindrical shape. The fixing contact(130) includes an inner terminal projected from an inner surface of the housing and an external terminal connected to the internal terminal. The barrier is projected from the inner surface of the housing. The rotary shaft(150) is coupled to a center axis of the housing. The movable contact(140) is installed to a longitudinal direction of the rotary shaft. The impeller(160) is fixed on an outer circumference of the rotary shaft in order to support a lateral face of the movable contact. The gas discharge nozzle(170) is formed at the impeller.
Patent KR-20030068375-A (KR)
Title: Improved scanning probe microscope
Inventor: HONG JAE WAN
IPC: G01B21/30
Filed: 2002-10-29
Abstract: PURPOSE: A scanning probe microscope is provided to achieve improved accuracy of scanning, while allowing for a high speed scanning regardless of the size of the sample. CONSTITUTION: A scanning probe microscope(30) comprises a fixing frame(35); a first scanner(10) attached to the fixing frame; a sample chuck(50) attached to the first scanner, and which is arranged to be movable by the first scanner; a second scanner(20) which is physically separated from the first scanner and attached to the fixing frame; a cantilever(34) supported by the second scanner and arranged to be movable by the second scanner along the line vertical to the moving plane of the sample chuck; and a probe attached to an end of the cantilever.
Patent KR-20030080176-A (KR)
IPC: G09G3/36
Filed: 2002-10-29
Abstract: 안정적으로 높은 콘트라스트가 얻어지는 영상 표시 기술의 제공을 목적으로 하여, 콘트라스트 조정 회로를, A/D 변환한 디지털 휘도 신호의, 소정 기간 내의 최대 휘도 레벨이 해당하는 휘도 영역과 평균 휘도 레벨이 해당하는 휘도 영역을 판정하고, 상기 판정된 양 휘도 영역 정보에 기초하여 휘도 신호의 게인을 변경하여 영상의 콘트라스트를 조정함과 함께, 색 신호의 게인을 변경하여 색의 농도 보정을 행하는 구성으로 한다. 
     3매의 영상 표시 소자를 이용한 투영 장치의 조명 광학계와 색 합성 광학계에서 휘도 불균일, 색얼룩 저감, 고콘트라스트화를 저비용으로의 실현과, 스크린 상에 표시된 확대상(像)의 미스 컨버전스의 저감화가 가능해진다.
Patent KR-20040038121-A (KR)
Title: Device for connecting a connection part of corrugatde pipe
Inventor: NOH JIN PYO
IPC: F16L47/06
Filed: 2002-10-31
Abstract: PURPOSE: A device for connecting corrugated synthetic resin pipes is provided to improve watertightness and prevent the connected parts from being twisted by changing the structure of connecting the corrugated pipes. CONSTITUTION: A device for connecting corrugated synthetic resin pipes is composed of a sealing member(200) covering the connection parts of the corrugated pipes by rubber packings(210,220), a connection member(300) having protrusions, and a clamping member(400). The connection member covers the circumference of the sealing member, and fixes the connection parts of the corrugated pipes. The clamping member clamps the protrusions.
Patent KR-20040040569-A (KR)
Title: Plasma display device having heat pipe
Inventor: BAE SEONG WON
IPC: H01J17/16
Filed: 2002-11-07
Abstract: PURPOSE: A plasma display device is provided to stabilize the plasma display device by effectively radiating the heat generated from the chip on film and generated on the chassis base. CONSTITUTION: A plasma display device comprises a plasma display panel(22) disposed on a surface of a chassis base(20); a driving circuit disposed on the other surface of the chassis base; connectors for electrically connecting the plasma display panel and the driving circuit, and which are disposed along one side of the chassis base, wherein each of the connectors includes an integrated circuit and a film mounted with the integrated circuit; and one or more heat pipes(28) disposed around the connectors in such a manner that the heat pipes contact the chassis base, wherein the heat pipes transmit the heat generated from the connectors.
Patent KR-20040043808-A (KR)
Title: A changing system of die casting metallic pattern
Inventor: SEO YEONG SIK
IPC: B22D17/00
Filed: 2002-11-20
Abstract: PURPOSE: An exchange system of die casting mold is provided which is capable of promptly and simply exchanging the mold without interference with surrounding facility during exchange of high pressure casting mold in high pressure caster. CONSTITUTION: The exchange system of die casting mold comprises first and second die roller conveyors(11,13) that correspond to the fixed type and the movable type respectively with being arranged between the fixed type and the movable type in a high pressure caster consisting of fixed type(1), and movable type(9) guided by tie bars(3,5) for the fixed type and operated by driving cylinder(7); first and second conveyor forward and backward movement means(15,17) mounted on both side surfaces of the fixed type and the movable type so that operating rods of the first and second conveyor forward and backward movement means are respectively connected to the first and second die roller conveyors; a tie bar moving means to which tie bars and driving source of the front side are connected through rack pinion gear in the movable type so that the tie bar moving means moves the tie bars to the outer side during extraction of the mold; and two rows of transfer conveyors(19) for transferring the mold extracted through the first and second die roller conveyors at the front outer side of the high pressure caster, wherein the first and second die roller conveyors comprise conveyor block, a plurality of rollers(25), a plurality of roller sprockets, roller driving motors(31), a plurality of idle sprockets and chains(35), and wherein the tie bar moving means comprises rack part(41), pinion(43) and step motor(45).
Patent KR-20040043931-A (KR)
Title: Method of forming interlayer dielectric layer in semiconductor device
Inventor: KIM DONG CHAN
IPC: H01L21/31
Filed: 2002-11-20
Abstract: PURPOSE: A method for forming an interlayer dielectric of a semiconductor device is provided to prevent generation of voids and enhance the reliability by using a sacrificial layer formed by a spin-on method. CONSTITUTION: A first interlayer dielectric is formed on a semiconductor substrate(21) including conductive patterns. A sacrificial layer is formed on the first interlayer dielectric by using a spin-on method. The first interlayer dielectric and the sacrificial layer are planarized by using the conductive patterns as a planarization stop layer. A first interlayer dielectric pattern(31b) and a sacrificial layer pattern for filling a gap between the conductive patterns and covering sidewalls of the conductive patterns are formed by planarizing the first interlayer dielectric and the sacrificial layer. The sacrificial layer is removed. The first interlayer dielectric pattern is partially recessed. A second interlayer dielectric(35) is stacked on the semiconductor substrate.
Patent KR-20040046306-A (KR)
Title: Apparatus for compression and extension of ATM cell
Inventor: LEE BYEONG CHEON
IPC: H04L12/28
Filed: 2002-11-27
Abstract: PURPOSE: A device for compressing and elongating ATM cells is provided to compress ATM cells within a network for user data that is not compressed, and to elongate the compressed ATM cells to transceive the elongated ATM cells, thereby reducing network traffic and improving efficiency of a trunk line. CONSTITUTION: A cell compressor(310) receives ATM cells to compress the ATM cells, and stores the compressed ATM cells. The first CAM(Contents Addressable Memory)(320) stores VPs/VCs for the cell compressor(310). The first memory(330) stores the compressed data. A compressed cell transmitter(340) generates the compressed cells into AAL5 cells, and transmits the AAL5 cells to an ATM network(300). A cell elongator(350) elongates the compressed cells, and stores the elongated cells in the memory(330). The second CAM(360) stores VPs/VCs for the cell elongator(350). The second memory(370) stores the elongated data. An elongated cell transmitter(380) outputs the elongated cells to an ATM user(200).
Patent KR-20040046640-A (KR)
Title: Light Diffraction Plate With Electromagnetic Wave Shielding Function
Inventor: KIM SEONG GUK
IPC: G02F1/13357
Filed: 2002-11-28
Abstract: PURPOSE: A light diffusion plate having an electric wave shield function is provided to remove an electric wave generated from an inverter by stacking a transparent conductive material(7) on a light diffusion plate(3). CONSTITUTION: A reflective plate(1) for reflecting light emitted from a fluorescent lamp(2) downwardly is arranged at the lower portion. A light diffusion plate(3) for enhancing the uniformity of an incident light toward a liquid crystal panel is arranged at an upper surface of the reflective plate(1). The transparent conductive material(7) is stacked on the light diffusion plate(3) for blocking the electric wave generated from the lamp(2) or the inverter. A light diffusion film(5) for spreading uniformly the light and a prism film(6) for making the light progress direction vertical to the liquid crystal panel are arranged sequentially at the upper portion of the light diffusion plate(3).
Patent KR-20040049946-A (KR)
Title: Method for polymerizing cyclic olefins containing polar functional groups
Inventor: JUN SEONG HO
IPC: C08F32/00
Filed: 2002-12-05
Abstract: PURPOSE: Provided is a process for producing a cyclic olefin polymer containing a polar functional group in a high yield and a high molecular weight, which has low dielectric constant, low hygroscopicity, high glass transition temperature and is excellent in heat stability, oxidative stability, and chemical stability. CONSTITUTION: The cyclic olefin polymer contains the polar functional group having a molecular weight of at least 100,000 and is produced by addition-polymerizing a monomer containing a norbornene monomer containing the polar functional group in the presence of a catalyst system at 80-130deg.C, wherein the catalyst system contains a 10 group transition metal compound as a catalyst represented by the formula 1 or 2, an organic compound containing a 15 group element as a first cocatalyst, and a salt giving an anion containing a 13 group element as a second cocatalyst. In the formula, M is the 10 group metal, n is 1 or 2, R1 and R2 are independently hydrogen, C1-C20 linear or branched alkyl, alkenyl, or vinyl, hydrocarbon substituted or unsubstituted C5-C12 cycloalkyl, hydrocarbon substituted or unsubstituted C6-C40 aryl, C6-C40 aryl containing a hetero element, and etc, and R3 is hydrogen, halogen, C1-C20 linear or branched alkyl, allyl, alkenyl, or vinyl, hydrocarbon substituted or unsubstituted C5-C12 cycloalkyl, and etc.
Patent KR-20040050254-A (KR)
Title: A golf hammerputter
Inventor: KANG MU UNG
IPC: A63B53/04
Filed: 2002-12-09
Abstract: PURPOSE: A hammer putter for a golf is provided to guide a hammer-type front batting of a ball as one strikes a nail with a hammer by forming a putter face surface in a limited size to approximate to the diameter of the ball, thereby psychologically and accurately maintaining a front sight state of the ball to guide a concentrated straight batting without reducing the tension. CONSTITUTION: The hammer putter for a golf is characterized that both putter faces(4) of a putter head(2) are formed in a polygonal shape to be opposite to each other and the diameter of the putter face(4) is conformed to the diameter of a ball(5) to bat the ball in a hammering type. Both sides of the putter head(2) are provided with a hitting space(2a) and a slope so that the center of the putter head(2) and the lower side of the putter face(4) do not touch the ground upon swing.
Patent KR-20040050671-A (KR)
Inventor: KWON O TAE
IPC: A23L1/30
Filed: 2002-12-10
Abstract: PURPOSE: A method for preparing functional food containing components of wild mountain ginseng is provided, thereby cheaply preparing the functional food and applying healthful effects of wind mountain ginseng to food, so that a consumer can easily enjoy the healthful effects of wild mountain ginseng. CONSTITUTION: The method for preparing functional food containing components of wild mountain ginseng comprises the steps of: slightly polishing grains to remain their embryos; dipping the polished grains, beans or fruit and vegetable seeds in the cultured medium containing the components of wild mountain ginseng in a vessel at 30 deg. C for 24 hours; transferring the dipped grains, beans or fruit and vegetable seeds into a budding plate and developing sprouts of grains, beans or fruit and vegetable seeds by culturing them at 30 deg. C and 40% of humidity with supplying the cultured medium components of wild mountain ginseng into the grains, beans or fruit and vegetable seeds at an interval of 7 hours for 30 hours to grains or for 7 days to beans or fruit and vegetable seeds; washing the sprout-developed grains, beans or fruit and vegetable seeds with water; and drying them at low temperature of -3 deg. C for 100 minutes to 20% of water content.
Patent KR-20030047866-A (KR)
Title: Flex spline for meshing type gear device, and meshing type gear device having flex spline
Inventor: WANG HONG YOU
IPC: F16H49/00
Filed: 2002-12-11
Abstract: PURPOSE: To provide a flex spline 1 for a meshing type gear capable of enhancing accuracy for torque transmission, torsional rigidity, and load capability by losing or reducing an coning angle α, so that the gear tooth 1c of the flex spline and the gear tooth 5a of a circular spline 5 have a same meshing depth in a gear tooth width direction thereby receiving load evenly throughout the whole gear tooth width to achieve a normal meshing state. CONSTITUTION: In the flex spline 1 used for a meshing type gear having a fitting part 1a, thin tubular part 1b which is continuous with the fitting part and flexibly deformable, an external tooth 1c formed in the tip part of the tubular part away from the fitting part side, the thin tubular part 1b in which a wave generator 3 has not yet been inserted is formed in a cone shape tapered from the fitting part side 1a to the external tooth 1c side with an opening angle θ.
Patent KR-20040054403-A (KR)
Title: Apparatus for measuring operating voltage of mobile communication terminal
Inventor: JUNG IN CHEOL
IPC: H04B17/00
Filed: 2002-12-18
Abstract: PURPOSE: An apparatus for testing an operation of a mobile terminal is provided to automatically measure the lowest voltage level of a battery at which a mobile terminal can operate. CONSTITUTION: A PC(20) determines an operational state of a terminal(10) and outputs certain command data. A power applying unit(30) processes the command data upon receiving from the PC(20) and outputs a certain level of voltage and a reset signal to the terminal(10). A command processor(30b) receives the command data from the PC(20) and outputs a certain control signal. A power controller(30c) receives the control signal from the command processor(30b), outputs a power control signal, and outputs a reset signal to the terminal(10). A power supply unit(30a) receives the power control signal from the power controller(30c) and outputs a certain level of voltage to the terminal(10).
Patent KR-20040056713-A (KR)
Title: Thermoplastic Resin Composition with Antistatic Property
Inventor: KIL HYEON SU
IPC: C08L69/00
Filed: 2002-12-24
Abstract: PURPOSE: A thermoplastic resin composition is provided, to obtain a resin which has excellent antistatic property, tensile strength and impact strength and is used as electric and electronic components. CONSTITUTION: The thermoplastic resin composition comprises 100 parts by weight of a base resin comprising 40-80 wt% of a polycarbonate resin and 20-60 wt% of an acrylonitrile-butadiene-styrene resin; 5-20 parts by weight of an antistatic carbon black; and 0.3-1.0 parts by weight of a heat stabilizer. Preferably the antistatic carbon black has an average particle size of 30-40 nm, a DBP absorption value of 250-300 ml/100 g and a specific surface area measured by nitrogen adsorption of 80 m¬2/g or more.
Patent KR-20040060465-A (KR)
Title: Button apparatus of mobile phone
Inventor: PARK WON I
IPC: H04B1/38
Filed: 2002-12-30
Abstract: PURPOSE: A button system in a mobile phone is provided to increase the space usability of a PCB(Printed Circuit Board), formed in the inside of a mobile phone main body, and to achieve the miniaturization. CONSTITUTION: A button system(130) in a mobile phone is composed of a PCB(131), a plurality of LEDs(133), and a button pad(135). The PCB(131) is formed at the internal space of a main body, formed as an upper case(1) and a lower case(2) are assembled. The LEDs(133), installed at a side of the PCB(131), emits lights. The button pad(135) is composed of a plurality of buttons(134). The button pad(135) emits the lights, emitted from the LEDs, to the external through holes(1a) formed at the upper case(1). A contact signal sensing switch(136) is embedded in each of the buttons(134) so as to temporarily maintain a connection state when external pressure is applied. Also the button system(130) comprises an FPC connector(137). The FPC connector(137) to connect the contact signal sensing switches(136) with the PCB(131) delivers the signals of the contact signal sensing switches(136) to the PCB(131).
Patent KR-20040061303-A (KR)
Title: ALARM MESSAGE TRANSMISSION METHOD FOR ERROR GENERATION OF AAA SERVER SYSTEM IN CDMA 2000 1x DCN
Inventor: JUNG YEONG JUN
IPC: H04B17/40
Filed: 2002-12-30
Abstract: PURPOSE: A method for transmitting alarm message related to generation of an AAA server system failure in a CDMA 2000 1x DCN(Data Core Network) is provided to accurately grasp details of a failure and details of failure release, thereby promptly coping with the failure. CONSTITUTION: An SMC(Sun Management Center) of an OMP(Operation and Maintenance Processor) sets up thresholds to a CPU, a disk, and swap setting related to generation of alarm(S1). The SMC of the OMP judges whether an AAA(Authorization Authentication Accounting) server system has a failure(S2). If so, the SMC of the OMP drives a java API(Application Program Interface) and generates a failure generation message including details of the failure and a cellular phone number of a manager to transmit the failure generation message to an SMS(Short Message Service) center(S3). The SMS center receives the failure generation message and transmits the details of the failure to a cellular phone of the manager at the same time(S4). The SMC judges whether the generated failure is released(S5). If so, the SMC generates a failure release message including details of failure release and the cellular phone number of the manager, and transmits the failure release message to the SMS center(S6). The SMS center receives the failure release message and transmits the details of the failure release to the cellular phone of the manager(S7).
Patent KR-20020063841-A (KR)
Filed: 2000-08-01
Abstract: 본 발명은 피부학적 장해를 교정할 목적으로 사용되는 방법 및 마그네슘의 카복시 글리코네이트 하이드로락틱의 화학적 조성물에 관한 것이다.  특히, 본 발명은 사람에 있어서, 주름의 제거, 비악구, 구순 감소 및 윤곽의 교정, 각화증, 볼 영역의 증강, 이엽의 감소, 둔부 영역의 함요, 자연 노화와 연관된 또는 외부 인자(예: 일광)의 작용을 통한 피부의 노인성 반점 및 변화와 같은 피부학적 결함을 교정하기 위해 적용되는 조성물에 관한 것이다.
Patent KR-20020022110-A (KR)
IPC: A61F13/15
Filed: 2000-08-22
Abstract: 적은 벌크를 가진 비교적 경량의 흡수성 제품은 액체 투과성 상부층, 내부 서지층 및 실질적으로 액체 불투과성인 외부 커버를 포함한다.  서지층 및 외부 커버 재료 중 하나 이상 내에는 복수의 포켓이 형성되어 있다.  그 포켓은 초흡수성 재료를 함유한다.  포켓을 함유하는 서지층 또는 외부 커버 재료는 흡수층으로서 기능함으로써 서지층과 외부 커버 사이에 별개의 (종종 부피가 큰) 흡수층을 필요로 하지 않는다.
Patent KR-20020042655-A (KR)
IPC: F27D3/08
Filed: 2001-06-28
Abstract: 본 발명은 플라스틱과 같은 용융가능한 재료가 주조 장치나 압출 장치와 같은 부가 처리 장치에 들어가기 전에 상기 재료를 가열하기 위한 장치에 관한 것이다.  본 발명에 따른 장치는 상기 재료용 운송 장치 및 상기 운송 장치의 외부에 배치된 가열 장치를 포함한다.  상기 가열 장치(5)는 복사 가열 장치로서 형성되며, 복사선은 운송 채널(1) 쪽으로 향한다.  또한 본 발명은, 상기 운송 채널(1)이 전체적으로 또는 부분적으로 복사선을 흡수하는 재료로 이루어진다는 특징을 갖는다.
Patent KR-20020044164-A (KR)
Title: 터보 머신용 베어링 하우징
IPC: F02C7/06
Filed: 2000-10-11
Abstract: 터보 머신용 베어링 윤활 시스템으로서, 상기 베어링 (18, 20) 을 감싸는 윤활 공간 (LS) 을 한정하는 윤활 챔버, 상기 윤활 공간 (LS) 에 윤활유를 공급하기 위한 윤활유 공급 장치 (24), 상기 윤활 공간 (LS) 으로부터 윤활유를 제거하기 위한 윤활유 제거장치 (26), 상기 터보머신의 유체 공간 (BS) 내에 위치한 윤활 챔버 (22) 를 감싸며, 대기와 소통하는 버퍼 공간을 한정하는 버퍼 캐이스 (BS) 를 구비하는 베어링 윤활 시스템.     상기 버퍼 캐이스 (BS) 및 상기 유체 공간 사이에는 축 접촉 시일 (32, 34) 이 제공되며, 상기 버퍼 공간 (BS) 및 상기 윤활 공간 (LS) 사이에는 축 시일 (36, 38) 이 제공된다.
Patent KR-20020064887-A (KR)
Title: Improved predistortion compensation for a power amplifier
IPC: H03F1/32
Filed: 2000-10-19
Abstract: The invention relates to an amplifier arrangement for amplifying an input using a distorting main power amplifier such as one operating as a class AB amplifier. The method and apparatus add to the input signal to the main amplifier a predistortion signal intended to compensate for the distortion added by the main power amplifier. In accordance with the invention, the input to the predistortion circuit is modified by measuring peak-to-peak signal values of the distortion in the output of the main power amplifier. The peak-to-peak values are measured in a signal derived by comparing an output derived from the main amplifier with an output derived from the input signal. A digitally controlled processor iteratively modifies various phase and gain controls to adjust the output of the amplifier.
Patent KR-20020060728-A (KR)
IPC: G01N29/38
Filed: 2000-12-01
Abstract: 본 발명은, 철도 레일 등의 파단 검출을 간소한 네트워크 구성으로 할 수 있는 결함 검출 시스템에 관한 것이다. 
     레일(11, 11A, 11B)을 따라서 검출 유닛(20, 50), 중계 유닛(30A, 30B, 60A∼60C)및 종단 유닛(40, 70)을 배치하고, 레일(11, 11A, 11B)을 전송 매체로서, 검출 유닛(20, 50)으로부터 송신한 초음파를 중계 유닛(30A, 30B, 60A∼60C)에 중계하여 종단 유닛(40, 70)까지 전송하고, 종단 유닛(40, 70)이 초음파를 수신하였을 때, 종단 유닛(40, 70)으로부터 초음파를 반신하여 중계 유닛(30A, 30B, 60A∼60C)에 중계하여 검출 유닛(20, 50)에 전송하고, 검출 유닛(20, 50)에 있어서 초음파 수신상태에 기초하여 레일(11, 11A, 11B)의 파단 유무를 판정한다.
Patent KR-20020079853-A (KR)
IPC: H01Q1/08
Filed: 2001-11-29
Abstract: An antenna arrangement comprises a folded structure (100) comprising first and second sections (102, 104) defining a transmission line. The sections may be meander-line elements or other physically-shortened electric elements, for example a helical element. Respective feed points (103, 105) are provided at the free ends of the sections (102, 104), thereby enabling independent connections to be made for different modes, such as transmit and receive. Top-loading and additional short-circuit elements may be provided to improve performance and reduce antenna volume. The impedances of the sections (102, 104) may be arranged to differ by adjusting conductor width or by fabricating one of the sections as a plurality of conductors connected in parallel. Discrete components may be included within the antenna structure, to provide enhanced design possibilities, while multi-band operation is enabled by fabrication of additional folded structures within the same volume.
Patent KR-20030007446-A (KR)
Title: Microcapsules ―ⅵ
IPC: C09K23/42
Filed: 2001-02-23
Abstract: Production of microcapsules with an average diameter of 0.1-5 mm comprises: (a) forming an oil-in-water emulsion from an oil and an aqueous formulation of active ingredients in the presence of an emulsifier; (b) mixing the emulsion with an aqueous solution of an anionic polymer; (c) contacting the mixture with an aqueous chitosan solution and (d) separating the microcapsules from the aqueous phase.