baber/WOPTO huggingface dataset:
Patent KR-20040058794-A (KR)
Title: Method for manufacturing semiconductor device
Inventor: LIM SEONG HYEOK
IPC: H01L21/334
Filed: 2002-12-27
Abstract: PURPOSE: A method for fabricating a semiconductor device is provided to prevent the increase of GIDL current and the hot carrier degradation by forming a buffer oxide layer between a semiconductor substrate and a nitride layer spacer. CONSTITUTION: A gate electrode including a gate insulating layer, a polysilicon layer, and a tungsten layer is formed on a semiconductor substrate(100). A buffer oxide layer and a spacer nitride layer are sequentially formed on the semiconductor substrate. An LDD region is formed on the semiconductor substrate of both sides of the gate electrode. A sidewall spacer(170) is formed on a sidewall of the gate electrode by etching the spacer nitride layer and the buffer oxide layer. A source/drain region(180) is formed on the semiconductor substrate of both sides of the gate electrode by performing a high-density ion implantation process.
Patent KR-20040059329-A (KR)
Title: A Pipe Connector
Inventor: KWON TAEK HYEON
IPC: F16L21/02
Filed: 2002-12-28
Abstract: PURPOSE: A pipe connector is provided to easily connect pipes and to improve watertightness by using a screw type separable socket. CONSTITUTION: A pipe connector is composed of a screw type separable socket(20), and a rubber ring(30). The screw type separable socket is coupled to uneven parts(12,12') formed at the ends of pipes(10.10'), and has a plurality of bolt holes coupled to bolts. The rubber ring is disposed between the pipes, and seals the pipe up.
Patent KR-20040059384-A (KR)
Title: Cellular Phone With Battery Having Function Of Heat Dissipation
Inventor: YOON BYEONG GI
IPC: H04B1/38
Filed: 2002-12-28
Abstract: PURPOSE: A mobile phone having a heat sinking type battery is provided to effectively release heat by forming the exterior of a battery, which contacts with heat-generated parts of a main body, with metal material. CONSTITUTION: A heat sinking type battery(20) includes a battery body(21), a recess(22) formed at an upper end of the battery body(21), a charging unit(23) provided at a lower end portion of the battery body(21), and a heat sinking plate(24) formed at a portion to be in contact with a contact portion(30) formed at a rear surface of a mobile phone body(10). The battery body(21) includes one or a plurality of battery cells and a battery body case covering the battery cells and forming the exterior of the battery. The heat sinking plate(24) is made of a metal material having good heat conductivity and transfers heat generated from the mobile phone body(10) toward the heat sinking type battery(20) for cooling.
Patent KR-20040059809-A (KR)
Title: Method of manufacturing semiconductor device
Inventor: CHO HEUNG JAE
IPC: H01L21/76
Filed: 2002-12-30
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to improve reliability of a gate oxide layer and to prevent reverse narrow width effect by preventing local thinning of the gate oxide layer. CONSTITUTION: A semiconductor substrate(10) defined with an active region by an isolation layer(15A) is prepared. An amorphous silicon layer is formed on the active region by implanting silicon ions. A gate oxide layer(18A) with uniform thickness is then formed on the active region by oxidizing the amorphous silicon layer.
Patent KR-20040059865-A (KR)
Title: Calibration plate of a wafer type for setting a shadow ring
Inventor: LEE SU YONG
IPC: H01L21/68
Filed: 2002-12-30
Abstract: PURPOSE: An alignment plate of wafer type is provided to reduce alignment time, and to improve stability of deposition process by using an alignment reference part. CONSTITUTION: An alignment plate(10) is provided with a plurality of colorful circular plates(13,14,15) and a plurality of alignment reference parts(11,12). The reference parts are formed at interface between the colorful circular plates. The colorful circular plates have same diameter with an inner diameter of a shadow ring. By corresponding to the alignment reference parts to the inner plane of the shadow ring, the alignment plate aligns with the shadow ring instead of a wafer.
Patent KR-20020039345-A (KR)
Title: Radiation crosslinked elastomeric materials
IPC: B32B27/12
Filed: 2000-09-15
Abstract: A zoned web material having zones of radiation crosslinked elastomeric material with improved elevated temperature properties and lotion resistance. The elastomeric web comprises at least one first zone or region being characterized by a relatively high level of crosslinking and at least one second zone or region being characterized by a relatively low level of crosslinking. The zones of high crosslinking correspond to the zones of improved elastomeric properties, and can be made in virtually any predetermined pattern. In a preferred embodiment, the zoned web material is suitable for use in elasticized or body-hugging portions of disposable absorbent articles such as the side panels, waist bands, or cuffs of disposable diapers, or of health care products such as dressings, bandages and wraps. The zoned web material of the present invention may also be used in other portions of the absorbent articles where a stretchable portion of material is desired, such as stretchable topsheets or backsheets. The relatively highly crosslinked zones of the elastomeric material of the present invention preferably exhibit improved elastomeric properties at body temperature and under load or stress for a specified period of time, with or without lotion applied. In a preferred embodiment, the elastomeric material comprises block copolymers, such as polystyrene-butadiene-polystyrene block copolymers having a styrene content in excess of about 10 weight percent; an optional thermoplastic resin, such as vinylarene or polyolefins; and an optional processing oil, particularly a low viscosity hydrocarbon oil such as mineral oil. Also disclosed is a method of producing an elastomeric material of the present invention comprising providing a polymeric web, providing an electron beam generator, providing a mask, placing the mask adjacent the polymeric web in a predetermined position, and emitting electrons in a beam from the electron beam generator toward the polymeric web to crosslink the polymeric web until the web reaches a predetermined level of crosslinking.
Patent KR-20020095175-A (KR)
Title: 단백질 가수분해물의 제조방법
IPC: A23L27/21
Filed: 2000-10-30
Abstract: 본 발명에 따라, 산성 조건 하에 플레이트식 열교환기를 사용하여 액체를 고온 용매로 하여 단백질 원료의 수성 분산액을 가열, 보온함으로써 실질적으로 무균 상태로 한 다음, 수득된 분산액에 단백질 가수분해효소를 작용시킴으로써 조미료 등에 사용할 수 있는 단백질 가수분해물을 제조한다. 
     본 방법에 따르면, 특수한 설비를 도입하지 않고도 효소에 의한 단백질 가수분해물의 공업적 규모의 제조에서 원료인 단백질의 수성 분산액, 특히 고농도 단백질 분산액을 용이하면서도 실질적으로 무균 상태로 할 수 있으므로, 설비 생산성 및 제품 품질을 향상시키고 제품 용도 범위의 확대를 도모할 수 있다.
Patent KR-20020092361-A (KR)
Title: 절연 기판을 처리하기 위한 방법 및 장치
IPC: C23C14/34
Filed: 2001-01-23
Abstract: 공정중에 절연 디스크(124)의 엣지를 그립핑하기 위한 디스크 그립퍼(70)는 디스크의 엣지에 접촉하기 위한 접촉 장치와 접촉 위치 및 회수된 위치 사이에서 접촉 장치를 이동시키기 위한 메카니즘을 포함한다.  장치는 피봇 핀(128, 126)과, 그립퍼 바디(110)와, 받침대(112)와, 측면 윙(122, 120)과, 그립퍼 핑거(132, 130, 140)와, 접촉 핀(160, 162)과, 접촉 로드(170, 172)와, 스프링(180, 182)와, 그리고 회수 핀(190, 192)을 포함한다.
Patent KR-20020081581-A (KR)
Title: 압력 스위치 및 시간 계수기를 사용한 폐쇄된 증기 조정시스템에서의 누출 탐지
IPC: F02M25/08
Filed: 2001-02-22
Abstract: 자동차의 폐쇄된 증기 조정 시스템에서의 누출 탐지 방법으로서, 엔진이 멈출 경우에 시스템에 의하여 실시되고, 상기 방법은 압력 스위치 및 시간 계수기를 제공하는 단계, 차단 밸브를 폐쇄하는 단계, 무지연 테스트를 대기하는 단계, 압력 스위치가 폐쇄되었나를 평가하는 단계, 압력 스위치가 개방되면 시간 계수기를 증가시키는 단계 및 압력 스위치가 개방되면 시간 계수기를 시간 제어 값과 비교하는 단계를 포함한다.  시스템은 압력 스위치, 차단 밸브, 및 압력 스위치 및 차단 밸브에 작동가능하게 연결되는 프로세서를 포함한다.  프로세서는 압력 스위치로부터 압력 신호를 수신하고 신호를 차단 밸브로 보냄으로서, 프로세서는 차단 밸브를 폐쇄하고, 무지연 테스트를 대기하고, 압력 스위치가 폐쇄되었나를 판정하고, 시간 계수기를 증가시키고 시간 계수기를 시간 제어 값과 비교한다.
Patent KR-20020079879-A (KR)
IPC: C09D5/03
Filed: 2001-12-17
Abstract: The present invention relates to powdered thermosetting compositions including a binder which comprises a carboxyl group containing amorphous isophthalic acid containing polyester, a carboxyl group containing semi-crystalline polyester, at least 10 parts by weight, based on the total weight of the binder, of a specific glycidyl group containing acrylic copolymer and a curing agent having functional groups reactive with the polyesters' carboxyl groups. The powdered thermosetting compositions are useful for the preparation of powdered paints and varnishes which give low gloss coatings having an outstanding flow, a remarkable weatherability and excellent mechanical properties.
Patent KR-20020081387-A (KR)
Title: 일체형 배기가스 재순환 밸브를 가지고 있는 터보과급기의제어를 위한 전기 인텔리전트 액추에이터
IPC: F02D41/00
Filed: 2001-03-02
Abstract: 본 발명에 있어서 가변 구조식 터보과급기(18)를 가진 엔진용 배기가스 재순환(EGR) 시스템은 터보과급기 및 엔진제어장치(ECU)(54)와 결합된 센서(48)로부터 조건 신호(46, 48a-e)를 수용하고 상기 조건 신호의 소정의 매트릭스에 반응하여 터보과급기의 터빈 입구 노즐(44) 구조를 위치결정시키는 마이크로 프로세서 컨트롤러(53)와 마스터 로터리 전기 액추에이터(REA)를 포함하고 있다.  슬레이브 REA(52)는 EGR 밸브(34)를 위치결정시키기 위해 내부 처리장치(58)를 통하여 컨트롤러에 연결되어 있다.  상기 내부 처리장치는 실제 위치신호를 소정의 조건신호 매트릭스에 기초한 바람직한 위치신호와 응답하는 상기 컨트롤러에 제공한다.  상기 내부 처리장치는 EGR 밸브를 위치결정시키기 위해서 슬레이브 REA와 맞물린다.
Patent KR-20030014367-A (KR)
Title: Automated reference cell trimming verify
IPC: G11C16/02
Filed: 2001-03-12
Abstract: A reference trimming verify circuit and method is provided for performing a program verify operation on a reference cell transistor in an array of Flash EEPROM memory cells. A reference current branch is used to generate a reference current corresponding to a predetermined overdrive voltage of the reference cell to be programmed. A drain current branch is coupled to the reference cell transistor to be programmed and generates a drain current at a fixed gate voltage applied to its control gate and at a predetermined drain voltage applied to its drain when the drain current is at the desired level. A comparator is used to compare a sensed voltage corresponding to the drain current and a reference voltage corresponding to the reference current. The comparator generates an output signal which is at a low logic level when the sensed voltage is less than the reference voltage and which is at a high logic level when the sensed voltage is greater than the reference voltage. A program pulse is applied to the reference transistor each time the comparator generates the low logic level and terminates the program pulse when the comparator generates the high logic level.
Patent KR-20020091836-A (KR)
Title: Polysaccharide absorbent and method
IPC: C09K3/00
Filed: 2001-04-19
Abstract: Disclosed are novel polysaccharide absorbents and method for providing a water-swellable, water-insoluble modified polysaccharide having preferred age-stable absorption properties. The novel polysaccharide absorbents and method provide a natural-based absorbent and preferred aging characteristics for absorbency. A natural- based water- soluble carboxyalkylpolysaccharide is dissolved in water and recovered and heat- treated to form a carboxyalkyl polysaccharide which is water swellable and water insoluble. The water-swellable and water- insoluble carboxyalkyl polysaccharide having a preferred initial absorbency under load value is aged under at least about 60 percent relative humidity. In one aspect the aqueous mixture of water-soluble carboxyalkyl polysaccharide has a pH between about 4.0 and about 7.5. The natural-based material product having preferred absorbency under load and preferred aging characteristics retains at least about 50 percent of an initial Absorbency Under Load analytical testing value after aging.
Patent KR-20030007954-A (KR)
IPC: H01J9/14
Filed: 2002-04-10
Abstract: 프레임(3)에 색선별 전극을 용접할 때의 용접 경로를 이하와 같이 한다.  먼저, 장변 프레임(1)의 한쪽의 단부에 용접 헤드를 내리고(단계 Ⅰ), 그 장변 프레임(1)의 단부로부터 중앙부를 향해서 용접하고(단계 Ⅱ), 그 후, 일단 용접 헤드를 올리고(단계 Ⅲ), 용접 헤드를 장변 프레임(1)의 다른쪽의 단부로 수평 이동하고(단계 Ⅳ), 다음에 용접 헤드를 장변 프레임(1) 상에 내리고(단계 Ⅴ), 장변 프레임(1)의 다른쪽의 단부로부터 중앙부로 용접하여(단계 Ⅵ), 용접 헤드를 후퇴시킨다(단계 Ⅶ).  이와 같은 용접 경로에 의해, 색선별 전극의 장변 단부 근방에서의 주름의 발생을 억제할 수 있다.
Patent KR-20030013503-A (KR)
Inventor: CHO SEONG JUN
IPC: G06F15/00
Filed: 2003-01-22
Abstract: PURPOSE: A multi terminal system capable of accessing to PC in bidirectional to single portal site is provided to make a two-way connection to an identical URL and move in a remote place by moving other multi-terminal or other PC automatically to the corresponding URL when a user tries to connect to other URL on condition that each user connects to a multi-terminal connection server, respectively, through a PC and a multi-terminal. CONSTITUTION: PC terminals(A1-An) store a web browser for outputting transmission/receipt data and store a communication module such as a model for a data transmission/receipt. Multi-terminals(MP1-MPn) are mounted in a roadside, executes a voice calling with respect to a remote telephone terminal through a connection with respect to a public switched telephone network(PSTN) through a switching system(LD) and a connection switching system(CD), and perform a connection with respect to various kinds of remote servers through a connection with respect to a web network for reading various kinds of information. A multi-terminal connection managing server(MDMS) includes an interface(IF) which controls a data input/output and performs a process for matching a protocol of the data, and a web server(WS) which mediates the interface(IF) and performs a signal process and a control with respect to various kinds of data. The multi-terminal connection managing server(MDMS) interlocks a plurality of terminal IP addresses and controls URL paths being output in each web browser identically.
Patent KR-20040016373-A (KR)
Inventor: SUNG GAP JE
IPC: F04B39/10
Filed: 2003-01-27
Abstract: PURPOSE: An apparatus for fixing a reed valve of an air conditioner is provided to prevent damage of a fixing protrusion to which the reed valve is fixed. CONSTITUTION: A valve seat comprises an upper valve seat(310a) and a lower valve seat(310b). Ventilation holes(311) are formed on one sides of the upper valve seat and the lower valve seat to allow air to be introduced and discharged between the upper valve seat and the lower valve seat so as to move air in a compression head to a compression tank. An adherent surface(311a) is formed on one end of the ventilation hole to allow a reed valve(320) opening and closing the ventilation hole to be adhered thereto. A fixing surface(312) has a fixing groove(312a) to which the reed valve is fixed, and is formed on the valve seat on which the adherent surface is formed. A fixing protrusion is protrusively formed on a fixing member(330) correspondingly with the fixing groove formed on the fixing surface, and penetrates a penetrating groove of the reed valve and is fixed to the fixing groove formed on the fixing surface of the valve seat to fix the reed valve.
Patent KR-20040072435-A (KR)
Inventor: JUNG GI NAM
IPC: C07C29/159
Filed: 2003-02-12
Abstract: PURPOSE: Provided is a process for producing cis-cyclohexanediol in a high yield and a high purity by a selective hydrogenation of benzenediol and a crystallization-separation method. CONSTITUTION: The process for producing the cis-cyclohexanediol comprises the steps of: obtaining cyclohexanediol having cis isomers in the high ratio by continuously hydrogenating the benzenediol, dissolved in a solvent, at a temperature of 30-150deg.C under a pressure of 5-150kg/cm2 in the presence of a catalyst made by supporting ruthenium to a weak basic support; producing the cis-cyclohexanediol selectively by cool-crystallizing the cyclohexanediol by using a solvent such as methanol, ethanol, 1-propanol, acetone, methyl ethyl ketone, diethyl ketone, diethyl ether and etc.
Patent KR-20040074403-A (KR)
Inventor: LEE DONG MYEON
IPC: G06F17/00
Filed: 2003-02-18
Abstract: PURPOSE: A system and a method for offering an integrated CDN(Contents Delivery Network) service are provided to make a web user receive the integrated service contents through an edge node by distributing the contents to edge nodes if a CDN service provider requests an integrated service for the contents. CONSTITUTION: A contents distributor(231) distributes/stores the integrated service contents provided from the CDN service provider to the edge node(250). A distribution information database(234) stores the location information of the edge nodes that the contents distributor distributes the integrated service contents. A contents router(232) searches the information for the edge node close to the web user(260) while storing the integrated service contents, and provides the information to the web user. A CDN interface(240) matches the CDN service provider with the contents provider and a contents router.
Patent KR-20040076388-A (KR)
Inventor: KIM BYEONG JIN
IPC: H04N9/82
Filed: 2003-02-25
Abstract: PURPOSE: A method for managing graphic and subtitle data of a high-density optical disk is provided to divisibly reproduce/display read graphic data in plural regions assigned in the same position within different planes, respectively, thereby repeatedly displaying the graphic data in an optical disk device. CONSTITUTION: Graphic data to be reproduced/displayed in the same plane as subtitle data of a high-density optical disk is recorded/managed in another data stream distinguished from the subtitle data. Another graphic data to be repeatedly displayed with the graphic data is recorded/managed in a continuous data stream. Graphic data to be reproduced/displayed in the same plane as the subtitle data of the high-density optical disk is recorded/managed in a continuous data stream with the subtitle data. Another graphic data to be repeatedly displayed with the graphic data is recorded/managed in another data stream distinguished from the aforementioned data stream.
Patent KR-20030028515-A (KR)
Inventor: CHOI JAE SEUNG
IPC: C12G3/00
Filed: 2003-02-25
Abstract: PURPOSE: Provided is a method for brewing unrefined Korea wine by mixing Aspergillus oryzae with rice and pine needle powder, fermenting them and filtering them with underground water. Therefore, the unrefined Korea wine prevents fatty liver, contains antibiotics, decreases blood glucose level and inhibits accumulation of cholesterol. CONSTITUTION: The method for brewing unrefined Korea wine using rice and pine needles comprises the steps of: steaming rice to prepare hard boiled rice; mixing it with Aspergillus oryzae and pine needle powder; storing the mixture at low temperature in a dark place for a certain period of time to produce alcohol; and filtering the produced alcohol having alcohol content of 60% with underground water to prepare unrefined Korea wine having alcohol content of 6-7%.
Patent KR-20040078297-A (KR)
Inventor: CHA GI SEOK
IPC: G02F1/133
Filed: 2003-03-03
Abstract: PURPOSE: An LCD device is provided to change a common voltage according to an externally applied control signal, without attaching a variable resistance to an LCD device body. CONSTITUTION: An LCD assembly(300) consists of plural gate lines(G1-Gn), plural data lines(D1-Dm), and plural pixels arrayed in matrix type. A data driver(500) selects a gradation voltage corresponding to image data among plural gradation voltages, and applies the selected gradation voltage to the pixels as a data voltage. A common voltage generator(700) generates a common voltage, and supplies the common voltage to the pixels. A signal controller(600) supplies the image data, and generates a control signal for controlling the image data, then supplies the control signal to the data driver(500).
Patent KR-20040079569-A (KR)
Inventor: KIM SANG GAP
IPC: B23K31/02
Filed: 2003-03-07
Abstract: PURPOSE: A welding method for an evaporator bottom plate of freshwater equipment is provided to prevent a gap from being formed between a bottom plate and an external beam when overload is applied to an evaporator. CONSTITUTION: A bottom plate(30) coupled to an external beam(40) is uniformly cut into several pieces having predetermined sizes. Each piece of the bottom plate(30) is cut into several parts having a predetermined size. Each piece has a diameter of 170mm and each part has a diameter of 140mm. The bottom plate piece is mounted on an upper plate of the external beam(40) and coupled to the upper plate of the external beam(40) through first and second welding processes. A first welding section(50) is formed by using a carbon steel welding rod and a second welding section(60) is formed by using a stainless welding rod.
Patent KR-20040080537-A (KR)
Inventor: CHOI YONG GUK
IPC: H01M4/1391
Filed: 2003-03-12
Abstract: PURPOSE: A negative electrode for a lithium secondary battery and its preparation method are provided, to inhibit the change of volume generated in the charge/discharge of a battery by obtaining particles having uniform and dense particle size, thereby preventing capacity loss and improving charge/discharge cycle property. CONSTITUTION: The negative electrode comprises an ultrasonic-treated tin oxide powder. The method comprises the steps of ultrasonic-treating a tin oxide powder to allow the particle size to be uniform and dense; and preparing an electrode by using the ultrasonic-treated tin oxide powder. Preferably the tin oxide is SnO2.
Patent KR-20040080756-A (KR)
Inventor: KIM HO SANG
IPC: B23Q11/00
Filed: 2003-03-13
Abstract: PURPOSE: An apparatus for compensating the thermal distortion of a workpiece by a delay unit is provided to improve machining precision by compensating the thermal distortion of the workpiece. CONSTITUTION: An apparatus for compensating the thermal distortion of a workpiece is provided to a displacement sensor(221) for detecting the thermal distortion of the workpiece(210), a delay unit(222), and a tool position control unit(223). The delay unit receives a signal from the displacement sensor, compares the detected position of the workpiece with the position of a tool(224), and outputs a compensation voltage. The tool position control unit controls the position of the tool according to the output of the delay unit.
Patent KR-20040081983-A (KR)
Inventor: HUH JEONG SEON
IPC: F24H9/20
Filed: 2003-03-17
Abstract: PURPOSE: A test running method of a gas boiler is provided to remove air in a heating pipe when performing the test run after the installation of the gas boiler so as to be safer in the test run. CONSTITUTION: On turning on a test run switch, an indication lamp turns on and a control valve is set into a heating mode(S110¯S112). Complement water feeds into a water tank until reaching a predetermined level(S113). When the water level reaches the predetermined level, N value is set to zero(S114). Water circulates through a heating pipe with the operation of a circulation pump. It is determined whether the control valve is in the heating mode or hot water mode(S117). When the control valve is in the hot water mode, operating and stopping the circulation pump are carried out several times in a repetitive manner, re-operating the circulation pump is carried out, and the control valve is set to the heating mode(S131¯S135). The circulation pump operates in a predetermined period of time in the heating mode of the control valve to circulate water through the heating pipe(S136,S137). The test run is completed with purging gas in the pipe(S138¯S140).