baber/WOPTO huggingface dataset:
Patent KR-20040039001-A (KR)
Title: Method of manufacturing multi- standard sample of semiconductor device
Inventor: KIM JAE YONG
IPC: H01L21/66
Filed: 2002-10-30
Abstract: PURPOSE: A method for manufacturing a multi-reference sample of a semiconductor device is provided to simplify manufacturing processes and reduce fabrication cost by forming the sample corresponding to many kinds of thin films on one semiconductor substrate alone. CONSTITUTION: The first layer is formed on a semiconductor substrate(100). A plurality of regions are defined at the semiconductor substrate. The first pattern(110a) is formed by carrying out the first etching process on the first layer of the first region. The second layer is uniformly formed on the entire surface of the resultant structure. The second pattern(130) is formed by carrying out the second etching process on the second layer of the second and third region. The third layer is uniformly formed on the entire surface of the resultant structure. The third pattern(150b) is formed by carrying out the third etching process on the third layer of the first and third region. Then, the resultant structure is selectively etched for forming a plurality of patterns spaced apart from each other on the semiconductor substrate corresponding to each region.
Patent KR-20030036104-A (KR)
Inventor: EUN JONG HYEOK
IPC: C08J7/043
Filed: 2002-11-02
Abstract: PURPOSE: A heat shrinkable polyester film is provided, which is improved in the transparency, the printing characteristic, the adhesive strength to papers, the sticky property, the water resistance and the slipping property. CONSTITUTION: The heat shrinkable polyester film comprises a polyester base film; and a coating layer which is formed on the at least one face of the base film and comprises a copolymeric polyester having a carboxyl group at the end and having a glass transition temperature of 70-80 deg.C; and optionally an inorganic lubricant. Preferably the copolymeric polyester is prepared by copolymerizing at least one dicarboxylic acid selected from the group consisting of terephthalic acid or its ester, isophthalic acid or its ester, 2,6-naphthalenedicarboxylic acid or its ester, sebacic acid, adipic acid, sodium 5-sulfoisophthalic acid, trimellitic acid, oxalic acid, malonic acid, succinic acid, glutaric acid, pimelic acid, azelaic acid and pyromellitic acid; and at least one diol selected from the group consisting of ethylene glycol, 1,3-propanediol, diethylene glycol, hexanediol, diol of 2,2-(4-oxyphenol)propane derivative, xylene glycol, triethylene glycol, polytetramethylene glycol, 2,2'-oxybis(ethanol) and 2,2-dimethyl-1,3-propanediol. The inorganic lubricant is at least one selected from the group consisting of silica, alumina, titanium dioxide, calcium carbonate and barium sulfate.
Patent KR-20040039726-A (KR)
Title: Apparatus for manufacture of pass core and manufactured pass core using the same
Inventor: KIM MYEONG DEUK
IPC: H01F27/26
Filed: 2002-11-04
Abstract: PURPOSE: An apparatus for fabricating a path core and a path core thereby are provided to reduce a manufacturing cost and a leadtime by forming simultaneously a steel core of the path core and projections and grooves on both sides of the path core. CONSTITUTION: An apparatus for fabricating a path core includes a punch(110) and a die(120). The punch(110) includes a top projection formation part and a top lamination part(115). The top projection formation part and the top lamination part(115) are formed on a bottom side of the punch. The top projection formation part includes a projection and a groove. The projection is projected to one side of a silicon steel sheet. The groove is formed on a rear side of the projection. The top lamination part is used for forming a path core by laminating a steel core(4). The die(120) includes a bottom projection formation part(121) and a bottom lamination part(125). The bottom projection formation part(121) and the bottom lamination part(125) are formed on a top side of the die. The top projection formation part includes a projection and a groove. The projection is projected to the other side of the silicon steel sheet. The groove is formed on a rear side of the projection. The top lamination part is used for forming the path core by laminating the steel core(4).
Patent KR-20040040951-A (KR)
Inventor: AHN SOO HAE
IPC: A47B47/00
Filed: 2002-11-08
Abstract: PURPOSE: A frame connector is provided to freely connect pipes by one connector regardless of the connection angle of the pipes. CONSTITUTION: When it is desired to connect a frame(100) raised upon assembling a prefabricated wardrobe, a golf practice equipment, etc., a connecting portion(40) for inserting and fitting the frame(100) is selectively assembled to a supporting portion(30) of a cube form by an engaging bolt(50) according to the assembling direction of the frame and the assembling number thereof, and a connecting member(10) enables the frame(100) to be assembled to the connecting portion(40).
Patent KR-20020092878-A (KR)
Inventor: YOO BYONG SEOP
IPC: H02J7/00
Filed: 2002-11-11
Abstract: PURPOSE: A structure of an electric contact between two devices and a controlling method thereof are provided to contact electrically two devices to each other by using attraction between two devices. CONSTITUTION: A rectification circuit(45) is used for rectifying an AC voltage received from an AC input terminal. An output voltage control circuit(43) converts the rectified voltage to an output voltage according to a control signal of the outside. An output switch circuit(41) is used for switching an output of the converted voltage of the output voltage control circuit(43). A positive terminal of the output switch circuit(41) is connected to a positive terminal of a battery cell(80) through a protective circuit(70) of a battery. A charging current detection circuit(42) is used for detecting the current of a negative terminal of the output voltage control circuit(43) to a negative terminal of battery cell(80). An amplifier(46) amplifies the detected charging current and outputs the amplified charging current to a control portion(60). The first comparator(47) generates a control signal by comparing a charging current detection signal of the amplifier(46) with a charging current signal of the control portion(60). The second comparator(48) generates a control signal by comparing a charging current amplification signal of the amplifier(46) with a setup signal of the control portion(60). A feedback circuit controls an output of the output voltage control circuit(43). An electromagnet driving portion(20) is driven by the control portion(60). The electromagnet driving portion(20) is formed with a voltage controller(21) and an inverter(22).
Patent KR-20040042182-A (KR)
Title: Wort production tank having Stirrer means and malt skin cleaning means
Inventor: SONG SEUNG CHEOL
IPC: C12C7/00
Filed: 2002-11-13
Abstract: PURPOSE: A stirring unit and malt skin cleaning unit for a wort production tank are provided, thereby easily cleaning the malt skin, improving mechanical endurance, easily manufacturing and maintaining the units, and reducing the production and maintenance costs thereof. CONSTITUTION: A stirring unit(40) and malt skin cleaning unit(10) for the wort production tank comprise a supporting bar(11) combined with a vertical bar using bearing; a position variation portion(15) unified with the supporting bar and having a plurality of rods(15a, 15b) in the right and left lower sides; cleaning wings(20) fixedly binding to the lower end of the rod(15a, 15b) with a certain angle, and positioned in the front and rear of the stirring unit(40), wherein the wort production tank comprises a body, the vertical bar, a first vertical bar pressing unit and an assembling shaft vertically passing through the lower side of the body.
Patent KR-20040047025-A (KR)
Title: washing machine and control method
Inventor: BYUN SANG DEOK
IPC: D06F33/02
Filed: 2002-11-28
Abstract: PURPOSE: A sensing apparatus and a method of failure of an electrode sensor for a washing machine are provided to inform failure of the electrode sensor of a user to operate the washing machine normally. CONSTITUTION: Detergent and washing water are provided to submerge a temperature sensor and an electrode sensor installed to a side of a washing tub(S1). A regression formula is set according to temperature measured by the temperature sensor(S2,S3). Whether the electrode sensor is broken or not is decided according to conductivity measured by the electrode sensor(S4,S5). Failure of the electrode sensor is informed to a user when the electrode sensor is decided to be broken(S6). Thereby, misoperation of a washing machine is prevented due to failure of electrode sensor to check average amount of detergent.
Patent KR-20040049031-A (KR)
Title: A system for heating seawater
Inventor: LEE DU YEONG
IPC: B63J1/00
Filed: 2002-12-03
Abstract: PURPOSE: A system for heating seawater is provided to reduce cost and efficiently use spaces in a ship by heating seawater with combustion gas of fuel used in the ship. CONSTITUTION: In a system for heating seawater, a seawater supply line(21) is connected to a seawater heating unit(20). The seawater supply line is connected to a vaporizer connecting line(22) through the seawater heating unit. High-temperature combustion gas(26) passes through the seawater heating unit after a burner(27) burns fuel used in a ship, thereby heating seawater with combustion gas.
Patent KR-20040048702-A (KR)
Title: MPEG video decoding system with DV format function
Inventor: KIM EUNG TAE
IPC: H04N7/12
Filed: 2002-12-04
Abstract: PURPOSE: An MPEG video decoding system supporting a digital video format is provided to decode both of an SD DV format signal and an HD MPEG-2 sequence using a single video decoder. CONSTITUTION: A video decoding system includes an IEEE-1394 receiving interface(201) for receiving a DV signal and converting the DV signal into a DIF(Digital Interface Format) signal, a DV system decoder(202) for dividing the DIF signal into a video IDF signal and an audio DIF signal, an MPEG system decoder(203) for receiving an RF transport bit stream and dividing the bit stream into a video PES(Packetized Elementary Stream) and audio PES, and a DV/MPEG video decoder(204) for receiving the video DIF signal or video PES to decode the received signal. The video decoding system further includes a DV/MPEG audio decoder(205) for receiving the audio DIF or audio PES signal to decode the received signal, a format converter(206) for converting the format of the video signal decoded by the DV/MPEG decoder, a host interface(207), and a memory interface(208).
Patent KR-20030047789-A (KR)
Inventor: FRASER ROBERT D
IPC: A61B17/58
Filed: 2002-12-06
Abstract: PURPOSE: A medical installation tool is provided to help efficiently and effectively arrange an object, an artificial intervertebral disk for example, between adjacent vertebras. CONSTITUTION: The medical installation tool(10) has a pair of facing levers(12,14) as a main portion. Each of the levers(12,14) has a proximal handle(12B) and a distal handle(12A), and a pusher block(18). A fulcrum part(16) is provided between the two levers to ensure that the tool is correctly operated, and the pusher block(18) is arranged between the two levers(12,14) and selectively move between an initial position in which it is located on the distal side of the fulcrum part(16) and a final position in which it is adjacent to the distal end of the lever. The pusher block(18) has a proximal end, a distal end and a bore. A pusher rod(20) facilitating the movement of the pusher block has a distal end(20A) and a proximal handle end(20B) extending into the bore of the pusher block(18).
Patent KR-20030051253-A (KR)
Title: Metal-Doped Sulfonated Ion Exchange Resin Catalysts
Inventor: VANDERSALL MARK THORNTON
IPC: B01J23/40
Filed: 2002-12-10
Abstract: PURPOSE: A method for preparing a ketone having at least six carbon atoms and a polysulfonated ion exchange resin catalyst composition are provided, to improve the yield and the selectivity to a desired saturated ketone adduct. CONSTITUTION: The polysulfonated ion exchange resin catalyst composition comprises 1-85 % of a polymerization crosslinking unit based on the dry weight of an ion exchange resin; 5.0-7.0 milliequivalents of a sulfonic acid group per 1 g based on the dry weight of an ion exchange resin; and 0.1-2 % of at least one metal ion selected from the group consisting of palladium, platinum, iridium, rhodium, ruthenium, osmium, copper, nickel and zirconium, based on the dry weight of an ion exchange resin and dispersed. The method comprises the step of contacting a ketone reagent with hydrogen in the presence of the polysulfonated ion exchange resin catalyst composition.
Patent KR-20040051417-A (KR)
Title: Aligning method under electric field of ferroelectric liquid crystal and liquid crystal display using the same
Inventor: KIM HONG CHEOL
IPC: G02F1/141
Filed: 2002-12-12
Abstract: PURPOSE: A method of aligning electric filed of a ferroelectric liquid crystal and an LCD(Liquid Crystal Display) using the method are provided to recover the initial alignment of a ferroelectric liquid crystal cell. CONSTITUTION: The first voltage is supplied to a common voltage terminal(65a) formed on a source printed circuit board(65) and, simultaneously, the second voltage is provided to a ground terminal(65b) formed on the source printed circuit board. The first voltage is supplied to a common voltage terminal(68a) formed on a gate printed circuit board(68) and, simultaneously, the second voltage is provided to a ground terminal(68b) formed on the gate printed circuit board. The first and second voltages have different voltage levels. When electric field of a ferroelectric liquid crystal is aligned, 0V is applied to gate lines.
Patent KR-20040051971-A (KR)
Title: chip prevention structure for cap
Inventor: KIM DONG JUNG
IPC: F16B37/14
Filed: 2002-12-13
Abstract: PURPOSE: A chip prevention structure by using a cap member is provided to prevent impurities or chips from being introduced into an electronic appliance by forming a chip receiving section in the cap member. CONSTITUTION: A chip prevent structure includes a cap member(130), a receiving section(131) having a dome shape, and a grounding section(133). A coupling hole(111) is formed at one side of a plate structure(110) so as to allow the plate structure(110) to be mounted in a set. A coupling member(120) is coupled with the coupling hole(111). When the coupling hole(111) is coupled with the coupling member(120), impurities attached to a screw section of the coupling member(120) are discharged to an exterior. Chips created due to friction between metals are introduced into a receiving section(131) of a cap member(130) formed at a rear portion of the coupling hole(111).
Patent KR-20040053625-A (KR)
Title: Shed motion device of catch code yarn for shuttleless loom
Inventor: BAEK KYUNG TAE
IPC: D03C11/00
Filed: 2002-12-17
Abstract: PURPOSE: Provided is a device for opening a catchcord yarn for a shuttleless loom which correctly opens the catch cord yarn by transmitting the mobile power of a eccentric cam to an opening lever with a simplified structure. CONSTITUTION: The device for opening a catchcord yarn for a shuttleless loom comprises: a fixation shaft fixed to a bracket(200); an eccentric cam(230) and a driving gear(240) rotatably installed at the fixation shaft; a contact-operating roller(260) contacting the outer periphery of the eccentric cam; a connection bracket formed on the bracket; a subsidiary bracket(220) formed on the connection bracket; upper and lower rotation shafts(250,251) rotatably installed at the subsidiary bracket; upper and lower opening levers(255,256) fixed to the one-sided portion of the upper and the lower rotation shafts; upper and lower levers(252,253) fixed to the other-sided portion of the shafts and connected to each other with a belt(259) via a guide roller(212) internally placed at the connection bracket; and a resilient spring(262) fitted to the lower lever and a fixture(204). The contact-operating roller is installed at the one-sided portion of the upper lever such that it contacts the outer periphery of the eccentric cam.
Patent KR-20040057205-A (KR)
Inventor: SIM MAN JO
IPC: F04B39/10
Filed: 2002-12-26
Abstract: PURPOSE: A flap type air compressor is provided to reduce wrong operation, and to improve operability by compressing air with rotating and reciprocating the flap within the range of specific angle. CONSTITUTION: A flap type air compressor comprises a rotating shaft(44) receiving torque from a driving motor through a crank arm and a connecting rod and rotating and reciprocating within the specific angle range; a flap(45) fixed to the rotating shaft and faced mutually; an air compression chamber forming the space by revolution mark of the flap; and a valve unit installed in the portion for changing the direction of rotation of the flap to suck air to the air compression chamber and to discharge compressed air from the air compression chamber. The valve unit has an air suction valve shutting off air from the air compression chamber through an air pass groove and moving air into the air compression chamber with a valve body elastically supported by a spring, and an air discharge valve shutting airflow into the air compression chamber and opening the air pass groove in discharging air from the air compression chamber.
Patent KR-20040057611-A (KR)
Inventor: LEE JIN UK
IPC: H01L21/76
Filed: 2002-12-26
Abstract: PURPOSE: A method for forming a trench is provided to be capable of rounding the top corner portion of the trench. CONSTITUTION: A silicon substrate(1) defined by an isolation region(I) is prepared. A pad oxide layer(3), a pad nitride layer(5) and an anti-reflective coating layer are sequentially formed on the resultant structure. The first trench with vertical side profile is formed using a photoresist pattern. A quantity of polymer with spacer shape is formed at sidewalls of the pattern and the second trench with a slope are simultaneously formed by over-etching of the pad nitride layer. The third trench with rounded top corner is then formed by etching the second trench using the polymer as a mask.
Patent KR-20040058631-A (KR)
Inventor: KANG GYEONG DU
IPC: H01J11/26
Filed: 2002-12-27
Abstract: PURPOSE: A plasma display panel is provided to lower a discharge start voltage and achieve improved discharge efficiency by optimizing the shape of a discharge sustain electrode. CONSTITUTION: A plasma display panel comprises a front substrate and a rear substrate opposed each other with a gap formed therebetween; a barrier rib(15) interposed between the front substrate and the rear substrate so as to define a plurality of discharge cells(23R,23G,23B); a plurality of address electrodes(21) arranged on the surface of the rear substrate opposed to the front substrate; and a plurality of discharge sustain electrodes(14) arranged on the surface of the front substrate opposed to the rear substrate, in the direction crossing the address electrodes. The discharge sustain electrodes opposed each other have protrusions extended into the discharge cells and arranged to face each other. Each of the protrusions has a concave portion formed at the center of the end of the protrusion, and convex portions formed at both sides of the concave portion.
Patent KR-20040059823-A (KR)
Title: Method for improving cell contact resistance of semiconductor device
Inventor: RYU CHANG U
IPC: H01L21/8242
Filed: 2002-12-30
Abstract: PURPOSE: A method for improving cell contact resistance in a semiconductor device is provided to reduce contact resistance of cells and to control excessive diffusion into channel direction by using double ion-implantation processing and annealing. CONSTITUTION: A phosphorous-doped polysilicon plug(10) is formed at contact region between a cell junction region and a storage node or a bit line contact. First and second ion-implantation processes are sequentially performed to the polysilicon plug. Annealing is then performed under rapid rising-temperature of 150-300°C per second.
Patent KR-20040060510-A (KR)
Title: Method for fabricating semiconductor device having flash memory cell
Inventor: HAN CHANG HUN
IPC: H01L21/8247
Filed: 2002-12-30
Abstract: PURPOSE: A method of manufacturing a semiconductor device with a flash memory cell is provided to prevent the decrease of coupling ratio without the increase of cell size by forming a floating gate layer such as three-dimensional double structure and to simplify the process by forming an isolation pattern using one mask when forming a floating gate pattern. CONSTITUTION: A source/drain region(190) are formed in a semiconductor substrate(100) to align the first gate pattern(140) with a hard mask pattern. The first insulating layer(200) is formed at both sides of the first gate pattern on the substrate. A recess is formed on the first gate pattern by removing the hard mask pattern. The second gate layer(210) with a trench is formed on the first gate pattern. An isolation trench is formed in the substrate through the source/drain region by etching selectively the resultant structure including the second gate layer. The second insulating layer(240) for filling the isolation trench is formed on the resultant structure. The second gate pattern is completely exposed by removing the second insulating layer. At this time, an isolation layer is simultaneously formed in the isolation trench.
Patent KR-20020038701-A (KR)
IPC: B09B3/00
Filed: 2000-07-26
Abstract: 본 발명에 의하면, 장기간 안정적으로 작동가능한 가축배설물과 같은 유기폐기물의 2상형 메탄발효반응기가 제공된다.   이 반응기는, 공급조에 연결된 산발효조(1)와, 게이트밸브(4A)를 지닌 칸막이벽(4)에 의해 상기 산발효조(1)와 분리되어 있는 메탄발효조(2)와, 게이트밸브(5A)를 지닌 칸막이벽(5)에 의해 상기 메탄발효조(2)와 분리되어 있는 침전조(3)를 구비하고, 상기 메탄발효조(2)의 상부공간은 가스보유기(6)로서 작용한다.   또, 메탄발효조(2)내에서 발생되어 가스보유기(6)내에 모인 메탄가스는, 가스보유기(6)의 캐노피에 개구되어 있는 메탄유출관(10)으로부터 배출된다.
Patent KR-20020064307-A (KR)
IPC: H01M8/10
Filed: 2000-11-08
Abstract: 본 발명은, 양극 혹은 음극과 접촉하는 부위가 대략 장방형상인, 양극측 세퍼레이터판 및 음극측 세퍼레이터판을 구비한, 고분자 전해질형 연료전지에 관한 것이다. 
     상기 전지는, 운전시에 음극측에 생성되는 물을 효율적으로 제거하지 않으면 성능을 발휘할 수 없기 때문에, 음극측 세퍼레이터판상의 산화제가스유로를 사행시켜, 가스유속이 고속화하여, 생성된 물의 강제제거를 하고 있다.  한편, 전지컴팩트화의 관점에서, 공급하는 산화제가스의 압력손실을 저감하여, 산화제가스공급용 보충기계동력을 저감할 필요가 있었다. 
     본 발명자들은, 상기 세퍼레이터판에 대하여, 가스유로의 직선부가 상기 대략 장방형상의 짧은 변방향과 평행하게 배치되면, 압력손실이 증가하는 동시에, 물의 배출효율이 악화하는 등의 지견에 기초하여, 상기 대략 장방형상을 긴 변이 짧은 변의 2배 이상의 길이를 가진 것으로 하여, 산화제가스의 유로의 직선부를 상기 대략 장방형상의 긴 변 방향을 따라서 형성하였다.
Patent KR-20020082475-A (KR)
Title: 통신 기능을 구비한 정보 처리 장치 및 정보 처리 방법
IPC: G06F1/16
Filed: 2001-10-23
Abstract: 본 발명은 전자 기기의 식별 정보를 취득하고, 그 식별 정보에 기초하여 전자 기기와 네트워크를 통해 통신을 행하도록 한 정보 처리 장치로, 휴대 전화기(11)가 퍼스널 컴퓨터(1)의 입력 표시부(2)에 재치되었을 때, 휴대 전화기(11)에 내장되어 있는 RF 태그에 기억되어 있는 휴대 전화기(11)의 전화 번호가 퍼스널 컴퓨터(1)에 내장되어 있는 리더 라이터에 의해 판독된다.  그 전화 번호에 기초하여 휴대 전화기(11)와 퍼스널 컴퓨터(1) 사이에서, 전화 회선이 폐쇄된다.  그 전화 회선을 통해 휴대 전화기(11)와, 퍼스널 컴퓨터(1) 사이에서 데이터가 수수된다.
Patent KR-20020062671-A (KR)
IPC: H04B7/005
Filed: 2001-11-02
Abstract: 연속 타임 슬롯(successive time slots)으로 조직된 데이터를 포함하며 채널을 통하여 수신된 샘플링된 정보 신호로부터 유도된 복소 입력 심볼의 채널 추정 및 역회전을 위한 수신기용 판단 피드백 루프(decision feedback loop)가, 추정 에러의 슬롯 단위 전파를 완화시키기 위하여 각 슬롯마다 루프를 유지 및 재-초기화하도록 구성된다.  이 루프는, 채널 디코딩에 이용되는 복소 소프트 심볼을 형성하기 위하여 복소 입력 심볼을 피드백 신호로부터 유도되는 추정 채널 계수와 곱셈하는 제 1 멀티플라이어(first multiplier), 상기 복소 소프트 심볼로부터 복소 하드 심볼을 형성하는 하드 판단 장치(hard decision device), 상기 정보 신호에서 소정의 일련의 파일럿 비트에 대응하는 일련의 복소 파일럿 심볼을 생성하는 파일럿 생성기(pilot generator), 및 출력에서 피드백 신호를 형성하기 위하여 상기 복소 입력 신호로부터 유도되는 제 1 입력에서의 제 1 신호를 제 2 입력에서의 제 2 신호와 곱셈하는 제 2 멀티플라이어(second multiplier)를 구비한다.  각각의 슬롯은 그 슬롯의 제 1 부분 중에 소정의 일련의 파일럿 비트를 포함하고 있고 그 슬롯의 제 2 부분 중에 일련의 데이터 비트를 포함하고 있기 때문에, 상기 제 2 신호가 슬롯의 제 1 부분 중에 상기 복소 파일럿 심볼로부터 및 그 슬롯의 제 2 부분 중에 상기 복소 하드 심볼로부터 유도되도록, 타이밍 제어에 반응하는 선택기 장치(selector device)가 설치된다.