baber/WOPTO huggingface dataset:
Patent KR-20020021072-A (KR)
Title: Pdp material controlled in moisture content
Inventor: HADANO KAZUO
IPC: H01J11/12
Filed: 2001-09-13
Abstract: PURPOSE: A PDP material controlled in moisture content is provided to form a dielectric layer which has a flat surface, a uniform thickness, and an excellent surface condition with less bubbles remaining in the dielectric layer. CONSTITUTION: Inorganic powder as a plasma display panel material comprises a powdery material containing glass powder. The powdery material has a moisture content adjusted to fall within a range between 0.1 and 2 mass %. The powdery material may include the glass powder alone or may further comprise ceramics powder in addition to the glass powder. The inorganic powder may be used as a paste or a green sheet.
Patent KR-20020021613-A (KR)
Inventor: ANTHONY THOMAS C
IPC: H01L43/08
Filed: 2001-09-14
Abstract: PURPOSE: Data storage devices, which is related to a data storage device including a short-tolerant resistive cell cross point memory array. CONSTITUTION: The memory cells(12) are arranged in rows and columns, with the rows extending along an x-direction and the columns extending along a y-direction. Traces functioning as word lines(14) extend along the x-direction in a plane on one side of the memory cell array(10). Traces functioning as bit lines(16) extend along the y-direction in a plane on an opposite side of the memory cell array(10). There is one word line(14) for each row of the array(10) and one bit line(16) for each column of the array(10). Each memory cell(12) is located at a cross point of a corresponding word line(14) and bit line(16). The MRAM device(8) also includes a row decode circuit(18). During read operations, the row decode circuit(18) applies either a constant supply voltage (Vs) or a ground potential to the word lines(14). The constant supply voltage (Vs) is provided by an external circuit. The MRAM device(8) further includes a read circuit for sensing the resistance of selected memory cells(12) during read operations and a write circuit for orienting the magnetization of selected memory cells(12) during write operations.
Patent KR-20020021358-A (KR)
Inventor: CHOI SU IL
IPC: G11B20/18
Filed: 2001-09-14
Abstract: PURPOSE: A method and an apparatus for detecting and managing a servo sector having a defect on a servo pattern of a hard disk drive are provided to detect servo defects on a disk in a disk drive assembly with an improved method. CONSTITUTION: A hard disk drive includes a housing, an actuator arm placed inside the housing, a head set at the actuator arm, a disk, and a controller. The disk includes a plurality of tracks with the first and second sectors having servo bits that provide burst signals when read by the head. The controller is connected to the head to control reading of the servo bits, and reads the servo bits with respect to the first and second sectors. In addition, the controller judges a burst measurement value of the first sector, and compares the burst measurement value with a reference value to identify latent defects.
Patent KR-20030027171-A (KR)
Title: A non-aqueous electrolyte and a lithium secondary battery comprising the same
Inventor: KIM HAK SU
IPC: H01M10/052
Filed: 2001-09-14
Abstract: PURPOSE: A nonaqueous electrolyte solution and a lithium secondary battery containing the electrolyte solution are provided, to prevent the increase of the thickness of a battery during storage at a high temperature in or after charging and improving the lifetime and the stability of a battery. CONSTITUTION: The nonaqueous electrolyte solution comprises a lithium salt (to the concentration of 0.7-2.0 M); an organic solvent; and a vinyl ester-based compound represented by the formula 1, wherein R1, R2 and R3 are H, a primary, secondary or tertiary alkyl group, an alkenyl group or an aryl group. Preferably the lithium salt is at least one selected from the group consisting of LiPF6, LiBF4, LiClO4, LiCF3SO3, LiAsF6, LiN(CF3SO2)2 and LiN(C2F5SO2)2; and the organic solvent is a solvent mixture of a cyclic carbonate-based solvent and a chain carbonate-based solvent in the ratio of 1:1 to 1:9 by volume, or a solvent mixture of a carbonate-based solvent and a benzene-based solvent in the ratio of 1:1 to 10:1 by volume.
Patent KR-20010099264-A (KR)
Title: 키토산을 이용한 액체 복합비료의 제조방법
Inventor: JUN JAE HYEOK
IPC: C05D9/02
Filed: 2001-09-17
Abstract: 기초모액인 인산2암모늄에 요소를 첨가한 다음 염화가리나 황산가리중 어느 한가지를 첨가하고 거기에 식물생육에 필요한 보조영양액과 키토산 용액, 생리활성겸 전착액을 첨가하여 액체 복합 비료를 얻음으로서 토양의 지력증진은 물론 식물의 생리활성을 증진시켜주면서 토양과 식물에 많은 영양과 에너지를 공급해 주는 비료로서 유용하게 사용할 수 있게된다.
Patent KR-20030028588-A (KR)
Title: Music-mail service system and method for mobile information terminal
Inventor: KIM HEUNG JO
IPC: H04W8/24
Filed: 2001-09-18
Abstract: PURPOSE: A music letter service providing system in a mobile information communication terminal and a method therefor are provided to satisfy users' taste in diverse forms by allowing them to select music, a background image and text, elements of singing room file. CONSTITUTION: A caller is connected through a transmitting unit to a provider wired/wireless portal of a processor via the Internet or a radio network(S100). He/She moves to a music letter menu of the wired/wireless portal(S200). When the caller inputs a destination terminal number(S210), it is checked whether a destination terminal corresponding to the terminal number can support the music letter(S220). If the destination terminal does not possibly support the music letter, the caller is informed that the destination terminal is a type of a mobile phone unavailable for the desired function. If the destination terminal can support the music letter, the caller selects background music and image stored in a singing room server/DB according to the music letter menu and inputs a desired character(S230). The wired/wireless portal combines the selected background music, image and character, constructs a music letter file suitable for the destination terminal and stores it(S240). The wired/wireless portal transfers a music letter file stored position as a short message to the destination terminal(S250). When the caller depresses a send key of the destination terminal, the music letter file is automatically downloaded to the destination terminal(S300).
Patent KR-20020023677-A (KR)
Inventor: ACOSTA ELIZABETH JANE
IPC: G02F1/133
Filed: 2001-09-22
Abstract: PURPOSE: A liquid crystal display device and a method of operating the liquid crystal display device are provided to improve the stabilization of display by ensuring a specific operation characteristic in the lowest energy state. CONSTITUTION: A liquid crystal display device has a layer of liquid crystal material switchable between first and second liquid crystal states. The method of operating the liquid crystal display device comprises the steps of applying a first voltage waveform across an addressable area of the liquid crystal layer of the display device to put the addressable area of the liquid crystal layer into the one of the first and second liquid crystal states having the higher energy when no electric field is applied across the liquid crystal layer and putting the addressable area of the liquid crystal layer into a desired one of the first and second liquid crystal states to obtain a desired display state.
Patent KR-20020025800-A (KR)
Title: Method for design validation of complex ic
Inventor: RAJSUMAN ROCHIT
IPC: G06F17/50
Filed: 2001-09-28
Abstract: PURPOSE: A method for design validation of a complex IC is provided to evaluate and validate the design of a complex IC such as a system-on-a-chip with use of a combination of electronic design automation(EDA) tools and an event based test system with high speed and low cost. CONSTITUTION: The method for design validation of complex IC with use of a combination of electronic design automation (EDA) tools and a design test station at high speed and low cost. The EDA tools and device simulator are linked to the event based test system to execute the original design simulation vectors and testbench and make modifications in the testbench and event based test vectors until satisfactory results are obtained. Because EDA tools are linked with the event based test system, these modifications are captured to generate a final testbench that provides satisfactory results.
Patent KR-20030033451-A (KR)
Title: A manufacturing process of cable suppot for a utility pole
Inventor: KANG TAE HEE
IPC: H02G1/02
Filed: 2001-10-23
Abstract: PURPOSE: A method for manufacturing a support column for an overhead earth wire is provided to reduce manufacturing costs by minimizing manufacturing procedures, while achieving improved mechanical properties. CONSTITUTION: A method comprises the first step of cutting a pipe into a predetermined length; the second step of inserting the cut pipe into a mold(M), and expanding the intermediate portion of the pipe by applying a hydraulic pressure to the inside of the pipe and the pressure applied in the entry direction of the pipe; the third step of expanding the coupling portion of the pipe by increasing the hydraulic pressure; and the fourth step of performing a finishing process for the pipe.
Patent KR-20030039084-A (KR)
Inventor: JUNG DONG MAN
IPC: A47D13/04
Filed: 2001-11-10
Abstract: PURPOSE: Provided is a baby walker which includes a motor at lower side to move itself and enable a baby to play by oneself so that it helps a carer to utilize one's own time efficiently. CONSTITUTION: The baby walker is characterized by comprising the parts of: a support part which is placed at lower side; a board which is placed at upper side of the support part; a charger and a working switch which are placed at rear side of the support part; a rotation wheel which is placed at lower side of the motor; a bevel gear which is placed at the gap between the motor and the rotation wheel; and a CD music player which is placed at front side of the board.
Patent KR-20020041747-A (KR)
Inventor: PARK JUNG HWAN
IPC: F24F11/00
Filed: 2001-11-12
Abstract: PURPOSE: A system of air conditioning pipeline for multi-stage pressure dispersion and pressure reduction, method for controlling pressure of the same and high-rise building equipped with the same are provided to keep inside pressure all over the air conditioning pipeline constant and stable. CONSTITUTION: A system disperses heat pressure, acting in proportion to height of a building, at multiple stages within safe head pressure range and comprises at least one cooling and heating load(400); a heat source supplying system(100); at least one booster pump system(300); and at least one pressure regulating device(600). The cooling and heating load is vertically sectionalized according to head pressure. The booster pump system is placed between the vertically sectionized cooling and heating loads(410,420,430) and comprises booster pumps(PP2); and pump control valves(PCV2). The booster pumps supply heat source of the heat source supplying system to the vertically sectionized cooling and heating loads. The pump control valves keep setup heat pressure. The pressure regulating device is installed between an output side return line of the vertically sectionized cooling and heating loads and the heat source supplying system and comprises a pressure reduction and maintenance devices(PRSD). The pressure reduction and maintenance devices reduce pressure of heat fluid output from the cooling and heating load to keep fixed heat pressure.
Patent KR-20030043165-A (KR)
Title: Apparatus and method for controlling of linear compressor
Inventor: KIM TAE DEOK
IPC: H02P25/06
Filed: 2001-11-27
Abstract: PURPOSE: A control apparatus of a linear compressor and a method thereof are provided to prevent a piston of the linear compressor from being bumped into a valve, and to operate efficiently by minimizing top clearance of the linear compressor according to operation. CONSTITUTION: A control device of a linear compressor comprises a voltage detecting unit(360) detecting voltage applied to the linear compressor; a current detecting unit(370) detecting current applied to the linear compressor; a control unit(330) distinguishing collision of a piston according to the output signals from voltage and current detecting units, and controlling the amplitude of the linear compressor; and a compressor driving unit(350) controlling the amplitude of the piston according to the control unit. The compressor is operated efficiently by restricting collision of the piston and the valve with minimizing the top clearance.
Patent KR-20030044271-A (KR)
Title: A control device for restraining a rudder from gap cavitation
Inventor: HWANG YUN SIK
IPC: B63H25/38
Filed: 2001-11-29
Abstract: PURPOSE: A movement controller is provided to suppress a gap cavitation of a rudder by disturbing the movement passing through a gap of the rudder. CONSTITUTION: A movement controller(11) is vertically fixed in an inner wall near an inner protruded portion of pintle portion in a rudder horn(1). Another movement controller(10) is vertically fixed in an inner wall of a rudder operating portion(2) touching the pintle portion. In the movement controller of the rudder operating portion, a fixing thin plate having a wire brush is fixed in a curved surface of a round bar. In the movement controller of the rudder horn, a wire brush is fixed in a wire and fixed in a curved surface of a round bar through many wire fixing belts. Thereby, the movement controllers suppress a gap cavitation of a rudder and the movement passing through a gap is disturbed without influencing the operation of the rudder.
Patent KR-20020045534-A (KR)
Inventor: BERGER REINHARD
IPC: F16D27/00
Filed: 2001-12-03
Abstract: PURPOSE: An operating apparatus is provided to improve the performance of the system and operation speed, and to extend the life span by automatically actuating a gear or clutch in the power train unit of a vehicle with installing the system in the limit space. CONSTITUTION: An actuator operates an element of an automated clutch or an automated transmission in a vehicle. The actuator includes a housing(4) receiving a toothed rack(10) and a gear engaged with the toothed rack. An electric motor(3) is driven and connected with the gear for shifting the position of the toothed rack relative to the housing. The actuator is spring biased in the predetermined direction by a spring extending between a point on the toothed rack and a point on the housing. The electric motor and the gear are fastened to the housing as the preassembled unit.
Patent KR-20030046642-A (KR)
Title: water supply control system employing multi-motor
Inventor: OH U SEOK
IPC: G05D9/12
Filed: 2001-12-06
Abstract: PURPOSE: A multi-motor water supply control system is provided to reduce the maximum instantaneous power consumption by driving sequentially plural water supply motors according to a predetermined period. CONSTITUTION: A multi-motor water supply control system includes a water level detection portion, a plurality of water supply motors(31-36,40,50), and a water supply motor control portion(60,70). The water level detection portion detects each water level of a plurality of water tanks(21-26). The water supply motors are installed at the water tanks in order to supply the water. The water supply motor control portion controls the water supply motors according to an output signal of the water level detection portion. The water supply motor control portion controls the water supply motors in order to drive sequentially the water supply motors according to a predetermined period.
Patent KR-20030052143-A (KR)
Title: An apparatus for removing slag and burr from upper and lower cutting plane of slab simultaneously
Inventor: SONG GANG HO
IPC: B22D11/126
Filed: 2001-12-20
Abstract: PURPOSE: A slag and burr removing apparatus is provided to prevent a shear part, which removes burrs formed at a lower cutting plane of a slab, from being subject to overload by slantingly installed a lower shear beam. CONSTITUTION: A slag and burr removing apparatus includes an upper shear part(200) for removing torch slag formed at an upper cutting plane of a slab(100), a lower shear part(300) for removing burr formed at a lower cutting plane of the slab(100), a frame(400) for supporting the upper and lower shear parts(200,300), a slab conveying part(500) for conveying the slab(100), and a control section for controlling an operation of each component. The frame(400) has a base frame(401), a vertical frame(402), and a connecting frame(403). The vertical frame(402) has an air cylinder receiving section(404), an upper shear beam receiving section(405) and a lower shear beam receiving section(406).
Patent KR-20030052370-A (KR)
Title: A Cr-free polymeric composition for the treatment of tinplate
Inventor: KIM JIN TAE
IPC: C08F220/18
Filed: 2001-12-21
Abstract: PURPOSE: An emulsion polymerization resin monomer composition is provided, which is used as a treating agent for tin-plated steel and is environmentally friendly owing to free from chromium. CONSTITUTION: The emulsion polymerization resin monomer composition comprises 2-10 parts by weight of acrylic acid; 30-50 parts by weight of butyl acrylate; 5-15 parts by weight of hydroxyethyl methacrylate; 0-25 parts by weight of styrene; and 10-25 parts by weight of methyl methacrylate. Preferably the composition is prepared by using 5-7 parts by weight of at least one kind of nonionic emulsifier selected from the group consisting of octyl phenol ethylene oxide and nonyl phenol ethylene oxide, when it is emulsion polymerized; and the composition is polymerized by pre-emulsion polymerization method.
Patent KR-20030052653-A (KR)
Inventor: KIM CHUNG BAE
IPC: H01L21/283
Filed: 2001-12-21
Abstract: PURPOSE: A method for forming a conductive plug is provided to be capable of increasing the contact surface between the first and second conductive plug. CONSTITUTION: After sequentially forming the first oxide layer(202), a nitride layer(204), and the second oxide layer(206) on a semiconductor substrate(200), the first contact hole(203) is formed by selectively etching the resultant structure for exposing the predetermined portion of the semiconductor substrate. After forming the first conductive plug(210) protruded from the second oxide layer by filling the first contact hole using the first conductive layer, the third oxide layer(212) is formed on the resultant structure. The second contact hole(213) is formed by selectively etching the third oxide layer for exposing the upper and lateral portion of the first conductive plug. Then, the second conductive plug(230) is formed by filling the second contact hole using the second conductive layer.
Patent KR-20030052687-A (KR)
Title: Multi domain Liquid Crystal Display Device
Inventor: LIM JI CHEOL
IPC: G02F1/1337
Filed: 2001-12-21
Abstract: PURPOSE: A multi-domain liquid crystal display is provided to minimize an area where a disclination line is generated and maximize multi-domain effect. CONSTITUTION: A multi-domain liquid crystal display includes the first and second substrates, gate lines(120) and data lines(140) formed on the first substrate to define pixel regions, pixel electrodes(300) respectively formed at the pixel regions, thin film transistors(200) respectively connected to the pixel electrodes, a light-shielding layer formed on the second substrate, and a color filter formed on the light-shielding layer. The liquid crystal display further includes a common electrode formed on the color filter, a dielectric pattern formed on the common electrode, and a liquid crystal layer formed between the first and second substrates. A sub-electrode corresponding to the dielectric pattern is formed on the first substrate.
Patent KR-20030054540-A (KR)
Title: Chute for loading scrap of double side shear
Inventor: CHO DONG RAE
IPC: B65G47/04
Filed: 2001-12-26
Abstract: PURPOSE: A chute device for stacking scraps of a side shearing machine is provided to improve the safety of working, and to prevent delay of process by stacking scraps to a scrap box sequentially with using an electromagnet. CONSTITUTION: A chute system for stacking scraps is composed of a frame(6) fixed close to a belt conveyor(8) transferring scraps(10); a high speed roller conveyor(2) inclined and fixed to the side of the frame near the belt conveyor and composed of plural rotatable transfer rollers; a conical rotary chute(1) arranged and stepped with the same inclination angle with the high speed roller conveyor and rotated and fixed on the frame; and an electromagnet partitioned and installed in the outer periphery of the rotary chute to partially prevent conduction in the lower part for arranging a scrap box(11). Scraps are stacked to the scrap box sequentially by controlling magnetic force of the electromagnet.
Patent KR-20010071808-A (KR)
Title: 패시베이션을 가진 반도체 부품
IPC: H01L21/314
Filed: 1999-07-01
Abstract: 본 발명은 적어도 2 개의 패시베이션 2중층으로 이루어진 패시베이션을 포함한 부품에 관한 것이다.  상기 2 개의 패패시베이션중 층 중에서 최상단 층은 그 하부에 위치한 층의 평면 표면에 디포짓된다.  상기 패시베이션 2중층은 예컨대 실리콘 산화물 및 실리콘 질화물과 같은 상이한 유전체 물질의 2 개 층으로 이루어진다.  개별 패시베이션 층의 각 두께는 패시베이션이 디포짓되는 층의 구조화 치수에 매칭될 수 있다.  따라서 특히 용량적 방법으로 측정되는 지문 센서용으로 적합한 신뢰할 만한 패시베이션이 얻어진다.
Patent KR-20010071932-A (KR)
Title: 강모 홀더를 갖는 솔 및 이 솔의 생산 방법
IPC: A46B9/00
Filed: 1999-07-13
Abstract: 본 발명은 손잡이를 형성하는 강모 홀더 및 이것에 고정되는 강모를 갖는 솔 및 이 솔의 생산 방법에 관한 것으로, 이 강모 홀더는 색채 대비 영역을 갖는데, 이것은 예를 들어, 정보부를 번각한다. 상기 강모 홀더 플라스틱은 적어도 상기 영역에서 색채 변화로 레이져 광선에 대해 반응하는 레이져 광선을 흡수하는 색소로 채워진다. 상기 정보부는 레이져 광선에 의해 상기 강모 홀더에 위생적이고 내구적으로 제공된다. 이것 대신에 적어도 표면에 근접한 영역에서, 상기 강모 홀더가 레이져 광선에 대해 상이한 흡수률을 갖는 2층 형태의 플라스틱을 포함하고, 이것의 상부층은 투명 또는 반투명하며, 낮은 흡수률을 갖는 반면, 하부층은 색채 변화로 반응한다. 또한, 상부층은 레이져가 통과하고, 하부층은 상이한 색채를 가질 수도 있다. 바람직한 영역에서 상부층을 용융 및 기화함으로써, 하부층이 노출되고 상기 정보부가 색채 대비에 의해 보이게 된다. 또한, 상기 솔의 생산 방법도 기재된다.
Patent KR-20010072395-A (KR)
Title: 열가소성 중간층 막
IPC: B32B7/02
Filed: 1999-07-26
Abstract: 고투명 광학 및 안전 유리 적층물 중간층 막 및 광학 적층물을 기술한다.  이러한 막 및 이들의 적층물은, 바람직하게는 메탈로센 촉매와 중합되고, 커플링제, 청정제 또는 핵형성제, 자외선 흡수제, 안료 또는 착색 농축물 및 적외선 차단제와 같은 첨가제로 개질된 극저밀도 폴리에틸렌 및/또는 이의 공중합체를 포함한다.  극저밀도 폴리에틸렌은 EVA 막에 적층되어 광학 적층물 속의 결합능을 개선시킨다.
Patent KR-20010079917-A (KR)
IPC: G06F11/20
Filed: 1999-09-23
Abstract: 폴트-톨러런트 클라이언트-서버 시스템은 1차 서버, 백업 서버, 및 클라이언트를 갖는다.  클라이언트는 요청을 1차 서버로 송신하고, 1차 서버는 임의의 백업 처리와 독립해서 클라이언트에 응답을 송신하는 것을 포함하여, 요청을 수신하고 처리한다.  요청은 정보내의 초기 서버 상태를 포함한다.  1차 서버는 또한, 1차 서버의 상태 정보를 백업 서버로 주기적으로 송신하는 것을 포함하는 백업 처리를 행한다.  클라이언트는 1차 서버로부터 응답을 수신하고, 1차 서버의 상태 정보를 백업 서버로 송신한다.  1차 서버의 상태 정보는 1차 서버에서 백업 서버로의 1차 서버의 상태 정보의 가장 최신 전송 이후에 1차 서버가 취급하는 모든 요청-응답 쌍을 포함한다.  백업 처리를 행하기 위한 1차 서버의 수단은 소정의 시간 간격에 기초하여 주기적으로 활성화될 수 있다.  또 다른 방법으로, 1차 서버의 상태 정보를 저장하기 위한 1차 서버의 메모리가 소정의 양으로 채워질 때 활성화될 수 있다.
Patent KR-20010079924-A (KR)
Title: Protective circuit on an integrated circuit
IPC: H01L21/822
Filed: 1999-09-01
Abstract: A protective circuit for limiting a voltage at a pad of an integrated circuit includes a threshold selector connected between the pad and ground. The input voltage to the threshold selector is the pad voltage. The threshold detector includes a first transistor where load path is connected to the pad. The central terminal of the first transistor is maintained at a threshold voltage derived from the pad voltage. A second transistor has its control terminal connected to a second terminal of the load path of the first transistor. The load path of this second transistor is connected between the pad and ground.
Patent KR-20010088835-A (KR)
IPC: B31D5/00
Filed: 1999-10-01
Abstract: 완충변환 스티칭/압인 부재들은 각각 회전 중에 맞물리게 결합하는 다수의 방사상 밖으로 연장하는 돌출부들을 포함한다. 상기 원자재의 겹칩부를 연동하기 위한 적어도 한 줄의 탭들을 형성하기 위하여 상기 원자재의 겹침부 내에 슬릿들의 줄을 절삭하기 위해서  한 스티칭 부재는 오목부를 포함하고 상기 다른 스티칭 부재는 상기 오목부 내에 수용되는 절삭면들을 포함한다. 상기 절삭면들은 상기 제 2 스티칭 부재의 인접한 돌출부들 사이에 방사상으로 위치되고 인접한 돌출부들 사이의 원주 간격보다 적은 원주 사이의 크기를 갖는다. 추가적으로 또는 선택적으로 상기 돌출부들은 맞물림 돌출부들 사이에 과대한 백래시가 있도록 형성된다.
Patent KR-20010085892-A (KR)
Title: 복사 방지 시스템 및 방법
IPC: G06F1/00
Filed: 1999-10-06
Abstract: 본 발명의 복사 방지 시스템은 서명 방법 및 가변키를 사용하는 코딩 또는 암호화 방법의 조합이다.  데이터 세트는 미리 결정된 장치에 대해서만 기록되며, 적당한 인증시에만 판독 및 해독을 위해 호스트로 릴리스된다.  암호화된 데이터 세트를 복사하는 것은 완전히 쓸모없으며, 이는 데이터 세트가 장치의 고유 식별자(예를 들면, 일련번호)로 서명되기 때문이다.