baber/WOPTO huggingface dataset:
Patent KR-20020081816-A (KR)
Title: The turntable apparatus for disk drive
Inventor: LEE DONG U
IPC: G11B17/028
Filed: 2001-04-19
Abstract: PURPOSE: A turntable device of a disk drive is provided to accurately meet a turntable with a rotation axis of a spindle motor at right angles without special management, thereby improving operational reliability of the disk drive and reducing the production cost. CONSTITUTION: A turntable device of a disk drive includes a fixed stopper(40) fixedly installed at a rotation axis(32) of a driving source, a turntable(50) secured on the fixed stopper and rotating with the rotation axis, a guide cap(60) installed at the rotation axis and having an elastic member(62) interposed between the guide cap and the turntable, wherein the fixed stopper includes key parts(47,47') on the top in a longitudinal direction of the rotation axis; the turntable includes key grooves(55,55') corresponding to the key parts, so that the turntable rotates with the rotation axis.
Patent KR-20020081858-A (KR)
Title: Thin film transistor plate, fabricating method of the plate and liquid crystal display
Inventor: KIM DONG GYU
IPC: G02F1/136
Filed: 2001-04-20
Abstract: PURPOSE: A thin film transistor substrate, a method for manufacturing the same, a liquid crystal display are provided to easily repair wiring by a laser irradiation progressed to solve inferior contact of a drain electrode and a pixel electrode. CONSTITUTION: A thin film transistor substrate includes a substrate; a plurality of gate wiring(Gn,...,Gn-1) formed on the substrate, each including a main gate line(22), an auxiliary gate line(29), a gate electrode(26), a gate pad(24) formed at one end of the main gate line; a gate insulating film covering the gate lines; semiconductor patterns(42) formed on the gate insulating film; a plurality of data wiring, each including a data line(62) formed on the gate insulating film, a source electrode(65) connected to the data line for contacting with the semiconductor pattern, a drain electrode(66) contacting with the semiconductor pattern corresponding to the source electrode and placed at a gap with the auxiliary gate line of the gate wiring placed at the front end; a protective film covering the data wiring; first, second and third contact holes(72,74,76), each revealing the drain electrodes, the data pads, the gate pads; pixel electrodes(82) contacting with the drain electrodes through the first contact holes, auxiliary data pads(84) and auxiliary gate pads(86), each contacting with the data pad and the gate pad through the second contact hole and the third contact hole.
Patent KR-20010104632-A (KR)
Title: 기준구멍 천공기
IPC: B23Q3/02
Filed: 2001-04-26
Abstract: 본 발명은 기준구멍 천공기의 가동 테이블 이동시에 가동 테이블상에 적재한 프린트 배선판과 가동 테이블의 위치 어긋남을 방지하는 것을 목적으로 하며, 이것을 위한 수단으로서는, 기준구멍 천공기(1)의 가동 테이블(12)상에 작업물인 프린트 배선판(도시하지 않음)을 적재한다. 작업물은 가동 테이블(12)에 다수 뚤려진 세공(도시하지 않음)에 가해진 부압의 에어에 의해 흡인 고정된다. 배선판 누르개(71)의 중앙부에 회전축이 가동 테이블(12)의 이동에 의해 회전하는 누름 롤러(72)를 설치하고, 이 누름 롤러(72)가 단독으로 오르내림이 가능하게 한다. 작업물이 가공 위치에 삽입되면, 가공 시작 위치에서 배선판 누르개(71)와 누름 롤러(72)가 하강하고, 배선판 누르개(71)는 가동 테이블 정지시에 작업물을 가압하고, 누름 롤러는 가공 종료까지 작업물을 가동 테이블(12)에 가압하여 위치 어긋남을 방지한다.
Patent KR-20010103651-A (KR)
Title: 의료용 설치공구
Filed: 2001-05-07
Abstract: 인공 디스크 보철물과 같은 대상물을 인접 척추 사이에 설치하기 위한 공구는 지지대에 의해서 분리된 한쌍의 대향 레버를 포함한다.  블레이드 팁은 레버의 원심 단부에 배치된다.  푸셔 블록은 푸셔 로드의 전방 운동에 의해서 작용할 때, 지지대의 원심방향에 놓여지며, 인공 디스크 보철물을 원심방향으로 이동시킨다.  블레이드 팁은 디스크가 척추 몸체 사이에 놓여질 때까지 디스크가 전방으로 이동하여서 그에 의해서 척추 몸체가 분리되도록 실행할 때, 인접 척추 몸체 사이에 삽입된다.  한 실시예에서, 블레이드 팁의 길이는 선택적으로 조절될 수 있다.
Patent KR-20010078913-A (KR)
Title: Sound-to-vibration conversion apparatus
Inventor: AN CHI YUP
IPC: H04R25/00
Filed: 2001-05-17
Abstract: PURPOSE: A high output sound-vibration converting apparatus is provided, in which an electromagnet having an iron core and inertial weight is employed, to thereby obtain high output vibration energy and minimize thermal loss from the electromagnet. CONSTITUTION: A sound-vibration converting apparatus comprises magnets(11,11') each of which has an N-pole and an S-pole; and electromagnets(13,13') each of which is arranged to contact the plane where N-pole and S-pole of the magnet are formed. Each of magnets is fixed to a housing(12), and each of electromagnets is arranged to rotate by rotating shafts(15,15'). The electromagnet reciprocates in such directions to get close to or away from the N-pole or S-pole of the magnet in accordance with the interaction between the polarity formed at the electromagnet by the acoustic signal applied to the electromagnet and the N-pole and S-pole of the magnet. Each of electromagnets has inertial weights, respectively, so as to increase the inertial force of the reciprocating movement of the electromagnet, thus vibrating a frame(14) to which the magnet is fixed.
Patent KR-20020090385-A (KR)
Title: Seat for automobile
Inventor: KIM SU HWAN
IPC: B60N2/18
Filed: 2001-05-23
Abstract: PURPOSE: A seat of a vehicle is provided to relieve fatigue of a driver during traveling by applying pressure to the femoral region according to the height of the driver with adjusting an air bag embedded in a seat cushion. CONSTITUTION: A seat(10) for a vehicle is composed of a pressure sensor(12) formed in the front of a seat cushion(11) to detect pressure applied to the femoral region; an air bag(13) formed in the lower part of the pressure sensor to transmit pressure to the thigh of a driver; a compressor(14) compressing and outputting air; a pressure regulating valve(15) supplying and discharging air from the air bag; a control unit(16) controlling air from the compressor; and an ECU(Electronic Control Unit)(17) operating the air bag according to data from the pressure sensor. Fatigue is reduced by applying pressure to the femoral region according to the height of the driver.
Patent KR-20020092482-A (KR)
Inventor: BAE JEONG UN
IPC: H01J37/30
Filed: 2001-06-04
Abstract: PURPOSE: An ion flux improved ion beam source is provided to improve the amount of flux of ions by reforming a grid for extracting and accelerating ion beams. CONSTITUTION: An RF(Radio Frequency) type ion source includes a plasma generation chamber. A gas supply portion is formed on a ceiling of the plasma generation chamber. An inductive coil is wound on an outer wall of the plasma generation chamber. The inductive coil is connected to an RF match box. The RF match box is connected to an RF power supply. A double grid assembly having a multiple ion beam passing portion(20) is formed at a lower end portion of the RF ion source. The double grid assembly includes two grids. The first grid(15a) is connected to a positive voltage power supply portion. The second grid(15b) is connected to a grounding portion. Positive ions of the plasma generation chamber are accelerated if a strong electric field is generated by a voltage difference between the first and the second grids(15a,15b). An insulating region(17) is formed between the first and the second grids(15a,15b). The amount of positive ions extracted from an ion source is controlled by controlling the voltage different between the first and the second grids(15a,15b) or the thickness of the first and the second grids(15a,15b) or a gap between the first and the second grids(15a,15b).
Patent KR-20030000115-A (KR)
Inventor: CHO JAE HYEOK
IPC: H05K13/02
Filed: 2001-06-22
Abstract: PURPOSE: A stacker for a tray feeder is provided to achieve improved workability and stability by mounting electronic component tray plate in an accurate and safe manner through the use of a magazine equipped with alignment bars. CONSTITUTION: A stacker(100) for a tray feeder, comprises a plurality of frames(111,112,113) forming a contour of the stacker; an elevator(200) movable in a vertical direction with respect to an auxiliary frame(140) from among frames; a driving unit for driving the elevator; and a magazine(300) for accommodating a tray plate(600) where electronic component trays are mounted, and which is mounted onto the elevator. The driving unit includes a ball screw(130) for moving the elevator in a vertical direction; a motor(160) for driving the ball screw; and a linear motion guide(141) for guiding the elevator. The magazine includes a guide plate for guiding the tray plate; alignment bars for alignment of the tray plate; and cylinders for driving alignment bars.
Patent KR-20030001696-A (KR)
Title: assembled brush of spin scrubber equipment
Inventor: JUNG YUN IL
IPC: H01L21/304
Filed: 2001-06-26
Abstract: PURPOSE: A brush assembly of spin scrubber equipment is provided to prevent damages of a wafer and a circuit pattern formed on the wafer by coupling a brush body including a brush with a rotary shaft and a coupling body fixed to the rotary shaft. CONSTITUTION: A rotary shaft(30) is driven or rotated by a driving device or a rotary device. A fixing groove(32) is formed on a sidewall of the rotary shaft(30). A coupling body(34) is located at a lower side of the rotary shaft(30). The rotary shaft(30) is formed with a head portion(34a) and a neck portion(34b). An insertion hole is formed on an upper face of the head portion(34a). A combination hole is formed at one side of the head portion(34a). A combination portion(40) is inserted into the combination hole in order to fix the coupling body(34) to the rotary shaft(30). A plurality of balls(42) are inserted into the neck portion(34b). A coupling cover(48) is installed on an outer surface of the coupling body(34). A projection portion(50) is used for limiting an inserting position of the head portion(34a) of the coupling body(34). A support groove(56) is formed at an upper portion of a brush body(54).
Patent KR-20020002283-A (KR)
Inventor: KANEHISA TAKANORI
IPC: F16D27/04
Filed: 2001-06-29
Abstract: PURPOSE: To restrain a diametrical dimension around an input shaft from becoming large even when two lubrication circuits are provided to facilitate control of lubricating oil quantity of an input clutch used in place of a torque converter. CONSTITUTION: The input clutch 4, comprising an electromagnetic clutch 28, an input clutch pack 29 and a loading cam 30, transmits rotation of an engine to an input shaft 5, which rotation is then inputted to a speed change unit 7 through a change-over mechanism 41 for forward/backward drive in reversibly rotational way. Lubrication of the input clutch 4 is performed by the following circuitry. A portion of the input shaft 5 fitted in a hollow sleeve 27 is made smaller in diameter and an annular clearance 5a communicating to the input clutch 4 is formed in the fitting portion therebetween, and a first lubrication circuit 52 for the input clutch 4 which is configured to contain the clearance is provided, and further a hollow bore 5b communicating to the input clutch 4 is formed in the input shaft 5 and a second lubrication circuit 53 for the input clutch 4 which is configured to include the bore is arranged. Then, the control of lubricating oil quantity to the input clutch 4 is performed by supplying the lubricating oil from the first lubrication circuit 52 alone when the clutch is in engaged or in disengaged condition, or by supplying the lubricating oil from both of the first lubrication circuit 52 and the second lubrication circuit 53 when the clutch is in slip condition.
Patent KR-20020006582-A (KR)
Inventor: ITO TADAO
IPC: B21D5/01
Filed: 2001-06-29
Abstract: PURPOSE: A loop hanger for a seat belt and method for manufacturing the same is provided to be maintained with the slidability of the webbing belt without being influenced by reduction of anti-gum up property and reduce fraction defective or reduce an occurrence ratio of inferior goods. CONSTITUTION: A loop hanger for a seat belt(10) which slidably hangs a seat belt webbing is provided with a base member(20) made of a metal plate and having a slot(21) through which the seat belt webbing is moved, wherein the slot(21) is constituted with a long side portion(21a) extending in a generally horizontal direction and a pair of left and right short side portions communicating with left and right end portions of the long side portion(21a) and extending downwardly, a portion of the base member(20) surrounded by the long side portion(21a) and the pair of short side portions is curved smoothly from a side of the long side portion(21a) in a generally C-shaped sectional configuration, and a curved face(21f) formed by curving the portion of the base member(20) serves as a portion(20a) through which the seat belt webbing is turned back.
Patent KR-20020007164-A (KR)
Title: Liquid crystal display device
Inventor: HASEGAWA SHINJI
IPC: G02F1/1339
Filed: 2001-07-06
Abstract: PURPOSE: To uniformly keep the gap between transparent substrates regardless of the temperature such as normal temperature or high temperature. CONSTITUTION: The device has transparent substrates disposed facing each other through a liquid crystal and has a plurality of spacer formed as fixed to the side of one transparent substrate and supporting the other substrate. The spacer consists of a first spacer and a second spacer. The first spacer is formed from of a material having high elasticity than the second spacer and is formed higher.
Patent KR-20030004954-A (KR)
Title: Protecting device for circular sawing machine
Inventor: JEONG WON DAN
IPC: B27G19/02
Filed: 2001-07-07
Abstract: PURPOSE: A rounding saw machine protecting unit is provided to improve the workability of a rounding saw machine and to automatically protect a blade section of a rounding saw machine regardless of sort and thickness of timber. CONSTITUTION: A rounding saw machine protecting unit includes a division blade(21) having an arcuate contact surface. A safety cover(22) receives the division blade(21) at a lower end thereof. The safety cover(22) is formed at a front upper portion thereof with a window(28). A guide slot(23a) is formed at a rear end of the safety cover(22). A horizontal connecting rod(23) is mounted between the division blade(21) and the safety cover(22). A first connecting member is provided to rotatably connect a lower end of the horizontal connecting rod(23) to the division blade(21). An upper end of a second connecting member is rotatably connected to the horizontal connecting rod(23), and a lower end of the second connecting member is fixed to the safety cover(22).
Patent KR-20030004959-A (KR)
Title: Method for retransmitting packet data in high speed downlink packet access communication system
Inventor: CHOI SEONG HO
IPC: H04W80/02
Filed: 2001-07-06
Abstract: PURPOSE: A method for retransmitting data of a system using HSDPA(High Speed Downlink Packet Access) is provided to decide whether to request retransmission or discard received data, according to the location of non-received data generated in an RLC(Radio Link Control) layer of a communication system using the HSDPA. CONSTITUTION: When an RLC entity receives a MAC-DATA-IND primitive from a MAC(Medium Access Control) entity(800), whether RLC-PDUs(RLC-Protocol Data Unit) are included in the MAC-DATA-IND primitive is checked(801). If not, the RLC entity decides that non-received RLC-PUU are generated on an Uu interface, and the steps are ended(801-1). If included in the step 801, the RLC entity checks the SN(Sequence Number) of the included RLC-PDUs(801). The RLC entity checks whether non-received RLC-PDUs exist(803). If so, the RLC entity decides that the non-received RLC-PDUs are not generated on the Uu interface and applies an R'99 RLC operation to the non-received RLC-PDUs, then the steps are ended(803-1). If non-received RLC-PDUs do not exist in the step S803, the RLC entity check the SN of entire RLC-PDUs(804) and checks whether non-received RLC-PDUs exist(805). If so, the RLC entity checks whether the non-received RLC-PDUs are generated on the Uu interface(805-1). If so, the RLC entity applies a modified RLC operation to the non-received RLC-PDUs, and the steps are ended(805-2).
Patent KR-20030008767-A (KR)
Title: Write master signal generating circuit in sram using dram cell
Inventor: KIM JONG YEOL
IPC: G11C7/00
Filed: 2001-07-20
Abstract: PURPOSE: A write master signal generating circuit is provided to prevent writing of data received to a memory cell according to the address of a previous frame during a current frame, when a write command is performed after a read command of a shorter period than that of a specification is carried out. CONSTITUTION: A write access recognition means(600) generates a write access signal(WRAC) in response to a chip select signal(CS), a row active signal(ACT) and a write enable signal(WE). A standby write enable recognition means(650) generates a standby write signal(WRSET) in response to a standby signal(RSV) and the write enable signal(WE). In the standby write enable recognition means(650), a write pulse generator(700) generates a write pulse signal(WETDP) activated according to activation of the write enable signal(WE), and a standby write enable confirming part(800) generates the standby write enable signal in response to the signals(RSV,WETDP). A write master generating means(900) generates a write master signal(WRAMS) activated when the write enable signal(WE) is activated and the standby write signal(WRSET) is inactivated.
Patent KR-20030012138-A (KR)
Title: Organic electro luminescent element and methode for covering its
Inventor: KIM HUN
IPC: H01L51/52
Filed: 2001-07-30
Abstract: PURPOSE: An organic electro-luminescence device and a method for sealing the same are provided to prevent the damage on an adhering portion between a substrate and a flat plate as a cap by hardening effectively an adhesive between the substrate and the flat plate. CONSTITUTION: A substrate(30) is formed with a glass material or a plastic material or a metallic material. An ITO electrode(32) is formed on the substrate(30). The ITO electrode(32) is used as a positive pole. An organic luminant layer(34) is formed on the ITO electrode(32). A conductive electrode(36) is formed on the organic luminant layer(34). The conductive electrode(36) is used as a negative pole. A luminant portion(38) is formed with the ITO electrode(32), the organic luminant layer(34), and the conductive electrode(36). A flat plate(40) is adhered on an upper portion of the luminant portion(38) by using an adhesive(42). A through hole(45) is formed at a predetermined portion of the flat plate(40). A dehumidifying agent(49) is formed on a receiving groove(48) of a lower face of a substrate(30) in order to remove humidity. The through-hole(45) is filled with a hardener(46). The luminant portion(38) is shielded by forming a welding portion(44) on the hardener(46).
Patent KR-20030012579-A (KR)
Title: Artificial manufacturing method of activated humic substance
Inventor: SEO HUI DONG
IPC: C05F11/02
Filed: 2001-08-01
Abstract: PURPOSE: Provided is an artificial production method of humus materials, being in the forms of fulvic acid and chelatic minerals fulvate, with self oxidation, catalytic deodorization, catalytic formation of humics, and mineral supply. CONSTITUTION: The humus materials are artificially produced by the following steps of: preparing liquid fulvic acid by treating peat with an alkali, removing insoluble humin materials, adding acids(H2SO4, HCl, etc.) to adjust pH of the liquid less than 2, resulting in formation of humic acid, precipitates, and fulvic acid, liquid, and dehydrating; adding minerals changed into allophane to the fulvic acid to get chelatic minerals fulvate, wherein minerals are changed into allophane by treating volcanic ash soil(rhyolite or dacite), pumice or fly ash with acids to be pH2, and heating at 90-100deg.C; adding FeSO4 and H2O2 to be oxidation reduction potential(ORP) of +700mV to +1100mV for formation of fulvic acid peroxide, electrolyzed oxidizing water; and aging. The formed humic materials, having large quantity of chelatic minerals fulvate and polyphenol oxidase, are processed by mixing with bentonite and solidifiers(cement, inorganic solidifier and phenol) and pelletizing.
Patent KR-20020013417-A (KR)
Inventor: TATSUNO KOJI
IPC: B25B21/02
Filed: 2001-08-07
Abstract: PURPOSE: To provide a striking torque generator for a hydraulic torque wrench, offering durable, small and simple mechanism for generating great and stable striking torque by eliminating vanes fitted through a spindle. CONSTITUTION: The striking torque generator comprises the spindle 3, a cam 4 having cam grooves 41a, 41b formed in the outer periphery face of the spindle 3 so as to be fitted through the spindle 3 slidably in the axial direction with no rotation and oil introducing holes 42a, 42b formed inside passing therethrough in the axial direction, a cylinder C housing the base end of the spindle 3 and the cam 4 and having oil chambers A, B formed with the cam 4 therebetween, in which an operating oil is filled, pins 81, 82 protruded on the inner periphery face of the cylinder C and fitted through the cam grooves 41a, 41b of the cam 4, a driving shaft 23 connected to a driving source for rotationally driving the cylinder C, and a check valve 5 for shutting off the distribution of the operating oil between the oil chambers A, B formed with the cam 4 therebetween by selectively closing the oil introducing holes 42a, 42b formed in the cam 4 corresponding to the rotating angle of the cam 4 relative to the cylinder C.
Patent KR-20030022429-A (KR)
Title: Implementation method of fast all-optical and logic gate
Inventor: OH SE GWON
IPC: G02F3/00
Filed: 2001-08-14
Abstract: PURPOSE: A method for realizing high-speed optical logic multiply is provided to realize high-speed logical multiply by using a reversible cycle of the normal state and K state of bacteriohodopsin. CONSTITUTION: An Nd:YAG pulse laser(120) projects a pumping light pulse of predetermined wavelength to an optical element(130) including a bacteriohodopsin layer(134) to excite bacteriohodopsin to a K state. A He-Ne continuous wave laser(110) projects a signal light in an absorbing wavelength band of the bacteriohodopsin to the optical element. The optical element transmits the signal light at strength according to logical value "1" by using change in transmissivity according to the excited state and the normal state returning of the bacteriohodopsin. A narrow band filter(210) filters noise from the signal light.
Patent KR-20030016971-A (KR)
Title: lnner Room Temperature Rising Prevention Structure of Vehicles
Inventor: LEE GEUN WON
IPC: B60H1/26
Filed: 2001-08-23
Abstract: PURPOSE: A structure for preventing excessive rise of indoor temperature of a vehicle is provided to prevent indoor temperature from excessively rising during parking in summer. CONSTITUTION: An air path pipe(5) is penetratingly built between a housing(3) of an outside mirror(2) installed on a side of a front pillar and a garnish(4) attached on an inside of the front pillar. A plug(6) is installed on a path inlet(5a) of a garnish side air path pipe to open and close the path inlet as needed. A path outlet(5b) of the air path pipe is placed lower than the path inlet and opened toward the ground.