baber/WOPTO huggingface dataset:
Patent KR-20000004007-A (KR)
Title: Manual focusing apparatus of camcoder
Inventor: JANG GYEONG JIN
IPC: H04N5/232
Filed: 1998-06-30
Abstract: PURPOSE: A manual focusing apparatus is provided to improve complicated structure of a com-shaped teeth of a manual focusing ring in a camcorder. CONSTITUTION: The focusing apparatus comprises; a fixed ring having fixed terminals; a rotary ring coupled to the fixed ring and including a rotary terminal selectively connected to one of the fixed terminals of the fixed ring and a reference terminal for grounding a signal applied from the rotary terminal; a focusing variable part(30) for, when the rotary terminal is connected to a selected fixed terminal, outputting a signal value on the connection or disconnection; and a micom(35) to which the fixed terminals of the fixed ring are respectively connected. A focusing variable part(30) has plural full-up resistors(R0) of which one ends are respectively connected to the micom and the other ends are grounded to earth.
Patent KR-20000007690-A (KR)
Title: Micro electrostatic lens and fabrication method thereof
Inventor: LEE YONG JAE
IPC: H01J37/04
Filed: 1998-07-06
Abstract: PURPOSE: The micro electrostatic lens improves the reliability and the accuracy of a lens by preventing the electrical damage due to the repeated anodic bonding and by simplifying the process of aligning a hole formed on an electrode. CONSTITUTION: The method comprises the processes of: preparing a first(51) and a second wafer(51a) having a first insulating film(52) one of the top and the back surface; forming a first conductive layer(53) on the top and the back surface of each wafer; forming a first hole(54) on the first conductive layer on the first wafer by patterning the first conductive layer, and forming a first conductive layer pattern(53a, 53b) on its back surface and removing the first conductive layer on the back surface of the second wafer; bonding the top surface of the first wafer with the back surface of the second wafer; forming the same pattern as the first conductive layer pattern by patterning the first conductive layer on the second wafer; forming a second conductive layer(56) by intervening a second insulating film(55) on each wafer including the first conductive layer; forming a second hole(54a) on the second conductive layer on the first wafer to align with the first hole, and forming a third hole(54b) on the second conductive layer on the second wafer; and removing the wafer and the insulating film selectively between the first and the second hole, between the first and the third hole to reveal the first conductive layer around the first hole.
Patent KR-20000013072-A (KR)
Title: Block state recovering method for channel device in mobile communication base station
Inventor: LEE JAE HWAN
IPC: H04B7/216
Filed: 1998-08-04
Abstract: PURPOSE: A method of processing failure in a channel device of a cellular system's base station using code division multiple access technique. CONSTITUTION: The inventive method includes the steps of: reporting a failure to a channel control processor by a channel card if one of channel devices has a failure, and making a transition of the corresponding channel device to a block state; waiting a channel removal message from the channel control processor; shutting down the channel device having the failure if the channel removal message; recovering the shut-down channel device to an idle state; waiting a channel set message from the channel control processor; and making a transition to the set channel state if the channel setup message from the channel control processor; and making a transition to the set channel state if the channel set message is received. This invention can remove the process of loading a channel card by channel matching processors by shutting down a corresponding device with a failure.
Patent KR-20000014466-A (KR)
Title: Apparatus for preventing mis-input of switch input and method
Inventor: CHO SUN HAK
IPC: H03K17/00
Filed: 1998-08-21
Abstract: PURPOSE: An apparatus and method for preventing mis-input are provided to prevent mis-input by chattering in case checking input at switch even removing the capacitor so as to prevent a noise from flowing into a switch input circuit from ground through a capacitor. CONSTITUTION: A method for preventing mis-input comprising the steps of: storing(S100) a value inputted through port B into memory A in CPU if a switch(S2) is on state, discriminating that the time for input of the value passed 100 micro second, performing continuously till passed if the time did not pass; comparing(S200) a firstly inputted value and a secondly inputted value at the CPU, storing currently inputted value into memory B in the CPU if both values are same, performing step(S400) if both values are different; discriminating(S300) that the value inputted through port B passed 100 micro second, performing continuously till passed if the value did not pass, reading thirdly inputted value if the value passed, discriminating that the read value is same with the value stored in the memory B, storing the thirdly inputted value into memory C in the CPU if same, and performing the step(S400) if different; discriminating(S400) that a value stored in the memory C in the CPU is a value store in an optional memory D, storing the value of the memory C into memory D if different, storing the value of the memory C into an optional memory E if same, discriminating that the value of the memory C and the value of the memory E are same, storing the value of the memory C into memory E if different, admitting value of the current memory C as a value being stored into the CPU and returning.
Patent KR-20000015514-A (KR)
Title: Method for beginning control input to prevent consumption of overpower of motor
Inventor: CHO YEO WOOK
IPC: H02P1/16
Filed: 1998-08-31
Abstract: PURPOSE: A method for beginning control input provided to prevent consumption of overpower of a motor by controlling the reference input of initial driving of the motor to be inputted according to the property of the motor. CONSTITUTION: A reference input inputted to controller(100) for driving a motor is applied constantly. The controller(100), received the reference input, applies a control signal required for driving a driving circuit(300) to a D/A converter(200). The D/A converter(200) converts the control signal to an analog signal. The driving circuit(300) drives the motor(400) by the analog signal. The rotation speed of the motor(400) is detected by a speed sensor(500) arranged at the motor(400) and is applied to the controller(100)The reference input and detection result are compared by the controller(100) and a changed control signal is applied.
Patent KR-20000018329-A (KR)
Title: Concentrative cooling device and method of refrigerator
Inventor: LEE CHANG WOO
IPC: F25D17/00
Filed: 1998-09-01
Abstract: PURPOSE: A concentrative cooling device and method of a refrigerator are provided to cool by concentrically supplying the cold air after exactly sensing the receiving position and amount of foods within the same shelf. CONSTITUTION: A concentrative cooling method has the steps of: judging whether the temperature of a refrigerator is over a certain temperature after storing new food; returning to the first step if the temperature of the refrigerator is over the certain temperature and judging whether the temperature of the refrigerator is the same as the certain temperature after turning on a right side cold air vent(25a, 25b, 25c) and turning off a left side cold air vent(24a, 24b, 24c) when a right side position sensing switch(21) is on after turning on an electronic damper(20) if the temperature of the refrigerator is over the certain temperature; returning to the second step if the temperature of the refrigerator does not reach the certain temperature and turning off the electronic damper if the temperature reaches the certain temperature.
Patent KR-20000019275-A (KR)
Title: Biaxial orientation depositing polyester film for magnetic recording medium
Inventor: LIM DAE WOO
IPC: G11B5/62
Filed: 1998-09-10
Abstract: PURPOSE: A biaxial orientation depositing polyester film for a magnetic recording medium is provided, which is suitable of a magnetic recording material because an abrasion resistance is excellent and a surface flatness and a diurnal activity are excellent. CONSTITUTION: The biaxial orientation depositing polyester film for a magnetic recording medium comprises: a hexahedron type carbonic acid calcium particle which a surface is processed by a macromolecule polycarvone acid class copolymer including a polyacrylic acid, a polyacrylic acid ammonium salt, and a polymetaacrylic acid salt on both surface layers of a film; a microcolloidalsillica particle which is distributed and processed by a cobalt system compound; and an intermediate layer which a particle is not added. Thereby, it is possible to manufacture the biaxial orientation depositing polyester film as a high yield rate.
Patent KR-20000020320-A (KR)
Title: Actuator for hard disk drive
Inventor: CHO JONG MIN
IPC: G11B5/48
Filed: 1998-09-19
Abstract: PURPOSE: An actuator for hard disk drive is provided to uniformly maintain a deflation phenomenon by installing a plurality of connection body to an inner bobbin located at an inner side around a coil. CONSTITUTION: An arm(102) and a bobbin(120) are oppositely formed around a body (101) in which a pivot bearing (101a) is installed. A suspension(103) has a head(104) and is installed to a side portion of the arm(102). The head(104) installed to a side portion of the suspension(103) is loaded on each disk. The bobbin(120) has an outer bobbin(122) and an inner bobbin(123), and a coil(121) is installed between the outer bobbin(122) and the inner bobbin(123). A rib(123a) is formed to a boundary portion of the inner bobbin(123) and the coil(121). A plurality of connection bodies(125) are formed for connecting a center portion(124) of the inner bobbin(123) to a certain portion of the rib(123a).
Patent KR-20000021924-A (KR)
Title: Method for testing tft array substrate
Inventor: HAM JI HOON
IPC: G02F1/13
Filed: 1998-09-30
Abstract: PURPOSE: A method for testing TFT array substrate is provided to improve the reliability of short test of a line by charging a pixel electrode and detecting a charge check point of the pixel electrode during a (-)gate signal period. CONSTITUTION: A plurality of gate bus lines(60) and a plurality of data bus lines(70) are formed in a matrix. A TFT(37) is connected to gate bus lines(60) and data bus lines(70) at a cross point of gate bus lines(60). Pixel electrodes(a1-a16) are connected to the output terminal of the TFT(37) and is formed for having gate bus lines(60) and data bus lines(70) as a boundary region. A gate pad(160) is connected to one side portion of gate bus lines(60). A data pad(170) is connected to one side portion of data bus lines(70). A dummy metal bar(130) and a common electrode(90) are formed at other side portion of gate bus lines(60) and data bus lines(70).
Patent KR-20000025147-A (KR)
Title: Collet having wide connection area and method for manufacturing the same
Inventor: CHOE SANG KUK
IPC: H01R13/648
Filed: 1998-10-08
Abstract: PURPOSE: A collet having a wide connection area is provided to obtain a complete contact in a structure on connecting female and male connectors by machining slits in the collet and re-machining the inner diameter of the collet in a circular shape by a clamp interval. CONSTITUTION: A collet has a hollow sleeve shape. Plural slits are formed in longitudinal direction to penetrate a peripheral surface of the sleeve and then to meet the hollow portion. The collet is composed of separated segments(1) to form the slits. Each internal diameter of the separated segments(1) is the same as the diameter of a male connector(3) inserted into the hollow portion of the sleeve. The internal diameter of each of the segments(1) has a structure that the internal peripheral surfaces of the segments(1) completely contacted with a peripheral surface of the male connector(3).
Patent KR-20000026121-A (KR)
Title: Method for manufacturing semiconductor acceleration sensor
Inventor: LEE SEUNG HWAN
IPC: H01L29/84
Filed: 1998-10-17
Abstract: PURPOSE: A method for manufacturing a semiconductor acceleration sensor is provided to prevent damage of demagnetization wires and circuits, manufactured on a silicon wafer by joining an upper and a lower supporting plate which supports the silicon wafer in low temperature, by composing the upper/bottom supporting plate with silicon materials, and to prevent twisting of the silicon wafer and the supporting plates not to receive cooling and thermal stress. CONSTITUTION: A method for manufacturing a semiconductor acceleration sensor comprises the steps of: evaporating an alloy layer to be pasted with soldering paste(7) in edge grooves on an upper/bottom surface of a silicon wafer; coating the soldering paste on edges of an upper/bottom supporting plate(5) to correspond to the alloy layer; uniting the upper/bottom supporting plate so that each layer thereof can correspond to the upper/bottom surface of the silicon wafer; melting the paste to combine the silicon wafer and the upper/bottom supporting plate, by joining the wafer with metal layers of the upper/bottom supporting plate; and letting wafers to move in floating fashion to join the melted soldering paste; and joining the self-aligned wafers by cooling.
Patent KR-20000028032-A (KR)
Title: Method for manufacturing polar plate for lithium ion battery
Inventor: JO HEON KU
IPC: H01M4/38
Filed: 1998-10-30
Abstract: PURPOSE: A method for manufacturing a pole plate for lithium ion battery is provided to form a pore with an appropriate size and distribution, and to easily control the size and the distribution of the pore. CONSTITUTION: A method for manufacturing a pole plate for lithium ion battery use comprises the steps of: manufacturing a slurry by mixing an active material, a binder, and solvent; coating the slurry on a current collector; and drying/freezing the current collector. The lyophilization process volatilizes the solvent with vacuum, maintaining the current collector during 10 minutes to 1 hour in -50 to -10°C. The active material is a cathode active material, selected from a group of an un-crystalloid carbon active material, or a carbon active material, and is an anode active material selected from a group of LiCoO2, LiMn2O4 and LiNiO2. The binder is polyvinylidene fluoride. The solvent is N-methyl pyrrolidone or acetone.
Patent KR-19990045035-A (KR)
Title: 모듈형 웨이퍼 연마 장치 및 방법
IPC: B24B21/12
Filed: 1998-11-05
Abstract: 웨이퍼 연마장치는 모듈 프레임; 프레임에 대하여 회전할 수 있고, 연마 패드 조립품을 포함하는 적어도 하나의 수직방향 벨트 횡단부를 가지는 벨트; 상기 프레임 내에 있고, 상기 벨트 횡단부와 병렬 및 평행한 제 1 수직위치로 이동가능한 말단부를 가지는 적어도 하나의 선회가능 웨이퍼-지지 헤드 구동장치;를 포함한다. 헤드 구동장치는, 상기 구동장치가 말단부 및 지지된 웨이퍼를 벨트 횡단부와 접하는 수직 연마위치내로 이동시키는 동안, 헤드 구동장치의 말단부 상에 웨이퍼를 지지하기 위한 웨이퍼 캐리어를 포함한다. 웨이퍼-지지 말단부가 회전하고 나란히 쓸려갈 때, 지지-웨이퍼를 연마 패드 조립품에 접촉하도록 압력을 인가한다. 연마 후에는, 구동장치가 역으로 작동하고, 헤드 구동장치는 벨트 횡단부로부터 멀어져 수평 또는 다른 방향으로 선회되고, 그 후에 연마된 웨이퍼가 제거된다. 다중 모듈이 그들 사이의 로봇경로와 끝과 끝을 이은 상태 또는 나란히 배치됨으로써, 연마되지 않은 웨이퍼를 장착하고, 연마된 웨이퍼를 가죽으로 닦는 버핑 스테이션(buffing station), 카세트 또는 다른 처리 스테이션으로 하역한다.
Patent KR-20000032833-A (KR)
Title: Soft polyurethane foam composition
Inventor: LEE BYUNG JIN
IPC: C08F283/06
Filed: 1998-11-18
Abstract: PURPOSE: A soft polyurethane foam composition useful as cushioning internal parts of automobiles is provided which is capable of improving productivity, workability, and percent defective remarkably without the artificial crushing process of foams. CONSTITUTION: A soft polyurethane foam composition comprises (A) a resin premix and(B) an organic polyisocyanate containing 20-40% by weight of isocyanate in an equivalent ratio of 1: 0.5 to 1: 1.5, wherein the resin premix(A) comprises 80-95% by weight of a mixture polyol and 0.01-2.0% by weight of an amine or glycol cross linking agent, 0.2-3.0% by weight of a tertiary amine catalyst, 2.0-5.0% by weight of water, and 0.1-2.0% by weight of a silicone deforming agent, the mixture polyol being mixed polyetherpolyol having a functional group of 2-4 and a molecular weight of 6,000-10,000 with polymer in a weight ratio of 95: 5 to 50: 50 in which a solid phase polymer consisted of an acrylonitrile or styrene monomer is dispersed or grafted in a polyetherpolyol having a molecular weight of 4,000-8,000 give the polymer. The composition has an effect on improving productivity, workability, and percent defective remarkably without the artificial crushing process of foams.
Patent KR-20000039509-A (KR)
Title: Filament fixing device of ion injection equipment for semiconductor manufacturing installation
Inventor: CHOI HWAN HYEOK
IPC: H01L21/26
Filed: 1998-12-14
Abstract: PURPOSE: A filament fixing device of an ion injection equipment for semiconductor manufacturing installation is provided to assemble and fix a filament to a filament post stably. CONSTITUTION: A filament fixing device of an ion injection equipment is composed of a filament post, a post assistant clamp, and a fixing device of post assistant clamp(210). The end point of the post body has latches(230). In the body of the post, a hole is installed for inserting the filament. The post assistant clamp is installed on the body of the post. The fixing device of post assistant(210) is manufactured clip shape. The fixing device of post assistant(210) make possible to insert or extract the filament in the post hole. A bar(215) for pushing and pulling is established on the outside of the fixing device of post assistant(210). The bar(215) changes the position of the fixing device easily when the post is extracted or tied.
Patent KR-20000041498-A (KR)
Title: Bi-orthogonal walsh modulator
Inventor: KIM JIN DAE
IPC: H03M11/00
Filed: 1998-12-22
Abstract: PURPOSE: A bi-orthogonal walsh modulator is provided to reduce a calculation amount of a receiver without dropping a system performance. CONSTITUTION: A bi-orthogonal walsh modulator comprises a serial-to-parallel convertor(20) and a 64-array bi-orthogonal walsh modulating part(21). The serial-to-parallel convertor(20) receives a data bit to output a convolutional coded bit sequence(b0,b1,b2,b3,b5). The 64-bit bi-orthogonal walsh modulating part(21) modulates remaining lower bits of the convolutional coded bit sequence(b0,b1,b2,b3,b5) except for a most significant bit(b5) in a bi-orthogonal walsh sequence, and uses a parity bit for determining an inverse part of the 64-bit bi-orthogonal walsh sequence.
Patent KR-20000042666-A (KR)
Title: Isolation method of semiconductor device
Inventor: RYU HYEOK HYEON
IPC: H01L21/76
Filed: 1998-12-26
Abstract: PURPOSE: An isolation method of a semiconductor device is provided to realize a more reliable isolation. CONSTITUTION: First, a pad oxide layer and a nitride layer are successively deposited on a silicon substrate(10). The pad oxide layer and the nitride layer are then partly etched and a trench(13) is formed into the substrate(10). Next, an oxide layer(14) is deposited over all surfaces while being filled into the trench(13). In the oxide layer, a portion out of the trench(13) is wholly removed by etching, whereas another portion above the trench(13) is partially removed by chemical mechanical polishing. Therefore, an overpolishing of the oxide layer(14) is prevented. The pad oxide layer and the nitride layer are then entirely removed. Accordingly, the oxide layer(14) in the trench(13) is higher than a top surface of the silicon substrate(10) at about 500 angstrom. Furthermore, the pad oxide layer and the nitride layer can be formed thinner since the overpolishing is not required.
Patent KR-20000044547-A (KR)
Title: Reset voltage control device for controlling automatically reset voltage in image sensor
Inventor: KIM CHAN GI
IPC: H04N5/378
Filed: 1998-12-30
Abstract: PURPOSE: A rest voltage control device for controlling automatically reset voltage in an image sensor is provided to control automatically a rest voltage necessary for conversion of analog image data to digital image data. CONSTITUTION: A rest voltage control device for controlling automatically reset voltage in an image sensor comprises a first comparison portion(60), a second comparison portion(61), a first counting portion(62), a second counting portion(63), a first control signal generation portion(64), a second control signal generation portion(65), and a voltage level change portion(66). The first comparison portion receives a reference voltage level from a dual buffer and compares the reference voltage level with a starting point voltage of a comparative reference voltage. The second comparison portion receives the reference voltage level from the dual buffer and compares the reference voltage level with an ending point voltage of the comparative reference voltage. The first counting portion counts the number of corresponding pixel when the reference voltage level is more than the starting point voltage of the comparative reference voltage. The second counting portion counts the number of corresponding pixel when the reference voltage level is less than the ending point voltage of the comparative reference voltage. The first control signal generation portion outputs a first control signal for varying the starting point voltage of the comparative reference voltage. The second control signal generation portion outputs a second control signal for varying the starting point voltage of the comparative reference voltage. The voltage level change portion changes the starting point voltage of the comparative reference voltage as much as a predetermined level.
Patent KR-19990044179-A (KR)
Title: 무선 송신기에서 수신된 반송 주파수의 데이터를 저장하기 위한 방법
IPC: H03J7/18
Filed: 1997-06-19
Abstract: 본 발명은 무선 송신기에서 수신된 반송 주파수의 데이터를 저장하고/하거나 무선 수신기의 기억장치에서 수신된 내용을 평가하기 위한 방법에 관한 것이다. 이 방법에서는 반송 주파수와 함께 수신된 PI 코드로부터 지역 식별문자가 분리되고, 우선은 PI 코드에 남아있는 주요부가, 그 다음에는 분리된 지역 식별문자와 마지막으로 수신된 반송 주파수가 이 데이터들이 사전에 저장되어 있지 않은 경우, 오름차순으로 정렬되어 저장된 다른 반송 주파수들의 데이터들 사이의 기존 혹은 새로 생성될 빈 자리에 입력된다.
Patent KR-19990077332-A (KR)
Title: 희토류 붕산염 및 그의 전구체, 이들의 제조 방법 및 이 붕산염의 발광체로서의 용도
IPC: H01J61/44
Filed: 1997-01-17
Abstract: 본 발명은, 희토류 붕산염, 그의 전구체, 이들의 제조 방법 및 이 붕산염의 발광체로서의 용도에 관한 것이다.  본 발명의 희토류 붕산염 및 그의 전구체는 정방형, 평형육면체형, 또는 구형 입자 형태이고 분산도가 0.8 이하라는 점을 특징으로 한다.  본 발명의 한 실시태양에 따르면, 붕산염은 적색 발광체이다.  전구체를 제조하는 방법은 희토류 히드록시카르보네이트 또는 카르보네이트를 붕산과 반응시키며, 반응 매질이 수용액 형태인 것을 특징으로 한다.  붕산염은 전구체를 하소시켜 얻는다.
Patent KR-19990087826-A (KR)
Title: 7-아미노-2-헵테노에이트 및 이를 이용한 메틸페니데이트의제조방법
IPC: C07C229/34
Filed: 1997-03-21
Abstract: 본 발명은 식 Y 1 Y 2 N-(CH 2 ) 4 -CH=C(Ph)-X의 신규한 화합물이며, 여기서, Y 1 과 Y 2 는 각기 H 또는 제거가능한 블록킹기이거나, 또는 Y 1 과 Y 2 모두가 제거가능한 2가 블록킹기이고; X는 COOCH 3 , 또는 이에 대체할 수 있는 기이다.  이러한 화합물은 마이클 첨가반응에 의해, 필요하다면 블록킹기를 제거하고 X를 COOCH 3 로 바꾼 후에  고리화되어 메틸페니데이트를 제공한다.
Patent KR-20000005277-A (KR)
Title: Pitase and gene encoding the pitase
Inventor: GONDO HIDEMASA
IPC: A23K1/165
Filed: 1997-04-04
Abstract: PURPOSE: Pitase is provided which has low Km value against pitanic acid and low cost. Also, DNA encoding the pitase, and plasmid DNA cloned therewith, microorganisms containing the plasmid DNA and a producing method using the microorganisms are provided. CONSTITUTION: Provided are pitase which has low Km value against pitanic acid and low cost, DNA encoding the pitase, and plasmid DNA cloned therewith and transformant containing the plasmid DNA and a producing method using the transformant and feed stuff for animal using the pitase. The pitase that has low Km value against pitanic acid and low cost is required for improving the nutritive value of the feed stuff by decomposing the pitanic acid into anti-nutritive factor contained in the feed, and can be possible using phosphoric acid which is isolated by decomposing. Also, a gene, which encodes the pitase, is provided.