baber/WOPTO huggingface dataset:
Patent KR-20000002984-A (KR)
Title: Method for forming an electrolytic layer in a solid electrolytic condenser
Inventor: CHOI JAE HUN
IPC: H01G9/02
Filed: 1998-06-25
Abstract: PURPOSE: A method for forming an electrolytic layer is provided to lower the ESR(Equivalent Series Resistance) value, by reducing porosity of high-polymer layer conductibility, and improve a high frequency characteristic. CONSTITUTION: A method forms an oxide film such as tantalum or aluminum during the process of a solid electrolytic condenser, and forms an electrolyte layer. A high-polymer layer(16) is formed on the surface of an oxide film(14) by electrolytic polymerization a monomer, such as pyrrole, thiophene, furan, aniline, and acetylene. The porosity(18), existing in the high-polymer layer(16), is filled by melting polyisothianaphthene, polyazulene, which are highly polymerized compounds in dissolvents such as NMP, aceton, methanol, and DMSO, and be taken out of again. The porosity(18) is removed by volatilizing the dissovents, and the high-polymer electrolytic layer is formed.
Patent KR-20000003251-A (KR)
Title: Loading guide and location device of printing circuit substrate
Inventor: YOON WON BOK
IPC: H05K13/00
Filed: 1998-06-26
Abstract: PURPOSE: A loading guide and location device of a printing circuit substrate is provided to locate by guiding the loading of the printing circuit substrate by a simple structure without damage of the printing circuit substrate. CONSTITUTION: The loading guide and location device comprises: many pairs of loading guide block(71) having guiding grooves(61',62') for guiding the printing circuit substrate(P) that is delivered by a waste paper(52) and a feeding device(54); many location blocks(66) setting the printing circuit substrate to the certain position; and a rotating location block(75) having a projective part(75a) for pressing the upper face of the guide part of the printing circuit substrate to the certain height.
Patent KR-20000007539-A (KR)
Title: Method of fabricating semiconductor device
Inventor: SHIN JONG CHAN
IPC: H01L21/027
Filed: 1998-07-03
Abstract: PURPOSE: A wiring method is provided to form a conductive layer pattern for required wiring by attaining a photoresist layer pattern satisfying both a low step region and a high step region. CONSTITUTION: The method comprises the steps of sequentially forming an insulating layer and a conductive layer on a semiconductor substrate; forming a photoresist layer on the conductive layer; patterning the photoresist layer using a mask of which a mask pattern is relatively greater than a conductive layer pattern requiring to be formed on the semiconductor substrate in the high step region; and etching the conductive layer using the photoresist pattern as a mask to form a conductive pattern having a required size on the low and high step regions.
Patent KR-20000007845-A (KR)
Title: Reset circuit of electronic apparatus
Inventor: LEE SUNG KOO
IPC: H03K3/02
Filed: 1998-07-07
Abstract: PURPOSE: The reset circuit resets a microcomputer(100) so that the microcomputer operates normally when a latch up phenomenon occurs to the microcomputer by an abnormal voltage generated at the secondary output port of a flyback transformer(FBT) or by a noise from the external environment. CONSTITUTION: The circuit comprises: the microcomputer which outputs the voltage fed back from the secondary output port of the flyback transformer and controls the whole system; an abnormality detection part(110) whose output voltage becomes zero if the voltage from the microcomputer is larger than a reference voltage; and a reset circuit part(120) resetting the microcomputer by making the voltage of a reset port(Reset) of the microcomputer from a low level to a high level.
Patent KR-20000007869-A (KR)
Title: Lens protection device for optical pick-up
Inventor: KIM YOUNG TAEK
IPC: G11B7/121
Filed: 1998-07-08
Abstract: PURPOSE: A lens protection device for an optical pick-up is provided to simplify the structure and improve the reliability. CONSTITUTION: A lens protection device for an optical pick-up includes a pick-up body(11), a lens(12) and a cover(14). The pickup body moves toward a turn-table following a guide rail(13) on an upper portion of a substrate(10). The lens projects a beam toward a disc on an upper center of the pick-up body. The cover is installed in an upper portion of the pick-up body. The cover closes the lens during the pick-up is at a greatest distances from the turn-table and opens the lens by a elasticity portion(19) formed in a body during the pick-up body moves toward the turn-table.
Patent KR-20000008782-A (KR)
Title: Display power management system
Inventor: LEE SEUNG TAEK
IPC: H04N5/63
Filed: 1998-07-15
Abstract: PURPOSE: A display power management system which reduces the minimum power consumption required for a display device in case of converting off-mode by controlling switching of a switching transformer. CONSTITUTION: The display power management system includes a second rectifier (123) converting a horizontal synchronous signal applied from a personal computer's main body; a second switching part (124) turned on or turned off by a DC power applied from the second rectifier (123); a third switching part (125) driven by a pull-down voltage applied from the second switching part (124) when the second switching part (124) is turned on and producing the DC power from a switching transformer, and a fourth switching part (121) driven by the DC power and producing the DC power to a PWM control part (122). The present invention provides the power saving effect during DPMS off-mode performance by decreasing the consumed power of 5W to 1W or less.
Patent KR-20000009404-A (KR)
Title: Video display panel where transparent charging prevention film of conductive organic polymer, manufacturing method and doping solution therefor
Inventor: YOON SANG YOUL
IPC: H01J29/88
Filed: 1998-07-24
Abstract: PURPOSE: A video display panel, a manufacturing method and an applied solution therefor are provided to improve drying performance and transparency of the video display panel. CONSTITUTION: According to the manufacturing method, polyethylene dioxythiophene doped by polystyrene sulphonate is dissolved in pure water. Next, ethyl-silicate is applied to the solution to improve adhesive property. Next, much isopropanol is applied to the solution to improve drying performance, and small methyltrimethoxysilane is applied to the solution to improve the transparency of the video display panel. Last, inorganic acid catalyzer is applied for hydrolysis. The manufactured solution is doped to the panel, so that a transparent charging prevention film(2) is formed on the panel. Thereby, the drying performance and transparency of the video display panel can be improved according to the transparent charging prevention film(2).
Patent KR-20000009580-A (KR)
Title: Cluster node trouble sensing device in multi-cluster system and method thereof
Inventor: LEE JOON SU
IPC: H04L12/26
Filed: 1998-07-27
Abstract: PURPOSE: A sensing device and method are provided to inform a cluster node trouble regardless of an operating system of the cluster, thereby realizing a rapid repair. CONSTITUTION: A multi-cluster system(300, 310) receives(200) a cluster system node and an imaginary server name which a cluster trouble managing element(330) inspects. The multi-cluster system stores(210) the cluster system node, the imaginary server name, an IP address and a MAC address information, and displays a trouble state of the server when the server gets out of order. After the trouble is repaired, the sever requests a re-registration. According to the request, the cluster trouble managing element reconstructs the information of the server, and examines(230) the address of the system having no trouble. By the examining step, if the system address is same as the stored address, the trouble sensing process returns to the displaying step. If the system address is different from the stored address, other system address is examined, and then the trouble sensing process returns to the displaying step. Thereby, all cluster troubles are immediately informed even when cluster systems having different operating systems are used together with each other.
Patent KR-20000013767-A (KR)
Title: Input quantization method for viterbi decoder
Inventor: JEON WOO JIN
IPC: H03M1/36
Filed: 1998-08-13
Abstract: PURPOSE: An input quantization method for Viterbi decoder is provided to enable a soft decision Viterbi decoder to utilize all levels being expressed as multi bit. CONSTITUTION: The input quantization method for Viterbi decoder comprising the steps of: quantizing received symbols using all quantizing levels(S110); adding a predetermined value to quantized bit column thereby making a left and right levels become symmetric(S120); and decoding the added bit column(S130), thereby enabling a soft decision Viterbi decoder to utilize all levels being expressed as multi bit.
Patent KR-20000018719-A (KR)
Title: Diffusion process device for manufacturing semiconductor device
Inventor: YOON DEOK SU
IPC: H01L21/22
Filed: 1998-09-04
Abstract: PURPOSE: A diffusion process device for manufacturing a semiconductor device has a fuzzy gas jetting a fuzzy gas in order to discharge a process gas remained in the inside of a reaction furnace, and forms oxidation film of uniform thickness on a wafer. CONSTITUTION: A diffusion process device includes a reaction furnace(21), a flange(23), a transmission device, a first fuzzy gas injection device(26), and a second fuzzy gas injection device(28). One side of the reaction furnace is opened, and a process environment is made with a process gas. A wafer boat(25) loading many wafers is positioned on the flange, and the opening side of the reaction furnace is sealed. The first fuzzy gas injection device is mounted on the reaction furnace, a fuzzy gas is injected from the upper side of the reaction furnace. The first fuzzy gas injection device discharges a process gas remained in the inside of the reaction device. The second fuzzy gas injection device is mounted to the flange. A fuzzy gas is injected from the lower part of the reaction furnace. The second fuzzy gas injection device discharges a process gas. Thereby, a wafer production yield is enhanced, and a uniform oxidation film is made.
Patent KR-19980087709-A (KR)
Title: 수확기의 과실을 야생조수로부터 보호하기 위한 보호용기.
Filed: 1998-09-11
Abstract: 본 발명은 수확기의 과실을 야생조수로부터 보호하기 위한 과실 보호용기에 관한 것으로서, 결실기에 과수 나무의 가지에 결실을 한 과실을 보호 할 수 있도록 과실의 종류에 따라 불투명 또는 투명재질의 프라스틱을 사용하여 과실의 크기와 과수나뭇가지의 굵기에 적절한 용기를 만들어 씌워줌으로써, 야생조수 또는 해충 등으로부터 수확기의 과실을 보호할 수 있다.
Patent KR-20000021389-A (KR)
Title: Method for manufacturing semiconductor device
Inventor: LEE GI MIN
IPC: H01L21/82
Filed: 1998-09-29
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to prevent a picking phenomenon generated when forming a cobalt salicide by forming a conformal oxide layer. CONSTITUTION: A method for manufacturing a semiconductor device includes a first through seventh steps. The first step is to form a plurality of gates(23) isolated by a first space(250) and a second space(251) wider than the first space on a semiconductor substrate(21) of a first conductivity on which a gate insulating layer(22) is formed. The second step is to form a lightly doped impurity buried layer of a second conductivity on the semiconductor substrate by using the gate as a mask. The third step is to form a side wall(24) on a side of the gate insulating layer and the gate by using an insulating materials. The fourth step is to form a heavily doped impurity buried layer of a second conductivity on the semiconductor substrate by using the gate and the side wall as a mask. The fifth step is to form a conformal insulating layer(26) on the surface of the semiconductor substrate between gates isolated with a first space. The sixth step is to form a metal layer on the semiconductor substrate including the surface of the conformal insulating layer, the side wall and the upper surface of the gate. The seventh step is to form a silicide layer on the heavily doped impurity buried layer within the second space and the upper surface of the gate by performing a thermal process on the metal layer.
Patent KR-20000021631-A (KR)
Title: Method for recognizing station names according to fine tuning of tv channels
Inventor: KIM KWANG CHEOL
IPC: H04N5/50
Filed: 1998-09-30
Abstract: PURPOSE: A method for recognizing station names according to fine tuning of TV channels is provided to exactly recognize data about the station names, when fine-tuning of ATS(Automatic Tuning System) operation using PDC(Program Delivery Code)/VPS(Video Programmable System) data. CONSTITUTION: A method for recognizing station names according to fine tuning of TV channels comprises the steps of: performing fine-tuning operation when a TV system is on; deciding whether an exact tuning point is found by catching the tuning point according to the fine-tuning; continuing the tuning point catch operation when the exact tuning point is not found; detecting a PDC(Program Delivery Code)/VPS(Video Programmable System) code when the exact tuning point is found, and storing station names by newly recognizing as confirming operation through the PDC code; and continuing updating operation of the station names until TV is off.
Patent KR-20000026216-A (KR)
Title: Device and method for monitoring elevator guests
Inventor: LEE JONG HUN
IPC: B66B1/00
Filed: 1998-10-19
Abstract: PURPOSE: A device and a method are provided to automatically display guests on a door phone when a guest boards an elevator car. CONSTITUTION: A monitoring device is composed of a drive operating board(2B), a car controller(2), a video camera(3A), and a door phone(4). When a guest boards a car and pushes the button of corresponding number using the drive operating board, the car controller transmits a button signal to an elevator controller(3B) through a communicating line(CC2). Also, the elevator controller controls the drive of the car by sensing a floor according to the upper two numbers. The controller transmits an input image signal to an image signal switching unit(3C) and transmits a switching control signal corresponding number.
Patent KR-20000026432-A (KR)
Title: Mobile electrode plate for weight sensing device of microwave oven
Inventor: LEE JONG CHEOL
IPC: F24C7/08
Filed: 1998-10-20
Abstract: PURPOSE: A mobile electrode plate for a weight sensing device of a microwave oven having compact size, able to be easily installed and able to maintain a certain restoring force despite of long time use is provided. CONSTITUTION: If a user puts food on a tray, the distance between a mobile electrode plate(300) and a fixed electrode plate(400) becomes close so that capacitance increases. Then an oscillation circuit(410) connected to the fixed electrode plate delivers high frequency signals according to the increased capacitance to a microcomputer(420). The microcomputer compares the high frequency signals to the predetermined data and judges the weight of the food on the tray after receiving the high frequency signals. The microcomputer feeds electric signals to a display installed on the front face of a microwave oven and makes the display indicate the time for irradiating microwave according to the weight of the food if the weight of the food is judged. If a user takes the food out of the tray, a rotary shaft(230) moves upward by the restoring force of the mobile electrode plate so that the capacitance is set up to the initial value.
Patent KR-20000027073-A (KR)
Title: Method for manufacturing data output buffer having gate division type transistor
Inventor: HAN YOUNG SUNG
IPC: H01L27/02
Filed: 1998-10-26
Abstract: PURPOSE: A data output buffer having a gate division type transistor manufacturing method is provided to stablize the power voltage which is provided to the data output buffer by outputting the electric through the pick up unit formed around the well. CONSTITUTION: A system comprises a contact hole(40), a pick up unit(41), a gate(42), a P well area(43), a source area, and a drain area. The gate of the moss transistor is the common gate of the pull up transistor. The pick up unit is formed to surround the second conductive semiconductor area. A manufacturing method comprises a step of forming the first conductive semiconductor area; a step of forming a plurality of second conductive semiconductor areas inside the first conductive semiconductor areas; a step of forming the moss transistor inside the second conductive semiconductor area; and a step of forming the pick up unit inside the second conductive semiconductor area.
Patent KR-20000027491-A (KR)
Title: Method for processing the backside of a wafer
Inventor: YANG SUNG WOO
IPC: H01L21/302
Filed: 1998-10-28
Abstract: PURPOSE: A method is provided to prevent a deformation of a wafer in a thermal process for a front side process of the wafer by forming first and second stripe patterns perpendicular to each other on the back side of the wafer. CONSTITUTION: A wafer having a front side and a backside(10b) opposite to the front side is provided. A first layer(11) on the backside(10a) is etched to form a pattern of first stripes(11a) spaced apart from each other in certain intervals and extended in a first direction. A second layer is etched to expose the surfaces of the first stripe pattern(11a). A third layer is formed on the first and second layers. A pattern of second stripes(14a) spaced apart from each other in a certain interval and extended in a second direction perpendicular to the first direction are formed.
Patent KR-20000028089-A (KR)
Title: Method for manufacturing thick-film type co2 gas sensor using solid electrolyte
Inventor: YOO DO JOON
IPC: G01N27/406
Filed: 1998-10-30
Abstract: PURPOSE: A method for manufacturing the thick-film type CO2 gas sensor using solid electrolyte, possible to produce in large quantities with simple manufacturing process, having a similar performance with the existing bulk type gas sensor and consuming power three times less than the bulk type gas sensor, is provided. CONSTITUTION: With an aluminum substrate(10) in the center, gold electrodes(20)(20a) having high conductivity are located at both upper and lower parts of the aluminum substrate(10). A heater(30) is installed on the center of the lower part of the aluminum substrate(10). A nacycon(40) is attached to the center of the upper surface of the aluminum substrate(10). LICO3(50) is laid accumulatively between the lower part of the nacycon(40) and the gold electrode(20) by the screen printing method.
Patent KR-19990062618-A (KR)
Title: 치과용 치료장치
IPC: C02F1/76
Filed: 1998-11-27
Abstract: 환자의 구강내를 기구로부터의 방류에 의한 청소의 정지시, 선단부에서의 누수방지를 위하여 흡인할 때, 구강내 병원균 흡수에 의한 체어유닛수회로의 오염 또는 장시간 사용하지 않을 경우의 잔류수나 여과필터의 내부에서 세균이 번식하는 일이 있어, 환자가 이차감염의 위험이 있었다. 한편, 살균용으로 강산성수를 사용하는 경우, 수회로 내의 잔류에 의해 사용금속류를 산화하여 녹이 생긴다. 이들 살균, 녹슴방지의 과제를 해결하는 장치를 제공한다. 
     수회로에 염화나트륨과 염산을 첨가한 물을 혼합하여 이것을 무격막전해조에서 전기분해하여 잔류유리염소농도가 1.0∼200ppm, pH가 3∼7의 범위로 조정된 살균수생성장치를 갖추고, 또한 원수(原水)와 살균수생성장치로부터의 공급수를 번갈아 바꾸는 수회로절환제어기를 갖추고 있다.
Patent KR-20000034359-A (KR)
Title: Method for managing study of digital television
Inventor: LEE DONG CHEOL
IPC: H04N7/08
Filed: 1998-11-30
Abstract: PURPOSE: A method for managing study of digital television is provided so that a reservation mode and recording mode can be operated with a key input at a time by an education management table. CONSTITUTION: A method for managing study of digital television includes a tuner and demodulation block, which receives digital broadcasting signals and extracts a program guide information and input the information to a system control block. The system control block collects information fROM all education programs, such as, titles of programs, broadcasting time, broadcasting channel, name of broadcasting station, broadcasting day and so on(hereinafter, referred as education information'). The system control block constructs a study management table by adding a real viewing time to the education information and store the study management table in a data storage block(S20). If a user requests a study management screen, the system control block displays the study management screen based on the study management table(S110,S120). If a rearrange key signal is inputted, the system control block rearranges the education management screen(S130, S140). If a reservation key is inputted, the system control block registers the program on a reservation mode(S150, S160).
Patent KR-19990063346-A (KR)
Title: 버스트 모드 계수 갱신용 다중 포트 레지스터 파일
IPC: H04L25/03
Filed: 1998-12-23
Abstract: 최적 FIR내에 계수들을 저장하는데 사용되는 다중 포트 레지스터 파일들은 필터내에 저장되는 계수값들의 최하위 비트들 및 최상위 비트들을 독립적으로 제어할 능력이 있는 스플릿 메모리 아키텍쳐를 수행함으로써 향상될 수 있다.  상기 필터가 소위 버스트 모드 갱신을 이용하도록 동작할 때, 필터의 갱신 회로는 디스에이블될 수 있으며, 오직 계수들의 최상위 비트들만이 다중 포트 레지스터 파일에서 판독되고, 최하위 비트는 불변으로 남는다.  이는 정확성의 희생없이 전력의 절감할 수 있게 하는데, 왜냐하면, 계수들의 비트들 중의 어떤 하나만이 샘플의 증배에 사용되기 때문이다.  또한, 오직 상기 계수들의 최상위 비트들만이 레지스터 필터를 통해 순환할 때, 임의의 변화 비트들이 갱신 회로에 공급되는 것은 방지되어, 상기 갱신 회로는 폐기될 계산을 수행하기 보다는 계산을 전혀 수행하지 않는다.  바람직하게는, 상기 향상된 다중 포트 레지스터 파일을 이용하여, 적응 FIR 필터는 낮은 전압 소모로 동작되게끔 구성될 수 있다.
Patent KR-20000044806-A (KR)
Title: Actuator of thin film micromirror array-actuated device
Inventor: MIN DONG HUN
IPC: G02F1/015
Filed: 1998-12-30
Abstract: PURPOSE: An actuator TMA device is provided to prevent the weakness of the electroplasive itself and to maximize the driving of the actuator by the electric signal by forming the electroplasive with PNZT layer or PbTiO3 layer. CONSTITUTION: A device comprises a driving substrate(5), a membrane(30), a lower electrode layer(35), an electrodisplasive(40), an upper electrode(45), a driving mirror(60), and an actuator(65). A plurality of transistors are installed inside the driving substrate and the protection layer is located on the upper part of the driving substrate in order to prevent the transistor from being destroyed. The driving mirror is supported by the post(75) which is formed at the end central part of the membrane. An image signal voltage is applied on the lower electrode and the bias voltage is applied on the upper electrode which is common electrode. A manufacturing method comprises a step of forming an PbTiO3 layer with a thickness of 500-1000 angstrom which has good combining characteristic with Pb even under high temperature on the electroplasive.
Patent KR-20010008431-A (KR)
Title: Method for manufacturing capacitor of semiconductor device
Inventor: JUNG YEONG SEOK
IPC: H01L27/04
Filed: 1998-12-30
Abstract: PURPOSE: The method for manufacturing a capacitor of a semiconductor device is to prevent thermal diffusion of atoms between a Ta2O5 layer and an upper electrode, improving capacitance and reliability of a capacitor. CONSTITUTION: PDEAT(Pentakis Di Ethy Amido Tantalum) or PDMAT(Pentakis Di Methyl Amido Tantalum) is a source which is formed like a metal-organic material on a high dielectric Ta2O5 layer(34). A TaN is deposited on the Ta2O5 layer(34) at a low temperature under 400 deg. C. A low temperature plasma processing carries out on the TaN.
Patent KR-20000046226-A (KR)
Title: 1 + 1 transfer structure to maintain line service
Inventor: JEONG WOO KYONG
IPC: H04Q11/00
Filed: 1998-12-31
Abstract: PURPOSE: A 1 + 1 transfer structure to maintain a line service is provided to maintain a line service even in the event of an inferior line in the 1 + 1 transfer structure using a pseudo ECL(Emitter Coupled Logic). CONSTITUTION: TX processing parts(311,341) process transmitting data(TXD). RX processing parts(312,342) process receiving data(RXD). TTL/ECL conversion parts(314,344), connected with the TX processing parts(311,341), convert TTL signals into pseudo ECL signals. ECL/TTL conversion parts(315,345) convert the pseudo ECL signals into the TTL signals. RX monitoring parts(313,343) determine the abnormality of signals inputted from lines(30,40). A plurality of impedance matching circuits(320,330,420,430), as the matching circuits separated from units(410,420), are connected to the TTL/ECL conversion parts(314,344) and the ECL/TTL conversion parts(315,345) so as to maintain impedance matching in the event of the dislocation of the unit.