baber/WOPTO huggingface dataset:
Patent KR-20010070801-A (KR)
Title: The forward converter type power supply for battery recharge
Inventor: KANG HYEON CHAN
IPC: H02J7/10
Filed: 2001-06-08
Abstract: PURPOSE: A power supply used for charging a battery using forward converter method is provided which feeds back the state of charged power of the battery to itself to generate an appropriate control signal and outputs charging power based on the control signal according to forward converter method, to provide large current and high voltage, enabling very rapid battery charging. CONSTITUTION: A power supply used for charging a battery using forward converter method includes a custom IC(10) for receiving attributes of charge voltage and current from an output port to generate a control signal, and a pulse width modulation circuit(20) for adding the control signal with a pulse wave to generate a predetermined pulse signal. The power supply further has a MOSFET driving circuit(40) for receiving the pulse signal from the pulse width modulation circuit through a photo coupler(30) to output a switching signal to the gate of a MOSFET, and the MOSFET for switching power applied to the primary coil of a transformer(50) according to the switching signal. The power supply also has the transformer for transforming the power applied to the primary coil to output the transformed power to the secondary coil, and a waveform shaping circuit(60) for stabilizing the waveform of an output power.
Patent KR-20020094588-A (KR)
Title: Semiconductor devicd and method for manufacturing the same
Inventor: YOO JAE RYEONG
IPC: G02F1/136
Filed: 2001-06-12
Abstract: PURPOSE: A semiconductor device and a method for fabricating the same are provided to prevent the decrease of a voltage due to the p/n junction by forming a metal material between a layer doped with p-type impurities and a layer doped with n-type impurities at drain ends of thin film transistors, thereby preventing the decrease of current due to the voltage decrease. CONSTITUTION: A semiconductor device includes gate electrodes(39a) and an upper conductive layer(39b) formed via an interlayer insulating film(36) on a semiconductor substrate including a lower conductive layer(35), contacts penetrating the interlayer insulating film for connecting the upper and lower conductive layers to each other and including a metal material layer(38), a gate insulating film(40) formed by opening a top surface of the upper conductive layer partially, drain electrodes(41d) overlapping the exposed upper conductive layer, source electrodes(41a) formed on the gate insulating film and facing the drain electrodes, and channels(41b) and offsets(41c) formed on the gate insulating film between the source and drain electrodes.
Patent KR-20010070902-A (KR)
Title: always available mushroom cultivating house
Inventor: LEE HOE BEOM
IPC: A01G1/04
Filed: 2001-06-18
Abstract: PURPOSE: Provided is a mushroom cultivation house with two-fold water curtain for four seasons which uses underground water to adjust temperature and humidity within the house automatically, so that it reduces maintenance cost. CONSTITUTION: The mushroom cultivation house with two-fold water curtain for four seasons comprises the parts of: a frame which is stood to support the cultivation house; a tent sheet wherein polyethylene, polyethylene film, two-fold non-woven cloth and polyethylene film are orderly piled up and united in a ceiling part of the frame; a vinyl(40) with multiple ventilation windows(41) which is inclined to both sides of the frame; and the cultivation house(20) in which a sensor for temperature and humidity, a central processing equipment, a water curtain equipment, a supplier for cool air, a ventilator, a ventilation window and a light-shielding blinder are placed.
Patent KR-20020096401-A (KR)
Title: Cooling control method for compensating set-up temperature by recalculating amount of cooling water
Inventor: CHOI HO JEONG
IPC: B21B37/00
Filed: 2001-06-19
Abstract: PURPOSE: A cooling control method for compensating set temperature by recalculating the required amount of water cooling is provided which controls coiling temperature by compensating difference between a target temperature and actually measured temperatures to more accurately control coiling temperature of a hot rolled strip. CONSTITUTION: In a method for controlling final coiling temperature of a hot rolled strip by water cooling in a hot rolling facility in which a finishing rolling machine, a run out table and a coiler are arranged in order, the cooling control method for compensating set temperature by recalculating the required amount of water cooling comprises the steps of water cooling the hot rolled strip by calculating the required amount of water cooling using thickness, width and speed of the strip, actually measured cooling inlet temperature, target coiling temperature and learning parameters, thereby determining number of water pouring banks; finishing rolling by coiling the strip if temperature difference is ±20 deg.C or less by calculating difference between actually measured coiling temperatures of the water cooled strip and a target coiling temperature; finishing rolling by coiling the strip water cooled again after water cooling the strip again by feedback banks if temperature difference exceeds ±20 deg.C by calculating difference between actually measured coiling temperatures of the water cooled strip and a target coiling temperature; and finishing rolling by coiling the water cooled strip after determining the number of water pouring banks again by recalculating the required amount of water cooling, and water cooling the strip if temperature difference is less than -20 deg.C by calculating difference between actually measured coiling temperatures of the water cooled strip and a target coiling temperature.
Patent KR-20010079169-A (KR)
Inventor: CHOI KUEN HO
IPC: E02B8/00
Filed: 2001-06-19
Abstract: PURPOSE: A dam for storing water by using the bottom of a river is provided to always store water in the bottom of a river without establishing any large-scaled dam, thereby controlling the amount of river water regardless of the weather for increasing the utility of the river water while protecting the ecosystem. CONSTITUTION: A dam for storing water by using the bottom of a river includes an upper dam(1) having a groove(2) at an upper part for storing stones, sand and soil flown from an upper stream therein and top parts(3) formed widely at both side of the groove for removing the above by a heavy equipment, a lower dam(4) and artificial rocks(5) for providing fishes to live, wherein the upper and lower dams are established with a height equal to the bottom of the river for the movement of fishes.
Patent KR-20030000922-A (KR)
Inventor: AHN CHEOL O
IPC: F24F1/00
Filed: 2001-06-27
Abstract: PURPOSE: An air conditioner is provided to get ride of condensed water generated in an evaporator wherever an outdoor unit and an indoor unit are placed and not to use a separate drip pan. CONSTITUTION: An air conditioner includes an indoor unit(120) having an evaporator(121) cooling decreasing surrounding temperature using evaporation; an outdoor unit(110) having a condensed water disposal device sucking and spattering condensed water generated by cooling of the evaporator and vaporizing using heat of a condenser(112); and a connecting tube(130) connecting the indoor unit and the outdoor unit.
Patent KR-20030001830-A (KR)
Inventor: CHOI YONG JUN
IPC: H01L21/66
Filed: 2001-06-28
Abstract: PURPOSE: A probe system is provided to maintain a horizontal state of a wafer prior to a probe test by using a jig for checking the horizontal state of the wafer. CONSTITUTION: A jig(50) includes a printed circuit board(52). The printed circuit board(52) is loaded on a probe card holder. The printed circuit board(52) is not bent by heat of a main chuck since the printed circuit board(52) is formed with an aluminous material. A pattern film(54) is formed on a surface of the one side of the printed circuit board(52). The pattern film(54) is formed with an insulating material in order to protect the printed circuit board(52) from signals of a probe card and various circuits of a probe system. Four or more needles(58) are formed on a surface of the other side of the printed circuit board(52). The needle(58) is fixed by a pin guide block(56). A connector(60) is formed on a surface of the pattern film(54) in order to check a zero point of the main chuck and measure an electrical signal of the needle(58). A couple of handles(62) are installed on both sides of an upper portion of the pattern film(54).
Patent KR-20030002339-A (KR)
Title: Evaporator of refrigerator
Inventor: KIM SE YEONG
IPC: F25B39/02
Filed: 2001-06-28
Abstract: PURPOSE: An evaporator of direct cooling type refrigerator is provided to improve refrigerating efficiency and to reduce thickness of heat insulating material by expanding heat transfer area. CONSTITUTION: An evaporator includes a freezer compartment evaporator main body(61) installed in a freezer compartment and having a refrigerant passage(62) formed as a direct cooling type pipe therein; and a heat transfer area increasing device installed on the freezer compartment evaporator main body to accelerate heat exchange of the freezer compartment evaporator main body. The heat transfer area increasing device is a plurality of fins(66) formed integrally on parts of the freezer compartment evaporator main body on which the refrigerant passage is not formed.
Patent KR-20030001856-A (KR)
Inventor: KIM SANG SU
IPC: G11C7/10
Filed: 2001-06-28
Abstract: PURPOSE: A noise detection circuit of a semiconductor memory device is provided to detect a noise generated at an input circuit to input a data and control the operations of an input buffer and an input latch circuit based on the detected signal, thereby intensifying the characteristics of the noise. CONSTITUTION: A noise detection circuit of a semiconductor memory device includes an external input pad(20) for receiving a noise detection command signal(NC) inputted from outside, a command decoder(22) for outputting the decoding signal by receiving the noise detection command signal(NC) from the external input pad(20), a noise detection block(30) for receiving the noise generated at a first and a second ground voltage lines(Vss)(32,34) in response to the output signal(NS) of the command decoder(22) and generating the detected signal and a data input block for controlling the operation by the detected signal generated at the noise detection block(30).
Patent KR-20030002383-A (KR)
Title: A streetlight remote watching system
Inventor: BAE BONG JIN
IPC: H05B37/02
Filed: 2001-06-29
Abstract: PURPOSE: A remote monitoring system for a street lamp is provided to manage effectively power consumption and lengthen a lifetime of the street lamp by monitoring a state of power failure and using a charged power in a power failure period. CONSTITUTION: A power supply portion(109) supplies electric power to a street lamp. A sensor portion(106) detects the amount of current applied to the street lamp. A conversion portion(105) converts analog signals of the sensor portion(106) and the power supply portion(109) to digital signals. An input portion(107) includes a key for controlling the street lamp. A control portion(104) receives data from the conversion portion(105) and the input portion(107), couples the data with identification codes, and transmits the coupled data to a power failure monitoring portion(102) and a display portion(108). The display portion(108) displays processed results of the data received from the input portion(107). A charge portion(103) supplies the electric power in a power failure period. The power failure monitoring portion(102) monitors a state of power failure of the street lamp. A modulation/demodulation portion(110) modulates or demodulates data of the power failure monitoring portion(102). A transmission/reception portion(101) transmits the modulated data of the modulation/demodulation portion(110).
Patent KR-20030002937-A (KR)
Title: No Contact 3-Dimension Wireless Joystick
Inventor: LEE SANG HO
IPC: G06F3/0338
Filed: 2001-07-02
Abstract: PURPOSE: A non-contact type wireless joystick is provided to facilitate the space efficiently, to realize the free manipulation by moving a direction control tool such as a finger on the 3-D(Dimensional) space and to give more control commands according to the movement on the 3-D plane. CONSTITUTION: The direction control tool(3) such as the finger points to a direction on the 3-D space. A left and a right stereo camera(4,5) receive the movement of the direction control tool(3). A computer(1) analyzes the direction control tool(3) by analyzing an image inputted by the stereo cameras(4,5) and processes a command. The non-contact type wireless joystick analyzes the direction controlled by the direction controlling tool(3) moving on the 3-D space by converting two 2-D images inputted through two stereo cameras into a 3-D image. The stereo cameras process an operation such as the video communication and the image recognition process.
Patent KR-20030003623-A (KR)
Title: A cross-tie structure rail
Inventor: CHOO WON KYOUNG
IPC: E01B3/00
Filed: 2001-07-03
Abstract: PURPOSE: A railroad tie structure of a rail is provided to absorb vibration generated and shock caused from load when electric railways and/or railroad are running and to prevent noise. CONSTITUTION: The tie structure comprises a ground base layer(10), a first tie(21) arranged at top side of the layer(10) and having a plurality of projection bolts(B); a pair of cushion materials(60) arranged at top side of the first tie(21) and having projections(61) engaged together to overlap each other and having a cross-section of uneven construction; and a second tie(22) arranged at top side of the cushion materials(60) via the bolt(B) and secured by nuts(N) and placing a rail(30) over top side of the second tie(22). Between the projections(61) of the cushion materials(60), a flow passage(62) is preferably formed as a route to exhaust air.
Patent KR-20020011071-A (KR)
Title: Plasma generating apparatus
Inventor: AMADATSU SHIGEKI
IPC: H05H1/46
Filed: 2001-07-11
Abstract: PURPOSE: A plasma generating apparatus is provided to prevent failure such as cracks and fractures and leakage of cooling medium due to the thermal deterioration of a discharge tube. CONSTITUTION: A structure of a plasma generating apparatus of high-frequency discharge type includes a first cylindrical discharge tube element(11) of metal material, positioned at the middle of the vertical direction, a second cylindrical discharge tube element(12) of metal material, positioned at the upper side of the vertical direction, a third cylindrical discharge tube element(13) of metal material, positioned at the lower side of the vertical direction, connecting flanges(11a,11b) conjoined integrally to top end and bottom end portions of a middle first discharge tube element(11), a connecting flange(12a) conjoined integrally to bottom end of a second discharge tube element(12), a connecting flange(13a) conjoined integrally to a top end of a third discharge tube element(13), insulators for forming a discharge gap and vacuum-sealing, discharge gaps(16,17), a gas induction port(12b) for plasma, a plasma discharge port(13b), a flange(13c) for mounting to a device, O-rings(18,19,20,21), cooling medium flow inlet tubes(22a,23a,24a), cooling medium flow path of water jacket type(22b,23b,24b), cooling medium flow outlet tubes(22c,23c,24c) and a high-frequency power supply(25).
Patent KR-20030006496-A (KR)
Title: Method for judging a boiling of an electric furnace
Inventor: KIM YEONG IL
IPC: C21C5/52
Filed: 2001-07-13
Abstract: PURPOSE: Provided is a decision method for boiling at an electric furnace which exactly decides a starting point of boiling to prevent boiling situation from being generated so that it inhibits contamination caused from fire or gas leakage. CONSTITUTION: The decision method for boiling at the electric furnace comprises the steps of: (i) collecting data about CO component among exhaust gases and the length of Arc within the electric furnace; (ii) converting data about CO component into a value within the range set in other dimension; (iii) converting data about the length of Arc into a value within the range set in other dimension to compare with the converted CO component; (iv) calculating difference between two converted data; and (v) comparing the calculated value with the preset standard value.
Patent KR-20030012580-A (KR)
Title: Method of foreign language tuturing incorporated with educational betting on future events
Inventor: SIM SANG GEUN
Filed: 2001-08-01
Abstract: PURPOSE: A method for lecturing a foreign language linked with guessing a future case is provided to promote the participant's interests and make the participant concentrate on a lecture by making the participant try to guess the future case from the cases related to the lecture. CONSTITUTION: By including the cases to be occurred in the future to the lecture content as the lecture material, the participant previously predicts a result of the future case and the predicting result is stored. The profit is given to the participant predicting the most suitable prediction to the result after the future case becomes clear. Thus, the participant more concentrates on the lecture. The future case is such as an election, a sport game and a stock index.
Patent KR-20030013141-A (KR)
Title: Nand-type flash memory device with shared selection line structure
Inventor: LEE JUN
IPC: H01L27/115
Filed: 2001-08-07
Abstract: PURPOSE: A NAND-type flash memory device having a shared selection line structure is provided to have a shared selection line structure and to reduce an occupied area of a butting contact of string and ground selection transistors. CONSTITUTION: Each of the first and second memory blocks(BLK(k+1),BLK(k)) comprises a plurality of cell strings respectively connected to corresponding bit lines. Each of the cell strings is comprised of a string selection transistor(SST) connected to a corresponding bit line, a ground selection transistor(GST) connected to a common source line(CSL), and a plurality of memory cells(MC0-MC15) connected in series between the string and ground selection transistors. The string selection transistor of each cell string is connected to a string selection line(SSL(k)), the ground selection transistor thereof is connected to a ground selection line(GSL(k)), and the memory cells thereof are connected to corresponding word lines(WL0(k)-WL15(k)), respectively. The string/ground selection line of the first memory block is electrically connected to the ground/string selection line of the second memory block so as to share a butting contact.
Patent KR-20010100022-A (KR)
Title: 바닥재(밑창) 경사가 자동 조정되는 골프화
Inventor: KWON HAE BOUNG
Filed: 2001-08-02
Abstract: 본 발명은 골프스윙(GOLF SWING)에 연관되는 골프화(GOLF SHOES)에 관한 것으로서 골프스윙시 스윙의 안정화를 도모하기 위한 골프스윙의 기본자세로서 양무릎을 모으도록 부단한 교육과 연습을 하고 있다. 그렇지만 양쪽무릎을 모음에 따라 도2에서 보이듯이 양쪽 골프화의 바깥쪽부분과 지면사이에 틈새가 생기게 되고, 이 틈새 때문에 골프스윙시 몸이 좌우로 과도하게 움직일 수 있어 스윙의 강도와 정확성을 잃게 된다(이것을 골프용어로 스웨이라고 함). 이 스웨이 현상을 방지하기 위하여 골프스윙의 기본자세인 양쪽무릎을 모으더라도 양쪽골프화 바깥쪽부분과 지면사이에 틈새가 없도록(도3참조) 양쪽골프화의 바닥재(밑창)의 경사가 스윙자세를 취함에 따라 안쪽부분이 낮고 바깥쪽부분이 부분적으로 높게 조정되도록하여(도4참조) 안정된 골프스윙이 가능하도록 발명한 것이다.
Patent KR-20020014734-A (KR)
Title: Organosilicon compounds
Inventor: BATZ-SOHN CHRISTOPH
IPC: C08K5/548
Filed: 2001-08-16
Abstract: PURPOSE: Provided are organosilicon compounds, a process for their preparation and their use in rubber mixtures. CONSTITUTION: The organosilicon compound is represented by the structural formula(1)1I, wherein R', R'' and R''' are independently (C1- C4)alkoxy, (C1- C4)haloalkoxy or Cl and Y, represents H or Cl, x=0-6 and n=0-30. A process for the preparation of an organosilicon compound of the formula(1), comprises reacting a compound of the formula(2).
Patent KR-20010099047-A (KR)
Title: 수출서류 자동화 시스템과 그의 문서 관리방법 및 기록매체
Inventor: JUN HYO JIN
Filed: 2001-08-17
Abstract: 본 발명의 수출서류 자동화 시스템과 그의 문서 관리방법 및 기록매체는 수출업체, 오퍼상의 사내 ERP시스템(101)과 연동하도록 근거리 통신망(LAN)으로 접속된 컴퓨터 단말기(1)를 구비하되, 컴퓨터 단말기(1)가 접속된 EDI 형식의 부가가치통신망(10)과 인터넷망(12)을 통해서 무역 유관 기관(20, 30)들에서 사용되는 수출서류들을 작성하는 것으로서, 컴퓨터 단말기(1)에 설치되어서 무역 유관 기관(20, 30)들의 수출 관련 서식을 데이터베이스 형태로 제공하며, 수출업자별 및 수입업자별로 제공되는 마스터 템플릿(121)을 통해 사용자로 하여금 필요한 항목을 선택하여 수출서류를 작성하도록, 기본기능(110)과 데이터베이스(120)와 응용기능(130)과 인터페이스(140)를 갖는 수출서류 자동화 프로그램(100)과, 인터넷망(12)에 접속되어서 업그레이드 서비스를 제공하는 정보서버(210)와 이메일 서비스를 제공하기 위한 메일서버(220)로 이루어진 정보 시스템(200)을 포함한다.
Patent KR-20030016472-A (KR)
Title: Instrumented Capsule for Materials Irradiation Tests in Research Reactor
Inventor: CHO MAN SUN
IPC: G21C23/00
Filed: 2001-08-20
Abstract: PURPOSE: An instrumentation capsule for investigating and testing a nuclear powered material is provided to perform an investigating and testing operation at an optimal condition by easily adjusting a target investigating amount and an investigating temperature. CONSTITUTION: An external barrel(11) forms an outward shape of a capsule body(10). A sample(2) is inserted into a plurality of heating media(13). An adiabatic material(23) is inserted between the heating media(13). A thermocouple is installed at each of heating media(13) and measures a temperature of the sample(2). A dosimeter is installed at each of the heating media(13) to estimate investigating amount of a neutron. A lower end plug is connected to a lower portion of the external barrel(11) and seals the lower portion of the external barrel(11). An upper guide spring(53) is inserted into an upper peripheral surface of the external barrel(11). A rod tip(36) is connected to a center of a lower end cap. A stopper is slidingly mounted on a peripheral surface of the rod tip(36). A stopper spring(40) is inserted into a peripheral surface of the rod tip(36) and presses the stopper to a lower portion.
Patent KR-20030018109-A (KR)
Title: method for fabricating liquid crystal display device
Inventor: KWAK DONG YEONG
IPC: G02F1/1362
Filed: 2001-08-27
Abstract: PURPOSE: A method for fabricating an array substrate of a liquid crystal display is provided to additionally form a metal layer in an island form under a drain electrode to prevent poor etch, thereby improving product yield. CONSTITUTION: A switching region(T) and a pixel region(P) are defined on a substrate(100). A gate electrode(114), a metal film in an island form and a gate line(112) are formed on the substrate. The metal film is distant from the gate electrode, having a predetermined distance between the gate electrode and the metal film. The gate line is connected to the gate electrode and extended along one side of the pixel region. The first insulating layer(118) and semiconductor layers are formed on the substrate. A source electrode(126) is formed on the semiconductor layer, and a drain electrode(128) is formed above the metal layer. A data line(124) are is connected to the source electrode. The second insulating layer(133) is selectively formed on the source and drain electrode and the data line to expose a part of the drain electrode. A pixel electrode(146) is formed on the pixel region to come into contact with the exposed portion of the drain electrode.
Patent KR-20020046911-A (KR)
Inventor: USAMI MITSUO
IPC: H01L23/544
Filed: 2001-08-30
Abstract: PURPOSE: To economically provide an ultra-small semiconductor device bearing an identification number by efficiently using an electron beam drawing method. CONSTITUTION: A memory for identifying a 128 bit identification number which uses a transistor comprises a contact hole selectively formed by an electron beam drawing method. The major side length of a semiconductor chip is 0.5 nm or shorter in top view. The contact hole is generated at the same time when a contact hole of a surrounding circuit is generated. The major side length, in top view, of the semiconductor chip is smaller than the thickness of a wafer before manufacturing while allowed to be larger than the thickness after the wafer is made thinner. The same data as a bar code is stored in a memory separately. A data provided by encrypting the identification number is used to inspect a semiconductor chip.