baber/WOPTO huggingface dataset:
Patent KR-20000042342-A (KR)
Title: Combining structure of handle in air conditioner
Inventor: JU BYUNG SEOK
IPC: F24F13/00
Filed: 1998-12-24
Abstract: PURPOSE: An air conditioner is provided to conveniently combine/separate a handle by improving the combining structure of the handle, which is combined to the air conditioner. CONSTITUTION: A rear surface side of a holding unit(121) in a handle(120) is inserted to a combining aperture(105) at the upper portion of a stopper(107) for elevating the handle. The first and second hanging rails of the handle are inserted to first and second supporting rails of the combining aperture for being hung. The upper surface of the holding unit contacts with an upper surface(105a) of a main body(100) forming the combining aperture, while hanging the free end of the stopper to a hanging aperture(123). Thus, the handle is firmly combined to the main body. If a user plans to separate the handle, the free end of the stopper is pushed to the inside of the main body by inserting a driver. Then, the handle is pulled downward for being removed.
Patent KR-20000042730-A (KR)
Title: Controller and control method for compensating playing distance of vcr
Inventor: KWAK BYUNG JIN
IPC: G11B15/20
Filed: 1998-12-26
Abstract: PURPOSE: A controller and a control method for compensating a playing distance of a VCR are provided to prevent a skip of playing distance by compensating the playing distance of video tape with rewinding as a compensating distance yielded according to a playing speed in a case stopped after playing. CONSTITUTION: A one state of playing is decided when a VCR is turned on by deciding the on state of VCR. A playing is performed in the on state of playing. An off state of play is decided. The playing is stopped in the off state of playing. A compensating distance is yielded according to a playing speed after stopping the playing. A rewinding is performed as the yielded compensating distance. An off state of VCR is decided after rewinding.
Patent KR-20000044692-A (KR)
Title: Caption display device using graphic controller
Inventor: KIM JONG SEON
IPC: H04N21/431
Filed: 1998-12-30
Abstract: PURPOSE: A caption display device using a graphic controller is provided to reduce a manufacturing cost by using pixel data of a graphic controller without IC for OSD(On Screen Display) for realizing OSD. CONSTITUTION: A caption display device using a graphic controller comprises a microprocessor(11), a graphic controller(12), an RAM-DAC(15), and a video switch(17). The microprocessor executes programs realized OSD. The graphic controller outputs pixel data according to a control of the microprocessor. The RAM-DAC converts the pixel data to analog RGB signals. The video switch mixes a part of the analog RGB signals and the pixel data and outputs the mixed part on a display portion.
Patent KR-19990066893-A (KR)
Title: 압전 변환 인버터
IPC: H05B41/24
Filed: 1998-12-30
Abstract: 고효율로 압전 변환기를 구동시키며,  스모크 등의 발생이 방지되는,  매우 범용성이며 소형 및 저가인 압전 변환 인버터가 제공된다.     분주기로부터 출력된 신호가  2 개의 스위칭 트랜지스터의 게이트들로 각각 입력되어  압전 변환기가 구동된다.     변환된 전압이 출력하는 압전 변환 인버터에서,  분주기와  2 개의 스위칭 트랜지스터의 어느 한 개의 게이트 사이의 전기접속이  분리되는  비정상 상태가 발생되는 경우,  스위칭 트랜지스터를 바이어스 시켜,  전류가  퓨즈로 흐르게 되어  퓨즈가 단락되게 되므로,  대전류의 흐름으로부터 야기된  스위칭 트랜지스터에서의  스모크 등의 발생이 방지되게 된다.
Patent KR-20000047151-A (KR)
Title: Device for electric power reduction of portable electronic equipment
Inventor: WOO WON HOE
IPC: G06F1/32
Filed: 1998-12-29
Abstract: PURPOSE: A device for electric power reduction of portable electronic equipment is disclosed to extend useful life of battery by blocking majority of supply of power when there are no keyboard inputs in a preset time period even if power is on. CONSTITUTION: A device for electric power reduction of portable electronic equipment is composed of clearance, determination, and output. An internal timer's time count value(CNT) is cleared and high level signal is output from a control output port(S10). A CPU scans key input department and determines if voluntary key input has been made(S12). If yes, an execute proper function of the key(S14), clear the CNT that is saved upto the present(S16), and return to S10. If there were no key inputs, increase the CNT(S18) and determine if it has reached the preset time(S20). If less than the preset time, return to S12. If it has reached the preset time, output low level signal from control output port(S22). Step 22 turns off the second transistor, charges the condenser, and when condenser reaches the cutoff point, the third transistor is turned on and the first transistor is turned off.
Patent KR-20000064459-A (KR)
Title: 부분반사금합금층을갖는이중층광매체
IPC: G11B7/24
Filed: 1996-10-07
Abstract: 이중층의 사전 기록식 광 디스크(12)는 투명 기판(14), 부분 반사층(16), 투명 스페이서층(18) 및 고반사층(20)을 포함한다.  하나의 데이터 피트 패턴(15)이 부분 반사층에 인접한 기판 상에 마련되고, 다른 하나의 데이터 피트 패턴(19)이 고반사층에 인접한 스페이서층 상에 마련된다.  부분 반사층은 일반 식 Au x Ag y 를 가지며, 여기서 15＜x＜40이고 60＜y＜85인 금 및 은의 합금으로 이루어질 수 있다.  기판 입사 비임은 레이저(30)가 어느 층에 초점 집중되느냐에 따라 어느 하나의 데이터 피트 패턴으로 부호화된 데이터를 판독하기 위해 사용될 수 있다.  이중층 디스크는 종래의 단일층 디스크의 2배의 데이터 기억 능력을 갖는다.
Patent KR-20000015810-A (KR)
Title: Method and device for producing at least three light bundles of differing wavelengths, specially for a color display
Inventor: NEBEL ACHIM
IPC: H04N9/31
Filed: 1998-03-24
Abstract: PURPOSE: A device is provided to produce at least three light bundles of differing wavelengths for a color display by using an OPO and other non-linear optical components. CONSTITUTION: The method for producing at least three light bundles of differing wavelengths provides for separation of at least one partial light bundle (52) from the primary light bundle (50) to excite the OPO (56). Both the light bundle (64) with the longest wavelength and the light bundle (66) with the shortest wavelength are obtained from the signal and/or idler beam (58, 60) of the OPO (56) by means of frequency upconversion and/or frequency mixing with another partial light bundle of the primary light bundle (50), excluding components other than the ones with the longest and shortest wavelengths, to display the light bundles (90) produced.
Patent KR-20000050652-A (KR)
Title: Apparatus for controlling indicator of elevator
Inventor: LEE JOONG YEON
IPC: B66B3/00
Filed: 1999-01-13
Abstract: PURPOSE: An apparatus for controlling an indicator of elevator is provided to reduce power consumption and maintain a regulated brightness of indicators at each floor by permitting enable period to be varied in accordance with a voltage decrease caused by a length of power line. CONSTITUTION: An apparatus comprises a driving unit(10) for receiving position data of an elevator car and driving an indicator unit(20), and the indicator unit(20) for indicating position of an elevator car as being driven by the driving unit(10), wherein the apparatus further comprises an enable controller(100) for varying an enable period of the driving unit(10) in accordance with a level of the supplied voltage, the enable controller(100) having a voltage detector(100a) for detecting a voltage applied from a power line to the indicator, an A/D converter(100b) for converting the analog voltage detected by the voltage detector(100a) into a digital voltage, and an enable period converter(100c) for converting an enable period of the driving unit(10) according to the voltage input from the A/D converter(100b).
Patent KR-20000052175-A (KR)
Inventor: HAN JEONG WON
IPC: H04N5/44
Filed: 1999-01-30
Abstract: PURPOSE: A method for adjusting hotel mode is provided to prevent a user in the hotel from manipulating image devices on his own to maintain the hotel appliances. CONSTITUTION: A method for adjusting hotel mode includes following steps. At the first step(S2), a hotel mode is set at the manufacturing line. At the second step(S3), hotel mode lock is turned on/off at a main menu of the image device set. At the third step(S4), a power, volume and channel key are set to be adjustable when the hotel mode lock is turned on. The other keys are not to be adjustable by a user. At the forth step(S5), whole keys are set to be adjustable when the hotel mode is turned off.
Patent KR-20000055927-A (KR)
Inventor: KIM HYUN YOUNG
IPC: F25B43/00
Filed: 1999-02-11
Abstract: PURPOSE: A refrigerant distributer for an air conditioner is provided to simplify the manufacturing process at a low cost by joining four plates in a refrigerant distributor after machining such that the refrigerant is uniformly distributed regardless of the position or direction of nozzles. CONSTITUTION: A refrigerant distributer for an air conditioner having an inlet part and an outlet part for introducing and discharging refrigerant for uniform distribution of the refrigerant, includes a first plate(31) connected to the inlet part(10) and formed with a hole of which diameter is equal to the diameter of the inlet part, a second plate(32) formed with a hole smaller than the hole of the first plate fur uniform distribution of the refrigerant introduced via the first plate, a third plate(33) formed with a channel shape corresponding to a number of channels for distributing the refrigerant, and a fourth plate(34) connected to the outlet part and formed with holes corresponding to a number of discharge channels(20) of the outlet part and a diameter of the discharge channels.
Patent KR-20000056615-A (KR)
Inventor: PARK YEONG JUN
IPC: A61K31/5383
Filed: 1999-02-24
Abstract: PURPOSE: A method for the preparation of (-)pyridobenzoxazine carboxylic acid derivatives and pharmaceutically acceptable salt thereof is provided which is cost effective and mass-produces them by using a starting material prepared from 4-chloro-5-fluoro-2-halo-3-nitrobenzoic acid derivatives of the lower cost. CONSTITUTION: A preparation method of optically active (-)pyridobenzoxazine carboxylic acid represented by formula (1) and pharmaceutically acceptable salt thereof, comprises the steps of: substituting the compound of formula (V) with reaction material having R group defined as below to give a compound of formula (IV) in the presence of base; carrying out cyclization of the compound of formula (IV) to give a compound of formula (III) in the presence of an organic polar solvent and base; selectively substituting the compound of formula (III) with the substituted piperazine derivative in the presence of an organic polar solvent and base to give a compound of formula (II); and carrying out hydrolysis and cyclization of the compound of formula (II) using metalhydroxide and the organic solvent. In the formulas, X is halogen atom; R is hydrogen or -(CO)R2 (wherein, R2 is C1-C5 lower alkyl, substituted or unsubstituted phenyl, C1-C5 (cyclo)alkoxy, substituted or unsubstituted phenoxy, substituted or unsubstituted amine or C1-C5 alkylthio); and R1 is hydrogen atom or lower alkyl.
Patent KR-20000056639-A (KR)
Inventor: KIM HYEONG RYEOL
IPC: H01L21/304
Filed: 1999-02-24
Abstract: PURPOSE: A chemical mechanical polishing method is to prevent a pad from hardening. CONSTITUTION: A chemical mechanical polishing apparatus comprises a pad for polishing semiconductor wafers. A chemical mechanical polishing method comprises the steps of: polishing(S500) semiconductor wafers on a pad; unloading(S510) the polished semiconductor wafers from the pad and transferring it to a pusher of a polishing part of the chemical mechanical polishing apparatus; continuously supplying(S520) DI(de-ionized) water to the pad for about 3 minutes; loading(S530) the semiconductor wafers to be polished into a loading part of the chemical mechanical polishing apparatus; and stopping(S540) supplying the DI water to the pad until the semiconductor wafers to be polished are arrival at the polishing part. Thereby, the hardening of the pad is prevented by continuously supplying the DI water to the pad.
Patent KR-19990077637-A (KR)
Title: 반도체기억장치
IPC: G11C11/419
Filed: 1999-03-05
Abstract: 기입시에 비트선을 구동하기 위한 소비 전력을 저감시키고,  기입 고속화를 도모하는 스태틱 랜덤 액세스 메모리를 제공한다. 
     메모리셀 (100) 에 "0" 을 기입할때,  PC 를 하이레벨로 하여 비트선 (D0) 을 플로팅시키고,  대응하는 전원 스위치 (30) 를 오프하여 의사 GND 선 (SS0) 을 플로팅시키고,  대응하는 등화 트랜지스터 (20L) FMF 온시키도록 비트선 (D0) (초기 전위는 전원 전위 Vdd) 과 의사 GND 선 (SS0) (초기 전위는 접지 전위 Vss) 을 전기적으로 접속한다.      의사 GND 선 (SS0) 의 전위가 비트선과 의사 GND 선의 용량비로 결정되는 전위 (Veq) 까지 상승하여,  메모리셀 (100) 은 데이터 유지 능력이 저하되고,  워드선 (WLO) 이 상승하면 메모리셀 (100) 내의 래치가 신속하게 반전되고,  기입 동작이 고속으로 종료된다.      기입 종료후에,  비트선 (D0) 의 전위는 초기전위 (Vdd) 로 되돌려지지만,  비트선 (D0) 의 전위는 Veq 까지 저하되지 않기 때문에,  고속 저전력으로 비트선 (D0) 의 전위는 Vdd 로 복귀된다.
Patent KR-20000011190-A (KR)
Title: Liquid crystal display panel
Inventor: ASADA GATZUSIKE
IPC: H01L29/417
Filed: 1999-03-05
Abstract: PURPOSE: A liquid crystal display(LCD) panel is provided to prevent a breakdown of device due to static electricity by acquiring high opening ratio. CONSTITUTION: In the LCD panel having a pair of substrates and a liquid crystal inserted between the substrates, one substrate of the two substrates includes a plural gate bus line(26), a plural drain bus line(28) arranged to the direction of intersection against the gate bus line(26), a plural pixel electrode(22), and a plural thin film transistor(30). Each transistor includes a gate electrode(32) connected with the gate bus line, a gate insulating layer, a semiconductor active layer(36), a channel protection layer(38), a drain electrode(40) formed of a part of the drain bus line, and a source electrode(42) connected with the pixel electrode(42). At least one of the drain electrode and the source electrode has a protrusion(48, 50) at overlapping location with a cross-section of the semiconductor active layer.
Patent KR-20000061079-A (KR)
Inventor: KIM YANG HO
IPC: G11C29/00
Filed: 1999-03-23
Abstract: PURPOSE: A method and a circuit for testing a redundancy cell of a memory device are provided to improve the repair rate by finding a bridge-type defect between cells. CONSTITUTION: A method and a circuit increases the probability of a pass device after repairing by realizing a special mode so as to make a redundancy cell and a normal cell adjacent to the redundancy cell to be enabled simultaneously in a test step of the redundancy cell of a memory device. The method and the circuit enables to access a redundancy cell and a normal cell adjacent to the redundancy cell in a special test mode when testing the redundancy cell of a memory device. The method comprises the steps of: establishing the special test mode to test the redundancy cell of the memory device and enabling a special pattern; enabling the redundancy cell and the normal cell adjacent to the redundancy cell by the special pattern; recording contrary data between the redundancy cell and the normal cell; reading the data recorded in the redundancy cell; and analyzing the test result by the read data.
Patent KR-20000061080-A (KR)
Title: Repair circuit of memory device
Inventor: NOH IL GUK
IPC: G11C29/00
Filed: 1999-03-23
Abstract: PURPOSE: A repair circuit of a memory device is provided which repairs a defective cell normally by discharging a leakage current by force by supplying a current larger than the leakage current when the leakage current is generated by incomplete cutting of a master fuse when switching with a redundancy cell by cutting the fuse of the repair circuit. CONSTITUTION: A repair circuit of a memory device comprises: a regulating part(10) stabilizing a voltage applied through a master fuse(MF) connected to a power voltage; an output part(20) outputting a stable voltage by the regulating part; and a load part(30) which discharges the regulating part by force by supplying a current larger than a leakage current leaking through the master fuse cut incompletely by being connected to an output port of the regulating part. The repair circuit minimizes the inferior repair rate. The regulating part comprises a second NMOS transistor whose drain is connected to the master fuse and source is grounded and gate is operated by the load part, and a third inverter outputting the voltage variation according to the state of the master fuse stably.
Patent KR-19990078178-A (KR)
Title: 스피넬 압출물의 제조방법
IPC: B01J21/16
Filed: 1999-03-24
Abstract: 압출 보조제, 안정화제, 수축저감제, 공극 형성제 또는 이들의 혼합물을 함유하거나 또는 함유하지 않으면서 스피넬 분말을 포함하는 성형 조성물을 압출하고, 이어서 압출물을 건조하고 하소함으로써 스피넬 압출물을 제조하는 방법에서 성형 조성물이 산화알루미늄 또는 산화알루미늄 수화물 및 금속 질산염을 더 포함한다.
Patent KR-20000061547-A (KR)
Inventor: KANG BYUNG HO
IPC: H04M1/05
Filed: 1999-03-27
Abstract: PURPOSE: An earpiece of an earphone is provided to attach a receiver of an earphone body to an earhole as closely as possible, by equipping a pressurizer between the earphone body and the earpiece. CONSTITUTION: An earphone(5) is composed of an earphone body(1) with a built-in receiver(1'), an earpiece(2), a microphone(3), and a jack. A spring(12) is equipped on an inner side(11) of the earphone body. One end of an operation bar(13) is projected to outside of the earphone body, as supporting the spring with a smaller pressure than elastic power of the spring, to become an operation button(14). The other end is fixed on the earphone body to function as a regular inclination. One end of a pressurizing bar(15) is fixed on the middle of the operation bar. The other end of the pressurizing bar is projected to the outside of the earphone body to fix the other end on the earpiece.
Patent KR-20000066116-A (KR)
Title: Non-volatile semiconductor memory device
Inventor: SIM BYEONG SEOP
IPC: G11C16/00
Filed: 1999-04-13
Abstract: PURPOSE: A non-volatile semiconductor memory device is provided to prevent the lowering of the characteristics of the memory device when a high voltage or a low voltage is applied to the non-volatile semiconductor device. CONSTITUTION: A non-volatile semiconductor device includes: at least one memory cell(160) storing data; a sensing circuit(120) sensing data of the memory cell; a transistor having a source connected to the memory cell, a drain connected with the sensing circuit and a gate receiving a bias voltage; and a unit whose one end is connected to the drain of the transistor and another end is connected to the source of the transistor, and bypasses a voltage applied to the drain of the transistor to the memory cell when the power source voltage is a high voltage. Therefore, the lowering of the characteristics of the non-volatile semiconductor memory device can be prevented when a high voltage or a low voltage is applied to the memory device where various power source voltages are applied.
Patent KR-19990083270-A (KR)
Title: 플라즈마디스플레이
IPC: H01J11/26
Filed: 1999-04-14
Abstract: 중간색의 조정이 용이한 구조의 플라즈마 디스플레이를 제공한다. 
     표시 패널의 각색의 방전 공간을 규정하는 격벽의 간격 중, 적색, 녹색, 청색 중 적어도 1개의 색의 격벽의 간격을 다른 색의 격벽의 간격과 다르게 한다. 
     백색 표시 시의 색 온도를 제어할 수 있어 고품질의 영상 표시가 가능해진다.
Patent KR-20000067112-A (KR)
Inventor: OH SEOK SONG
IPC: A61K6/027
Filed: 1999-04-23
Abstract: PURPOSE: A temporary endodontic gutta percha composition for dentistry is provided to use safely without toxicity to the human body and to mix with other powder material without generating noxious gas. CONSTITUTION: A temporary endodontic gutta percha composition for dentistry consists of 26-36% of calcium hydroxide, 31-41% of barium sulfate functioning as radioactive impermeable material, 26-31% of PPG(polypropylene glycol) as high molecular bonding material and 0.05-4% of olive oil as an additive. The composition is soluble in water and removed easily, therefore, promotes endodontic filling as impurities are eliminated completely.
Patent KR-19990083449-A (KR)
Title: 유리스크라이버
Filed: 1999-04-23
Abstract: 본 발명은 커팅(cutting)부의 제작이 용이하고, 우수한 절단 성능을 장기간에 걸쳐 유지할 수 있는 유리 스크라이버(scriber)를 제공한다. 상기 본 발명의 유리 스크라이버에서는, 기재에 초경막(超硬膜)을 성막하고, 기재의 선단부(先端部)로부터 초경막을 돌출시켜 커팅부를 형성한다. 초경막의 경도(硬度)를 기재의 경도보다도 높게 하고, 기재 선단부의 마모 속도를 초경막의 마모 속도보다도 빠르게 하여 초경막이 항상 선단부로부터 돌출되도록 한다. 초경막의 종류로는 다이아몬드형 탄소막, 질화 티탄막 또는 질화 크롬막을 들 수 있고, 기재의 종류로는 스테인레스강, 고속도 공구강(工具鋼), 또는 초경 합금을 들 수 있다.
Patent KR-20000067245-A (KR)
Inventor: KIM DONG SU
IPC: G02B6/10
Filed: 1999-04-26
Abstract: PURPOSE: A method for manufacturing a planar lightwave type optical module is provided to integrate an optoelectronic device on an etched planar lightwave circuit by using an etch stop layer. CONSTITUTION: A method for manufacturing a planar lightwave type optical module comprises the steps of: etching a lower clad layer(220) and a core layer(230) of a flat substrate(210) formed with the lower clad layer and the core layer; depositing an etch stop layer(250) on an etched portion of the lower clad layer; depositing an upper clad layer(240) on the etched core layer; etching a part of the upper clad layer as much as the etch stop layer; and adhering the optoelectronic device on the etch stop layer.
Patent KR-20000067500-A (KR)
Inventor: KANG HYEOK
IPC: C23C22/13
Filed: 1999-04-29
Abstract: PURPOSE: A surface treatment agent for basic painting capable of simultaneously treating aluminum alloy and steel plate is provided to continually surface treat aluminum steel. CONSTITUTION: A surface treatment agent for basic painting capable of simultaneously treating aluminum alloy and steel plate is composed by adding an auxiliary agent including fluorine compound to solution which is made by diluting undiluted solution of phosphate coating at 4 to 6 %. The undiluted solution of phosphate coating is composed of 25 to 40 weight % phosphoric acid, 5 to 15 weight % nitric acid, 0.1 to 1 weight % nitric iron, 1 to 5 weight % zinc, 0.5 to 1.5 weight % nickel, and 0.3 to 1 weight % manganese.
Patent KR-20000067694-A (KR)
Inventor: KIM DONG SU
IPC: F16K31/06
Filed: 1999-04-30
Abstract: PURPOSE: A control system of a digital serial control pneumatic solenoid valve is provided to enable remote control and to prevent an error in operation due to noise by performing control via RS-485 series transfer in pneumatic solenoid valve control applied to a pneumatic distribution system. CONSTITUTION: A control system of a pneumatic solenoid valve comprises a main control unit(100), a first communication interface(200), a second communication interface(300), a driving unit(500) and a local control unit(400). The parallel control signal outputted from the main control unit is converted to a serial transfer signal and an input serial state signal converted to a parallel signal via the first communication interface. The control signal transferred from the first communication interface is filtered to remove transfer noise and the input state signal is converted to a serial transfer signal via the second communication interface. The control signal inputted in series is converted to a parallel solenoid valve driving signal to drive a solenoid valve by the driving unit. The parallel sensing signal outputted from a limit switch is converted to a serial state signal and outputted via the driving unit. The local control unit outputs a control signal of a certain area by receiving the control signal outputted from the second communication interface. The local control unit receives the state signal outputted from the driving unit and transfers the state signal to the first communication interface.
Patent KR-20000073478-A (KR)
Inventor: JUN MI SEON
IPC: G06F17/22
Filed: 1999-05-11
Abstract: PURPOSE: A method for recovering an original form of a word with declined or conjugated endings based on an integrated endings dictionary is provided to easy to analysis Korean. CONSTITUTION: One clause is separated from a sentence or document in a clause input process(S11). An ending of word is separated from a proper sound of a clause inputted in a word ending separation process(S12). It is checked whether a corresponding ending of word is registered in a dictionary group(17) in a word ending entry checking process(S13). If it is registered, a coupling condition is obtained from an object of a coupling condition dictionary(172) of the dictionary group(17) of a coupling condition obtaining process(S14).