baber/WOPTO huggingface dataset:
Patent KR-20000020762-A (KR)
Title: Semiconductor memory device
Inventor: LEE YOUNG CHEOL
IPC: H01L27/10
Filed: 1998-09-23
Abstract: PURPOSE: A semiconductor memory device is provided to enhance productivity and reliability by improving the arrange of active areas and minimizing the failure rate, and the device also enhances electrical characteristic by minimizing the crack due to the offset of the stress delivered to the active area in post process CONSTITUTION: A semiconductor memory device has side surfaces having directed contact holes(22) opposed with each other. The directed contact holes are in active areas(20) and connected to the gate of a transistor. The bit lines(16,26) where directed contact holes are formed in the upper part are expanded so that the resistance of the bit line is decreased.
Patent KR-20000024905-A (KR)
Title: Method for fabricating capacitor of semiconductor device
Inventor: LEE TAE HYUK
IPC: H01L27/108
Filed: 1998-10-02
Abstract: PURPOSE: A method for fabricating a capacitor of a semiconductor device is provided to increase a perceptivity and a capacitance by performing the process of eliminating a carbon system impurity of a Ta2O5 thin film and of reducing an oxygen vacancy. CONSTITUTION: In a method for fabricating a capacitor of a semiconductor device, a lower electrode and a Si3N4 film(20) are formed on a semiconductor substrate. A Ta22O5 thin film(30) is formed by injecting a Ta raw material in a reaction chamber. After post-annealing the Ta2O5, an upper electrode(40) is formed over the semiconductor substrate. When depositing the Ta2O5 thin film, a time necessary to inject the Ta raw material is about 0.1-30 seconds.
Patent KR-19990036924-A (KR)
Title: 반도체 장치 및 그 제조 방법
IPC: H01L23/528
Filed: 1998-10-08
Abstract: 반도체 장치 제조 방법에서 제 1 레벨간 절연막이 실리콘 웨이퍼 상에 형성된다.  상기 제 1 레벨간 절연막 상에 금속막이 형성된다.  이 금속막은 상기 실리콘 웨이퍼의 주변부 상에 상기 제 1 레벨간 절연막의 단부의 안쪽에 위치된 단부를 가지고 있는 제 1 전극 배선층을 형성할 수 있도록 형성된다.  절연막이 상기 제 1 레벨간 절연막과 상기 제 1 전극 배선층을 포함한 상기 실리콘 웨이퍼 상에 형성된다.  상기 실리콘 웨이퍼의 주변부 상의 제 1 전극 배선층의 단부의 바깥쪽에 위치된 단부를 가지고 있는 제 2 레벨간 절연막이 상기 절연막을 처리함으로써 형성된다.  이 제조 방법에 의해 제조된 장치가 또한 공개된다.
Patent KR-19990037253-A (KR)
Title: 가변 용량 컴프레서
IPC: H02K7/075
Filed: 1998-10-21
Abstract: 피스톤 실린더 어셈블리의 체적 변위가 가변적인 펌프 및 컴프레서이다.  피스톤은 크랭크 슬라이더 또는 편심된 기계적 구동장치에 연결되고, 이것의 크랭크샤프트가 제어가능하게 가변되는 각도(θ)를 통하여 시계방향 및 이와 대체로 동일한 각도(θ)를 통하여 반시계방향으로 번갈아 진동하고, 그 각도(θ)는 피스톤과 보어의 페단부 사이의 분리가 최소가 되는 점(상사점)에서의 크랭크샤프트의 각위치 또는 편심으로부터 측정된다.  크랭크 진동의 각도는 피스톤의 체적 변위 정도를 제어한다.  운동하는 부품의 회전 관성을 대체로 공진시키기 위하여 상기 크랭크샤프트는 비틀림 스프링에 연결된다.  진동하는 전기 모터가 주파수는 일정하나 각도 진폭은 제어가능하게 변위가능한 상태에서 매커니즘을 구동시키기 위하여 진동하는 토오크를 공급한다.
Patent KR-19990037268-A (KR)
Title: 이방도전성 접착제 및 접착용 막
IPC: H01L21/60
Filed: 1998-10-21
Abstract: 범프 또는 피치가 작은 IC를 접속하는 경우라도, 쇼트나 회로패턴에의 대미지를 주지 않고, 높은 도통(導通)신뢰성과 높은 절연신뢰성이 얻어지고, 더욱이 저코스트로 용이하게 접속할 수 있는 이방(異方)도전성 접착제를 제공한다. 
     절연성 접착제(13) 중에 절연피복된 평균 입경(粒徑)이 상이한 도전입자(11,12)가 분산된 이방도전성 접착제이다.
Patent KR-20000027268-A (KR)
Title: Circuit for detecting address transition
Inventor: KIM KWANG HO
IPC: G11C11/407
Filed: 1998-10-27
Abstract: PURPOSE: A circuit for detecting address transition is provided to decrease a chip size by composing the circuit as one combining circuit unit and one delay circuit unit to a plurality of detecting circuit unit. CONSTITUTION: Output signals of detecting circuits are inputted to a gate of a plurality of PMOS transistors(P11-P1n). A plurality of PMOS transistors(P11-P1n) is connected between a power terminal and an output node(Q11). The power terminal is connected to a gate of a first NMOS transistor(N11). The first NMOS transistor(N11) is connected between the output node(Q11) and a ground terminal(Vss). A resistor(R11) is connected between the first NMOS transistor(N11) and the ground terminal(Vss). An output signal of an inverter(I11) for inverting a potential of a second NMOS transistor(N12) is inputted to a gate of the second NMOS transistor(N12). The second NMOS transistor(N12) is connected between the output node(Q11) and the ground terminal(Vss).
Patent KR-20000032013-A (KR)
Title: Method for controlling focus servo of optical disk system
Inventor: KIM KWAN JOON
IPC: G11B7/00
Filed: 1998-11-12
Abstract: PURPOSE: A method for controlling a focus servo of an optical disk system is provided to minimize a load while controlling a focus servo by simplifying a focus control of optical pick-up device by unconditionally making a servo off if a sub beam addition signal becomes lower than a TCL(Time Check Level). CONSTITUTION: A microcomputer determines a size of sub beam addition signal comparing the sub beam addition signal with a set TCL(Time Check Level) value. If the sub beam addition signal is larger than the TCL, an electric potential of a focus confirmation signal becomes high, otherwise, an electric potential of a focus confirmation signal becomes low, so that a focus servo is off. If the electric potential of a focus confirmation signal becomes high, a focus error is determined whether to cross with 0 level or not. If the focus error cross with 0 level, the servo becomes on, otherwise, the servo becomes off. In the state of servo-on, if the sub beam addition signal is higher that a regular value, the servo-on state is maintained, if lower than the regular value, the focus servo becomes off after lowering the electric potential of a focus confirmation signal.
Patent KR-20000033696-A (KR)
Title: Brake valve
Inventor: LEE SEONG IL
IPC: B60T8/00
Filed: 1998-11-25
Abstract: PURPOSE: A brake valve is provided to prepare a differential pressure load sensor for giving an exact brake force by sensing that a brake signal pressure is different from a steering signal pressure. CONSTITUTION: Compressed oil is supplied from a steering signal port(90) upon manipulating or operating a steering device and is fed to a right side portion of a first piston(86) through a steering compressed oil line. Then, the first piston is moved to a left side and the left side portion closes a priority signal port(92). Accordingly, a drain of the compressed oil is blocked through the priority signal port, and the entire compressed oil sent from a hydraulic port is supplied to a steering gear box through the steering signal port(90).
Patent KR-20000034054-A (KR)
Title: Liquid crystal display and manufacturing method thereof
Inventor: KIM DONG GYU
IPC: G02F1/136
Filed: 1998-11-27
Abstract: PURPOSE: A liquid crystal display(LCD) is to simplify a photo lithographic process by reducing the step number of the process and increase a degree of interlayer insulation in a thin film transistor substrate for the display. CONSTITUTION: A liquid crystal display comprises a gate line and a common electrode line on a substrate(100). On these lines, a first metal layer formed of a gate insulation film(400), an amorphous silicon layer(500), a doped amorphous silicon layer(510) and a chromium and a second metal layer formed of aluminum are orderly deposited. These metal layers are simultaneously patterned to form a data line, a pixel electrode, a source electrode and a drain electrode and their auxiliary layers. The doped amorphous silicon layer is etched with the auxiliary layers as a mask and a protection film(900) is deposited. After the protection film, the amorphous silicon layer and the gate insulation film are simultaneously patterned, an organic insulation film is deposited to be flattened.
Patent KR-20000034199-A (KR)
Title: Method for producing polytrimethylene terephthalate false twisted yarn
Inventor: KIM JEONG CHEOL
IPC: D01F9/00
Filed: 1998-11-28
Abstract: PURPOSE: A production method of polytrimethylene terephthalate false twisted yarn is provided to solve a cause of processing defect generated when a polytrimethylene terephthalate yarn is false-twisted, to improve a yield rate and to stably produce the polytrimethylene terephthalate false twisted yarn by minimizing a shaking of yarn by a relief of tension with a low drawing rate. CONSTITUTION: A polytrimethylene terephthalate false twisted yarn is produced by false-twisting a yarn obtained by spinning a polytrimethylene terephthalate as over 85mol% of repeating unit as a trimethylene terephthalate unit in a T1 tension within 0.18g/d-0.40g/d. The T1 tension is 0.2-0.2g/d desirably. The produced polytrimethylene terephthalate false twisted yarn has a beautiful appearance by an excellent producing property and an excellent yield rate.
Patent KR-20000034566-A (KR)
Title: Method for distinguishing disk in cd/dvd using disk player
Inventor: HONG CHOONG SEON
IPC: G11B20/18
Filed: 1998-11-30
Abstract: PURPOSE: A method for distinguishing disk in CD/DVD using disk player is provided to consult a user's convenience by distinguishing type of disk according to quantity of light focused to a photo diode of a photo pickup and by making laser diodes corresponding to a loaded disk be converted automatically in a pickup part in a CD/DVD using disk player in which two laser diodes having different wave length is installed for dual focus. CONSTITUTION: A method for distinguishing disk in CD/DVD using disk player comprises several steps. A focus search step is to execute a focus search action after an execution of an initial step in which a disk is loaded in a tray.(S1,S2) A quantity of light detecting step is to detect beam signal focused to a photo diode in the focus search step(S3). A signal converting step is to convert the beam signal in the quantity of light detecting step to a digital signal(S4). A comparing step is to compare data of quantity of light in the signal converting step with an established value stored previously(S5). A playback step is to read data recorded in a disk for the disk is determined to be a CD if the data of the quantity of light is larger than the established value(S6). A laser diode converting step is to convert laser diodes and to execute the playback step for the disk is determined to be a DVD if the data of the quantity of light is smaller than the established value(S7).
Patent KR-20000037786-A (KR)
Title: Body and port replicater for notebook computer
Inventor: CHA SOON CHEOL
IPC: G06F1/16
Filed: 1998-12-02
Abstract: PURPOSE: A body and port replicater for notebook computer is provided to perform a combining and separating work of a body and a port replicater by locating the body on a upper portion of a body combining portion, combining the body and the port replicater according to push the body at lower side and accurately separating the body and the port replicater according to push of a latch operating button. CONSTITUTION: A rear portion of a computer body(50) is combined to a upper side of a body combining portion(61) of a port replicater(60). The body combining portion(61) is formed at a lower side portion of a front portion of the port replicater(60). The computer body(50) is composed for having a uniform angle when being combined with the port replicater(60). The port replicater(60) supports a rear portion of the computer body(50) so that the computer body(50) is sloped at the uniform angle. A hole(57) is formed at a bottom surface of a rear side of the computer body(50). A latch(71) is projected on a upper surface of the body combining portion(61).
Patent KR-20000037826-A (KR)
Title: Fuse part of a semiconductor device and fabricating method thereof
Inventor: KIM YONG CHAN
IPC: H01L21/31
Filed: 1998-12-02
Abstract: PURPOSE: A fuse part of a semiconductor device and a fabricating method thereof are provided to cut a fuse completely without respect of a fuse material. CONSTITUTION: A fuse part of a semiconductor device comprises a substrate(21), a first insulating layer(22) over the substrate, a buffer layer(23) over the first insulating layer, a second insulating layer(24) over the buffer layer, many fuses(25) separated apart each other over the second insulating layer, and a passivation layer(26) covering the overall surface containing the fuses. A fabricating method for the fuse part comprises forming a first insulating layer(22), a buffer layer(23), a second insulating layer(24) and a fuse material layer in order on a substrate(21), forming fuses(25) by patterning the fuse material layer, and forming a passivation layer(26) on the overall surface including the fuses(25).
Patent KR-19990062970-A (KR)
IPC: C25B15/00
Filed: 1998-12-10
Abstract: An oxygen reduction cathode type membrane electrolysis cell is immobilized by filling the gas compartment with demineralized water of pH ≤ 7. A membrane electrolysis cell, with an oxygen reduction cathode, is immobilized by terminating current and oxygen supply to the cell, filling the emptied gas compartment with demineralized water of pH ≤ 7, rinsing the cathode with the demineralized water of the gas compartment until the pH equals that of the introduced water and keeping the gas compartment filled with the demineralized water throughout the immobilization period. Preferred Feature: The anodic compartment is emptied and refilled with clean anolyte of the same type and concentration and the soda compartment is emptied and refilled with a 0.5-5 mol/l caustic soda solution.
Patent KR-20000042016-A (KR)
Title: Assembly for dual use as head lamp maintenance and suction duct of automobile
Inventor: KIM JONG PIL
IPC: F02M35/10
Filed: 1998-12-24
Abstract: PURPOSE: An assembly for dual use as a head lamp maintenance and a suction duct is provided to allow a convenient maintenance work of the head lamp while arranging the assembly between the head lamp and an air cleaner box. CONSTITUTION: An assembly in an engine room having a head lamp(20) and an air cleaner box(30), the assembly comprising a protection plate(50) one side of which is opened to accommodate a rear surface of the lamp(20), both side surfaces of which having brackets(52) for a fixation to a panel, the other side of which having an insertion portion(53) having at one end thereof a protruded stopper(54), at the other end thereof an insertion groove(55), and at a bottom portion thereof a semi-circular safe loading portion(56) for installation of a suction duct(40) connected to an opening(31) of the air cleaner box(30), and a protection cover(60) having at an end thereof an insertion groove(61) for a coupling with the insertion portion(53), at the other end thereof a protrusion(62) corresponding to the groove(55), and at a bottom thereof a semi-circular coupling portion(63) corresponding to the safe loading portion(56) of the protection plate(50).
Patent KR-20000043415-A (KR)
Title: Method for controlling wash water supply in drum washing machine
Inventor: HAN YOUNG BEOM
IPC: D06F33/02
Filed: 1998-12-29
Abstract: PURPOSE: A method for controlling the wash water supply in a drum washing machine is provided, to save wash water and to prevent the inferior washing. CONSTITUTION: A method comprises the steps of determining whether wash water is to be supplied during washing operation or not (step 1); turning on the water-supply valve and timing a first set time simultaneously if wash water is required to be supplied (step 2); turning the water-supply valve, stopping a drum motor simultaneously and timing a second set time if the time of the first set time terminates (step 3); detecting the water level before the termination of the second set time (step 4); and re-performing the water-supply and timing (returning to step 1) if the water level does not reach the set level and performing the washing operation if the water level reaches the set level (step 5).
Patent KR-20000043513-A (KR)
Title: Ozone generator for refrigerator
Inventor: JEONG DEOK GU
IPC: F25D23/00
Filed: 1998-12-29
Abstract: PURPOSE: An ozone generator for a refrigerator is provided to sterilize various kinds of bacteria and to deodorize a smell by generating ozone by a corona discharge inside the refrigerator. CONSTITUTION: An ozone generator for a refrigerator is equipped with: a circuit unit of high voltage(110) to generate a high voltage by boosting and exhausting an inputted power; a supplying unit of power(120) to supply one power among a DC power rectified an AC power and a battery power into the circuit unit of high voltage; a discharging electrode(130) fed a negative voltage of high voltage; and a lattice-shaped ground electrode(140) separated from the discharging electrode at a certain distance and fed a positive voltage of high voltage. A negative corona discharge is generated in the discharging electrode, and a current is generated by facing ozone generated between the discharging electrode and the ground electrode to the ground electrode. The generated amount of ozone is controlled when a cycle fed/shielded the high voltage in the discharging and the ground electrodes is controlled.
Patent KR-20000045528-A (KR)
Title: Method of producing mini spangle melt-coated steel plate having excellent surface appearance
Inventor: KIM SANG HEON
IPC: C23C2/06
Filed: 1998-12-30
Abstract: PURPOSE: A method is provided to produce a mini spangle hot coated steel plate having the excellent surface appearance by uniformly and quickly hardening a coated layer with applying a constant electric attraction. CONSTITUTION: A steel plate(1) passed through a coating bath controls a stuck amount of coating by air-wiping during passing between an air knife(3). Water or an aqueous solution in a fog state is jetted on a coated layer in a non-hardened state stuck in the steel plate during passing a spray nozzle(4). An electric field of high voltage is formed between an electrode(6) electrified a high voltage supplied by a generator of high voltage(5) and the steel plate(1) grounded in a ground. A particular drop of the jetted water or the aqueous solution is electrified to have the same polarity with the electrode of high voltage(6). The particular drop is uniformly stuck in the steel plate by generating a constant electric attraction between the particular drop of water or aqueous solution and the steel plate(1). Thereby the generation of spangle is prevented.
Patent KR-19990067629-A (KR)
Title: 연마용 제품과 함께 사용하기 위한 백-업 패드
IPC: A44B18/00
Filed: 1996-10-31
Abstract: 본 발명은 훅 형상 스템이 돌출되어 있는 연마용 제품을 지지하기 위한 백-업 패드에 관한 것이다.  백-업 패드는 지지 부재와, 연마용 제품의 훅 형상 스템과 해제 가능하게 맞물리기 위해 지지 부재의 주표면에 제공된 맞물림 수단을 포함한다.  맞물림 수단은 제1 표면, 제2 표면, 제1 표면으로부터 돌출하는 복수 개의 루프 및 제2 표면에 부착된 접착제를 구비한 기질을 포함한다.  복수 개의 루프는 연속적인 스트랜드를 포함하며, 스트랜드는 제2 측면으로부터 제1 측면으로 기질을 통과하여 돌출하여 루프를 형성하는 복수 개의 루프 부분과, 루프 부분을 연결하는 복수 개의 연결 부분을 포함한다.  기질은 스트랜드의 루프 부분과 연결 부분 사이에 배치되어 있으며, 접착제는 기질의 제2 표면에 스트랜드의 연결 부분을 부착한다.  또한, 백-업 패드와 사용하기 위한 맞물림 수단과, 이 맞물림 수단을 스티칭하기 위한 방법이 개시되어 있다.
Patent KR-19990081965-A (KR)
IPC: C08J7/044
Filed: 1997-01-21
Abstract: The invention relates to printable films comprising a substrate and at least a surface layer, said layer covering at least one face of said substrate and comprising a water-dispersible polymer and an ethylenically unsaturated compound; to a process for the manufacture of such films; to printed films and especially to printed labels obtained from such printable films.
Patent KR-20000005563-A (KR)
Title: Producing method of side-chain detergent
Inventor: CORNER DANIEL STEDMAN
IPC: C07C1/04
Filed: 1997-04-16
Abstract: PURPOSE: Specific side-chain hydrophobic groups are used advantageously to produce alkyl sulfate detergent. But conventional beta-side-chain detergent is inferior in the aspect of specific soluble parameter as proved by its Kraft temperature. Recently it has been known that a detergent having a side-chain in the center of carbon chain of hydrophobic group has much lower Kraft temperature. CONSTITUTION: Alcohols having a side-chain in or nearly the center are obtained by dimerizing alpha-olefine to form vinylidene olefine, isomerizing the vinylidene olefine, and then reacting the isomerized vinylidene olefine with CO/H2 in oxo condition or by direct reacting alpha-olefine with CO/H2 in oxo condition (Formula 1 and 2). The side-chain alcohols are material for preparing alkyl sulfate, alkyl ethoxy sulfate and alkyl carboxylate detergent, and other detergent.
Patent KR-20000022496-A (KR)
Title: 4-(4-oxocyclohexil)benzamide as an intermediate of a medicine
Inventor: VOETTLER ANDREAS
IPC: C07C231/02
Filed: 1997-06-24
Abstract: PURPOSE: Novel 4-(4-oxocyclohexyl)benzamide derivatives is provided which is used as an intermediate in the synthesis of a medicine, and also directly used for the preparation of a medicine. CONSTITUTION: Benzamide derivatives are represented by formula(I), wherein R1 and R2 are each other independently alkyl having carbon number of 1 to 6, or R1 and R2 together form alkylene. Benzamide derivatives and salts thereof are prepared by reacting a compound of formula(II) with a compound of formula(III) or one of salts thereof, and/or treating a base of formula(I) with an acid to convert from the benzamide derivatives to one of salts thereof.
Patent KR-20000051677-A (KR)
Inventor: LEE HAN IL
IPC: H03L7/08
Filed: 1999-01-25
Abstract: PURPOSE: A phase-locked loop circuit is provided to operate as a linear parity model even if excessive input is authorized by expanding the linear operation space of a phase frequency detector and a charge pump(74). CONSTITUTION: A phase-locked loop circuit includes following steps. Current quantity of a charge pump(74) is controlled so that a loop bandwidth can be modulated linearly according to the abrupt change in input frequency. A charge pump(74) includes multiple constant current sources(170,171,172,173,174,175) and switches(SW70,SW71,SW72,SW73,SW74,SW75) for the sources(170,171,172,173,174,175) to form a current path. The switches(SW70,SW71,SW72,SW73,SW74,SW75) are switched according to the control of the phase frequency detector. The phase frequency detector controls the loop bandwidth by controlling the current quantity of the charge pump(74) according to the changes in the input frequency.
Patent KR-20000051770-A (KR)
Inventor: LIM YOUNG BUM
IPC: H02J13/00
Filed: 1999-01-26
Abstract: PURPOSE: A device and method for controlling input signals of plugboard terminal is provided to control input signals by using switches of radio remote controller or any other relevant devices. CONSTITUTION: A device and method for controlling input signals of plugboard terminal includes the following components. A current transformer(CT) reduces the level of signals after receiving power. An A/D converter(12) converts the output signals from a primary resistance(R11), secondary resistance(R12), third resistance(R11, R12, R13) to digital signals. A controller(14) conveys the output signals from the A/D converter(12) to the indicator(15). A remote control(10) outputs infrared signals according to the input orders by a user through a keyboard. A remote-control receiving unit(11) receives the infrared signals from the remote control(10). A key processor(13) inputs key signals according to the input signals by a user. A memory(16) operates the submitted signals from the key processor(13) and the remote-control receiving unit(11) and stores the signals.
Patent KR-19990046273-A (KR)
Title: 원적외선방사수처리제조성물
Filed: 1999-01-28
Abstract: 본 발명은 원적외선 방사 수처리제 조성물에 관한 것으로서, 더욱 상세하게는 SiO 2 , Al 2 O 3 , CaO, MgO, Fe 2 O 3 , Na 2 O, CoO 3 등의 산화물과 Ti 등의 금속, Y, La, Ce, Nd 등의 희토류 금속으로 구성되는 일련의 원적외선 방사체 무기조성물과 CuO, NiO, 흑운모 및 도석이 혼합된 조성물로써, 원적외선 방사율이 안정하면서도 방사에너지가 높고 여과, 정제 능력이 뛰어난 새로운 원적외선 방사 수처리제 조성물에 관한 것이다.
Patent KR-19990045989-A (KR)
Title: 전화요금할인서비스장치및방법
Filed: 1999-03-05
Abstract: 본 발명에는 교환시스템의 가입자가 보다 편리하게 전화요금을 할인 서비스받을 수 있도록 하는 장치 및 방법이 개시되어 있다. 이러한 본 발명은 교환기와 이 교환기에 수용되는 가입자 전화기의 사이에 미리 설정된 전화요금 할인 서비스번호를 기억하고 있는 전화요금 할인 서비스 장치를 접속시킨다. 상기 전화요금 할인 서비스 장치는 가입자가 통화를 원하는 가입자번호를 다이얼함에 응답하여 상기 기억된 전화요금 할인 서비스번호를 읽어들여 다이얼하고, 이와 동시에 상기 다이얼되는 가입자번호를 기억시킨다. 이때 기억된 가입자번호는 상기 전화요금 할인 서비스번호가 모두 다이얼되었을 시 연속으로 다이얼되게 된다. 이에 따라 교환기는 상기 전화요금 할인 서비스번호와 함께 가입자번호를 다이얼한 가입자의 전화요금을 할인하여 과금하게 된다.