baber/WOPTO huggingface dataset:
Patent KR-20000003659-A (KR)
Title: Method for manufacturing an isolation layer of semiconductor devices
Inventor: YUN CHEOL JOO
IPC: H01L21/76
Filed: 1998-06-29
Abstract: PURPOSE: A fabrication method of an isolation layer using an STI(shallow trench isolation) is provided to remove a grooving phenomenon due to a recessed trench. CONSTITUTION: The STI method comprises the steps of: forming mask layers having a pad oxide(102), a nitride layer(104) and an oxide layer(106) on an active region of a semiconductor substrate(100); forming a trench(108) by anisotropic etching the exposed semiconductor substrate(100) using the mask layers as a mask; forming a spacer(110) at both sidewalls of the trench(108); and forming an STI layer(112') to fill an isolating layer into the trench(108). The spacer(110) forming step comprises the sub-steps of: depositing a polysilicon in the semiconductor substrate having the trench(108); forming a polysilicon spacer by etch-back; and performing an oxidation in order to form a dense SiO2 spacer.
Patent KR-20000004494-A (KR)
Title: Tub-rotating washing machine to enable rotating control of washing container
Inventor: CHUNG CHAN HO
IPC: D06F37/40
Filed: 1998-06-30
Abstract: PURPOSE: A tub-rotating washing machine is provided to control the driving time of a driving motor by judging if a washing container is stopped or delayed due to the overload of laundry. CONSTITUTION: A barrel-rotating washing machine comprises: a cabinet(3) forming the outer body; a water tank(5) established inside of the cabinet(3); a washing container(9) where a dehydrating axis(45) of a rotating axis bundle(13) of the driving unit(13) is attached in the lower part; a pulsator(11) for occurring the water current in the washing container(9); a rotating sensing device(50) for sensing the rotary state of the dehydrating axis(45).
Patent KR-20000004566-A (KR)
Title: Device and method for modulating speech volume of terminal equipment
Inventor: HAN GYU KYUNG
IPC: H04B1/40
Filed: 1998-06-30
Abstract: PURPOSE: A device and method for modulating speech volume of a terminal equipment is provided to enable a user to modulate the speech volume at his/her desire. CONSTITUTION: If a user of a terminal equipment transmits a speech volume modulating digit to an integrated circuit(IC) chip(21) when the speech volume is inappropriate, the IC chip analyzes the speech volume modulating digit. The IC chip modulates the speech volume by amplifying the speech volume if the speech volume modulating digit is an amplifying digit, or decreasing the speech volume if the modulating digit is a decreasing digit. Accordingly, the user of a terminal equipment can modulate the speech volume appropriately according to the circumferential noise and speech circumstances, thereby enhancing the convenience.
Patent KR-20000004813-A (KR)
Title: Sprayer for liquid typed material
Inventor: KIM MYUNG SANG
IPC: B05B7/02
Filed: 1998-06-26
Abstract: PURPOSE: A sprayer is provided to save energy and to improve prevention of a breakdown and spraying efficiency by simplifying a structure. CONSTITUTION: The sprayer is formed with:a device for spraying the liquid typed material flown in by filling a nitrogen gas into a cylinder to operate a round piston; a device for pushing or pulling with a magnetic power of a permanent magnet to transform its polarity for making the operation of the round piston smooth.
Patent KR-20000008439-A (KR)
Title: Algorithm and circuitry of optimum antenna matching using channel detection technique of cdma mobile station
Inventor: KU KWAN YEONG
IPC: H04B1/18
Filed: 1998-07-14
Abstract: PURPOSE: A circuitry is provided to improve antenna matching. CONSTITUTION: A circuitry detects a current used channel by using a channel detection technique embedded in a CDMA mobile station, for example, an analog and a digital cellular phone, a PCS, IMT-2000, and so on. The circuitry applies an optimum matching algorithm capable of matching an antenna to a central frequency of the detected channel in optimum condition. The circuitry comprises a radio frequency (RF) switching circuit and a matching circuit for matching the antenna to the central frequency of the detected signal according to the optimum matching algorithm.
Patent KR-20000008736-A (KR)
Title: Silicide ion recoating prevention method in manufacturing process of semiconductor device
Inventor: JEON JEONG SIK
IPC: H01L21/28
Filed: 1998-07-15
Abstract: PURPOSE: A silicide ion re-coating prevention method in manufacturing process of semiconductor device is provided to prevent the inside adhesion or re-coating of silicide ion when a metal silicide layer is etched in a contact hole formation process for a semiconductor device. CONSTITUTION: The present invention discloses a silicide ion re-coating prevention method in manufacturing process of semiconductor device comprising: a step performing fluorocarbon system plasma etch; a step performing slope etch by polymer attach process. Therefore, the present invention prevents the inside attachment or re-coating of silicide ion when a metal silicide layer is etched in a contact hole formation process for a semiconductor device.
Patent KR-20000008903-A (KR)
Title: Super-slim keyboard and fabricating method of thereof
Inventor: LEE JU HYEON
IPC: G06F3/02
Filed: 1998-07-18
Abstract: PURPOSE: A super-slim keyboard is provided to reduce weight and volume of a keyboard by using a contact electro-luminescence device. CONSTITUTION: In the super-slim keyboard, the contact electro-luminescence device includes a transparent electrode layer formed on a polymer transparent substrate, an electro-luminescence layer formed on the transparent electrode layer, a dielectric layer formed on the electro-luminescence layer, and an opaque electrode layer formed on the dielectric layer. One terminal of the alternating current(AC) power is connected with the transparent electrode layer. When the finger is touched on the opaque electrode layer, the finger becomes a grounding electrode, a circuit activating the electro-luminescence device is formed and a visible light is emitted to the direction of the transparent electrode.
Patent KR-20000009021-A (KR)
Title: Health promoting and fatigue eliminating bed using anion of charcoal
Inventor: KIM JIN HONG
IPC: A47C21/00
Filed: 1998-07-14
Abstract: PURPOSE: A bed is provided to increase anions of the body based on the fact that charcoal generates much anions, which results in health promotion, recovery from fatigue, removal of headache, maintenance of balance of the body, and reduction of ageing and stress. CONSTITUTION: A receipt a space for charcoal is provided under a bed, the charcoal being covered with a cover to prevent charcoal powder from being blown off from the bed.
Patent KR-20000009794-A (KR)
Title: Wall-mounted microwave oven and control method thereof
Inventor: KIM SUN GIE
IPC: F24C15/20
Filed: 1998-07-28
Abstract: PURPOSE: A wall-mounted microwave oven is provided to effectively interrupt gas when the gas escapes from a gas cooker. CONSTITUTION: The wall-mounted microwave oven is formed by:a body(1) forming a cooking chamber; a magnetron(15) feeding the electromagnetic wave to the cooking chamber; a casing(5) surrounding the body(1) and forming a hood duct having an air inlet(27) on the lower area and an air outlet(23) on the upper area between itself and the body(1); a ventilating fan installed inside of the hood duct; a gas sensor(31) for sensing the gas leakage; and a control unit(33) for cutting off a gas valve(39) of a gas cooker when detecting the gas leakage with the gas sensor(31).
Patent KR-20000010151-A (KR)
Title: Error managing method of a television micom
Inventor: PARK JAE YOUNG
IPC: H04N21/4425
Filed: 1998-07-30
Abstract: PURPOSE: A method of a TV micom for error managing is provided to enhance the effectiveness in fixing TV as the service time for fixing and handling TV is reduced and reduce the time in developing new products as the time needed in fixing the error has been reduced. CONSTITUTION: The method of a TV micom(110) comprises steps of storing the control data of the micom(110) at the EEPROM; sensing whether there is error in operation or not; correcting the false operation of the TV system by inputting the control data into the micom (110) when the TV system is in false operation; carrying out a timer interrupt which is counted with a certain interval; initializing the interval number ratio of the timer at the time of normal operation of the TV; deciding whether the interval number ratio of the timer has exceeded or not; and deciding the TV operation to be wrong if the number ratio of the timer has exceeded.
Patent KR-20000014947-A (KR)
Title: Back light assembly of liquid crystal display
Inventor: LEE YEONG JAE
IPC: G02F1/1335
Filed: 1998-08-26
Abstract: PURPOSE: A back light assembly of a liquid crystal display is provided to prevent fluidity of a light guide sheet by making a sidewall of a mold frame having elastic force closely adhere to a side of the sheet. CONSTITUTION: The assembly comprises a mold frame and a top chassis. A receiving space is formed in the mold frame. A lamp assembly is installed at one side of the receiving space. A reflection plate, a light guide sheet, sheets, and a liquid crystal display panel are sequentially accumulated from a basic bottom surface of the receiving space. The top chassis is coupled to the mold frame to support the liquid crystal display panel. A transformation preventer for preventing fluidity of the light guide sheet and absorbing thermal expansion thereof is formed on a sidewall of the mold frame.
Patent KR-20000015713-A (KR)
Title: Viewing angle controlling device of liquid crystal television
Inventor: RYU SU-OK
IPC: H04N5/64
Filed: 1998-08-31
Abstract: PURPOSE: A viewing angle controlling device of a TV is provided to allow users easy control of viewing angle through the remote control and easy installation and manufacture by installing a plurality of motors which can be controlled with the remote control. CONSTITUTION: The device comprises a moving part(1), a rotation part(2) which rotates the moving part; and a supporting bar inserting part(5) in which a supporting bar is inserted. A roller groove(6, 6') is formed a rack gear(7) is formed at a side of the roller groove in the supporting bar inserting part(5). The moving part(1) is joined with the roller at the both upper sides of the supporting bar(8) and a pinion gear(10) is formed at a side of the roller and connected with the moving motor(11). A guide hole(22) of an arch type is formed at a side of the supporting plate(21) so that a cable inserting tube(13) can be penetrated.
Patent KR-20000015719-A (KR)
Title: Upper cap of rectangular lithium ion battery
Inventor: KIM JOO-WAN
IPC: H01M10/02
Filed: 1998-08-31
Abstract: PURPOSE: An upper cap of rectangular lithium ion battery is provide to simplify the production and assembling process and to manufacture a cap of uniform quality. CONSTITUTION: The upper cap of rectangular lithium ion battery comprises: a cap frame(210) having a terminal inserting hole(220) for being mounted in the center of the cap(200), and a safety vent valve hole(230) and an electrolyte injection hole(240)p; an injection plate(250) mounted on the top and bottom of said cap frame(210), and having a safety vent valve(270) and a metal plate(280); and an anode terminal(300) inserted into said cap frame(210). Therefore, according to the present invention the productivity can be greatly enhanced.
Patent KR-20000019184-A (KR)
Title: Method for applying hsq(hydrogen silsesquioxane) to high topology metal wiring of semiconductor device
Inventor: SHIN HEUNG JAE
IPC: H01L21/768
Filed: 1998-09-09
Abstract: PURPOSE: A method for applying HSQ(hydrogen silsesquioxane) to a high topology metal wiring of semiconductor device applies HSQ material on all IMD layer even in a pattern having a lower pattern topology of 1 micro-meter over. CONSTITUTION: A method forms(10) a part to be a metal wiring by using a dry etching process on a semiconductor substrate, forms(12) an insulation layer on the part, forms(14) HSQ(hydrogen silsesquioxane) layer on the insulation layer, and forms(16) again the insulation layer on HSQ layer. Thereby, a performance of a semiconductor(over 4-metal) requiring a low dielectric layer is enhanced.
Patent KR-20000020388-A (KR)
Title: Device for displaying function board population state of the exchange
Inventor: SHIN IL SEOB
IPC: H04Q1/00
Filed: 1998-09-21
Abstract: PURPOSE: A device for displaying a function board population state in the exchange detects a wrong population state when inserting a function board into a corresponding backbone socket, and displays the wrong population state to an exchange operator. CONSTITUTION: A device for displaying a function board population state includes a population confirmation signal generator(210), a population checker(220), and a population display device(230). The population confirmation signal generator(210) controls the function board(110), and outputs a signal having a predetermined logical value to all output terminals. Among many contact pints of a corresponding backbone socket(120) populating the function board therein, the population confirmation checker(220) outputs a different signal in case that all output signals of all contact pins corresponding to the output terminals of the function board(110) are identical to each other and are not identical to each other. A normal population display device(230) turns on a predetermined LED according to an output signal of the population confirmation part(220). Thereby, the device detects a wrong population state when inserting a function board into a corresponding backbone socket, and displays the wrong population state to an exchange operator.
Patent KR-20000020484-A (KR)
Title: Input circuit of semiconductor ic
Inventor: LEE JAE YEOB
IPC: H03K19/00
Filed: 1998-09-21
Abstract: PURPOSE: An improved input circuit of semiconductor IC(integrated circuit) is provided to break a leakage current between a power supply voltage and a grounding voltage by comprising a diode. CONSTITUTION: An input circuit of semiconductor IC(integrated circuit) comprises input terminal(102) receiving an input signal applied from externals and an output terminal(104) generating an output signal. The input circuit more comprises a field effect transistor(MN10), a pull up transistor(MP10), a pull down transistor(MN12) and a diode(D1). The field effect transistor(MN10) has a first current electrode connected to the input terminal, a second current electrode and a first control electrode connected to a first potential. The pull up transistor(MP10) has a third current electrode connected to the first potential, a fourth current electrode connected to the output terminal and a second control electrode connected to the second current electrode. The pull down transistor(MN12) has a fifth current electrode connected to the output terminal, a sixth current electrode connected to a second potential and a third control electrode connected to the second current electrode. The diode(D1) is connected to the first potential and the third current electrode, and increases the threshold voltage of the pull up transistor(MP10) when the input signal of a logic high level(5V) is applied to the input terminal(104).
Patent KR-20000020947-A (KR)
Title: Exposure apparatus for manufacturing semiconductor device
Inventor: HAN O SEOK
IPC: H01L21/027
Filed: 1998-09-24
Abstract: PURPOSE: An exposure apparatus for manufacturing a semiconductor device is provided to improve resolution and focus depth of the exposure apparatus. CONSTITUTION: An exposure apparatus for manufacturing a semiconductor device has a light control(3) with a plurality of apertures(7) having a predetermined dimension optimized for a light-speed optical apparatus to control a direction of light condensed through a condenser lens(2), the light being generated from a light source(1). The exposure apparatus further comprises an aperture switch for switching a predetermined portion of the light condensed through the condenser lens in the respective apertures of the light source.
Patent KR-20000021395-A (KR)
Title: Detonator for explosive
Inventor: LEE SEONG HO
IPC: F42B3/00
Filed: 1998-09-29
Abstract: PURPOSE: A detonator of an explosive with simple structure and producing process prevents an accident while producing and handling the explosive by inducing deflagration and detonation by charging and sealing a primer of insensitivity for chemical at a high pressure. CONSTITUTION: A detonator of an explosive is composed of a metallic pipe(2) installed in a tubular body(1) of an initiating apparatus, a delaying agent(21) charged in the upper unit of the metallic pipe, an ignition agent(22) charged in the lower side of the delaying agent, a first primer(23) charged in the lower side of the ignition agent, and a second primer(24) charged between the first primer and a charge(11). Herein, if the ignition agent is ignited, the first primer is analyzed. Then, the gas generated from the first primer is transmitted to the second primer for compressing and preheating the second primer. Therefore, the second primer is analyzed for generating impact wave to charge to detonation for exploding the charge and main explosive.
Patent KR-20000021805-A (KR)
Title: Ultraviolet curable composition having improved printing characteristics and hard coat film utilizing it
Inventor: AN CHEOL HEUNG
IPC: C08L75/14
Filed: 1998-09-30
Abstract: PURPOSE: An ultra violet curable composition is provided which has a good scratch resistance, chemical resistance, thermal resistance and solvent resistance and embossing durability, CONSTITUTION: The composition comprises 30-90 weight % of ultra violet curable acrylateoligomer, 1-30 weight % of ultra violet reactive diluent, 0.1-10 weight % of photopolymerization initiator, 0.05-20 weight % of leveling agent and residue of solvent. Thus, an ultra violet curable composition containing 70 weight % of 3-functional aliphatic urethane acrylate oligomer, 15.0 weight % of trimethylolpropane triacrylate, 3 weight % of methacrylated acidic compounds, 5 weight % of hydroxy ethyl acrylate, 6.0 weight % of alpha-hydroxy-ketone, 1.0 weight % of leveling agent and residue of isopropyl alcohol is coated on polyethylene terephthalate film, dried at 50°C for 20 seconds, and irradiated by ultra violet to give the title film.
Patent KR-19990037084-A (KR)
Title: 감쇄 위상 쉬프트 마스크의 튜닝 방법 및 장치
Filed: 1998-10-14
Abstract: 본 발명은 적어도 160˚의 위상 쉬프트를 제공하는 감쇄 위상 쉬프팅 재료를 구비한 위상 쉬프트 마스크의 위상 쉬프팅을 튜닝하는 방법 및 장치를 제공한다.  위상 측정 및 선택적 에칭 동작을 이용하는 본 방법은 정확한 180˚위상 쉬프팅 마스크를 제조해야 하는 문제를 줄인다.  감쇄 위상 쉬프트 마스크 구조가 또한, 본 발명에 개시된다.
Patent KR-19990037252-A (KR)
Title: 트리메틸올알칸의 제조방법
IPC: C07C29/38
Filed: 1998-10-21
Abstract: 본 발명에 의하면, 3차 아민 및 물의 존재하에 n-알칸알과 포름알데히드를 반응시키고, 부산물로 얻어진 3차 아민과 포름산의 염이 수소 및 이산화탄소 및/또는 물 및 일산화탄소, 및 3차 아민로 분해되도록 상기 반응 이후에 얻어진 반응 혼합물을 가열하며, 상기 반응 혼합물로부터 증류된 3차 아민을 트리케틸올알칸의 제조에 재사용함으로써, 고품질의 트리메틸올알칸을 고수율로 쉽고 효과적으로 제조할 수 있다.
Patent KR-19990007728-A (KR)
Title: 시알산이 결합된 폴리펩타이드 혼합물
IPC: C07K2/00
Filed: 1998-10-27
Abstract: 본 발명은, 시알산 당단백질이 풍부한 생체물질로부터 특정 단백분해효소들 또는 이들의 조합으로 시알산 당단백질을 가수분해하여 시알산 결합 폴리펩티드 혼합물을 제공하고자 하는 것이다. 또한 본 발명은, 상기와 같은 가수분해 단계 후 수용성 분획에 대하여 한외 여과(Ultra filtration)막을 사용하여 분자량 조절, 농축 및 탈염공정을 통하여 시알산 함량이 높은 시알산 결합 폴리펩티드 혼합물을 제공하고자 하는 것이다. 
     이러한 시알산 당단백질을 가수분해하는 효소로는 바실러스 서브틸리스(Bacillus subtilis) 유래의 호알칼리 엔도형 단백분해효소(endo-protease), 아스퍼질러스 오리제(Asp, oryzae) 유래의 엑소형 단백분해효소(exo-protease), 바실러스(Bacillus)계 균주 유래의 약알칼리 엔도형 단백분해효소를 사용하였다. 
     결과적으로 본 발명에 의해 제조공정, 비용 및 가격측면에서 경제적으로 시알산을 공급할 수 있는 시알산 결합 폴리펩티드 혼합물을 제공할 수 있다. 또한, 본 발명에 따른 시알산 결합 폴리펩티드 혼합물은 생체내 흡수가 용이하고 부작용이 작은 것이므로, 시알산을 제공하는 기능성 식품 또는 의약품 소재를 준비하는데 사용될 수 있다.
Patent KR-20000027554-A (KR)
Title: Erase method in flash memory cell
Inventor: HONG SEONG HOON
IPC: G11C16/00
Filed: 1998-10-28
Abstract: PURPOSE: An erase method in a flash memory cell is provided to prevent an over erasing by a sector and performing an erase identifying operation by a sub-sector, and simultaneously performing a recovery operation to other sub-sectors during an erase identifying operation. CONSTITUTION: A pre-program is performed by a sector according to an erase command(101,102). A pre-program identifying operation is performed and it is identified whether the pre-program is normally performed(103). It is identified whether the number of counter looping is the number of last looping when the pre-program is not normally performed(104). It is formed that an erase state is defected when the number of counter looping is the number of last looping(121). The number of counter looping is increased and the pre-program is performed when the number of counter looping is not the number of last looping(105). It is identified whether a current address is a last address when the pre-program is normally performed(106). The current address is increased and the pre-program is performed when the current address is not the last address(108).
Patent KR-20000032177-A (KR)
Title: Method for storing and displaying watching information of tv
Inventor: KWON TAE HUN
IPC: H04N5/50
Filed: 1998-11-13
Abstract: PURPOSE: A method is provided to rapidly inform parents that their children watch a channel for adults by confirming the contents of the watched program in a certain time through the storage of the selected channel relevant to the watched time of a TV. CONSTITUTION: A microcomputer(3) recognizes that a channel selecting signal is set through a key input unit(2) as a storage mode unit(1) of a watching channel is turned on to input a selection control signal to a tuner circuit unit(6). The tuner circuit unit selects a channel signal set by a user of plural broadcasting channel signals, which are inputted through an antenna. Then, the tuner circuit unit inputs an image signal of the selected high frequency to an image IF amplifying unit(7) and a sound signal to a sound IF amplifying unit(10) respectively. Also, the microcomputer stores the selected channel signal through the key input unit in a memory unit(5) and the time when the stored channel is selected through an embedded counter. The microcomputer stores the changed channel signal in the memory unit again as well as feeds the selection control signal to the tuner circuit unit. Therefore, the maintain time of the changed channel is stored in the memory unit if a change signal to another channel is inputted through the key input unit.
Patent KR-20000032389-A (KR)
Title: Method for forming bump of wafer
Inventor: YOO YOUNG BIN
IPC: H01L21/02
Filed: 1998-11-14
Abstract: PURPOSE: A method for forming a bump of a wafer is provided to form bumps with consistent shape and size, so that the productivity is improved. CONSTITUTION: A bump(57) is formed on an electrode pad(51) in a substrate to improve electrical conductivity between the wafer(50) and substrate, like followings. In a first process, an UBM(Upper Barrier Metal, 53) is formed on an electrode pad(51) to improve electrical conductivity between the electrode pad(51) and a conductive ball(56). In a second process, a photoresist is doped on the wafer(50), and the photoresist on the electrode pad(51) is removed so that the UBM on the electrode pad(51) is exposed. In a third process, a bump(57) is formed by a reflow process in which a printed conductive ball(56) is heated. In a fourth process, height of the photoresist is reduced by removing upper portion of the photoresist, so that the bump(57) is able to be contact with the substrate.
Patent KR-19990024065-A (KR)
Title: 무발효 고추장의 제조방법
IPC: A23L11/20
Filed: 1998-11-20
Abstract: 본 발명은 발효공정 없이 제조되는 고추장의 제조방법에 관한 것으로, 씨와 껍질을 제거하고 세척한 사과, 호박, 딸기, 토마토중 하나를 선택하여 주재로 하고 주재가 되는 재료의 세절물 80중량%와, 기타 세절물 10중량%와, 대추살 세절물 5중량%, 감세절물 5중량%를 혼합하여 솥에 넣고 원료 무게의 약 20중량%되는 량의 물을 붓고 가열하여 내용물이 완전히 숙성되게한 다음 고형물량이 70중량% 정도로 다려졌을때 미세한 망지로 걸러서 여액을 얻고 이것을 가열솥에 넣고 4∼8시간 교반하면서 가열하여 농축시켜 걸죽한 상태가 되면 상온이하로 식혀서 총량에 대하여 10∼20중량%가 되는 량의 미세고춧가루를 넣어 혼합하고 소금으로 간을 맞추어 안정화시켜서 제조되는 무발효 고추장에 관한 것인데 맛이 독특하고 메주 냄새를 비롯하여 마늘냄새와 같은 양념 맛이 전혀 나지않고 비타민류와 미네랄이 풍부한 영양고추장을 얻는 것이 특징임.