baber/WOPTO huggingface dataset:
Patent KR-20020041644-A (KR)
Title: Non-aqueous electrolyte solution for lithium battery
Inventor: KIM HAK SU
IPC: H01M10/0525
Filed: 2000-11-28
Abstract: PURPOSE: Provided is a non-aqueous electrolyte for a lithium battery, which can reduce the internal resistance of the battery, therefore, can prepare the lithium battery excellent in high ratio discharge property at a low temperature. CONSTITUTION: The non-aqueous electrolyte is produced by adding 0.1-10.0pts.wt. of an allyl sulfide(CH2=CHCH2-S-CH2CH=CH2) to 100pts.wt. of a mixed organic solvent in which 0.8-2.0M of lithium salts are dissolved, wherein the mixed organic solvent comprises a cyclic carbonate-based organic solvent selected from ethylene carbonate, propylene carbonate, or a mixture thereof, a linear carbonate-based organic solvent selected from dimethyl carbonate, diethyl carbonate, ethylmethyl carbonate, methylpropyl carbonate, ethylpropyl carbonate, or a mixture thereof, and additionally at least one selected from the group consisting of propyl acetate, methyl acetate, butyl acetate, ethyl acetate, methyl propionate, and ethyl propionate.
Patent KR-20020041931-A (KR)
Title: Beeshed for keeping bees in winter time
Inventor: CHOI KWANG SOO
IPC: A01K47/06
Filed: 2000-11-29
Abstract: PURPOSE: Provided is a wooden beehive for winter which automatically runs a ventilation fan by the difference between internal and external temperature of the beehive to ventilate so that it helps to keep temperature, humidity and carbonic acid in a proper state for the bees. CONSTITUTION: The wooden beehive for winter comprises the parts of: the wooden beehive which consists of a flat insulated floor, a wall body(3) surrounded by an insulated wall with an entrance placed at one side and an insulated ceiling placed at the upper part of the wall body; an air inflow hole and an air inflow fan(8,9) which are placed at one side of the beehive to make air flown in; and an air exhaust hole and an air exhaust fan(16,17) which are placed at front and rear side of the beehive to exhaust internal air.
Patent KR-20020045653-A (KR)
Title: Apparatus for chuck cleanning
Inventor: KANG SU WON
IPC: H01L21/304
Filed: 2000-12-09
Abstract: PURPOSE: An apparatus for cleaning a chuck is provided to effectively eliminate fine particles existing on the surface of the chuck and to shorten an interval of eliminating the particles, by installing a plurality of absorbing holes in a body of the cleaning apparatus and by extending the area of the cleaning apparatus. CONSTITUTION: The plurality of absorbing holes(104) are installed on the bottom surface of the body(102) at substantially regular intervals. A vacuum hose connecting unit(202) is installed on the top surface or side surface of the body. A vacuum hose connected to a vacuum pump for supplying absorbing force is connected to the vacuum hose connecting unit. A flow path(108) connects the plurality of absorbing holes with the vacuum hose connecting unit, installed inside the body.
Patent KR-20020046480-A (KR)
Title: Method for fabricating capacitor
Inventor: HONG BYEONG SEOP
IPC: H01L27/108
Filed: 2000-12-14
Abstract: PURPOSE: A fabrication method of a capacitor is provided to prevent dual bit fails between cells by restraining growth of a silicon seed. CONSTITUTION: After forming a capacitor oxide(24) on a semiconductor substrate(21), a contact hole is formed by selectively etching the capacitor oxide(24). A storage node is formed by sequentially filling a doped amorphous silicon layer(25a) and an undoped amorphous silicon layer(26a) into the contact hole. A polishing stopper(27a) is sufficiently coated on the storage node. The storage node is isolated by polishing the resultant structure to expose the capacitor oxide(24). The isolated storage node is then performed by surface-treatment using argon sputtering containing carbon radicals. After removing the remaining polishing stopper, HSGs(Hemi-Spherical Grains) are formed on the inner surface of the storage node.
Patent KR-20010067441-A (KR)
Inventor: YAMAZAKI KOJIRO
IPC: B60N2/28
Filed: 2000-12-19
Abstract: PURPOSE: To provide a child seat capable of easily and sufficiently obtaining tension of a seat belt after installing the child seat on a vehicular seat. CONSTITUTION: This child seat for fixing a seat body 2 to a vehicular seat 7 by stretching a vehicular seat belt 4 over a base stand 10, is provided with a seat belt fixing means 20 for fixing the length of the seat belt 4, a push-in means 11 for pushing in a length fixed part 4b of the seat belt 4 and a lock means 15 for locking the push-in means in a pushed-in state, and a part of the seat belt stretched over the base stand is pushed in to increase tensile force by maintaining the state.
Patent KR-20020049628-A (KR)
Title: Device for mounting a seat cushion of rear seat on a floor panel
Inventor: HONG SEONG HAK
IPC: B60N2/72
Filed: 2000-12-19
Abstract: PURPOSE: A seat cushion fixing apparatus of a rear seat for a vehicle is provided to improve working efficiency by installing and separating the seat cushion conveniently with fixing a hook in a bracket fastened in a floor panel. CONSTITUTION: A seat cushion fixing device of a rear seat for a vehicle is composed of a cushion wire(6) mounting a fixing bracket(20) installed in a seat cushion(4), and fixed in a vehicle body by an assembling bolt(8) with a through hole; an assembling hook(24) arranged horizontally in the fixing bracket through an extension part inserted to the through hole; a knob(30) combined with the extension part of the assembling hook by an assembling screw(32); and an assembling bracket(34) fitted to the assembling hook to fix the seat cushion, and mounted in a floor panel. A spring(28) is inserted between the assembling hook and the fixing bracket. The hook is elastically pressed by the spring, and installed in the seat cushion. The seat cushion is installed and removed conveniently with fixing the hook in the bracket.
Patent KR-20020051326-A (KR)
Title: An apparatus for controlling automatically level of coal in coking chamber of coke oven
Inventor: HA JIN SEOK
IPC: C10B21/10
Filed: 2000-12-22
Abstract: PURPOSE: An apparatus for automatically controlling level of coal in a coking chamber of a coke oven is provided to prevent too high or low level by performing levelling operation inside the coking chamber based on the calculated the target level after calculating a target level based on data of moisture and grain sizes. CONSTITUTION: In an automatic coal level controlling apparatus performing coal levelling operation by entering a leveller beam(10) to a coking chamber of a coke oven into which coal is charged so that the leveller beam is reciprocated, the apparatus comprises an analysis part(21) analyzing moisture and grain size data of coal charged into the coking chamber; a control part(23) in which coal level trend lines based on the previous operation data are stored, and which calculates a target level based on moisture and grain size data inputted from the analysis part(21); and a leveller driving unit which is moved along the target level inputted from the analysis part(21) so as to flatten the inner part of coal inside the coking chamber by operating the leveller beam(10), wherein the target level is set to be larger than an actual level calculated by the moisture and grain size data, and the leveller driving unit further comprises an action control part(35), a control motor(38), a screw means(34), and a transducer(39).
Patent KR-20020051642-A (KR)
Title: Multimedia display device using doll
Inventor: LEE DAE IL
IPC: G06F3/14
Filed: 2000-12-23
Abstract: PURPOSE: An apparatus for displaying multimedia using dolls is provided to increase the rating of videos for education by forming a display unit for outputting videos in a body of a doll, by installing a communication unit for receiving video contents and a control unit for controlling the contents in the doll, and by arousing children's interests. CONSTITUTION: A control module is composed of a wire communication unit(3), a radio communication unit(4), a MUX(5), a headset(6), a voice recognition module(7), a CPU(8), the first camera(9), the second camera(10), a video synthesizing unit(11) and a video processing unit(12). The wire communication unit(3) receives all sorts of video contents. The radio communication unit(4) receives all sorts of video contents from the Internet. The MUX(5) provides signals outputted from the wire communication unit(3) or the radio communication unit(4). The headset(6) converts a user's voice into electric signals. The recognition module(7) generates control codes and outputs the codes to the CPU(8). The CPU(8) operates the cameras(9, 10) and outputs videos photographed by the cameras(9, 10). The synthesizing unit(11) synthesizes the videos photographed and generates stereo-scopic images. The processing unit(12) outputs the Internet contents inputted through the CPU(8).
Patent KR-20020052031-A (KR)
Title: Radio port controller in wideband wireless local loop system
Inventor: HWANG UI GYU
IPC: H04W92/12
Filed: 2000-12-23
Abstract: PURPOSE: A base station controller in wideband wireless local loop is provided to mount a dual RMCU(RPC Main Control Unit), a dual RCCU(RPC Channel Control Unit) and 16 VCU(Vocoder Card Unit)s to one shelf, thereby capable of receiving 2048 channels and implementing the base station controller with a high efficiency. CONSTITUTION: The base station controller(100) includes a plurality of E1-RPs(E1-Radio Port,110). The E1-RP(110) has volume of 8E1, receives audio data allocated a channel from a base station and simultaneously then outputs the audio data. A dual RMCU(120) receives audio data allocated from the plurality of E1-RPs(110), switches the audio data and simultaneously then outputs the data. A plurality of E1-IWFs(E1-Inter Working Function,130) receive audio data from the RMCU(120) and simultaneously then output the audio data to a subscriber using an exclusive line. When audio data is received from the RMCU(120), a dual RCCU(140) allocates a channel to the audio data and then outputs the data, and also when information on synchronization is received, outputs clock information corresponding to the information. A plurality of VCU(150) receive audio data from the RMCU(120), simultaneously convert the audio data into tip, ring signal and then output the converted signal to the outside LE(Local Exchange). A dual RCU(PRC Clock Unit,160) receives clock information from the RCCU(140), simultaneously generates a synchronization clock corresponding to the information the audio data and outputs the clock to all boards such as EI-RP, E1-IWF, RMCU, RCCU and VCU etc.
Patent KR-20010022266-A (KR)
IPC: C09D133/16
Filed: 1998-07-16
Abstract: A compound of formula (I), wherein R1 and R2 are independently selected from saturated fluorocarbon substituted side chains, such as NR5(CH2)nCmF2m+1, O(CH2)nCmF2m+1, S(CH2)nCmF2m+1, NR5S(O)2(CH2)pCmF2m+1, or CR5[CO2(CH2)nCmF2m+1]2, where R5 is hydrogen or alkyl, n and m are independently an integer of 1-12, and p is 0 or an integer of 1-12, R3 is an unsaturate moiety which may be polymerised, and X is O, S or NR4 where R4 is hydrogen or alkyl, as well as methods for the preparation of these compounds. Compounds of formula (I) are useful monomers in the preparation of oil- and water-repellent polymers.
Patent KR-20010031184-A (KR)
IPC: B26B1/02
Filed: 1998-10-16
Abstract: The invention relates to a multipurpose hand device especially comprising utensils. A lift and/or release mechanism (88, 89) is assigned to said utensils (81), enabling them to be placed in a slightly raised position so that they can be grasped easily or locked in a swing-out position.
Patent KR-20010024632-A (KR)
Title: 세라믹을 금속에 용접하기 위한 페이스트 및 용접이음매의 형성방법
IPC: B23K35/363
Filed: 1999-08-04
Abstract: 본 발명은 귀금속, 알루미늄 화합물, 규소 화합물, 및 바륨 화합물, 칼슘 화합물 및 마그네슘 화합물로 이루어진 그룹으로부터 선택된 화합물을 함유하는, 세라믹 재료를 금속 접촉면 또는 금속과 용접시키기 위한 페이스트에 관한 것이다.  그 외에 결합제, 용제, 가소제, 틱소트로프제 및 분산제가 페이스트에 또한 첨가될 수 있다.  이러한 페이스트는 세라믹 재료와 금속 접촉면 사이에 용접 이음매를 형성하는 데 사용된다.  바람직하게는, 본 발명의 페이스트를 세라믹 재료 위에 압착한다.  그런 후 세라믹 재료를 페이스트와 함께 소결한 다음, 금속 접촉면 또는 금속을 여기에 용접시킨다.
Patent KR-20010081920-A (KR)
Title: 성형 특성이 개선된 폴리옥시메틸렌 수지 조성물
IPC: C08L59/00
Filed: 1999-01-05
Abstract: a) 폴리옥시메틸렌 중합체, b) 폴리알킬렌/불포화 카르복실산 저급 알킬 에스테르 중합체 핵생성물 c) 왁스성 탈핵생성물 및 d) 핵체를 포함하는, 경화 시간이 개선되고, 수축성이 감소된 폴리옥시메틸렌 조성물.
Patent KR-20010071117-A (KR)
IPC: A61Q3/00
Filed: 1999-03-08
Abstract: The invention comprises a polymerizable monomer composition for application to the nail surface and polymerization thereon to yield an artificial nail structure, comprising at least one multicarbonyl-vinyl containing monomer; a polymerized artificial nail structure having a thickness of about 10-60 mils, and a modulus of elasticity of about 550-800 N/m2, comprising a copolymer of at least one ethylenically unsaturated monomer and a multicarbonyl vinyl-containing monomer; a method for reducing, ameliorating, or eliminating delamination of an artificial nail structure from the natural nail surface; a method for improving adhesion of an artificial nail structure to the nail surface; and a method for reducing premature gelation of a liquid monomer composition.
Patent KR-20010042060-A (KR)
Title: 배터리 시스템 전기 연결 장치 및 방법
IPC: H01M50/296
Filed: 1998-11-18
Abstract: 배터리는 밀폐 용적과 비밀폐 용적을 한정하는 배터리 컨테이너를 가진다. 다수의 배터리 셀은 밀폐 용적 내부에 위치한다. 배터리는 한 쌍의 전기 커넥터 어셈블리(208, 228)를 가진다. 각각의 배터리 전기 커넥터 어셈블리는 밀폐 용적 내부에 위치하며 배터리 포스트(66, 68)에 연결된 일차 끝단(220, 240)과 핀 커넥터(210, 230)를 가지며 비밀폐 용적안에 위치하는 이차 끝단(218, 238)을 포함한다. 보다 명확하게, 핀 커넥터(210, 230)는 양 끝단 또는 양 측면벽(72, 74)의 두 개의 배터리 셀 사이에 형성된 함몰부 안에 또는 배터리 내부의 네 개의 배터리 셀 사이에 형성된 개봉부(94, 96)내에 위치한다. 배터리를 수용하기 위한 배터리 트레이는 또한, 배터리가 배터리 트레이 안에 설치될 때, 배터리 전기 커넥터의 이차 끝단의 핀 커넥터(210, 230)와 움직이며 맞물리도록 설치된 한 쌍의 전기 커넥터와 함께 제공된다. 배터리 전기 커넥터(208, 228)는 배터리 커버(200)내에 형성되며 존재하는 양과 음 배터리 포스트(66, 68)에 결합될 수 있다.
Patent KR-20010074463-A (KR)
Title: 파손 방지 감지기 및 경보시스템
IPC: G08B21/00
Filed: 1999-03-27
Abstract: 긁히는 동안에 고유한 소리 또는 진동주파수를 발생시키는, 유리와 플라스틱과 같은 상대적으로 단단한 재료(12)의 긁힘을 감지하고(3, 16) 신고하고(7, 51, 52), 섬유, 가죽 및 플라스틱과 같이 상대적으로 부드러운 재료(28, 29)의 절단이나 베임을 감지하고(36) 신고하기(51, 52) 위한 파손 방지 감지 및 경보 시스템이 개시된다.
Patent KR-20010042328-A (KR)
Title: 백 조정 장치 및 방법
IPC: B65B43/30
Filed: 1999-03-31
Abstract: 본 발명에 따른 장치 및 방법은 기계적으로 쉽게 백을 개방한다.  특히, 본 발명은 가동형 파지 블레이드(5), 고정형 파지 블록(8) 및 고무 패드(6) 등 각기 하나 또는 그 이상의 기계적 파지 수단을 구비한 둘 또는 그 이상의 결합 요소를 가지며, 적어도 하나의 결합 요소는 백의 측부가 파지 수단에 의해서 파지될 수 있도록 백(10)의 측부와 결합 요소의 파지 수단을 접촉상태로 되게 결합 요소를 구동시키도록 공압 램(4)과 같은 구동 장치를 가지며, 일 결합 요소의 다른 결합 요소에 대한 상대적인 차후 운동에 의해서 백을 충분히 개방할 수 있는 백 조정 장치가 제공된다.
Patent KR-20010043835-A (KR)
Title: 이중-피막 전착 복합 도막을 형성하는 방법, 복합 도막 및칩화 내성 전착 도장 조성물
IPC: C09D175/04
Filed: 1999-05-25
Abstract: 하나가 다른 하나의 상부에 위치하는, 2개의 전착 도막을 전기 전도성 기재에 적용하는 방법이 제공된다.  전기 전도성 제 1 도막은 내식성을 제공하기 위해 적용되며, 제 2의 폴리우레탄-기재 도막은 칩화 내성을 제공하기 위해 제 1 도막에 적용된다.  또한, 폴리우레탄 도장 조성물의 수성 분산액도 개시되어 있다.
Patent KR-20010052913-A (KR)
IPC: C07D307/20
Filed: 2000-04-14
Abstract: The application is concerned with a process for producing a 3-hydroxytetrahydrofuran of the formula (3): <CHEM> by cyclizing a 4-halo-1,3-butanediol of the general formula (2): <CHEM> wherein X represents a halogen atom in an aqueous solution, which comprises carrying out the cyclization reaction under weakly acidic to neutral conditions. Furthermore several methods are disclosed for the isolution of highly pure 3-hydroxytetrahydrofuran.
Patent KR-20020060278-A (KR)
Title: Focusing Actuator For Optical Pick-up Device
Inventor: CHO WON IK
IPC: G11B7/09
Filed: 2001-01-10
Abstract: PURPOSE: A device for driving an objective lens of an optical pickup is provided to independently drive the objective lens of the optical pickup, to minutely drive the objective lens for a high-speed product, so that the reproduction and recording of an optical disk is stably performed. CONSTITUTION: A fixing and supporting part(50) installs a light source(20) and a collimator lens(30) thereon and at a sidewall of an upper part of a fixing unit(40). An objective lens(70) is driven to scan photo beam from the light source to a recording surface of an optical disk(91). A lens holder(71) arranged in a lower part of the objective lens fixes the lens. A plurality of driving coils(51) are installed on a lower surface of the fixing and supporting part. A driving member(60) has magnets(61). The magnets are installed at locations corresponding to the driving coils, and generate displacement by responding to the driving coils, to drive the objective lens in a focusing direction.
Patent KR-20020061429-A (KR)
Title: Solution supplier of floated on the water
Inventor: OKUBO TAKAYASU
IPC: C02F1/50
Filed: 2001-01-17
Abstract: PURPOSE: An apparatus for feeding chlorine neutralization agent which not only supplies chlorine neutralization agent into water filled in bathtub, washbowl and various water tanks in an appropriate amount corresponding to an amount of the water filled therein, but also prevents leakage of an aqueous chlorine neutralization solution when the aqueous chlorine neutralization solution is not used. CONSTITUTION: The apparatus for feeding chlorine neutralization agent comprises a feeder main body(1) which is put into water and taken out from water, and which maintains a vertical posture in case that the feeder main body is put into water; a chlorine neutralization agent receiving chamber(2) which is formed in the feeder main body, and into which chlorine neutralization agent and water are received to prepare an aqueous solution of chlorine neutralization agent; an aqueous solution weighing chamber(11) which is connected to the chlorine neutralization agent receiving chamber, and in which a certain amount of the aqueous solution of chlorine neutralization agent prepared in the chlorine neutralization agent receiving chamber is stored; and a discharge hole(10) which is positioned at a position that is lower than the surface of the water in case that the feeder main body is put into water, and which discharges the chlorine neutralization solution of the aqueous solution weighing chamber into water.
Patent KR-20020063061-A (KR)
Title: System for vertical format conversion of vedio signal
Inventor: JUNG BYEONG HWA
IPC: H04N7/01
Filed: 2001-01-26
Abstract: PURPOSE: A system for converting a vertical format of video signals is provided to filter vertical video signals by phases and adjust phase offset, and to enable the conversion to a size of vertical signals appropriate for interlaced video signals using motion information upon the filtering, so as to minimize the deterioration of screen quality when converting a format of inputted video. CONSTITUTION: A memory stores inputted vertical data. A down motion detector(110) and an up motion detector detect motion with prior data and inputted vertical data stored in the memory. And a down scaling filter and an up scaling filter reduce and enlarge data detected in the down and up motion detectors or inputted vertical data. In the down and up scaling filters, a phase generator(130) generates phases of newly generated lines. A phase offset adjuster(131) adjusts offset of the phases generated from the phase generator. Free filters(132,133) adjust a parameter according to the phases of which the offset is adjusted and enlargement and reduction rates of inputted video data. And an interpolator(134) performs bilinear interpolation for the data of which gains are adjusted by phases from the free filters, to output enlarged and reduced data.
Patent KR-20010044293-A (KR)
Inventor: KIM HYUNG KI
IPC: G06F15/00
Filed: 2001-02-01
Abstract: PURPOSE: A golf tutoring method is provided to enable a user to book a golf course, and obtain golf related information via a PDA(Personal Digital Assistant) so that it can enhance an easiness of a golf booking or a golf information acquisition. CONSTITUTION: The method comprises steps of offering a user geographical features of a golf course and characteristics of each hole, offering the user proper golf clubs based on the flying distance and a handicap input by the user, enabling the user to book a golf course, enabling the user to select a golf lesson or a golf clinic lecture, offering the user worldwide golf tour information, offering the user price information of golf membership, offering the user golf etiquette or rule data, enabling the user to make a rounding promise via an e-mail, enabling the user to access a shopping mall for purchasing golf supplies, and enabling the user to exchange views with others via an e-mail or a chatting.
Patent KR-20010035368-A (KR)
Title: Method and Apparatus for playback and recording in a personal computer
Inventor: KANG HONG GU
IPC: G06F3/16
Filed: 2001-02-07
Abstract: PURPOSE: An apparatus and a method for playing/recording a cassette tape of a computer are provided to play sound source recorded in a cassette tape or record sound source to a cassette tape in a computer by mounting a detachable cassette tape playing/recording unit on a computer. CONSTITUTION: A keyboard or mouse(110) being connected to a computer is an input device for inputting recording source and specific data. A communication interface unit(120) is connected to a communication network as the internet or the PSTN, and interfaces communication data. A CD-ROM driver(130) extracts data from a CD-ROM or records data in a CD-ROM. A power supply(140) provides an electric power source. A main board(150) analyzes key data inputted through the keyboard or mouse(110) and detects a function to be performed and stores record source inputted through the keyboard or mouse(110) and performs playing or recording of a cassette tape and controls audio outputting and recording. A cassette tape playing and recording unit(160) is connected to the main board(150) and plays an audio recorded in cassette tape and records sound source in cassette tape. A sound card unit(170) transmits an audio played in the playing and recording unit(160) to the main board(150) and converts and outputs the audio processed in the main board(150) into analogue signals. An audio output distribution device(180) transmits the audio outputted from the sound card unit(170) to an audio output device(190) in accordance with a control of the main board(150). The audio output distribution device(180) also transmits the audio to be transmitted to the audio output device(190) to the cassette tape playing and recording unit(160) in recording mode.
Patent KR-20020066290-A (KR)
Title: Frequency synthesizer for digital transmit/receiver
Inventor: KIM BYEONG GIL
IPC: H03L7/00
Filed: 2001-02-09
Abstract: PURPOSE: A frequency synthesizer is provided to reduce an amount of memory to be used at a digital frequency synthesizer by utilizing an interpolation member instead of storing samples of required all waveforms at a read only memory(ROM). CONSTITUTION: A frequency synthesize apparatus for a digital transceiver includes a basic tone generator(200) for generating a basic sign wave by using a sign look-up table and a phase accumulator, a μ generator(300) for generating a maximum accumulated value μmax, μ representing a symbol transition signal m0 and a sample position by receiving a desired frequency value, an interpolation member(300) and a filter(400) for filtering the output from the interpolation member(300). After receiving a basic sign wave outputted from the basic tone generator(200), a sample position μ outputted from the μ generator(300), the symbol transition signal m0 and the maximum accumulated value μmax, the interpolation member(300) calculates an amplitude of the sign wave at the sample position μ from the basic sign wave sample and generates a final sign wave by scaling the calculated value to the maximum accumulated value μmax.