baber/WOPTO huggingface dataset:
Patent KR-20000040791-A (KR)
Title: Amplifier circuit having function of automatically compensating gain variation
Inventor: BAE HYO GEUN
IPC: H03G3/00
Filed: 1998-12-19
Abstract: PURPOSE: An amplifier circuit is provided which can automatically compensate a gain of a high-gain amplifier, such as a low noise amplifier used in a base stations, in response to a temperature variation. CONSTITUTION: An amplifier circuit having a function of automatically compensating a gain variation includes: first, second, and third amplifying parts(10, 20, and 30) for amplifying inputted signals, respectively; and a temperature compensating circuit part(25) having an NTC thermistor(TH1) of which the resistance is varied according to temperature. Further, the temperature compensating circuit part(25) includes a resistor(R2) which is connected with a signal input terminal of an end amplifier; the NTC thermistor(TH1) which is connected in parallel with the resister(R2); and resisters(R1 and R3) of which terminals are connected with the two terminal of the resister(R2) and a ground, respectively. According to the amplifier circuit, a gain variation of a high-gain amplifier, such as a low noise amplifier used in base stations, according to a temperature variation is compensated without adding a temperature compensating circuit to a bias circuit.
Patent KR-20000010506-A (KR)
Title: Pulsator of washing machine
Inventor: LEE CHANG YOUNG
IPC: D06F17/10
Filed: 1998-12-21
Abstract: PURPOSE: The pulsator of a washing machine is provided to reduce the whirlpool, and to improve the washing force by changing the flow direction of the washing water and by increasing the intensity of the current by improving the form of a wing. CONSTITUTION: The washing machine has: a cylindrical water tank(11) opened the upper face to be able to fill the washing water inside a body case(10) formed an appearance; a rotating tub(12) stood to be able to rotate inside the water tank, and punched many dehydrating slots in the wall; a pulsator(20) to form the washing current by rotating and by reversely rotating in the lower part of the rotating tub(12); the pulsator(20) to agitate the washing water by installing inside the rotating tub(12), formed to bend the end of a wing toward the rotating direction to be able to prevent the twist of the washing by minimizing the whirlpool.
Patent KR-20000042750-A (KR)
Title: Method for cutting off last call in communication terminal
Inventor: CHEONG JAE IK
IPC: H04M1/00
Filed: 1998-12-26
Abstract: PURPOSE: A method for cutting off a last call is provided to cut off a last call, when a redial-key or a send-key is pressed after setting a last call cutoff mode in a communication system. CONSTITUTION: A method for cutting off a last call in a communication system comprises the steps of: setting a last call cutoff mode; cutting off an origination of a last call number when a send-key of a redial-key is inputted after setting a last call cutoff mode. The step of setting a last call cutoff mode comprises the steps of: displaying a password input demand message when a setup of a last call is inputted; detecting whether a password inputted by a user is coinciding with a passport previously memorized, after the password input demand message is displayed; displaying a setup menu of a last call cutoff when the passwords are coinciding with each other; and setting to a mode corresponding to a selection key of an inputted last call cutoff mode, when one selection key of a last call cutoff mode is inputted from the displayed setup menu of a last call cutoff.
Patent KR-20000043374-A (KR)
Title: Structure of drum axis and spider as one body for drum laundry machine
Inventor: PARK SAM JE
IPC: D06F37/04
Filed: 1998-12-29
Abstract: PURPOSE: A structure of a drum axis and a spider as one body for a drum laundry machine is provided which reduces production cost and waste of time by overcoming the conventional method to produce the drum axis and the spider separately and making the same as one body by die casting. CONSTITUTION: A structure of a drum axis and a spider as one body for a drum laundry machine is characterized as follows: a drum axis(105) and a spider(107) is produced as one body by dye casting and a contacting part (106) made as one body by die casting to make the connecting part of the drum axis(105) and the spider(107) contact to a device(109).
Patent KR-20000044379-A (KR)
Title: Clock phase change history managing unit of network synchronous apparatus
Inventor: LEE SEUNG HYUN
IPC: H04L1/00
Filed: 1998-12-30
Abstract: PURPOSE: A clock phase change history managing unit of a network synchronous apparatus is provided to manage a history of a clock by checking a variation of the clock output during a predetermined time. CONSTITUTION: A clock phase change history managing unit comprises an internal clock part(12a) and a network synchronous unit control part(20a). The internal clock part(12a) consists of first to third buffers(110a,110b,110c) each of which is to store a phase change history of an output clock. In the first buffer(110a) is stored a phase of a clock output from the internal clock part(12a) by an unit of a first set time. In the second buffer(110b) is stored a phase of a clock output from the internal clock part(12a) by an unit of a second set time. In the third buffer(110c) is stored a phase of a clock output from the internal clock part(12a) by an unit of a third set time. The network synchronous unit control part(20a) consists of first to third tacks(120a-120c), a backup task(121), an output task, and first to third memories(130a,130b,130c). The first task(120a) reads the contents of the first buffer(110a) by the unit of the first set time to store the first memory(130a), the second task(120b) reads the contents of the second buffer(110a) by the unit of the second set time to store the second memory(130b), and the third task(120c) reads the contents of the third buffer(110c) by the unit of the third set time to store the third memory(130c). The backup task(121) backups data of each memory(130a-130c) to another network synchronous unit control part of a standby mode. The output task(122) receives data from the first to third memories(130a-130c), and analyzes a received command of a manager.
Patent KR-20000045844-A (KR)
Title: Accumulated device of small components in assembly of trunk lid
Inventor: MIN SEON GYU
IPC: B62D25/12
Filed: 1998-12-30
Abstract: PURPOSE: An accumulated device of small components in assembling a trunk lid is provided to suitably accumulates both hinge plates of trunk lid and small components of latch of lock device so that the productivity is improved. CONSTITUTION: An accumulated device of small components in assembling a trunk lid comprises: a accumulating board(110), in upper part of which both hinge plates(33,35) of trunk lid and small components of latch of lock device are respectively accumulated; a revolution device of a accumulating board to rotate the accumulating board; a part sensor to sense each part of small components of the accumulating board.
Patent KR-19990029089-A (KR)
IPC: C08F230/08
Filed: 1996-07-18
Abstract: PCT No. PCT/EP96/03161 Sec. 371 Date Jan. 20, 1998 Sec. 102(e) Date Jan. 20, 1998 PCT Filed Jul. 18, 1996 PCT Pub. No. WO97/04013 PCT Pub. Date Feb. 6, 1997A dispersion powder of water-insoluble copolymers of ethylenically unsaturated monomers and optionally, further additives, which are redispersible in water and obtained by: a) emulsion polymerizing, at a pH of 2 to 9, a comonomer mixture of at least one comonomer selected from vinyl esters of unbranched or branched alkylcarboxylic acids having 1 to 18 carbon atoms, methacrylic acid esters of unbranched or branched alcohols having 1 to 18 carbon atoms, acrylic acid esters of unbranched or branched alcohols having 1 to 18 carbon atoms, olefins, dienes, vinylaromatics and vinyl halides, and 0.05 to 15.0% by weight, based on the total weight of the comonomer mixture, of at least one silicon compound of the formulaCH2=CH-(CH2)m-SiR(OR')2,where m=0-8CH2=CR''-CO2-(CH2)nSiR(OR')2where n=1-6 b) spray drying aqueous dispersion, at a pH of 4 to 8 at a discharge temperature of 55 to 100 DEG  C., before or after addition of any additives. The dispersion powders are useful as additives for hydraulic binders and binders in coating compositions and adhesives.
Patent KR-19990071534-A (KR)
Title: 광섬유 격자 감지기를 이용한 복합 구조 수지큐어 감시
IPC: G01D5/353
Filed: 1996-11-21
Abstract: 본 발명은 격자 감지기(grating sensor)(28)가 내장된 광섬유(optical fiber)(20)를 이용하여 복합 적층 구조(composite laminated structure)의 수지 큐어(resin curing)를 감시한다.   섬유(20)는 그 사이에 단방향 강화 필라멘트(uni-directional reinforcing filaments)(32) 및 수지(34)를 포함하는 사전결정된 최소수의 층들(30)(또는 두께)을 갖는 상부 및 하부 버퍼 영역(12, 14)으로 둘러싸여 있다.   필라멘트(32)가 섬유(20)의 길이 방향 축에 대해 직각의 방향일 때, 버퍼 영역(12, 14)은 감지기(28)가 수지(34)의 최소 수지 점성(viscosity) 및 겔화 포인트(gelation point)(즉, 신속한 교차 결합율(cross-linking rate)의 시작)의 검출에 최대 감도(sensitivity)를 나타낼 수 있도록 한다.   또한, 버퍼 영역(12, 14)은 버퍼 영역(12, 14)을 둘러싸는 외부 영역(10, 16)의 층(30)에서 임의의 각도의 필라멘트(32)로부터의 간섭 응력(interfering stresses)으로부터 감지기(28)를 분리시키는 최소의 두께를 갖는다.
Patent KR-19990076884-A (KR)
Title: 패킷 프레이밍을 위한 고속 동기-바이트 검색 방안
IPC: H04L7/08
Filed: 1997-09-03
Abstract: 본 발명은 고정-길이 패킷화 비트스트림(예컨데, MPEG2 트랜스포트 스트림)내의 동기-패턴을 발견하는 장치 및 방법에 관한 것이다.  상기 장치는 상기 동기-패턴의 발생들의 히스토그램을 축적하는 수단을 포함하며, 상기 히스토그램에 종속하여 패킷의 개시를 인식한다.  일 실시예는 모듈로-K 계수기(K는 패킷내 바이트의 수)에 의해 어드레스되는 매치 테이블을 포함한다.  상기 동기-패턴을 수신하면 대응 테이블 엔트리가 증가되며, 다른 경우에는 상기 엔트리가 0으로 설정되거나 그대로 유지된다(신속한 실시예).  테이블 엔트리가 소정의 수 N을 얻자마자, 패킷 개시 신호가 나온다.
Patent KR-19990077019-A (KR)
Title: 반응성 프리폴리머성 유기 화합물의 용도
IPC: C08K5/00
Filed: 1996-12-20
Abstract: 본 발명은 라디칼 공급 개시제의 존재 또는 부재하에 열 또는 고 에너지 방사에 의한 또는 둘다 함께에 의한 가교결합에 사용하기 위한, 최대 결합 에너지가 397 kJ/㏖인 1개 이상의 용이하게 추출가능한 수소 원자 및 1개 이상의 에틸렌성 이중결합을 갖는 구조 단위를 함유하는 반응성 프리폴리머성 유기 화합물의 용도에 관한 것이다.
Patent KR-19990082305-A (KR)
Title: 캠축 회전 감지 어셈블리
IPC: G01P3/489
Filed: 1996-12-11
Abstract: 자동차의 내연 기관의 다수의 톱니를 가지고, 캠축의 회전을 식별하기 위한 캠축 회전 감지 어셈블리는, 자신의 주변을 회전하여 통과할 때마다 각각의 톱니를 감지하여 캠축 출력을 생성함으로써 상기 캠축의 회전을 감지하기 위한 캠축 감지기(12), 상기 캠축 감지기(12)에 접속되어 동작하며, 상기 캠축 감지기(12)가 상기 캠축 감지기를 회전하여 통과하는 톱니를 감지할 때마다 감산되는 감산 소자(subtracting device)(14), 및 상기 감산 소자에 접속되어 동작하며, 상기 감산 소자가 소정값으로 감산되었음을 표시하는 신호를 생성하는 신호 생성기(18)를 포함한다.
Patent KR-20000011129-A (KR)
Title: Process for preparing bitument compositions
Inventor: BAANDERS RUDOLF
IPC: C08L95/00
Filed: 1997-05-16
Abstract: PURPOSE: A process for preparing a bitumen composition is provided which has a good low temperature performance and a good high temperature rutting resistance. CONSTITUTION: A bitumen composition comprises mixing at an elevated temperature an oxidised bitumen having a penetration index of at least 0 with a thermoplastic rubber which is present in an amount of less than 5 wt.%, based on total bitumen composition; bitumen compositions obtainable by such process; and the use of such bitumen compositions in asphalt mixtures for road applications.
Patent KR-20000022107-A (KR)
Title: Improved process for the fermentative production of cephalosporin
Inventor: KRIJGSMAN JOHN
IPC: C12P35/00
Filed: 1998-04-22
Abstract: PURPOSE: Provided is an improved process for the production of deacylated ss-lactams, for instance 7-ADCA or 7-ACA, from a fermentation broth of a cephalosporin producing microorganism CONSTITUTION: Provided is a novel process for the preparation of caparisoning having been deacylated at the 7-amino group, by fermentation of a cephalosporin producing microorganism in the presence of a side chain precursor, extraction of the N-substituted cephalosporin compound as present in the fermentation broth or fluid to an organic solvent, back extraction of the N-substituted cephalosporin compound to water, treatment of the aqueous phase with a dicarboxylate acylase and isolation of the crystalline cephalosporin compound according to formula (1) from the conversion solution, characterized in that the fermentation broth or fluid is incubated at acidic conditions and an elevated temperature prior to extraction of the N-substituted cephalosporin compound to an organic solvent. Further improvements of the process are obtained by washing the first organic solvent extract with acidified water and/or by extraction of the side chain to an organic solvent and/or by treating an aqueous cephalosporin solution produced at one or more stages in the process of the invention with carbon dioxide.
Patent KR-19990067868-A (KR)
Title: 초음파 센서
IPC: H04R17/00
Filed: 1999-01-13
Abstract: 본 발명의 초음파 센서는 실린더형 케이스, 압전 진동 소자 및 입출력 전극을 포함한다.  실린더형 케이스는 분리 형성된 실린더부 및 분리 형성된 진동부를 포함하며, 실린더부와 진동부는 25∼125℃의 온도 범위에서 100∼20,000kgf/㎟ 범위의 탄성율을 갖는 접착 재료로 함께 접합된다.  압전 진동 소자는 실린더형 케이스의 내부 저면에 배치된다.  입출력 단자는 압전 진동 소자에 전기적으로 접속되며 실린더형 케이스의 외부측에 전기적으로 접속하기 위하여 사용된다.
Patent KR-20000051545-A (KR)
Inventor: SHIN DONG JUN
IPC: H04W76/02
Filed: 1999-01-23
Abstract: PURPOSE: A method of setting up mobile-to-mobile call in cellular radio telecommunication system is provided to set up mobile-to-mobile call by using simulation block in base station controller instead of mobile switching center. CONSTITUTION: A method of setting up mobile-to-mobile call comprises the steps of; when a mobile station requests base station controller to transmit through transmitting base station, a call process block in base station controller requests simulation block to transmit; the simulation block connects mobile station to reception mobile station call, by using the location registering information of reception mobile station and condition information stored in base station controller. For this, simulation block process a message defined as A-interface standard between base station controller and mobile switching center.
Patent KR-20000055340-A (KR)
Inventor: IM JAE HUN
IPC: F25D29/00
Filed: 1999-02-05
Abstract: PURPOSE: A control method of an inter cooler refrigerator is provided to supply some of a cooling ability of a freezing chamber by acting a freezing chamber circulation fan at the low rotation number and a refrigerating chamber circulation fan at the high rotation number upon the excessive load of the refrigerating chamber. CONSTITUTION: Inner and outer pipes pass through the inner part of an evaporator(61) of a refrigerating chamber. A liquid coolant discharged from a condenser(21) is let in a second expansion device(42) through the inner pipe in a freezing cycle. Further, a coolant discharged from an evaporator(51) of a freezing chamber is let in a compressor(10) through the outer pipe. Herein, the coolant passing through the evaporator(51) is in a two-phase state that liquid and gas states are mixed. After the coolant is let in the evaporator(61) through the outer pipe and is used in the cooling of the refrigerating chamber, it is converted to the gas state and let in the compressor. Further, the liquid coolant is supercooled by heat-exchanging with the coolant and let in the second expansion device so that the efficiency of the cooling cycle is improved.
Patent KR-20000056445-A (KR)
Inventor: JEONG MU YOUNG
IPC: G11B17/04
Filed: 1999-02-22
Abstract: PURPOSE: An equipment for automatically ejecting floppy disk is provided to prevent the loss of a disk by automatically ejecting the disk and simultaneously generating a warning sound when a power interception command is provided to a computer. CONSTITUTION: A motor(27) is supported to a support frame(13), and has a driving axis(29) with a screw shape. The motor(27) is controlled according to a CPU. The driving axis(29) is toward a lower support plate(21). A conveying member(31) covers the driving axis(29) and receive a conveying force so that a to-and-fro motion of a driving axis direction is performed according to a driving of the motor(27). A drawbar load(35) has a uniform width and length. A rear side of the drawbar load(35) is combined to the conveying member(31), and a bridging portion(33) is formed at a front side of the drawbar load(35). A bent-up asperity(37) has a bent shape corresponding to the bridging portion(33), and is combined to the lower support(21) for being in gear with the bridging portion(33) of the drawbar load(35) when inserting a disc.
Patent KR-19990037933-A (KR)
Title: 애니메이션의 다관절체 운동궤적 발생장치
Filed: 1999-02-25
Abstract: 본 발명에 따른 애니메이션의 다관절체 운동궤적 발생장치는 애니메이션의 캐릭터의 동적 움직임을 용이하게 제어하기 위한 것으로, 캐리어의 기준 관절운동패턴의 위상에서 가상발진되는 출력신호인 관절궤적신호의 위상을 감산한 위상오차를 추정하는 위상오차 추정부와, 위상오차 추정부로부터 출력되는 궤적오차를 입력받아 이에 비례하는 가상발진기 제어신호를 발생하는 제1루프필터부와, 제1루프필터부로부터 출력되는 제어신호를 입력받아 모터제어패턴의 펄스를 발생하는 펄스발생부와, 상기 펄스발생부에서 출력되는 펄스를 필터링하여 가속도신호를 얻는 제2루프필터와, 제2루프필터로부터 출력되는 가속도신호를 적분하여 속도신호를 출력하는 제1적분기와, 제1적분기로부터 출력되는 속도신호를 적분하여 관절운동궤적을 생성하는 제2적분기로 이루어진다.
Patent KR-20000059295-A (KR)
Inventor: RYU GUN SEONG
IPC: C25D5/12
Filed: 1999-03-02
Abstract: PURPOSE: A method is provided to accomplish an improved a surface hardness and corrosion resistance of a metallic base metal. CONSTITUTION: A method comprises the steps of cleaning a surface of a metal such as an aluminum or an aluminum alloy by degreasing and acid cleaning method and simultaneously forming a zinc substitution film, performing an alloy plating utilizing an alloy constituted by Ni and W, and performing a finishing plating utilizing either composition of Pd, Ni, W or Ni and W. Thus, a tungsten alloy is evenly coated onto the surface of the base metal, thus obtaining an improved surface hardness and corrosion resistance. In addition, improvements in mechanical, chemical and physical properties of the base metal can be obtained.
Patent KR-19990078027-A (KR)
Title: 자기기록및재생장치
IPC: G11B15/18
Filed: 1999-03-18
Abstract: 본 발명의 자기 기록 및 재생 장치는 테이프 카세트의 개구부에 위치된 테이프 가이드 부재의 안내에의해 상기 테이프 카세트로부터 자기 테이프를 인출하여, 회전헤드를 갖는 회전헤드 실린더 둘레를 소정의 원호로 자기테이프를 지나가도록 함으로써 자기 테이프 상에 정보를 기록 하거나 상기 자기 테이프로부터 정보를 재생한다.  이 장치는 테이프 카세트가 놓인 제1 섀시; 및 그 위에 설치된 회전 헤드 실린더를 갖고, 회전 헤드 실린더 쪽으로 제1 섀시의 이동을 가이드하는 제2 섀시를 포함하고, 자기 기록 및 재생 장치는 테이프 카세트가 사용자에 의해 제1 섀시 상에 놓인 제1 상태; 및 자기 테이프의 기록 및 재생을 허용하는 테이프 주행 경로가 설정되는 제2 상태를 포함하고, 제2 섀시는 자기 테이프를 구동하기 위한 제2 섀시 상에 설치된 캡스턴 축; 캡스턴 축에 대해 자기 테이프를 가압하는 핀치 롤러; 및 핀치 롤러를 회전될 수 있게 지지하고, 제2 섀시 상에 스윙 가능하게 설치된 핀치 아암을 포함하고, 여기서, 자기 기록 및 재생 장치가 제1 상태로부터 제2 상태로 변환될 때, 제1 섀시는 회전 헤드 실린더 쪽으로 이동하고, 제1 섀시가 회전 헤드 실린더 쪽으로 이동하는 동안, 제1 섀시는 핀치 롤러가 테이프 카세트의 개구부로부터 캡스턴 축 근처로 이동하도록 핀치 아암을 구동시킨다.
Patent KR-20000060861-A (KR)
Inventor: KIM JAE MYEON
IPC: H01L23/48
Filed: 1999-03-20
Abstract: PURPOSE: A method for manufacturing a chip size package is provided to prevent a crack on a boundary, to perform various kinds of tests in a wafer state, and to intensify an adhesion of the chip size package to a substrate, by not excluding the use of a solder ball. CONSTITUTION: A method for manufacturing a chip size package comprises the steps of: coating a first insulating layer on a wafer surface having a plurality of semiconductor chips; partially etching the first insulating layer(20) by a predetermined thickness to form a protrusion, and etching the first insulating layer coated on the pad(11) of the semiconductor chip(10) to expose the pad; evaporating a metal pattern(30) electrically connecting the pad exposed to the first insulating layer and the protrusion; and evaporating a second insulating layer on the entire surface of the structure, etching the second insulating layer by a predetermined thickness to expose the metal pattern only which is evaporated on the protrusion and directly mounted on a substrate.
Patent KR-19990046117-A (KR)
Title: 칼라무늬인조대리석및그제조방법
IPC: B32B33/00
Filed: 1999-03-24
Abstract: 합성수지를 유기용제로 용해한 합성수지용액에 안료를 첨가 혼련하여된 실크 스크린 인쇄잉크로 유리나 투명플라스틱판으로된 기판(1)의 배면에 인쇄하여 정면에서보아 인조대리석 칼라무늬가 나타나도록 인조 대리석을 제조함에 있어서, 상기에서 합성수지로는 불소수지인 PVDF를 사용하고 용제로는 MEK나 MIBK을 사용하여 용해한 합성수지용액 칼라무늬인쇄층(2)의 잉크로하고 상기 인쇄층(2)과 기판(1)사이에 불소수지 및 자외선 흡수제에 보강 충전제(filler)로서 200∼500메쉬 입자크기의 실리카분말을 전체 잉크 중량에 대하여 1∼10중량%를 혼합한 프라이머층(하도층)(3)을 형성한후 그배면에 상기 인쇄층(2)을 인쇄하여 150∼220℃의 고온터널로(爐)를 서서히 통과시키면서 가열 경화시킨후 냉각시킨다음 그배면에 백색 폴리우레탄수지용액을 도포하여 인쇄층보호막(4)을 형성하고 그 배면에 FRP를 도포하거나, 유리섬유 매트를 깔고 그위에 폴리우레탄수지나 에폭시수지중 어느 한가지 층을 일정 뚜께로 도포하여 인조대리석을 제조하므로써 인조대리석의 정면으로 나타나는 불소수지와 자외선 흡수제가 포함된 프라이머층(3)이 칼라 인쇄층(2)을 보호하고 있으므로 자외선에 의한 인조대리석의 칼라무늬가 태양광선의 자외선에 의한 변색이나 변질이 없고 동시에 실리카가 열에 의해 융해되어 기판(1)에 융착되므로 인쇄층(2)과 함께 기판(1)으로 부터 박리되지 않게하며, 폴리우레탄층(4)에 의해 인쇄층(2)의 배면을 보호하고 있으므로 인쇄층이 견고하게 기판(1)에 부착되어 있게되고 FRP층(7)만으로된 보호층(P)이나 유리섬유(5)에 폴리우레탄이나 에폭시가 도포된층(6)이 피복된 파편 보호층(P)에 의해서 기판(1)이 파손되드라도 흩어져 비산되지 않고 상기 파편보호층(9)에 부착된 상태로 유지되는 특징이 있는 유용한 인조대리석이다.
Patent KR-20000061286-A (KR)
Title: Alignment key of semiconductor device
Inventor: KIM WAN HO
IPC: H01L21/68
Filed: 1999-03-25
Abstract: PURPOSE: An alignment key of a semiconductor device is provided to reduce an alignment error of a semiconductor device by forming the alignment key in such a manner that a plan surface of the alignment key has a lozenge shape with respect to the scanning direction of a stepper. CONSTITUTION: An alignment key of a semiconductor device is used for control the overlap degree between layers of the semiconductor device. The alignment key also controls the alignment of a mask. The alignment key is installed in such a manner that a plan surface of the alignment key of the semiconductor device has a lozenge shape with respect to the scanning direction of a stepper. By the alignment key having the above structure, a sharp signal wave can be obtained.
Patent KR-19990064727-A (KR)
Title: 쑥즙, 어성초즙, 솔잎즙을 희석한 물을 재배수로 사용하여 무공해 한방 콩나물 및 숙주나물을 생산하는 방법
Filed: 1999-05-04
Abstract: 쑥, 어성초, 솔입즙을 1/1000로 희석시켜 재배사에 직접 분무하여 콩나물을 재배함으로써 콩나물의 숙성에 효과가 있을 뿐만 아니라 쑥, 어성초, 솔잎즙의 인체에 이로운 성분 및 향균작용물질을 흡수하여 그 맛과 향을 간직한 한방 콩나물 재배기술
Patent KR-20010004412-A (KR)
Inventor: SONG JEONG GYU
IPC: H01L21/31
Filed: 1999-06-28
Abstract: PURPOSE: A method for forming an insulating film having a low dielectric constant is provided to improve the quality of a semiconductor device by reducing cross talk between adjacent metal wires. CONSTITUTION: A halogenating benzene is used as a liquid material(10). The halogenating benzene is heat treated in a heater(20) in the temperature of 100 to 300 deg.C. Accordingly, the characteristic of the halogenating benzene is changed to a gaseous state. The gaseous halogenating benzene is introduced into a process chamber through an MFC(mass control system)(30). SiH4 and N2O gases are also introduced into the process chamber and are deposited on a wafer. The halogenating benzene passing through a filtering device(60) is reacted with wafer soluble liquid(70) and is drained through a drain port(80).
Patent KR-20000058232-A (KR)
Title: Space saving test typing computer
Inventor: YUN KUM HYUN
IPC: G06F1/16
Filed: 1999-07-02
Abstract: PURPOSE: A table-unified computer is provided to maximize an efficiency of a table space by installing a computer with a portion of a table which is hardly used. CONSTITUTION: A table-unified computer comprises a main body(10) which has a front part(15) and a rear part and is installed at a lower part of an upper plane(1a) of a table(1). The rear part is formed more thickly than the front part(15) so as to embed a power supply, a main board, and constituent elements which operates a computer. At a side plane of the main body(10), various connectors are installed. At the front part(15) of the main body(10), a CD-ROM drive(15a), a floppy disk drive(15b) and a power switch(15c) are installed.