baber/WOPTO huggingface dataset:
Patent KR-20000031873-A (KR)
Title: Head of ink jet printer and method of production the same
Inventor: HWANG HAK IN
IPC: B41J2/005
Filed: 1998-11-11
Abstract: PURPOSE: An ink jet printer head is provided to increase a yield rate and a resolution degree using a production technique of a semiconductor in a production process for producing an ink chamber unit and an ink channel and a nozzle necessary for producing an ink jet printer head, also to enable to produce a printer head of a high brightness with a low price. CONSTITUTION: A production method of an ink jet printer head comprises the steps of: forming a porous silicon area in a silicon wafer(101), forming a lower electrode(113) at the opposite surface of the silicon wafer, forming a piezoelectric film(115) on an upper end of the lower electrode, forming an upper electrode(117) on the upper end of the piezoelectric film, spreading a photoresist on the silicon wafer surface, removing the photoresist except the part bonded with the porous silicon, plating metal on the silicon wafer surface, and removing the porous silicon and the photoresist to produce the ink jet printer head. After removing the photoresist, a nozzle(122), an ink storage tank(123), an ink supply channel(125), and an ink chamber(127) are formed by etching the porous silicon area.
Patent KR-20000032519-A (KR)
Title: Method for manufacturing bipolar transistor
Inventor: HWANG GYEONG SEOK
IPC: H01L21/328
Filed: 1998-11-16
Abstract: PURPOSE: A method for manufacturing bipolar transistors is provided to precisely and simultaneously control junction depth of emitter area of a PNP transistor and base area of an NPN transistor, and to simplify processes of manufacturing a vertical PNP and NPN transistors on a semiconductor substrate so that the productivity is improved. CONSTITUTION: P type dopant ions are implanted to an N well(17) for P+ type emitter area(21) of a vertical PNP transistor. Next, N type dopant ions are implanted to an N-type epitaxial layer(15) for P type base area(23) of an NPN transistor. Next, the P+ type emitter area(21) and P type base area(23) are simultaneously diffused by activation of the implanted dopants in a heat treatment process. Thereby, junction depth of the emitter area(21) of the PNP transistor and the base area(23) of the NPN transistor can be precisely and simultaneously controlled. Also, the processes of manufacturing a vertical PNP and NPN transistors is simplified so that the productivity is improved.
Patent KR-20000038085-A (KR)
Title: Method for recovering status inconsistency after loading standby side in atm switching system
Inventor: JE DONG GUK
IPC: H04L12/433
Filed: 1998-12-03
Abstract: PURPOSE: A method for recovering a status inconsistency after loading a standby side in ATM switching system is provided to solve a status inconsistency between an operation side processor and a standby side processor of a dual processor. CONSTITUTION: A method for recovering a status inconsistency after loading a standby side in ATM switching system comprises the following steps. A state of an operation side processor is transmitted and checked. A loading flag of a standby side is deleted and restarted if the operation side processor is abnormal. The operation side processor receives and checks a state of the standby side processor if the operation side processor is normal. The loading flag of the standby side is deleted and restarted if the state of the standby side processor does not coincide with the state of the operation side processor.
Patent KR-20000038767-A (KR)
Title: Method for connecting a high voltage cable
Inventor: PARK NAM GYU
IPC: H02G15/08
Filed: 1998-12-09
Abstract: PURPOSE: A method for connecting a high voltage cable is provided to improve the reliability and efficiency of work by standardizing the high voltage cable and to prevent safety accident. CONSTITUTION: A method for connecting a high voltage cable comprises the steps of checking a cable before the power failure, checking the cable after the power failure, checking the phase of the conventional cable and the changeable cable. In the cable checking step before the power failure, the work feeder cable is confirmed by naked eyes. The short of the middle connecting portion is confirmed by a listening instrument.
Patent KR-20000038810-A (KR)
Title: Method for detecting tilt of optical disc drive
Inventor: MA BYUNG IN
IPC: G11B7/095
Filed: 1998-12-09
Abstract: PURPOSE: A method is provided to compensate an effect by a defocus in a method for detecting a tilt component by using a head signal in an optical disc drive to record and to play a recordable disc having a header pre-pitted for distinguishing a physical sector. CONSTITUTION: A size of a signal detected in a synchronous signal area recorded on a middle line of track is V1 and a size of a signal detected in the synchronous signal area recorded on a middle line of track is V3. And tilt amounts and defocus amounts are detected by a difference between V1 and V3 in points having a different focus each other. The tilt amount is decided by operating a rate between a changed amount of tilt amounts and a changed amount of defocus amounts detected in two points. The tilt method has a benefit to stably compensate the tilt by compensating an effect from the defocus in detecting the tilt and the defocus amounts using the synchronous signal recorded in a header area of a disc.
Patent KR-20000039178-A (KR)
Title: Heat-resistant lubrication layer composition for thermosensitive transfer ink ribbon
Inventor: HEO JIN SUK
IPC: B41M5/00
Filed: 1998-12-11
Abstract: PURPOSE: A thermosensitive transfer ink ribbon is provided that forms a heat-resistant lubrication layer having a network structure via a chemical binding of a curing agent and a binder component or lubricant, respectively. CONSTITUTION: A heat-resistant lubrication layer composition comprises a binder component, a lubricant and an isocyanate curing agent wherein the binder component contains at least one or two hydroxy group-bearing copolymer selected from the group consisting of copolymers of vinyl alcohol-vinyl chloride-vinyl acetate, hydroxy alkylacetate-vinyl chloride-vinyl acetate and vinyl alcohol-maleic acid-vinyl chloride-vinyl acetate in an amount of 4 to 20% by weight of the heat-resistant lubrication layer. The lubricant contains the mixture of one or two more polymers selected from the group consisting of phosphoric ester containing hydroxy group, silicon oil containing hydroxy group and silicon-acrylic polymer containing hydroxy group in an amount of 2 to 20% by weight based on that of binder component(based on solid).
Patent KR-19990066844-A (KR)
Title: 반도체장치 및 그의 제조방법_
IPC: H01L21/60
Filed: 1998-12-14
Abstract: 기재(基材;substrate)에, 디바이스홀(device hole)을 천공하고, 그 기재위에 금속배선 패턴을 형성한다. 이어서, 금속 패턴배선측으로 부터 적어도 디바이스홀을 피복하도록 절연막을 형성한다.  이 때, 절연막은, 금속배선 패턴중 디바이스홀상으로 돌출한 이너리드(inner lead)를 고정한다. 또한, 반도체칩을 기재측으로 부터 디바이스홀과 대향하도록 배치하여, 전극을 ACF를 개재하여 이너리드에 열압착하여 접속한다. 이러한 구조로 함으로써, 액정 모듈에서 대단히 폭이 좁은 프레임을 실현할 수 있다. 또한,  이와 같이 간단하고 수율이 높은 제조방법에 의해 고품질의 TCP 반도체장치를 제작할 수 있다.
Patent KR-20000039749-A (KR)
Title: Converting apparatus for machine translation and converting method using the converting apparatus
Inventor: SIM CHEOL MIN
IPC: G06F17/28
Filed: 1998-12-15
Abstract: PURPOSE: A converting apparatus for machine translation and converting method using the converting apparatus is provided to manage a structure converting rule easily by describing the structure converting rule according to a language phenomenon. CONSTITUTION: A dependent structure analyzing device(1) converts a phrase structure pass tree of an original language generated in a syntax analyzing stage into a dependent structure according to a dependent structure analyzing rule. A dependent structure converting device(2) converts a dependent structure tree of the original language into a dependent structure of an object language according to the dependent structure analyzing rule. A phrase structure generating device(3) converts the dependent structure tree of the object language into a phrase structure tree for an object language sentence according to an object language phrase structure generating rule and outputs a morphemic list. A compiler(4) generates a program for performing a structure converting function. An alternating language selecting device(5) performs a conversion of a vocabulary.
Patent KR-20000040419-A (KR)
Title: Optical parametic oscillator of the type of wavelength variation
Inventor: KIM DAL WOO
IPC: H01S3/108
Filed: 1998-12-18
Abstract: PURPOSE: An optical parametrical oscillator of the type of wavelength variation of which the efficiency of a pumping beam is improved and from which laser beam is easily controllable is provided. CONSTITUTION: An optical parametrical oscillator of the type of wavelength variation includes:a harmonic wave generator(2) for generating a base wave, a secondary harmonic wave, and a third harmonic wave based on a laser beam generated from an Nd:YAG laser(1); a beam iris(4) for passing only the third harmonic wave among the beams generated from the harmonic wave generator(2) there through; a BBO crystal(6) which is installed between three resonant mirrors(5, 5a, 5b) which are arranged for using the third harmonic wave as a pumping beam; a prism(7) for dividing OPO laser beam into a pumping beam(10), a signal beam(11) and an idler beam(12); a beam splitter(14) for reflecting some of the OPO laser beam and transmitting the other through a helium-neon laser(13) when the OPO laser beam is incident upon the helium-neon laser(13); a monitoring screen(15) for sensing whether the OPO laser is controlled or not. Therefore, the efficiency of a pumping beam of the optical parametrical oscillator of the type of wavelength variation is improved and the laser beam from the optical parametrical oscillator is easily controllable.
Patent KR-20000040611-A (KR)
Title: Method for producing steel for line pipe having excellent process ability
Inventor: JU SE DON
IPC: C21D8/10
Filed: 1998-12-18
Abstract: PURPOSE: A method for producing steel for a line pipe is provided to easily assemble pipes by having a yield ratio of under 85% while maintaining yielding strength of 50kgf/mm¬2 and to prevent the generation of HIC(hydrogen induced crack). CONSTITUTION: A steel slab is composed of 0.02-0.03wt% of C, 1.6-2.0wt% of Mn, 0.1-0.2wt% of Si, 0.02-0.50wt% of Al, 0.01-0.02wt% of Ti, 0.04-0.06wt% of Nb, 0.15-0.25wt% of Mo, 0.001-0.002wt%of B, under 0.01wt% of V, under 0.002wt% of S, under 0.02wt of P, 20-60ppm of N, 20-50ppm of Ca, and the remnant wt% of Fe and impurities. The steel slab is heated at a temperature of 1150-1250°C for being hot rolled at a finishing temperature of Ar3+(100-200)°C. Then, the steel slab is rapidly cooled at a cooling speed of 7-11°C/sec to the temperature of 450-510°C for being cooled to be a normal temperature.
Patent KR-20000041228-A (KR)
Title: Television system equipped with film reader
Inventor: BANG TAE HUN
IPC: H04N5/44
Filed: 1998-12-22
Abstract: PURPOSE: A television system equipped with a film reader is provided to reduce printing expenses and keep images in an album type by selecting developed films displayed on a television. CONSTITUTION: A light emitting unit(100) irradiates light on a film in order to detect image data. An image recognizer(200) inputs the image data reflected from the film by the light irradiated from the light emitting unit(100). The polarity converter(300) converts the polarity of the image data inputted to the image recognizer(200). A transmitter(400) transmits the image data converted in the polarity converter(300) to a chroma integration circuit of a television, to thereby reduce printing expenses and keep images in an album type by selecting developed films displayed on the television.
Patent KR-20000041311-A (KR)
Title: Method for displaying location of wireless terminal user
Inventor: LEE DONG JIN
IPC: G08G1/0968
Filed: 1998-12-22
Abstract: PURPOSE: A method for displaying a location of a wireless terminal user is provided to display location information of a user opening own location information, on a map. CONSTITUTION: In a method for displaying a location of a wireless terminal user, if a second terminal sends a message requesting location data of a first terminal, a second base station, in which the second terminal is registered, sends the location data requesting message to a control station(210). If the message is received, the control station searches a memory, and judges whether a corresponding telephone number is registered(220). If so, whether location alarm data is opened is judged(230). If the location alarm data is not opened, an error message is send(241). If the location alarm data is opened, location data and address data are sent to the second terminal from the base station(240). The second terminal checks whether the location and address data is received(250). If the location data is received, the address data received with the location data is displayed. The second terminal transfers the location data through an interface part to the CNS(260). If an error message instead of the location data is received, the error message is displayed(261). Whether the location data is received is judged(270). If so, the CNS reads map data of a region corresponding to the location data(280), and then a point corresponding to the location data is displayed on a map.
Patent KR-20000042244-A (KR)
Title: Thermos milk bottle having function to control temperature and to confirm amount of remnant
Inventor: MOON GI ROUNG
IPC: A61J9/00
Filed: 1998-12-24
Abstract: PURPOSE: A thermos milk bottle having a function to control temperature and to confirm the amount of the remnant is provided which maintains the suitable milk temperature for an infant and can confirm the amount of the remnant of milk easily in a state of not seeing the inside. CONSTITUTION: A thermos milk bottle having a function to control temperature and to confirm the amount of the remnant is comprised of: a vacuum container comprised of an inside container(20) to hold milk and an outside container(30) connected to the inside container maintaining the space from the inside container(20) by the vacuum state; a nipple to discharge milk by attaching to the inlet of the vacuum container; a nut to fix a nipple(14) to the vacuum container; a cap(10) fixed to the nut to fix a nipple(14) to protect the nipple(12); a device to discharge heat(50) to make the milk reach to the moderate temperature by cooling down, installed inside of the vacuum container and comprised of a bimetal to make the inside container(20) cool down rapidly by contacting the inside of the outside container(30) and transferring the heat of the inside container(20); a flow meter(60) to make the amount of the remnant identify; and a thermometer(70) to indicate temperature of the milk.
Patent KR-20000042977-A (KR)
Title: Safety apparatus of a secondary cell
Inventor: PARK JIN WOO
IPC: H01M2/10
Filed: 1998-12-28
Abstract: PURPOSE: A safety apparatus of a secondary cell is provided to increase the capacity of the cell with the extension of effective space for an electrode unit by mounting a current limiter in unoccupied space. CONSTITUTION: A cap assembly(80) is mounted by inserting a gasket(6) on the upper side of a can(4) in which an electric unit(2) is received. A tab(22) extended from the electrode unit(2) is welded on the bottom of the cap assembly(80). A current limiter(140) is mounted between the tab(22) and the cap assembly(80). The current limiter(80) is attached on the bottom of the cap assembly(80). A cap cover(16) is laminated on the upper side of a plate(12) having a safety value and a current breaker(20) is mounted by inserting an insulator in the lower side of the plate(12).
Patent KR-20000045274-A (KR)
Title: Fabrication method of capacitor
Inventor: GWAK NO YEOL
IPC: H01L27/108
Filed: 1998-12-30
Abstract: PURPOSE: A fabrication method of capacitor is provided to suppress the interface reaction between a titanium nitride film and a tantalum oxide film, thereby reducing leakage current. CONSTITUTION: A fabrication method of capacitor comprises steps of: forming a first barrier metal film on storage node electrodes; injecting oxygen atoms into the interface between the first metal film and the storage node electrode by high energy ion injection method to form a first anti-reflective coating layer; injecting oxygen atoms into the surface of the first metal film by low energy ion injection method to form a second anti-reflective coating layer; depositing a dielectric tantalum oxide film on the second anti-reflective coating layer; depositing a second barrier metal film on the tantalum oxide film; and depositing a plate electrode on the second barrier metal film.
Patent KR-20000047330-A (KR)
Title: Flux composition for aluminum brazing and aluminum brazing material containing flux composition
Inventor: JI YONG JUN
IPC: B23K35/363
Filed: 1998-12-31
Abstract: PURPOSE: A flux composition for aluminum brazing and an aluminum brazing material containing the flux composition are provided to improve adhering force for aluminum components formed by aluminum with Mg or aluminum alloy. CONSTITUTION: A flux composition is formed by adding 0.1-7wt% of LiF and 0.1-30wt% of CsAlF4 flux or CsAlF4-KalF4 flux to a nocolok flux. Moreover, a brazing material is composed of Al-Si-Zn alloy formed by 1-15wt% of Si, 6-39wt% of Zn, and the remnant wt% of Al. Herein, the weight ratio of the Al-Si-Zn alloy and the flux composition is 99.9:0.1-70:30. Thus, the movement of flux is improved by LiF and CsAlF4 or CsAlF4-KalF4 while lowering the melting point of the brazing material by Zn to improve the movement of the brazing material. Therefore, the brazing material is smoothly diffused for the combining unit of aluminum components. A leakage is not occurred because the generation of non-combined part is prevented.
Patent KR-19990036411-A (KR)
IPC: B22F3/14
Filed: 1997-06-16
Abstract: A powder metallurgically produced hot work steel has the composition (by wt.) 0.25-0.45% C, 2.40-4.25% Cr, 2.50-4.40% Mo, 0.20-0.95% V, 2.10-3.90% Co, 0.10-0.80% Si, 0.15-0.65% Mn, balance Fe and impurities. Preferably, the steel has a purity K1 of less than 10 mu m. Also claimed is powder metallurgical production of the above hot work steel by (a) atomising a steel melt of the above composition in a high purity nitrogen atmosphere; (b) filling the resulting powder into capsules designed such that the final product achieves its intended shape with maximum material yield; (c) shaking the filled capsules to achieve maximum filling density; (d) evacuating and then gas-tightly sealing the capsules; and (e) hot isostatically pressing the capsules at 1000-1230 degrees C and 0.8-3.5 (preferably 1) kbar pressure for ≥ 3 hrs.
Patent KR-19990044011-A (KR)
Title: 최소한 부분적으로 적층된 시이트 금속층으로부터 벌집형구조체를 제조하는 방법
IPC: B01J37/02
Filed: 1996-08-21
Abstract: 본 발명은 금속 시이트가 층형태로 쌓여지고/거나 감겨지는 벌집형 구조체를 제조하기 위한 방법을 제공한다.  금속 시이트는 유체가 흐를 수 있는 통로를 형성하기 위한 구조를 부분적으로 또는 완전히 가지며, 시이트 층의 일부 이상이 후속 열처리로 확산에 의해 실질적으로 균질화되는 하나 이상의 크롬 함유 강층 및 하나 이상의 실질적 알루미늄 함유 층을 갖는 적층 물질을 포함한다.  벌집형 구조체를 제조하기 위해서, 시이트 층의 일부 이상이 열처리 전 및 도중에 접촉 위치의 표면 영역에 관련된 벌집형 구조체의 탄성도 및/또는 압력을 증가시키는 구조를 가지며, 벌집형 구조체를 열처리 동안 시이트 층사이의 접촉 위치가 접착된 채로 유지될 정도의 압력 응축으로 관형 케이스에 맞춰진다.
Patent KR-19990045774-A (KR)
Title: 셀룰러 통신 시스템의 패킷 교환 트래픽 관리
IPC: H04W74/00
Filed: 1996-09-13
Abstract: 셀룰러 통신 시스템에서 패킷 교환 트래픽 관리의 방법 및 시스템은 제공된다. 본 발명은 셀룰러 시스템의 각 셀에 대해 PRCH(packet switched radio channel) 관리기(402) 및 셀의 각 PRCH에 대해 PRCH 제어기(406)를 구비한다. PRCH 관리기는 대화하고, 하나 이상의 PRCH 제어기를 제어한다. PRCH 관리기는 서비스 요청을 평가하고, PRCH 승인 큐를 취급하고 셀의 동작 PRCHs를 관리하는 기능을 수행한다. PRCH 제어기는 각 개별적인 PRCH에 대해 나가는 트래픽을 감독하고, 승인을 제어하고 트래픽 정체를 제어하는 기능을 수행한다. 본 발명은 시스템 운용자로 하여금 각 PRCH용 최대 허용가능한 지연 및 각 패킷 호출용 우선 순위를 설정하기 위해 허여한다. 시스템내에서 최대 허용가능한 지연 및 우선 순위를 선택적으로 선택함으로써, 시스템 운용자는 PRCH 사용자가 수락불가능한 패킷 송신 지연을 받게되는 가능성을 감소시킬 수 있다.
Patent KR-19990087373-A (KR)
Title: 바이러스의 정제 및 제거 방법
IPC: C12N7/02
Filed: 1997-02-19
Abstract: 본 발명은 바이러스 함유 샘플 중의 바이러스가 황산화 퓨코스 함유 다당류 및/또는 이의 분해 산물로 흡착되는 단계를 포함함을 특징으로 하는 바이러스 정제 또는 제거 방법을 제공한다.
Patent KR-19990087484-A (KR)
IPC: A61K31/40
Filed: 1997-03-03
Abstract: PCT No. PCT/FR97/00367 Sec. 371 Date Jan. 12, 1999 Sec. 102(e) Date Jan. 12, 1999 PCT Filed Mar. 3, 1997 PCT Pub. No. WO97/32874 PCT Pub. Date Sep. 12, 1997Products of formula (I), wherein n is 0 or 1, R1 is particularly phenyl or biphenyl optionally substituted particularly by benzyloxy, dioxol or halogen, R2 is particularly hydrogen or methyl substituted particularly by indolyl, phenylthio or phenyl, which may in turn be substituted, and A is carboxy, tetrazolyl or substituted alkyl as well as all salts and isomers thereof, are disclosed.
Patent KR-20000064894-A (KR)
IPC: F16C13/04
Filed: 1998-01-28
Abstract: PCT No. PCT/FI98/00086 Sec. 371 Date Oct. 14, 1998 Sec. 102(e) Date Oct. 14, 1998 PCT Filed Jan. 28, 1998 PCT Pub. No. WO98/36184 PCT Pub. Date Aug. 20, 1998A glide bearing for a roll having hydrostatic bearing elements provided with bearing shoes fitted to be positioned around a neck of the roll axle in order to support the axle and thus the roll revolvingly with respect to a frame member, such as a bearing block. The bearing elements are hydraulically-operating piston-cylinder devices which may be loaded by a hydraulic pressure medium such that the bearing shoes are able to be positioned freely around the neck of the axle. In one preferred application, the bearing elements are arranged so as to enable displacement of the roll for closing and opening a nip formed in part by the roll.
Patent KR-20000010702-A (KR)
Title: New vitamin d analogue
Inventor: BRETING CLAUS AGE SVENSGARD
IPC: A61P25/00
Filed: 1997-05-15
Abstract: PURPOSE: The material is unknown compound until now and represents anti-inflammatory effect and strong activity of suppressing undesirable growth of specific cells which includes tumor cell and cutaneous cell and causing distinction, in addition to immune regulation. CONSTITUTION: This compound comprises the new class vitamin D homologues and is designated as formula 1. Wherein X is H or hydroxy, R1 and R2 may be same or different and be H or C1-C3 alkyl radical, or form C3-C6 carbo cyclic ring with carbon atoms having group X, R3 is C1-C3 alkyl radical, aryl or aralkyl or YR4, Q is (CH2)n, and R1, R2 and Q may be randomly substituted with 1 or more fluorine atoms. The compound has not only immune regulation and anti-inflammatory effect but also strong activity of suppressing undesirable growth of specific cells and causing distinction, in addition to immune regulation.
Patent KR-20000010714-A (KR)
Title: Hand-held smoker's device for side stream smoke control
Inventor: BOWEN LARRY
IPC: A24F13/08
Filed: 1997-05-02
Abstract: PURPOSE: A hand-held smoker's device is provided to control sidestream smoke and optionally exhale smoke emitted while smoking a cigarette. CONSTITUTION: A cigarette combustion unit for use in a hand-held cigarette smoke filtering device for filtering sidestream smoke emitted from a cigarette burning in the unit comprising:an elongate closed combustion chamber for a burning cigarette, a lower wall portion of the combustion chamber at least having an air porous portion to permit air to enter the combustion chamber; a cigarette holder in an end of the combustion chamber for holding a cigarette in the combustion chamber with its burning end spaced from chamber interior wall surfaces; and a sidestream smoke outlet in the end above the cigarette holder.