baber/WOPTO huggingface dataset:
Patent KR-20020017787-A (KR)
Title: Method of manufacturing semiconductor device
Inventor: KIM U HYEON
IPC: H01L21/316
Filed: 2000-08-31
Abstract: PURPOSE: A fabrication method of semiconductor devices is provided to prevent voids in an interlayer dielectric without an HTO(High Temperature Oxide) layer as the interlayer dielectric and to prevent the out-diffusion of phosphorous ions from the interlayer dielectric by forming a silicon oxide(SiO2) on source and drain. CONSTITUTION: On a semiconductor substrate(31) having a cell and a peripheral region(I,II) a plurality of conductive patterns including a polysilicon(32), a tungsten silicide(33), a buffer oxide(34), a hard mask nitride(35) and an anti-reflective coating(36) are formed. A lightly doped drain region(37) is formed by using a first nitride spacer(38) as a mask, and source/drain regions(40a,40b) are formed by using a second nitride spacer(39a) as a mask. After forming an epitaxial silicon on the exposed substrate of the peripheral region(II) by epitaxial growth, a silicon oxide(41) is formed by performing an oxidation of the epitaxial silicon. Then, an interlayer dielectric(42) made of BPSG is formed on the entire surface of the resultant structure.
Patent KR-20020018293-A (KR)
Inventor: KIM GWANG IL
IPC: H01L21/027
Filed: 2000-09-01
Abstract: PURPOSE: A bake apparatus is provided to prevent a bake defect even if a wafer to bake is not precisely settled in a designated position, by performing a bake process after the position of the wafer is corrected. CONSTITUTION: A bake plate(110) includes a heating unit(200) to make the wafer(1) settled and baked. An up-down pin(122) penetrates the bake plate so that the wafer is settled and goes up and down. A wafer up-down unit includes a drive apparatus for driving the up-down pin. When the up-down pin is in a down operation to settle the wafer on the bake plate, an align unit(130) makes the wafer aligned and settled in the designated position of the bake plate while associated with the down movement.
Patent KR-20010039910-A (KR)
Title: Colour selection mask for a cathode-ray tube
Inventor: BERTON FABRIZIO
IPC: G03F1/16
Filed: 2000-09-22
Abstract: PURPOSE: A color selection mask for cathode-ray tube is provided to obstruct color change of imager on the screen, while the cathode- ray tube is in function due to braking vibration of the mask influenced by mechanical vibration or impact from exterior at the natural resonant frequency. CONSTITUTION: A cathode ray tube comprises a color selection mask(8) and a damping unit for damping the vibration of the mask. The color selection mask(8) is fixed to the support frame under tension and mounted inside of the faceplate of the CRT. The color selection mask(8) is capable of vibrating regardless of the support frame and includes a peripheral part(32) disposed between the center part and the edge of the mask, and the center part having holes. The damping unit is connected to the mask and includes at least one mechanical vibrating body that is a metal belt formed, by partially cutting a plane in the peripheral part of the mask.
Patent KR-20020028441-A (KR)
Title: Current collector and the fabrication method thereof for secondary battery
Inventor: AHN TAE YONG
IPC: H01M10/04
Filed: 2000-10-10
Abstract: PURPOSE: Provided is a current collector of a secondary battery, which is produced from a current collector material having split pattern parts for dividing the current collector material into a plurality of current collector materials. CONSTITUTION: The current collector is produced by a process comprising the steps of: preparing the current collector material(30) having a width capable of producing a plurality of current collectors; degreasing the current collector material; forming open hole patterns, the split patterns, and a recognition patterns; etching to form open holes(300), a plurality of unit current collector materials(31)(32), and the recognition parts(330).
Patent KR-20020028711-A (KR)
Title: A system for television broadcast and internet live rebroadcasing
Inventor: KIM WON JUN
IPC: H04N7/087
Filed: 2000-10-11
Abstract: PURPOSE: A system for replaying actual conditions on TV and the Internet is provided to install an output device to output video information, and to supply a voice service and past information corresponding to the video information to people only who want to listen to, without giving inconvenience to others who do not want to listen to the information. CONSTITUTION: A naroo TV broadcasting station(102) transmits video information to each output device(101). A user requests a wireless mobile communication station(104) to give a service by using a wireless mobile communication terminal(103). The wireless mobile communication station(104) brings the requested service from a web server(105) and the naroo TV broadcasting station(102). The service is transmitted to the wireless mobile communication terminal(104).
Patent KR-20020031453-A (KR)
Title: Method for fabricating multidomain lquid crystal display panel
Inventor: NAM MI SUK
IPC: G02F1/136
Filed: 2000-10-20
Abstract: PURPOSE: A method of fabricating a multi-domain liquid crystal panel is provided to produce a multi-domain through one-time light irradiation using a mask on which a predetermined structure is formed. CONSTITUTION: A light alignment film(22) is formed on an upper substrate or a lower substrate(21). Lights are irradiated on the light alignment film while a mask(23) covers the alignment film. The mask has a plurality of structures(24) formed on the surface. The structures control the refraction direction of the lights irradiated on the alignment film. The upper and lower substrates are attached to each other. Liquid crystal is filled between the two substrates. The structures are formed of PMMA, quartz or glass. The lights are irradiated once.
Patent KR-20020032968-A (KR)
Title: Light projector of center position controller having a pure cleanness
Inventor: KANG HO IK
IPC: B21B37/00
Filed: 2000-10-28
Abstract: PURPOSE: A light projector of a strip centering controller having superior cleanness is provided to improve quality of the strip by automatically cleaning scale or foreign materials dropped onto the upper part of glass of the light projector or contaminants generated in the atmospheric state. CONSTITUTION: The light projector of a strip centering controller having superior cleanness comprises a cylindrical case(6) at both sides of which bottleneck shaped concave parts are formed, and which is formed of a transparent glass tube in which fluorescent lamps are installed; a power transmission part consisting of a pulley connected to a connection plate fixed onto one side end of the case(6) and a speed variation motor driving the pulley; a cleaning vat which is equipped at the lower part of the case(6) so that a part of the case(6) is immersed into the cleaning vat, and in which the surface of the case(6) is cleaned by a brush(11-C) that is elastically installed by a spring(11-B); and a wiper(12) and a dryer(13) which are installed at one side of the inner part of a protection cover(14) adjacently to the outer circumference of the case(6) so as to wipe out a cleaning solution remaining on the surface of the case(6), wherein the case(6) and the cleaning vat are installed inside the protection cover(14).
Patent KR-20020033845-A (KR)
Title: Sheet-shaped heating element and method of preparing the same
Inventor: EOM GI AN
IPC: A61F7/03
Filed: 2000-10-30
Abstract: PURPOSE: Provided is a magnetic pyrogen on sheet which is manufactured to be transformed freely and adhered to a bending part in a human body or animals to keep adhesion state in hardening so that it shows excellent adhesive power. CONSTITUTION: The production process of the magnetic pyrogen on sheet comprises the steps of: (i) pressing a film or sheet(10) in a heating, vacuum or frame state to form multiple cells(12) with 0.1-50mm in height, 1-100mm in width and 0.1-50mm in interval; (ii) filling a pyrogenic composition powder(14) with an acidic metal powder included into the cell and sealing; (iii) adhering an adhesive matrix with a pressure reducing adhesive(16) or medicinal active materials contained in a lower side; and (iv) adding water or aqueous inorganic electrolyte solution to the pyrogenic composition powder.
Patent KR-20020034312-A (KR)
Title: The Refractory Binder for Ti Alloy Castings
Inventor: LIM OK DONG
IPC: C04B35/14
Filed: 2000-10-31
Abstract: PURPOSE: A water soluble binder instead of conventional volatile binder of silica refractory for titanium casting is provided to give easiness in mold manufacture and lower production costs of high reactant metal(Ti) products. CONSTITUTION: The water soluble binder of low silica refractory, being replaced by Y2O3 or CaO refractory, used in precision casting of metals with high reactivity at high temperature is prepared by mixing 3-10% of colloidal silica, 3-10% of water soluble polymer and 80-97% of water for 1-2hrs.
Patent KR-20010051627-A (KR)
Inventor: CHOI SEONG HO
IPC: G06Q99/00
Filed: 2000-11-11
Abstract: PURPOSE: A system and a method for providing a taxation/accounting service on the network are provided to enable a user to easily and conveniently use a service for taxation/accounting through the network by providing basic information on various sorts of taxation/accounting, and by enabling the user to analyze contents recorded. CONSTITUTION: A router(300) optimizes a transmission path of information related to taxation/accounting in case that one or more user computers(100) requests a physical connection through the internet(200). A web server(400) displays one or more taxation/accounting related web pages on the user computers(100). A taxation/accounting processing server(500) processes a calculation of tax amount of one or more service items and an analysis of input information. A database server(600) stores detailed information of a user, itemized information on taxation/accounting and content information which a user records through a web page. A mail server(700) transmits contents of processing results related to taxation/accounting.
Patent KR-20020037180-A (KR)
Title: Device for preventing damage in tapping door of electric furnace
Inventor: HUH CHUN HAENG
IPC: F27B3/10
Filed: 2000-11-13
Abstract: PURPOSE: A device for preventing damage of a tapping door in an electric furnace is provided which applies braking by sensing an obstacle during transferring of a ladle car and prevents damage of the tapping door. CONSTITUTION: In a device for preventing damage of a tapping door(31) in an electric furnace which is occurred when the tapping door is collided with a ladle car(30), the device for preventing damage of the tapping door in the electric furnace comprises a shackle(1) which is rotationally installed at the upper part of the tapping door(31); a braking part(3) comprising a touch bar which is projectingly installed in front of the ladle car(30) so as to contact the obstacle positioned in the front of the ladle car above all, and a stopper weight which is hung on the rear of the touch bar by means of a connection rod, wherein the device comprises a shock absorption part(2) instead of the shackle(1), wherein the shock absorption part(2) is installed on one surface of the tapping door contacted with the ladle car so that the shock absorption part(2) can be compressed during pressurizing, the device further comprises a shock absorption part(2) which is installed on one surface of the tapping door contacted with the ladle car so that the shock absorption part(2) can be compressed during pressurizing, and the braking part(3) comprises a spring, a first supporting member, a connection member, a second supporting member, a supporting bar, a car power switch, and a stopper weight.
Patent KR-20020037488-A (KR)
Title: Method for forming capacitor in semiconductor device
Inventor: JI SEUNG HEON
IPC: H01L27/108
Filed: 2000-11-14
Abstract: PURPOSE: A method for fabricating a capacitor of a semiconductor device is provided to reduce fabricating time and cost by performing an etch process for guaranteeing a maximum surface area of the lower electrode of the capacitor only once, and to efficiently improve capacitance by eliminating the need to use an additional etcher. CONSTITUTION: An interlayer dielectric(32) having a contact hole is formed on a semiconductor substrate(31) having a cell transistor. A polysilicon layer is formed on the entire surface to fill the contact hole, and an ion implantation layer is formed in the surface of the polysilicon layer. A process for forming a polysilicon layer and a process for forming an ion implantation layer are repeated on the polysilicon layer. A capacitor lower electrode region is defined on the uppermost polysilicon layer to form a photoresist pattern layer. The polysilicon layer and the ion implantation layer which are alternatively stacked are patterned by using the photoresist pattern layer so that the polysilicon layer is anisotropically etched and the ion implantation layer is isotropically etched to form the capacitor lower electrode.
Patent KR-20020037653-A (KR)
Inventor: YANG KWANG SEUNG
IPC: A23L33/00
Filed: 2000-11-15
Abstract: PURPOSE: A process of preparing a health supplementary food product by mixing crude drug, aloe and sugar and making a pill is provided. Whereby, the food product has an effect on increasing endurance and stamina and suppressing constipation. CONSTITUTION: Lycii Radicis Cortex, Polygoni multiflori radix and Atractylodis Rhizoma alba are washed, dried and mixed in a weight ratio of 30:30:10% after grinding. The mixture is added with 20% by weight of an aloe liquid and 10% by weight of brown sugar and kneaded to make a pill.
Patent KR-20020041007-A (KR)
Title: Serial reference appliance for transmission-receive power and receive character of w-wll terminal
Inventor: PARK MI OK
IPC: H04B17/00
Filed: 2000-11-25
Abstract: PURPOSE: An apparatus for inquiring a transmitting and receiving power and a receiving quality in real time in a W-WLL(Wideband-Wireless Local Loop) is provided to collect and manage data to the transmitting and receiving power and the receiving quality of a terminal and measure a power strength of the terminal in real time or through a statistics graph of data regarding history by composing a module for collecting real-time data and history data together with a module for calculating mean data. CONSTITUTION: A mean value calculating unit(10) simultaneously receives current data and past data histories transmitted to a current data management unit(6) and a past data history management unit(7) according to a command of an operator(1). The mean value calculating unit(10) displays data calculated as a mean value of the current data and the past data histories together with the current data and the past data histories within a random time period on a GUI(Graphic User Interface) screen(2).
Patent KR-20020047603-A (KR)
Title: A Method for Multi-Level Hierarchical Fault Detection to Support Fault Tolerant System
Inventor: LEE GWON IL
IPC: H04L12/24
Filed: 2000-12-13
Abstract: PURPOSE: A multilayer fault detecting method for providing fault endurance for distributed object system is provided to make the necessary object detection functions as multilayer, thereby detecting rightly faults by multilayer fault detectors. CONSTITUTION: Fault endurance support software(113,123,133,143) support the fault endurance to the applications performed in the distributed object system and are driven together with the applications. The applications(112,122,132,142) transmit information among other kinds computers. Operating systems/communication protocols(114,124,134,144) drive the fault endurance support software(113,123,133,143). Main memory devices(115,125,135,145) load the endurance support software(113,123,133,143), applications(112,122,132,142) and operating systems/communication protocols(114,124,134,144). The fault endurance support software(113,123,133,143) are driven in the CPU(111,121,131,141) of the respective systems(110,120,130,140) through the operating systems/communication protocols(114,124,134,144).
Patent KR-20020048451-A (KR)
Title: Variable intake duct structur of engine for automobile
Inventor: AHN HO SANG
IPC: F02M35/108
Filed: 2000-12-14
Abstract: PURPOSE: A structure of a variable intake duct for an engine is provided to improve the performance of the engine not only in high speed section but in middle/low speed section. CONSTITUTION: A variable intake duct is branched into a main chamber(11) and an auxiliary chamber to control external air fed to a combustion chamber according to wheel speed. The main chamber(11) is communicated with the auxiliary chamber by a manifold valve, and has a bypass(14) having a storing chamber(15). An interfering valve is installed between the main chamber(11) and the bypass(14), and selectively is opened/closed according to wheel speed.
Patent KR-20020053525-A (KR)
Title: Valve use in shock absorber
Inventor: KWON BYEONG SU
IPC: F16F9/34
Filed: 2000-12-27
Abstract: PURPOSE: A valve structure of a shock absorber is provided to reduce a rattle noise made by collision of the top of a piston, a body valve body, and a single disk during the tension and compression stroke. CONSTITUTION: Compression passages(32a,42b) and tension passages(32b,42a) are formed to the body(31) of a piston valve(30) and the body(41) of the body valve(40) at predetermined intervals. Single disks(33,43) opening and shutting the compression passages and tension passages are supported on the top of the bodies by disk rings(34,44), springs(35,45), and disk guides(36,46). Multi disks(37,47) opening and shutting the tension passage(32b) and compression passage(42b) are supported at the bottom of the bodies by disk guides(39,49). A coating layer(51) for absorbing shock is formed at the base of the single disk(33). A coating layer for absorbing shock is formed at the base of the single disk(43). Therefore, the rattle noise by collision of the top of the piston, body valve body, and single disk is sharply reduced, and riding comfort is improved.
Patent KR-20020055215-A (KR)
Title: Apparatus and method for controlling AGC by using diode clipping
Inventor: LEE SEUNG YUN
IPC: H04B1/16
Filed: 2000-12-28
Abstract: PURPOSE: A control apparatus of an automatic gain controller using a diode clipping and a method therefor are provided to perform an effective gain control for providing I and Q signals of the baseband with a proper input level to an A/D(Analog/Digital) converter when an RF(Radio Frequency) signal received from a base station or a terminal is changed into an IF(Intermediate Frequency) and then converted into I and Q signals through a down conversion. CONSTITUTION: First and second diodes(18,19) detect power. An integrator(20) receives the voltages of AGC(Automatic Gain Control)s(14,16) through the second diode(19) and a reference offset voltage from an AGC control unit(30), and outputs gain control signals about AGCs(14,16) at a dynamic area. The AGC control unit(30) compares the output of the integrator(20) and the previously determined gain offset value and then controls the AGCs(14,16). That is, a control unit(31) outputs the previously determined gain offset value to control the AGCs(14,16) and outputs a reference offset voltage to the integrator(20). An amplifying unit(32) amplifies the signal output from the integrator(20) and then inputs the amplified signal to the control unit(31). An AGC turn on/off unit(33) compares the output of the integrator(20) and the gain offset value of the control unit(31) and then performs turn on/off for controlling the AGCs(14,16).
Patent KR-20020056126-A (KR)
Title: Air-conditioner driving by fuel cell
Inventor: HWANG YONG JUN
IPC: F24F5/00
Filed: 2000-12-29
Abstract: PURPOSE: An air conditioner driven by fuel cell is provided to collect heat generated during generation of hydrogen gas in a fuel reformer. CONSTITUTION: An air conditioner includes an indoor unit(A) installed indoors and including an indoor heat exchanger(20) and an indoor blowing fan(30); an outdoor unit(B) installed outdoors to be connected with the indoor unit and including an outdoor heat exchanger(50) and an outdoor blowing fan(60); a fuel reformer(C) supplied with mixed fuel to generate hydrogen gas and heat; a stack(D) supplied with hydrogen gas generated in the fuel reformer and oxygen separately supplied and supplying electric energy generated by electrochemical reaction to the indoor unit and the outdoor unit; and a heat collecting part(E) collecting heat generated in the fuel reformer with condensed water generated in the indoor heat exchanger of the indoor unit.
Patent KR-20010021990-A (KR)
IPC: C04B41/45
Filed: 1998-05-27
Abstract: 다공성 내화성 산화물 세라믹 매트릭스에 의해 적어도 부분적으로 둘러싸인 필라멘트-권취된 산화물 세라믹 얀의 다공성 지지물, 및 그것의 적어도 한 표면위에 막 층을 갖는 세라믹 고온-가스 캔들 필터. 막 층은 다공성 지지물의 외면, 내면, 또는 내외면상에 있을 수 있다. 막 층은 원형으로 권취된, 연속적 필라멘트 산화물 얀(b), 필라멘트-권취된 지지물 구조보다 덜 투과성인 세라믹 충전재 재료(d), 또는 연속적 필라멘트와 충전재 재료의 어떤 조합의 정돈된 배열로 형성된다. 특히 효과적인 막 층은 인접한 권취물 사이에 의도적으로 놓여지는 틈을 갖는 원형으로 권취된 필라멘트, 및 틈 영역(c) 전체에 균일하게 분포된 세라믹 미립자를 포함하는 충전재 재료를 포함한다. 충전재는 역펄스 세정 중에 열 사이클링을 견딜 수 있고 고온에서의 화학적 분해에 저항성이다.
Patent KR-20010022489-A (KR)
Title: 확산 스펙트럼 방법을 이용하여 광섬유를 통해 통신하는 방법 및 장치
IPC: H04J14/06
Filed: 1998-07-30
Abstract: 광섬유망 예를 들어, LAN에서 전기 디지탈 신호를 확산코들을 수신하는 승산기(41)를 포함하는 확산수단에 제공함으로써 확산 스팩트럼 변조, 즉 CDMA가 이용된다. 무선주파수에서 확산신호를 변조하는데, 이 신호는 발진기(47)에서 발생한 부반송파에의해 승산(49)되어, 데이터 신호가 RF부반송파에 운반된다. 제어유닛(53)으로부터의 제어채널신호는 변조된 신호에 가산되어(51), 제어신호가 기저대에 위치한다. 가산된 신호가 출력 광섬유에 전송된 광신호로 변조 된다(55). 제어채널신호는 충돌 검출을 사용하여 TDMA변조될 수 있다. 전기 도메인에서 스팩트럼 확산을 하게 함으로써 이동전화 시스템에 대해 개발된 표준 부품을 이용할 수 있다. 파장 제어도 광필터도 필요하지 않게 됨으로써, 시스템을 구축하는데 비용이 저렴하게 된다. 대안적으로, 확산 스팩트럼 데이터 신호가 기저대에 위치하고 부반송파상이 제어채널 또는 데이터와 제어 채널이 부반송파에 가산된다.
Patent KR-20010023471-A (KR)
IPC: A61K8/29
Filed: 1998-09-02
Abstract: The present invention relates to fine hollow powder with a titanium oxide shell, obtained by spray drying an exfoliated titania sol, and thin flaky titanium oxide powder obtained by pulverizing the fine hollow powder, and also to processes for producing the same. The present fine hollow powder and thin flaky titanium oxide powder have a distinguished dispersibility and are useful for additives to cosmetics, pigments, paints, etc., and the present fine hollow powder also has a distinguished flowability and is useful for seed particles for flow measurement. <IMAGE>
Patent KR-20010030694-A (KR)
IPC: C12N9/10
Filed: 1998-09-23
Abstract: The present invention relates to variants of cyclomaltodextrin glucanotransferase of increased product specificity.
Patent KR-20010031782-A (KR)
IPC: G11B5/738
Filed: 1998-11-09
Abstract: 본 발명은 자기 및 광-자기 매체, 변환기 및 막의 결정 구조에 긴 범위 질서를 갖는 고도의 방향성 막을 갖는 것으로부터 구성된 데이타 기억 장치를 제공한다.  기록 매체는 (1010) 결정 텍스쳐를 갖는 코발트 또는 한개 이상의 코발트 합금과 같은, 코발트-기저 물질이 포함된 자기 기록 층, 기판, fcc 구조를 갖는 제 1 하층 및 기판 및 자기 기록 층 사이에 놓인 (110) 결정 텍스쳐를 포함한다.  Bcc 구조 및 (112) 결정 텍스쳐를 갖는 제 2 하층이 또한 자기 기록 층 및 제 1 하층 사이에 놓인다.  특히, (110) Si 단일 결정 기판이 Ag, Cu, Al, 및 Cu와 같은 fcc 구조 및 L10 및 L12와 같은, fcc 유도체 구조를 갖는 비-산화된 특정 금속이면 실리콘 표면상에 에피텍시얼하게 성장될 수 있다.
Patent KR-20010024857-A (KR)
Title: 회로 보호용 필름
IPC: C09J7/02
Filed: 1998-05-01
Abstract: 본 발명은 1 종 이상의 저급 알킬 (메트)아크릴레이트 에스테르 25 % 내지 78 % 및 비닐 아세테이트 10 % 내지 60 % 및 극성 단량체 1 % 내지 15 %를 포함하는 고도로 가교결합된 필름 형성 아크릴레이트 조성물을 하나 이상의 표면에 포함하는 대향 표면을 갖는 필름 기재를 포함하고, 상기 비점착성 아크릴레이트 조성물은 폴리이미드 필름 표면에 임시로 부착되어 실질적인 기밀 밀봉을 제공할 수 있고, 승온에서 진행된 후에도 상기 폴리이미드 필름 표면으로부터 아무런 잔여물을 남기지 않고 깨끗하게 제거될 수 있는, 복합재 비점착성 필름에 관한 것이다.