baber/WOPTO huggingface dataset:
Patent KR-20020076537-A (KR)
Title: Matrix form of preparation for transdermal administration of vitamin d analog
Inventor: CHOI YEONG GWON
IPC: A61K9/70
Filed: 2001-03-29
Abstract: PURPOSE: A transdermal absorption preparation permitting a vitamin D analogue such as calcitriol or alfacalcidol to maintain in an effective blood concentration for a specified period without skin irritation and side effects is provided which is useful for a person who has osteoporosis and renal failure. CONSTITUTION: This transdermal absorption preparation contains a matrix layer comprising (1) 0.0001 to 10% by weight of a vitamin D analogue and (2) 90 to 99.9999% by weight of a nonpolar polymer selected from the group consisting of polyethylene, polyisobutylene, a styrene-butadiene copolymer, styrene-isoprene copolymer, polyisobutene, ethylene-propylene copolymer, polypropylene, silicon-based polymer, neoprene rubber, polyvinyl chloride, vinyl chloride-vinyl acetate copolymer, butyl rubber, epichlorohydrin rubber and a mixture thereof.
Patent KR-20010095213-A (KR)
Title: Electrolyte membrane for solid polymer type fuel cell and producing method thereof
Inventor: HIGUCHI YOSHIAKI
IPC: H01M8/02
Filed: 2001-03-31
Abstract: PURPOSE: An electrode membrane for a solid polymer-type fuel cell and its preparation method are provided, to reduce the electric resistance and the improve the mechanical strength and the uniformity of thickness. CONSTITUTION: The preparation method comprises the steps of forming a mixture of a perfluorocarbon polymer having sulfonic acid groups or their precursors and a fluorocarbon polymer which can be fibrillated into a membrane; laminating a support film for stretching to at least one side of the obtained membrane; and stretching the obtained laminated membrane under heating. Preferably the support film for stretching is prepared from polyethylene terephthalate or polypropylene and the stretching process is carried out at a temperature of 40-200 deg.C. The thickness of the membrane is 3-7 micrometers.
Patent KR-20020082643-A (KR)
Title: synchronous detector by using fast fonrier transform(FFT) and inverse fast fourier transform (IFFT)
Inventor: KIM DONG OK
IPC: H04B15/00
Filed: 2001-04-25
Abstract: PURPOSE: A device for detecting synchronization of a transmitter and a receiver using an FFT(Fast Fourier Transform) and an IFFT(Inverse FFT) is provided to detect a signal part from a frequency-analyzed noise signal, and to predict noise of the signal part on the basis of past noise information, then to remove the predicted noise from the signal, thereby generating a noise-removed signal. CONSTITUTION: An A/D converter(2) converts an analog voice signal mixed with noise into a digital signal. An FFT unit(3) analyzes the noise-mixed voice signal by frequency band, and performs an FFT process. An m channel noise predictor(4) inputs the noise-mixed signal, and predicts noise of the signal on the basis of past noise information. A remover(5) removes the predicted noise from the noise-mixed voice signal, and outputs a pure voice signal(S). An IFFT unit(6) performs an IFFT process for the noise-removed voice signal. A D/A converter(7) converts the digital signal into an analog signal. A voice recognition device(8) recognizes which word is produced for the noise-removed voice signal.
Patent KR-20020087162-A (KR)
Title: Thin film transistor for liquid crystal device and method of manufacturing the same
Inventor: KIM DONG GYU
IPC: H01L21/3065
Filed: 2001-05-14
Abstract: PURPOSE: A method for fabricating thin film transistors of a liquid crystal display device is provided to protrude a lower film of an organic protecting film pattern from edges of bottoms of via holes by removing undercuts from the organic protecting film pattern, thereby preventing the stepped doping reject from a metal film deposited in the following step. CONSTITUTION: A method for fabricating thin film transistors of a liquid crystal display device includes the steps of forming gate wires(52) extending in a first direction on a substrate(50) including display areas and pad areas around the display areas, forming data wires extending in a second direction intersecting the gate wires, forming an organic protecting film on the data wires and a gate insulating film(54), forming an organic protecting film pattern(58c) by carrying out photolithography to lower the inclination of the organic protecting film at edge parts of areas to form via holes, forming first and second via holes respectively exposing the data and gate wires by etching the gate insulating film by using the organic protecting film pattern as a mask, removing undercut from a lower part of the organic protecting film pattern, and forming pixel electrodes and pad electrodes(64) on the organic protecting film pattern to be respectively connected to the data and gate wires via the first and second via holes.
Patent KR-20020087739-A (KR)
Title: Scenario telerecording method using multimedia server
Inventor: SON SEON HUI
IPC: H04N5/77
Filed: 2001-05-16
Abstract: PURPOSE: A scenario recording method using a multimedia server is provided to record images of a predetermined position periodically by automatically moving a single CCD camera to several positions at assigned time and reproduce the images like a panorama. CONSTITUTION: A scenario recording method using a multimedia server includes the steps of storing the first preset value to the multimedia server with a CCD camera number, a position and zoom value according to pan/tilt values, and a user name after resolution and luminance control via a displayed screen after calling a scenario CGI(Common Gateway Interface) stored in the multimedia server via internet(S10-S20), storing nth preset value from a second preset value to the server after the assignment of the first preset number is finished(S30), storing a scenario to the server in a file format after finishing the scenario by composing a script via a commander input corresponding to a scenario performance time, the resolution, respective preset position, pan/tilt values and a recording time(S40), storing a pan/tilt value corresponding to a current position checked by the CCD camera via a camera CGI at a time assigned by the user(S70), storing image data photographed by the CCD camera after compression and conversion after moving the CCD camera to the initial position according to the scenario, moving the CCD camera to an initial position before starting the scenario according to the stored pan/tilt value after recording(S80-S100), and transmitting the scenario images to a computer via internet as required(S110,S120).
Patent KR-20010105226-A (KR)
Title: 폴리싱액, 및 금속과 금속 산화물의 패턴 형성 방법
IPC: B24B57/02
Filed: 2001-05-16
Abstract: 본 발명은, 산화제, 복합체 형성제, 계면 활성제 및 유기 염기 그룹으로부터 선택된 적어도 하나의 첨가제 및 다결정 다이아몬드 가루를 함유하는, 화학-기계식 폴리싱-프로세스용 폴리싱액에 관한 것이다.  본 발명에 따른 폴리싱액에 의해서는, 특히 주기율표의 8b 그룹에 속하는 원소를 함유하는 금속층 및 금속 산화물층을 위한 제거율이 상승될 수 있다. 
     본 발명은 또한 금속층 또는 금속 산화물층의 평탄화 및/또는 패턴 형성 방법에 관한 것이다.
Patent KR-20020089076-A (KR)
Title: Method and device for mail sending using group-mailing technology
Inventor: JO HEE SEOK
Filed: 2001-05-23
Abstract: PURPOSE: A mail sending method and system is provided to enable all members, affiliated at a group, to receive the same e-mail in a case that each member transmits an e-mail to one e-mail address representative for the group. CONSTITUTION: The system comprises an SMTP(Simple Mail Transport Protocol) server(101), a database(102), a temporary storage(103), an address converter(104), and a transmitter(105). The SMTP server(101) processes a client server protocol in an application layer for exchanging electronic mail messages between internet mail systems. The database(102) stores one representative mail address and all the mail addresses of members affiliated at the representative mail address. The temporary storage(103) stores a mail before being transmitted. The address converter(104) converts the representative mail address into all the members' mail addresses by being connected to the database(102). The transmitter(105) transmits the received mail to the members based on the converted mail addresses.
Patent KR-20010107744-A (KR)
Title: 에칭방법, 처리장치 및 에칭장치
IPC: C23C16/44
Filed: 2001-05-25
Abstract: 본 발명은 복수종류, 예컨대 Ba, Sr, Ti 등의 금속원소를 포함하는 복합금속산화물막을 에칭하는 방법에 관한 것이다.  Cl 2 가스를 이용하여 복합금속산화물막에서 알카리토류금속(Ba, Sr)을 제거하는 제 1 크리닝공정이 행하여지고, 그 후, ClF 3 가스를 사용하여 복합금속산화물막으로부터 알카리토류금속 이외의 금속(Ti)을 제거하는 제 2 크리닝공정이 이루어진다.  이 에칭방법, 반도체장치의 제조뿐만 아니라, 성막용의 처리용기의 크리닝에도 응용할 수가 있다.
Patent KR-20020089925-A (KR)
Title: The preparation method of catalytic filter for the treatment of particulate and nitrogen oxides simultaneously
Inventor: AHN GUK HYEON
IPC: C04B41/50
Filed: 2001-05-25
Abstract: PURPOSE: Provided is a production method of catalyst filter for removing simultaneously dust and nitrogen oxide at high temperature by attaching V2O5/TiO2 catalyst for nitrogen oxide reduction to a ceramic filter for dust collection. CONSTITUTION: The catalyst filter with selective catalytic reduction(SCR) is produced by the following steps of: washing a ceramic filter for high temperature dust collection; treating the filter with aqueous NaOH or HCl solution, and drying; impregnating or coprecipitating the filter with a 0.5-5wt.% of titanium solution and 0.2-2wt.% of vanadium solution, in turns for attaching catalyst particles; sintering at 400-500deg.C. Also, the catalyst(Ti and V) particles are attached to a filter by the steps of: (i) impregnating a filter with TiO2 sol-gel solution and 0.2-1.5wt.% of V-solution in order; (ii) rotating a filter in a rate of 500-700rpm with pouring TiO2 sol-gel solution into the inside of the filter and then impregnating into 0.2-10wt.% of V-solution.
Patent KR-20020023100-A (KR)
Title: System for virtual multicast network depolyment
Inventor: PARK HYEON JE
IPC: H04L45/16
Filed: 2001-05-28
Abstract: PURPOSE: A system for constructing a virtual multicast network is provided to comprise a multicast agent installed in a user PC as well as a virtual multicast router having a multicast router function on a network, and to comprise a multicast management server for managing information on each virtual multicast router, so as to use a multicast service under non-multicast environments. CONSTITUTION: A virtual multicast router(30) performs a dynamic tunneling for data transceiving between the virtual multicast router(30) and other virtual multicast router/multicast agent, by using an IP tunneling/UDP(User Datagram Protocol) tunneling, and manages multicast membership information of the other virtual multicast router and multicast agents. The virtual multicast router(30) transmits multicast data to a multicast agent and other virtual multicast router participating in a specific multicast group, and transmits multicast data between virtual multicast routers. The virtual multicast router(30) checks whether a multicast router exists in a self sub network. If so, the virtual multicast router(30) plays a role of multicast repeater only. A multicast agent(52) uses a dynamic tunneling for multicast data transceiving with the virtual multicast router(30), and uses a UDP tunneling for the dynamic tunneling, then retransmits the data of the virtual multicast router(30) to a multicast application program. The multicast agent(52) limits to TTL(Time to Live) 0 by using an IP multicast while re-transmitting the data, to perform a re-multicast for an operating computer only. A multicast management server(20) performs an IP caching for the multicast agent(52) that requests a retrieval and the retrieved virtual multicast router(30), and performs a caching for the multicast agent(52) or an IP address of the virtual multicast router(30), and a network address as well as the multicast agent(52), an IP address of the nearest virtual multicast router retrieved by the virtual multicast router(30), and the network address.
Patent KR-20020091727-A (KR)
Title: Vibration reduce structure of shadowmask for color ray tube
Inventor: KIM JONG TAE
IPC: H01J29/07
Filed: 2001-05-31
Abstract: PURPOSE: A structure for lowering vibration of a shadow mask for a color cathode ray tube is provided to improve screen quality of the color cathode ray tube, productivity, and working efficiency by forming a vibration lowering structure for absorbing vibration transmitted to a shadow mask without using an additional element such as a damper wire. CONSTITUTION: A shadow mask(24) is formed with an effective screen portion and an edge portion. A plurality of electron beam passing holes are formed on the effective screen area. A support portion(24a) for lowering vibration is formed on the edge portion. The width(a1) of the support portion(24a) has a range of 5 to 50mm. The length(a2) of the support portion(24a) does not approach the effective screen area. The width(a3) of both sides of the cut portion has the range of 1 to 10mm.
Patent KR-20020094843-A (KR)
Inventor: CHO YOUNG BAY
IPC: F03G3/02
Filed: 2001-06-13
Abstract: PURPOSE: A compressed air generating apparatus by a vehicle, and a fuel system and a pneumatic generator by using compressed air are provided to generate energy, and to prevent environmental pollution by forming compressed air with installing a compression cylinder and a compression pump in a wheel of the vehicle. CONSTITUTION: Holes are formed in a wheel of a vehicle, and a cylinder box is mounted in the wheel. A specific air inlet bearing is combined with the cylinder box to store compressed air in an air tank securely. A check valve, a pressure gauge and an air cleaner are installed, and compressed air is streamed into the air tank to travel the vehicle. The pressure of the air tank is kept regularly by discharging pressure over the reference value with a safety valve, and the flow rate of compressed air is changed according to travel speed of the vehicle. Energy efficiency is improved by generating compressed air during traveling, and by driving the vehicle with compressed air.
Patent KR-20020014997-A (KR)
Title: Electro-optical apparatus and projector
Inventor: KITABAYASHI MASASHI
IPC: G02F1/1333
Filed: 2001-06-19
Abstract: PURPOSE: To provide an optoelectronic device and projector which may be efficiently manufactured and are low in a manufacturing cost. CONSTITUTION: This optoelectronic device is provided with a pair of substrates 3a and 3b and optoelectronic elements 4 grasped by a pair of these substrates 3a and 3b, by which liquid crystal panels 141R, 141G and 141B are constituted. The outer surface of at least one of a pair of the substrates 3a and 3b is provided with an antistatic layer 1 and therefore even if static electricity is generated on the panel surface, the static electricity eventually escapes through the antistatic layer 1 and the adhesion of dust, naps, etc., to the liquid crystal panels 141R, 141G and 141B may be prevented and consequently the deterioration of the images by accompanying the adhesion of the dust, naps, etc., during manufacture or the use by users may be prevented.
Patent KR-20010082415-A (KR)
Title: a pereussion for support
Inventor: KIM DONG HYUN
IPC: G10K3/00
Filed: 2001-06-12
Abstract: PURPOSE: A percussion instrument for a cheering is provided to cheer up simply and cheaply by generating a sound like an inherent sound of a drum or an hourglass-shaped drum. CONSTITUTION: Frame bodies(2,2) and handle units(3,3) are integrally formed by an injection molding. A plate(10) is engaged between the frame bodies(2,2). The frame bodies(2,2) and handle units(3,3) are fixed by combining a fixing groove(8) to a fixing protrusion(8) formed at fixed interval on condition that a hitting unit(22) is inserted in engaging grooves(6) formed at both sides of the handle units(3,3). A hitting ball(21) and a separation preventing ball(23) may be constructed by an injection molding or by forming a hole and attaching the hitting unit(22) thereon. If the hitting ball(21) is dragged toward the outside, the separation preventing ball(23) is passed between the supporting projection(5) and the elastic piece(11), and the elastic piece(11) is enlarged and bent to the opposite direction, and the separation preventing ball(23) is moved to the upper end of the supporting projection(5) and supported to the supporting projection(5), thus the hitting ball(21) is positioned at the central portion of the plate(10). If the hitting ball(21) is inserted into the handle units(3,3), the elastic piece(11) is pushed to the opposite direction by the separation preventing ball(23), and the separation preventing ball(23) is passed between the supporting projection(5) and the elastic piece(11), and the hitting ball(21) is inserted into a space portion(4).
Patent KR-20030000247-A (KR)
Title: Tester of compression elasticity ratio
Inventor: YOON HYEONG JUN
IPC: G01N3/08
Filed: 2001-06-22
Abstract: PURPOSE: A compression elasticity ratio measurement device is provided to achieve improved convenience for testing and reliability for test result by measuring thickness of test piece immediately after the outworn of the test piece. CONSTITUTION: A compression elasticity ratio measurement device comprises a base(10); a first panel(20) installed on the base and supported by an insulator(21); a second panel(30) disposed on a test piece(100a) which is mounted on the first panel; a support(40) and a scale ruler(41) arranged to the base in such a manner that the support and the scale ruler are disposed at the side of the first panel; and a weight support(50) installed at the top of the support. The first panel has an upper surface set to zero scale mark of the scale ruler.
Patent KR-20030000495-A (KR)
Title: Weld quality assessment method of arc welding
Inventor: KIM JAE MIN
IPC: B23K31/00
Filed: 2001-06-25
Abstract: PURPOSE: A method for evaluating quality of arc welding by using welding signal elements, that is, welding voltage, current and arc light intensity, and differential values for time of signals thereof is provided. CONSTITUTION: The method for evaluating quality of arc welding comprises the steps of calculating differential values for time of the welding signal elements by selecting one of welding signal elements such as welding voltage, welding current and arc light intensity, and distributing the calculated differential values on a two-dimensional graph as a point form; dividing the two dimensional graph into detailed sections according to welding characteristics, and tracking moving path in which points pass through the divided detailed sections, distribution of points existing in each of the detailed sections, and measured waveform of frequencies; and obtaining welding quality indices by applying weight of normal or abnormal waveform to the measured waveform in the path tracking step, and comparing the obtained welding quality indices with a set value to judge that welding quality is abnormal if the quality indices are the same or less than the set value.
Patent KR-20030000539-A (KR)
Title: Unadjustable Antenna for Satellite
Inventor: JUNG MAN YEONG
IPC: H01Q1/24
Filed: 2001-06-26
Abstract: PURPOSE: A non-adjustable artificial satellite antenna is provided to smoothly perform communication between the fixed or mobile station and artificial satellite by radiating, in all directions, high gain narrow band beam having angle of 45 degrees with respect to the receiving/transmitting point of receiver/transmitter equipment. CONSTITUTION: A non-adjustable artificial satellite antenna comprises a circular cone(1) having diameter(D) and length(L), and which tunes waves output from a circular reflector mirror(2) and an outer conductor in accordance with the resonance frequency and radiates beams for communication with the artificial satellite in circularly polarized waves or vertically polarized waves; the circular reflector mirror having a diameter(d), and which is disposed to be opposed to the external conductor of the circular cone, and outputs waves input through a coaxial cable(3) to the external conductor of the circular cone; and the coaxial cable having a central conductor connected to the circular cone and an outer conductor connected to the circular reflector mirror, wherein the coaxial cable is connected to a receiver/transmitter equipment arranged on the ground, and outputs waves for communication with the artificial satellite to the circular cone and the circular reflector mirror.
Patent KR-20030002313-A (KR)
Title: Method for manufacturing a transistor
Inventor: KIM GIL HO
IPC: H01L29/43
Filed: 2001-06-28
Abstract: PURPOSE: A transistor is provided to increase integration of a device and improve an operation speed by forming a dual gate electrode in which the first gate electrode is formed and the second gate electrode whose width is larger than that of the first gate electrode is formed on the first gate electrode. CONSTITUTION: The dual gate electrode composed of the first gate electrode(35) and the second gate electrode(55) is formed on a semiconductor substrate(31) by interposing a gate insulation layer. An insulation layer is formed on the sidewall of the first gate electrode between the second gate electrode and the semiconductor substrate. A lightly-doped-drain(LDD) region(37) is formed in the surface of the semiconductor substrate at both sides of the first gate electrode. A source/drain impurity region(41) is formed in the surface of the semiconductor substrate at both sides of the second gate electrode.
Patent KR-20030002454-A (KR)
Title: Apparatus for bleeding brake oil of hydraulic electronic control unit
Inventor: KIM SIN GYU
IPC: B60T17/00
Filed: 2001-06-29
Abstract: PURPOSE: A brake oil-filling apparatus of a hydraulic/electronic control unit is provided to prevent oil leakage of brake oil by filling brake oil in a hydraulic/electronic control unit through electronic control. CONSTITUTION: A brake oil filling apparatus of a hydraulic/electronic control unit(12) comprises a hydraulic control unit(16), an electronic control unit(14), and a brake oil-filling control unit(10). The hydraulic control unit has a brake oil-filling apparatus and controls hydraulic pressure of each wheel of a vehicle. The electronic control unit directs brake pressure control motions of the hydraulic control unit, with assembled together with the hydraulic control unit and controls the brake oil-filling apparatus according to a brake oil-filling signal to fill brake oil to the hydraulic control unit. The brake oil-filling control unit supplies the brake oil-filling signal to the electronic control unit according to the operation of a key by a user.
Patent KR-20030005946-A (KR)
Title: Inverse Advertisement Auction Service Connected Autonomic Goods Advertisement and Free Memo Pad
Inventor: RYU JONG YEON
Filed: 2001-07-11
Abstract: PURPOSE: A reverse auction service for an AD(ADvertisement) connecting an autonomous product advertisement with the free use of a scratch paper is provided to make a member reduce the expense load to buy a scratch paper and to make an advertiser perform directly advertising to a target customer by enabling the member to receive the scratch paper from the advertisers and connecting the member to the advertiser fit to the member. CONSTITUTION: A main web server performs member registration for the member and the advertiser(S20). The main web server receives the scratch paper of each member to freely use the scratch paper and constructs a desired scratch paper database(S30). The main web server outputs the data for each member to the advertisers through a client PC of the advertiser. The member joining with a reverse AD auction service loads the AD of the advertiser corresponding to the optimal desired scratch paper through a desired condition inputted by the member to the scratch paper of the member(S40). The advertiser offers the scratch paper including the free AD to the member.