baber/WOPTO huggingface dataset:
Patent KR-20010051082-A (KR)
Title: Photoimageable composition containing flexible oligomer
Inventor: BARR ROBERT K
IPC: G03F7/027
Filed: 2000-10-17
Abstract: PURPOSE: Provided is an oligomer having tetraacrylate functionality which provides enhanced flexibility to photoimageable compositions which function as photoresists. The enhanced flexibility is particularly advantageous in epoxy-containing, solder mask-forming photoimageable composition, as this flexibility provides improved performance in nickel/gold plating. CONSTITUTION: The oligomer is represented by the formula: (CH2 = CH(H or CH3)-CO-X-R-CH(OZ)-CH2-O- phi -)2-C(CH3)2 where R is an alkylene group of from 1 to 40 carbons; X is nothing or a diol selected from the group consisting of alkylene diols, polyester diols and polyether diols of molecular weight between 50 and 2,800; and Z has the formula: -CO-NH-Y-NH-CO-O(-X'-O-CO-NH-Y-NH-CO-O)n-Q-O-CO-CH(H or CH3) = CH2; where Ys are alkylene or aromatic hydrocarbon groups; n = 1-4; X' is a diol selected from the group consisting of alkylene diols, polyester diols, and polyether diols; and Q in an alkylene group of 2 to 6 carbon atoms.
Patent KR-20020030963-A (KR)
Title: Fabrication method of the self-humidified polymer membrane and self-humidified polymer membrane/electrode assembly for polymer electrolyte membrane cell
Inventor: BAEK DONG HYEON
IPC: H01M8/24
Filed: 2000-10-19
Abstract: PURPOSE: Provided are a self-humidifying polymer membrane for a polymer fuel cell, which is produced by using a sputtering method, and a process for producing a self-humidifying polymer membrane/electrode laminate by using the self-humidifying polymer membrane. CONSTITUTION: The self-humidifying polymer membrane is produced by a process comprising the steps of: forming a pre-foamed precursor sheet by hot pressing or rolling a perfluorosulfonylfluoride/TFE copolymer resin; laminating platinum particles on one side of the pre-foamed precursor sheet by sputtering; laminating closely other pre-foamed precursor sheet on the platinum laminated side; making a pre-foamed precursor sheet laminate by hot pressing or rolling the laminated two pre-foamed precursor sheets; impregnating the pre-foamed precursor sheet laminate in a caustic soda solution to produce Na+ type perfluorosulfonate polymer membrane. And the process for producing the self-humidifying polymer membrane/electrode laminate comprises the steps of: making the electrode by coating a film with a catalyst ink comprising platinum coated carbon, a nafion solution, glycerol, and tetrabutyl ammonium hydroxide; laminating the electrode on the Na+ type polymer membrane and hot pressing; soaking the self-humidifying polymer membrane/electrode laminate in a sulfuric acid solution to produce H+ type polymer membrane/electrode laminate; cleansing the H+ type polymer membrane/electrode laminate with deionized pure water many times.
Patent KR-20020032019-A (KR)
Title: Method for providing call- taxi service and apparatus thereof
Inventor: KIM JUN YEONG
IPC: H04W4/04
Filed: 2000-10-25
Abstract: PURPOSE: A method for supplying a call taxi service and a device thereof are provided to sense the position of a taxi having a wireless terminal capable of transmitting/receiving and tracking a position. CONSTITUTION: Information with respect to positions of useful taxies is stored at a predetermined time interval(110). Position information of a taxi passenger who called a telephone for using a taxi is sensed(120). A position of the taxi passenger and positions of taxies which are located within a predetermined distance are sensed(130). The position information of the taxi passenger and a recognition number of a taxi are transmitted(140). A recognition number of a taxi capable of taking a passenger is received from the taxi out of taxies which received the position information of the taxi passenger(150). The received recognition number is sensed(160) and a telephone calling of the taxi passenger is connected to a taxi selected by a predetermined method out of taxies which sent recognition numbers(170).
Patent KR-20020032250-A (KR)
Title: BT preparations for animal husbandry
Inventor: JUNG WON HYEONG
IPC: C12N3/00
Filed: 2000-10-26
Abstract: PURPOSE: A method for preparing Bacillus thuringiensis(BT) preparation for domestic animals is provided. The preparation forms endospores and endotoxin, and is thus used for the prevention of diseases caused by fly. CONSTITUTION: The method for preparing Bacillus thuringiensis(BT) preparation for domestic animals comprises the steps of: fermenting Bacillus thuringiensis(KCCM 11579) in a nutrient broth containing peptone and meat extract at 37 deg.C with agitation of 180 rpm; in a stationery phase of Bacillus thuringiensis(KCCM 11579), that is, after 13 to 16 hours of fermentation, adding 1.0 wt.% of manganese into the Bacillus thuringiensis fermented medium to induce the formation of endospores and production of endotoxin which result in the inhibition of generation and growth of fly.
Patent KR-20020040120-A (KR)
Title: method for service to information offer of same image
Inventor: YOO JAE SUP
IPC: G06F17/00
Filed: 2000-11-23
Abstract: PURPOSE: A method for supplying moving picture information is provided to enable a moving picture information provider to supply moving picture information for all Internet users through the Internet without constructing a system for supplying information. CONSTITUTION: A moving picture information connection stream server monitors an index mode continuously for recognizing an entrance of a moving picture information request through a web host(S200). If moving picture information is requested during a monitoring, the moving picture information connection stream server recognizes the request(S210) and reads moving picture information requested in a moving picture information service database(S220). The moving picture information connection stream server judges whether a search word is existed in the index mode(S230). If a search word is existed in the index mode, the moving picture information connection stream server searches a search index in the moving picture information connection stream server, and extracts position information of moving picture information stored in the database(S240). The moving picture information connection stream server takes a corresponding moving picture information contents which position information is extracted in the database(S250). The moving picture information connection stream server converts the taken moving picture information into a media player video type information(S260), and transmits the converted information to an Internet user(S270).
Patent KR-20020046023-A (KR)
Title: Method for fabricating indium tin oxide film substrate for liquid crystal display
Inventor: LEE JUNG GI
IPC: G02F1/1333
Filed: 2000-12-12
Abstract: PURPOSE: A method of fabricating an ITO film substrate for a liquid crystal display is provided to prevent stress between patterns and cracks in the patterns. CONSTITUTION: A base film is formed on a plastic substrate to form a base film substrate(22). An undercoat layer(26) is formed on a non-pattern area on the base film and, an ITO pattern(28a) is formed on a pattern area on the base film. The ITO pattern is formed in such a manner that ITO is coated on the overall surface of the bas film and patterned using a pattern mask. The under coat layer is coated on the non-pattern area using printing method.
Patent KR-20020047659-A (KR)
Title: Method of making a hla for an internal combustion engine
Inventor: AHN SEUNG GYUN
IPC: C23C8/22
Filed: 2000-12-13
Abstract: PURPOSE: An etching process is further carried out on upper side of HLA(hydraulic lash adjuster) to reduce friction of valve drain system about 30%, and to improve air fuel ratio. CONSTITUTION: Extraction process is carried out with a material like MAC 14 in an appropriate diameter(S22). A cold honing is carried out with the extracted material(S24). A high carbon adsorbing process is carried out to improve wear-resistance(S26). A finishing process is carried out to the carbon adsorbed surface(S28). The finished surface is etch processed with NITAL for a certain time(S30).
Patent KR-20020047763-A (KR)
Title: Dust removing Eguipment on the Surface of Working Roll of the Rolling Mill
Inventor: JIN GI YANG
IPC: B21B45/00
Filed: 2000-12-14
Abstract: PURPOSE: An alien material removal apparatus is provided which removes alien materials stuck onto surfaces of work rolls and a strip in the skin pass operation that is a final rolling process in a rolling mill. CONSTITUTION: The apparatus for removing alien materials on the surface of rolls in a rolling mill comprises a body(10) to the upper outer side of which a starmix cloth uncoiling spool(20) is rotationally coupled, at the lower outer side of which a rotating idle roll(30) is equipped, which is parallel to the idle roll(30), to which a starmix coiling roll(40) is rotationally coupled in a length direction of a strip, the side part and the inner side of which are sealed, and the outer side of which is covered with a starmix cloth coiled on the uncoiling spool(20) and the coiling roll(40) so that a sealing part is equipped at the inside of the body(10); a suction hose(50) which is coupled to the inner side of the body(10) to be connected to the sealing part, and on the pipeline of which a suction fan is formed; a pressing felt(60) which is coupled to the body(10) between the uncoiling spool(20) and the idle roll(30) so that the pressing felt(60) is moved back and forth by operation of a cylinder, which pushes the starmix cloth so that it is contacted with a rolling roll, and to the front part of which an easily replaceable contact part is connected; a sensor formed at a cylinder(61) equipped at the pressing felt(60) to transmit signals by sensing contact of a contact part; a pressing roll(70) which is fixed to the body, and the end part of which is contacted with the uncoiling spool(20) to control rapid uncoiling by pressing the starmix cloth coiled on the uncoiling spool(20); a driving part(41) connected to the coiling roll(40) to drive the coiling roll(40); a sensor(11) equipped at the end part of the body supporting the coiling roll(40) to transmit signals by sensing a distance between the strip and the sensor; a cylinder(80) a piston of which is connected to the body, and connected to a support rotationally connected to a base formed at the side part of the rolling mill; a sensor(83) equipped at the support(81) to transmit signals by sensing a distance between the sensor and a sensing bar(84) equipped at the piston; and a control panel controlling cylinders(61,80) by receiving signals of the sensors.
Patent KR-20010016578-A (KR)
Title: Electronic Parts Auto Inserting Machine
Inventor: KIM SUNG TAE
IPC: H01L21/50
Filed: 2000-12-22
Abstract: PURPOSE: An apparatus is provided to safely and precisely insert a crystal unit, by picking up the crystal unit by a gripper and settling the crystal unit in a guide block, and by inserting the crystal unit by a gripper pin as the guide block is spread so that the crystal unit is mounted in the lead frame. CONSTITUTION: A lead frame(20) is transferred to a transfer rail(22). A guide block(24) settling an inserted crystal unit(12) is installed. A ball bearing(26) is installed on a side surface, and a slider(32) is installed in a shaft(30) so as to reciprocate in parallel with the transfer rail. A stopper(33) prevents the slider from moving to a central direction. A pusher(36) ascends/descends as a cylinder operates, and spreads the slider horizontally while contacting a ball bearing(26) when the pusher ascends. A frame transfer unit(44) includes a plate(40) and a feeding pin(43). The plate horizontally reciprocates in parallel with the transfer rail by an air cylinder. The feeding pin vertically reciprocates by the air cylinder, and horizontally transfers the lead frame to a next stage by one pitch. A guide-adhered cylinder(52) is installed in the plate which performs a horizontal motion by the air cylinder fixed in a body(46). An air chuck(54) is installed to vertically reciprocate in the guide-adhered cylinder. A gripper(56) is installed in the air chuck. A pick-up/insert unit(58) picks up electronic parts by the gripper, and inserts the electronic parts into the lead frame through the guide block.
Patent KR-20020052345-A (KR)
Title: Passenger airbag opening structure
Inventor: YOON JONG YEONG
IPC: B60R21/205
Filed: 2000-12-26
Abstract: PURPOSE: An airbag opening structure of a seat next to a driver is provided to maintain an excellent opening performance of an airbag system by installing foam between an airbag door and a crush pad. CONSTITUTION: An airbag opening structure comprised an airbag door(70), a crush pad(50), and a foam member(60). The airbag door(70) is fixed at an airbag case and torn when a cushion(40) is exploded. The crush pad(60) made of a soft material us installed at a front side of a seat next to a driver and torn simultaneously when the airbag door is opened, so that the cushion is expanded. The foam member is inserted between the airbag door and the crush pad and serves as a buffer. A tear seam lines(75,55) of an elongated recess are formed at the airbag door and the crush pad, and torn and opened when the cushion is expanded.
Patent KR-20020052511-A (KR)
Title: Battery charger of mobile phone using constant current and pulse, and method for the same
Inventor: LEE SEUNG WON
IPC: H02J7/10
Filed: 2000-12-26
Abstract: PURPOSE: A battery charger and battery charging method is provided to remarkably shorten battery charging time by charging the battery without reducing current by using pulses from the level higher than a predetermined charging amount. CONSTITUTION: A battery charger comprises a main control unit(23) for controlling charging of a battery(22) in accordance with the charged state of the battery; a constant current control unit(24) for controlling charging of the battery by constant current, in accordance with the control of the main control unit; a pulse charge control unit(25) for detecting the charged voltage of the battery in accordance with the control of the main control unit, and controlling charging of the battery by pulses, in accordance with the detected charged voltage; and a charger unit(26) for receiving a DC power and charging the battery with constant current or voltage in pulse shape, in accordance with the control of the constant current control unit and the pulse charge control unit.
Patent KR-20020055033-A (KR)
Title: Formation method of SrTiO3 thin film
Inventor: JANG HYEOK GYU
IPC: H01L21/31
Filed: 2000-12-28
Abstract: PURPOSE: A method for forming an STO(Strontium Titanate Oxide) thin film is provided to form the thin film of a desired thickness by carrying out the deposition through a mono-atom deposition method and to prevent the deterioration of an electric characteristic of the thin film by removing or minimizing the moisture and the carbon pollution in the thin film. CONSTITUTION: An oxide source material is supplied and removed after supplying and removing a strontium source material. After supplying and removing a titanium source material, the oxygen source material is supplied and removed. After repeating the previous step for 5-200 times, a surface processing is carried out by supplying more than one from the O2, NO2 and H2 plasma into a reactor. The first and the second step is carried out at the temperature of 200-400 deg.C. The strontium source material is a compound having a structural formula 1 or 2 and the titanium source material is Ti(OCH(CH3)2)4 or Ti(OCH2CH3)4.
Patent KR-20020056375-A (KR)
Title: Method for examine subscriber state using isdn user part protocol
Inventor: CHA MI RA
IPC: H04M3/42
Filed: 2000-12-29
Abstract: PURPOSE: A subscriber state inquiry method using ISUP(ISDN User Part) is provided to inquiry a state information of a subscriber of an another system remotely by using an ISUP protocol. CONSTITUTION: An operator inputs a DPC(Destination Point Code) of a system, a telephone number of a subscriber and the number of subscribers of the system for inquiring. A test station system writes the number of inside line subscribers and a telephone number of a start subscriber to a range parameter and an option parameter within a CQM(Circuit Group Query), respectively and then transmits to an object station system. The object station system analyzes the option parameter of the CQM and discriminates whether there is a telephone number for the inquiry. If there is a telephone number for the inquiry, the object system checks the state of a subscriber and then responses the check result to the test station system by loading the check result to a CQR(Circuit Query Response). The test station system searches the state information of subscribers from the CQR.
Patent KR-20020057150-A (KR)
Title: The structure of microwave oven
Inventor: KIM SU HWAN
IPC: F24C7/02
Filed: 2000-12-30
Abstract: PURPOSE: A microwave oven structure is provided to reduce noise in an exhaust filter mounted in front of an air duct, and to remove dewing in a cavity. CONSTITUTION: A microwave oven comprises a cavity(102) having an air introducing port and an air exhausting port in upper side. An electromagnetic chamber(104) is formed in one side of upper face of the cavity, and is mounted with an electromagnetic member. An air duct(122) in formed in the other side of upper face of the cavity, and mounted with an exhaust filter. A vent motor assembly(132) is mounted in the air duct, and generates exhaust flow and cooling flow of the electromagnetic chamber simultaneously, and exhausts the exhaust flow and cooling flow separately to the front side of the cavity.
Patent KR-20020059078-A (KR)
Title: Method for establishing 3d-character having multi-layer and computer record medium including a program regarding the same
Inventor: YOON SAE YOUNG
IPC: G06T13/40
Filed: 2000-12-30
Abstract: PURPOSE: A method of implementing a multi-structure 3-dimensional character is provided to map texture data to 3-dimensional polygon character data, thereby variably expressing clothes of the 3-dimensional character in real. CONSTITUTION: A controller generates a texture buffer. The controller loads 3-dimensional data, and loads texture of a character. The controller maps the texture while rendering, and exchanges the texture(S216). The controller animates the character by motion information of the character(S218). The controller renders every information on a screen(S220). A character managing step(S214) comprises the steps as follows. The controller checks whether the texture is changed(S302). If so, the controller specifies the corresponding texture in a changed position(S304). The controller generates a texture surface(S306). The controller maps the texture to a surface object(S308).
Patent KR-20010024004-A (KR)
Title: 세탁시 직물에 유리한 외관 및 일체성을 제공하는사이클릭 아민계 중합체를 함유하는 세탁용 세제 조성물
IPC: C11D3/37
Filed: 1998-09-15
Abstract: 본 발명은 화학식 Ⅰ의 특정한 산화 사이클릭 아민계 중합체, 올리고머 또는 공중합체 물질을 함유하는 세제 조성물 및 직물 컨디셔닝 조성물에 관한 것이다. 
     화학식 Ⅰ 
     
       
     
     화학식 Ⅱ 
     
       
     
     화학식 Ⅲ 
     
       
     
     화학식 Ⅳ 
     
       
     
     화학식 Ⅴ 
     
       
     
     상기식에서, 
     W는 화학식 Ⅱ, Ⅲ 및 Ⅳ로 이루어진 그룹으로부터 선택된 사이클릭 성분을 하나이상 포함한다.  하나 이상의 사이클릭 성분 이외에, W는 또한 화학식 V의 지방족 또는 치환된 지방족 잔기를 포함할 수 있다. 
     이러한 산화 사이클릭 아민계 중합체, 올리고머 또는 공중합체 물질은 이러한 물질을 함유하는 세정액으로 세척시 직물 및 텍스타일에 유리한 직물 외관 및 일체성을 부여할 수 있는 직물 처리제로서 작용한다.
Patent KR-20010030950-A (KR)
IPC: C08F255/04
Filed: 1999-07-29
Abstract: The thermal oxidative stability of acrylic grafted polymers is improved by (a) graft polymerizing monomers selected from the group consisting of (i) an ester or salt of an unsubstituted or 1-3 C alkyl-substituted acrylic acid and (ii) an ester or salt of an unsubstituted or 1-3 C alkyl-substituted acrylic acid and about 1 to about 10 mole %, based on the total monomers added, of an unsubstituted or 1-3 C alkyl-substituted acrylic acid, to a backbone of a propylene polymer material in the presence of a 4-vinyl-substituted 5-12 C cyclic 1-alkene, wherein the total amount of polymerized monomer is about 20 to about 200 parts per hundred parts of the propylene polymer material and the vinyl-substituted cyclic alkene is present in an amount of about 1 mole % to about 30 mole %, based on the total moles of monomer added, and (b) removing any unreacted grafting monomer from the resulting grafted propylene polymer material, decomposing any unreacted initiator, and deactivating any residual free radicals in the material, wherein steps (a) and (b) are carried out in a substantially non-oxidizing environment.
Patent KR-20010031316-A (KR)
IPC: G06F7/58
Filed: 1998-10-22
Abstract: 본 발명은 데이터 오비교 에러 발생을 감소시키기 위한 방법 및 저장 장치를 제공한다.  상기 방법은 짝수 트랙 또는 홀수 트랙으로서 목적 트랙(164)을 식별하고 식별을 바탕으로 데이터(320)의 의사 랜덤 세트를 선택하는 것을 포함한다.  데이터(320)의 의사 랜덤 세트는 목적 트랙(164)에 기입될 기입 신호(279)에 대한 기준으로서 사용된 랜덤화된 데이터(322)를 형성하기 위하여 기입 데이터(263)과 결합된다.
Patent KR-20010033748-A (KR)
IPC: D21H21/18
Filed: 1998-12-30
Abstract: Process for the oxidation of the oxidizable galactose type of alcohol in oxidizable galactose type of alcohol configuration containing polymer, such as guar, with galactose oxidase in the presence of oxidation promoting chemicals.
Patent KR-20010034830-A (KR)
IPC: G02B26/08
Filed: 2000-02-25
Abstract: The present invention relates to a planar type optical scanning apparatus and a mounting structure thereof, which enables further miniaturization and cost reduction. By locating a mirror (14), on the surface side of a movable plate (12) that is axially supported by torsion bars (13A, 13B) on a silicon substrate (11), and a drive coil (15) on the rear side thereof, the area of the movable plate (12) can be reduced. Furthermore, in an optical scanning apparatus fixing region on a package substrate (31), a cavity (32) and conductive patterns (33, 33A, 33B) are provided, the construction being such that the electrode terminals (16A, 16B) of the drive coil provided on the rear face of the silicon substrate (11) of the optical scanning apparatus (10) are connected with the conductive patterns (33, 33A, 33B) to mount the optical scanning apparatus (10) on the package substrate (31). <IMAGE>
Patent KR-20010043010-A (KR)
Title: 1,3-디옥솔란-2-온의 연속 제조 방법
IPC: C07D317/38
Filed: 1999-04-22
Abstract: 본 발명은 제1부에서는 화학식 II의 옥시란이 80% 이상, 특히 90% 이상 전환될 때까지 역혼합과 함께 반응이 이루어지고, 제2부에서는 비역혼합 조건 하에 반응이 완료되는 2부 반응기 내에서 화학식 II의 옥시란을 촉매의 존재 하에 액상 이산화탄소와 반응시킨 후, 반응기 전체에서 상기 이산화탄소를 화학식 II의 옥시란과 역류 방향으로 통과시킴으로써 탄산에틸렌 또는 탄산프로필렌 등의 1,3-디옥솔란-2-온을 연속 제조하는 방법에 관한 것이다.
Patent KR-20010043588-A (KR)
Title: 섹터분할된 무선통신 시스템들을 위한 코드된 할당
IPC: H04W16/24
Filed: 1999-05-07
Abstract: 각 셀 내에 보다 많은 접속을 허용하기 위해, CDMA 시스템의 다운링크에 다중 코드 세트들이 도입된다.  이 코드들은 그 후 그들 사이의 간섭을 고려하여 서로 다른 사용자들에게 할당된다.  간섭은 안테나 이득, 사용된 전송 전력, 및 코드들 간의 교차-상관에 의존한다.  이들 파라미터들을 추정함으로써, 코드 할당 프로세스에서 간섭이 최소화될 수 있다.  코드들 및 코드 세트들을 셀 내의 지리적 영역들로 할당하는 것은 시간에 대하여 변화할 수 있기 때문에, 코드 핸드오프가 지원된다.
Patent KR-20020057388-A (KR)
Title: A Dual Band SAW Filter
Inventor: LEE MAN HYEONG
IPC: H03H9/64
Filed: 2001-01-04
Abstract: PURPOSE: A double-band SAW(Surface Acoustic Wave) filter is provided to miniaturize a size of an SAW filter by connecting each input/output port of a plurality of band pass filters with one another in a row. CONSTITUTION: A plurality of band pass filters(11,12) have two input ports and two output ports, operate in a specific central frequency, and filter an input signal. A series connection input port(21) connects each input port of the plurality of band pass filter(11,12) with one another in parallel. A parallel connection output port(22) connects each output port of the plurality of band pass filter(11,12) with one another in a row. A plurality of impedance matching circuit units(23a,23b) break an interference inter band pass filter(11,12).