baber/WOPTO huggingface dataset:
Patent KR-20000031743-A (KR)
Title: Conversion polysulfon resin composition and method for manufacturing it
Inventor: KIM JUNG HYUN
IPC: C08L69/00
Filed: 1998-11-10
Abstract: PURPOSE: A conversion polysulfon resin composition is provided by improving compatibility of polysulfon and polycarbonate in one process, which is characterized by an excellent physical and electrical property and low price. CONSTITUTION: The basic composition comprises polysulfon, polycarbonate, mineral filler and carbon fiber for conductive property and the composition is manufactured by reactive compatibilization mixing styrene-(N-Phenylmaleimide)-Acrylonitrile, N-Phenylmaleimide-styrene copolymer, Diglycidyletherbisphenol A, Novolac epoxy and polytetra-fluoroethylene. The fusion temperature is 300-350°C, mineral filler and carbon fiber are injected into the side of extruder(1) and other resins and additives are put into the extruder early.
Patent KR-20000032298-A (KR)
Title: Polishing tool for panel surface polisher
Inventor: LEE JAN TAEK
IPC: B24B57/00
Filed: 1998-11-13
Abstract: PURPOSE: A polishing tool for a panel surface polisher is provided to equally polish by making a panel surface and a polished face equally contact each other. CONSTITUTION: A bellows member(29) is combined with a supporting member(15) and the combined body is fixed on a tool installation unit of a spindle(7). When air is inserted in an accepting space through a nipple(33), the bellows unit(29) is expanded in a length direction along with an axle direction of the spindle. When a rotary arm is rotated downward so a polishing tool(14) as to approach the surface of a panel, a spindle driving motor rotates the spindle. Herein, a polishing material is supplied the panel through a supply route(11) and a pipe(39) formed inside the spindle. Further, a wear-table rotates the panel in the opposite direction of the rotation direction of the spindle(7). Then, the spindle descends for a polishing button(22) to be contacted and pressurized on the surface of the panel, and accordingly, the polishing of the panel is started.
Patent KR-19990045312-A (KR)
Title: 탄수화물 유도체
IPC: C07H15/04
Filed: 1998-11-16
Abstract: 본 발명은 하기 화학식 1의 탄수화물 유도체 또는 이것의 약학적으로 허용 가능한 염에 관한 것이다: 
     
       
         
       
     
     상기 식 중, 
     R 1 은 C 1 ∼C 4 의 알콕시이고, 
     R 2 , R 3 및 R 4 는 각각 C 1 ∼C 4 의 알콕시 또는 OSO 3   - 이고, 
     황산염 기의 총 개수는 4 내지 6이며, 
     꺾인 선은 6원 고리면의 위 또는 아래로 결합된 결합을 나타낸다. 
     본 발명의 화합물은 항혈전 활성을 가지며, 혈전증의 치료 또는 예방용 및 연근육 세포의 증식 억제용으로 사용할 수 있다.
Patent KR-19990045660-A (KR)
Title: 고체 화상 픽업 장치 및 그 구동 방법
IPC: H04N5/341
Filed: 1998-11-27
Abstract: 고체 화상 픽업 장치는 서로 인접하도록 배치된 적어도 2개의 센서열을 가지는 화상 픽업 수단, 및 화상 픽업 수단에 인접하도록 배치되고 적어도 2개의 센서열 각각에 대응해서 제공되는 적어도 2개의 수평 레지스터를 가지고 있는 수평 전하 전송 수단을 포함한다.  고체 화상 픽업 장치 구동 방법은 센서열의 각 화소에서 픽업된 전하를 대응하는 수평 레지스터에 전송한다.  센서열의 각 화소에서 픽업된 모든 전하가 수평 레지스터에 전송된 후에 전하는 수평 방향으로 순차 전송된다.
Patent KR-20000038598-A (KR)
Title: Exposure device of semiconductor device
Inventor: LEE YOON JAE
IPC: H01L21/027
Filed: 1998-12-08
Abstract: PURPOSE: An exposure device of a semiconductor device is provided to prevent the malfunction of an optic sensor by installing a pushing plate which is pushed downward when a wafer is introduced and a beam shielding plate incorporated with the pushing plate. CONSTITUTION: An exposure device of a semiconductor device comprises a sensing device for detecting a wafer(27) being introduced and withdrawn. The sensing device includes a light emitting element(61) and a light receiving element(62). A beam shielding device for shielding the beam introduced from the light emitting element is positioned between the light emitting element(61) and the light receiving element(62) so as to shield the beam when the wafer(27) is introduced. The beam shield device includes a pushing plate(50) which is pushed downward when the wafer(27) is introduced, a pushing plate supporter(54) for supporting the pushing plate(50) and a beam shielding plate(58) which is integrally connected with the pushing plate supporter(54).
Patent KR-20000038851-A (KR)
Title: Method for the preparation of bisstyrene fluorescent whitening agent
Inventor: KIM DONG GIL
IPC: C11D3/00
Filed: 1998-12-09
Abstract: PURPOSE: A preparation method of a bis-styrene fluorescent whitening agent is provided which alleviates environmental contamination being caused by organic wastewater, eliminates dangerous factors caused by using hydrochloric acid gases for preparing chloro-methyl-alcohol salt solution. CONSTITUTION: A process for the preparation of a fluorescent whitening agent, represented by chemical formula 1, which is characterized by adding an effective amount of POCL3 to chloric acid in the process for preparing chloro-methyl-alcohol salt, substituting hydrochloric acid gases, and characterized by refining only final products, is composed of : (1) mixing 0.05-0.5 mol of ZnCl2, 2.0-10 parts by weight of para-formaldehyde, and 0.05-0.5 parts by weight of chloric acid, followed by adding thereto 0.1-1.5 parts by weight of POCL3 and then stirring above solution keeping temperature about 30-35°C, and then adding thereto 0.5-1.5 mol of biphenyl, followed by heating the solution up to 50-60°C in stirring; (2) adding 0.2-0.5 parts by weight of triethylphosphate to the prepared solution in step 1, heating the solution up to 140-150°C in stirring, followed by vacuum distillation in order to remaining triethylphosphate; (3) adding 0.2-0.5 parts by weight of formylbenzen compounds represented by chemical formula 5 to the prepared solution in step 2, and then adding 0.1-5.0 parts by weight of potassium hydroxide keeping temperature about 40-50°C; (4) after vacuum-distilling the prepared solution in step3 in order to eliminate remaining solvent, adjust the pH to be about 5-10 by adding an effective amount of chloric acid. Bis-styrene fluorescent whitening agent represented by chemical formula 1 is distilled through salting out process using NaCl.
Patent KR-20000040380-A (KR)
Title: Method for manufacturing thin film transistor substrate for liquid crystal display device using 4 masks and thin film transistor substrate for liquid crystal display device
Inventor: LEE GYEONG NAM
IPC: G02F1/136
Filed: 1998-12-18
Abstract: PURPOSE: A method for manufacturing thin film transistor substrate for liquid crystal display device using 4 masks and a thin film transistor substrate for liquid crystal display device are provided to manufacture the thin film transistor substrate using 4 masks in order to reduce cost. CONSTITUTION: A method for manufacturing thin film transistor substrate for liquid crystal display device using 4 masks includes first thru sixth steps. At the first step, gate lines(20), common lines(11), and pixel electrodes(21) are formed on a substrate using first masks. At the second step, a gate dielectric film(30), a semiconductor layer(40), a doped amorphous silicon layer(40) and a data conduction layer(60) are accumulated sequentially on the gate lines(20), common lines(11) and pixel electrodes(21). At the third step, pixel signal lines are formed on the pixel electrodes. At the forth step, the doped amorphous silicon layer(40) is etched. At the fifth step, a preservation layer is accumulated. At the sixth step, an aperture is formed by patterning the preservation layer, the semiconductor layer and the gate dielectric layer.
Patent KR-20000041083-A (KR)
Title: Method for producing spherical graphite cast iron material of ferrite group having excellent ductility and hardness
Inventor: JEONG JAE YEONG
IPC: B22D11/04
Filed: 1998-12-21
Abstract: PURPOSE: A production method of spherical graphite cast iron material is provided to be befitting to a material of a heat-resistant component by having the excellent ductility and the hardness. CONSTITUTION: A spherical graphite cast iron material contains C of 2.2-3.8wt%, Si of 3.0-6.0wt%, Mn under 1.0wt%, Ni under 5.0wt%, Cr under 3.0wt%, W under 2.0wt%, Mo under 2.0%, Fe and other impurities and Mg, Zr, Bi and a compound of rear-earth elements of 0.001-1.0wt% added to be spherical of a graphite. The spherical graphite cast iron material is melted in a melting furnace and inoculated to be spherical of the graphite. A surface hardening layer of 2-20mm formed by a fine spherical graphite particle of 10-16micrometers is formed by continuously casting through a copper mold.
Patent KR-20000041602-A (KR)
Title: Structure for reducing ventilation of oil for scroll compressor
Inventor: PARK JIN SEONG
IPC: F04C18/02
Filed: 1998-12-23
Abstract: PURPOSE: A structure for reducing a ventilation of oil is provided to solve a problem generated by a leakage of oil by reducing an amount of ventilated oil with changing a flowing path of oil flowed with a coolant in a ventilating step of coolant. CONSTITUTION: An end plate face of a rotating scroll(10) is tapped and an inner wall of a processing hole is to be a groove(45) of screw having a pitch(43). Because the pin(44) generates a resistance of passage and a limited passage, that is a capillary tube(40), is offered via the pitch(43) when a pin(44) is inserted therein, the processing property is improved. And an installation is easy because it is to be the capillary tube when the pin(44) is hammered. A flowing path of oil is controlled by extending a capillary passage to a ventilating groove of oil(41) without punching to penetrate the groove of screw in the rotating scroll(10). Oil gathered in the end plate face makes the long passage by falling via a hollow of the pitch(43) between the pins(44). And a sufficient resistance of passage is obtained. Thereby an effect faced with an efficient characteristic of a variable scroll compressor is minimized and an increase of ventilating amount according to an increase of a lubricating amount at a rotation of high speed is prevented.
Patent KR-20000042985-A (KR)
Title: Method for storing recording power of optical disc
Inventor: HYEON SANG HUN
IPC: G11B27/02
Filed: 1998-12-28
Abstract: PURPOSE: A method for storing a recording power of an optical disc is provided to reduce a working time and to always obtain the stable recording power though recording operations are performed over several times. CONSTITUTION: In setting a recording mode, testing data are recorded in several times with recording power differed each other on a test recording area of an optical disc. An optimum value of recording power is detected by detecting and analyzing the recorded testing data. The value of recording power is recorded on a specific area(a PMA(program memory area)) of the optical disc. The specific area is recorded with dividing to a fixed number portion and a prime number portion of the recording power value by allocating more than two small areas among many small areas divided by a data format inside ADR four areas. Thereby, the working time is reduced.
Patent KR-20000045377-A (KR)
Title: Method for forming conductive wiring of semiconductor device
Inventor: LEE SEUNG UK
IPC: H01L21/28
Filed: 1998-12-30
Abstract: PURPOSE: A method for forming metal wiring by dual damascene technology is provided to enhance characteristics of a semiconductor device and to improve reliability thereof. CONSTITUTION: An oxide line/space pattern(11) is formed on a semiconductor substrate, and then a nitride spacer(13) is formed on sidewalls of the oxide line/space pattern(11). Next, a glue layer is formed on overall surfaces, and then a conductive layer is formed on the glue layer. The conductive layer is then planarized by chemical mechanical polishing until the oxide line/space pattern(11) is exposed. In addition, the conductive layer is subsequently etched back so that a depth of a densely patterned area may come to equalize with that of a non-densely patterned area. Next, a nitride layer(19) for a hard mask is formed on the conductive layer, and then planarized until the oxide line/space pattern(11) is exposed.
Patent KR-20000045866-A (KR)
Title: Method for monitoring thickness of poly crystal layer of semiconductor device
Inventor: OH HUN JEONG
IPC: H01L21/66
Filed: 1998-12-30
Abstract: PURPOSE: A method for monitoring thickness of a poly crystal layer of a semiconductor device is provided to reduce the area required for monitoring the thickness so as to increase yield. CONSTITUTION: A method for monitoring thickness of a poly crystal layer of a semiconductor device includes following steps. At the first step, a poly crystal layer(20) is formed on the semiconductor substrate(10). The poly crystal layer is used for testing the substrate. At the second step, the roughness of the poly crystal layer is detected by using an atom force microscopy. At the third step, the thickness of the test corresponding to the roughness of the poly crystal layer is calculated from the relation equation between the thickness of the poly crystal and the detected roughness. At the fourth step, the thickness of the poly crystal layer is monitored using the calculated thickness of the test.
Patent KR-20000046737-A (KR)
Title: Self-support type mold unit panel for tunnel lining
Inventor: SONG GI NAM
IPC: E21D11/10
Filed: 1998-12-31
Abstract: PURPOSE: A self-support typed mold unit panel for a tunnel lining is provided for a ready-mixed concrete vehicle to freely come in and go out into the mold in a lining operation. CONSTITUTION: A left and right wall plate unit(20) is adjusted for being located on a supporting concrete(50). And, a fixing rod(42) is inserted between two steel plates installed in a supporting protrusion(24) while having a certain gap. Then, the fixing rod is inserted to the supporting concrete for being combined to a buried nut(41) by using a bolt. Moreover, the fixing rod is fixed by combining and firmly fixing a fixing nut(43) to the upper part of the fixing rod. Therefore, a fixing instrument fixes the left and right wall plate unit to the supporting concrete. Then, the load of unhardened concrete transferred from the left and right wall plate unit is supported.
Patent KR-20000046827-A (KR)
Title: Structure for reducing noise of hermetic rotary type compressor
Inventor: BYUN SANG MYUNG
IPC: F04C29/06
Filed: 1998-12-31
Abstract: PURPOSE: A structure for reducing noise of a hermetic rotary type compressor is provided to minimize a pulsation of a high pressure generated when the compressor is operating by a noise absorption element attached inside an absorption muffler, thereby operating the compressor silently. CONSTITUTION: In a structure for reducing noise of a hermetic rotary type compressor, a noise absorption element is attached an inside of an absorption muffler(2A) mounted at a top part of a main bearing for reducing discharge pulsation generated, wherein the noise absorption element is attached at an upper part of a discharge hole(4) formed in the main bearing, so that the pulsation of a high pressure generated when refrigerant gas is discharged via the discharge hole of the main bearing, is effectively absorbed by the noise absorption element and the pulsation generated when the refrigerant gas is discharged via a discharge hole(2a) of the absorption muffler is minimized.
Patent KR-20000046957-A (KR)
Title: Method for forming device isolation layer of semiconductor device
Inventor: HWANG JUN
IPC: H01L21/76
Filed: 1998-12-31
Abstract: PURPOSE: A method for forming a device isolation layer of a semiconductor device is provided to reduce the hump by forming the edge of the device isolation layer round. CONSTITUTION: A method for forming a device isolation layer of a semiconductor device according to the present invention includes following steps. At the first step, a pad oxide(20) as well as a nitride layer(30) are formed on the semiconductor substrate(10). At the second step, a trench(40) is formed by etching a portion of the substrate on which the device isolation layer is to be formed by using a field mask. At the third step, the edge of the trench is formed round by recessing the pad oxide which is exposed into the trench. At the forth step, a thermal oxide layer(50) is vaporized inside the trench and cured. At the fifth step, a gap fill oxide layer is vaporized on the surface of the trench layer and flattened so as for the nitride layer to be exposed. At the sixth step, the nitride layer as well as the pad oxide layer are removed.
Patent KR-19990035867-A (KR)
Title: 식물에서 채취한 재료로부터 프로안토시아니딘을 추출하는 방법
IPC: C09K15/34
Filed: 1997-05-22
Abstract: 본 발명은 생물학적 재료로부터 프로안토시아니딘(proantocyanidine)을 추출 및 단리하는 방법에 관한 것이다.  본 발명의 방법은 식물체로부터 채취된 재료를 열수내에서 추출하는 단계;  분리시켜서 고형분과 액상물질을 얻는 단계; 
     상기 액상 물질을 농축액과 폐기물 스트림으로 분배시키는 단계; 농축액을 건조시켜서 고형 생성물을 수득하는 단계로 이루어진다.  상기 열수는 재순환시틸 수 있다.  잔류물에는 부산물이 초래되고, 탄닌이 풍부한 분획으로부터 탄닌을 회수할 수 있다.  가장 바람직한 생물학적 재료는 수령 15년의 피누스 라디아타(Pinus radiata) 중간부 내지 최상부에서 채취되는 수피이다.
Patent KR-19990067203-A (KR)
Title: 중합체 발포체
IPC: C08J9/04
Filed: 1996-10-23
Abstract: 본 발명은 사이클로올레핀 공중합체를 함유하는 발포체에 관한 것이다.  본 발명에 따르는 발포체는 사이클로올레핀 공중합체의 전체 중량을 기준으로 하여, 하나 또는 다수의 노르보넨 단위를 갖는 하나 또는 다수의 폴리사이클릭 올레핀으로부터 유도되는 중합 단위 0.1 내지 100중량%, 화학식 A의 하나 또는 다수의 어사이클릭 올레핀으로부터 유도되는 중합 단위 0 내지 99중량% 및 하기 화학식 VIII의 하나 또는 다수의 모노사이클릭 올레핀으로부터 유도되는 중합 단위 0 내지 99중량%를 함유하는 하나 이상의 사이클로올레핀 공중합체를 포함한다.  발포체는 하나 또는 다수의 기체상 물질을 함유할 수 있는 공극을 또한 포함한다. 
     
       
         
       
     
     화학식 VIII 
     
       
     
     상기식에서, 
     R i , R ii , R iii 및 R iv 는 동일하거나 상이하며, 수소 원자, 선형 또는 측쇄형의 포화되거나 불포화된 C 1 -C 20 탄화수소 그룹 또는 C 6 -C 18 아릴 그룹이고, 
     n은 2 내지 10의 정수이다.
Patent KR-19990077305-A (KR)
Title: 나노구조의 산화물 및 수산화물과 그 합성방법
IPC: C01G45/00
Filed: 1997-11-18
Abstract: 반응용액을 전구용액속으로 스프레이분무하여 나노구조의 산화물 또는 수산화물석출물을 형성하는 것으로 구성되는 대량생산이 가능한 나노구조재료의 화학합성방법.  이 석출물은 그 후 열처리되고 초음파처리된 후 열처리된다.  이 방법은 나노구조의 도핑된 그리고 도핑되지 않은 수산화니켈, 이산화망간 및 이트리아-안정화지르코니아를 산출한다.  나노구조의 섬유의 조립체와 나노구조의 섬유 및 나노구조의 입자의 응집체의  조립체와 나노구조의 섬유 및 나노구조의 입자의 조립체로 구성되며, 아주 뚜렷한 원통 또는 나노로드와 수산화니켈 및 이산화망간내의 신구조를 포함하는 진귀한 형태학적 초격자구조가 얻어질 수 있다.  이들 신구조는 높은 침두율과 고밀도의 활성사이트를 가지므로 특히 촉매응용에 적합하게 한다.
Patent KR-19990087533-A (KR)
Title: 포장 필름중의 제올라이트
IPC: C08K3/36
Filed: 1997-03-07
Abstract: 본 발명의 제품은 산소 제거제 및 제올라이트를 포함한다.  상기 제품은 예컨대, 필름 또는 밀봉 화합물의 형태일 수 있다.  식품과 같은 산소 민감성 제품을 함유하기 위해 포장재를 상기 제품으로 제조할 수 있다.  제올라이트는 산소 제거공정의 부산물에 의해 초래되는 풍미 이동을 감소시킨다.  산소 제거반응의 부산물의 이동이 감소된 제품의 제조방법은 산소 제거제 및 제올라이트를 포함하는 제품을 제공하고, 제품을 화학선에 노출시키는 것을 포함한다.
Patent KR-20000016303-A (KR)
Title: Program preparation and delivery system
Inventor: KASAI KAZUHIKO
IPC: H04H1/00
Filed: 1998-03-31
Abstract: PURPOSE: Disclosed is a program preparation and delivery system which can efficiently and timely execute the preparation of program layout information. CONSTITUTION: The program preparation and delivery system (1) which can efficiently and timely execute the preparation of program layout information in accordance with program preparing information prepared based on a proposed program preparation guide-line, the preparation of a program progress table based on the program layout information, and the edition and delivery of items based on the program progress table as necessary. In this system (1), a program preparation supporting part (2), a program delivery equipment control part (5), an item preparing and managing part (3), and a storing part (7) are connected to each other through a network (8) and, at the same time, a management part and an external supporting part (6) are incorporated in the network part (8).
Patent KR-20000050759-A (KR)
Inventor: YANG JI YOUNG
IPC: H04N5/262
Filed: 1999-01-14
Abstract: PURPOSE: A real object picture apparatus is provided to add user's character information to a real object picture image inputted through a video camera and output an image to a displaying part. CONSTITUTION: A real object picture apparatus includes a photographing part(11) outputting a real image of an object inputted to video camera with an analog image signal, a converting part(12) converting the analog image signal to a digital signal, an image signal compositing/accumulating part(13), and a displaying part(17). The image signal compositing/accumulating part receives an image signal of an exterior image inputting part and adds to the image signal of the real object image. The displaying part outputs an output signal of the image compositing/accumulating parts.
Patent KR-20000051531-A (KR)
Inventor: YUN JOO YOUNG
IPC: B29D7/01
Filed: 1999-01-22
Abstract: PURPOSE: A preparation of producing of an anisotropic conductive film is provided which has excellent stability in spite of being exposed at room temperature for a long time by separating a resin component having epoxy group, a resin component helping the film is formed and conductive particle with a curing agent to make two film layer. CONSTITUTION: A process comprise steps of: preparing a first layer of the anisotropic film which dissolving a resin helping a film is formed in a solvent such as methylethylketone and adding a curing agent and a conductive particle, followed by coating on one anisotropic PET film to make shape of the film 15 to 40 micrometer thick; preparing a second layer of the anisotropic film which dissolving a resin helping a film is formed and an epoxy resign in a solvent and being dispersed a conductive particle, followed by coating on another anisotropic PET film to make shape of the film 15 to 40 micrometer thick; and being bonded the first layer of the anisotropic film to the second layer of the anisotropic film. On the other hand, the anisotropic conductive film is obtained by coating the first layer of the anisotropic conductive on a anisotropic PET film, followed by coating the second layer of the anisotropic film is sequentially reiterated. Thereby, the anisotropic conductive film is stable at room temperature and is able to connect ITO with TAB at short time.
Patent KR-20000055716-A (KR)
Inventor: PARK IL GEUN
IPC: H04B7/26
Filed: 1999-02-09
Abstract: PURPOSE: A mobile phone device for transceiving video data is provided to transceive the video data without another equipment of a base station for processing the video data, by transceiving the video data between mobile phones to transmit the data through a voice path instead of a data path. CONSTITUTION: A mobile phone device for transceiving video data comprises a data detector (16), a switch (18), a controller (20), a data compressing/restoring processor (22), a memory (24), a liquid crystal display (LCD) driver (26), an LCD displayer (28), a touch panel (30), and a touch panel driver (32). The data detector detects video data from a signal received from a signal processor (14). The switch inputs video data of the signal processor to a phone processor (10), and switches the video data of the data detector. The controller controls video data processing and controls video data storing. The controller transceives data with the phone processor. The data compressing/restoring processor restores the switched/compressed video data under control of the controller, and compresses video digital data inputted from the controller. The memory stores the data under the control of the controller. The LCD driver is driven to display the video data of the controller. The LCD displayer displays the video data by the LCD driver. The touch panel converts data inputted by a user into digital data. The touch panel driver drives the touch panel, and inputs the inputted data to the controller.
Patent KR-20000055777-A (KR)
Inventor: SEO EUN SEOK
IPC: B60G21/055
Filed: 1999-02-10
Abstract: PURPOSE: A torsion bar type double wish-born suspension is provided, which has a supplementary torsion bar so as to widen a variation width of torsional force of a torsion bar depending on a variation of vehicle load. CONSTITUTION: A torsion bar type double wish-born suspension comprising an upper arm(3) provided on an upper side of a knuckle arm(2) connected to an axle(1); a lower arm(5) provided on a lower side of the knuckle arm(2), of which one end is hinged to a frame(8); a shock absorber(7) provided between the lower arm(5) and a vehicle body (not shown); and a torsion bar(9) provided between the lower arm(5) and the vehicle body, which acts a desired torsional elasticity between the lower arm(5) and the vehicle body, the suspension is characterized in that a supplementary torsion bar(10) having a desired torsional elasticity is mounted between the upper arm(3) and the vehicle body in a longitudinal direction of the vehicle body.