baber/WOPTO huggingface dataset:
Patent KR-20000027520-A (KR)
Title: Method for forming tungsten plug
Inventor: LEE JONG HYEOP
IPC: H01L21/28
Filed: 1998-10-28
Abstract: PURPOSE: A method for forming a tungsten plug is provided to reduce polishing time through having a same eliminating speed, and to prevent surface defect such as erosion and dishing on a surface of the tungsten plug caused by over polishing, by electrifying a Ti film to a TiO2 film or a TiN film having same eliminating speed with a tungsten film. CONSTITUTION: A method for forming a tungsten plug(18a) comprises the steps of: supplying a semiconductor substrate(11) on which layer insulator film(12) with predetermined thickness is deposited; forming a contact hole exposing a predetermined part of the semiconductor substrate, by etching the layer insulator film; depositing a Ti film(14) on a whole upper side; forming a sensitive film pattern burying the contact hole; converting the Ti film(14) arranged on the insulator layer into a TiO2 film, by performing a plasma process using an O2 gas for the Ti layer; depositing a TiN film(17) on the whole upper side after eliminating the sensitive film pattern; depositing a tungsten layer in thickness to completely bury the contact hole on the whole upper side; and forming a tungsten plug burying the contact hole by polishing the tungsten layer, the TiN film, and the TiO2 film, through a chemical mechanical polishing process until the tungsten layer, the TiN film, and the TiO2 film are exposed on an upper side of the layer insulator film.
Patent KR-20000031629-A (KR)
Title: Shared structure of image processor via lan and method for the same
Inventor: WANG WILLAM
IPC: H04L12/28
Filed: 1998-11-09
Abstract: PURPOSE: A shared structure of image processor via LAN and a method for the same are provided to share a unitary image processor in a similar or different system via LAN by each client computer. CONSTITUTION: A system structure of a similar platform topology includes a plurality of client computers(20), a server(30), a network interface(40) and an image processor. The plurality of client computers(20) and the server(30) have same or similar operating system. The plurality of client computers(20), the terminal of a user, includes application program of client(21), TWAIN program of client side(22), NETWAIN program(23), NETWAIN compatible device driver(24) and a communication interface(25). The server(30), the remote terminal connected with the image processor, includes TWAIN program of server side(34), NETWAIN SERVER program(31), a device driver for the image processor(35) and a communication interface(32). The network interface(40) is connected with the plurality of client computers(20) and the server(30) to share the image processor as the plurality of client computer.
Patent KR-20000032900-A (KR)
Title: Fabrication method of thin film actuated mirror array
Inventor: KIM HWA NYEON
IPC: G02F1/015
Filed: 1998-11-18
Abstract: PURPOSE: A fabrication method of thin film actuated mirror array is provided to form a flat and stable mirror to increase efficiency on incident light. CONSTITUTION: A fabrication method of thin film actuated mirror array comprises steps of: forming an actuator(210) on an active matrix(100); forming support elements(175) between the active matrix and the actuator; forming a second sacrifice layer(300) and photoresist on the actuator and the support elements; forming a hard mask(330) on the photoresist and then patterning the photoresist and the second sacrifice layer using the hard mask, thereby forming a post hole and removing the hard mask; forming a stress control layer(340) on the photoresist and the post hole; and forming a mirror(260) on the stress control layer.
Patent KR-20000033395-A (KR)
Title: Capacitor for semiconductor device and method for manufacturing the same
Inventor: YOON BO EON
IPC: H01L27/10
Filed: 1998-11-23
Abstract: PURPOSE: A capacitor for semiconductor device and a method for manufacturing the same is provided to prevent impurities from showing up between accumulation layers of lower electrode. CONSTITUTION: A capacitor for semiconductor device includes a board(40), a first insulation layer(42), a contact hole(44), a conduction plug(46), an accumulation layer pattern(47), an attachment layer pattern(54), first and second conduction layer patterns(56,62), and a dielectric layer(60). The contact hole(44) exposes the board formed in the first insulation layer(42). The accumulation pattern(47) is formed on the first insulation later(42). The attachment layer pattern(54) covers the fore face of the first insulation layer and the conduction plug. The dielectric layer(60) is formed on the fore face of the output of the first conduction layer pattern and the insulating accumulation layer and the attachment pattern.
Patent KR-20000034275-A (KR)
Title: Ice making assembly and ice chuting method for refrigerator
Inventor: KIM IL SIN
IPC: F25C1/04
Filed: 1998-11-28
Abstract: PURPOSE: An ice making assembly is provided to achieve an improved ice making and chuting performance while exactly detecting by the assembly the level of ice disposed in an ice storage bin. CONSTITUTION: An assembly includes an ice making receptacle(52) horizontally and rotatable coupled to a motor(M) for an ice chute, a motor for transmitting a power for rotating the receptacle(52), and an ice detecting lever(60) arranged at a side surface of the receptacle(52) so as to detect the level of ice pieces in the ice storage bin moving up and down by the motor. The receptacle(52) has at one side surface thereof a rib(70) of which outer side surface is inclined, and the lever(60) has at an intermediate portion thereof a stopper member arranged to be rotable in a direction similar to the rotation direction of the receptacle(52). When the rib(70) rotates downward along with the receptacle(52), the rib(70) is stopped by the stopper member, thus moving the lever(60) downward. When the rib(70) rotates upward along with the receptacle(52), the outer inclined surface of the rib(70) and the rotable stopper member allow the receptacle(52) to move without an interference.
Patent KR-20000038973-A (KR)
Title: Production of feed using wasted edible oil
Inventor: KWON OH SUCK
IPC: A23K10/28
Filed: 1998-12-10
Abstract: PURPOSE: A production method of feed using wasted edible oil is provided to minimize the manufacturing cost of forage, prolong the preserving period of forage, and prevent pollution by wasted edible oil by mixing food waste with wasted oil, and frying at high temperature. CONSTITUTION: A process of feed production using wasted edible oil comprises; heating and agitating food waste at over 100°C to contain water of 40-50%; blending ferment with the food waste containing water and fermenting at 50-60°C; mixing the fermented food waste 70wt% and wasted oil 30wt%, and heating and agitating at over 200°C to contain oils and fats; mixing the above mixture with protein such as rice bran or wheat bran, and heating and agitating at 90°C; neutralizing by adding alkaline ash of burned rice hulls or straw.
Patent KR-20000039090-A (KR)
Title: Method for controlling generation of adaptive initial power signal and apparatus for the same
Inventor: LEE TAE YONG
IPC: H04B7/26
Filed: 1998-12-11
Abstract: PURPOSE: A method for controlling a generation of an adaptive initial power signal and apparatus for the same are provided to reduce a surplus power and the time for connection from a mobile terminal to a base station, and thereby improve quality of a reverse link, by making the power of the terminal variable, according to reception quality parameters of a reverse direction of all dynamic regions, when the terminal tries to connect to the base station via a wireless connection channel. CONSTITUTION: A mobile terminal sets an initial power and then sends out a connection probing signal(S100). A base station measures the reception quality of the connection probing signal from the mobile terminal(S110). It is determined whether a parameter(CRC) of the reception quality is normal(S120). If the parameter(CRC) is not normal, the base station subtracts a detected SIR value from a target SIR value(S130). A power variance amount is determined based on an integration value of the result of the subtraction(S140). The base station transmits the power variance amount and whether a try to the connection is succeeded to the mobile terminal(S150). A step size for a next try to the connection is determined(S160).
Patent KR-20000044931-A (KR)
Title: Method for forming junction contact of semiconductor device
Inventor: LEE JEONG HO
IPC: H01L21/28
Filed: 1998-12-30
Abstract: PURPOSE: A method for fabricating a junction contact of a semiconductor device is provided to improve the contact feature of the semiconductor device and to prevent the loss of impurities doped to a junction by forming a SiGe epitaxial layer as a buffer layer. CONSTITUTION: A gate electrode(24) consisting of a gate oxide layer(23), a polysilicon layer. And a mask oxide layer(25) is formed on a semiconductor substrate(21). An insulation layer is formed on an upper portion of the structure. By an isotropic etching, insulation film spacers(26) are formed at both sides of the gate electrode(24). An injunction area(27) is formed by an ion implantation process. Then, a cleaning process is carried out for removing an oxide layer formed on the injunction area(27). Finally, SiGe epitaxial layer(28) and CVD TiSi2 layer are selectively formed on the upper portion of the injunction area(27).
Patent KR-20000045100-A (KR)
Title: Method for manufacturing a secondary lithium ion battery using a polymer electrolyte
Inventor: CHOI SEONG SU
IPC: H01M10/28
Filed: 1998-12-30
Abstract: PURPOSE: A method for manufacturing a secondary lithium ion battery using a polymer electrolyte is provided to easily regulate the capacity of the battery by regulating the length, the width, and the number of windings. Further, the shape of the battery can be easily changed. CONSTITUTION: A circular secondary lithium ion battery is manufactured by winding four plates. The four plates comprises a cathode plate(1), a composite film(3), an anode plate(4), and a composite film(6). The cathode plate(1) is formed by coating carbon or black lead on both surface of a copper foil(2). The anode plate(4) is formed by coating lithium metal oxide on both surfaces of an aluminum foil.
Patent KR-20000046178-A (KR)
Title: System and way for diagnosis of alarming buffer by itself
Inventor: KU KANG MO
IPC: G06F11/00
Filed: 1998-12-31
Abstract: PURPOSE: While a system is online, a diagnostic system by itself for an alarming buffer is provided to diagnose an abnormal function of the buffer that collects the hardware alarm. CONSTITUTION: A diagnostic system comprises a modular part of an alarming buffer, a diagnostic circuit part generating the diagnostic signal at the alarming buffer module, and a part collecting the alarm of the alarming buffer modular part. The alarming buffer modular part has the first and second electric resource platforms, an input platform getting the alarming signal, and an output platform sending the signal. The diagnostic circuit part examines disorder of the modular part of the alarming buffer according as it generates the diagnostic signal through the first, and second electric resource platforms. Therefore, it is grasped easily to know whether the alarming buffer cell is abnormal or not.
Patent KR-19990064056-A (KR)
Title: 주석 도금 전해질 조성물
Filed: 1996-10-15
Abstract: a) 황산, 설팜산, 아크릴 설폰산, 알킬 설폰산 및 알칸올 설폰산 중에서 선택된 하나 이상의 산, b) 치환체 중 적어도 하나가 2급, 3급 또는 4급 질소 원자를 포함하는 일-, 이-, 삼-치환된 페놀 (각각 임의로 알킬옥실화됨) 또는 둘 이상의 이들 화합물의 혼합물을 포함하는 하나 이상의 첨가제, c) 주석원 및 d) 물을 포함하는, 주석으로 표면을 전기도금시키기 위한 방법에 사용하기 적합한 조성물을 기재한다.
Patent KR-19990071814-A (KR)
Title: 전기용량적으로 연결된 rf 다이아몬드형 탄소 반응기
IPC: D06M10/02
Filed: 1996-11-18
Abstract: 반응 챔버 내의 한 쌍의 평행한 금속 격자 사이에 비전도성 섬유를 통과시키는 단계, 반응 챔버로 탄화수소 가스를 도입하는 단계, 충분한 시간 동안 반응 챔버 내에서 플라즈마를 형성하여 다이아몬드형 탄소를 비전도성 섬유 위에 형성하는 단계로 이루어진, 비전도성 섬유를 다이아몬드형 탄소로 코팅하는 방법; 그리고 진공 챔버, 전기적으로 단리되고 반대 방향으로 평행하게 약 1 cm 미만의 거리로 이격된 한 쌍의 금속 격자를 포함하는 캐소드(cathode) 어셈블리, 애노드(anode), 상기 진공 챔버로 탄화수소 가스를 도입하는 수단 및 상기 진공 챔버 내에 플라즈마를 형성하는 수단을 포함하는, 비전도성 섬유 위에 다이아몬드형 탄소를 침작시키는 반응기 챔버가 제공된다.
Patent KR-19990087045-A (KR)
IPC: C25D5/34
Filed: 1997-02-22
Abstract: PCT No. PCT/DE97/00354 Sec. 371 Date Aug. 21, 1998 Sec. 102(e) Date Aug. 21, 1998 PCT Filed Feb. 22, 1997 PCT Pub. No. WO97/31138 PCT Pub. Date Aug. 28, 1997The invention concerns a method of producing layered materials for sliding bearings and an electroplating bath for carrying out this method. According to the method, an electroplating bath with a non-ionic wetting agent and a benzene derivative is used for depositing a binary layer on a bronze layer on which the lead- or tin-based binary layer and a molybdenum-based initial layer are deposited galvanically in succession. When the binary layer has been deposited and before the initial layer is deposited, at least one surface layer of the binary layer is anodically activated. The layered material comprises a steel support shell (1) and a cast leaded bronze (2) to which an intermediate layer (13) is applied galvanically. When the layer (3) has been applied galvanically, the surface region (5) is altered by anodic activation, whereupon the molybdenum oxide layer (4) is applied galvanically.
Patent KR-20000016014-A (KR)
Title: Method and device for treating substrate
Inventor: MATSUO TAKENOBU
IPC: H01L21/306
Filed: 1998-03-27
Abstract: PURPOSE: A substrate cleaning method and a substrate cleaning apparatus are provided to effectively prevent an absorption of polymer from the surface of the substrate. CONSTITUTION: In the method for treating the surface of a substrate in the manufacture of a semiconductor device, the method is characterized by comprising the surface treatment step (S6), wherein a substance having a larger heat of adsorption than that of an organic substance, which is not desired to be adsorbed on the surface of a cleaned substrate, on the substrate, and the film formation step (S9), wherein a thin film is formed on the surface of the substrate treated in the above step.
Patent KR-20000016544-A (KR)
Title: Improved process for preparing potassium clavulanate
Inventor: BUTTERLY PAUL GERARD
IPC: C07D503/18
Filed: 1997-06-13
Abstract: PURPOSE: A new crystalline form of potassium clavulanate is disclosed. Also disclosed are a process for producing the new crystalline form of potassium clavulanate, pharmaceutical compositions containing it and methods of treating bacterial infections. CONSTITUTION: The process comprises the steps of concurrently adding a solution of potassium 2-ethyl hexanoate in isopropanol and a solution of tertiary-butylamino clavulanate in aqueous isopropanol to a mixture of isopropanol and acetone; precipitating the crystalline potassium clavulanate therefrom; and optionally isolating the crystals by filtration.
Patent KR-19990068044-A (KR)
Title: 실린더 자물쇠의 열쇠구멍 구조
IPC: B60R25/00
Filed: 1999-01-21
Abstract: 실린더 자물쇠의 열쇠구멍 입구에 이물질의 투입을 막기 위한 프로텍터(protector)(17)를 설치하고, 이 프로텍터(17)에 키를 꽂아 통공(24)을 연다. 통공(24)은 장변(27)과, 이 장변(27)에 직각으로 형성된 단변(28)과, (4)모서리에 형성된 모서리(R29)와, 장변(27)에 형성된 돌출부(31 및 32)와, 단변(28)의 중앙에 형성된 돌기(33)로 이루어진다. 상기 돌기(33)가 키를 소정의 위치에 위치하도록 결정하기 때문에, 확실히 키를 삽입할 수 있다. 또 모서리(R29) 및 돌기(33)를 형성형(型成形)의 최소곡률반경으로 하는 것으로, 형성형으로 프로텍터를 만들 수 있다. 따라서 키 삽입 시의 조작성이 향상하는 동시에 생산성의 향상을 꾀할 수 있다.
Patent KR-20000055744-A (KR)
Inventor: PAK YEON SU
IPC: E03D3/00
Filed: 1999-02-07
Abstract: PURPOSE: An automatic toilet stool and the valve of a faucet are provided to prevent splashing from a toilet stool, to be automatically operated by the weight of a person and urine and wash the toilet stool with little water which is highly pressured by compressed air. CONSTITUTION: An automatic toilet stool and the valve of a faucet comprises the steps of: inserting a packing(4) which is inserted to the flat area of a circular projection(74) of the valve house(75) inserted to a drain pipe(1) to be close to a flange(108); inserting a valve's bar(6) assembled with a spring(15) to a drain hole(2); installing a cap(77); inserting a U-packing(7) to the upper part of a valve house(75); installing a cap(78); joining a connecting pipe(34) to a water feeding pipe(32) which branches out of a drain pipe(1); fixing a shaft(13) which passes through holes(52,53) to the hole(51) a lever(14) assembled with a roller(19); fixing arms(21,22) to both ends of a shaft(13); installing each arm(28,29) to both arms(21,22); inserting a bidet and a bidet cap to a level part; installing a spring board(35,35') to the lower part of a shaft(28,29); making the shaft(72) which passes through both holes(155,155') of a drain pipe(1) to fix holes(156,156') of a push stick(158); connecting push sticks(37,37') fixed to both ends of a shaft(72) by a hanger(71); installing a gear(82) and a counter-gyration proof board(107); installing a spring(89), a lever(90) and a hook(84) to a shaft hanger(85).
Patent KR-19990077746-A (KR)
Title: 친수성수지, 흡수성 물품 및 중합용 아크릴산
Inventor: HIROTAMA FUJIMARU
IPC: A61L15/60
Filed: 1999-03-10
Abstract: 본 발명은 장기보존한 경우에 착색이나 변색이 보다 적은 친수성 수지 및 흡수성 물품을 제공한다. 친수성 수지는 1) 히드로퀴논 및 벤조퀴논의 총함량이 0.20ppm 이하인 아크릴산 및/또는 그 염을 주성분으로 포함하는 단량체 성분을 중합하는 단계를 포함하는 공정으로 얻어진 친수성 수지; 2) 주성분으로서 아크릴계 중합체를 포함하고, 부성분으로서 히드로퀴논 및/또는 벤조퀴논을 포함한 친수성 수지로서, 히드로퀴논 및 벤조퀴논의 총함량에 대하여 10∼1,000,000배의 퀸히드론화 억제제를 포함하는 친수성 수지; 3) 주성분으로서 아크릴계 중합체를 포함하고, 개방계 70℃, 상대습도 65%의 조건하에서 1주일 동안 방치한 후의 착색도(YI)가 20 이하인 친수성 수지; 및 4) 흡수성 수지로서, 다가알코올로 표면가교화 또는 표면침투되고 생리식염수 중의 pH가 5.5 이하이며, 생리식염수에 대한 50g/cm 2 에서의 가압하 흡수배율이 20g/g 이상인 친수성 수지 중 하나이다. 또한 흡수성 물품은 상기 친수성 수지를 포함한다.
Patent KR-20000060032-A (KR)
Inventor: YOO EUN HO
IPC: G09G3/293
Filed: 1999-03-11
Abstract: PURPOSE: A method for driving a plasma display panel using a high frequency is provided to reduce the number of voltage sources by generating address discharge after applying a scanning signal and a data signal having the same polarity to another time point. CONSTITUTION: In a method for driving a plasma display panel using a high frequency discharge, a scanning signal and a data signal are respectively applied to a scanning electrode and address electrode on another time point, and thus address electrode is generated. By using a wall charge and a high frequency signal, a high frequency discharge occurs. The wall charge is generated by address discharge, and the high frequency signal is applied to the high frequency electrode. A triggering signal is applied to the scanning electrode and the address electrode, and the high frequency discharge starts. Thereby, the method for driving a plasma display panel using a high frequency reduces the number of voltage sources by generating address discharge after applying a scanning signal and a data signal having the same polarity to another time point.
Patent KR-20000060400-A (KR)
Inventor: KIM JEONG JUN
IPC: H01J11/42
Filed: 1999-03-15
Abstract: PURPOSE: A passivation film of a plasma display panel is provided to improve a brightness of the plasma display panel and to elongate a life time of a fluorescent substance, by preventing a degradation of the fluorescent substance. CONSTITUTION: A passivation film of a plasma display panel comprises a substrate(100), bulkheads(200), a fluorescent substance(300) and an MgF2 passivation film(400). The fluorescent substance(300) is formed between the bulkheads(200) on the substrate(100), and radiates visible ray according to a plasma discharge of a discharge cell. The MgF2 passivation film(400) is formed on the fluorescent substance(300) by hardening a mixture of Mg(OC2H5)2, (CH3)2CHOH and CF3COOH.
Patent KR-20000061741-A (KR)
Inventor: KIM YEONG TAE
IPC: A61F11/00
Filed: 1999-03-30
Abstract: PURPOSE: A tube for earache treatment is provided to completely and fast treat earaches like inflammation of the middle ear by differentiating the structure to flow in air outside the tympanum through the airflow path in performing a medical treatment and to smoothly flow out ooze from the internal tympanum. CONSTITUTION: A main body(1) having a predetermined diameter and is inserted to an incision part of the tympanum. An airflow path(2) is formed in the main body and connected to the internal and external of the tympanum in a state of inserting the main body(1) to the incision part of the tympanum. An internal supporting wing(3) is unified with an internal end from external edges of the main body(1) and is supported in a state of contacting to the internal wall of the tympanum. A main groove(4) formed on a proper position of the internal supporting wing inserts the internal supporting wing(3) smoothly when inserting the main body(1) to the incision part of the tympanum. An outer supporting wing(5) is unified with an outer end of the external edges of the main body(1) and is supported in a state of contacting to the external wall of the tympanum. And a projecting piece(6) is formed on the outer supporting wing(5) for easily inserting the main body(1) to the incision part of the tympanum by using tweezers.
Patent KR-19990082934-A (KR)
Title: 반도체 펠릿의 위치결정방법 및 그 장치
IPC: H01L21/68
Filed: 1999-04-06
Abstract: 위치결정된 반도체 펠릿의 위치 어긋남이 방지된다. 
     반도체 펠릿(10)의 위치결정시에는, 위치결정 클릭(16)에 의해 반도체 펠릿(10)을 움직이게할 수 있는 약한 흡인력으로 위치결정 스테이지(15)에 흡착 유지하고, 위치결정 종료후에 상기 약한 흡인력보다 강한 흡인력으로 반도체 펠릿(10)을 위치결정 스테이지(15)에 흡착유지시키는 흡인 전환용 전자 밸브(20), 흡인력 조정용 전자밸브(31), 진공원(21), 압축공기원(22), 스로틀밸브(32) 등을 갖는다.
Patent KR-20000066623-A (KR)
Inventor: PARK CHAN YEONG
IPC: H04N9/31
Filed: 1999-04-19
Abstract: PURPOSE: A high brightness projection apparatus is provided to increase the brightness degree by improving an optical effectiveness of the projection apparatus. CONSTITUTION: A high brightness projection apparatus includes a first and second optical source modules(60,70) and an optical wave path coupler(80). The first and second optical source modules(60,70) generate optical light and polarize the generated optical light. The optical wave path coupler(80) is implemented between the first and second optical source modules and the optical wave path coupler and couples the wave paths of the optical lights propagating from the first and the second optical source modules. The optical module further includes an optical source(32), a parabolic reflective mirror(34), a micro lens array(30) and polarized light converting members(31,33,36). The projection apparatus further includes an optical divider/combiner as well as a projection lens which magnifies combined light onto a screen.
Patent KR-20000067468-A (KR)
Inventor: KANG SEOK WANG
IPC: A47B23/00
Filed: 1999-04-28
Abstract: PURPOSE: A portable book holder is provided to be used in any place for reading and to support a book regardless of a size. CONSTITUTION: By a moving wheel(30) installed in the lower end of a frame(20), the frame is moved to a place for reading and a book is put on a supporting base(12) of a book holder body(10) combined with the upside of the frame. According to the size of a book, a user selects a first supporter(14a) or a second supporter(14b) combined with the supporting base by a hinge. The upper portion of the book faces the first or the second supporter and the lower portion of the book faces the supporting base.
Patent KR-20000074433-A (KR)
Inventor: LEE SE YUN
IPC: A23L19/00
Filed: 1999-05-20
Abstract: PURPOSE: A method of producing a dried persimmon using a ripe and soft persimmon with abundant vitamin C that can make a sanitary and standardized product of persimmon with low cost and is provided. CONSTITUTION: The dried persimmons product is prepared by storing astringent persimmons in a room for 3days to get mellow persimmons, extracting the flesh part by using a centrifugal machine and removing the skin, stones and stems of the persimmons, and then pouring the slushed persimmons in a desired shape of mold and cooling and drying or cooling and drying the slushed persimmons and then cutting the block of persimmons into desired shapes.