baber/WOPTO huggingface dataset:
Patent KR-20020050841-A (KR)
Title: Movable apparatus for operation inside box girder bridge
Inventor: PARK YONG MYEONG
IPC: E01D19/00
Filed: 2000-12-22
Abstract: PURPOSE: A box type internal movement apparatus for bridge is provided to speedily and conveniently conduct various works within a box type bridge and to make a worker freely move to a position to be desired for working. CONSTITUTION: The apparatus comprises a movement rail driving route(21) to interconnect different passages between diaphragms; a chassis including a safe seating portion(22) having a minimum space to lay down and/or seat and wheels(23) to smoothly drive on the driving route(21); a rope(25) mounted to a suitable position among the diaphragms to allow the chassis to move along the driving route(21). The driving route(21) is securely fixed to the diaphragms by a fixture device(26). Alternatively, the apparatus may include a motor device at the driving chassis to drive the wheels(23).
Patent KR-20020053608-A (KR)
Title: Lamp drive
Inventor: KIM GWAN SIK
IPC: H05B39/00
Filed: 2000-12-27
Abstract: PURPOSE: A lamp driving apparatus is provided to operate lamp in a stable manner by turning on/off the lamp despite of certain level of noise. CONSTITUTION: A lamp driving apparatus comprises a shunt resistor(Rs) interconnected between a source terminal of a MOSFET(X1) and a grounding; and a switching unit(30) connected among the gate and source electrodes of the MOSFET and grounding, and which cuts off power of a lamp(20) by bypassing the lamp drive signal to the grounding upon occurrence of overcurrent at the lamp, and maintains the current state in spite of noise component. The switching unit includes a first transistor(Q1) having a base electrode connected to the source electrode of the MOSFET; a second transistor(Q2) having a collector electrode connected to the gate electrode of the MOSFET; an emitter resistor(RE) connected between the grounding and emitters of first and second transistors; a resistor(R1) connected between the collector electrode of the first transistor and the base electrode of the second transistor; a first collector resistor(RC1) connected between a power and the collector electrode of the first transistor; and a second collector resistor(RC2) connected between the power and the collector electrode of the second transistor.
Patent KR-20020054566-A (KR)
Title: Magneto-optical recording device
Inventor: OH HYEONG YEOL
IPC: G11B11/12
Filed: 2000-12-28
Abstract: PURPOSE: An optical magnetic recording device is provided to prevent light unrelated to a magnetization direction of a recording mark from being detected in detectors, and to extract parts of reflected light only necessary for detection so as to increase contrast of signals. CONSTITUTION: An optics allows light(13) generated from a light source(11) to be incident on a recording medium(20). A detecting unit detects a polarization rotative direction of light reflected from the recording medium. In the reflecting unit, a beam splitter(14) transmits reflective light to the reflecting unit. A polarized beam splitter(18) divides the transmitted reflective light into two light according to the polarization rotative direction. Detectors(19a,19b) respectively detect the divided light. A spatial filter(17) filtering only parts of the reflective light is additionally installed. The spatial filter filters an area generating a change in polarization according to magnetized states of a disk recording surface in the reflective light reflected after optical magnetic interaction with the recording medium.
Patent KR-20020055933-A (KR)
Title: A collapsible chair having a table
Inventor: HWANG JOO HWAN
IPC: A47B83/02
Filed: 2000-12-29
Abstract: PURPOSE: A foldable chair with a separably coupled table is provided to improve the convenience of carrying and storage of a chair and a table, as well as to improve the efficiency of use of them. CONSTITUTION: The foldable chair comprised of a back support prop(14,24) and an X-shaped linked foldable leg(13,23) is coupled to at least one side of a table(1) constructed to be rotated backwardly and foldably supported by vertical legs(4,4') located at front and rear corners and an X-shaped foldable leg(3) linked between the vertical legs. Each coupling member is coupled to the back support props of the chair and the corresponding rear vertical leg of the table so as to allow the separation and the rotation therebetween.
Patent KR-20010021944-A (KR)
Title: 타원형 단면을 갖는 관형 블랭크의 수압 성형 및 수압성형 장치
IPC: B21D26/047
Filed: 1998-07-13
Abstract: 본 발명은 관형 금속 블랭크로부터 긴 관형 금속 부재를 성형하기 위한 방법 및 장치에 관한 것이다.  이 방법은 ⅰ) 다이 공동 내에 타원형 단면을 갖는 관형 금속 블랭크를 위치시키는 단계와, ⅱ) 상기 타원형 단면의 비교적 큰 단면 치수가 상기 다이 공동의 비교적 큰 단면 치수의 방향으로 연장하고 상기 타원형 단면의 비교적 작은 단면 치수가 상기 다이 공동의 비교적 작은 단면 치수의 방향으로 연장하도록 관형 금속 블랭크를 방향 설정하는 단계와, ⅲ) 관형 금속 블랭크의 대향 단부들을 결합 및 밀봉하는 단계와, ⅳ) 관형 금속 블랭크 내에 가압 유체를 주입하여 다이 공동을 형성하는 표면에 일치하여 관형 금속 블랭크를 팽창하고 그에 의해 상기 관형 금속 블랭크를 긴 관형 금속 부재로 변형시키는 단계를 포함한다.
Patent KR-20010022960-A (KR)
Title: 케라틴 섬유의 산화 염색용 조성물 및 이를 사용한 염색 방법
IPC: A61K8/35
Filed: 1999-06-02
Abstract: 본 발명은 염색에 적합한 매질내에, 피라졸로[1,5-a]피리미딘에서 선택된 하나 이상의 제1산화염기, N,N'-비스(β-히드록시에틸)-N,N'-비스(4'-아미노페닐)-1,3-디아미노프로파놀인 제2산화염기, 및 메타-아미노페놀 및 메타-페닐렌디아민에서 선택된 하나 이상의 커플러를 함유하는, 케라틴 섬유, 특히 모발과 같은 인간 케라틴 섬유의 산화 염색용 조성물, 및 상기 조성물을 사용한 염색 방법에 관한 것이다.
Patent KR-20010023193-A (KR)
IPC: C12N5/02
Filed: 1998-08-17
Abstract: The present invention relates to fusions proteins, comprising a protein or part of a protein that provides T helper epitopes and an antigen from a human-papilloma virus. In particular the invention relates to fusion proteins comprising an E6 or E7 protein from HPV strain 16 or 18 linked to protein D from Haemophilus influenza B. The invention also provides vaccine compositions that are useful in the treatment or prophylaxis of human papilloma induced tumors.
Patent KR-20010040241-A (KR)
Title: 비트율 변경 방법
IPC: H04N7/52
Filed: 1999-07-09
Abstract: 본 발명에서 다음의 특성들을 가지는 데이터 스트림의 비트율이 변경된다.  데이터 스트림은 제어 워드들을 포함한다.  제어 워드는 데이터 스트림에 포함된 데이터 부분이 수신단에서 입력 버퍼로부터 판독되어야 할 때를 규정한다.  MPEG 비디오 데이터 스트림은 그러한 특징들을 가진다.  적어도 하나의 미래 순시(Tfut)에 대해, 그 경계들(Rmax,Rmin)내에서 데이터 스트림의 비트율(R)이 입력 버퍼의 언더플로 또는 오버플로가 발생하지 않도록 적어도 하나의 미래 순시에 변경될 수 있는 지가 계산된다.  상기 미래의 순시에 대해 계산되는 경계들(Rmax,Rmin)내에서 비트율은 미래의 순시에 변경된다.  이는 일반적으로 데이터 스트림에 포함된 데이터의 품질에 기여하는 비트율의 빠른 변경을 허용한다.
Patent KR-20010024280-A (KR)
Title: 차량 윈드실드용 와이퍼 블레이드
IPC: B60S1/40
Filed: 1999-07-01
Abstract: 본 발명은 윈드실드(30)를 닦는데 사용하는 와이퍼 블레이드(10)에 관한 것이다.  이 와이퍼 블레이드는 상기 윈드실드에 댈 수 있고, 상기 윈드실드를 향하는 하측의 띠 면에 배열되고, 종 방향으로 연장되는 상기 지지 부재(12)에 대해 종축에 평행한 탄성 와이핑 부재(32)를 위한 띠 형상의 종 방향으로 연장된 탄성의 지지 부재(12)를 가지며, 왕복 구동되는 와이퍼 아암(20)에 속하는 상대 결합 부재(18)와 와이퍼 블레이드를 조인트 결합시키기 위해 상기 윈드실드에 대해 등을 지고 있는 상기 지지 부재의 상측 띠 면에 배치된 와이퍼 블레이드 쪽 결합 부재(16)를 가지며, 이 경우 상기 지지 부재의 종 방향-중앙 영역에 위치하는 조인트 축(40)이 상기 와이퍼 블레이드의 종 방향 연장부에 대해 거의 횡방향으로 배열되며 상기 결합 부재(16)의 평평한 하측이 상기 지지 부재의 상측 띠 면을 향해 있다.  상기 지지 부재(12)가 그 길이 전반에 걸쳐 휘어져 있으므로, 상기 윈드실드에 하중을 받지 않으면서 위치하는 지지 부재(12)의 중앙 영역이 상기 윈드실드(30)로부터 그 양 단부 영역들보다 더 멀리 떨어져 있으며 또한 지지 부재(12)와 상기 결합 부재의 하측 사이에 접면은 상기 와이퍼 블레이드의 종 방향으로 측정할 때 상기 지지 부재(12)의 최대 폭(68)의 1.5배보다 작으면, 특히 효과적인 와이핑 결과가 달성된다.
Patent KR-20010030969-A (KR)
IPC: A61K39/00
Filed: 1998-10-06
Abstract: Vaccine formulations comprising viral capsomeres are disclosed along with methods for their production. Therapeutic and prophylactic methods of use for the vaccine formulations are also disclosed.
Patent KR-20010031797-A (KR)
Title: 장기 지속 방출성 제형
IPC: A61K9/16
Filed: 1998-11-03
Abstract: 본 발명은 1일 2회 이상 투여해야 하는 통상의 정제 제형보다 양호하게 혈장 농도를 조절하고 추가로 통상의 정제보다 오심 및 구토의 발병이 낮은, 벤라팍신 염산염의 24시간 장기 지속 방출성 용량 제형과 이의 단위 용량 형태, 및 항우울증제에 관한 것이다.  이의 제1 양태에서, 본 발명은 벤라팍신 및 미세결정성 셀룰로즈로 이루어진, 즉 하이드로시프로필메틸셀룰로즈를 첨가하지 않은 개선된 장기 지속 방출성 구상체 코어를 제공한다.
Patent KR-20010024716-A (KR)
Title: Ｃｄｍａ 셀룰러 전화 시스템에서 기지국 전송 전력 제어
IPC: H04W52/40
Filed: 1998-12-11
Abstract: 본 발명을 따른 전력 제어 방법은 이동국에 현재 서비스하는 기지국에서의 전송 전력 레벨들 및 다이버시티 핸드오버 상황에서 부가되는 새로운 목표 기지국의 초기 전송 전력 레벨을 동기화시키는 것이다. 핸드오버의 초기에, 무선 네트워크 제어기는 서비스중인 기지국이 이동국으로의 자신들 각각의 전송 전력을 측정하도록 한다. 그리고나서, 각각의 서비스중인 기지국은 이동국으로의 자신의 전송 전력을 측정하고 이 전력 레벨 측정값을 무선 네트워크 제어기에 보고한다. 초기 전송 전력 설정값은 목표 기지국을 위하여 결정되고 새로운 전송 전력 설정값은 예를들어 특정 시간(t 0 )에 동기화되는 서비스중인 기지국들을 위하여 결정된다. 동기화 시간(t 0 )에서 또는 거의 그 시간에서, 목표 기지국은 초기 전력 설정값으로 이동국에 전송하고, 동시에 또는 거의 동시에, 서비스중인 기지국들은 또한 새로운 값들을 향하여 자신들의 전송 전력들을 조정하는 것이 바람직하다. 또한, 서비스중인 기지국들은  시간 (t 0 )에서 또는 거의 그 시간에서 자신들 각각의 새로운 값들로 전송한다. 본 발명의 바람직한 실시예에서, 서비스중인 기지국 전력 조정은 점진적으로 수행된다.
Patent KR-20010040546-A (KR)
Title: 저밀도 고표면적의 구리 분말 및 그것을 제조하기 위한전착 방법
IPC: H01B5/00
Filed: 1998-12-18
Abstract: 본 발명은 약 0.20 내지 약 0.60 g/㎤ 의 겉보기 밀도와,  0.5 ㎡/g 의 표면적을 갖는 저밀도 고표면적 구리 분말에 관한 것이다.     또한,  본 발명은 주요 공정 변수의 조합을 이용하여 전해질 용액으로부터 구리 분말을 전착하여 상기 구리 분말을 제조하는 전착 (electrodeposition) 방법에 관한 것이다.     주요 변수로는,  전해질 용액에서의 약 2 내지 약 7 g/ℓ의 구리 이온 농도,  약 8 내지 약 20 ppm 인 전해질 용액에서의 유리 염화물 이온 농도,  약 1.0 g/ℓ이하인 전해질 용액에서의 불순물 수준,  및  유기 첨가제가 없는 전해질 용액이 있다.
Patent KR-20010042124-A (KR)
Title: 공기 유동 제어기를 구비한 주형 블록체
IPC: B29C48/09
Filed: 1999-02-05
Abstract: 이동 주형 터널에 이용되는 주형 블록체는 상기 주형 블록체를 폐쇄하도록 주형 블록체의 분리면(4,6)에서 만나는 제 1 및 제 2 주형 블록체 섹션(3,5)으로 이루어진다.  각각의 주형 블록체 섹션은 제조물 성형 내부면(15,35) 및 공기 이동 통로(11,30)을 구비한다.  공기 유동 제어기는 각각의 주형 블록체 섹션(3,5)에 제공된다.  2 공기 유동 제어기의 여러 상이한 위치를 통하여, 두 주형 블록체 섹션(3,5)을 통하여 주형 블록체으로부터 공기가 배출되는 제 1 진공 형성 모드, 주형 블록체 섹션 중 하나를 통하여 주형 블록체으로부터 공기가 배출되는 제 2 진공 형성 모드, 주형 블록체 섹션 중 다른 하나로를 통하여 주형 블록체 내에 공기가 안내되어 주형 블록체 중 다른 하날부터 배출되는 제 3 냉각 모드, 및 두 주형 블록체 섹션(3,5)을 통하여 주형 블록체내의 압력이 릴리스 되는 제 4 블로우 주형 모드를 포함하는 4개의 상이한 모드 중 임의의 하나로 주형 블록체가 작동한다.
Patent KR-20010053063-A (KR)
Title: 발광 다이오드 또는 그 외의 스펙트럼 광원을 이용한이미저 장치 컬러 보정 방법
IPC: H04N1/60
Filed: 1999-06-10
Abstract: 이미저 장치를 컬러 보정하기 위한 방법 및 장치가 기술되어 있다. 이미저 장치(18)는 다수의 광원(14)에 노출된다. 컬러 채널 응답이 이미저 장치로부터 획득되어, 컬러 보정 계수가 결정된다.
Patent KR-20020057447-A (KR)
Title: The Method of Making a 3D Animation Movie By Controling 3D Character Directly
Inventor: CHOZ MIN GYU
IPC: G06T13/40
Filed: 2001-01-04
Abstract: PURPOSE: A method for producing a 3D animation film by directly controlling 3D characters is provided to capture motions of cyber actors and actress in real time, so that gains in view of time are obtained and costs are reduced compared with an existing video generating method by the frame. CONSTITUTION: An Expert System technique is applied with a Morphs technique for automatically generating actions of characters. If an initial character and a last character are supplied, intermittent actions are produced with frames. Each character produces actions in real time by using an input device such as a joy stick as in a game. When producing actions necessary for a film, characters appear over a background and the necessary actions are directly operated, and each frame is captured. That is, 3D characters are made cyber actors and actresses, and actions of the actors and actresses are produced by each charging operator in real time to make a scene for the 3D animation film.
Patent KR-20010035181-A (KR)
Title: Non-circular Shaped Compact Disk Which Enables Storing Magnetic Information
Inventor: LEE WON RAE
IPC: G11B25/10
Filed: 2001-01-11
Abstract: PURPOSE: A non-circular shaped compact disk with a magnetic storage is provided to store information by embedding a magnetic storage. CONSTITUTION: A magnetic information storage(20) is provided on a portion where any information is not stored in a non-circular compact disk to store a magnetic information. The magnetic information storage(20) is a magnetic stripe or an ink including magnetic component. The non-circular compact disk is rectangular shaped. Thickness is differently pre-set between the portion where the magnetic information storage(20) is provided and a portion(23) where data for the compact disk is provided. Two or more of position displaying parts are formed on an upper surface of the compact disk, so that the center of the compact disk is in accordance with the track center of a carrying deck. The magnetic storage(20) is installed in the same direction as that of a shorter surface of the non-circular compact disk. The non-circular compact disk is thick such that a contact surface between the non-circular compact disk and the carrying deck is of a rectangle shape.
Patent KR-20020060516-A (KR)
Title: Method for preventing illegal re-usage of e-stamp and distrbuting e-stamp
Inventor: KWON OH BONG
IPC: G06Q99/00
Filed: 2001-01-11
Abstract: PURPOSE: A method for preventing the illegal use of an electronic postage stamp and distributing the postage stamp is provided to use an electronic postage stamp conveniently without buying an additional device and enable a post office and a certificating institution to prevent an illegal use of the electronic postage stamp through the Internet without increasing loads of a system and a database. CONSTITUTION: A user transmits information such as a name, an address, and a zip code of a sender and a name, an address, and a zip code of a receiver to an electronic postage stamp issuing institution through the Internet or other communication network, and pays a predetermined cost. Thus, the issuing institution codes the information of the sender/receiver and an inherent number and issues an electronic postage stamp to the user(S401). The user prints and outputs the electronic postage stamp, attaches or prints the postage stamp on a postal matter, and receives the postal matter(S402). A post office decodes the code of the electronic postage stamp and recognizes the stored information. The post office scans a character area with respect to a transmission/receipt of the postal matter and recognizes character information(S403). The code information is compared with transmitting/receiving contents of the character information(S404). It is checked whether a corresponding electronic postage stamp is used illegally base on the comparison result(S405,S407).
Patent KR-20020061832-A (KR)
Title: Biological deodorizing system for treating offensive odor and VOC
Inventor: KIM GYEONG
IPC: B01D53/84
Filed: 2001-01-18
Abstract: PURPOSE: A biological deodorizing system for treating odor and volatile organic compounds is provided, which is characterized in that one biological reactor is divided into several chambers, and each chamber is packed with various type of media, thus can control resident time without channeling and partial moisture depletion. CONSTITUTION: The system comprises an inlet(1) through which contaminated gas is introduced into biological deodorizing system; an outlet(2) through which biologically deodorized gas is vented to atmosphere; plural panels(3) which divide reactor into several chambers so that retention time of introduced gas is controlled according to flow rate and concentration; plural sample ports(4) installed at upper side of the system for sampling; a device for supplying water to microorganism; plural drain valve(6) through which water sprayed from above water supplying device is drained; plural chambers(8) in which various media are packed. This biological deodorizing system is characterized in that it is possible to meet with fluctuations in flow rate and concentration of contaminated gas by control of screen height.
Patent KR-20020063638-A (KR)
Title: A toy for a game
Inventor: KIM KANG CHEOL
IPC: A63H7/00
Filed: 2001-01-30
Abstract: PURPOSE: A movable toy is provided to allow children to easily move it by virtue of the elastic repulsive force of a pushing plate integrally formed on the game toy, thus improving its productivity and preventing mechanical trouble thereof. CONSTITUTION: The movable toy comprises a rectangular seat plate(10) having certain width and length, and a free end of a vertical pushing plate(14) curved across a certain curvature is formed downward on the upper end of a wall surface(18) projected from the one side edge of the seat plate. A fitting member(12) having a circular cross section is projected from a certain position of the top surface of the seat plate, around which a model(20) drilled with a bottom fitting bore(22) is tightly fitted. In addition, a pair of repulsive members(16) partially or wholly contacting the ground is formed at the left and right ends of the pushing plate.
Patent KR-20020065139-A (KR)
Inventor: AN JEONG OH
IPC: D06M11/83
Filed: 2001-02-05
Abstract: PURPOSE: Provided is a treating method of antibacterial wool which is characterized by having excellent antibiosis, protecting the human body from a germ and using ability sterilizing in silver and copper. CONSTITUTION: The antibacterial wool is obtained by a process containing the steps of: discoloring and washing wool; dipping the wool into a solution comprised of 30-60deg.C of distilled water or purified water and 5-10PPM of gold, silver or copper having 99.99% of purity on 28V-40V D/C for 30minutes; dipping the wool into 0-5deg.C of distilled water for 10minutes; and then dewatering and drying.
Patent KR-20020066458-A (KR)
Title: Stock data regeneration system
Inventor: KIM DONG HUN
Filed: 2001-02-10
Abstract: PURPOSE: A system for reproducing the asked price data in stock exchange is provided to usefully apply the data about the asked price to an investor by offering the stock exchange data in the method similar to the asked price relay and to analyze the phase of stock exchange after the stock exchange hours. CONSTITUTION: The asked price information is transmitted from a stock exchange or a KOSDAQ(Korea Securities Dealers Automated Quotation). The asked price information is stored in a database of a server with the information related with stock exchange and public announcement at each time point. The stored data are split by each time interval and stored in the databases of the server. The data are provided to a user in the split state. The user sequentially receives the data from the starting time point to the ending time point. The stream of the asked price and information corresponding to the time stream is provided to the user.
Patent KR-20020067111-A (KR)
Title: Method for manufacturing semiconductor device
Inventor: KIM WAN SU
IPC: H01L21/28
Filed: 2001-02-15
Abstract: PURPOSE: A method for fabricating a semiconductor device is provided to prevent damage to a barrier layer on the upper edge of a gate electrode in eliminating the barrier layer, by separately forming contact holes of a source line region and a drain region wherein the contact hole of the drain region is formed while the source line region is masked. CONSTITUTION: A gate electrode wherein a mask insulation layer(33) is stacked is formed on a semiconductor substrate(31). A source/drain region(34,35) is formed in the substrate at both sides of the gate electrode. A sidewall insulation layer(36) is formed on the side surface of the gate electrode. A barrier layer(37) is formed on the entire surface. An interlayer dielectric is formed between the gate electrodes on the source/drain region. The first mask layer is formed in a portion except the source region. The interlayer dielectric and the barrier layer are selectively removed to form the source line region(40) by using the first mask layer. The second mask layer having an open region is selectively formed on the drain region. The interlayer dielectric and the barrier layer are selectively eliminated to form the contact hole(42) on the drain region by using the second mask layer.
Patent KR-20020068749-A (KR)
Title: Chiller of Semiconductor Manufacturing Equipment
Inventor: AHN MUN GEOL
IPC: H01L21/00
Filed: 2001-02-22
Abstract: PURPOSE: A cooling apparatus for semiconductor fabrication equipment is provided to reduce consumption of cooling water and electric power by controlling the amount of cooling water each temperature. CONSTITUTION: A resin filter(261) is installed in a coolant collection line(230). A check valve(262) is used for preventing a counter current of coolant. The resin filter(261) is used for absorbing ions from the coolant passing the resin filter(261). A cooling portion(263) is installed in a coolant collection line in order to lower temperature of the coolant. The cooling portion(263) is formed by a cooling coil(263a). The cooling coil(263a) is branched from a cooling water supply line(240). A bypass valve(265) is used for controlling the flow of the coolant. A plurality of heat-sink pins are laminated in an inside of the cooling portion(263). A solenoid valve(267) is installed in the coolant collection line(230). A tank(210) is used for storing the coolant. A thermal exchanger(211) is installed in the tank(210). A heater(213) is installed in a bottom portion of the tank(210). A cooling water supply line(240) and a cooling water collection line(250) are connected with the thermal exchanger(211). An automatic valve(253) is used for controlling a flow rate of the cooling water.
Patent KR-20020069596-A (KR)
Title: Thermally adhesive polyester and binder fiber comprising it
Inventor: JUNG JONG HO
IPC: C08G63/183
Filed: 2001-02-27
Abstract: PURPOSE: Provided are thermally adhesive polyester and binder fiber comprising it. The binder fiber is pleasant to the touch, has excellent adhesion and improves the productivity of high quality of polyester nonwoven fabric with good colors. CONSTITUTION: Copolymerized polyester is manufactured by polymerizing dicarbonic acid including terephthalic acid and diol including ethylene glycol, wherein the dicarbonic acid consists of 80-50 mol% of terephthalic acid and/or its ester-forming derivative and 20-50 mol% of di-beta-hydroxy ethylene phthalate and/or its ester-forming derivative; and the diol consists of 100-75 mol% of ethylene glycol and 0-25 mol% of diethylene glycol.
Patent KR-20020000481-A (KR)
Title: Fine pattern formation method and semiconductor device or liquid crystal device manufacturing method employing this method
Inventor: ISHIBASHI TAKEO
IPC: H01L21/8242
Filed: 2001-02-27
Abstract: PURPOSE: To solve a problem that a whole remaining pattern becomes small when the fine pattern of not less than the resolution of lithography technology is formed. CONSTITUTION: A hard mask film whose etching speed differs from a worked film formed on a substrate and becomes a mask with respect to the worked film at the time of etching is formed. A first resist pattern is formed on it by lithography. A hard mask pattern is formed by etching a part except for a part covered by the resist pattern until the upper face of the worked film is exposed. Thus, a hard mask pattern is formed, the first resist pattern is removed, and a second resist pattern is formed on the hard mask pattern by lithography. Anisotropic etching is performed on a part except for a part covered by the second resist pattern. Then, the worked film is etched by making the anisotropically etched hard mask pattern as a mask.
Patent KR-20020070538-A (KR)
Title: Air conditioner capable of supplying oxygen-rich air
Inventor: CHOI YEONG HUN
IPC: F24F1/14
Filed: 2001-02-28
Abstract: PURPOSE: An air conditioner supplying oxygen-enriched air is provided to prevent foreign matters such as dust and condensed water from obstructing function of a separating film. CONSTITUTION: An air conditioner includes an outdoor unit having an outdoor heat exchanger to make heat exchange medium for exchanging heat with outdoor air; an indoor unit having an indoor heat exchanger generating the heat exchange medium absorbing exchanged heat with the outdoor air in the outdoor unit for exchanging heat with indoor air; and an oxygen enriched air supplier having an air compressor(310) taking in and compressing outside air, an oxygen enriched air separator(320) having a separating film dividing the air into oxygen enriched air and nitrogen enriched air, an oxygen enriched air outlet communicating with the indoors through an oxygen supply pipe and a nitrogen enriched air outlet communicating with the outdoors, a first filter assembly(330) installed to one side of a connecting pipe(302) connecting the air compressor and the oxygen enriched air separator to remove foreign matters from the compressed air and to reduce pulse pressure of the compressor, a second filter assembly(340) installed to the connecting pipe between the first filter assembly and the oxygen enriched air separator to separate foreign matters and condensed water from the compressed air, a muffler(350) installed to an inlet side of the compressor to reduce intake noise, a sensor detecting indoor environment and a control part controlling the indoor unit, the outdoor unit and the air compressor according to the detected indoor environment.