baber/WOPTO huggingface dataset:
Patent KR-20020054373-A (KR)
Title: Tensioner
Inventor: SON YU SANG
IPC: B65G43/00
Filed: 2000-12-28
Abstract: PURPOSE: A belt tensioner is provided to restrain the excessive transmission of the frictional force of a belt to a tensioner body by additionally pressurizing the belt while a roller is maintained in a specific angle and to prevent the departure of the belt or the damage on the frictional face of the tensioner and the belt by reducing the frictional force transmitted to the tensioner and the belt. CONSTITUTION: A belt tensioner comprises a tensioner body(21) having a shaft hole in the center, an operating lever(24) having a small roller(26) on a bent portion and formed parallel to the tensioner body, and a spring(28) fixed on the tensioner body and the operating lever to make the roller of the operating lever pressurize a belt(30).
Patent KR-20020054651-A (KR)
Title: Tire having a non-symmetry type tread pattern
Inventor: PARK SEUNG SUN
IPC: B60C11/00
Filed: 2000-12-28
Abstract: PURPOSE: A tire having an asymmetric tread pattern is provided to divide a main block into plural circular blocks, to control hydroplaning in traveling a wet ground and to improve wet handling performance. CONSTITUTION: A tire containing an asymmetric tread pattern comprises left and right main vertical grooves(21a,21b) formed on a middle portion of a tread width(A); plural main blocks(11) arranged along a circumferential direction of a tire by forming a circle; a boundary groove(22) formed between the main blocks; and a pair of auxiliary grooves(11a) formed on the main block. The main vertical grooves are interlocked through the boundary groove mounted between the main blocks. A drain function is improved by flowing water into the left and right main vertical grooves through the boundary groove despite traveling on a wet ground. The main blocks are formed as a circular block along the circumferential direction of the tire to improve wet handling function in cornering. Thereby, the tire containing the asymmetric tread pattern controls the hydroplaning while traveling the wet ground by dividing the main block into plural circular blocks.
Patent KR-20020051809-A (KR)
Title: Finger pressure projector pad have projected on the pad for mouse, receiver of telephone and handphone of the palm of the hand
Inventor: YUN MIN HO
IPC: A61H39/04
Filed: 2000-12-23
Abstract: PURPOSE: Provided is an attachable/detachable pad with extrusion for the effect of finger pressure therapy, which relieves stress and tiredness. CONSTITUTION: The pad comprises: pad(2) materials such as silicone or plastic, under which adhesive tapes(3) are attached; several extruded finger pressure rods(1) for the effect of the finger pressure treatment when touching them; and attaching the pad(2) to mouse, telephone receiver and cellular phone to give pressure to the body spot suitable for acupuncture for user's health. When the extrusions are covered with cloth or leather, it absorbs sweat and impact giving comfort when using.
Patent KR-20020055976-A (KR)
Title: Auto-adjuster of seat-back for automobile
Inventor: YOO JIN HWAN
IPC: B60N2/22
Filed: 2000-12-29
Abstract: PURPOSE: A device for automatically adjusting a seat back for a car is provided to prevent injury of a driver and passengers by moving the seat back in a rear direction when the car comes into collision. CONSTITUTION: A device for automatically adjusting a seat back for a car includes an ETACS, a driving motor(20), a pinion gear(19), a rack gear(14), a slide part(15), and a support rail(12). The ETACS is connected with a collision sensor and receives electric signal of the collision sensor. The driving motor is operated depending on the electric signal of the ETACS and fixed to a seat cushion(11). The pinion gear is connected with the driving motor. The rack gear is engaged to the pinion gear. The slide part has an end, on which the rack gear is formed, and the other end connected to a seat back frame(17). The slide part is slidably formed on the support rail by a roller(16).
Patent KR-20010022234-A (KR)
Title: 조개류 및 양식 장치의 오염방지 방법 및 조성물
IPC: C09D5/14
Filed: 1998-07-03
Abstract: 동물에 적용했을 때 양식된 해양 또는 수중 동물에 실질적으로 무독성인 조성물로서, 이소티아졸론 또는 푸라논 계에 속하는 오염방지제 및 담체를 포함하여 이루어지는 것을 특징으로하는 조성물; 및 이러한 오염방지 조성물을 해양 또는 수중 동물 및 양식 장치의 오염을 감소 또는 억제시키는 위한 용도.
Patent KR-20010022430-A (KR)
Inventor: BRUYLANTS PAUL PETER
IPC: C09D175/04
Filed: 1998-07-29
Abstract: The invention provides an aqueous coating composition comprising nonionically and/or anionically stabilized film-forming polymers and metallic pigments and a compound which is the reaction product of a phosphonic acid derivative, a hydroxy-functional addition polymers and, optionally a compound having a hydroxy group, in which the phosphonic acid derivative is selected from one or both of (I) and (II), wherein R and R' are selected from the group consisting of an aliphatic and an aromatic substituent having 1 to 25 carbon atoms optionally including heteroatoms of at least one of oxygen, phosphorus and silicon.
Patent KR-20010023412-A (KR)
Title: 전계발광 디스플레이
IPC: H01L51/52
Filed: 1999-05-24
Abstract: 본 발명은 전계발광 디스플레이에 관한 것으로서, 투명기판(1) 상에 특정형상의 복수의 화소로 구획형성된 세그먼트형상으로 형성된 표시전극(21)과 투명기판(1)의 주위측으로 인출형성된 단자(22)와 표시전극(21)에서 단자(22)를 잇는 배선전극(23)으로 기능분리하여 형성되는 동시에 배면전극(6)용으로 단자(24)가 형성된 투명전극(2), 투명전극(2)에 비해 저향률이 작은 보조전극(3), 표시전극(21)및 단자(22)를 빼고 투명전극(2) 상에 형성된 중간층인 절연층(4), 표시전극(21) 및 절연층(4) 상에 형성된 발광층(5), 발광층(5) 상에 위치하여 표시전극(21)과 대향하는 배면전극(6)으로 이루어지는 것을 특징으로 한다.
Patent KR-20010030743-A (KR)
IPC: H01L23/34
Filed: 1999-07-23
Abstract: 반도체 장치의 제조방법은, 폭 방향으로 복수의 나란히 배열된 본딩부(14)가 길이 방향으로 반복하여 형성된 테이프 캐리어(10)를 릴(24)에 감아서 준비하는 공정과, 적어도 본딩부(14)상에 이방성 도전막(30)을 설치하는 공정과, 이방성 도전막(30)상에 반도체 소자(32)의 전극(34)을 갖는 면(36)을 재치하는 공정과, 반도체 소자(32)를 본딩부(14)의 방향으로 가압하여 본딩부(14)와 전극(34)을 전기적으로 접속하는 공정과, 테이프 캐리어(10)에 외부전극(38)을 형성하는 공정과, 각 반도체 소자(32)마다 테이프 캐리어(10)를 개편으로 절단하는 공정을 포함한다.
Patent KR-20010032584-A (KR)
IPC: B07B1/52
Filed: 1998-11-27
Abstract: The device has brush or knob-like cleaner heads (16). Most of the heads are positioned in a row. A distance bar (18) with fewer or without cleaner heads projects to one side from the head row. The distance bar is T-shaped relative to projecting arms (14) of the filter cleaner, which carry the cleaner head rows. The distance bar forms foot (26), which defines at least two support points. These are positioned at a relative distance on a straight line at right angles to the cleaner head row. The cleaner heads are pretensioned elastically against the filter covering.
Patent KR-20010033584-A (KR)
Title: Ｓｍｉｆ 포드 도어 및 포트 도어 분리 및 복귀 시스템
IPC: B65G49/07
Filed: 1998-12-14
Abstract: 본 발명은 소규모 환경 내에 도어를 저장할 수 있는 웨이퍼 처리 시스템 내의 I/O 소규모 환경의 안쪽으로부터 포드 도어(116)를 개방하고 폐쇄하는 시스템에 관한 것이다. 본 발명의 시스템은 로보트의 단부 이펙터(125)의 뒷쪽에 설치될 수 있는 여러가지 그리핑 기구(128)를 활용한다. 단부 이펙터(125)는 도어를 그 스케일링 위치로부터 분리시킬 수 있는 자기식, 진공식 또는 전자식으로 된 여러가지 그리핑 수단을 구비할 수 있다.
Patent KR-20010041362-A (KR)
Title: 배터리 팩 정보를 전달하기 위한 방법 및 장치
IPC: H04M1/73
Filed: 1999-01-11
Abstract: 배터리 팩 종류와 같은 배터리 팩에 대한 정보는, 재충전장치, 바람직하게는 배터리 팩에 의해 생성되는 정보 신호에 의해 셀룰러 전화와 같은 무선 통신 장치인 재충전 장치로 전달되어, 재충전 장치는 자동적으로 다수의 다른 배터리 팩 종류를 구분하여 부속 배터리 팩의 종류를 식별한다. 식별 신호는 낮은 전압 레벨과 높은 전압 레벨 사이에 고정된 주파수와 높은 값에서 체재 시간을 가지는 반복 유형이다. 식별 신호는 재충전 장치로 전달되어 시간으로 평균화된다. 평균화된 식별 신호는 배터리의 전압 레벨과 같은 기준 신호와 비교되고, 이들 간의 비를 정한다. 그러면, 마이크로프로세서와 같은 재충전 장치의 논리 회로부는 이 비를 하나나 그이상의 미리 정해진 값과 비교함으로써 상기 비에 근거하여 배터리 팩 종류를 식별하는데, 각각의 미리 정해진 값은 배터리 팩 종류와 관련된다. 식별된 배터리 팩 종류에 근거하여, 재충전 장치는 그것의 충전 프로파일을 조정하거나 그렇지 않으면 그것의 동작 특성을 최적화한다. 또, 식별은 그 대신에 듀티 사이클이나 특정한 전압 레벨에서의 시간과 같은 식별 신호의 어떤 특성에 근거할 수 있다. 이에 더해서, 식별 신호는 연속적으로 생성되거나, 주기적 또는 파워업이나 배터리 팩 전환과 같은 어떤 이벤트에 따르는 어떤 짧은 시간 주기동안 생성될 수 있다. 어떤 실시예에서, 식별 신호는 배터리 팩의 재충전 주기의 수의 표시와 같은 배터리 팩에 관한 부가적이거나 대체 정보를 포함할 수 있다.
Patent KR-20010041913-A (KR)
Title: 전자발광 장치 및 그 제조방법
IPC: H05B33/00
Filed: 1999-03-12
Abstract: 전도성 요소 (28) 및 발광 물질의 외막을 포함하는 제 1 세트 (22) 및 제 2 세트 섬유가 밀집되게 배열된 것을 포함하는 전자발광 장치 (20)
Patent KR-20010071123-A (KR)
Title: 액정표시장치용 ｔｆｔ 어레이기판과 그 제조방법 및그것을 이용한 액정표시장치와 그 제조방법
IPC: G02F1/1368
Filed: 1999-03-30
Abstract: 레이저어닐을 행하지 않아도 저온프로세스로 양질이며 또한 큰 면적의 폴리실리콘층을 형성하는 방법을 안출하고, 또한 대화면이라도 표시불균일이 적은 고정세(高精細)한 poly-Si 형 TFT 어레이기판을 제공하는 것을 목적으로 한다. 
     그 목적은 채널영역에 폴리실리콘반도체층을 사용하여 이루어지는 poly-Si 형 TFT 를 기판상에 형성하는 프로세스를 가지는 액정표시장치용 TFT 어레이기판의 제조방법에 있어서, 실리콘입자가 기판상에 퇴적된 단계에서 폴리실리콘층이 형성되도록 미리 에너지를 부가하여 여기(勵起)시킨 실리콘입자를 상기 기판에 조사(照射)하여 퇴적시키는 폴리실리콘층 형성스텝을 구비하는 제조방법에 의해 달성할 수 있다.
Patent KR-20010042131-A (KR)
Title: 펩티드 합성 방법 및 그 조성물
IPC: C07K14/16
Filed: 1999-03-22
Abstract: 본 발명은 펩티드 특히 T-20("DP-178"라고도 칭함, 서열:1) 및 T-20-유사 펩티드를 합성하는 방법에 관계한다.  이 방법은 고형 및 액상 합성 과정을 이용하여, 특정 펩티드 단편을 합성하고, 복합시켜, 원하는 펩티드를 얻는 것이다.  본 발명은 또한, 원하는 펩티드(T-20)를 합성하는데 중간 생성물로 작용을 할 수 있는 개별 펩티드 단편에 관계한다.  본 발명은 또한, 전장 T-20 및 T-20-유사 펩티드를 만들기 위해 함께 이용할 수 있는 펩티드 단편 군에 관계한다.
Patent KR-20010043206-A (KR)
Title: 프린팅 라미네이트용 분리기
IPC: B65C9/26
Filed: 2000-02-28
Abstract: 분리기(10)에 있어서, 개방 마우스(34)를 형성하기 위해 시소 커버(13)를 시계반대 방향으로 돌려 후부 단부(13b)의 아래쪽으로 시소 커버(13)를 프레스한다.  프린팅 테이프 및 접착층을 통해 프린팅 테이프에 부착된 커버 테이프를 포함한 라벨의 한쪽 단부가 개방 마우스(34)로 삽입한다.  마우스(34)의 반대쪽에 위에서 부터 그 단부(13b)까지 인가된 푸쉬력으로 인해 시소 커버(13)가 릴리스되고, 스프링(29)의 탄성에 의해 커버(13)가 본래의 위치로 돌아가며, 그리고 나서 라벨의 한쪽 단부가 마우스(23)내의 탄성 부재(24 및 25)에 의해 클램프된다.  푸쉬 버튼(14)이 아래쪽으로 프레스되는 경우, 한 쌍의 슬라이딩 접촉 표면(17a)은 이동 부재(18)를 마우스(23)쪽으로 이동시키기 위해 이동 부재(18)의 대응하는 한 쌍의 슬라이딩 접촉 표면(18c)상에 슬라이드한다.  이로 인해 이동 부재(18)의 마우스-쪽 단부에 설치된 만곡 부재(21) 및 그 만곡 부재 표면(21a)이 라벨의 코너를 만곡한다.  푸쉬 버튼(14)의 푸쉬 및 릴리스 작동이 여러 번 반복되고 나서 라벨이 나올 때, 커버 테이프 및 프린팅 라미네이트 라벨의 프린팅 테이프의 코너가 서로 분리된다.
Patent KR-20010072653-A (KR)
Title: 통신 시스템 용량 제어 방법 및 장치
IPC: H04B7/005
Filed: 1999-04-16
Abstract: 기지국으로부터 다수의 이동국들로 다수의 이동국들에 대응하는 다수의 순방향 링크들(123)을 제공하는 통신 시스템의 순방향 링크 통신 용량은 순방향 통신 링크들 중 적어도 하나와 관련된 이득 세팅(102)을 수신하고, 이득 세팅을 이득 임계치(123)와 비교하고, 비교를 근거로 순방향 통신 링크들 중 적어도 하나의 제1 인코딩 비율을 제2 인코딩 비율로 조정함으로써 제어된다. 이득 오프셋(310)은 이득 임계치(123)를 동조하여서 통신 시스템의 최종 상태에 따라 이득 임계치(123)를 갱신한다.  이득 오프셋(310)은 통신 시스템으로의 입력 호출의 블로킹을 결정하기 위해 더 사용된다.
Patent KR-20010035200-A (KR)
Title: Microencapsulation of Xenorhabdus nematophilus and its preparation and composition
Inventor: HWANG CHANG IL
IPC: A01N25/28
Filed: 2001-01-13
Abstract: PURPOSE: A method for microencapsulating Xenorhabdus nematophilus(Xn) by microencapsulating it with various polymers under specific conditions is provided, which improves storage stability of biotic pesticide. A mixture composition with Bacillus thuringinesis preparations exhibits synergestic insecticidal effect against insects having low sensitivity to conventional biotic pesticides. CONSTITUTION: This process comprises the steps of: mixing 100 parts by weight of 10 to 50% polymeric aqueous solution with 1 to 30 parts by weight of Xenorhabdus nematophilus(Xn), emulsifying and dispersing; preparing microcapsule slurry by surface reaction or in situ polymerization of the mixture solution; powderizing the slurry by spraying under the condition of a nozzle temperature of 50 to 100deg.C and a spray speed of a nozzle of 1 to 30ml/min.
Patent KR-20010082141-A (KR)
Inventor: TERENZI GIANFRANCO
IPC: B21D/
Filed: 2001-02-12
Abstract: PURPOSE: A machine for shaping and cutting to size profiled elements in a bar form, particularly iron rods are provided which minimizes waste by producing products having dissimilar dimensions separated so that the products are selectively collected using the same bars. CONSTITUTION: In a machine for shaping and cutting to size profiled elements in a bar form, particularly iron rods, the shaping and cutting machine comprises a support frame(1) on which a first bar supply assembly(2) and a second bar supply assembly(3) are formed; a cutting assembly(7) installed at the lower part of the first and second supply assemblies(2,3); a bending assembly(11) which is arranged at a first position arranged essentially axially to a supply line formed by the supply assemblies, and a second position spaced apart from the supply line, wherein the machine further comprises a welding station which is installed at the upper part of the first bar supply assembly so as to butt weld the bar; a moving bar magazine(5) which is moved so as to supply the bar to the first supply assembly; a table(12) which is arranged at the first position of the lower part of the bending assembly, wherein the front end part of the machine supports the bended bar; a means for opening the table so that the bar passes through from the first position to the second position; and a plural support rollers(20) and abutment collet(21) in which the back end part of the machine arranged at the second position supports the bar to be bended.
Patent KR-20020072405-A (KR)
Title: The method and system for internet electronic commerce by offline media linked with internet
Inventor: PARK CHEOL WON
IPC: G06Q30/00
Filed: 2001-03-09
Abstract: PURPOSE: A system and a method for an Internet electronic commerce are provided to inform usage details collectively by collecting each usage detail of member cards according to clients. CONSTITUTION: A relay server performs a service registration with respect to member companies previously, collects card usage detail contents according to clients of a registered member company, and collects commodity advertisement information of member stores according to member companies(1). The relay server classifies card usage details according to clients and extracts an advertisement of commodities interested by clients(2). The relay server issues off-line media according to clients including card usage details, interested commodity advertisement according to clients, and on-line connection information(URL) of member companies and member stores(3). A client who received the issued off-line media operates one's off-line medium through a client computer(4). Card usage details of the client and an interested commodity advertisement are displayed on the client computer(5). If a specific site connection request is generated from the client computer(6), the relay server obtains an identification code and a code of the client who requests a site connection and performs a certification with respect to the obtained identification code and the code(7). The relay server decides a service available or not with respect to the client through the certification and interfaces a site page of a connected requested member company or a site page of a specific member store to the client computer(8).
Patent KR-20020073771-A (KR)
Title: The Glass Tile Laminated with Polyvinylchloride Sheet and The Method of Manufacturing thereof
Inventor: CHOI SANG HUN
IPC: C03C27/00
Filed: 2001-03-16
Abstract: PURPOSE: A simple manufacturing method of glass tile laminating polyvinyl chloride sheet is provided, which expresses diverse patterns and keeps patterns clean by thermal bonding polyvinyl chloride sheet to glass under pressure. CONSTITUTION: The laminated glass tile(10) comprising polyvinyl chloride sheet, print layer, transparent glass plate in order from the bottom is manufactured by forming a print layer(12) by giving patterns on polyvinyl chloride sheet(11) with a 0.2mm thickness, followed by laminating patterned polyvinyl chloride sheet to a transparent glass(13) through the process of thermal bonding polyvinyl chloride sheet to glass under pressure of 5-10kg/cm¬2.
Patent KR-20020074586-A (KR)
Title: Pointless and wireless keyboard gloves
Inventor: SHIN HYUN GIL
IPC: G06F3/02
Filed: 2001-03-20
Abstract: PURPOSE: A contactless wireless keyboard glove is provided to enable a user to input a character by imitating a keyboard hit in a space without hitting a keyboard on a predetermined floor. CONSTITUTION: Three keyboard distinguishing devices are attached to one finger. A wiring is provided for inputting a current in the central portion, and an inputted current flows through a slip terminal contact point being connected from a middle joint of a finger to the end joint and transmits an on/off signal to an output terminal. For example, when the upper portion group of a keyboard is hit, a current of the middle joint and the end joint are connected and flowed. Therefore, an on-signal is displayed in both output terminals. When a basic position key of the keyboard is hit, the end joint of the finger is bent at about 30 degree and the middle joint of the finger is bent at about 30-45 degree. A sliding contact point is slid, and connected or disconnected according to a bent angle of a finger.
Patent KR-20020026787-A (KR)
Title: METHOD FOR PREPARING KIMCHI CONTAINING γ- AMINO BUTYLIC ACID IN GREAT QUANTITIES
Inventor: CHO HONG YEON
IPC: C12R1/225
Filed: 2001-03-21
Abstract: PURPOSE: Provided is a method for manufacturing kimchi containing gamma-aminobutyric acid, which improves kimchi flavor, reduces blood pressure, develops one's ability to study, and has a stabilizing effect on the nervous system, thereby effectively producing gamma-aminobutyric acid from glutamic acid and manufacturing kimchi containing it. CONSTITUTION: The manufacturing method of kimchi containing gamma-aminobutyric acid is characterized by: adding at least one or two kinds of protein materials selected from the group consisting of egg yolk protein, soybean protein, grain gluten, pulse or grain embryo, and/or their enzyme hydrolysate; additionally adding rice yeast to decompose the protein materials and/or enzyme hydrolysate to provide glutamic acid; and converting a part of the glutamic acid into gamma-aminobutyric acid by using lactic acid bacteria.
Patent KR-20020074924-A (KR)
Inventor: KIM YONG GEUN
IPC: H01J29/02
Filed: 2001-03-22
Abstract: PURPOSE: A color cathode ray tube is provided to allow coupling process of color cathode ray tube to be easily performed, while preventing mislanding of electron beams. CONSTITUTION: A color cathode ray tube comprises a panel having an inner surface on which a phosphor screen is formed; a funnel attached to the rear of the panel, and which has a neck portion where an electron gun is mounted; a shadow mask disposed within the panel such that a predetermined space is formed between inside of the panel and the shadow mask; a frame for supporting the shadow mask; a spring for coupling the frame to the panel; a bracket(31) fixed to the frame, and which supports the spring; and a spring having an end coupled to the bracket and the other end mounted to a stud pin. The shadow mask is fixed at the state where the frame is compressed inward, such that the shadow mask is fixed by an elastic restoring force of the frame. The bracket fixed to the frame, is tilted inward at a predetermined angle prior to the inward compression of the frame. The bracket is maintained to be parallel to the tube axis, at the state where the frame is inwardly compressed and the shadow mask is fixed. The bracket has a linear portion(310) to be attached to the frame, a first tilt portion(311) bent outward, and a second tilt portion(312) bent inward.
Patent KR-20020077605-A (KR)
Title: Apparatus for rolling-die coating
Inventor: KIM YUN SU
IPC: B29C47/02
Filed: 2001-04-02
Abstract: PURPOSE: An extruding die coating apparatus is provided to uniformly form a coating film on a sheet even when a thickness of the sheet is varied in a width direction thereof by detecting the thickness of the sheet using a thickness detecting sensor. CONSTITUTION: An extruding die coating apparatus(100) includes a storage tank(5), a die(30), and a supporting member(40). The storage tank(5) stores coating solution(3) to be coated on a surface of a sheet(20). A surface of the die(30) opposite to the sheet(20) is inclined towards edge portions(32) thereof, so that a center portion(31) of the die(30) is protruded towards the sheet(20) as compared with the edge portions(32). The supporting member(40) supports a rear portion of the sheet(20). The supporting member(40) includes a frame and a moving part.
Patent KR-20010074157-A (KR)
Inventor: HAN SANG KWAN
IPC: E02B8/02
Filed: 2001-04-02
Abstract: PURPOSE: A constructing method for a bottom hinge flap automatic water gate is provided to automatically raise and overturn the bottom hinge flap automatic water gate and to open the water gate with a manual operation even in case of the trouble of an opening driver. CONSTITUTION: A bottom hinge flap automatic water gate is constructed with a water gate(1) hinged by a fixing shaft(7) and a fixing shaft bracket(8); many connectors(5) formed in the fixing shaft; a movable hinge(6) hinged with many connectors; a cylinder rod(4) axially combined with the movable hinge; a cylinder(3) combined with the cylinder rod; and a cylinder bracket(2) hinged with the cylinder. Then, the upper edge of the automatic water gate is slant not to flow sand and gravel backward to the lower end of the water gate.
Patent KR-20020079221-A (KR)
Inventor: KIM SEONG GYU
IPC: C22B34/14
Filed: 2001-04-13
Abstract: PURPOSE: A separation method of high purity zirconium using a column extractor is provided in which high purity zirconium is continuously separated and extracted economically and environment friendly from a zirconium oxychloride (ZrOCl2·8H2O) aqueous solution containing hafnium using the column extractor. CONSTITUTION: The separation method of high purity zirconium using a column extractor comprises first extracting step of extracting zirconium by containing zirconium in an organic solution(2) containing tributyl phosphate (TBP) as a zirconium extractant from the upper part of a first column extractor(10) using difference of specific gravity after repeating mixing and separation of the aqueous solution and the organic solution(2) by supplying a hafnium contained zirconium oxychloride aqueous solution(1) and an organic solution containing tributyl phosphate (TBP) as an extractant to upper and lower parts of the first column extractor(10) respectively; and second extracting step of reverse extracting zirconium by containing zirconium in water from the lower part of the second column extractor using difference of specific gravity after repeating mixing and separation of the organic solution(2) and water by supplying the organic solution(9) extracted in the first extracting step and water to lower and upper parts of a second column extractor respectively.
Patent KR-20020084482-A (KR)
Title: Cleaning Solution and Method of Cleaning Anti-Reflection Coating Composition
Inventor: JUN PIL GWON
IPC: C11D7/06
Filed: 2001-05-02
Abstract: PURPOSE: A cleansing solution and a removing method of an organic component using the solution are provided, to remove photoresist and/or a cured antireflection coating component from a wafer effectively. CONSTITUTION: The cleansing solution comprises 5-30 wt% of an ammonium hydroxide salt; 23-70 wt% of an organic solvent; and 10-50 wt% of water. Preferably the ammonium hydroxide salt is selected from the group consisting of (NH3OH)2SO4, NH3OHCl, NH3OHNO3 and (NH3OH)PO4; and the organic solvent is at least one selected from the group consisting of acetone, acetonitrile and methyl isobutyl ketone. The method for removing an organic component comprises the steps of coating an organic component on a semiconductor wafer loaded in a certain equipment; separating the equipment and dipping it into the cleansing solution; and rising and drying the equipment.
Patent KR-20020086979-A (KR)
Title: Method of phone number access using short cut in a mobile phone
Inventor: LIM YEONG BEOM
IPC: H04W88/02
Filed: 2001-05-12
Abstract: PURPOSE: A method for accessing a telephone number using an abbreviated key in a mobile communication terminal is provided to conveniently connect a telephone number corresponding to a detailed item using the abbreviated key, and perform a telephone connection by displaying the detailed item in case that a user does not memorize the detailed item. CONSTITUTION: A control unit of a mobile communication terminal judges whether a key inputted by a user is an abbreviated key(S31,S32). The control unit discriminates whether a detailed item key is included in the abbreviated key(S34). The control unit displays a detailed item on an LCD according to the discriminated detailed item key, and attempts a call connection to a corresponding telephone number(S35,S42,S43).