baber/WOPTO huggingface dataset:
Patent KR-20010024069-A (KR)
Title: 용해물 이식 장치 및 사용 방법
IPC: A61F2/44
Filed: 1997-09-17
Abstract: 본 발명은 추간 보철에 관한 것이다. 상기 보철은 인접 척추골 사이로 정의되는 추간 공간내에 삽입될 정도의 크기를 가지며, 제1 그리고 제2 단면(cross-sectional dimension)에 대한 적어도 제1 그리고 제2 수직 부분(longitudinal section)을 갖는 이식체(implant member)(특히 뼈)를 포함한다. 제1 이식부의 상기 제1 단면은 제2 이식부의 상기 제2 단면보다 크게 하여 유지 표면(retaining surface)을 갖는 계단 형태의 영역을 형성한다. 즉, 인접 척추골 사이에 형성되며 일반적으로 유사한 크기를 갖는 수용체(receiving bed) 내부에 상기 이식체를 삽입하면 상기 유지 표면은 상기 수용체의 표면과 일치되어 안정성을 갖게 된다. 
     상기 이식체는 원형 단면을 갖되, 제2 수직 부분은 제1 수직 부분이 이루는 직경에 대해 약 50%에서 95%범위의 직경 크기를 갖도록 하는 것이 바람직하다. 단일 스텝 이식(single step implant)이 보다 바람직하지만 다중 스텝 이식도 가능하다.  또한 상기 이식체는 뼈 성장 유도 물질을 수용하기 위한 내부 빈 공간을 가지고 있다. 상기 내부 빈 공간의 뼈 성장 유도 물질과의 정보교환을 위해 상기 이식체의 외부 표면에 적어도 하나의 관통된 구멍을 형성하여 용해 과정을 촉진한다. 
     또한 본 발명에서는 보철용 인접 척추골간 용해 방법에 대해 개시하였다
Patent KR-20010031020-A (KR)
Title: 집적 회로 패키지용 칩 스케일 볼 그리드 어레이
IPC: H01L23/31
Filed: 1998-02-04
Abstract: 본 발명은 반도체 다이와 기판 사이에 위치한 비중합체 층 또는 지지 구조물을 갖는 집적 회로 패키징용 칩 스케일 볼 그리드 어레이에 관한 것이다.  비중합체 지지 구조물은 열 변형력 효과를 감소시키고 및/또는 집적 회로 패키지 내에서 공극의 형성을 감소시키거나 제거함으로써 회로 신뢰성을 증가시키는 역할을 한다.  비중합체 지지 구조물은 구리 호일과 같이, 스트립 포맷에서 칩 스케일 패키지의 프로세싱이 가능한 충분한 강도를 갖는 재료일 수 있다.
Patent KR-20010031407-A (KR)
Title: 소화기관 질환 치료제로 사용되는 쿠마린 유도체
IPC: A61K31/20
Filed: 1998-10-22
Abstract: 화학식(1) 
     상기식에서, 
     R 1 및 R 2 는 독립적으로 H, OH, 할로겐, CF 3 , 글루코피라노실옥시기 또는 임의적으로 치환된 C 1-6 직쇄 또는 측쇄 알킬기, C 1-6 알콕시기, 아릴 C 2-6 알케닐기, C 2-6 알키닐기, C 3-6 시클로알킬기, (C 3-6 시클로알킬) C 1-6 알킬기, 카르복시산 기, 아릴기, 또는 R 3 및 R 4 는 독립적으로 H, C 1-6 알킬, 아릴 또는 할로겐인 NR 3 R 4 이고, R 1 은 하나 이상의 위치에서 치환될 수 있으며; 
     R 3 는 H 또는 카르복시산 기이며; 
     화학식(1)의 화합물 및 그의 약리학적으로 수용가능한 유도체는 간장, 신장, 췌장, 장, 또는 위장관 질환(상기 화합물이 최담제 또는 담관 진경제로서 작용하는 위장관 질환은 제외), 또는 트랜스아미나제 효소의 활성 또는 농도의 감소가 유익한 질환의 치료 또는 예방에 유효하다. 본 화합물은 바람직하게는 하나 이상의 비 폴렌(Bee Pollen), 마트리카리아 카모밀레(matricaria camomile), 아스페룰라 오데라타(asperula oderata), 로얄 젤리 또는 꿀과 함께 식이요법 보조제로서 경구 투여된다.
Patent KR-20010033062-A (KR)
Title: 렌티바이러스성 벡터의 치료학적 용도
IPC: A61K35/76
Filed: 1998-12-11
Abstract: 본 발명은 세포중의 렌티바이러스의 증식을 억제하는 렌티바이러스성 벡터에 관한 것이다.
Patent KR-20010071275-A (KR)
Title: 롤러 베어링
IPC: F16C19/24
Filed: 1999-05-25
Abstract: 본 발명은 내부 링(10), 외부 링(30) 및 내부 링(10) 및 외부 링(30) 사이에서 작동하는 롤러(12)의 한 세트, 및 공간에 롤러(12)를 유지하는 케이지(100)를 가진 롤러 베어링에 관한 것이다. 케이지(100)는 웨브(104)연장부 사이에 두 개의 케이지 링(101,102)을 가지며 상기 웨브에 롤러(12)를 장착하기 위한 돌출이 제공된다. 내부 링(10)은 롤러(12)의 단부 측(12b)이 유도되는 고리 플랜지(10b,10c)를 가진다. 웨브(104)는 베어링축(40a)으로 테이퍼 된다. 돌출은 웨브의 단부에 위치하는 쐐기형 측면조각(104b)에 의해 형성된다(도 1).
Patent KR-20010043896-A (KR)
Title: 다수 데이터 스트림들로부터 선택된 신호들을 처리하는장치 및 방법
IPC: H04N21/2383
Filed: 1999-05-27
Abstract: 다수의 데이터 스트림 처리 장치는 접합부(36)에서 만나는 수신기/신호 처리기(14) 및 다수의 신호 입력 경로들(11, 12)을 포함한다.  접합부(36)로부터의 접합 출력은 수신기/신호 처리기(14)에 대한 단일 입력을 제공한다.  스위칭 장치(16)는 다수의 신호 입력 경로들(11, 12)과 관련된다.  상기 스위칭 장치(16)는 각각의 신호 입력 경로(11, 12)에 접속된 스위치(31, 32)를 포함한다.  각각의 스위치(31, 32)는 각각의 입력 경로(11, 12)에 인가된 데이터 스트림이 접합부(36) 및 수신기/신호 처리기(14)상에 통과하도록 하는 인에이블 신호에 응답한다.  본 발명에 따르면 하나의 신호 입력 경로(11, 12) 및 각각의 스위치(31, 32)만이 어떤 주어진 시간에 인에이블된다.
Patent KR-20010052481-A (KR)
Title: 다중 측부의 관내 의료장치
IPC: A61F2/24
Filed: 1999-06-02
Abstract: 다중 측부의 의료장치는 와이어 또는 다른 탄성 물질의 단일 부품으로 형성되고 일련의 벤드와 상호연결하는 측부를 갖는 폐쇄 프레임을 포함한다.  상기 의료장치는 제 1 평탄한 구조체와 스스로 팽창되는 스텐트를 포함한 제 2 접힘형 구조체 모두를 가진다.  상기 스텐트는 전달 카테테르로부터 덕트 또는 맥관의 루멘 안으로 가압된다.  하나 이상의 바브는 추가 프레임을 연결하거나 또는 고정하기 위해 장치의 프레임에 부착된다.  직물 외피 또는 데이크론(DACRON), PTFE 또는 교원질과 같은 다른 가요성 물질은 짧은 다리 또는 발에서 부적절한 정맥을 보정할 목적으로, 인공 밸브 또는 스텐트 그래프트, 폐쇄장치 등을 형성하기 위해, 프레임에 봉합되거나 부착된다.  장치의 루멘에 대한 삼각형의 부분 외피는 밸브가 정상적인 혈류로 개방되고 환류를 위해 폐쇄되는 것을 허용한다.
Patent KR-20010053089-A (KR)
IPC: G02B5/08
Filed: 1999-02-17
Abstract: 저손실 확산기 필름은 조명 표시의 불투명 표면에 제공된다. 상기 필름은 흡수력이 적고, 부분 전송력 및 부분 반사력을 갖는다. 루미네슨스 효율 및 밝기는 후광 표시에 이용된 종래의 필름상에서 상당히 개선된다. 또한, 루미네슨스 효율 예측 등식은 확산기 필름 및 상기 조명 표시 공동의 내면을 선택하기 위하여 제공된다. 상기 조명 표시 공동의 내면을 정렬하는 확산기 필름 및 확산 반사 필름의 효과의 결합은 혼자 동작한 효과의 합계보다 예상치 못할 정도로 크다.
Patent KR-20020034818-A (KR)
Title: METHOD TO DISTINGUISH MULTI FRAME STRUCTURE AND INDICATE TRANSMIT DIVERSITY BY PHASE MODULATION OF DwPTS IN NARROW BAND TIME DIVISION DUPLEXING AND APPARATUS
Inventor: CHOI SEONG HO
IPC: H04B7/02
Filed: 2001-01-09
Abstract: PURPOSE: A method and apparatus for confirming a multiple frame structure and indicating a transmission diversity through a phase modulation of a forward pilot time slot in an NB-TDD(Narrow Band-Time Division Duplex) CDMA(Code Division Multiple Access) communication system is provided to quickly search cells by discriminating a multiple frame using only four phase modulation angles. CONSTITUTION: A phase control unit(305) receives main information block transmission position information and determines the certain number of phase modulation angles by main information block transmission position information. I and Q channel phase modulation units(303,304) successively receive the certain number of the determined phase modulation angles from the phase control unit(305) perform the phase modulation of synchronous codes of transmitting sub-frames and sub-frames to be succeed to the transmitting sub-frames by a corresponding phase modulation angle among the phase modulation angles.
Patent KR-20020061881-A (KR)
Title: Track stabilizing circuit improving ability for lens brake
Inventor: KIM SEUNG HO
IPC: G11B19/02
Filed: 2001-01-18
Abstract: PURPOSE: A track stabilizing circuit for improving the performance of a lens brake is provided to insert a predetermined voltage in a regular section of a signal, that is a brake component of a lens, and to add a brake component at need, so as to prevent a lens shift due to inertia and stabilize a track rapidly. CONSTITUTION: A signal holder(21) receives a track error signal to output a maximum value of the track error signal. A reference storing unit(22) has a predetermined fixed voltage value. A detector(23) outputs a control signal(Cntl) responding to a mirror signal(MIRR) and a track zero cross signal(TZC). A selector(24) selects the track error signal, an output signal of the signal holder, and an output voltage of the reference storing unit, in response to the control signal. And an equalizer(25) filters a signal(BSS) selected in the selector. By the control signal of the detector, a progress direction of a pickup lens after track jump, and a rising edge and a falling edge of the mirror signal and the track zero cross signal are respectively detected, to allow the selector to select the track error signal or the output signal of the signal holder for a predetermined time. Also the control signal of the detector enables the detection of a track crossing speed of the pickup lens, to allow the selector to select the output voltage of the reference storing unit for a predetermined time if the detected speed is higher than a predetermined speed and to select the track error signal for a predetermined time if the detected speed is lower than the predetermined speed.
Patent KR-20010078254-A (KR)
Title: Scanning exposure method and scanning exposure apparatus
Inventor: FUZITSUKA SEIJI
IPC: G03F7/20
Filed: 2001-02-01
Abstract: PURPOSE: A scanning exposure method is provided to smoothly connect adjacent patterns to each other in a synchronous moving direction when synthesizing screens by connecting the patterns on a substrate by synchronously moving a mask and the substrate. CONSTITUTION: A scanning exposure method comprises the steps of synchronously moving a mask and a substrate(P) with respect to irradiation with exposure light and projecting divided patterns(51 to 54) of the mask to the substrate(P). The plural divided patterns(51 to 54) adjacent to each other on the substrate(P) are connected and exposed. The divided patterns(51 and 52 as well as 53 and 54) adjacent to each other in the synchronous moving direction are partly overlapped on each other.
Patent KR-20020069054-A (KR)
Title: Saponification method of poly(vinyl acetate) and poly(vinyl alcohol) of microball-shaped particle prepared thereby
Inventor: KIM HAN DO
IPC: C08F8/42
Filed: 2001-02-23
Abstract: PURPOSE: A saponification method of polyacetic acid vinyl and micro spherical granular poly(vinyl alcohol) prepared by the method are provided, to prepare poly(vinyl alcohol) from acetic acid vinyl directly without separation and drying, thereby allowing the continuous process to be carried out. CONSTITUTION: The saponification method comprises the steps of adding polyacetic acid vinyl prepared by suspension polymerization to the mixture comprising 0.01-0.1 mol of methanol, 0.01-0.15 mol of a salt selected from the group consisting of NaOH, KOH, Ca(OH)2 and LiOH, 0.01-0.1 mol of a salt selected from the group consisting of sodium sulfate, sodium sulfite, sodium chloride, calcium sulfate and magnesium sulfate, and 1.0-2.5 mol of H2O based on 1 g of polyacetic acid vinyl particle, without the purification, separation and drying of polyacetic acid vinyl; and saponifying it at 0-90 deg.C. The prepared micro spherical granular poly(vinyl alcohol) has a core/shell dual structure comprising a polyacetic acid vinyl core and a shell whose degree of saponification of polyacetic acid vinyl is 20-99.9%.
Patent KR-20010069317-A (KR)
Title: Method for regenerating polyester by used terephthalic acid and resulted polyester
Inventor: AHN SANG JUN
IPC: C08G63/16
Filed: 2001-03-07
Abstract: PURPOSE: Provided is a process for regenerating polyester having a high molecular weight by using terephthalic acid separated from a waste solution containing the terephthalic acid and inorganic impurities. CONSTITUTION: The polyester having a number average molecular weight of 1,000-50,000 is produced by the process comprising the steps of: separating the terephthalic acid containing 5-20% of the inorganic impurities such as aluminium, copper, and Glauber's salt(Na2SO4) from the waste solution; esterifying the terephthalic acid with ethylene glycol at a temperature of 160-200deg.C under the nitrogen; condensing the resultant at a temperature of 240-300deg.C under vacuum.
Patent KR-20020072425-A (KR)
Inventor: JOO WON TAE
IPC: B65D21/02
Filed: 2001-03-09
Abstract: PURPOSE: A separable double can is provided to widen a range of selection according to consumer's taste, and to enable a consumer to appropriately adjust the amount of beverage. CONSTITUTION: The separable double can consists of an upper can(200) and a lower can(100). A pair of openers are provided at the top surface of a lower can and the bottom surface of the upper can respectively. The upper can and lower can are separably coupled by the interactive engagement of a coupling recess of the lower can and a projection of the upper can in an air tight condition. The projection of the upper can is axially pushed and then rotated in a circumferential direction so as to be fastened into the coupling recess.
Patent KR-20020074276-A (KR)
Title: Illuminance control method for cable remote controller of a boiler
Inventor: CHOI JIN MIN
IPC: F24H9/20
Filed: 2001-03-19
Abstract: PURPOSE: A method for adjusting a brightness of a display device of a remote controller for a boiler is provided to reduce power consumption according to the display device of a remote controller without increasing the number of components. CONSTITUTION: It is judged whether a function set section(22) is not in an outing mode. When the function set section(22) is in the outing mode, a voltage of the display device(25) is controlled as a minimal set voltage lower than the standard set voltage. When the function set section(22) is not in the outing mode, it is judged whether the function set section(22) is not in a sleeping mode. When the function set section(22) is in a sleeping mode, the voltage of the display device(25) is controlled as a minimal set voltage lower than the standard set voltage. When the function set section(22) is not in a sleeping mode, the voltage of the display device(25) is controlled as a standard set voltage.
Patent KR-20020074678-A (KR)
Title: Method and system for managing mileage and offering bonus using internet
Inventor: HUH SEUNG IL
Filed: 2001-03-21
Abstract: PURPOSE: A method and system for managing a mileage and supplying a bonus commodity through the Internet is provided to enable a client to input a code and collect mileage corresponding thereto, and receive a bonus commodity through the collected mileage by supplying a code embodied by a mileage to a member company and selling a commodity with the code. CONSTITUTION: A member company(200) and a delivery company(400) contract to a service supplying company(1). The service supplying company(300) creates many codes having an inherent number, respectively, by a code creating module and supplies the codes to the member company(200)(2). The member company(200) attaches and inserts the code in a commodity and supplies the code to a consumer(100) in selling the commodity(3,4). If the consumer(100) inputs the code of a bought commodity on a web site(7), a mileage corresponding to the code is collected to the consumer(100)(8). If the consumer(100) selects a bonus commodity(9), detailed information of the selected commodity is transmitted to the delivery company(400)(10). The delivery company(400) delivers the corresponding commodity to the consumer(100) by commodity detailed information received from the service supplying company(300)(11). The delivery company(400) checks a commodity receipt from the consumer(100)(12) and transmits a commodity delivery state and receipt details to the consumer(100) to the service supplying company(300)(13).
Patent KR-20010100843-A (KR)
Title: 화상 형성 방법 및 화상 형성 장치
IPC: G03G15/00
Filed: 2001-03-24
Abstract: 본 발명의 화상 형성 장치는 회전 가능한 잠상 캐리어와, 용제와 토너 입자를 포함하는 액체 현상제를 잠상 캐리어에 공급하여 잠상 캐리어 상에 형성된 잠상을 현상하는 현상 유닛과, 액체 현상제의 용제 증기를 수집하는 수집 유닛과, 수집 유닛에 의해 수집된 공기로부터 용제 증기를 분리하는 분리 유닛과, 분리 유닛 내의 용제 증기의 밀도를 측정하는 센서 및 센서에 의해 측정된 용제 증기의 밀도에 따라 잠상 캐리어의 회전 속도를 제어하는 제어 유닛을 포함한다.
Patent KR-20010093747-A (KR)
Inventor: BITO YOSHINORI
IPC: H04B1/38
Filed: 2001-03-28
Abstract: PURPOSE: A wristwatch type wireless telephone is to provide a wristwatch type wireless telephone improved in terms of handling so that there is no need to change the holding state of the wristwatch type wireless telephone when the wristwatch type wireless telephone is removed from the arm and used for telephone conversation by being held in a hand. CONSTITUTION: The wristwatch type wireless telephone has a wireless telephone body(1). Arm band half members(4,5) that are substantially C-shaped and may be opened and closed are connected to opposite sides of the wireless telephone body(1) by hinge structure portions(2,3). The wireless telephone is detachably worn on an arm of a user by binding with the arm band half members(4,5). The wireless telephone body(1) has a surface(1A) to be the front surface opposite from the arm side in the state of being worn on the arm by binding with the arm band half members(4,5), in which a display portion formed by a liquid crystal display panel having status indications necessary for the wireless telephone and capable of displaying information, time, etc., and operating buttons for inputting data necessary for the wireless telephone and for performing selection, setting, etc. are provided.
Patent KR-20010095223-A (KR)
Title: Iris diaphragm
Inventor: BISCHOFF THOMAS
IPC: G02B5/00
Filed: 2001-04-02
Abstract: PURPOSE: An iris diaphragm is provided to reduce friction and perform a precise operation regarding a high open/close cycle of a leaf, and to extend the lifetime of the iris diaphragm. CONSTITUTION: A diaphragm base and a concave groove ring can be relatively rotated regarding each other. A plurality of leaves(4) control the opening of a diaphragm, respectively mounted in the diaphragm base and the concave groove ring and guided by a curved track disposed in the concave groove ring. A driving unit makes the diaphragm base and the concave groove ring twisted regarding each other. The curved track is formed of a circumferential track(6) in the concave groove ring(1), separated into a curved part(6a) and a returning curved part(6b). The diaphragm base(2) or concave groove ring is rotated in a rotational driving direction previously selected by the driving unit. The leaf is guided in such a manner than the leaf circulates in the circumferential track.
Patent KR-20020082046-A (KR)
Title: Automatic feed control system for lifter-equipped extensible ladder vehicle
Inventor: KIM DAE BONG
IPC: G02B23/18
Filed: 2001-04-23
Abstract: PURPOSE: An automatic transfer control system of a ladder truck is provided to perform safe and prompt work by minimizing manual operation dependent on the naked eyes and experience of a worker. CONSTITUTION: A ladder truck has a multi-stage boom(11) and a transfer stand(12) driven by winch units(10,20). A withdrawing unit has a pair of main wires connected to the winch unit by passing through the members of the boom and an auxiliary wire connected with upper and lower members. Limit switches(21,22) are installed in the uppermost member and the lowest member of the boom to detect the movement process of the transfer stand. A count switch(23) installed in the winch unit for driving the transfer stand detects the movement distance. A hydraulic drive unit having a hydraulic pump, a proportional control valve and a hydraulic motor provides the winch units with a driving force. A controller(30) inputs the signals of the limit switches and the count switches and varies the speed of the transfer stand by outputting signals to the proportional control valve. Herein, the transfer stand on the boom is driven smoothly in a predetermined mode.
Patent KR-20020082689-A (KR)
Title: Device For Manufacturing The Commutator And Manufacturing Method Using Thereof
Inventor: LEE GANG JIN
IPC: H02K13/00
Filed: 2001-04-25
Abstract: PURPOSE: An apparatus for fabricating a commutator and a fabricating method using the same are provided to improve productivity of commutator by fixing a compound to a fixing jig portion and molding the fixed compound on the commutator. CONSTITUTION: A fixing jig portion(10) loads a commutator on a groove portion of a lower fixing body and fixes a compound by laminating a center fixing body, the compound, and an upper fixing body thereon. A pre-processing heating portion(40) applies heat to a bottom portion of a heating plate(44). A jig tightening pressure portion(50) inserts the fixing jig portion(10) to a fixing frame(65) by pressing the fixing jig portion(10). A jig tightening portion(70) performs a molding process within the groove portion of the lower fixing body by applying a rotary pressure to the compound laminated on the commutator. A jig transfer portion(90) transfers the fixing jig portion(10) to an original position by using a transfer belt(100). A post-processing heating portion(140) applies the heat to a bottom portion of a heating plate(144). A jig releasing pressure portion(150) inserts the fixing jig portion(10) into a fixing frame(165). A jig releasing portion(170) separates the commutator from the groove portion of the lower fixing portion by applying a rotary power to the fixing jig portion.
Patent KR-20020085006-A (KR)
Title: Flange bolt for head cover
Inventor: KIM SEONG EUN
IPC: F02F1/24
Filed: 2001-05-04
Abstract: PURPOSE: A flange bolt for a cylinder head cover is provided to resolve the reduction of friction force and the planting nonuniformity generated when connecting the cylinder head cover and a cylinder head gasket to a cylinder head with the flange bolt. CONSTITUTION: A flange bolt for a cylinder head cover is connecting the cylinder head cover and a cylinder head gasket to a cylinder head wherein a bush(40) is integrally formed with a bolt body(42). An arc typed protrusion(34) of a predetermined height is radially formed at the lower surface of a head part(31) of the bolt to make a planting solution smoothly permeated between the lower surface of the head part and a circular plate(41) of a bush and between the bolt body and an inner circumference of a penetrating hole(43) of the bush.
Patent KR-20020088227-A (KR)
Title: Apparatus for decompounding pulp automatically
Inventor: KIM DAE SIK
IPC: D21B1/32
Filed: 2001-05-18
Abstract: PURPOSE: Provided is a decomposer of pulp which is characterized by increasing productivity and quality because quantity of water, waste paper or pulp is calculated correctly, reducing labor cost, minimizing demage of waste paper or pulp, and not being dusty. CONSTITUTION: The decomposer of the pulp is comprised of: a decomposing chamber(3) divided in several numbers; a water supplying pipe(11) supplying water to the decomposing chamber(3); a conveyor belt(21) supplying the pulp or the waste paper to the decomposing chamber(3); a drug throwing device(31) connected with the decomposing chamber(3); a chamber(5) set on a lower part of the decomposing chamber(3); a vortex generator(41) which is installed on the chamber(5), rotating water filled in the decomposing chamber(3) to decompose the pulp or the waste paper; a precipitation inhibitor device(51) which is installed on the inside of the decomposing chamber(3), preventing from precipitating the decomposed pulp or the decomposed waste paper; an air supplying pipe(61) which is connected with the chamber(5), supplying air to the vortex generator(41); a register(71) which is installed on a lower part of the vortex generator(41), measuring an input of water and the pulp or the waste paper; an exhauster(81) which is connected with the lower end of the decomposing chamber(3), exhausting the decomposed pulp or the decomposed waste paper; and an impurity exhaust pipe(91) connected with the lower end of the chamber(5).
Patent KR-20020088771-A (KR)
Title: Ion Generating Apparatus of Ion Implanter
Inventor: CHAE SEUNG WON
IPC: H01L21/265
Filed: 2001-05-21
Abstract: PURPOSE: An ion generator in an ion implanter is provided to exchange an inner insulator and a filament screw within a short time and reduce the cost of materials by improving a structure of the ion generator in the ion implanter having an insulator. CONSTITUTION: An arc chamber(100) provides a space to generate ions. Two holes for installing a filament(110) are formed on one sidewall of the arc chamber(100). Filament insulators(120) are inserted into the holes in order to insulate the arc chamber(100). The filament insulators(120) has the first body, a projection, and the second body. The filament(110) is formed with tungsten or tantalum. A power source(130) is connected with both end portions of the arc chamber(100). A shield(140) is installed on an outer circumference of the second body of the filament insulator(120). A gas supply hole(150) is formed on one sidewall of the arc chamber(100). A reflector(160) is installed on the other sidewall of the arc chamber(100). A reflector insulator(170) is used for insulating the reflector(160) with the arc chamber(100). An ion extraction hole(180) is installed at the arc chamber(100).
Patent KR-20010078935-A (KR)
Title: Mobile telecommunication terminal equipment with spray apparatus and its perfume spray method
Inventor: JO EUN JIN
IPC: H04B1/40
Filed: 2001-05-22
Abstract: PURPOSE: A mobile terminal having an aroma sprayer and a method for spraying fragrance thereby are provided to offer a mobile terminal having an aroma sprayer jetting fragrance to inform a user that a telephone call or a message has been received. CONSTITUTION: A groove(105) is formed inside the main body(103) of a mobile terminal(100). An aroma sprayer(20) combined with a perfume storage part(70) is altogether inserted into or withdrawn from the groove(105). The groove(105), into which the aroma sprayer(20) is inserted, formed at the back side of the main body(103), where a battery(70) is located. A cover(109), covering the aroma sprayer(20) and the perfume storage part(70), inserted into the groove(105), is combined with the main body(103) separately.