baber/WOPTO huggingface dataset:
Patent KR-20020053546-A (KR)
Title: WDM Optical transponder with overhead for OAM and FEC functions
Inventor: KO JE SU
IPC: H04B10/07
Filed: 2000-12-27
Abstract: PURPOSE: An optical transponder having a maintenance and supervision signal processing and error correction function is provided to add the maintenance and supervision signal processing and error correction function of an OCH(Optical CHannel) layer. CONSTITUTION: An optical transponder comprises an optical to electric converter(310), an amplifier(320), a data/clock regenerator(330), a demultiplexer(341), an error correction coder/decoder(342), an FPGA(344), a multiplexer(343), a CPU(345), a modulator(360), a driver(350), and a laser(370). The optical to electric converter(310) converts an inputted optical signal into an electric signal. The amplifier(320) amplifies the converted electric signal. The data/clock regenerator(330) regenerates data and a clock from the amplified signal. The demultiplexer(341) demultiplexes the data/clock-regenerated signal. The error correction code/decoder(342) extracts a maintenance and supervision signal in order to correct the error of the demultiplexed signal. The FPGA(344) stores the maintenance and supervision signal extracted from the multiplexer(343). The CPU(345) controls the maintenance and supervision signal of the FPGA(344). The multiplexer(343) multiplexes the maintenance and supervision signal and the error-corrected signal. The modulator(360) converts the multiplexed signals into optical signals. The driver(350) amplifies signals so that electric to optical conversion for the signals can be carried out through the modulator(360). The laser(370) supplies lights to the modulator(360).
Patent KR-20010062796-A (KR)
Inventor: HARTMANN RALF
IPC: B21B1/088
Filed: 2000-12-28
Abstract: PURPOSE: Provided is a rolling method for a profiled section and a universal roll stand for performing this method by which the profiled section can be rolled in an improved way, in particular, with reduced tolerances. CONSTITUTION: The universal roll stand for rolling profiled sections comprises: horizontal rolls(2,3) and vertical rolls(4,5) having a vertical roll center(6,7); first control elements(8,11) configured to adjust the horizontal rolls, based on a preset nominal horizontal roll gap(h*), toward one another to form an actual horizontal roll gap(h), wherein the horizontal rolls are adjusted with the preset nominal horizontal roll gap symmetrically relative to the vertical roll centers; second control elements configured to adjust the vertical rolls toward the horizontal rolls to form actual vertical roll gaps, wherein the first control elements are hydraulic cylinder units(8,9) that are configured to vertically adjust, based on an additional nominal value, the horizontal rolls in the same direction by the same amount.
Patent KR-20020056155-A (KR)
Title: Method of packaging a semiconductor device
Inventor: HA SEONG GWON
IPC: H01L23/02
Filed: 2000-12-29
Abstract: PURPOSE: A method for packaging a semiconductor device is provided to form a micro-ball grid array(BGA) of a fan-out structure even if the size of a semiconductor chip decreases, by performing an encapsulation process using an encapsulation case before the semiconductor chip is attached to a lead. CONSTITUTION: The encapsulation case(12) is positioned in the overall frame for packaging the semiconductor device. Tape is attached to the encapsulation case. A predetermined semiconductor chip is positioned on the tape inside the encapsulation case. Encapsulant(15) is injected to fill a space between the semiconductor chip and the encapsulation case. The encapsulation case and the tape are eliminated. A film to which an adhesive layer(16) is attached is positioned on the semiconductor chip, and the semiconductor chip is attached to the film by a predetermined heat treatment process. A lead bonding process is performed for an electrical signal between the semiconductor chip and the film. An encapsulation process is performed to fill a hole formed inside the film. A solder ball(21) is formed on the film.
Patent KR-20020056697-A (KR)
Title: Method for fabricating liquid crystal panel capable of assembling in accuracy of upper color filter and lower array substrate
Inventor: JUNG YEON HAK
IPC: G02F1/136
Filed: 2000-12-29
Abstract: PURPOSE: A method of fabricating a liquid crystal display panel whose upper color filter substrate and lower array substrate are accurately attached to each other is provided to produce a liquid crystal display with high quality and high aperture ratio. CONSTITUTION: A depression pattern(25) is formed on a lower array substrate(21) and a prominence pattern(16) is formed on an upper color filter substrate(10) so that the patterns are engaged with each other when the two substrates are attached to each other. The depression pattern is formed in a manner that a passivation layer is formed on the lower substrate in a predetermine thickness and a hole corresponding to the depression pattern is formed in the passivation layer. The prominence pattern is formed in such a manner that R, G and B patterns are continuously laminated to form the prominence pattern and spacer posts or an overcoat film is deposited and selectively etched.
Patent KR-20020056788-A (KR)
Title: Fuel Supply Device for Ship using Bunker-C Oil
Inventor: HA MUN GEUN
IPC: B63H21/38
Filed: 2000-12-29
Abstract: PURPOSE: A fuel supply device of a ship is provided to minimize the waste of energy by heating the appropriate amount of bunker-C oil inside a storage tank and to simply install the fuel supply device without transforming peripheral structures. CONSTITUTION: A fuel supply device comprises a storage tank(110) to store bunker-C oil; a mixing room(120) to thermally exchange through the hot bunker-C oil by installing in a bell mouth(123); a settling tank(150) to primarily heat the bunker-C oil from the mixing room; a first connecting tube(130) to connect the mixing room and the settling tank and to contain a transfer pump(131) to supply the bunker-C oil to the settling tank; a second connecting tube(140) to connect the mixing room and the settling tank and installed a shifter pump(141) to thermally exchange by feeding the heated bunker-C oil back to the mixing room; and a service tank(160) to supply the bunker-C oil to a main engine(170) through a supply tube(161). Thereby, the bunker-C oil is transferred to the engine effectively.
Patent KR-20020058980-A (KR)
Title: Compound with two-photon absorption effect and the polymer therefrom
Inventor: JUNG MYEONG AE
IPC: C07F11/00
Filed: 2000-12-30
Abstract: PURPOSE: Provided are a compound with two-photon absorption effect and the polymer manufactured by polymerizing it, thereby maximizing two-photon absorption and luminescence of excited molecules, and controlling the decrease in the absorption factor caused by cross talk. CONSTITUTION: The compound with two-photon absorption effect is prepared by linking (Y) part capable of being polymerized to (X) part having absorption effect. The compound, (Y-X) can be used as a monomer for the polymerization, wherein the Y part forms the main chain of a polymer and the X part has a structure of pendant group. The prepared polymer is represented by the formula(5). The Y part is represented by one of the formulae(1), (3) and (3) and the X part is represented by the formula(4).
Patent KR-20020057156-A (KR)
Title: Method for Microwaveoven Combi Control
Inventor: HWANG GEUN JAE
IPC: F24C7/08
Filed: 2000-12-30
Abstract: PURPOSE: Heat efficiency of a microwave oven is improved by controlling all heaters while maintaining an allowed current of the microwave oven. CONSTITUTION: In a microwave oven having a plurality of heaters(30,31,33) and a magnetron and performing a combination function, a combination control device comprises relay 1, 2, 3(41,42,43) series connected to the heaters, and parallel controlling the heaters. A relay 4(44) is connected to the heaters, and series operates the heaters. In a combination operation, the relay 1, 2 3 and relay 4 are selectively operated in a limit capacity.
Patent KR-20010022027-A (KR)
Title: 데이터베이스 내에 엘리먼트를 기억시키는 방법
IPC: G06F17/30
Filed: 1998-07-07
Abstract: 본 발명은, 데이터베이스 내에 엘리먼트들을 기억시키고, 그 기억된 엘리먼트들을 탐색하는 방법에 관한 것이다. 데이터베이스내의 데이터 엘리먼트 기억을 위한 기억 공간에 대한 참조는, 수학적 함수에 의해 계산되는데, 상기 함수의 입력 데이터는 상기 엘리먼트에 속하는 외부키이고, 상기 수학적 함수에 의해 얻어진 결과는 데이터베이스내의 엘리먼트 내부위치를 지적한다. 상기 결과는 적어도 3부분들(A, B, C)로 분할되어 있다. 제1 부분(A)은 데이터베이스에 속하는 프래그먼트(A4)에 대한 참조를 이루고, 제2 부분(B)은 프래그먼트(A4)내의 페이지(B4)에 대한 참조를 이루며, 제3 부분(C)은 페이지(B4)에 속하는 이른바 버켓(C4)에 대한 참조를 이룬다. 버켓(C4)은, 엘리먼트가 저장될 수 있거나 저장된, 적어도 하나의 컨테이너로 이루어져 있다. 컨테이너들에는, 컨테이너의 사이즈와 이 컨테이너에 속하는 엘리먼트들에 상응하는 사이즈가 주어져 있고, 상기 사이즈는 엘리먼트 량과 관련하여 변화한다. 최대 컨테이너의 사이즈는, 데이터베이스 내에서 동작하거나 또는 데이터베이스를 사용하는 제어기에 속하는 캐시 메모리로 단번에 읽어들일 수 있는 데이터-정보량과 가장 비슷하도록, 제한된다.
Patent KR-20010023239-A (KR)
Title: 유기 전계발광 디스플레이의 구동회로
IPC: G09G3/20
Filed: 1999-05-24
Abstract: 본 발명은 유기 전계발광 디스플레이의 구동회로에 관한 것으로서, 유기 전계발광 디스플레이(1)는 투명기판상에 투명도전재료로 이루어지는 양극(2), 하나 이상의 층으로 구성되는 유기층 및 금속도전재료로 이루어지는 음극(3)을 적어도 갖고, 유기 전계발광 디스플레이(1)와 저항(5)으로 직렬회로를 구성하도록 전기적으로 접속하고, 이 직렬회로에 직류전원(4)을 접속하는 것을 특징으로 한다.
Patent KR-20010023361-A (KR)
Title: 올레핀 중합용 촉매 성분 및 이로부터 수득된 촉매
IPC: B01J31/22
Filed: 1999-06-22
Abstract: 본 발명은 다공도 (수은)가 0.02 cc/g 이상인 다공성 중합체 상에 지지된 바나듐 화합물을 포함하는 촉매 성분을 제공한다.  상기 촉매 성분을 사용하여, 에틸렌 및 경우에 따라 소량의 디엔을 함유하는 α-올레핀 CH 2 =CHR (식중 R은 탄소원자수 1-10의 알킬 라디칼임)의 엘라스토머성 공중합체를 더럽혀짐 없이 제조하는 것이 가능하다. .
Patent KR-20010031447-A (KR)
Title: 씨 없는 토마토 및 이의 제조 방법
IPC: A01H1/04
Filed: 1998-10-23
Abstract: 본 발명은 실질적으로 씨 없는 토마토에 관한 것이다.  본 발명의 토마토는  웅성 어버이로서 하나 이상의 단위결실 유전자를 함유하는 토마토 식물을 자성 어버이로서 하나 이상의 단위결실 유전자를 함유하는 웅성 불임성 토마토 식물과 교배하여 제조한다.  이러한 교배에 의해 생성된 토마토는 실질적으로 씨가 없다.
Patent KR-20010031951-A (KR)
IPC: B01D3/36
Filed: 1998-11-10
Abstract: FIELD: chemical engineering. SUBSTANCE: invention relates to and purification of perfluorinated products isolated from initial mixture containing a multitude of compounds via azeotropic and extraction distillation. In particular, tetrafluoromethane is separated from nitrogen trifluoride using entraining agents in the form of top distillate, whereas nitrogen trifluoride is withdrawn in the form of bottom product. Entraining agents are selected from group including hydrocarbons, fluorocarbons, chlorofluorocarbons, chlorohydrocarbons, hydrogen chloride, and oxides. EFFECT: increased degree of recovery and purity of separated products. 24 cl, 7 dwg, 9 tbl, 7 ex
Patent KR-20010040673-A (KR)
Title: 전류 인터페이스상에서 간섭을 억압하기 위한 장치
IPC: H02H9/04
Filed: 1999-02-01
Abstract: 특히 자동차에어백 시스템에 내장된, 송신기와 접속라인으로 송신기로 접속되는 수신기 사이에서 서로 평행하지만 반대방향으로 전류가 흐르는 두 개의 다이오드 및 커패시터로 구성된 직렬회로를 포함하는 비선형 리미터회로인 개별의 송신기측과 수신기측 및 수신기측 리미터회로의 후미에 접속되는 선형 저역필터를 포함하는 전류 인터페이스상의 간섭을 억압하는 장치.
Patent KR-20010040910-A (KR)
Title: 신디오택틱 모노비닐리덴 방향족 중합체의 충전 조성물 및그의 성형 제품
IPC: C08L25/02
Filed: 1999-01-21
Abstract: 본 발명은 A) 신디오택틱 모노비닐리덴 방향족 중합체, 및 B) 칼슘 실리케이트 충전제를 포함하는 조성물에 관한 것이다.
Patent KR-20010086242-A (KR)
Title: 그룹으로 연결된 사용자를 포함하는 대화형 통신 시스템
IPC: H04J3/00
Filed: 1999-12-13
Abstract: 본 발명은 전송 매체, 수렴 포인트를 통해 전송 매체에 그룹으로 연결된 사용자, 및 사용자에 의해 전송 매체를 통해 전송된 데이터를 수신하도록 설계된 메인 스테이션을 포함하는 통신 시스템에 관한 것이다. 전송 매체로의 엑세스는 어떤 소정의 순간에 사용자의 동일한 그룹 및 하나에 대해 제한된다. 본 발명에 따라, 메인 스테이션은 사용자 그룹의 그들의 멤버쉽을 고려하여 사용자에게 전송 매체로의 엑세스 권한을 할당하기 위한 수단을 포함한다.
Patent KR-20010042162-A (KR)
Title: 진공펌프의 스크루 로터
IPC: F04C18/08
Filed: 1998-04-30
Abstract: 스크루 로터(A 1 )의 나사부(2)에 설치하는 나사리드수를 정수+0.5로 하므로서, 스크루 로터(A 1 )의 언밸런스력(F r )에 대한 모멘트(M O )의 크기를 작게 한다. 이로서 동적밸런스를 취하기 위한 언밸런스량이 감소하고, 동적밸런스를 취하기 위한 나사산(e)의 드릴가공이 용이하게 된다.
Patent KR-20010042536-A (KR)
Title: 정제의 제조방법 및 정제
IPC: A61J3/10
Filed: 1999-04-07
Abstract: 본 발명에 의한 정제의 제조방법은, 성형재료를 펀치와 형판을 사용하여 압축성형함으로써 정제를 제조하는 정제의 제조방법으로서, 성형재료로서 고압으로 타정하면 변성 또는 실활되는 화합물의 분립체를 포함하는 분립체 재료를 사용하고, 상기 펀치와 상기 형판을 산포실 내에 수용하고, 상기 산포실 내에 공기맥동파를 발생시킴과 동시에, 공기에 혼화된 활택제를 분무하고, 상기 산포실 내에 분무된 활택제를 상기 공기맥동파에 혼화하고, 공기맥동파에 혼화된 상태 하에서 상기 펀치 및 상기 형판의 표면에 상기 활택제를 도포하고, 상기 활택제가 표면에 도포된 펀치와, 상기 활택제가 표면에 도포된 형판을 사용하여 상기 성형재료를 타정하도록 한다.
Patent KR-20010043404-A (KR)
Title: 아쥬번트 조성물 및 그의 사용방법
IPC: A61P37/04
Filed: 1999-05-07
Abstract: 대사 가능한 오일, 하나 또는 그 이상의 계면활성제, 항산화제, 및 에멀젼 등장화 성분을 포함하는 안정한 수중유(oil-in-water) 에멀젼인 아쥬번트(adjuvant) 조성물이 기술되고 청구된다.  상기 안정한 에멀젼의 혐수성-친지성 밸런스("HLB")는 약 7.5 내지 10.5이며, 입자 크기는 3㎛ 이하이다.  바람직한 구현에서, 상기 안정한 에멀젼은 10%(v/v) 스쿠알렌, 0.09%(w/v) PLURONIC F-68 블록 공중합체, 1.9%(w/v) 에그 포스파티딜 콜린, 1.75%(v/v) 글리세롤, 및 0.05%(w/v) α-토코페롤을 포함한다.  바람직한 에멀젼은 8.0의 HLB와 0.2㎛의 입자 크기를 가지고 있다.  특히 바람직한 구현에서, 상기 안정한 에멀젼은 조성물의 아쥬번트성을 증강시키고자 모노포스포릴 리피드 A 또는 3-탈아실화 모노포스포릴 리피드 A와 같은 약화된 리피드 A 유도체와 조합된다.
Patent KR-20010071285-A (KR)
IPC: H01M8/02
Filed: 1999-03-31
Abstract: A fuel cell, comprising a housing, at least one first polymer proton-conducting layer (1) covered by catalyst layers on both sides, gas-permeable electrodes (2) on the catalyst layers, and second layers (3) arranged on both sides of the first layers (1), whereby said second layers take the form of electro-conductive plates that are located in closely adjacent electro-conductive contact with the electrodes (2), define gas-conducting channels in conjunction with the electrodes (2), and one layer (1, 3) touches the other layer (3, 1) by means of a substantially planar surface. The first layer (1) or the second layers (3) is/are provided with an undulation, pleating and/or a deep imprint in order to form channels (4)
Patent KR-20010096534-A (KR)
Title: 공진기의 공진 주파수를 결정하는 방법 및 장치
IPC: G01H13/00
Filed: 1999-06-17
Abstract: 공진기의 공진 주파수를 결정하는 방법은 실질적으로 동등한 제 1 크기의 스텝으로 제 1 주파수 범위를 통해 주사함으로써 공진기의 내부에 음향 신호를 적용하는 음향 송신기를 구동하는 단계, 상기 제 1 주파수 범위에 걸쳐 상기 음향 송신기를 구동함으로써 발생된 상기 공진기내의 음향 신호의 진폭을 검출하도록 구성된 음향 수신기로부터 신호를 검출하는 단계, 제 1 주파수 범위에 대하여 검출된 신호에서 최대가 발생하는 주파수를 결정하는 단계, 상기 제 1 주파수 범위보다 작고, 상기 제 1 주파수 범위로부터의 결정된 주파수를 포함하는 제 2 주파수 범위를 통해 주사하고, 상기 제 1 크기의 스텝보다 작고 실질적으로 동등한 제 2 크기의 스텝으로 상기 제 2 주파수 범위를 통해 주사함으로써 상기 음향 송신기를 구동하는 단계, 상기 제 2 주파수 범위에 걸쳐 상기 음향 송신기를 구동함으로써 발생된 상기 음향 수신기로부터의 신호를 검출하는 단계 및 상기 제 2 주파수 범위에 대하여 검출된 신호에서 최대가 발생하는 주파수를 결정하는 단계를 포함한다.
Patent KR-20020057314-A (KR)
Title: Hinge for door
Inventor: JUNG BAE HO
IPC: E05D7/08
Filed: 2001-01-04
Abstract: PURPOSE: A door hinge is provided to economize on installation space and to assemble conveniently. CONSTITUTION: The door hinge comprises: a push device(20) composed of a spring(21), steel balls(22,23) for simplifying the retreat and advance of the spring, and a hinge case(24) for binding two steel balls(22,23); upper and lower fixing bars(25,26) engaged with an upper bearing structure and a lower door; and a solid case(27) for unifying the whole hinge structure.
Patent KR-20020060873-A (KR)
Inventor: KOO HYUN SA
Filed: 2001-01-12
Abstract: PURPOSE: A method for an electronic commerce through an Internet game is provided to supply an Internet advertisement combined with a game through an electronic commerce using money and goods. CONSTITUTION: A database is constructed based on goods name, advertising contents to be advertised through an Internet game, and a game basic condition received from a user having money or goods through the Internet(301). Game participators search money and goods and a game basic rule through the Internet(302,303,304). A game schedule is constituted through the Internet for selecting a money and goods taking participator on a game(307). The game is progressed using a unit embodied by a computer algorithm(308) and advertising contents wanted by the money and goods provider are displayed to the game participators(309). An ownership of the money and goods is transferred to a winner of the game without pay(312,313).
Patent KR-20010078175-A (KR)
Title: Bioelectrical impedance measuring apparatus constructed by one-chip integrated circuit
Inventor: MIYOSHI TSUTOMU
IPC: A61B5/05
Filed: 2001-01-31
Abstract: PURPOSE: To provide a low-cost and highly accurate equipment for measuring bioelectric impedance that needs fewer parts for circuits and is made in fewer manufacturing processes and to provide a device for measuring body fat using it. CONSTITUTION: The equipment is made with a microcomputer which contains one chip where most of the necessary functions to measure bioelectric impedance are integrated. The equipment for measuring bioelectric impedance also contains a one-chip microcomputer for most of the necessary functions for measurements in multiple frequencies or with multiple electrodes. The equipment for measuring bioelectric impedance contains a one-chip microcomputer for most of the necessary functions for measuring other parameters by connecting to outside sensors besides measuring biological electric impedance.
Patent KR-20020064070-A (KR)
Title: The washing control method for a washer
Inventor: KIM JONG HO
IPC: D06F33/02
Filed: 2001-01-31
Abstract: PURPOSE: A washing controlling method of a washing machine is provided to rotate a washing tub and a pulsator oppositely for varying the flow of washing water and clothing, thereby improving the washing efficiency. CONSTITUTION: A washing controlling method of a washing machine includes an equal rotation step of washing clothing by rotating a washing tub to rotate a pulsator in equal direction with the washing tub for a predetermined time period(S1'), a reserve rotation step of rotating the pulsator by the inertia while stopping the rotation of the washing tub after the predetermined time period(S2'), a relative rotation step of rotating the washing tub oppositely from the pulsator(S3'), and a reverse rotation step of rotating the pulsator reversely equal to each other(S4').
Patent KR-20020065198-A (KR)
Title: Semiconductor package and method for manufacturing the same
Inventor: LEE GI UK
IPC: H01L23/31
Filed: 2001-02-06
Abstract: PURPOSE: A semiconductor package and a method for fabricating the same are provided to prevent a crack of a semiconductor chip by improving a structure of an adhesive and a chip loading region of a circuit film member. CONSTITUTION: A circuit film member(10) is formed with a resin film(16), a conductive pattern(18), and a cover coat(32). The resin film(16) is adhered to a window of a carrier frame. A vent hole(20a) is formed in an inside of the circuit film member(10). A size of the vent hole(20a) is smaller than a size of a semiconductor chip(14). A cover film is adhered on a bottom face of the circuit film member(10) including the vent hole(20a). An adhesive(26) such as an epoxy resin is applied on a chip loading region of the circuit film member(10). The semiconductor chip(14) is adhered on the adhesive(26). The cover film is separated therefrom. A wire(22) is bonded between the semiconductor chip(14) and the conductive pattern(18) of the circuit film member(10). A resin(30) is molded on the circuit film member(10). A solder ball(24) is adhered on the conductive pattern(18) of the circuit film member(10).
Patent KR-20020069464-A (KR)
Title: Routing system for sdh transmission system capable of a plural sdh traffic
Inventor: LEE HYEON HO
IPC: H04L12/28
Filed: 2001-02-27
Abstract: PURPOSE: A routing system for an SDH(Synchronous Digital Hierarchy) transmission system for accommodating a plurality of SDH traffics is provided to efficiently guide network management and improve the routing performance of an internal portion of a system by composing one routing module having one network address in one system. CONSTITUTION: A plurality of DCC(Data Communication Channel) devices are separated according to SDHs, and correspond and connect to lower SDH systems by each SDH, respectively for providing a data communication through a DCC. A plurality of broadcast conversion modules(302,304,306) correspond to the number of uniform DCC devices according to the SDH. A routing module(308) connects to the broadcast conversion modules(302,304,306) by a LAN(Local Area Network), and connects to an SDH system of an other node by the DCC. A virtual LAN device classifies several virtual LAN MAC(Media Access Control) addresses to correspond to the broadcast conversion modules(302,304,306) and connects the classified virtual LAN MAC(Media Access Control) addresses to the routing module(308).
Patent KR-20020070678-A (KR)
Title: Illumination System in Liquid Crystal Projector
Inventor: KANG HO JUNG
IPC: G03B27/54
Filed: 2001-03-02
Abstract: PURPOSE: An illuminating system of LCD projector is provided to improve optical efficiency by reducing width of light by extending path of light to an LCD display surface without increasing thickness of the system. CONSTITUTION: A system includes a lamp(40) generating light; a parabolic reflector(42) reflecting the light generated by the lamp and placed in a way that the lamp is placed separating from a focus of the parabolic reflector to make the light from the parabolic reflector focuses; at least three light path changing devices changing light path of the light generated by the lamp; and at least one lens(55) on at least one of the light path changing devices to convert the light coming from the light path changing devices into a parallel beam.
Patent KR-20020071401-A (KR)
Title: Temperature controlling apparatus using a semiconductor fabricating
Inventor: PARK CHANG SUN
IPC: H01L21/02
Filed: 2001-03-06
Abstract: PURPOSE: A temperature controlling apparatus using a semiconductor fabricating is provided to compensate lowered temperature of a coolant by installing a temperature compensator in the temperature controller. CONSTITUTION: A temperature control portion(12) has a compressor, an oil separator, a condenser, a connection line, and a valve. The temperature control portion(12) is connected with a fabrication apparatus(10) by a coolant supply line(12a). A coolant is supplied through the coolant supply line(12a). The coolant supply line(12a) has a structure of a circulating line. The temperature control portion(12) has a structure of an air cooling method or a structure of a water cooling method. A temperature compensation portion(14) is used for heating the coolant supplied to the fabrication apparatus(10). The temperature compensation portion(14) is formed by a temperature exchange device.
Patent KR-20020072362-A (KR)
Inventor: HWANG CHANG HUN
IPC: H01L21/20
Filed: 2001-03-09
Abstract: PURPOSE: An apparatus for manufacturing multi-layered thin film is provided to reduce a manufacturing time and to prevent a contamination by simultaneously performing a number of deposition processes. CONSTITUTION: An apparatus for manufacturing multi-layered thin film comprises a substrate transferring chamber(100) having a number of opening parts(110) on one side and a pump port(120), a substrate transferring part(200) for transferring the substrates which were processed in one of the opening parts(110) to another opening part(110), and a number of chambers(300) fixed on the opening parts(110) of the substrate transferring chamber(100).
Patent KR-20020072388-A (KR)
Title: Preform manufacturing device including soot collector for optical fiber
Inventor: BAE SANG JUN
IPC: G02B6/02
Filed: 2001-03-09
Abstract: PURPOSE: An apparatus for manufacturing a preform for use in an optical fiber provided with a dust collection equipment is provided to maintain a deposition process condition in normal by stabilizing a flow of react gas for a deposition process of raw material, reduce an operation load of an apparatus for processing a rubbish gas and reuse a silicon oxide contained in a rubbish gas by preventing the dust from stacking in a moving path of the rubbish gas. CONSTITUTION: An apparatus for manufacturing a preform for use in an optical fiber provided with a dust collection equipment includes an inlet connected to an outlet part of a first preform manufacturing lathe, a collection envelope(10) for collecting a dust by rotating a rubbish gas flown therein through the inlet, a dust removing envelope(11) formed a bottom surface of the collection envelope(10) and an outlet tube(12) formed at an inside of the collection envelope(10) in a longitudinal direction and connected to an apparatus for processing a rubbish gas.