baber/WOPTO huggingface dataset:
Patent KR-20020037884-A (KR)
Title: Method for Providing Service Related to Bio-rhythm of Subscriber Using Mobile Communication Terminal
Inventor: PARK YOUNG JAE
IPC: G06Q50/10
Filed: 2000-11-15
Abstract: PURPOSE: A method for offering a service related with the biorhythm of a subscriber via a mobile terminal is provided to enhance the use rate of a mobile terminal, to offer a customized service by analyzing the taste of a user via the mobile terminal, and to offer such data related with the biorhythm of the user as a brain rest program. CONSTITUTION: The method comprises steps of building a database stored with the birth year, month and date of a mobile terminal subscriber(S21), building a database stored with the biorhythm data corresponding to birth year, month and date and information related with the biorhythm(S22), interpreting the telephone number of the subscriber in need of a service related with the biorhythm via a mobile terminal(S24), checking the birth year, month and date of the subscriber by referring to the database(S25), and transmitting the information related with the biorhythm to the subscriber terminal by referring to the database with the birth year, month and date of the subscriber(S27). The information related with the biorhythm is a brain rest program, music, or a coordination program.
Patent KR-20020014644-A (KR)
Title: Lead frame and method of manufacturing the same
Inventor: JANG BAE SUN
IPC: H01L23/48
Filed: 2000-11-17
Abstract: PURPOSE: A method for forming a lead frame is provided to prevent a plate layer from being lifted or cracked by nodules on a thin film material, by eliminating the nodules which obstruct wire-bonding in forming a semiconductor device and solder wettability in surface mounting process. CONSTITUTION: The surface of the thin film material is electrolyzed and degreased. The degreased thin film material is electrolyzed and polished. Inclusion on the polished thin film material is eliminated. The thin film material is cleaned in an acid solution. A plurality of plate layers are formed on the cleaned thin film material. When the inclusion is nonconductive, supersonic waves are irradiated to the surface of the thin film material to remove the inclusion.
Patent KR-20010051939-A (KR)
Title: Method for treating migraine symptoms with ibuprofen and salts thereof
Inventor: CODISPOTI JOSEPH R
IPC: A61P25/06
Filed: 2000-11-24
Abstract: PURPOSE: To provide a new effective method for treating migraine and treating specific migraine syndromes. CONSTITUTION: The present invention provides a method for treating the photophobia and phonophobia symptoms of migraine attacks with an effective amount of ibuprofen, pharmaceutically acceptable salts thereof, isomers thereof, or mixtures thereof.
Patent KR-20020042259-A (KR)
Title: Front End Module Mounting Structure for Car
Inventor: CHA SEOK JU
IPC: B62D65/04
Filed: 2000-11-30
Abstract: PURPOSE: A structure for coupling a front end module of a vehicle is provided to simplify the coupling work by forming tool insertion holes at both sides of a front surface of a bumper back beam to couple tools via the holes in front of the bumper, and increase the distortion stiffness by positioning the coupling parts in the vehicle body. CONSTITUTION: In a structure for coupling a front end module of a vehicle with a front rail, the front rail(10) has stud bolts(101) formed on a front surface, a bumper support(23) is formed with coupling holes(102) to insert the stud bolts, and a bumper back beam(25) has tool insertion grooves(104) at both side of a front surface for coupling the stud bolts with nuts(103).
Patent KR-20020044725-A (KR)
Title: Epoxy resin composition for encapsulating semiconductor device
Inventor: CHOI BYEONG JUN
IPC: C08L63/00
Filed: 2000-12-06
Abstract: PURPOSE: An epoxy resin composition for sealing a semiconductor device is provided, which does not use a flame retardant generating toxic and pollutant materials and is improved in the heat resistance, the humid resistance and the formability. CONSTITUTION: The epoxy resin composition comprises 5.0-15.0 wt% of a multi-aromatic epoxy resin represented by the formula 1; an amino triazine novolac curing agent represented by the formula 2, a phosphorus-modified phenol novolac curing agent represented by the formula 3 or their mixture; 0.1-2.5 wt% of a nonhalogenated flame retardant containing red phosphorus represented by the formula 4 and a silicon compound represented by the formula 5; 0.2-0.6 wt% of a coupling agent; 0.1-0.3 wt% of a curing promoter; and 74.0-90.0 wt% of an inorganic filler. In the formulas 1 and 3, n is an integer of 0-7.
Patent KR-20010025298-A (KR)
Title: A real-time supervising method of illegal using of software through the internet
Inventor: CHOI HYUN IL
IPC: G06F11/00
Filed: 2000-12-08
Abstract: PURPOSE: The method for monitoring the illegal use of the software on real time by using the internet is provided to solve the program piracy problem by the server system monitoring if a user has the right to use the program. CONSTITUTION: The software purchaser buys the software product from the software production(100). The purchaser tries to run the software product on the own PC(200). While the software starts, the purchaser's IP address and the software serial are transferred to the production server system(300). The purchaser's IP address and the software serial are stored in the production server system(400). The purchaser uses the related software(500). When the purchaser tries to use the software again, the purchaser's IP and the software serial are transferred to the production server system while the software starts(530). The server system checks if the transferred IP address is matched with the former saved IP address(540). If yes, the allowed purchaser can use the software(500). If not matched at the step 540, the server system recognizes the illegal use(560) and takes the necessary step(570). If the other user tries to use the software illegally(520), the step 530 - 570 are repeated.
Patent KR-20020048497-A (KR)
Title: Method of manufacturing planar optical waveguides through negative etching
Inventor: KIM DEOK JUN
IPC: G02B6/10
Filed: 2000-12-18
Abstract: PURPOSE: A fabrication method of a plate-type optical waveguide is provided to select any amorphous material as a material for a core of waveguide by using an engraving etching. CONSTITUTION: After forming a metal mask on a silica glass substrate(210) by a thermal deposition or a sputtering, a waveguide pattern is formed through a lithography processing. At this time, the waveguide pattern has a groove on a defined core region. A groove corresponding to the core of the waveguide is formed by etching the silica glass substrate(210). Then, an amorphous metal oxidation material(221) is filled into the groove formed on the silica glass substrate(210) by performing a sol-gel processing. An amorphous layer(250) having a similar refractive index with the silica glass substrate(210) is deposited on the entire surface of the resultant structure.
Patent KR-20010044167-A (KR)
Inventor: BAEK DU HWAN
IPC: E04G11/00
Filed: 2000-12-18
Abstract: PURPOSE: An early stripping method of a horizontal member lower mold form such as a beam and a slab is provided to reduce materials required for mold form works and a term of works by separating a sub-mold form of a horizontal stem such as a beam and a slab. CONSTITUTION: An early stripping method of a horizontal member sub-mold form such as a beam and a slab comprises the steps of: if the compressive strength of concrete extends to over the value a structure engineer requires after concreting in reinforcement concrete works, disjoining a beam-side mold form(14); installing a primary timbering(20) on each mold form adjacent over one of the bottom of a beam; dismantling the remained mold form except the mold form supported by the primary timbering, an initial timbering(10), a sleeper and a bridging joist(12); installing a secondary timbering(30) on the beam lower concrete surface exposed by dismantling a mold form; if the installation of the secondary timbering is completed, detaching a mold form(13) supported by the primary timbering and the primary timbering; and dismantling the secondary timbering if the standard design compressive strength of concrete is revealed.
Patent KR-20020049185-A (KR)
Title: Digital radio frequency receiver/transmitter of time division duplex type
Inventor: MUN UNG HAN
IPC: H04B1/40
Filed: 2000-12-19
Abstract: PURPOSE: A time division digital RF(Radio Frequency) transmitting and receiving apparatus is provided to simply and inexpensively manufacture a circuit by embodying transmitting and receiving time division using a coupler without a switch or a switching circuit. CONSTITUTION: A transmitting and receiving coupler(20) has the first coupling element(CP1) for connecting an output terminal of a power amplifier(13) to an antenna(ATN), the second coupling element(CP2) for connecting its one side to the first coupling element(CP1) and a low noise amplifier at a uniform interval, and an impedance matching resistor(R) for connecting the other terminal of the second coupling element(CP2) to the ground. The first and second coupling elements(CP1,CP2) of the transmitting and receiving coupler(20) are composed as inductors having a response characteristic as to a use frequency.
Patent KR-20020049645-A (KR)
Inventor: AHN JEONG UK
IPC: F16B17/00
Filed: 2000-12-19
Abstract: PURPOSE: A clip is provided to allow maintenance work to be easily performed by separating a pin from a retainer in an easy manner without using a particular tool. CONSTITUTION: In a circular clip where a pin(1) having a head(2) rotatable by a tool like a driver(4) is snap coupled to the center of a retainer(7), the head of the pin has pushers(6) protruded from the lower surface of the head. The retainer has an upper surface where the head of the pin is loaded, and the upper surface of the retainer has grooves(14) having different depth and teeth shaped cross section. The grooves are formed in an alternate manner, such that the pushers push the retainer when the pin which is coupled to the retainer rotates in the left direction. Here, the pin is prevented from being rotated in the right direction. The pin is easily detached from the retainer when the pin is rotated in the left direction.
Patent KR-20010062533-A (KR)
Inventor: BOFFARD JODI
IPC: B29C48/38
Filed: 2000-12-20
Abstract: PURPOSE: A method for continuously producing heat-vulcanizable silicone compositions is provided to improve throughput, and to be adapted as a low cost process, and to continuously and consistently produce a full range of both low viscosity and high viscosity silicone elastomers from filler, additive and polymer. CONSTITUTION: High levels of treated fumed silica, processing fluid and high molecular weight silicone polymer are continuously compounded into a homogeneous silica filled heat-vulcanizable silicone composition by forming a premix in a continuous annular layer mixer and continuously discharging the premix into a compounding apparatus for compounding to form the filled heat-vulcanizable silicone composition.
Patent KR-20020052572-A (KR)
Title: Screen for marking a reject unit of circuit board of matrix type
Inventor: HA SEON HO
IPC: H01L23/544
Filed: 2000-12-26
Abstract: PURPOSE: A screen for marking a defective unit of a matrix type printed circuit board is provided to display error marks on only defective units by forming a screen having windows corresponding to units of printed circuit board. CONSTITUTION: A frame(101) has a rectangular shape or a square shape. A multitude of sub-screen(102) is formed in an inside of the frame(101). A multitude of barrier rib(103) is arranged on the sub-screens(102). The barrier ribs(103) cross each other on the sub-screens(102). A window(104) is formed on a predetermined area between the barrier ribs(103). The window(104) corresponds to a unit of a matrix type printed circuit board. The barrier rib(103) corresponds to a boundary area between each unit the printed circuit board. A main screen is defined by the sub-screens(102). The screens(100) of various kinds can be fabricated by sizes and kinds of the units.
Patent KR-20020053167-A (KR)
Title: plate for absorbing tension-shadow mask of a cathode ray tube
Inventor: CHAE CHANG YEOL
IPC: H01J29/02
Filed: 2000-12-27
Abstract: PURPOSE: A tension mask absorbing plate of a cathode ray tube is provided to handle a shadow mask with maintaining the shape of the shadow mask, improve mounting accuracy, and accomplish degaussing of the shadow mask. CONSTITUTION: A tension mask absorbing plate(20) of a cathode ray tube comprises an auxiliary plate(21) and many electro magnets(22). The auxiliary plate(21) has a bottom surface formed along the curved surface of a shadow mask(50). The entire circumference of the auxiliary plate(21) is smaller than the shadow mask(50). When the electro magnets(22) are turned on, the shadow mask(50) is attached to the bottom surface of the auxiliary plate(21) and welded and fixed to a top curved surface of a long edge frame(11) of a frame(10). Then, the electro magnets(22) are turned off to release the auxiliary plate(21) from the shadow mask(50). Instead of the electro magnets(22), permanent magnets or vacuum cups can be used.
Patent KR-20020055473-A (KR)
Title: Low power low noise amplifier
Inventor: KIL JUN HO
IPC: H03F1/22
Filed: 2000-12-28
Abstract: PURPOSE: A low power and noise amplifier is provided to obtain a high power gain with a low power and improve a linearity. CONSTITUTION: The low power and noise amplifier has a cascode configuration having a common source transistor(M1) and a common gate transistor(M2) which are connected to each other in parallel. A common source transistor(M3) is connected to the common source transistor(M1) and the common gate transistor(M2) in series. Inductors(Lg,Ls) are used for an input impedance matching. An inductor(Ld) and a capacitor(C3) are used for an output impedance matching. A source of the common source transistor(M3) is bypassed by a bypass capacitor(C2). A signal is amplified by a gain of the cascode configuration. The amplified signal is inputted to a gate of the common source transistor(M3) so that the amplified signal is coupled and amplified by a capacitor(C1).
Patent KR-20020054945-A (KR)
Title: DS1/DS1E signal connection apparatus and circuit exchange method
Inventor: LEE JAE HWAN
IPC: H04L1/00
Filed: 2000-12-28
Abstract: PURPOSE: A DS1/DS1E signal connector and a circuit switching method are provided to prevent obstacle state generation during operating a device by controlling the status of a prepared LIU. CONSTITUTION: A controller(10) controls a line by DS1/DS1E channels when an obstacle is generated in the line which is connected to a DS1/DS1E signal device. A multiplexing function section(21a) performs a suitable function according to the feature of a PDH or SDH device. A line interface unit(21b) detects an alarm of a signal from a converter and decodes a line code. An interface device(21c) generates control signals by the number of connection circuits for a tri-state control of a transmission signal of each LIU(21b). A signal connector(30) includes a converter(32) for transmitting and receiving signals for an operation device(21) and a preliminary device(22) in parallel.
Patent KR-20010022134-A (KR)
IPC: G03F7/20
Filed: 1998-07-22
Abstract: 노광용 레이저광원으로부터 출사된 레이저광은, 개구 조리개에 따라 선택되어 있는 플라이 아이 렌즈로 균일한 조도분포가 된다.  그 노광광은, 소정의 패턴이 형성된 레티클에 조사되어, 레티클의 패턴이 동필터가 삽입된 투영 광학계에 의해 웨이퍼에 투영된다.  후퇴 위치에 있는 플라이 아이 렌즈에는 빔 분할기와 전반사미러에 의해 노광광으로부터 분기한 세정광이 조사되어, 후퇴 위치의 평행 평면판에는 빔 분할기와 전반사미러에 의해 노광광으로부터 분기한 세정광이 조사된다.  플라이 아이 렌즈와 평행 평면판은 조사광에 의해 자기세정되 니까, 대기중에 그 투과율이 소정값 이상으로 유지된다.
Patent KR-20010022837-A (KR)
IPC: F01M11/03
Filed: 1998-08-03
Abstract: 본 발명은 M113A3 스타일의 파워팩 및 M113A1/A2 엔진 접근 구멍 위치를 이용하여 M113A1/A2를 M113A3으로 변경 및 변환시키는 방법을 제공한다.  이 변환 방법은 M113A1/A2에서 M113A3으로 바뀌어도 바닥 판의 접근 구멍(18)이 불변 상태로 남아 있도록 한다.  본 발명은 원격 엔진 오일 필터 어댑터(22)를 이용하여 원격 엔진 오일 필터를 수용한다.  또한 본 발명은 원격 트랜스미션 오일 드레인 어댑터(27)와 엔진 오일 어댑터(29)를 이용하여 접근 구멍을 통한 엔진 오일 배출 및 트랜스미션 유체 서비스를 가능케 한다.
Patent KR-20010040240-A (KR)
IPC: H01R4/18
Filed: 1998-07-29
Abstract: 본 발명은 단일 부품으로 형성되고 금속 스트립으로 제작되며, 핀형 콘택트부(12)와 전기 라인(18)을 접속하는 접속부(16)로 구성되는 플러그-인 콘택트(10)에 관한 것이다.  가이드부(14)는 콘택트부(12)와 접속부(16) 사이에 배열된다.  가이드부(14)는 삼각단면을 갖는 박스 형상으로 형성되고, 가이드부(14)의 플랫측은 금속 스트립의 초기 레벨에 평행하게 이격되어 배열된다.
Patent KR-20010040737-A (KR)
Title: 전자 부품, 특히 표면 음파로 작동하는 부품
IPC: H03H9/25
Filed: 1999-02-16
Abstract: 본 발명은 표면 음파로 작동하는 OFW 부품에 관한 것이다.  상기 부품은 칩(1), 압전 기판(1a), 상기 기판 및 외부 전기 접속 라인을 갖는 베이스 플레이트(15) 위에 배치되는 도전성 구조(2, 3, 4)를 포함하며, 상기 접속 라인들은 칩(1)의 도전성 구조와 접촉된다.  상기 도전성 구조(2, 3, 4)를 갖는 칩의 표면 위에 덮히는 보호막(5, 6)은 그 압전 기판(1a)의 반대편에 전기 콘택 부재(7, 11)를 갖는다.  상기 부재는 보호막(5, 6) 내 관통 접속을 통해 및/또는 범프에 의해 칩(1)의 구조(2, 3, 4)로 직접 연결되며, SMT 기술을 이용하여 베이스 플레이트(15)의 전기 접속 부재로 연결된다.
Patent KR-20010041196-A (KR)
Title: 전자부품 밀봉용 폴리아릴렌 설파이드 수지 조성물
IPC: H01L23/29
Filed: 1999-12-22
Abstract: 본 발명은 (A) 폴리아릴렌 설파이드 수지 20 내지 35 중량%, (B) 실리카 60 내지 75 중량%, (C) 엘라스토머 1 내지 10 중량%, 및 추가의 성분으로서, 상기 (A) 내지 (C)성분의 총량 100 중량부에 대해 (D) 에폭시실란 0.05 내지 1.2 중량부 및/또는 (E) 에폭시 수지 0.1 내지 3 중량부를 배합하여 이루어진 전자부품 밀봉용 폴리아릴렌 설파이드 수지 조성물에 관한 것이다.  PAS 수지 자체가 갖는 양호한 여러 특성을 유지하면서, 내습열성, 내열충격성 및 유동성이 우수하고, 접속 와이어 등의 변형이 없고, 패키지 파손도 없는 전자부품 밀봉용 재료로 바람직한 PAS 수지 조성물을 제공한다.
Patent KR-20010042693-A (KR)
Title: 아세탈 유도된 하이드록실 방향족 중합체의 제조 및방사선 민감성 제형에서의 이들의 용도
IPC: C08F261/12
Filed: 1999-04-14
Abstract: 본 발명은 하이드록실 함유 중합체 또는 단량체를 산 촉매의 존재하에 비닐 에테르 및 알콜과 반응시켜 혼합된 아세탈 중합체를 생성시키는 방법을 제공한다.  본 발명의 방법은 동일 반응계내에서 하나의 반응으로 제조되는 혼합된 아세탈을 기준으로 하여 신규한 종류의 중합체를 제공한다.  혼합된 아세탈 중합체는 합성하기에 저렴하며, 쉽게 재현될 수 있다.  생성된 혼합된 아세탈 중합체는 광산 발생제와 블렌딩되고, 용매중에서 용해되어 화학 증폭 내식막 조성물을 제조한다.  패턴을 형성하는 방법은 화학 증폭 내식막 조성물을 제공하는 단계, 기판을 내식막 조성물로 급냉시키는 단계, 내식막 피복된 기판을 화학선에 영상 방식으로 노광시키는 단계 및 내식막 피복된 기판을 현상시킴으로써 내식막 상을 형성하는 단계를 포함한다.
Patent KR-20010043629-A (KR)
Title: 황화 오르토인산염 조성물, 제법 및 용도
IPC: C10M137/08
Filed: 1998-05-15
Abstract: 본 발명은 알콕시화 황화 알콜 오르토인산염 조성물에 관한 것이다.     또한 알콕시화 알콜 오르토인산염 조성물을 황화시킴으로써 상기 조성물을 제조하는 방법에 관한 것이다.     추가로 윤활 또는 세정 수성 배합물에서 다기능 첨가제로서, 상기 알콕시화 황화 알콜 오르토인산염 조성물의 용도에 관한 것이다.
Patent KR-20010071286-A (KR)
Title: 연료 전지용 막형 전극 유닛
IPC: H01M8/10
Filed: 1999-04-01
Abstract: 본 발명은 선택적으로 촉매로 코팅된 애노드, 선택적으로 촉매로 코팅된 캐소드, 및 상기 애노드와 캐소드 사이에 있는 양자 전도체를 포함하는 연료 전지용 막형 전극 유닛에 관한 것이다.  상기 양자 전도체는 전해질로 포화점까지 함침된 미세 섬유 플리이스 재료로 형성되고, 상기 플리이스 재료는 +200℃까지의 온도 및 산화 환원 조건 하에서 전해질에 대해 화학적으로 불활성이며, 플리이스 재료의 중량은 20 내지 200 g/㎡이고, 플리이스 재료의 두께는 최대 1mm이며 다공 체적은 65 내지 92 % 이다.
Patent KR-20010052777-A (KR)
Title: 일방향 그래픽 물품 및 이의 제법
IPC: B44F1/10
Filed: 1999-01-08
Abstract: 본 발명은 기재를 통해 영상을 조망할 수 있도록 반투명 또는 실질적으로 투명한 기재의 표면에 부착시킬 수 있는 그래픽 또는 정보가 담긴 물품에 관한 것이다. 본 발명은 2 종의 부재를 포함하는 실내용 광고계 또는 키트에 관한 것이다. 제1의 부재는 이의 표면상에서 천공된 접착제층(14)을 갖는 실질적으로 투명한 천공 영상화 가능한 필름층(12)이다. 제2의 성분은 이의 표면상에 1 종 이상의 착색층(33,34,36)을 포함하는 제거 가능한 캐리어 필름(32)을 포함하는 미천공 착색제 전사 부재(30)이다. 본 발명은 또한 그래픽 물품의 제법을 제공한다. 본 발명의 방법에 있어서, 영상층은 실질적으로 투명한 천공 영상화 가능한 층의 제1주요면상에 형성된다. 1 종 이상의 착색된 층은 영상층의 미천공 부위에 접착되도록 안료를 포함하는 1 종 이상의 착색층을 포함하는 착색제 전사 부재가 영상화 가능한 층에 적층된다. 착색제는 영상층의 미천공 랜드 부위에 접착되며, 이는 영상층의 개구를 통해서는 거의 가교를 형성하지 않는다.
Patent KR-20010053287-A (KR)
Title: 휘발성 물질을 흡입유로로 투여하는 장치 및 방법
IPC: A61J3/06
Filed: 1998-07-01
Abstract: 휘발성 물질의 증기(41)를 호흡기관(22,23)의 흡입유로(24,25)로 도입하는 방법으로서, 방법은 휘발성 물질을 가진 캐리어(31,51,51')를 제공하는 단계 및 호흡기관(22,23)의 흡입유로(24,25)에 캐리어(31,51,51')를 붙이는 단계를 포함한다.
Patent KR-20020060875-A (KR)
Inventor: AN JEONG MAN
IPC: G06K17/00
Filed: 2001-01-13
Abstract: PURPOSE: An electronic seal for a user certification is provided to certify access to a service system of a user by transmitting fixed signal waves from each transmitting pin to each connected receiving pin successively through a plurality of connection pins being used in a small identification certifying system, thereby comparing a certification signal value made by analyzing the transmitted signal wave value with a certification signal value stored in a card. CONSTITUTION: A plurality of connection pins(101) is provided, and an infrared rays transmission light-receiving unit(102) senses an electronic seal state inserted in an electronic seal sensing unit. A protrusion groove(103) induces a correct insertion. An LED lamp(104) is provided for a criterion index table of a ring type switch for inputting a password and a state display. An external operating type ring type switch unit(105) is provided for operating a coded signal value. A separation ring unit(106) is provided for separating each ring type switch. In addition, a battery cover(107) and a push button(108), which is an operating button, are provided.
Patent KR-20020061218-A (KR)
Title: Method for Surface Display of Proteins on Genetic Carriers
Inventor: BAN JAE GU
IPC: G01N37/00
Filed: 2001-01-15
Abstract: PURPOSE: Provided are a process for producing protein bonded to the surface of a genetic carrier, and a method for improving protein, a method for separating special material, a bioconversion method, and a method for producing an antibody by using the process for producing the protein. CONSTITUTION: The process for producing the protein bonded to the surface of the genetic carrier contains the steps of: transforming a host cell containing the genetic carrier selected from the group consisting of a spore or a virus into a vector containing a gene encoding the protein; culturing the transformed host cell and expressing the protein in the host cell; showing the protein on the surface of the genetic carrier by non-covalent bonding the expressed protein to the surface of the genetic carrier. The protein is selected from the group consisting of hormone, enzyme, an enzyme inhibitor, signal transduction protein, an antibody, an antigen, cytokine, blood coagulating factor, and etc.
Patent KR-20020061235-A (KR)
Inventor: INOUE NOBUHIRO
IPC: F02N11/00
Filed: 2001-01-15
Abstract: PURPOSE: A starter is provided to improve the durability by mounting ball bearings strong for loads in any direction between an internal gear unit and a planetary gear reserving part. CONSTITUTION: A starter includes a plurality of planetary gears(4) engaged with a sun gear(3) formed to an armature shaft(2) and carrying out rotation and revolution, a planetary gear reserving part(7) fixed to an output shaft among the planetary gears, a center shaft and the output shaft for transmitting the rotation of the planetary gears to the output shaft, an internal gear unit(10) fixed to a front bracket(80) and having an internal gear part(10a) engaged with the planetary gears and a plunger part(10b) protruded toward the center from the internal gear part, and ball bearings mounted between the plunger part of the internal gear unit and the planetary gear reserving part.
Patent KR-20020064479-A (KR)
Title: Wafer dryer
Inventor: AHN JONG PAL
IPC: H01L21/304
Filed: 2001-02-01
Abstract: PURPOSE: A wafer dryer is provided to easily remove a deionized water or a moisture on a surface of a wafer due to a fluid treatment and a wet processing by improving a structure. CONSTITUTION: A wafer dryer comprises a spray zone(10), a chamber(20) and a high flow deionized water supply(30). The spray zone(10) installed on the upper portion of the chamber(20) for supplying a polar organic solvent and an inert carrier gas to the inner of the chamber(20) and for loading or unloading a wafer(40) to or from the chamber(20). The chamber(20) further includes a substitution/drying zone(21) for holding the polar organic solvent and the inert carrier gas supplied from the spray zone(10) and rinse zone(22) for holding a deionized water(50) supplied from a high flow supply(30). At this point, the substitution/drying zone(21) substitutes a polar organic solvent vapor for the deionized water and a moisture on the surface of the wafer(40).