baber/WOPTO huggingface dataset:
Patent KR-20000045304-A (KR)
Title: Method for forming gate electrode of semiconductor device
Inventor: JANG SE UK
IPC: H01L21/28
Filed: 1998-12-30
Abstract: PURPOSE: A method for forming gate electrode of semiconductor device is provided to form a gate electrode of TiSi2 film/polysilicon film stacked structure having excellent film quality characteristics. CONSTITUTION: A method for forming gate electrode of semiconductor device comprises steps of: forming a gate oxide film and a polysilicon film; depositing a first TiSix film on the polysilicon film; depositing a silicon film on the TiSix film; depositing a second TiSix film on the silicon film; forming a crystalline TiSi2 film by annealing; depositing an insulation film on the TiSi2 film; patterning the insulation film, the TiSi2 film, the polysilicon film and the gate oxide film to form a gate electrode of TiSi2 film/polysilicon film stacked structure; and performing gate re-oxidation process.
Patent KR-20000046265-A (KR)
Title: Tire for vehicle improved in riding comfort and traveling efficiency at high speed
Inventor: LIM JAE HEON
IPC: B60C11/03
Filed: 1998-12-31
Abstract: PURPOSE: A tire for a vehicle is provided to improve the riding comfort and the traveling efficiency of high speed by improving a tread portion with a rubber composition differed in each specific portion. CONSTITUTION: A tread portion(4) is divided to a left and a right. A rubber composition of the left tread(41) is formed in a Shore hardness under 60 and the right tread(42) is formed by the rubber composition of the Shore hardness over 68. The tread(43) in a center contacted the left and the right treads(41)(42) is formed by the rubber composition of the Shore hardness within 60-67 resembled in a property of the left and the right rubber compositions. Because the left tread(41) to effect on a riding comfort of the tire, that is the tread located inside a vehicle, is formed by the rubber composition of the low hardness, the riding comfort and the snow efficiency in winter are improved.
Patent KR-19990035803-A (KR)
Title: 스크롤링 디스플레이방법 및 장치
IPC: G09G3/20
Filed: 1997-05-16
Abstract: 라지사이즈의 명확한 멀티플 컬러 이미지가 소수의 발광셀로 스크롤링 디스플레이되며, 한 칼럼에서 16도트를 가지며, 한 로우에서 30도트를 가지는 물리적인 스크린이 벨트형으로 서로 접속된 10개의 발광셀칼럼세트 Si(RCi,GCi,BCi)로 형성된다. 상기 물리적인 스크린은 한 칼럼에서 16도트를 가지며, 한 로우에서 57(=30+3×9)도트를 가지는 가상 스크린으로서 간주된다. 임의의 발광셀칼럼세트 Si 에서의 레드 발광셀칼럼RCi가 간헐적으로 선택된 임의의 칼럼(k) 에 대해 레드데이터로 제어 및 구동되는 경우 그린 발광셀칼럼GCi가 상기 선택된칼럼(k)에 인접한 칼럼(k+1)에 대해 그린데이터로 제어 구동되며 불루 발광셀칼럼BCi가 더욱 인접한 칼럼(k+2)용의 불루 데이터로 제어 및 구동된다.
Patent KR-19990037710-A (KR)
Title: 수신된 신호강도측정을 사용해서 셀룰러 단말기 및 전화 기지국간에 통신하는 셀룰러 통신채널의 할당방법 및 시스템
IPC: H04W88/06
Filed: 1996-08-19
Abstract: 셀룰러 통신채널이 셀룰러 단말기 및 전화 기지국간의 통신용으로 할당되고 거기에서 전화 기지국은 셀룰러 망 스펙트럼내의 복수의 제어채널 및 통신채널을 사용하는 광역 셀룰러 망의 셀에서 로컬 영역내의 셀룰러 단말기로 무선전화망을 연결하고, 셀룰러 단말기는 제어 및 통신채널의 수신된 신호강도를 측정하기 위해 제어된다. 셀룰러 단말기는 제어채널의 수신된 신호강도를 측정하기 위해 제어된다. 최저 수신된 신호강도를 갖는 측정된 제어채널과 연관된 통신채널 세트가 식별된다. 셀룰러 단말기는 통신채널 세트의 수신된 신호강도를 측정하게 된다. 최저 수신된 신호강도를 갖는 통신채널이 통신채널 세트로부터 선택된다. 최저 수신된 신호강도를 갖는 그 선택된 통신채널이 로컬 영역내에서 전화 기지국 및 셀룰러 단말기간의 통신용으로 사용된다. 그 선택된 통신채널은 전화 기지국 및 광역 셀룰러 망간의 상호-채널 간섭을 감소시키고, 또한 전화 기지국 자체간에 상호-채널 간섭을 감소시킨다.
Patent KR-19990071515-A (KR)
Title: 궐련
IPC: A24D1/02
Filed: 1997-09-24
Abstract: 궐련은 살담배의 충전물과, 이 충전물을 싸넣는 권지를 가지고 있으며, 이 권지의 내면에는 양측연부를 제외하고 충전물에 맞물리는 다수의 凸부가 분포, 형성되어 있다.
Patent KR-20000064582-A (KR)
IPC: A61P35/00
Filed: 1998-01-13
Abstract: The present invention provides new benzofuranone derivatives and a method for producing the derivatives useful for a therapeutic agent for preventing and/or treating hormone dependent diseases. The present invention is a new benzofuranone derivative represented by a particular general formula (I). <CHEM>   In the production, a particular benzofuranone compound and a particular benzaldehyde are reacted.
Patent KR-20000064998-A (KR)
Title: 세제및세척제용표백활성제로서의에놀에스테르
IPC: C07C69/527
Filed: 1997-04-17
Abstract: 본 발명은 일반식 (I) 의 화합물을 사용해 매우 효과적으로 활성화되는, 특히 옷감 세탁 또는 딱딱한 표면 세척시 착색 얼룩을 표백하는데 사용되는 퍼옥시 화합물에 관한 것이다: 
     
       
     
     [식중, R 은 수소, 탄소수 1 내지 17 의 아릴, 알킬, 알케닐 또는 시클로알킬 라디칼이고, n 은 1 내지 8 의 수이고, A, B 및 Y 는 독립적으로 수소, 탄소수 1 내지 17 의 아릴, 알킬, 알케닐 또는 시클로알킬기, 또는 -SO 3 H, -OSO 3 H, -PO(OH) 2 , -OPO(OH) 2 , -CO 2 H 및 이들의 음이온 및 -N + R 1 R 2 R 3 X - (식중, R 1 , R 2 및 R 3 은 독립적으로 수소, 탄소수 1 내지 17 의 아릴, 알킬, 알케닐 또는 시클로알킬기를 나타내고 X - 는 전하-등화 음이온이다) 로부터 선택된 친수성 기인데, 단 분자내 치환기 A, B 또는 Y 중 하나 이상은 상기 친수성 기 중 하나이다].
Patent KR-20000050818-A (KR)
Inventor: LEE EON GOO
IPC: B60G3/00
Filed: 1999-01-15
Abstract: PURPOSE: A rear suspension device for a vehicle is provided to reduce a load from a body, to improve the compliance steer and cornering transient response, and to increase the lateral stiffness and the efficiency of shock absorber. CONSTITUTION: A rear suspension device for a vehicle comprises: a sub-frame (2) to be arranged toward the breadth of a vehicle and to be supported by three points in the lower part; a trailing arm (16) to equip with a wheel carrier (24), which supports a wheel (22) to be rotatable, and to be connected with carrier parts (18,20) to go up and down in both later parts of the sub-frame; a stabilizer (26) to be fixed in the trailing arm by a fixing device, where a middle part of the stabilizer is fixed in the sub-frame; a coil spring (32) to be arranged between the trailing arm and a body; a shock absorber (34) to be arranged between the trailing arm and the body.
Patent KR-20000050904-A (KR)
Inventor: PARK JAE HWAN
IPC: C04B35/495
Filed: 1999-01-15
Abstract: PURPOSE: A process for producing a dielectric ceramics using Pb(Fe1/2Nb1/2)O3 having a relatively low sintering temperature is provided which reduces production cost by using inexpensive Ag or Ag-Pd as an inner electrode material. CONSTITUTION: A process comprises the steps of synthesizing FeNbOw by wet-mixing Fe2O3 and Bb2O5 in a molar ratio of 1 : 1, drying and sintering; compression-molding after wet-mixing FeNbO4 powder and PbO in a molar ratio of 1 : 2, drying and sintering; and sintering the molded Pb(Fe1/2Nb1/2)O3 at 900 to 950°C, wherein the sintering step carried out in an oxygen atmosphere of 0 to 1 atm.
Patent KR-19990068027-A (KR)
Title: 액정 디스플레이 패널 및 이의 제조 방법
IPC: G02F1/1343
Filed: 1999-01-20
Abstract: 단자 전극의 알루미늄 표면의 산화, 압력 접촉 저항의 증가, 접속 신뢰도의 불안전 및 감소를 방지하기 위한 간단한 방법이 제공된다.  리액티브 매트릭스 기판 상의 단자 전극부에서, 외부 구동 회로에 접속되기 위하여, 접속 전극들이 알루미늄 또는 알루미늄 합금을 사용하여 형성되고, 최소한 TCP에 접속된 표면은 산화 알루미늄의 절연막 또는 산화 알루미늄 및 수산화 알루미늄의 박막으로 구성되는 절연막으로 덮이고, 이 절연막은 셀 형성 공정에서 최종 단계의 다음 단계에서 선택적으로 제거된다.  이와 같은 방식으로, 어레이 형성 공정에서의 어닐링 및 셀 형성 공정의 배향막 소결(sintering) 등과 같은 열처리 공정과 세정시 접속 전극 표면의 산화의 악영향이 방지될 수 있다.
Patent KR-20000051594-A (KR)
Inventor: CHOI BI SEOK
IPC: G11B17/041
Filed: 1999-01-23
Abstract: PURPOSE: A disk cartridge and its fabricating method are provided to obtain operational freedom of a disk holder by disposing a flange between a disk and a case in consideration of the thickness of the disk, the thickness of the flange, deformation degree of the disk and deformation degree of the flange. CONSTITUTION: In a disk cartridge having a disk holder in which a flange(13) is overlapped between a disk(10) and a case(1), the disk(10) and the flange(13) are spaced apart by more than the minimum height to prevent mutual interference in consideration of the thickness and deformation degree. The flange(13) and the case(1) are spaced apart by more than the minimum height to prevent mutual interference in consideration of the thickness and deformation of the disk holder.
Patent KR-20000052156-A (KR)
Inventor: PARK JIN SOO
IPC: H04B7/155
Filed: 1999-01-30
Abstract: PURPOSE: A method of self test in the terminal system is provided to make happen the stable communication service through the manager's quick action. CONSTITUTION: A method of self test in the terminal system comprises the steps of: testing the self credibility bt the base station self test device(s110); testing the transmission route of base station(s120); testing the receiving route of base station(s130); testing the transmitting call processing function of base station by the test cellular phone(s140); reporting the each test result to the system operator(s150).
Patent KR-19990046300-A (KR)
Title: 공업용및가정용속면,공면의제조방법및그제조기
Filed: 1999-02-01
Abstract: 본 발명은 공업용및 가정용 면제조에 관한것으로 각종면류의 식품 즉 칼국수, 국수, 우동, 라면류와 떡뽁기 같은것에 별도의 내용물을 즉 고기다진것 및 야채다진 양념류의 재료가 면속에 충진된것으로 기계에서 자동성형되게 하며 그 굵기와 모양의 변형이 자유롭고 또한 맛과 영양이 뛰어나며 제조기의 작동 및 분해조립이 용이하여 누구나 사용이 가능하다. 
     그리고 사용후 찌꺼기및 오염된 부분의 세척이 가능하여 향상 청결하게 기계을 관리할수 있는 내용물이 충진된 속면과 충진되지 않은 공면류의 제조방법및 그제조기계에 관한것이다. 본 발명의 첨부된 도면을 보면서 설명하면 다음과 같다. 
     밀가루와 물이 혼합된 통상의 밀가루반죽(A)을 투입구(6)로 투입하면 동력을 전달하는 감속기(3)가 작동하여 밀가루반죽투입 실린더(4) 속에 스크류(7)가 작동하며 밀가루반죽(A)을 출구판(10b)의 확개부(A')까지 이송하게되며 앞쪽의 내용물(B)을 투입구(8)로 투입하면 동력을 전달하는 감속기(2)을 작동시켜 내용물투입 실린더(5)속 외관에 앞쪽의 밀가루반죽이송 스크류(7)가 관통하는 드럼형의 스크류(9)가 작동하여 내용물(B)을 출구판(10a)의 확개부(B')까지 이송하게 된다. 
     상기의 동작들이 동시에 작동하게되면 내용물 출구파이프(a)와 밀가루반죽 출구공간부(A')의 팽창으로 출구파이프(a)의 변부출구(b)로 밀가루반죽(A)이 면으로 성형되어 별도의 내용물이 첨가된 면이 자동으로 성형되는 것이다. 
     또한 감속기(2)의 작동을 제어(11)하면 감속기(3)만 작동하여 실린더(4)속의 밀가루반죽 운송스크류(7)가 작동 출구판(10b)의 출구공간부(b)로 팽창하여 나오게 되어 내용물이 없는 즉 속이 비어있는 공면이 성형된다. 
     그리고 출구고정나사판(10)을 풀어 출구판(10a),(10b)의 형틀을 바꾸어 끼우면 면의 모양이 도면 제6도와 같이 성형 될수있으며 굵기또한 떡뽁이 크기의 모양까지 내용물이 충진된 속면 과 내용물이 충진않된 공면이 성형될수 있는 제조방법및 제조기계인 것이다. 본 발명은 공간적인 활용성이 뛰어나고 보급형의 모델로서 조건을 갖춘 속면, 공면의 제조기계 이며, 틀에 짜여진 면 에서 맛과 영양을 가미하고 눈으로는 모양을 보고 즐기면서, 자기취향에 맞는 면을 접할수 있다. 
     제조기계의 핵심인 내관부의 분해,조립이 간편하여 밀가루반죽(A)과 내용물(B), 즉 고기다진것과 기타 야채류의 양념류것이 투입 성형되어 속면, 공면이 되는 과정에서 발생하는 세균침투의 오염이 방지되고 사용후 발생하는 찌꺼기의 오염과 막힘현상및 유지보수가 편리하다.
Patent KR-20000056060-A (KR)
Inventor: LEE EUN PYO
IPC: H04N7/08
Filed: 1999-02-12
Abstract: PURPOSE: A method for processing a text information code of a caption broadcasting system is provided to increase the transmission efficiency by using upper one and lower one bytes as data area. CONSTITUTION: A method for processing a text information code of a caption broadcasting system includes following steps. At the first step, a caption signal as well as a text information signal are added on an audio and image signals and the caption signal as well as the text information signal are extracted from the received signals. At the second step, a predetermined value which enables discrimination between data and a control code for a specific text information control code is added to data which follows the specific text information control code. At the third step, the added value at the second step is subtracted from a value which follows the specific text information control code, and the original data code is restored.
Patent KR-20000056361-A (KR)
Inventor: OH SEUNG HUN
IPC: G02B6/02
Filed: 1999-02-19
Abstract: PURPOSE: An optical fiber for a security system using an optical fiber net is provided to improve the durability and reduce the manufacturing cost and the price of a product. CONSTITUTION: An optical fiber for a security system comprises a first optical fiber layer, a second optical fiber layer, a third optical fiber layer, a fourth optical fiber layer, and a fifth optical fiber layer. The first optical fiber layer is optically conductive, and a light is proceeded through the first optical fiber layer. The second optical fiber layer has a deflection rate lower than the first optical fiber layer. The third optical fiber layer is coated on the second optical fiber layer. The fourth optical fiber layer is coated on the third optical fiber layer. The fifth optical fiber layer is coated to the fourth optical fiber layer.
Patent KR-20000056427-A (KR)
Inventor: KIM SEUNG JUN
IPC: H01L21/76
Filed: 1999-02-22
Abstract: PURPOSE: A method for manufacturing a shallow trench is provided to reduce a parasitic current flowing between semiconductor devices and to improve a reliability and a yield of the semiconductor device, by forming a shallow trench. CONSTITUTION: A method for manufacturing a shallow trench comprises the steps of: forming a photoresist layer pattern for determining an isolation region by performing a photo-development after sequentially forming a pad oxidation layer, a nitride layer, and a photoresist layer on a silicon substrate; eliminating the nitride and the pad oxidation layer by suing the photoresist layer pattern as a mask; injecting an ion to the silicon substrate exposed by eliminating the nitride layer and pad oxidation layer; etching the ion-injected silicon substrate to a predetermined depth to form a trench; eliminating the photoresist layer pattern; evaporating an insulation layer on the entire silicon substrate; patterning the insulation layer except the insulation layer in the trench region; and eliminating the insulation layer after performing a planarization by a chemical mechanical polishing process.
Patent KR-20000047371-A (KR)
Inventor: RYU JAE MUN
IPC: H01F38/42
Filed: 1999-03-03
Abstract: PURPOSE: A focus unit is provided wherein a slider spring of the focus unit is easily manufactured and installed in a volume shaft of the focus unit and the elastic force of the slider spring is increased, thereby ensuring the adjustment of focus and screen voltage. CONSTITUTION: An operating knob(220) is seated on a cover portion of a focus unit(110). A slider spring(230) is elastically installed into a spring through-hole(250) formed in a knob body portion(270) below the operating knob(220). A volume shaft(240) is formed at a periphery of one side of the knob body portion(270). At the volume shaft(240), an end of the slider spring(230) is bent vertically downward. The end of the slider spring(230) bent downward elastically contacts with an arc-shaped resistor pattern of a volume substrate. The other end of the slider spring(230) is connected to a connecting pin of an upright supporting shaft on the volume substrate. An elastic bent-portion(260) of the slider spring(230) is formed on a central line of the resistor pattern to support the sliding spring and to impart elastic force thereto.
Patent KR-20000060183-A (KR)
Title: Sub-muffler for internal combustion engine
Inventor: HAN HAK SON
IPC: F01N1/16
Filed: 1999-03-12
Abstract: PURPOSE: A sub-muffler is provided to achieve a maximized effectiveness of noise attenuation while allowing the section area of an exhaust pipe to be controlled. CONSTITUTION: A sub-muffler comprises a varying unit for varying the section area of an exhaust pipe(28) having a porous portion(26) in accordance with a rotation of a cam plate(22), and a driving unit having at an outer periphery of the exhaust pipe an actuator(24) which is arranged so as to connect the varying unit and operate in accordance with an electric signal output from an electronic control unit(34) recognizing a rotational frequency of an engine. When a vehicle travels at a high speed, rotation frequency of an engine increases. The electronic control unit senses such an increase, and controls the actuator to rotate at a high speed to correspond to a pulsating pressure wave of a short cycle. Then, the cam plate is rotated at a high speed so as to correspond to the cycle of the pulsating pressure wave which is formed short according to the high speed rotation of the actuator, thus attenuating noise. When a vehicle travels at a low speed, rotating frequency of an engine decreases. The electronic control unit senses such a decrease, and controls the actuator to rotate to correspond to a pulsating pressure wave of a long cycle. Then, the cam plate is rotated as a low speed so as to correspond to the cycle of the pulsating pressure wave which is formed long according to the low speed rotation of the actuator, thus attenuating noise.
Patent KR-20000060550-A (KR)
Inventor: LEE JANG SEOK
IPC: F28F1/00
Filed: 1999-03-17
Abstract: PURPOSE: A tritube heat exchange for an evaporator is provided to improve the efficiency of heat transmission by increasing passage of air passing through refrigerant tubes. CONSTITUTION: In a tritube heat exchange for an evaporator including three tubes of a right refrigerant tube(1b') and a left refrigerant tube(1a') wherein a refrigerant flows, and a defrosting tube(1c) for defrosting, and pins(2) for connecting respective tubes, the pins includes a plurality of louvers formed at a right angle to flow direction of air, and the refrigerant tubes are elliptically formed to have large contacting area with air. The refrigerant tubes are longitudinally formed based on the arrangement direction of the tubes, and the ration of long shaft to short shaft is 1.5 to 1.
Patent KR-20000061518-A (KR)
Inventor: BOO JAE PIL
IPC: H01L21/76
Filed: 1999-03-26
Abstract: PURPOSE: A method for forming a shallow trench device isolation film is to minimize level difference between an active area and a device isolation area and to improve the flatness of a semiconductor chip. CONSTITUTION: A method comprises the steps of: forming a first nitride layer on an upper surface of a semiconductor substrate(100) and etching the first nitride layer to define an active area; forming a trench(104,106,108) by etching the semiconductor substrate by a prescribed depth using the first nitride film as a mask; sequentially forming a first oxide layer, a second nitride layer and a second oxide layer on the semiconductor substrate having the trench formed thereon; performing a first polishing process with an abrasive having a low etching selectivity between the oxide layer and the nitride layer; and performing a second polishing process with an abrasive having a high etching selectivity between the oxide layer and the nitride layer to remove the step between the active area and a device isolation area(105,107,109).
Patent KR-20000062059-A (KR)
Inventor: LEE CHANG JIN
IPC: A61Q17/00
Filed: 1999-03-30
Abstract: PURPOSE: A cream for massage containing ginseng that has anticancer functions as well as fortifies immune system of human is provided. CONSTITUTION: To achieve the above object, original ginseng get through several processes such as washing, trimming and the like. After the processes, ginseng is processed in the forms of powder, granule, and liquid phase. The obtained ginseng is added in the preparation process of the cream for massage.
Patent KR-19990064623-A (KR)
Title: 장식 겸용 이중 음료수병
Filed: 1999-04-19
Abstract: 음료수병을 완전한 반쪽 두깨의 칸으로 구성하거나 중앙에 수직격벽에 의한 두쪽이 형성되게 하여 양쪽칸에 서로 다르거나 같은 음료수를 소량씩 나누어 넣을 수 있게하여 필요에 따라 소량씩 선택적으로 마실 수 있게 한 것이다.
Patent KR-20000067415-A (KR)
Inventor: LEE YOON SIK
IPC: C08J7/12
Filed: 1999-04-28
Abstract: PURPOSE: Is provided a method for the preparation of polystyrene spherical resin having modified surface, which can induce the desired functional group by modifying the only surface of polymer resin, is excellent at reproducibility and can prepare the polymer resin having high substitution ratio as more simple method. CONSTITUTION: The method for the preparation of polystyrene spherical resin comprises; the step of inducing hydroperoxide group to the surface of spherical resin by treating polystyrene spherical resin with ozone or UV laser; and the step of inducing functional group to the surface by graft polymerizing monomer at the spherical resin surface induced hydroperoxide.
Patent KR-20000074668-A (KR)
Inventor: KO SANG HO
IPC: H04L12/10
Filed: 1999-05-25
Abstract: PURPOSE: A method and apparatus for supplying a communication power based on a multi-output voltage are provided for overcoming a conventional inefficient and high cost problem which occurs due to a voltage variation by providing a new power supply method based on an output voltage selection. CONSTITUTION: There are provided a switch unit(2), a measurement unit(3), a controller(4) and a memory unit(5). When a ring signal is generated by a subscriber, a subscriber picks up a telephone receiver, and a DC loop is automatically formed for thereby supplying a communication current. At this time, the supply of the communication current starts -48Vdc which is a default value. The measurement unit(3) measures the communication current and outputs a result of the measurement to the controller(4). The controller(4) compares the measurement value and a previously inputted data and selects a proper value among the N-number of outputs.
Patent KR-20000005899-A (KR)
Inventor: YOON YUNG SUK
IPC: A61B17/00
Filed: 1999-06-03
Abstract: PURPOSE: A cartilage collecting device is provided to reduce the scar of the surgically operated region as well as easily and safely collect the necessary cartilage from the cartilaginous tissue. CONSTITUTION: A cartilage collecting device comprises:a cartilage collecting tube(1) having a cutting blade(3) to cut the cartilage on the edge of the front end and having a guiding plate(5) protruded on the front end; a connection member(21) extended rearward from the rear edge of the cartilage collecting tube; a cutting member(11) to cut the collected cartilage and to separate from the rest cartilaginous tissue; and a guide member(23) inserted between the cartilage and the perichondrium.
Patent KR-20000016875-A (KR)
Inventor: SHIRAKI YASMI
IPC: A01G33/00
Filed: 1999-06-04
Abstract: PURPOSE: A sea-weed field forming method having perpetuity is provided to make the cubical large-scale sea-weed field formation possible, which is related to the available use of the sea. CONSTITUTION: The sea-weed field forming method is comprised of the steps of:making up a basic body(50) with a synthetic resin having a proper elasticity; installing a hanging hole(53) for circularly connecting and keeping by accepting a hook type projection(52) on one end of a band-shaped body(51) formed in a circular shape, and the hook type projection(52) on the other end; installing a projected L-shaped accepting unit(54) for hanging a string-shaped body(10) in the 5 parts of the outside face of the band-shaped body; forming a projection(55) inside the front end of the accepting unit and installing a projection(56) in a shaft center direction on the outer circumference of the band-shaped main body(51) to face the projection(55).
Patent KR-20000006218-A (KR)
Title: Field effect transistor
Inventor: MIZETAMASASI
IPC: H01L21/338
Filed: 1999-06-16
Abstract: PURPOSE: A field effect transistor is provided to have high inner pressure characteristic and excellent high frequency characteristic. CONSTITUTION: The field effect transistor comprises: a semiconductor substrate, on whose surface a channel layer(2) is formed; a source electrode(7) and a drain electrode(8) formed on the semiconductor substrate so as to be spaced from each other; a gate electrode(5) disposed between the source electrode(7) and the drain electrode(8), wherein the gate electrode(5) has a Schottky junction with the channel layer; and a field control electrode(9) formed above an insulation layer(6) on the channel layer(2), wherein the insulation layer is disposed between the gate electrode(5) and the drain electrode(8).
Patent KR-20000006346-A (KR)
Title: Wire bonding method
Inventor: NISHIURA SHINICHI
IPC: H01L21/60
Filed: 1999-06-22
Abstract: PURPOSE: The wire bonding method is provided to improve the safe wire loop shape and the high shape maintenance. CONSTITUTION: The wire bonding method comprises the step of: connecting a first bonding spot and a wire end; performing reverse act which move the wire opposite direction to a second bonding spot after raise a capillary. Raising upwardly further after tilting the capillary to the direction of a second bonding spot. Performing reverse act at least one to the opposite direction of the second bonding spot. Raising upwardly the capillary and connecting the wire to the second spot.