baber/WOPTO huggingface dataset:
Patent KR-20000003101-A (KR)
Title: Power control circuit for computer display devices
Inventor: KANG HO YUNG
IPC: G06F1/26
Filed: 1998-06-25
Abstract: PURPOSE: A display power control circuit is provided to determine whether to drive a power supply of a display device depending on whether the display device is used or not and to display whether a display signal cable is disconnected from the display device or a main body of a computer system regardless of power-on/off of the display device. CONSTITUTION: The display power control circuit includes a power drive signal generator for generating a power drive signal when a horizontal or vertical synchronization signal is detected, a switch controller for providing a switch drive signal in response to the power drive signal, and a switch circuit for switching in response to the switch drive signal so as to drive a switching transformer because a power regulated by a regulator is applied to a transformer driving circuit through a driving resistor. The display power control circuit permits a display device to turn on/off automatically depending on the power-on/off of a main computer body.
Patent KR-20000003616-A (KR)
Title: Semiconductor device having contact terminal unit
Inventor: CHUNG HAN
IPC: H01L21/8242
Filed: 1998-06-29
Abstract: PURPOSE: A semiconductor device having a contact terminal unit is provided to improve the property and reliability of a semiconductor by improving the property of a negative low input voltage. CONSTITUTION: A semiconductor device having a contact terminal unit comprises: n well(13) on a p-shaped semiconductor base plate(11); p well(15) on the surface of the semiconductor base plate inside of the n well; n+ contact terminal unit on the surface of the semiconductor base plate inside of the p well.
Patent KR-19990013974-A (KR)
Title: 멀티미디어 내용의 동적 수정 방법 및 시스템
IPC: H04N21/6405
Filed: 1998-07-16
Abstract: 본 발명은 제어 명세 및 내용 명세에 따라 표준 방송 또는 인터넷-기반 멀티미디어 스트림 내의 식별가능한 객체를 조작하거나 수정하기 위한 방법 및 시스템에 관한 것으로서, 시청자 및/또는 단체는 시청자에 대한 여과 또는 차단을 최소화하면서 내용 명세를 충족시키도록 복수의 차원에 대한 내용의 수용가능한 레벨을 독자적으로 명시할 수 있다. 비디오 프레임의 소정의 부분을 마스킹하기 위해 퍼즈-볼 제어 명세가 제공된다. 다차원적 내용 명세 또는 레이팅 시스템을 해결하기 위해 수개의 퍼즈-볼 명세가 오버레이될 수 있다. 클라이언트(셋탑 박스 또는 컴퓨터), 중간 노드, 내용 서버 또는 이들의 조합에서 멀티미디어 스트림의 조작이 이루어질 수 있다. 프록시 서버는 송출 요구를 위한 내용 명세를 수정할 수 있으며, 따라서 단체가 인트라넷-와이드 정책을 명시할 수 있도록 한다. 상이한 명세를 이용하여 비디오를 각각 수정하는 복수의 클라이언트로 배달되는 단일 스트림을 이용함으로써 멀티캐스팅이 지원될 수 있다. 수정을 용이하게 하기 위한 명세는 상이한 세분 레벨, 즉, 비디오, 프레임 그룹, 또는 개별 프레임에서 행해질 수 있으며, 또한 시간을 기반으로하여 행해질 수 있다.  내용 및/또는 제어 명세를 제공하기 위해, 표준 방송의 VBI, PICS, RTSP, 및 MPEG 프로토콜을 포함하여, 다양한 프로토콜이 사용될 수 있다.
Patent KR-20000014671-A (KR)
Title: Cap assembly of secondary battery
Inventor: KIM SANG-KWON
IPC: H01M50/193
Filed: 1998-08-24
Abstract: PURPOSE: A cap assembly of secondary battery is provided to guarantee the sealing characteristic and therefore the safety. CONSTITUTION: The cap assembly of secondary battery coupled to the top opening of the can having electrolyte and an electrode roll having an anode, a cathode and a separator wound by a gasket, comprises: a plate(36) having a safety valve; a current limiter(34); and a cap cover(32). Polymer(44) is coated on the side of one or more among said plate(36), current limiter(34) and cap cover(32). Said polymer is one of fluoride system, polyimide system, teflon, polyethylen and polyprophylen. The portion of the bottom of said plate contacted with said gasket is coated with the polymer. A current breaker is coupled to the bottom of said plate by an insulator.
Patent KR-19990029515-A (KR)
Title: 전기 부하의 낮은 천이 전력 제어 방법 및 전기 가열 장치
IPC: H02M1/08
Filed: 1998-09-04
Abstract: 본 발명은 전기 부하, 특히 전력을 수신하기 위해 교류 전원에 접속될 수 있는 사실상 동일한 소 부하(sub-load)로 각각 전기적으로 분할되는 온도 의존 부하의 낮은 과도 전력 제어를 위한 방법에 관한 것이다. 
     낮은 전력 레벨 범위에서의 전력 제어를 위해, 
     -      적어도 3개의 교류 반파에 대해 어떤 소 부하도 전력을 수신하도록 접속되지 않는 전력 차단 단계와, 
     -      3개의 교류 반파의 적어도 제 1 및 제 2 기본 사이클의 시간적 연결에 의해 소 부하 각각이 전력을 수신하도록 접속되는 가열 단계, 
     가 교대로 반복되고, 제 1 기본 사이클의 하나의 반파 동안 제 1 소 부하가 전력을 수신하도록 접속되고, 제 2 기본 사이클의 하나의 반파 동안 제 2 소 부하가 전력을 수신하도록 접속되며, 제 1 및 제 2 기본 사이클의 나머지 두 개의 반파 동안에는 전력이 차단된다. 
     본 발명은 또한 이 방법을 구현하는 전기 가열 장치에 관한 것이다.
Patent KR-20000019026-A (KR)
Title: Process for rectification of heat transfer medium during polymerization
Inventor: JUN JAE HYUNG
IPC: C08F6/06
Filed: 1998-09-08
Abstract: PURPOSE: A process for rectification of heat transfer medium during polymerization is provided, for maintaining the heat transfer medium cycling system to be stable, and thereby for producing a homogeneous polymer having stable properties. CONSTITUTION: A heat transfer medium is heated at a boiler(111), the heated medium is transferred to a reboiler(112), the medium from the polymerization process is supplied to a reboiler(112) through a circulation pump(120), the medium is collected in a drain tank(116) through a supply line(113) before it is supplied to a reactor(114). The collected heat transfer medium is forced to efflux from a vent main line(117) or a return main line(115) to be collected in a rectification tank(126) and to be rectified there. The heat transfer medium where moisture, the materials having the low boiling point and sludge are removed by rectification is re-injected into the heat transfer medium cycling system. The temperature of the rectification tank(126) is preferably maintained at 100-150°C to control the moisture content of the heat transfer medium to be less than 0.5%.
Patent KR-20000021918-A (KR)
Title: Vacuum gauge for semiconductor device manufacturing equipment
Inventor: PARK HAE SIK
IPC: H01L21/66
Filed: 1998-09-30
Abstract: PURPOSE: A vacuum gauge is to improve a quality of a material and a thickness of a locking nut assembled/dis assembled into/from the vacuum gauge, thereby preventing a damage of the locking nut when assembling or disassembling the vacuum gauge. CONSTITUTION: A vacuum gauge for a semiconductor device manufacturing equipment comprises a locking nut(3) removably assembled into a body(1) of the vacuum gauge, a screw portion(2) formed on an outer face of the body. Other screw portion is formed on an inner face of the locking nut so as to be engaged with the screw portion of the body of the vacuum gauge. The locking nut is made of stainless steel material and its thickness is thicker than a conventional one. And the locking nut has a frictional face(4) on an outer face thereof to facilitate the assembling or disassembling of the locking nut into/from the body of the vacuum gauge.
Patent KR-20000015752-A (KR)
Title: Powder paint using pet resin product as raw material and preparation method thereof
Inventor: TSUBUKU YUKIHASA
IPC: C09D167/03
Filed: 1998-10-12
Abstract: PURPOSE: A preparing method of powder paint by using reclaimed articles such as PET bottles as raw material is provided which improves coating performances selectively and facilitates to reuse PET products besides PET resins. CONSTITUTION: PET bottles made of PET resin and reclaimed PET products are pulverized to give flakes or mixed on the melt by an extruder to give pallets. The flakes and pallets are added with a denaturing agent to improve cohering property to metal and film forming property and melted to give composite pallets, which are heated at about 170°C to give the degree of crystallinity of above 35% and then pulverized or melted in a solvent to give fine powder having a particle diameter of 350 micrometer. In the process, 100 wt. parts of PET flakes are mixed with 5-40 wt. parts of polyester resin or denatured polyester resin, 100 wt. parts of PET flakes are mixed with 3-30 wt. parts of denatured polyolefin resin or ethylene acrylic acid copolymer resin, or 100 wt. parts of PET flakes are mixed with 3-30 wt. parts of polycarbonate resin. The process improves shock resistance, hardness and electric insulating property.
Patent KR-19990007700-A (KR)
Title: 영구자석기관
Filed: 1998-10-19
Abstract: 본 발명은 영구자석을 이용한 영구기관으로 각종에너지원이나 직접작동기구등으로 사용코자 하는 것이다.
Patent KR-20000028017-A (KR)
Title: Leakage preventive structure of automobile power steering reservoir tank
Inventor: SEO HONG SEOK
IPC: B62D5/07
Filed: 1998-10-30
Abstract: PURPOSE: A leakage preventive structure of an automobile power steering reservoir tank is provided the solution for results of a former method that the stored oil inside a main body of a reservoir tank, by pressure, leaks out through an air hole of a leakage preventive member and stains the lower part of a reservoir cap and spreads out all over, finally a reservoir tank is polluted. CONSTITUTION: In an automobile power steering system, a leakage preventive structure comprises; a reservoir tank (60) which stores up oil in and an oil-injection part (64) is formed on the upper part of; a primary oil-suction member (80) which is inserted in an oil-injection part (64) and forms an oil hole (81) in the middle; a reservoir cap (90) which fixes on the upper part of a reservoir tank (60) and has an oil leakage preventive salient (91) on the corresponding part of an oil hole (81). Therefore when an automobile runs, a leakage preventive structure prevents the stored oil inside the main body (61) of a reservoir tank (60) from leaking to the outside through the lower part of a reservoir cap (90) and protects from polluting the outside main body (61) of a reservoir tank (60) by automobile's movement, tremor and oil pressure.
Patent KR-20000028372-A (KR)
Title: Power steering
Inventor: KIM NAM YONG
IPC: B62D6/00
Filed: 1998-10-31
Abstract: PURPOSE: A power steering is provided to control subsidiary power by adjusting current amount supplied to a solenoid valve for selecting weight of a steering wheel according to a driver's taste. CONSTITUTION: A power steering comprises a vehicle speed sensor(20), a solenoid valve(50), an adjuster and a control unit(40). A central processing unit(41) controls subsidiary power of a steering wheel depending on the switch of a driver's operating panel(30) when the present speed sensed by the vehicle speed sensor is in the speed range for adjusting the switch. Therefore, the subsidiary power and the steering wheel handling are changed depending on the driver's taste with the compression of a torsion bar by a flange.
Patent KR-20000031156-A (KR)
Title: Roller driving gear of single line roller skate
Inventor: JIN JAE YONG
IPC: A63C17/08
Filed: 1998-11-04
Abstract: PURPOSE: A roller driving gear of a single line roller skate is provided which is faster and less laborious by converting pressure of a skater into rotatory power. CONSTITUTION: A roller driving gear of a single line roller skate comprises: a roller shaft(21) fitted between slot holes(11a, 11b) bored in a certain gradient on both side plate of a roller frame(10); a roller(20) including pinion gears(32a, 32b), which is fitted into a roller shaft(21) for free rotation; leg-gears(12a,12b) fixed on both sides of a roller frame(10) in condition of going in pinion gears(32a,32b); friction drums(34a,34b) formed on both right and left side of a roller(20); friction pads(42a,42b) fixed on belt-springs(41a,41b), which make a rotation of a roller(20) stop by rubbing on friction drum(34a, 34b) just before a roller shaft(21) descends from the top of slot holes(11a,11b) and pinion gears(32a,32b) meeting with the top of leg-gears(12a,12b); elastic instrument mounted on a roller shaft(21) for supporting a speedy falling of a roller(20). When a roller shaft(21) is located on the top of slot holes(11a,11b), a length and a height of leg-gears(12a,12b) can be controlled for rotating freely a roller(20) because pinion gears(32a, 32b) don't engage with leg-gears(12a,12b).
Patent KR-19990044985-A (KR)
Title: 신규 중합체 및 감광성내식막 조성물
IPC: G03F7/004
Filed: 1998-11-04
Abstract: 본 발명은 신규 중합체, 및 이를 수지 결합제 성분으로서 함유하는 화학적으로 증폭된 포지티브-활성 감광성내식막 조성물에 관한 것이다.  본 발명의 바람직한 중합체는 이의 산-불안정 잔기를 효과적으로 탈보호시키는데 요구되는 온도를 감소시킬 수 있는 하나 이상의 구조적 그룹을 포함한다.
Patent KR-20000031227-A (KR)
Title: Heat exchanger for air conditioning
Inventor: O CHANG SEOK
IPC: F28F13/00
Filed: 1998-11-04
Abstract: PURPOSE: A heat exchanger for air freezing is provided to reduce the area of swirling and to reduce the loss of pressure by generating one another swirling causing a swirling and interference phenomenon at the rear face of the electric heat pipe to the rear face of an electric heat pipe to offset swirling at the rear face of the electric heat pipe caused by the inflow of air. CONSTITUTION: A width of a slit(60-a) at the near of the rear of an electric heat pipe(16) is formed wide, and one of another slit(60-b) far from the electric heat pipe is formed narrow to induce the flow of air around the tube of the electric heat pipe. Then the wide slit around the electric heat pipe is formed to have the same curvature radius as one of the circumference of the electric heat pipe. Herein, a transformed slit(60) guides the flow of air to make air flow the rear face of the electric heat pipe along the wide slit. Accordingly, the wake region(or swirling area) formed on the rear face of the electric heat pipe is reduced by the interference phenomenon. Thereby, the loss of pressure is reduced, and the heat transmitting performance of the heat exchanger is improved.
Patent KR-19990045054-A (KR)
Title: 반도체 디바이스 및 그 제조 방법
IPC: G02F1/1368
Filed: 1998-11-05
Abstract: 본 발명은 a-Si 박막 트랜지스터(TFT) 소자를 포함하는 액티브 매트릭스형 디바이스에 따른 플랫형 디스플레이 LCD에서 사용하기에 적합한 반도체 디바이스를 제공한다.  순 스태거형(forward stagger type) 트랜지스터인 TFT는, 차광막(2)을 형성한 다음, 소스 전극(5), 드레인 전극(6)과 드레인 신호선(6a), 및 게이트 전극(10)과 게이트 신호선(10a)을 형성한 후에, 이들 전극과 신호선들에 의해 피복된 영역을 제외하고 차광막(2)을 제거함으로써 제조된다.  이러한 유형의 TFT의 제조 공정 수는 상기 제조 방법에 의해 감축되며, 그 결과 제조 비용이 줄어든다.  또한, 이러한 방법으로 제조된 TFT는 개구율이 높으며, 그의 동작 성능이 향상된다.
Patent KR-19990014588-A (KR)
Title: 고전압 방전을 이용한 폐수처리 장치
Filed: 1998-11-23
Abstract: 본 발명의 폐수 처리 장치는 적어도 하나의 상하 방향으로 길게 연장하는 막대형의 제 1 전극과, 제 1 전극 각각을 소정의 간격을 두고 감싸는 원통형의 제 2 전극을 포함한다. 제 1 전극과 제 2 전극 사이에는 고전압이 인가되어 방전이 일어나며, 제 1 전극과 제 2 전극 사이를 통해 폐수가 통과함으로써, 방전된 전자에 의해 폐수가 정화된다. 제 1 전극과 제 2 전극은 하우징 내로 유입되는 폐수 내에 잠기지 않을 정도 이하의 수위만을 유지할 수 있도록, 폐수의 유동량이 조절된다. 또한, 제 2 전극 내에는 다수의 제 1 전극이 제 2 전극의 반경 방향 내측에서 제 2 전극으로부터 일정한 거리를 이루도록 원주 방향으로 배열될 수 있다. 본 발명의 폐수 처리 장치에서는, 제 1 전극과 제 2 전극 사이에서 방전되는 전자에 의해, 폐수의 고분자 화합물이 분해, 전리등의 작용에 의해 저분자 화합물로 직접 정화된다. 따라서, 본 발명의 폐수 처리 장치는 장치의 제조 비용 및 폐수 처리 비용을 크게 절감시킨다.
Patent KR-19990024113-A (KR)
Title: 위성 수신용 컨버터
Filed: 1998-12-04
Abstract: 조립공수가 절감되도록 개선된 위성 수신용 컨버터에 대해 개시한다. 이 컨버터(30)는 위성안테나 본체에 채용되며 소정형상의 수납공간을 가지는 메인하우징(31)과, 이 메인하우징(31)에 수용되며 복수의 회로부품들이 실장되는 메인회로기판(32)과, 일부 회로부품들을 수용하는 모듈체(33)를 구비한다. 모듈체(33)는 일부 회로부품들이 실장되며 메인회로기판(32)과 전기적으로 접속되는 서브회로기판(35)과, 이 서브회로기판과 결합되어 내부공간을 형성하는 덮개부재(34)를 구비한다. 서브회로기판에는 예컨대, 유전체공진회로(delectric resonator)요소등이 실장된다. 이러한 회로요소들이 실장된 서브회로기판의 가장자리에는 메인회로기판과 전기적으로 접속되는 복수의 리이드(35a)가 수평으로 연장형성되어 표면실장이 가능하도록 되어 있다. 덮개부재와 서브회로기판에 의해 형성되는 내부공간은 전자파를 차폐하고 또한 공진주파수를 맞추기 위해 격벽(36)에 의해서 분할된다. 이때 덮개부재에는 격벽의 원할한 설치를 위해 격벽의 가장자리가 진입되어 지지되는 그루브(34a)가 형성되어 있다. 그리고 덮개부재(34)에는 서브회로기판(35)상에 실장되는 회로부품을 조정하는 조정스크류(37)가 마련되어 있다. 위성 수신용 컨버터에 채용되는 회로부품들중 일부의 회로부품들을 모듈체내에 수용하여 공급함으로써, 관리 부품수를 절감하고 조립공수를 대폭 절감하는 이점을 가진다.
Patent KR-20000038255-A (KR)
Title: Data alignment method of radio terminal
Inventor: LEE WON CHEON
IPC: H04B7/155
Filed: 1998-12-04
Abstract: PURPOSE: A data alignment method of a radio terminal is provided to enable a rapid alignment of a large amount of phone number database and to facilitate searching and changing the database. CONSTITUTION: An identification number and a phone number of a radio terminal are constructed as a single data in a first database. A storing region is opened by identification numbers of the radio terminal(300). The first database is constructed in the order of the identification numbers including the phone numbers of the terminal(302). A first phone number table is constructed by extracting the phone numbers of the terminal(302). A plurality of second telephone number tables are constructed by certain number bands as many as certain numbers by analyzing the phone numbers of the first phone number table(304). The phone numbers of the plurality of second phone number tables are classified in a sequential order(305). The plurality of the second phone number tables are incorporatively aligned to construct a second database(306).
Patent KR-20000039733-A (KR)
Title: Combination apparatus of panel and rail for flat-bed brawn tube
Inventor: JUNG GYEONG JIN
IPC: H01J29/02
Filed: 1998-12-15
Abstract: PURPOSE: A combination apparatus of a panel and a rail for a flat-bed brawn tube is provided by changing the combination method of the panel and the rail not with a binding method, but with a fastening method when combining the panel and the rail, and not only by simplifying the combination process of the panel and the rail, but also by having the rail containing the panel recycle, even if occurring an inferiority during the assemble process of the brawn tube. CONSTITUTION: A combination apparatus of a panel and a rail for a flat-bed brawn tube contains the following processes:When a shadow mask is installed with a fixed interval on the panel and the inside of above panel by the rail, many fixed holes (9a) which have the screw home individually are installed on the inside of the above panel (1); the above rail (7) forms many fixed holes (10); and a screw (11) is put into the screw home(9a) through the above fixed hole (10), so that the panel (1) and the rail (7) may combine.
Patent KR-20000040067-A (KR)
Title: Base station remote optical repeater of three wave length division multiplex method
Inventor: KIM YONG GI
IPC: H04J14/00
Filed: 1998-12-17
Abstract: PURPOSE: A base station remote optical repeater of three wave lengths division multiplex method is provided to transmit simultaneously a plurality of channels by using a light with different wave lengths. CONSTITUTION: A base station remote optical repeater of three wave lengths division multiplex method comprises a hub outdoor unit(20), an optical signal conversion portion(51), an optical line(9), and a multitude of remote repeater(31). The hub outdoor unit performs communication through an optical relay. The optical signal conversion portion converts a reception signal and a transmission signal of the hub outdoor unit to an optical signal. The optical line transmits the converted optical signal. The remote repeaters transmits the optical signal by using an antenna or controls a reception level of a received relay signal, and transmits the controlled signal to the hub outdoor unit.
Patent KR-20000040146-A (KR)
Title: Speed sensorless control method of linear compressor
Inventor: YU JAE YU
IPC: F04B17/04
Filed: 1998-12-17
Abstract: PURPOSE: A speed sensorless control method of a linear compressor is provided to reduce variations in driving a linear compressor and the cost of the linear compressor by eliminating many resistors and capacitors. CONSTITUTION: A speed sensorless control method includes a first step (S31) of detecting a present speed of a linear compressor, a second step (S32) of setting the detected present speed as a reference speed if the detected present speed is larger than a previous speed value, a third step (S33) of comparing the set reference speed with a speed command value corresponding to a stroke peak to be controlled, and a fourth step (S34) of controlling the speed of the linear compressor by adjusting voltage to be supplied to the linear compressor, based on the speed difference obtained in the third step.
Patent KR-20000043610-A (KR)
Title: Toy capable of changing sound content saved therein
Inventor: CHAE DO SANG
IPC: A63H3/28
Filed: 1998-12-29
Abstract: PURPOSE: A toy capable of changing the saved sound content is provided which outputs a variety of sounds such as a birthday song, a children song, and a pop song. CONSTITUTION: A toy (10) comprises a serial connector (12) which exchanges data with an external device (30); a nonvolatile memory (18) which saves all the voice data and saves the sound data inputted from the external device (30) to the serial connector (12); a speaker (14) which outputs the sound signal reproduced from the nonvolatile memory (18); a switch (16) which determines whether the sound is output or not; a control part (20) which controls to allow the nonvolatile to save the data when the data is transferred through the serial connector (12) from the external device (30) and to allow the sound data to be leaded from the nonvolatile memory (18) to be converted into the sound signal and the sound signal to be output through the speaker (14) when the output of sound is demanded by the switch (16); and a dry battery (22).
Patent KR-20000044697-A (KR)
Title: Information guiding method of vehicle navigation system
Inventor: JEONG SUN CHEOL
IPC: G08G1/0969
Filed: 1998-12-30
Abstract: PURPOSE: An information guiding method of a vehicle navigation system is provided to be capable of displaying significant information necessary during a driving from a present position to a destination. CONSTITUTION: In an information guiding method of a vehicle navigation system, a system resets a main memory in a navigation computer, a central processing unit and a graphic controller(101). Prior to entering an operation of the system, the main memory, the central processing unit, the graphic controller, a GPS sensor, a speed sensor are checked(102). If an abnormality is not detected(103), the system reads images of plural road shapes from a CD-Map through a CD-ROM driver(105). In a case whether an abnormality is detected, the procedure is ended without an operation of the system(104). The images are stored in a video RAM in the navigation computer(106). In order to calculate simplified information necessary for a driver, buffers for storing the simplified information are generated, and then are initialized(107).
Patent KR-20000044765-A (KR)
Title: Apparatus for rearranging cc data of atv
Inventor: KIM JEONG HWAN
IPC: H04N21/434
Filed: 1998-12-30
Abstract: PURPOSE: An apparatus for rearranging CC(Closed Caption) data of an ATV(Advanced Television) is provided to rearrange a transmitting order of digital CC data included in user data within MPEG2 video stream. CONSTITUTION: An apparatus for rearranging CC data of an ATV comprises a detection portion(10,20,30), a buffering portion(50,60,80), a determination portion(40), and a control portion(70). The detection portion detects CC data of each type from video information. The buffering portion stores I-type CC data, P-type CC data, and B-type CC data in a transmitting order and rearranges the CC data according to a displaying order of each type video information. The determination portion determines types of the CC data detected from the video information. The control portion controls storing and outputting of the CC data according to types of the determined CC data.
Patent KR-20000044862-A (KR)
Title: Method for manufacturing metal transistor of semiconductor device
Inventor: YOON GYUNG RYEOL
IPC: H01L21/331
Filed: 1998-12-30
Abstract: PURPOSE: A method for fabricating a metal transistor of a semiconductor element is provided to achieve a high integration of the semiconductor element by forming a gate of the metal transistor through a damascene process. CONSTITUTION: A silicon nitride film(12) and a silicon oxide film(13) are sequentially formed on a semiconductor substrate(11). Then, the silicon nitride film(12) and the silicon oxide film(13) are partially etched to form a trench(15). A gate oxide film(16) is formed through the trench(15) and a metal layer(17) is coated. By a chemical and mechanical polishing process, the metal layer(17) remains only in the trench(15) so that a gate electrode(170) is formed. Then, the silicon nitride film(12) and the silicon oxide film(13) are sequentially removed and a source portion and a drain portion are formed.
Patent KR-19990028913-A (KR)
Title: 보호막이 피막된 구동ic를 구비하는 헤드장치 및 그 보호막의형성방법
IPC: B41J2/345
Filed: 1997-05-29
Abstract: 헤드(head)장치(10), 특히 열프린트헤드(thermal print head)는 제1의 길이테두리부(11a) 및 이 제1의 길이테두리부(11a)와는 반대측의 제2길이테두리부(11b)를 갖는 절연기판(11)과, 이 기판위에 상기 제1길이테두리부(11a)의 근방에 설치된 작동요소(12)와, 이 작동요소(12)를 구동시키도록 상기 기판(11)의 제2길이테두리부(11b)를 따라서 배열형(array type)으로 형성된 복수의 구동IC(13)과, 이들 구동IC(13)을 덮어씌우도록 형성된 수지제보호막(17)을 구비하며, 상기 보호막(17)은 그것을 도포형성할때에 형성되는 종료단의 돌기(17a)를 갖고 있다. 
     상기의 종료단의 돌기(17a)는 상기 절연기판(11)의 제2테두리부(11b)를 향해서 돌출함과 동시에, 인접하는 두 개의 구동IC(13)의 사이에 위치하고 있다.