baber/WOPTO huggingface dataset:
Patent KR-19980080701-A (KR)
Title: 칩사이즈 패키지 및 그 제조방법
IPC: H01L21/56
Filed: 1998-03-26
Abstract: 본 발명은, 1물건마다 포팅(potting)에 의한 밀봉 및 반송지그(zig) 등으로의 설치, 분리를 행할 필요가 없고, 양산성이 우수한 칩사이즈 패키지(CSP) 및 그 제조방법을 제공한다. 
     이 칩사이즈 패키지는, 집적회로가 형성되고, 이 집적회로의 단자부에 도금 범프(2a)가 설치된 칩(2)과, 양면에 형성된 도전 패턴(4a, 4b)을 전기적으로 접속하는 층간 도전성 범프(4c)를 갖춘 유연성이 있는 플렉시블 2층 배선판(4)과, 상기 칩(2)에 설치된 도금 범프(2a)와 상기 플렉시블 2층 배선판(4)을 전기적으로 접속함과 더불어 상기 플렉시블 2층 배선판(4)상에 고착되는 이방성 도전 시트(6)로 이루어진다.
Patent KR-19980081129-A (KR)
Title: 확산 경화 백금-소재의 제조방법 및 용도
IPC: C22C32/00
Filed: 1998-04-06
Abstract: 세륨(cerium) 원소 또는 이트륨(yttrium), 지르코늄(zirconium) 및 세륨원소중 적어도 2개원소로부터 발생하는 산소에 의하여 확산경화된 백금-소재는 그의 크리프(creep) 강도가 우수하다.  백금-소재는 산화로 인하여 금속용체로 얻어진 백금-합금이 반제품이나 완제품형태로 제조되는데 고온에서 내성을 요하는 용도, 예컨대 유리공업에 적합하다.
Patent KR-19990036464-A (KR)
Title: 반도체 기억 장치
IPC: G11C7/06
Filed: 1998-04-07
Abstract: 본 발명은 판독 동작에 영향을 주지 않으면서 기록 동작을 고속화할 수 있는 감지 증폭기의 구동 회로를 제공한다.  비트선 쌍에 접속되어, 한쪽의 비트선을 제1 레벨로 구동하는 제1 감지 증폭기  회로부 NSA 및 상기 다른 쪽의 비트선을 제1 레벨보다 높은 제2 레벨로 구동하는 제2 감지 증폭기 회로부 PSA를 갖는 감지 증폭기 SA와, 비트선 쌍의 각각에 설치된 컬럼 게이트와, 컬럼 게이트를 통하여 어느 한 비트선 쌍에 접속되는 데이타 버스 선 쌍 DBX/Z와, 데이타 버스선 쌍에 접속되어 데이타 버스선 쌍의 레벨을 검출하는 판독 증폭기(30)와, 데이타 버스선 쌍을 구동하는 기록 증폭기(50)를 갖는 데이타 버스 증폭기 DBAMP와, 컬럼 게이트가 오픈되는 타이밍에서 감지 증폭기의 제1 또는 제2 감지 증폭기 회로부의 어느 한쪽을 비활성화하는 감지 증폭기 제어 회로 LEGEN을 구비하는 것을 특징으로 한다.  본 발명에 의하면, 컬럼 게이트가 오픈되어 감지 증폭기가 데이타 버스를 통하여 데이타 버스 증폭기에 접속되었을 때, 감지 증폭기의 한쪽의 감지 증폭기 회로부가 비활성화되므로, 데이타 버스 증폭기 내의 기록 증폭기와 감지 증폭기가 경합하는 동작을 피할 수 있고, 기록 동작을 고속으로 행할 수 있다.  또한, 기록시와 판독시에서, 감지 증폭기의 제어를 변경하는 일 없이 판독에 영향을 주지 않고 기록 동작 속도를 상승시킬 수 있다.
Patent KR-19980033689-A (KR)
Title: 자동감지 및 기록식 디지탈 감시장치
IPC: H04N7/18
Filed: 1998-05-08
Abstract: 원적외선 센서(18)가 피사체를 감지하면 감지신호가 프로세서(30)로 입력되고 프로세서(30)는 카메라부(20)의 셔터(40)를 연속적으로 작동시킴으로써 CCD 칩(22)에 의해 연속적인 정지영상을 얻게 된다.  CCD 칩(22)에 의해 얻어진 영상 신호는 신호 변환기(26)에 의해 디지탈 신호로 변환되고 변환된 디지탈 신호는 프로세서(30)에 의해 압축되어 비휘발성 메모리(28)에 저장된다.  필요에 따라 상기 감시장치(10)를 TV 또는 모니터(16)에 연결하여 프로세서(30)로 하여금 비휘발성 메모리(28)에 저장된 디지탈 신호를 TV 또는 모니터(16)에 재생토록 하므로써 영상을 확인할 수 있게 된다.
Patent KR-19990085810-A (KR)
Title: 원예용 난방장치
IPC: A01G9/24
Filed: 1998-05-22
Abstract: 본 발명은 원예용 난방장치에 관한 것으로서, 그 구성은 연탄을 수용할 수 있도록 상부가 트여진 함체(11)가 구비되며, 그 하부에는 흡입되는 공기의 양을 조절하여 화력등을 조절할 수 있는 흡기구(12)가 형성되고, 레일(22)을 따라 이동이 가능하도록 그 저면에 바퀴(13)가 구비되어 있는 화로(10)와; 
     상기 화로(10)를 수용하며, 그 전면에 개폐문(21)가 구비되어 있는 원예용 난방장치본체(20)와; 
     상기 원예용 난방장치본체(20)내에 화로(10)의 상부와 측부에 설치되며 내부에 물이 채워져 화로(10)의 열에너지로 물이 가열되는 저수탱크(30)와, 
     상기 저수탱크(30) 사이로 화로(10)에서 배출되는 배기가스를 외부로 배출하기 위하여 설치되는 배기관(40)과; 
     상기 저수탱크(30)에서 가열된 온수가 연결파이프(58)를 거쳐 순환파이프(51)를 통해 이동되며 방열판(52)을 가열시켜 대기와 열교환시키는 열교환기(50)와; 
     이 열교환기(50)가 내부에 수납되며 그 일측에 송풍팬(53)이 구비되어 외부의 바람을 열교환기(50)를 통과할 때 열교환에 의해 가열된 열풍이 송풍구(54)로 배출 되도록 한 열풍기본체(50)와; 
     저수탱크(30)의 물을 연결파이프(58)를 통하여 순환시킬 수 있도록 연결파이프(58)의 일측에 설치되는 순환펌프(70)로 구성되어, 비교적 저렴한 연료를 이용하여 원예용 난방장치 본체의 저수탱크(30)의 물을 온도를 높여 순환펌프(70)에 의하여 물을 열교환기(50)의 순환파이프(51)를 통하여 순환될때, 그 온도에 의하여 방열판(52)을 가열하고, 송풍팬(53)에서 발생하는 바람이 가열된 열교환기(50)을 통과하면서, 온풍으로 변환되어 송풍구(54)로 배출됨으로 비닐하우스 등과 같이 넓은 면적을 난방할 수 있다. 
     따라서, 고가이면서 국내에서 전혀 생산되지 않는 유류를 연료로 이용하지 않고 저가인 연탄을 연료로 사용하므로써, 농가에 경제적인 이익을 줄 수 있다. 
     그리고, 난방장치를 실내기와 실외기로 구분하여 원예 하우스의 내부에는 오염의 염려가 없는 열풍만이 순환되므로 농작물에 전혀 피해를 주지 않는 등의 매우 유용한 발명인 것이다.
Patent KR-20000000704-A (KR)
Title: Safety bearing of ready-mixed-concrete decelerating device
Inventor: CHOI IL BOO
IPC: B28C5/42
Filed: 1998-06-03
Abstract: PURPOSE: A safety bearing of a ready-mixed-concrete deceleration device is provided to spread a shock force by widening and to prevent the chain damage by eliminating a circular roller bearing. CONSTITUTION: The deceleration device having a bearing comprises: an outer container of a bearing(30) inserted to fix itself in a bearing case(2); a bearing inner container(35) inserted to fix itself outside of a drum wire-board shaft(5); and a bearing integrally having the bearing inner container(35) and outer container(30), installed between the bearing case(2) and the drum wire-board shaft(5) to maintain rotation and declination.
Patent KR-19990007301-A (KR)
Title: 포지티브 포토레지스트 조성물
IPC: G03F7/004
Filed: 1998-06-24
Abstract: 고해상력을 가지고 고립패턴의 치수재현성을 개량한, 또한, 현상 후의 잔사(scum)의 발생을 방지할 수 있고, 또 고해상력을 가지는 우수한 화학증폭형 포지티브 포토레지스트 조성물을 제공한다. 페놀성 수산기를 함유하는 알칼리 가용성수지에 있어서 상기 페놀성 수산기가 특정의 각각 나누어진 산분해성기로 치환되어 있는 수지를 2종, 활성광선 또는 방사선의 조사에 의해 산을 발생하는 화합물, 및 (d)용제를 함유하는 포지티브 포토레지스트 조성물. 
     (a) 페놀성 수산기를 함유하는 알칼리 가용성 수지에 있어서 상기 페놀성 수산기의 10∼80%가 특정의 기로 치환되어 있는 수지A와, (b) 제3차 알킬에스테르기 및 제3차 알킬카보네이트기 중에서 선택된 적어도 1종의 기를 가지고, 알칼리 수용액 중에서 용도가 산의 작용에 의해 증대되는 비중합형 용해성저지 화합물과, (c) 활성광선 또는 방사선의 조사에 의해 산을 발생하는 화합물과, (d) 용제를 함유한다.
Patent KR-19990007442-A (KR)
Title: 절연막 형성 방법
IPC: H01L23/522
Filed: 1998-06-29
Abstract: 금속 배선의 부식 또는 포지션드 비아의 문제점을 발생시키지 않고 유동성 원료를 사용하여 절연막을 제조하는 방법에 있어서, Al 합금 배선을 가진 단차면이 있는 Si 기판 상에 SiH 4 와 N 2 O를 사용하는 플라즈마 CVD에 의해 베이스층으로서 SiO 2 막을 형성하고, 이 SiO 2 막 상에 SiH 4 또는 유기 실란과 H 2 O 2 를 사용하는 저압 CVD에 의해 유동성을 가진 층간 절연막을 더 형성한 후, 이 층간 절연막에 O 2 플라즈마 처리가 적용된다.  이후, 층간 절연막 상에는 SiH 4 와 N 2 O를 사용하는 플라즈마 CVD에 의해 캡층으로서 SiO 2 막이 형성된다.  O 2 플라즈마 처리 대신에 램프 가열을 이용한 고속 열 어닐링 또는 O 3 어닐링이 수행될 수도 있다.
Patent KR-20000004157-A (KR)
Title: Infrared ray absorbing bolometer
Inventor: KIM DONG KYUN
IPC: H01L31/00
Filed: 1998-06-30
Abstract: PURPOSE: An infrared ray absorbing bolometer is provided to enhance the infrared ray absorbency of the bolometer by minimizing initial inclined angle which a supporting level is bent by residual stress. CONSTITUTION: The infrared ray absorbing bolometer comprises: a substrate(212); a pair of connecting terminals(214) or more formed on the substrate(212); a driving substrate level(210) having a protective layer(216) covering the substrate(212); a supporting level(220) comprising a conductive line(265) connected to the connecting terminal(214) and having a supporting leg(240) of cantilevers shape; and an absorbing level having a bolometer element(285) formed within an absorbing band(295) supported by the supporting level(220), wherein the supporting leg(240) is consisted of an extension part(242) extended for supporting the absorbing level(230), and a support(244) formed vertically to the lengthwise direction of the extension part(242) on both sides of the part(242) and connected its other end to the substrate.
Patent KR-20000007579-A (KR)
Title: Sterilizing washer
Inventor: PARK CHAN EUI
IPC: A47L15/00
Filed: 1998-07-04
Abstract: PURPOSE: A sterilizing washer is provided to sterilize and to wash vegetables, meat, fish, and cooking tools without using a detergent. CONSTITUTION: The sterilizing washer comprises: four support angles(11) formed in an opened box type of the upper part, and to support the whole sterilizing washer in the bottom; the inside of a washing tub(20) divided to an upper space(22) and a lower space(23) by a filtering net(21) installed with a certain interval between the bottom; the washing tub(20) and the filtering net(21) produced by a stainless steel sheet; a bubble generating device comprised of a saline solution jetting device(31) installed in the lower space(23) of the washing tub(20), a saline solution circulating pipe(32) connected between the one side of the washing tub(20) and the saline solution jetting device(31), a saline solution circulating pump(33) installed on the way of the saline solution circulating pipe(32).
Patent KR-19990013657-A (KR)
Title: 반도체 메모리 장치
IPC: G11C29/00
Filed: 1998-07-07
Abstract: 반도체 메모리 장치의 각 용장 디코더(redundancy decoder)에 있어서, 어떤 용장 디코더가 어떤 뱅크의 불량을 치환할지를 프로그래밍하는 수단과, 그 용장 디코더가 얼마나 많은 어드레스를 치환할지를 프로그래밍하는 수단이 제공된다.
Patent KR-20000008238-A (KR)
Title: Apparatus and method of controlling car audio frequency characteristics using signal-meta
Inventor: CHOI SOON SIK
IPC: H03G3/00
Filed: 1998-07-10
Abstract: PURPOSE: The method enables a driver or a user to listen the sound signal with improved quality by outputting a powerful sound when a sound signal with same quality is inputted and removes the noise, by controlling the characteristics of EQIC of a car audio using a signal-meta voltage. CONSTITUTION: The apparatus comprises: a FM control part(100) controlling FM frequency inputted through an antenna to be able to control the frequency characteristics by comparing the signal-meta voltage at the micom according to the wave condition of the radio frequency; an Am control part(200) controlling AM frequency inputted through the antenna; a micom(300) outputting a control signal after receiving the signal-metal voltage from the FM/AM control part; a comparison part(400) outputting a high signal or a low signal by receiving the control signal from the micom; a first EQIC(500) outputting by emphasizing the sound quality of low and high pass band after receiving the high signal from the comparison part; a second EQIC(600) emphasizing the sound quality of low pass band after receiving the low signal from the comparison part and outputting the sound quality of high pass band uniformly; and a volume part(700) controlling the volume of the sound outputted from the second EQIC by a user.
Patent KR-20000008690-A (KR)
Title: Special effect of channel switching device of a tv receiver
Inventor: KIM HYO SEONG
IPC: H04N9/74
Filed: 1998-07-15
Abstract: PURPOSE: A channel switching device of a TV receiver is provided to offer various image display by making the channel switching device possible as a result of having a channel switching device control measure which has all the data according to the channel switching device, horizontal timing and the line of the TV receiver and two tuners. CONSTITUTION: The special effect channel switching device of a TV receiver comprises two tuners(1,3) which selectively transmits the TV signal received from the antenna according to the switching selection signal to the identical field; a switching control measure which has the mode information according to channel switching and super timing information and a switching measurement(9) which does switching operation for channel switching with a special effect.
Patent KR-20000008785-A (KR)
Title: Device of operation for phimosis
Inventor: LEE SE RA
IPC: A61B17/326
Filed: 1998-07-15
Abstract: PURPOSE: The device of operation for phimosis is provided to have a suture effect and a stop bleeding effect without suturing the cutaway part of foreskin, to operate easily and simply. CONSTITUTION: The device of operation for phimosis is composed of:a pair of clip member(10) combined by pressing each other as penetrating the foreskin as being arranged at the inner side and the outer side of the foreskin of a penis; a combination device(50) having a containing groove(54)(54a) for containing the clip member(10) formed at the facing face of a clip holding unit(52)(52a). The pair of clip member(10) is consisted of:a body(22); a male clip(20) including the front end of one side a pin(24) projected outward of the body(22) by being recessed to the body(22); a body(32); a female clip(30) including an insertion hole(34) formed so a pin(24) of the male clip(20) as to be inserted to the body(32).
Patent KR-20000009019-A (KR)
Title: Grain acupunctural adhesive sheet
Inventor: WHANG KI SUN
IPC: A61F13/02
Filed: 1998-07-20
Abstract: PURPOSE: An adhesive sheet provides various grains selected according to the physical constitution of a person as acupunctural projections to enhance the natural therapeutic effect. CONSTITUTION: The adhesive sheet comprises a base(10) composed of woven fiber paper, an adhesive layer(20) applied on the one side of the base(10), and a conductive material(30) attached to the adhesive layer(20). The adhesive sheet further comprises a plurality of through holes(32) formed in the intermediate of the conductive material(30) and grain acupunctural projections(40) provided in the form of circles with powder of grain or plant seeds and attached to the adhesive layer(20) through the individual through holes(32).
Patent KR-20000010302-A (KR)
Title: Wide-band flat dipole antenna for linear polarization
Inventor: EPCHUNEKIN GEDANI
IPC: H01Q9/16
Filed: 1998-07-31
Abstract: PURPOSE: A wide-band flat dipole antenna for linear polarization is provided to reduce radiation loss in twin lines of an antenna by making elements small and light and be naturally integrated into a printed circuit. CONSTITUTION: A wide-band flat dipole antenna for linear polarization including a ground conduction panel (14) connected to ground, a radiation panel (10) formed on the ground conduction panel (14) and having both sides in which printing pattern is formed, and a dielectric substance (12) formed between the ground conduction panel (14) and the radiation panel (10), wherein upper and lower surfaces of the radiation panel (10) comprises a dipole element (20) for radiating radio wave, and a transmitting circuit (26) for transmitting an RF signal rapidly.
Patent KR-20000010412-A (KR)
Title: Reservation time control method for airconditioner
Inventor: LIM SONG YEOP
IPC: F24F11/00
Filed: 1998-07-31
Abstract: PURPOSE: An operation method for an airconditioner is provided to minimize time control error even in the situation where a frequency input circuit is in trouble or power supply is unstable by using the timer in a microcomputer. CONSTITUTION: The count compensation method includes steps of; setting one second count value and a little longer time than the normal interruption occurrence frequency to T max, T1(s41) respectively and judging if the Tb exceeds Tmax; setting the frequency input count to Y if by the judgment, Tb exceeds T max(s43) and judging if the input of the power source frequency is displayed(s44), if displayed clearing the power source frequency.
Patent KR-20000013472-A (KR)
Title: Public telephone with internet system
Inventor: KIM JOA SOON
IPC: H04L12/28
Filed: 1998-08-05
Abstract: PURPOSE: A public telephone with an internet system is provided to allow people carrying notebook computers with them to use an internet system. CONSTITUTION: The public telephone with an internet system having a control part, a card recognition/coin discriminating part and a communication part, includes an internet terminal generating an internet signal; a control part having a data format file and controlling the communication part; a modem converting a signal/data of the control part into a given signal/data; and a means for electrically connecting an external device to the modem. According to this invention, people can use the internet anywhere a public telephone box exists without subscription and freely change the information.
Patent KR-20000014001-A (KR)
Title: Manufacturing method of shoe cushion having sterilizing and deodorizing function
Inventor: JANG YANG IL
IPC: A43B17/14
Filed: 1998-08-07
Abstract: PURPOSE: A shoe cushion manufacturing method is provided to sterilize to protect the human feet in the shoes from unpleasant smells or diseases and to remove the bad smells. CONSTITUTION: The shoe cushion manufacturing method comprises the steps of:adding a certain sterilizer to vinyl-acetate vinyl polymer; mixing and hardening to produce 25 mm of EVA foam(vinyl-acetate vinyl polymer); cutting the EVA foam into working materials having 5.5 mm of thickness; adhering non-fabric cloth onto the surface of the working materials using resin; placing the working materials into a heating and pressing machine; pressing the working materials by receiving 100 pounds of pressure for 30 seconds; molding the working materials in a predetermined size; punching to form holes on one row in the center of the working material and to form three rows of holes around the front end of the working material; and completing a shoe cushion.; Herein, the shoe cushion having sterilizing and deodorizing functions is provided and the human feet are kept in healthy state.
Patent KR-20000018587-A (KR)
Title: Driving circuit for liquid crystal display and driving method therefor
Inventor: KIM HAENG SEON
IPC: G09G3/36
Filed: 1998-09-03
Abstract: PURPOSE: A driving circuit for liquid crystal display and a driving method is provided to compare the image data by lines and reduce the power consumption by not outputting the image data if the image data of current line is in accord with the image date of former line. CONSTITUTION: The driving circuit for liquid crystal display comprises: a liquid crystal panel (40) for displaying the image data of a first frame, which including a plurality of gate lines and data lines: a timing controller(10) having a signal processor for outputting a plurality of controlling signals for frame display including a horizontal driving signal and a data processor(11) for outputting an image data of n line according to a result of comparing the image data of the applied n(n=1,2,3...) with the image data of n-1 line; a source driver(20) for receiving the image data and a plurality of controlling signal output from the timing controller and outputting the image data of n line to the data line of the liquid crystal panel; and a gate driver(30) for driving the gate line of the liquid crystal panel according to the control signal output from the timing controller. Thereby, it is possible to reduce the power consumption when the image data and a clock signal are output.
Patent KR-20000019344-A (KR)
Title: Electromobile installed creep preventive device
Inventor: SUNG GI TAEK
IPC: B60K20/02
Filed: 1998-09-10
Abstract: PURPOSE: An electromobile installed a creep preventive device is provided, which prevents an electromobile from creeping and stops driving force occurring without stepping on the accelerator, thereby cutting off the creep driving force is unnecessary as changing speed. CONSTITUTION: A creep preventive device(10) installed in an electromobile comprises; a switch(2) for driving a car backward and forward on a knob of a change gear(1); a control unit(4) for zeroing in the driving force of a motor(3) or controlling the start by a switch(2); an inverter the torque rate of a motor(3) by a control unit(4). If a driver switches on, the driving force of a motor(3) in an electromobile installed a creep preventive device becomes zero unrelated to pedaling an accelerator.
Patent KR-20000020958-A (KR)
Title: Method for fabricating operator of linear motor
Inventor: JEONG U SEOK
IPC: H02K15/00
Filed: 1998-09-24
Abstract: PURPOSE: A method for fabricating an operator of a linear motor is provided to tightly coupling the operator of magnet and simultaneously simplifying the assembly process. CONSTITUTION: A method comprises the steps of: fabricating a cylindrical mold; inserting a magnet work piece having a predetermined shape into the cylindrical mold; pouring a molten material into the cylindrical mold; solidifying the poured molten material and separating the solidified material from the mold. The molten material is preferably made of aluminum or plastic material. The mold may comprises a jig to fix a position of the magnet workpiece. Thus, the invention simplifies the fabrication process of the operator, thereby making it possible to perform mass production of the operator and enhancing productivity.
Patent KR-20000021674-A (KR)
Title: Apparatus and method for saving power in remote controller
Inventor: PARK JU DEOK
IPC: H04Q9/00
Filed: 1998-09-30
Abstract: PURPOSE: An apparatus and a methode for saving power in a remote controller are provided to save a predetermined power of a remote controller by intercepting the predetermined power. CONSTITUTION: An apparatus and a methode for saving power in a remote controller comprises a timer(6), a memory(3), a controller(2), and a switching device(7). The timer counts a time. The memory stores an input key data by a user, a predetermined time and a maximum time to determine a malfunction. The controller outputs a control signal for transmitting an infrared signal according to a determined key and a control signal for intercepting a predetermined power from a power supply(4) to a key outputting device(5). The switching device provides or intercepts the predetermined power from the power supply to the key outputting device according to the control signal.
Patent KR-20000026262-A (KR)
Title: Transfer chamber window structure of ion implanter
Inventor: GWON YEONG SU
IPC: H01L21/265
Filed: 1998-10-19
Abstract: PURPOSE: A transfer chamber window structure of an ion implanter is provided to fix a guide in a transfer chamber without a mis align by positioning an align key for alignment in a region for a window when fixing the guide for a window glass in the body of the transfer chamber. CONSTITUTION: A transfer chamber window structure of an ion implanter comprises: a body of a transfer chamber having a wafer handler for loading/unloading the wafer; a window formed in an upper body; a window glass established in the window; a guide for fixedly guiding the window glass in the window; a screw hole formed in the upper body and in the vicinity of the window; and an align key formed in the upper body and in the vicinity of the window.
Patent KR-20000027781-A (KR)
Title: Circuit for protecting electrostatic discharge
Inventor: LEE HYUN WOO
IPC: H01L27/04
Filed: 1998-10-29
Abstract: PURPOSE: An ESD(electrostatic discharge) protection circuit is provided to remove delay time during the zapping of power supplied voltage(Vcc) by shrinkage the current path using MOS transistor. CONSTITUTION: A protection circuit of ESD comprises a semiconductor substrate(1), a field bipolar transistor having a source(3) and a drain(2) defined by a field oxide(4), and a well guarding(5) formed spaced apart from the source(3). The circuit further includes a heavily doped implanted region(6) overlapped to the well guarding(5) and a gate electrode(8). The gate electrode(8) are overlapped to portions of the source(3) of the field transistor and the heavily doped implanted region(6) so as to form an MOS transistor.
Patent KR-20000032302-A (KR)
Title: Method for fabricating device for controlling thin film type optical path
Inventor: KIM HONG SEONG
IPC: G02F1/015
Filed: 1998-11-13
Abstract: PURPOSE: A method for fabricating a device for controlling a thin film type optical path is provided to improve a horizontal degree of an actuator. CONSTITUTION: A polysilicon is sputtered for a predetermined time under a pressure of internal tensile stress on a support element and an actuator formed on an active matrix. The polysilicon is sputtered for the identical time under a pressure of compressed stress. A second sacrificial layer is formed by repeating the above steps a few times. A mirror is formed thereon. By forming the second sacrificial wherein the stress is zero, the second sacrificial is not separated from the active matrix due to stress, and the is not bent when removing the second sacrificial. Accordingly, the horizontal degree of the actuator is remarkably improved.
Patent KR-20000033371-A (KR)
Title: Car audio which is multi-composed radio frequency signal for fm broadcasting
Inventor: KAM JONG SANG
IPC: H04B1/38
Filed: 1998-11-23
Abstract: PURPOSE: A car audio which is multi-composed radio frequency signal for FM broadcasting is provided to reduce noise mixed in radio frequency signal and to improve the receiving performance of a car audio. CONSTITUTION: While an FM tuner unit(10) receives the RF signal for FM broadcasting through an antenna plug(11) and an antenna jack(12) connected with an antenna, the FM tuner unit(10) modulates IF signal into AM, buffers and outputs it, according to the result by discriminating whether the area receiving the RF signal for FM broadcasting is a multipath area. An antenna adjustor unit(20) amplifies the RF signal for FM broadcasting received by a plurality of antennas through multiplex synthesization, according to the result discriminating the IF signal supplied from the FM tuner unit(10). Then, the antenna adjustor unit(20) supplies it to the FM tuner unit(10) through the antenna plug(11) and the antenna jack(12).