baber/WOPTO huggingface dataset:
Patent KR-20010049012-A (KR)
Inventor: CHAE YEONG BAE
IPC: B03C1/32
Filed: 1999-11-30
Abstract: PURPOSE: Provided is a dry refining method for removing impurities such as iron oxide and titanium dioxide from kaolin by crushing and classifying raw minerals and separating by using a dry magnetic separator. CONSTITUTION: The method comprises the steps of: supplying the raw minerals to a crusher by using a belt conveyer from a raw mineral storage tank and crushing; supplying the crushed minerals to an impact-type dry disintegrator by using the belt conveyer; storing the disintegrated minerals in a storage tank and supplying the minerals to an air classifier by using a vacuum feeder and then classifying the minerals on the basis of a particle size of 43 micrometer; separating kaolin and mica fine particles having a particle size of less than 43 micrometer from the impurities(coarse particles) having a particle size of more than 43 micrometer; supplying the separated coarse particles to the dry magnetic separator to remove the iron oxide and the titanium dioxide from non-magnetic particles; mixing the non-magnetic particles and the kaolin fine particles.
Patent KR-20000047946-A (KR)
Inventor: YOHSIDA SHINYA
IPC: G11B7/1353
Filed: 1999-12-07
Abstract: PURPOSE: An optical pickup device is provided to record and play information about an optical magnetic disc by compensating a spherical aberration with a detecting device of aberration to detect the spherical aberration. CONSTITUTION: An optical detector forms a light collecting spot of first optical beam near an optical shaft and a light collecting spot of second optical beam in an outside of the first optical beam in an optical detecting device to detect optical beams passed an optical system of light collection(10). A spherical aberration is detected based on a detecting signal of detectors. A recording and a playing of information about an optical magnetic disc are appropriately performed by detecting the spherical aberration with the good accuracy and by compensating appropriately.
Patent KR-20010056537-A (KR)
Inventor: CHO GYEONG IK
IPC: G11C11/22
Filed: 1999-12-15
Abstract: PURPOSE: A ferroelectric memory device having a unit ferroelectric transistor is provided to select and program one unit cell independently when the unit memory cell is to be programmed to "the first state" or to "the second state". CONSTITUTION: The ferroelectric memory device includes a plurality of unit memory cells(10,20,30,40,50,60) which are arranged in a matrix formation with the plurality of word lines(WL1...WLn) in a column direction and the plurality of bit lines(BL1...BLm) and source lines(SL1...SLm) is row direction are interconnected. Each of the unit memory cell includes a unit ferroelectric transistor which is coupled between the source line and the bit line and whose gate is coupled with the word line. The well of the unit ferroelectric transistor is coupled with one common well line in a row direction and connected in a way to be electrically isolated from another common well line of other adjacent wells. The source or drain of the unit ferroelectric transistor is coupled in common with the bit line or the source line in a row direction.
Patent KR-20010057094-A (KR)
Inventor: KIM EON SIK
IPC: B24B55/00
Filed: 1999-12-18
Abstract: PURPOSE: A contact bar grinder rotates and grinds a contact bar damaged on welding to reuse. CONSTITUTION: A grinder comprises a supporter, a cooler(30) and a grinding device(40). The supporter is installed on the lower side of a seam welder by a shaft and comprises a rotary wheel, an accommodating groove and a contacting surface. The rotary wheel with balls(13) elastically supported with springs and continually inserted on the outer surface thereof, The accommodating groove is formed on the periphery of the rotary wheel and accommodates the balls(13) in the inner circumference thereof. The contacting surface is a polygon formed on the periphery of the supporter. The cooler(30) is formed longitudinally in the inner space of the rotary wheel and sprays cooling water to the contacting surface as a flowing pipeline is opened by a valve switched by the operation signal of the seam welder. The grinding device(40) is fixedly installed on the lower side of the supporter and reciprocatively moves on a guide rail(41) by a screw bar(43) rotating normally and reversely by a motor(42) to grind the contacting surface.
Patent KR-20010063530-A (KR)
Inventor: KIM BYEONG SU
IPC: B65G23/04
Filed: 1999-12-22
Abstract: PURPOSE: A belt conveyor pulley containing an exhaust port is provided to prevent the belt conveyer from carrying caused by rainwater infiltrating inside of the belt. CONSTITUTION: A belt conveyor pulley comprises an absorbing hole(5) formed on a surface of a lagging(23) of a pulley; an exhaust port mounting a lower portion of an exhaust plate(7) of a circular shape on inside of the absorbing hole; a sidewall(22) installed on a side face of a drum(21); and plural ventilated holes(11a,11b,11c,11d). The exhaust port is vertically formed to rotate the belt with the pulley. Then, air is absorbed to the absorbing hole and discharged through the exhaust port and the exhaust plate. The air is discharged to the ventilated hole installed on the sidewall. Thereby, the belt conveyor pulley prevents the belt from sliding in raining by generating adsorptive force in the pulley while maintaining small pressure than atmospheric pressure. The belt wound to the pulley of the belt conveyor is not slid to smoothly operate carrying work.
Patent KR-20010063855-A (KR)
Inventor: KIM JIN UNG
IPC: H01L21/28
Filed: 1999-12-24
Abstract: PURPOSE: A method for forming a capacitor of a semiconductor device is provided to improve a characteristic and reliability of a semiconductor device by forming a storage electrode with a predetermined size and a stabilized characteristic. CONSTITUTION: An interlayer dielectric(11) including a storage electrode contact plug(13) is formed on a semiconductor substrate. An organic low-k layer(17) is formed on the interlayer dielectric(11). A baking process and a curing process for the organic low-k layer(17) are performed. An etching barrier(19) is formed on the organic low-k layer(17). An etching barrier pattern is formed by etching a storage electrode region of the etching barrier(19). The organic low-k layer(17) is etched by using the etching barrier pattern as a mask. A Pt thin film is formed on the whole surface. The organic low-k layer(17) is exposed by performing a CMP process. A strip process is performed on the organic low-k layer(17).
Patent KR-20010060499-A (KR)
Inventor: LEE JUN HO
IPC: G01R31/26
Filed: 1999-12-27
Abstract: PURPOSE: A module handler and a testing method thereof are provided to improved the reliability of the product by improving the reliability of the module test and reduce the manufacturing cost by enabling the mass manufacturing of the tester computer even though the tester computer has the same configuration as with the user's PC environment. CONSTITUTION: The module handler includes a module supplying unit(100), a module testing unit(200), a module retracting unit(300) and a pick-and-place unit(400). The module supplying unit(100), supplying the module before the module test, includes a retracting tray loader(110), an unloader(120), a tray fixing element and a tray shifter(140). The module testing unit(200), testing the module of the user's computer with a test computer having the same configuration as with the user's computer, includes multiple motherboards(210), a re-test buffer(230) and a fault tray(240). The module retracting unit(300), loading the tested module onto a user tray, has a similar to the configuration of the module supplying unit(100), but has a variable structure as the size of the user tray varies to the module. The module retracting unit(300) includes a loader(310), an unloader(320), a user tray fixing jig and a tray shifter. The pick-and-place unit(400), moving the module among the module supplying unit(100), the module testing unit(200) and the module retracting unit(300). includes a header(410) and a moving robot.
Patent KR-20010060977-A (KR)
Inventor: LEE JAE PYEONG
IPC: G09G3/36
Filed: 1999-12-28
Abstract: PURPOSE: An LCD driving circuit is provided to minimize a power consumption of a source driver by fixing a voltage polarity of each channel line outputted by an output buffer, and to improve an operation speed by preventing a voltage swing. CONSTITUTION: An LCD driving circuit includes an LCD panel(100), a source driver(110), a gate driver(120), a control part(130), a T flip-flop(140), an inverter(I1), a switching part(150), a switching part(151), and plural switches(S31 to S3n,S41 to S4n). The LCD panel(100) includes plural liquid crystal cell of a matrix structure at which each channel line(101,102) is connected to odd gate line and even gate line alternatively. The source driver(110) shifts even RGB signal to the right in outputting the RGB signal according to a poll signal(POL). The gate driver(120) activates gate lines of the LCD panel(100) sequentially by receiving a driving signal(D). The control part(130) controls an operation of a source driver(110) and a gate driver(120)by receiving the RGB signal, and horizontal/vertical synchronous signal(H_Sync)(V_Sync). The T flip-flop(140) detects a rising edge of the vertical synchronous signal(V_Sync) by synchronizing with the horizontal synchronous signal(H_Sync). The inverter(I1) inverts an output signal of the T flip-flop(140). The switching part(150) outputs the RGB signal to the LCD panel(100) according to the output signal of the T flip-flop(140). The switching part(151) outputs the RGB signal to the LCD panel(100) by shifting the RGB signal of even gate line to the left according to the inverter(I1). The plural switches(S31 to S3n,S41 to S4n) is turned on or off by the output signals of the T flip-flop(140) and the inverter(I1), and outputs an output signal of the source driver(110) to the LCD panel(100).
Patent KR-20010061381-A (KR)
Title: Memory cell structure
Inventor: YOON HA RYONG
IPC: G11C7/00
Filed: 1999-12-28
Abstract: PURPOSE: A memory cell structure is provided to shorten the activation time of a word line and a data access time by decreasing the threshold voltage of a cell transistor in the time of activating a bank. CONSTITUTION: A memory cell structure includes the first switching mean(SW1) and the second switching mean(SW2). the first switching mean(SW1) and the second switching mean(SW2) are connected to a board bias voltage applying terminal of a cell transistor(T1), and are switched complimentarily according to the existence of enabling a bank activation control signal(bank_act), and apply a ground voltage(Vss) and a back bias voltage(Vbb) having a negative voltage to the board bias voltage applying terminal. At this time, in the time of an activation of the bank, a threshold voltage of the cell transistor is decreased because the ground voltage is applied to the board bias voltage applying terminal in order to perform a high speed access operation. In the time of standby state of the bank, the back bias voltage(Vbb) is applied to the board bias voltage applying terminal in order to increase the threshold voltage of the cell transistor.
Patent KR-20010065194-A (KR)
Inventor: PARK DAE GYU
IPC: H01L21/28
Filed: 1999-12-29
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to prevent the chemical reaction between a gate oxide layer and a gate electrode to improve a leakage current characteristic of the semiconductor device. CONSTITUTION: The semiconductor device manufacturing method includes following steps. At first, an oxide protection layer(13) is formed on the semiconductor substrate having a device isolation layer. Then, (Al2O3)1-x - (Ta2O5)x layer(14) is formed on the oxide protection layer. At third, an aluminium oxide layer(15) is formed on an overall structure having (Al2O3)1-x -(Ta2O5)x layer. At last, a conductive material is formed on the aluminium oxide layer and patterned to form a gate electrode(16). The method further includes a step of forming an aluminium oxide film whose thickness lies between 2 an 20 angstrom before forming the (Al2O3)1-x - (Ta2O5)x layer. Further, the oxide protection layer is formed by furnace annealing at a temperature between 650 and 900 degrees with a thickness between 3 and 20 angstrom.
Patent KR-20010066287-A (KR)
Inventor: HWANG TAE UNG
IPC: H01L21/66
Filed: 1999-12-31
Abstract: PURPOSE: A method for manufacturing an overlay in a process for manufacturing a semiconductor is provided to sufficiently guarantee an overlay margin when a pattern is formed regarding a next layer and an overlay is performed, by measuring an overlay parameter, and by precisely measuring an overlay between respective shots. CONSTITUTION: An exposure process is performed regarding the first and second overlay marks(10,20) formed on a reticle(100) to form the first and second overlay patterns on a wafer. The second overlay pattern formed on the wafer and the first overlay mark on the reticle are overlapped to form the first and second overlay patterns. Whether a pattern is left in a portion where the second overlay pattern overlaps the first overlay mark on the reticle, is determined. If the pattern is not left, the overlay is determined to normally perform a measurement so that the process for determining whether the pattern is left in the overlapped portion of the second overlayer pattern and the first overlay mark is repeated. If the pattern is left, a critical dimension regarding the residual pattern is measured to correct the overlay state.
Patent KR-20000067893-A (KR)
Title: 연결파이프 상에 주름관을 부착하는 부착장치
IPC: F02M37/00
Filed: 1998-02-17
Abstract: 본 발명은 실질적으로 중공실린더형인 연결파이프(12)에 주름관(11)을 부착하는 부착장치에 관한 것이다.  이러한 본 발명의 목적은 상기 주름관을 상기 연결파이프에 결합하기 위한 신뢰성 있고 간단한 결합수단을 제공하는 것이다.  이를 위하여, 지지러그(18)를 구비한 적어도 하나의 서스펜션 레그(15)가 연결파이프(12) 상에 형성되며, 상기 서스펜션 레그는 상기 연결파이프에 관련하여 길이방향으로 그리고 이 연결파이프로부터 반경방향으로 이격되어 연장하며, 상기 지지러그(18)는 연결파이프(11)에 관련하여 반경방향으로 돌출한다.  연결파이프(12) 상에 장착된 주름관(11)과 적어도 하나의 서스펜션 레그(15) 주위 바깥쪽에는 링형상의 클램핑부품(20)이 배치된다.  상기 클램핑부품은 적어도 하나의 서스펜션 레그(15) 상에 주름관(11)을 향하는 반경방향 클램핑력을 발생시킨다.
Patent KR-20000069305-A (KR)
Title: 불휘발성 반도체 기억 장치 및 그 제조 방법
IPC: H01L29/788
Filed: 1998-10-05
Abstract: 불휘발성 반도체 기억 장치는 반도체 기판(20)과 반도체 기판내에 형성된 불순물 확산층으로 이루어지는 소스 영역(20S) 및 드레인 영역(20D), 반도체 기판상에 형성된 터널 절연층(25), 이 터널 절연층상에 적층하여 형성된 플로팅 게이트(24), 유전체층(23) 및 제어 게이트(22)로 이루어지는 스택 구조의 게이트 전극(20G)을 갖는 기억 트랜지스터(100)를 포함한다. 플로팅 게이트(24)는 불순물의 농도가 1×1019 내지 1×1020cm-3인 폴리실리콘층으로 이루어진다. 플로팅 게이트(24)를 구성하는 폴리실리콘층의 불순물 농도를 CFG로 하고, 제어 게이트(22)를 구성하는 폴리실리콘층의 불순물 농도를 CCG로 하면 하기식이 성립하는 것이 바람직하다. 
     
       
     
     이 불휘발성 반도체 기억 장치에 의하면, 플로팅 게이트를 구성하는 폴리실리콘층의 불순물 농도가 특정한 범위에 있음으로써, 플로팅 게이트에 포함되는 불순물에 의한 터널 절연층의 막질의 열화를 방지하여 소거 특성, 데이터 유지 특성 등을 높일 수 있다.
Patent KR-20000062398-A (KR)
Title: 알킬방향족 화합물의 제조방법
IPC: C07C15/073
Filed: 1998-11-06
Abstract: 알킬방향족 화합물, 특히 에틸벤젠과 쿠멘을 제조하는 방법이 제공되며, 여기서 공급 원료를 처음에 트란스알킬화 반응 존으로 공급한 다음 트란스알킬화 반응 존으로부터 전체 유출물을 올레핀 알킬화제, 특히 에틸렌 또는 프로필렌과 같이 알킬화 반응 존으로 직접 캐스케이드화 한다.
Patent KR-20000070153-A (KR)
Title: 재생 유니트
IPC: G11B17/22
Filed: 1998-01-12
Abstract: 본 발명은 레코드 캐리어로부터 차례로 재생할 데이터 그룹을 임의로 선택할 수 있도록 하는 재생 유니트(1), 특히 컴팩트 디스크 체인저에 관한 것이다. 재생 유니트(1)는 매거진(15)으로부터 재생 유니트(1) 내로 적재될 수 있는 레코드 캐리어, 특히 컴팩트 디스크상에 저장된 데이터 그룹으로부터의 임의 선택을 위한 랜덤 발생기(10)와 입력 유니트(5)를 구비하고 있다. 재생 유니트(1)는 재생 유니트(1)의 드라이브(25) 내에 삽입된 레코드 캐리어에 저장된 데이터 그룹을 재생한 후에, 랜덤 발생기(10)에 의해 선택되는 하나의 데이터 그룹이 재생될 확률을 미리 결정할 수 있도록 하며, 상기 데이터 그룹은 동일한 레코드 캐리어에 저장된다.
Patent KR-20000070472-A (KR)
IPC: B30B15/06
Filed: 1998-01-23
Abstract: 커버필름(F)과 포장체의 기부(3)의 가열결합방법 특히 커버필름(F)과 콘택트렌즈용 포장체의 기부의 용접 또는 밀봉방법에 있어서, 상기 커버필름(F)와 마주보는 상기 기부(3)의 접촉면과 상기 기부와 마주보는 상기 커버필름(F)의 대응접촉면은 결합부를 따라 서로에 대해 기계적으로 압축된다. 기계적 압력이 상기 결합부를 따라 발생될 때, 열은 상기 결합부상에 동시에 작용되어 기부(3) 및 커버필름(F)의 접촉면은 결합부를 따라 서로 가열결합된다. 기계적 압력을 발생시키고 열을 상기 결합부상에 가하기 위하여  상기 가열결합동안에 상기 접촉면으로부터 멀리 떨어진 커버필름(F)표면에 접하여 압축되는  저 열용량의 접촉판(70)이 사용된다. 상기 접촉판의 온도는 커버필름에 매우 인접하여 측정되고 측정된 온도가 소정온도의 계산된 공차범위를 벗어나면 상기 접촉판(70)의 온도는 매우 짧은 시간내에 조절되어 다시 희망온도의 계산된 공차범위내에 있게 된다.
Patent KR-20010006368-A (KR)
IPC: H04W8/24
Filed: 1998-01-05
Abstract: A threaded fastener including a nut and a bolt with the nut including a ring section and a nut section with the nut section having a main body portion and a neck portion with the neck portion adapted to be moved into the ring section and to be moved radially inwardly such that the threads in the neck portion are moved into compressive engagement with the engaged threads of the bolt to provide prevailing torque structure resisting loosening of the nut member from the bolt.
Patent KR-20010013750-A (KR)
IPC: A61K31/454
Filed: 1998-06-08
Abstract: 본 발명은 하기 화학식 1의 피페리딘 유도체: 
     [화학식 1] 
     
       
     
     [식중 R 1 , R 2 , m 및 k는 청구항 1 항에서 나타낸 의미를 갖는다] 
     및 그의 염, 신규한 중간체 및 본 발명에 따른 화합물의 제조방법에 관한 것이다. 
     화학식 1의 화합물은 강력한 σ-수용체 리간드이고, 5-HT 재흡수 억제작용을 나타내며 예를 들어  중추 신경계, 뇌일혈, 뇌 또는 골수 손상 또는 허혈상태 치료용 의약품 제조용으로 사용가능하다.
Patent KR-20000018028-A (KR)
Title: Waste-water tretment system of foaming generater
Inventor: PARK JONG SOON
IPC: C02F1/00
Filed: 2000-01-04
Abstract: PURPOSE: To improve the efficiency of chemical or biological treatment, bubbles are produced, so times for activating and dehydrating are reduced. CONSTITUTION: A reactivating tank has inlets for supplying air and microorganism agent, and waste water is mixed promptly in the tank to make bubbles. Chemical and biological reactions are occurred in short time by enough contact with air. Wastewater goes through screen and flows into storage tank(11). An air compressor(15) supplies appropriate amount of air using impeller which is installed in the reactivating tank(16). A pump(14) supplies agent, so bubbles are produced in the reactivating tank and exhausted through outlet(17). A pump(12) has a function for controlling the amount of waste water. Bubbles are produced without adding a surface active agent in the tank, and odor can be removed by adding catalyst.
Patent KR-20010077206-A (KR)
Title: Monoclonal antibody specific for vp6 of porcine rotavirus and hybridoma cell line producing same
Inventor: CHOI YONG GYEONG
IPC: C12N5/00
Filed: 2000-02-01
Abstract: PURPOSE: A monoclonal antibody specifically reacting with VP6 protein of porcine rotavirus and a fusion cell line producing the same are provided, thereby the infection of porcine rotavirus can be easily and simply diagnosed. CONSTITUTION: The monoclonal antibody produced by a fusion cell line NS1-R10 (KCTC 0654BP) specifically reacts with VP6 protein of porcine rotavirus and has the subclass type of IgG3. The method for producing monoclonal antibody comprises the steps of: injecting the fusion cell line NS1-R10 (KCTC 0654BP) into the abdominal cavity of a mouse; collecting abdominal dropsy from the mouse; and separating the monoclonal antibody specifically reacting with VP6 protein of porcine rotavirus.
Patent KR-20000057867-A (KR)
Inventor: SIMONNET JEAN-THIERRY
IPC: C09K23/42
Filed: 2000-02-01
Abstract: PURPOSE: Nanoemulsion from alkoxylated alkenyl succinate or alkoxylate alkenyl succinate of glucose, and its preparation method are provided, for moisturizing the skin and/or mucous membrane or treating the eyes in cosmetics, dermatology, ophthalmology and/or pharmaceutics. CONSTITUTION: A nanoemulsion comprises 0.2-15 wt% of at least one surfactant selected from alkoxylated alkenyl succinate, alkoxylated alkenyl succinate of glucose and alkoxylated alkenyl succinate of methylglucose; at least one oil whose molecular weight is more than 400; optionally 0.01-5 wt% of at least one ionic amphiphilic lipid selected from the group consisting of anionic amphiphilic lipids and alkylsulfonic acid derivatives; 0.01-30 wt% of optionally additives for improving transparency, selected from alcohols of low molecular weight, glycol, sugar and their mixture; and optionally cosmetic, dermatological, ophthalmological or pharmaceutical active ingredients, wherein the ratio of the oil to the surfactant is 2-10, preferably 3-6 by weight, and the nanoemulsion contains the oil phase diffused in oil drop and aqueous phase whose number mean size is less than 100 nm. The nanoemulsion is prepared by stirring the aqueous phase and the oily phase strongly at the temperature of 10-80°C to mix them; and homogenizing the mixture at the pressure of 6X10¬6 - 18X10¬7 Pa.
Patent KR-20000024340-A (KR)
Inventor: VICTOR VINOGRADOV
IPC: C01B33/18
Filed: 2000-02-09
Abstract: PURPOSE: A process for extracting amorphous or solid silica from rice husk or bran is provided which produces high-purity silica using cheap raw material. CONSTITUTION: The process is characterized in that it comprises removing effectively soot generated in the combustion process of rice bran or husk as by-products being harmful to environment and producing phytic acid and xylitol using them. The product having a high content of SiO2(purity of above 99.99%) can be used as raw material of high-grade cosmetics, optical industry and the reinforcing agent or disperser in the industries of rubber and plastics. The process comprises the steps of washing husk by water, acid washing, burning at 350 to 400°C in grinding and burning at 700 to 1,000°C.
Patent KR-20000076643-A (KR)
Title: 동축케이블 유닛, 케이블 단자 및 고정판
IPC: G01R31/26
Filed: 2000-02-11
Abstract: 동축케이블과 회로기판 사이의 연결 강도가 강하며 회로기판에 연결하는데 지그 또는 나사가 필요하지 않는 고정판을 제공하기 위하여, 반도체장치의 소켓이 설치된 소켓판, 반도체장치를 시험하는 시험 장치에 연결된 성능판, 및 소켓판과 성능판 을 연결하는 복수의 동축케이블 유닛이 제공된다.  동축케이블 유닛은 접지층, 상기 접지층으로 둘러싸인 신호선, 적어도 하나의 말단부를 가진 동축케이블과, 동축케이블의 말단부 내의 접지층 외주를 둘러싸는 엔클로우저를 가진 케이블 단자, 및 신호선으로부터 적당한 거리로 두고 동축케이블의 축방향으로 연장되며 엔클로우저에 전기적으로 연결되는 고정부를 포함한다.
Patent KR-20010084186-A (KR)
Title: Flat Passband Arrayed Waveguide Grating Wavelength Router Based on Fourier Optics and Misaligned Waveguides
Inventor: CHUNG YOUNG CHUL
IPC: H01P9/00
Filed: 2000-02-24
Abstract: PURPOSE: An optical waveguide string grating router is provided to accomplish an electro-optical network with a high reliability by obtaining flat pass band characteristics. CONSTITUTION: A grating router includes an input waveguide(101) for inputting optical wave, the first slap waveguide(102) for branching the input optical wave, an optical waveguide string having a predetermined path difference, the second slap waveguide(105) and an output waveguide(106). A transform section(103) is constituted by the first section where a dislocated waveguide is employed so as to damp the incident optical wave, the second section where an optical waveguide corresponding to a half-wave length is added so as to transform the optical wave into the wave having a distribution of sinc function through the dislocated waveguide and phase inversion, and the third section where a dislocated waveguide is employed. Thus-constituted transform section is interposed between the first slap waveguide string and the second slap waveguide string of the optical waveguide string.
Patent KR-20010084418-A (KR)
Title: Method for fabricating of semiconductor device
Inventor: BAE JONG UK
IPC: H01L21/24
Filed: 2000-02-25
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to be capable of reducing consumed silicon and promoting silicon transformation by utilizing the transformation of silicide through silicon ion implantation, as well as be capable of manufacturing a semiconductor device having various properties since the transformation state of the silicide is varied in accordance with the concentration of implanted silicon ion. CONSTITUTION: First, silicide is formed by depositing and heat-treating a metal layer on a semiconductor layer(201) including silicon. Then, the silicide is transformed by implanting silicon ions into the silicide and then heat-treating the silicide. In this structure, the metal layer is formed of high melting-point metal including Ti, Co and W.