baber/WOPTO huggingface dataset:
Patent KR-20040091837-A (KR)
Inventor: JANG SEON HUI
IPC: G06F3/01
Filed: 2003-04-22
Abstract: PURPOSE: A method and a device for inputting Chinese-character pinyin having a tone mark are provided to facilitate pinyin input when the Chinese-character pinyin is inputted. CONSTITUTION: A user interface(12) is equipped with keys for inputting the Chinese-character pinyin. A display part(16) displays the Chinese-character pinyin. A memory(18) stores vowels having the tone mark by matching with the keys of the user interface. A controller(10) matches a vowel series having each tone of the inputted vowel with each key and displays the vowel series to the display part if the vowel to express the tone is inputted, and displays the vowel marked with the tone of the selected key if one key is selected.
Patent KR-20040099802-A (KR)
Inventor: CHAE SU DU
IPC: H01L21/28
Filed: 2003-05-20
Abstract: PURPOSE: An SONOS(Silicon-Oxide-Nitride-Oxide-Silicon) memory device is provided to improve substantially the degree of integration within the same design rules by writing more data in the same than a conventional unit cell using memory node layers with a nano-crystalline layer. CONSTITUTION: A memory device includes a memory type transistor with a gate(48) of an SONOS structure. The gate is formed on a semiconductor substrate(40). The gate is composed of a tunneling oxide layer(48a), a plurality of node layers(48c,48d,48f) on the tunneling oxide layer, and a gate electrode(48g) on the uppermost node layer. A crystalline layer(48b,48e) is selectively formed in the plurality of node layers. The crystalline layer is made of a plurality of nano-sized crystals for trapping the charges passed through the tunneling oxide layer, wherein the nano-sized crystals are spaced apart from each other.
Patent KR-20030093104-A (KR)
Title: 반도체집적회로 및 그 테스트방법
IPC: G11C29/04
Filed: 2003-05-27
Abstract: 본 발명은 반도체집적회로 및 그 테스트방법에 관한 것으로, 복수의 온칩 메모리에 대한 마치배턴 등에 의한 메모리 테스트효율을 향상시킨다. 
     억세스 데이터폭 및 어드레스 디코드 논리의 다른 복수의 메모리(11 ~ 15)에 접속되는 공통테스트버스(31)로부터의 테스트 데이터정보를 각 메모리에 고유의 억세스 데이터폭에 변환하는 것과 동시에, 공통데스트버스로부터의 테스트 어드레스정보를 각 메모리에 고유의 비트배열에 변환해서, 대응 메모리에 공급하는 복수의 브리지회로(21 ~ 25)를 설치한다. 복수의 메모리에 공통테스트버스에서 병렬로 테스트 어드레스정보를 공급해서 병렬테스트가 가능하게 된다. 억세스 데이터폭의 다른 복수의 메모리에 대해 테스트 데이터정보를 병렬로 공급할 수가 있고, 테스트 어드레스정보에 대한 각각의 메모리에 있어서의 어드레스 스캔방향을 고유의 비트배열에 따라 특정방향에 통일할 수가 있는 기술은 제공하는 것이다.
Patent KR-20040103179-A (KR)
Inventor: BYUN JIN SEOP
IPC: G02F1/13357
Filed: 2003-05-31
Abstract: PURPOSE: A backlight assembly and an LCD(Liquid Crystal Display) comprising the same are provided to obtain uniform temperature distribution of the inner space of the backlight, thereby making the brightness uniform by juxtaposing a plurality of lamps at differential intervals. CONSTITUTION: A container(150) for containing a plurality of lamps(111-115) is prepared. The lamps are juxtaposed in inner space of the container at differential intervals. The temperature of the upper space is higher than that of the lower space because the heat from the lamps flows up by convection. The lamp interval becomes larger from the lower space to the upper space in the container, thereby obtaining uniform temperature distribution of the inner space of the backlight.
Patent KR-20040103272-A (KR)
Inventor: NAM SANG GUK
IPC: A23L13/50
Filed: 2003-06-02
Abstract: PURPOSE: A method of cooking mixed vegetables with duck meat by aging duck meat in a marinating agent, kneading with vegetables and frying powder and then frying in oil is provided. It tenderizes the meat and removes the odor of duck meat while providing the product having good taste, flavor and color. CONSTITUTION: Duck meat is aged in a marinating agent containing purified salt, MSG, a phosphate salt, whole egg powder and garlic powder for 20min, cut to a size of 1cmx3.5cmx0.8cm and kneaded with 6 vegetables and frying powder(batter mix) containing wheat flour, corn starch, α-corn powder, purified salt and MSG. The dough is then fried in oil at 175deg.C for 5min.
Patent KR-20040104144-A (KR)
Inventor: KANG JANG GYU
IPC: H05K3/46
Filed: 2003-06-03
Abstract: PURPOSE: A method is provided to reduce processes and manufacturing costs by using inexpensive insulating thermo setting resin. CONSTITUTION: A method comprises a step(S301) of pre-treating both sides of a double-sided printed circuit board; a step(S302) of laminating a thermo setting film of a semi-hard state on both sides of a substrate; a step(S303) of drying the resultant structure; and a step(S304) of selectively ablating the laminated thermo setting film by a laser beam, along a pre-designed solder resist mask pattern.
Patent KR-20040106986-A (KR)
Inventor: KANG HO SEOK
Filed: 2003-06-10
Abstract: PURPOSE: A commodity transaction method is provided to determine a transaction price among purchase and sale orderers, and to enable the purchase and sale orderers to transact commodities at the determined price. CONSTITUTION: The method comprises several steps. A purchaser and a seller subscribe for a service system as members(S10). An operator server transmits transaction order forms and order specification reference graphs to the members, receives and stores transaction order data from the members(S20). The operator server searches for transaction order data satisfying the condition offered by the members according to desired transaction date(S60). If the satisfied transaction order data is searched for, the searched transaction order data is stored and transmitted to corresponding members(S100).
Patent KR-20040107199-A (KR)
Inventor: SEOMUN KWANG CHEOL
IPC: A23L17/00
Filed: 2003-06-13
Abstract: PURPOSE: A method of making seafood spices by mixing seafoods containing sea mussel, hard clam, oyster, clam, cuttlefish, conch and granulated ark, tofu and sesame oil, grinding and then roasting is provided. It enhances the shelf life of the product while keeping its freshness. CONSTITUTION: A mixture of 45 to 65 parts by weight of seafoods, 20 to 35 parts by weight of tofu and 10 parts by weight of sesame oil is ground and roasted at 100deg.C for 10 to 20min in the first stage. Then, the mixture is added with 10 to 20 parts by weight of sesame oil, roasted in the second stage and then frozen at low temperature. The sea foods are at least one selected from sea mussel, hard clam, oyster, clam, cuttlefish, conch and granulated ark.
Patent KR-20030097713-A (KR)
IPC: B01D29/15
Filed: 2003-06-20
Abstract: The prevent invention provides an oil filter comprising a filter element housed in a casing, the filter element being formed of two or more cylindrical element pieces piled on top of another in the height direction and attachably and detachably connected through connecting members. Accordingly, the efficiency in each of manufacture, stock control and storage of the filter element can be improved, and the cost can be also reduced. <IMAGE>
Patent KR-20050000645-A (KR)
Inventor: BAEK JONG SANG
IPC: H04N5/66
Filed: 2003-06-24
Abstract: PURPOSE: A driver apparatus of a liquid crystal display device and its method are provided to change a format of a NTSC(National Television System Committee) image according to a command of a user. CONSTITUTION: A liquid crystal panel(130) has liquid crystal cells arranged on crossing parts of gate lines and data lines, and displays an input image signal with different image format. A switch(Ts) generates a pulse signal by the operation of a user. A counter counts the pulse signal. And a timing control unit(120) changes image format of the image signal displayed on the liquid crystal panel in response to an input signal supplied from the counter.
Patent KR-20050000872-A (KR)
Inventor: SOUNG GU YOUNG
IPC: C02F1/52
Filed: 2003-06-25
Abstract: PURPOSE: To provide a velocity gradient controller for operating a standard velocity gradient and controlling velocity gradient values varied during operation by rotational frequency of impeller, thereby corresponding the varied velocity gradient values to the standard velocity gradient so that coagulation machine is optimally operated, and operating method of coagulation machine for water purification using the same. CONSTITUTION: The velocity gradient controller comprises an external input means(100) into which local condition values such as volume of coagulation tank, diameter of impeller, sectional area of the impeller, the number of revolutions of the impeller and drag coefficient of the impeller are inputted by a worker; temperature sensor and viscometer(120) for measuring temperature and viscosity of a fluid in the coagulation tank; a velocity gradient operator(110) for operating velocity gradient values using the local condition values inputted into the external input means and fluid temperature values and fluid viscosity values measured by the temperature sensor and the viscometer; a PID controller(130) for consistently compensating the number of revolutions of the agitator by receiving signals of the velocity gradient operator when the fluid temperature values and fluid viscosity values measured in the temperature sensor and the viscometer are changed from initially measured values; an inverter motor(150) for rotating the agitator; and an inverter(140) for sensing the number of revolutions of the inverter motor to output the measured values to the velocity gradient operator and receiving signals of the PID controller to output a control signal for driving the inverter motor.
Patent KR-20050004621-A (KR)
Inventor: AHN BYUNG HWAN
IPC: D06F33/02
Filed: 2003-07-03
Abstract: PURPOSE: A germicidal washing method using a silver solution for a drum-type washing machine is provided to minimize the use of silver by controlling appropriately the time for spreading the silver solution. CONSTITUTION: A germicidal washing method using a silver solution is composed of steps for removing dirt and detergent dregs from the laundry by executing washing, rinsing, dewatering, rinsing-dewatering, and final rinsing steps in order; spraying the silver solution at an intermittent dewatering time section of a dewatering section for sterilization in a low-speed rotation section(R3) that the laundry in a drum is turned over and dropped from the upper part of the drum to the lower part thereof by gravity as the drum rotates; and discharging sufficiently the silver solution from the laundry soaked in the silver solution by performing a high-speed rotation section(R1) of the drum for the predetermined time section.
Patent KR-20050005995-A (KR)
Inventor: KWAK JOO YOUNG
IPC: B25J5/00
Filed: 2003-07-08
Abstract: PURPOSE: A walking control method of a biped walking robot is provided to keep the balance and to walk stably by measuring the ground reaction force with a sensor and by making the ground reaction force plane corresponding to the measured value. CONSTITUTION: In a walking control method of a biped walking robot for keeping the balance by controlling the driving unit based on the ground reaction force, x and y-coordinates are applied to the point corresponding to a measuring sensor mounted to the lower part of a leg part. Z-coordinate is applied by measuring the ground reaction force of three points in the lower part of the leg part. A ground reaction force plane(7) is constructed based on the measured ground reaction force, and a normal vector(9) is calculated vertically to the ground reaction force plane. The roll angle of the rotational angle of the x-axis and the pitch angle of the rotational angle of the y-axis are calculated to accord the normal vector with a reference vector(11), and the driving unit is controlled corresponding to the roll angle and the pitch angle.
Patent KR-20050017972-A (KR)
Inventor: PAK SAG DAL
IPC: B21B39/00
Filed: 2003-08-12
Abstract: PURPOSE: To provide an apparatus for removing defective sheet of top and tail parts of strip, wherein the apparatus is capable of stably transferring the defective sheet irrespective of whether the surface of the defective sheet is bent or not. CONSTITUTION: An apparatus for removing defective sheet of top and tail parts of strip comprises pressing weights(20) installed under a fork member(11) installed at a lifting-and-lowering member(10) of the defective sheet removal apparatus to flatten the bent surface of the defective sheet(150) by pressing the defective sheet; a lifting-and-lowering means installed at the lifting-and-lowering member and connected to an upper part of the pressing weights to lift and lower the pressing weights; adsorption sucking plates installed at the inner side of the pressing weights and exposed to the bottom of the pressing weights to adsorb the defective sheet pressed by the pressing weights; and absorption hoses(22) extended along the fork member and connected to the adsorption sucking plates through an upper part of the pressing weights to absorb air, wherein the lifting-and-lowering means comprises brackets(30), sheaves(31,32), a wire(33), a weight(34), a driving sprocket wheel(36), a driving motor(37), a driven sprocket wheel(38) and a chain(39), and wherein the apparatus further comprises a control means comprising a pressing switch(40), a switch lever, and fixed ring.
Patent KR-20050020322-A (KR)
Inventor: PARK SEONG CHUL
IPC: B65F1/00
Filed: 2003-08-22
Abstract: PURPOSE: A paper cup-keeping case and collection stand is provided to remove the need of a special garbage can for collecting used paper cups, to prevent the vicinity of a water purifier from soiled by used paper cups, and to collect the paper cups after removing water remaining in the used paper cups. CONSTITUTION: A paper cup-keeping case and collection stand comprises a keeping case(20) formed in a cylindrical shape and a collection stand(30) combined to one side of the keeping case. Discharge ports(34) for discharge of water are formed in predetermined portions of the top of the collection stand. A pillar(36) of a conical shape is formed to the upper side of the collection stand where the discharge port is formed. A gutter is combined to the lower side of the collection stand. The keeping case comprises a body(22) of a cylindrical shape; a bottom surface of the body having a vent hole of which paper cups come out; and a lid combined to the upper end of the body. The inside of the lid is formed in a conical shape.
Patent KR-20050024711-A (KR)
Inventor: SEO IL RIP
IPC: H05K5/02
Filed: 2003-09-01
Abstract: PURPOSE: A rear panel assembly of an electronic apparatus is provided to reduce assembly time and manufacturing cost by using coupling units formed on a main body frame and the rear panel. CONSTITUTION: A rear panel assembly of an electronic apparatus includes a main body frame(10) of the electronic apparatus, a rear panel, and coupling units. The rear panel(20) is implemented on a rear portion of the main body frame. The coupling units(30) couple the rear panel with the main body frame. The coupling units include a guide portion and a locking portion. The guide portion(32) guides the rear panel such that the rear panel is easily coupled with the main body frame. The locking portion(33) holds the rear frame while the rear frame is attached to the main body frame.
Patent KR-20050027180-A (KR)
Title: Functional water-in-powder formulation for cosmetic application
Inventor: LEE KYUNG ROK
IPC: A61Q19/00
Filed: 2003-09-13
Abstract: A functional water-in-powder formulation for cosmetic application is provided, which formulation stabilizes functional components which are easily destroyed by heat, photo, water and air so as to maintain powder form, and is easily dissolved in water by scrubbing it with a hand. The functional water-in-powder formulation for cosmetic application comprises (a) 50 to 95 wt.% of hydrophillic liquid carrier containing 0.01 to 20 wt.% of C2-C6 lower monoalcohol and polyol; (b) 0.01 to 10 wt.% of gelating agent; and (c) 0.01 to 20 wt.% of inorganic and metal materials having specific surface area of 70 ti 130 m2/g, wherein the C2-C6 lower monoalcohol and polyol comprises one or two or more selected from glycerin, diglycerin, triglycerin, glycerol, butylene glycerol, isoprene glycol, propylene glycol, diisopropylene glycol, 1,3-butylene glycol and hexylene glycol; the gelating agent is carboxylic acid polymer, cross-linked polyacrylate polymer, polyacrylamide polymer, polysaccharides, cross-linked vinyl ether/malein anhydrous copolymer and cross-linked poly(N-vinylpyrrolidone); and inorganic and metal material is one or two or more selected from silica, titanium dioxide, zirconium dioxide, serium dioxide, zinc oxide, iron oxide, chromium oxide, nanotitanium, nanozinc and ferric blue.
Patent KR-20050027614-A (KR)
Title: Muffler
Inventor: KIM HYUNG SEG
IPC: F01N1/10
Filed: 2003-09-16
Abstract: Muffler structure is provided to effectively damp an exhaust noise by forming sound-absorbing members to wall surfaces, to remove the need for an under cover of a transmission, and to reduce exhaust amount of carbon through a carbon-collecting function of the sound-absorbing members. In muffler structure, end plates(2,3) are combined to sides of a cylindrical case(1) and a first partition(4) and a second partition(5) are vertically formed in the case. The inside of the case is divided into first, second, and third noise chambers different in volume. An input pipe(9) supplying exhaust gas flowing through an exhaust pipe to the first noise chamber is formed to one of the end plates. Plural flow pipes(10) for making exhaust gas supplied to the first noise chamber flow into the third noise chamber are formed through the first and second partitions. A flow hole(11) for making the exhaust gas of the third noise chamber flow into the second noise chamber is formed to the second partition. An exhaust pipe(12) is inserted in a state of advancing into the second noise chamber from the lower side of the case and the exhaust gas in the second noise chamber is exhausted to the outside through the exhaust pipe.
Patent KR-20050028105-A (KR)
Title: A liquid state matter application utensil
Inventor: KIM JAE MYENG
IPC: B65D51/32
Filed: 2003-09-17
Abstract: A liquid state matter application utensil is provided to supply an amount of the liquid state matter continuously by a porous flexible member, thereby making an application process easy. The liquid state matter application utensil comprises a main body(110) having a cap(120); a hollow feed pipe(130) bonded to a lower part of the cap removably and having a determined length; guide cavities(132a, 132b) formed on the feed pipe to make the liquid matter received in the pipe; and a porous flexible member(140) for getting the liquid matter of the feed pipe continuously and applying it to a determined place. The porous flexible member is installed on the lower end of the feed pipe.
Patent KR-20030077520-A (KR)
Inventor: YOUN YONG GIU
IPC: H04B1/38
Filed: 2003-09-20
Abstract: PURPOSE: A fire alarm device for a mobile phone is provided to add a function, for sensing fire and alarming the sensed fire, in the mobile phone. CONSTITUTION: A mobile phone rings an alarm and informs fire to a user when a fire sensor such as an infrared sensor or an ultrasonic sensor, which is installed in the mobile phone, senses the fire. One fire sensor is installed in the mobile phone, or a plurality of fire sensors are separately installed in the mobile phone. An independent antenna for the fire sensor is installed in the mobile phone, for conveniently sensing the fire. The fire sensor is protruded or embedded according to the shape of the mobile phone.
Patent KR-20050032255-A (KR)
Title: Method for forming a micro-pattern by using a dewetting
Inventor: CHOI SE JIN
IPC: H01L21/027
Filed: 2003-10-01
Abstract: A method for forming a micro-pattern by a dewetting process is provided to form a pattern or a micro pattern on a substrate by performing a simple process using a phenomenon that liquid is dewetted from the surface of a solid. A substrate is prepared which has an arbitrary pattern surface. A surface treatment is performed on the pattern surface of the substrate. A liquid thin film material is coated on the pattern surface of the substrate. The liquid thin film material is dewetted to remove the liquid thin film material in the embossed part of the pattern surface and to make liquid thin film material remain only in the intagliated part of the pattern surface so that a thin film pattern is formed on the substrate.
Patent KR-20040031629-A (KR)
Inventor: STARK FRANZ JOSEF
IPC: C23C18/36
Filed: 2003-10-02
Abstract: PURPOSE: To provide an electrolyte comprising metal based salts, reducing agent, complex forming agent, accelerating agent and stabilizer to electroless plate a metal layer having pressure specifying tension in which preferably nickel, copper, silver or gold, particularly preferably nickel is used as a metal. CONSTITUTION: In an electrolyte containing metal based salts, reducing agent, complex forming agent, accelerating agent and stabilizer to electroless plate a nickel layer having pressure specifying tension, the electrolyte comprises a metal salt of which anions are volatile, and which has a starting concentration of 0.01 to 0.30 mole/liter as a metal based salt, wherein the electrolyte as a metal salt whose anions are volatile comprises at least one or more of salts selected from the group consisting of metal acetate, metal formate, metal oxalate, metal nitrate, metal propionate, metal citrate, and metal ascorbinate.
Patent KR-20050043280-A (KR)
Inventor: JANG MYUNG GIL
IPC: G06F17/21
Filed: 2003-11-05
Abstract: 단락 분할 장치 및 방법과 단락분할 방법을 이용한 검색방법이 개시된다. 주제 설정부는 소정의 도메인을 대표하는 학습 데이터에 적어도 하나 이상의 주제를 설정한다. 패턴 추출부는 학습 데이터를 언어분석과정을 통하여 단문으로 분할하고 분할된 각각의 단문으로부터 소정의 어휘쌍으로 이루어진 제1패턴을 추출한다. 패턴 학습부는 추출된 제1패턴을 설정된 주제에 따라 분류하여 주제별 패턴 DB를 생성한다. 단락 분할부는 입력문서를 언어분석과정을 통해 단문으로 분할하고 분할된 각각의 단문으로부터 소정의 어휘쌍으로 이루어진 제2패턴을 추출한 후 제2패턴과 가장 유사한 패턴의 주제를 주제별 패턴 DB로부터 추출하여 단문의 주제를 할당한다. 이로써, e-mail이나 백과사전 문서, 신문 기사와 같은 특정 도메인의 단락별 주제를 파악하는데 용이할 뿐만 아니라 질의 응답이나 정보검색 등의 응용시스템에서 사용자가 원하는 주제만을 선택하여 제공함으로써 검색의 효율을 높일 수 있다.
Patent KR-20050047276-A (KR)
Inventor: CHOI SI YOUNG
IPC: H01L29/423
Filed: 2003-11-17
Abstract: 여기에 개시되는 핀 전계효과 트랜지스터는 제1게이트 및 제2게이트를 포함한다. 제1게이트는 실리콘 핀 측면 및 그 상부에 형성된 캐팽 패턴 측면에 한정된 수직부와 상기 수직부에서 연속하며 수평방향으로 연장하는 수평부로 구성되고, 상기 제2게이트는 저저항 물질로서 캐핑 패턴 및 제1게이트의 수평부에 직접 접촉한다. 제1게이트에 의해서 채널을 용이하게 조절할 수 있고 제2게이트에 의해서 소자 동작 속도를 향상시킬 수 있다.
Patent KR-20050051731-A (KR)
Inventor: YANG YOUNG MOK
IPC: C12P21/06
Filed: 2003-11-28
Abstract: 본 발명은 베타-카세인 단백질의 생산을 향상시키는 방법에 관한 것이다. 보다 구체적으로는 DFO(desferrioxamine) 및/또는 저산소조건(hypoxia)을 이용하여 STATs5a 유전자의 발현을 향상시킴으로써 베타-카세인 단백질의 생산량을 증가시키는 방법에 관한 것이다.  
     본 발명의 향상된 베타-카세인 단백질의 생산방법을 이용하여 향후 사료첨가제로의 개발이 가능할 것이고 궁극적으로 농가 소득의 향상에도 이바지 할 수 있을 것이 전망된다.
Patent KR-20050052134-A (KR)
Inventor: PARK SEOK KYU
IPC: D06F39/02
Filed: 2003-11-29
Abstract: 본 발명에 따른 세탁기의 세제투입장치는 분말 세제통과 액체 세제통이 각각 구비되되, 상기 액체 세제통이 상기 분말 세제통과 연결되기 때문에 사용자의 선택에 따라 분말세제 또는 액체세제를 세탁수와 희석하여 세탁조에 투입할 수 있을 뿐만 아니라 분말세제와 액체세제의 투입경로를 공용할 수 있어 간소한 구조로 구현할 수 있다.
Patent KR-20050053060-A (KR)
Inventor: JANG WON SIK
IPC: H04L12/28
Filed: 2003-12-02
Abstract: 차량에서 CAN 프로토콜 메시지의 ID를 정의하기 위하여 현재 차량에서 적용하고 있는 CAN 버스(BUS)를 분석하고 CAN 메시지의 ID를 설정하는 표준 방법을 제시하여, CAN 버스를 효율적으로 운용할 수 있도록 하는 것으로,  
     11비트의 기준 ID를 사용하는 CAN 메시지에 대하여 전송 주기에 따라 우선 순위를 결정하는 형식 영역을 3비트의 ID로 정의하고, 데이터의 길이를 기준으로 우선 순위를 부여하는 영역인 길이 영역을 4비트의 ID로 정의하고, 두 영역이 동일할 경우 확장 영역으로 사용하는 여분 영역을 4비트의 ID로 정의하는 것을 특징으로 한다.
Patent KR-20050053134-A (KR)
Inventor: CHOI KYUNG CHOOL
IPC: B41J2/175
Filed: 2003-12-02
Abstract: 본 발명은 잉크젯 프린터용 잉크 카트리지에 관하여 개시한다. 개시된 잉크젯 프린터용 잉크 카트리지는 잉크가 저장되는 잉크 저장부를 포함하는 본체와, 상기 본체의 하부에서 상기 잉크 저장부로부터 공급되는 잉크를 토출하는 프린트헤드와, 상기 프린트헤드의 각 노즐에 연결되는 배선들이 형성되어 있으며, 그 일측면에 다수의 접점이 형성된 플렉서블 인쇄회로를 구비하며, 상기 플렉서블 인쇄회로는 상기 본체의 하부에 부착되며, 상기 접점은 상기 본체의 하부에서 하방으로 향하도록 설치되는 것을 특징으로 한다.
Patent KR-20050055355-A (KR)
Inventor: CHOI JAE SIK
IPC: G02F1/136
Filed: 2003-12-08
Abstract: 본 발명에 따른 다결정 실리콘 박막트랜지스터 제조방법은, 기판 상에 비정질 실리콘층을 형성하는 단계와; 비정질 실리콘층을 결정화시키고 패터닝하여 반도체층을 형성하는 단계와; 반도체층 위에 게이트 절연막 및 게이트 전극을 형성하는 단계와; 결과물에 대해 불순물 도핑을 수행하고, 반도체층에 LDD 영역 및 n형 불순물층을 형성하는 단계와; LDD 영역 및 n형 불순물층에 대한 활성화 및 수소 도핑을 수행하는 단계; 및 결과물 상에 층간 절연막을 형성하고 소스/드레인 전극을 형성하는 단계; 를 포함한다. 
     여기서 본 발명에 의하면, LDD 영역 및 n형 불순물층에 대한 활성화는 400~450℃의 온도 영역에서 수행된다. 
     또한 본 발명에 의하면, LDD 영역 및 n형 불순물층에 대한 활성화 및 수소 도핑을 수행함에 있어, 게이트 전극 하부의 반도체층에도 수소 이온이 도핑되도록 도핑 조건이 설정되며, 수소 이온의 도핑량은 1E15/㎠ 이하가 되도록 도핑 조건을 설정한다.