baber/WOPTO huggingface dataset:
Patent KR-20080044756-A (KR)
Title: Apparatus for scattering fertilizer or agricultural chemicals
Inventor: JUNG KUNG SU
IPC: A01C15/04
Filed: 2007-08-29
Abstract: An apparatus for scattering fertilizer or agricultural chemicals is provided to reduce labor power and to improve workability by evenly scattering the fertilizer or agricultural chemicals on a field by a driving source. An apparatus for scattering fertilizer or agricultural chemicals includes: a hopper(110) receiving the fertilizer; a blower(120) having an outlet(121) and spraying the fertilizer in the state of being mixed with air; a spray pipe(130) guiding and scattering the sprayed fertilizer to the outside; a frame(140) for supporting the blower; and a rotary unit for reciprocation-rotating the spray pipe on the frame so that a scattering direction of the fertilizer or agricultural chemicals is continuously changed.
Patent KR-20090023804-A (KR)
Title: Automatic cleaning device equipped with brush in a washing machine
Inventor: KIM SUNG WHOI
IPC: D06F35/00
Filed: 2007-09-03
Abstract: Washing machine is provided to prevent the washing residue from remaining in the exterior wall of drum, the inner wall of a tub, a bottom groove of drum housing, and a rotating vane. Washing machine comprises a first frame(7) formed in the inner wall of a tub(2); a first wash brush(8) mounted on the first frame; a second frame(10) formed in the exterior wall of drum(3); a second wash brush(11) mounted to the second frame; a third frame formed in the drum housing(4); a third wash brush(14) mounted on the third frame; a window formed in a cover mounted on a rotating vane and a bottom groove of drum housing; a window formed in the tub and a cover closing the top of drum; and a drain groove(13) mounted on a support stand.
Patent KR-20090023961-A (KR)
Title: Assembly of disk and hub for electro magnetic clutch
Inventor: SON EUN GI
IPC: F16D27/112
Filed: 2007-09-03
Abstract: A disk and a hub assembly for an electro magnetic clutch are provided to reduce noise due to impact as the impact due to the disk is not directly delivered to an inner ring and an elastic member absorbs the impact. A disk and a hub assembly for an electro magnetic clutch comprises: a hub(110) uniting with a driving shaft(3) of a compressor; an inner ring(120) uniting with an outer surface(111) of the hub; an outer ring(130) which is arranged at regular intervals with the circumference of the inner ring; a disk(140) uniting with the rear side(131) of the outer ring; and an elastic member interposing between the inner ring and the outer ring. The internal diameter(Ddi) of the disk is equal to or greater than the external diameter(Dio) of the inner ring.
Patent KR-20090025038-A (KR)
Title: Method and apparatus for controlling scene structure of multiple moving-picture contents for set top box
Inventor: LEE JI YOUNG
IPC: H04N7/173
Filed: 2007-09-05
Abstract: A method and an apparatus for controlling a scene structure of multiple moving-picture contents for a set top box are provided to enable a user to select contents at a high speed by displaying multi-moving picture contents on one screen with curved-type cyclic selection screens. A data reception converter(100) receives head-end side data including a moving picture of contents, moving-picture related data and the configuration data of granting-type moving picture contents that are transmitted through a broadcasting network, and converts the received data into contents screen configuration data. A contents configuring unit(200) analyzes the configuration data of the received contents screen and the contents selection data of a user obtained through a key input receiver(405). Based on the analysis, the contents screen configuring unit displays plural moving picture contents on one screen after arranging the contents on a curved-type cyclic selection screens, and enlarges the contents selected by the user to focus contents and displays the enlarged contents on the screen.
Patent KR-20090025786-A (KR)
Title: Rotary typed roasting device
Inventor: CHOE JEONG IM
IPC: A47J37/07
Filed: 2007-09-07
Abstract: A rotation type roaster is provided to reduce the maintenance cost as the intensity and the mechanical durability are improved and separate maintenance and repair are unnecessary. A rotation type roaster comprises: an axis of rotation(12) rotating with a drive motor(11); a rotational board fixed on the top of the axis of rotation; a rotation plate(13) fixed on the top of the axis of rotation; a rotating member(10) in which a bevel gear is inserted in and the axis of rotation protruded to the top of the rotation plate; a driving gear formed in order to rotate with the inner side of the bevel gear in gear; and a roasting unit(20) including a plurality of roasting member(21) installed along the columnar direction of the rotation plate.
Patent KR-20090026447-A (KR)
Title: Ugti
Inventor: WOO HEUNG RYONG
IPC: G06Q10/06
Filed: 2007-09-10
Abstract: A universal design assessment system for evaluating the universality of a design of a product which is developed or developing is provided to evaluate whether assessment target complies with the universal design. A universal design layer(11) analyzes a design principle. It is comprised of fairness, flexibility, intuitive usage, accessibility, safety, and assessment items(20). A good design layer(12) is comprised of 5 the estimation item of the originality, esthetics, functionality, quality, and the marketability. A technique layer(13) examines the necessary elemental technology. A design concept is recognized whether to be useful of the design concept. An item layer(14) determines the elements of the estimated-targets design about sufficiency the demand of user.
Patent KR-20090028300-A (KR)
Title: Voltage modulation apparatus for 3 phase full-bridge inverter and voltage modulation method thereof
Inventor: KIM KYUNG SEO
IPC: H02M7/5387
Filed: 2007-09-14
Abstract: A voltage modulator and method can remove the switching noise by removing the voltage harmonic of the carrier frequency by offsetting. Two pulse width modulation circuit part(30a,50a) is especially prepared with three phase. It is connected to both ends of the electrical phase coil of the respective three phases alternating current electric motor. The pulse width modulation circuit part comparing the reference voltage signal with carrier signal and outputs the inverted signal of the pulse-width modulating signal and pulse-width modulating signal. The pulse width modulation circuit part comprises the comparison output part and reverse circuit unit. The comparison output part(30,50) comparing the reference voltage signal or the inverted reference voltage signal with carrier signal and outputs the pulse-width modulating signal. Reverse circuit part(60,70) are connected to the comparison output part. The pulse-width modulating signal outputted from the comparison output part is inverted and outputted.
Patent KR-20080058155-A (KR)
Title: Ready-mixed shotcrete powder used industrial recycling by-product and method constructing the tunnel supporter
Inventor: MA SANG JOON
IPC: C04B7/14
Filed: 2007-09-17
Abstract: An economic and high-quality ready-mixed shotcrete powder is provided to reduce a burden on the field production, to ensure a quality improvement effect, and to prevent the occurrence of crack. A ready-mixed shotcrete powder for recycling industrial byproducts and improving construction quality is obtained by selecting shotcrete aggregate having a maximal dimension of 8 mm or 10 mm or smaller, substituting 30-50wt% of cement with blast furnace slag, and mixing all materials except water and an accelerator. A method for constructing a tunnel supporter using the shotcrete powder includes the steps of: (a) transporting the shotcrete powder to a construction field; (b) putting the shotcrete powder into a mixer, and thereto adding water and an accelerator in designed amounts; and (c) jetting the mixed shotcrete with high pressure.
Patent KR-20090030511-A (KR)
Title: Flame retardant alloy composition of polyester with enhanced electrical properties
Inventor: JU HYUN JIN
IPC: C08K3/10
Filed: 2007-09-20
Abstract: A flame retardant polyester alloy resin composition is provided to improve flame retardancy, electrical properties, surface smoothness, and heat resistance by comprising a composite flame retardant, a reactive surfactant and layered silicate. A flame retardant polyester alloy resin composition comprises thermoplastic polyester 5-60 weight%; amorphous resin 10-60 weight% having the glass transition temperature of 130 °C or greater; a composite flame retardant 3-20 weight% consisting of one or more flame-retardants selected from halogen-based flame retardants and one or more flame-retardant aids selected from an antimony flame-retardant aid and phosphate flame retardants; reactive surfactant 0.3-6 weight% improving surface smoothness; and layered silicate 0.5-6 weight% for improving heat resistance.
Patent KR-20090032629-A (KR)
Title: Titanium dioxide powder coated with silicone resin and the method for preparing thereof
Inventor: PARK SE JUN
IPC: C09C3/12
Filed: 2007-09-28
Abstract: Titanium dioxide coating powder is provided to ensure excellent water resistance due to excellent water repellent by coating the surface of titanium dioxide particles with silicone resin, and to improve persistence of formulation and smoothly spread out formulation. Titanium dioxide coating powder has the surface of titanium dioxide coated with silicone resin. The average particle size of the titanium dioxide is 0.1~10 micrometer. The silicone resin is the MQ type and the MQ ratio is 0.7~1.3. A method for preparing titanium dioxide coating powder comprise the steps of: drying titanium dioxide; spraying silicone resin on the dried titanium dioxide; mixing and dispersing the coated titanium dioxide powder for 15~600 seconds; drying the dispersed titanium dioxide powder at 120~150 °C to remove the solvent within the silicone resin; and performing a polymerization process by heat-treating the coated titanium dioxide powder at 200~220 °C.
Patent KR-20090034546-A (KR)
Inventor: SEOL GI JAE
IPC: B23K37/04
Filed: 2007-10-04
Abstract: A welding clamping device is provided to improve clamping stability by steadily clamping two panel materials having a flange part in one side. A welding clamping device comprises: a fixing locator(1) in which a placing surface on the top so that the panel materials is placed; a clamping cylinder(3) which is hinge-coupled in one side of the fixing locator and operates with operating pressure; a clamper(5) in which one side is hinge-coupled in the other side of the fixing locator through a hinge lever and in which a rear side is hinge-coupled in the end part of the operational rod of the clamping cylinder and in which a regulation side(17) is formed in one side corresponding to the flange part; and a movable locator(7) in which a placing terminal(19) restricting the flange part with the regulation side of the clamper is formed.
Patent KR-20090035793-A (KR)
Title: Apparatus for cleaning a wafer
Inventor: JUNG PYEONG SOON
IPC: H01L21/304
Filed: 2007-10-08
Abstract: An apparatus for cleaning a wafer is provided to control a position of a cut-off by sensing the position of the cut-off unit while one of sensors is defected. A wafer chuck(100) comprises a supporting plate(110), a support pin(120), and a fixing pin(130) while supporting a wafer(10). A cut-off unit(200) comprises a bowl(210), an inclined plate(220), an exhaust pipe(230), and an exhaust line(240). The cut-out collects a cleaning solution supplied from the cleaning liquid supply(300). The cleaning solution supply comprises a nozzle(310) and a nozzle moving part(320). A sensor unit(400) comprises a first sensor(410), a second sensor(420), and an input-output signal line(430). The sensor detects the position of the cut-off unit according to the kind of the cleaning solution supplied to the wafer.
Patent KR-20090037165-A (KR)
Title: Method of manufacturing a semiconductor device
Inventor: JANG MIN SIK
IPC: H01L21/28
Filed: 2007-10-11
Abstract: A manufacturing method of a semiconductor device is provided to improve a gap fill property by widening a gap between hard mask films through a hard mask film etching process. A tunnel insulation film(102) and a first conductive film(104) are formed on a top part of a semiconductor substrate(100). A dielectric film(106) is formed on a top part of the semiconductor substrate including the first conductive film. A second conductive film(108) is formed on a top part of the dielectric film including a contact hole. A hard mask film(110) is formed on a top part of the second conductive film. A side wall oxide film(112) is formed on a side wall of a select line and a word line. A source/drain region is formed on the semiconductor substrate. A first insulation film(114) is formed on a top of the semiconductor substrate including memory cells(M0~Mn) and select transistors(ST1,ST2) having the side wall oxide film. A spacer(114a) is formed by performing a spacer etching process. A buffer oxide film(120) is formed on a top of the semiconductor substrate including the spacer. A self align contact nitride film(122) is formed on a top of the buffer oxide film. A second insulation film is formed on a top of the self align contact nitride film.
Patent KR-20090038986-A (KR)
Title: Cover of food container
Inventor: KIM KI WON
IPC: B65D81/20
Filed: 2007-10-17
Abstract: A lid of the food container is provided, in which sealability, convenience of operation, and manufacturability are improved. A lid of the food container comprises: a body(21) which is combined with the food container(10) in which the top is opened, is formed in the ring shape, and has a bonding groove in columnar direction of the bottom surface; a handle(23) which is integrally formed in one side of the body and has the operating space(24) in the bottom surface; and a sealing film(25) which is fixed inside the body by the settling frame(26) and seals the opening of the container tightly by being made of the film of the synthetic resin material having the excellent elasticity.
Patent KR-20090040984-A (KR)
Title: Display apparatus and method for notifying information
Inventor: SHIN SU HYUN
IPC: H04N21/43
Filed: 2007-10-23
Abstract: An image display device and a method for notifying information are provided to conveniently retrieve specific information in ACAP(Advanced Common Application Platform). Information retrieval unit retrieves predetermined specific code in supplementary data set up by a user(S40). A control unit determines whether the predetermined specific code information set up by a user exists in the retrieved result or not(S50). If it is determined that specific code information exists, the control unit stores text information of a certain range that the specific code information is included(S60). The control unit builds a list that includes the stored text information of the certain range(S70). The control unit determines whether the current time is the predetermined display cycle or the default cycle(S80). If it is determined that the current time is the predetermined display cycle or the default cycle, the control unit displays the text information consisting of list(S90).
Patent KR-20090044636-A (KR)
Inventor: KIM YOUNG LYONG
IPC: H01L23/48
Filed: 2007-11-01
Abstract: 본 발명은 반도체 칩 패키지를 제공한다. 본 발명의 실시예들에 따른 상기 반도체 패키지는 반도체 소자가 형성된 반도체 칩의 6면 모두를 하나의 몰딩막으로 덮인다. 상기 몰딩막은 상기 반도체 칩의 배면을 노출하는 적어도 하나의 오프닝을 갖는다. 
       
     반도체, 패키지, 몰딩막, 보호
Patent KR-20090046292-A (KR)
Inventor: LEE HYUN KU
IPC: G06Q30/02
Filed: 2007-11-05
Abstract: 본 발명은 인터넷 검색광고서비스 시스템 및 방법에 관한 것이다. 더 상세하게는 광고주가 검색광고사이트에 소정 기간 동안 일정금액을 지불하고 인터넷상에서 검색어를 입력하여 검색하면 검색광고사이트에서 검색어와 관련된 광고리스트를 제공하고, 검색요청을 한 자가 상기 광고리스트에서 특정 광고를 선택하여 광고를 보는 시스템 및 방법에서 상기 검색광고사이트에서 검색어 관련 광고리스트를 설정하는 시스템 및 방법에 있어서,  
     광고주가 광고상품 관련 검색어에 대해서 제시하는 할인율을 참조하여 예를 들면, 더 높게 제시된 할인율의 순서로 검색광고페이지에서의 광고표시 위치를 결정하여 표시해 줌으로서 광고주의 할인율 경쟁을 유도하고, 검색광고를 보고 거래하는 사용자에게 광고주가 제시하는 할인율에 따라 거래시 할인받을 수 있도록 하여 사용자에게 검색광고를 보면 유리한 거래를 할 수 있도록 하는 상거래를 직접적으로 활성화시킬 수 있는 검색광고서비스 시스템 및 방법이 제시된다. 
       
     인터넷, 검색광고, 키워드광고, 광고비, 할인율
Patent KR-20090046511-A (KR)
Inventor: KIM HYUNG ICK
IPC: F01L1/14
Filed: 2007-11-06
Abstract: 본 발명은 자동차의 직동식 가변 밸브 장치의 밸브 태핏에 관한 것으로서, 밸브가 일체로 결합되고 일측에 오일 챔버가 형성되어 있으며, 베이스 캠과 대응하는 위치에 마련되는 아우터 바디와; 상기 아우터 바디의 내측에 마련되며, 기통휴지 상태가 온(ON)일 때 리프트 캠과 접촉하여 로스트 모션(LOST MOTION)되는 이너 바디와; 상기 아우터 바디 및 상기 이너 바디 사이에 결합되어 상기 이너 바디를 상향 가압하는 로스트 모션 스프링과; 상기 아우터 바디와 상기 이너 바디에 걸쳐 형성된 작동홈에 마련되며, 엔진 운전 조건에 따라 상기 오일 챔버의 오일압에 의해 상기 아우터 바디와 상기 이너 바디를 상호 결합 및 분리시키는 래칭부를 포함하는 것을 특징으로 한다. 
     이에 의하여, 아우터 바디를 고정시키고 이너 바디가 로스트 모션되도록 마련함으로써 아우터 바디를 넓게 제작할 필요가 없으므로 컴팩트한 형상을 구현할 수 있다.
Patent KR-20080041135-A (KR)
Title: Rubber composition of self-lubricating
Inventor: EOM SUNG HWAN
IPC: C08K5/5415
Filed: 2007-11-06
Abstract: A self-lubricating rubber composition for absorbing the vibration transmitted to a car frame when the suspension system is assembled is provided to minimize abrasion and to maximize the lubrication of rubber. A self-lubricating rubber composition comprises 100 parts by weight of a rubber material; 60 parts by weight of carbon black; 5.0 parts by weight of zinc oxide as a curing aid; 2.0 parts by weight of stearic acid as an activator; 1.0 parts by weight of sulfur as a curing agent; 0.5 parts by weight of diphenyl guanidine as a curing accelerator; 1.5 parts by weight of 2,2,4-trimethyl-1,2-dihydroquinoline as an antioxidant; 6 parts by weight of a first process oil and 7 parts by weight of a second process oil as a softening agent; 1.5 parts by weight of a first silicone oil; 2 parts by weight of a second silicone oil; 8 parts by weight of a first fatty acid amide; and 8 parts by weight of a second fatty acid amide.
Patent KR-20090051281-A (KR)
Title: 브이오아이피 단말을 통한 온라인 지로납부 방법 및시스템과 이를 위한 기록매체
Inventor: LEE JANG HYUK
IPC: G06Q20/16
Filed: 2007-11-19
Abstract: 본 발명은 브이오아이피 단말을 통한 온라인 지로납부 방법 및 시스템과 이를 위한 기록매체에 관한 것으로써, 본 발명은 복수개의 통신매체와 연결 가능하고, 카드리더를 구비한 VoIP 단말을 통한 온라인 지로납부 방법에 있어서, 통신망 상의 EBPP(Electronic Bill Presentment and Payment) 서버로부터 상기 VoIP 단말에 대응하는 VoIP 전화번호와 납부금액 정보와 납부대상 지로정보를 포함하는 지로납부 정보를 수신하는 단계와, 상기 VoIP 단말에서 연결 가능한 복수개의 통신매체 중 제1 통신매체를 통해 상기 VoIP 단말로 상기 지로납부 정보를 전송하는 단계와, 상기 VoIP 단말에서 상기 카드리더를 통해 고객카드로부터 카드정보를 리딩하고, 상기 리딩된 카드정보와 상기 지로납부 정보를 포함하는 지로납부요청 정보를 생성하여 상기 VoIP 단말에서 연결 가능한 복수개의 통신매체 중 제2 통신매체를 통해 전송하면, 상기 제2 통신매체를 포함하는 통신망을 통해 상기 지로납부요청 정보를 수신하는 단계와, 상기 지로납부요청 정보에 포함된 카드정보를 판독하여 상기 지로납부 결제방식을 확인하는 단계 및 상기 확인결과 상기 지로납부 결제방식이 카드결제로 확인되면, 밴(VAN) 서버로 상기 지로납부요청 정보에 포함된 지로납부 정보와 카드정보를 전송하여 카드결제가 처리되도록 하고, 상기 확인결과 상기 지로납부 결제방식이 계좌이체 결제로 확인되면, 금융사 서버로 상기 지로납부요청 정보에 포함된 지로납부 정보와 카드정보를 전송하여 계좌이체 결제가 처리되도록 하는 단계를 포함한다.  
       
     브이오아이피, 단말, 온라인, 지로, 납부
Patent KR-20090052626-A (KR)
Title: 매트릭스구조를 이용한 피더 ｉｄ 부여방법
Inventor: KWON YONG CHAN
IPC: H01L21/58
Filed: 2007-11-21
Abstract: 본 발명은 매트릭스구조를 이용한 피더 ID 부여방법에 관한 것이다. 
     본 발명의 매트릭스구조를 이용한 피더 ID 부여방법은 X축을 구성하는 N 개의 입출력포트와, Y축을 구성하는 N 개의 입출력포트로 메트릭스 구조를 형성하되, 상기 X축의 특정 입출력포트와 상기 Y축의 특정 입출력포트의 교차점에 해당하는 특정 ID를 특정 피더에 부여한다. 
     본 발명에 의하면, 종래의 아나로그 방식의 ID 부여방법이나 EEPROM 방식의 ID 부여방법보다는 매니저 모듈(Manager Module)에 존재하는 마이크로프로세서를 충분하게 이용하여, 안정적인 ID 부여가 가능하고, 회로 연결라인을 최소화하는 데에 유용하다.  
       
      입출력포트, 매트릭스
Patent KR-20090053091-A (KR)
Inventor: HWANG HYOK JOO
IPC: B60R1/06
Filed: 2007-11-22
Abstract: 본 발명은 리어뷰램프 기능을 겸비한 퍼들램프를 구비한 사이드미러에 관한 것으로서, 차량의 사이드미러에 있어서, 내부공간을 형성하고, 하측에 개방부가 형성된 사이드미러 하우징과; 빛을 발생시키는 광원부와; 상기 광원부가 장착되고, 상기 광원부로부터의 빛이 통과되도록 하측이 개방된 수용공간을 형성하며, 양측에 복수의 걸림돌기가 형성되고, 상기 사이드미러 하우징의 내부공간에 설치되어 상기 사이드미러 하우징의 개방부를 통해 상기 사이드미러 하우징의 내외로 회전왕복운동하는 램프하우징과; 상기 사이드미러 하우징의 내벽에 설치되어 전원인가시 자력을 발생시키는 전자석과; 상기 램프하우징 외측의 상기 전자석과 상호 대향되는 위치에 장착되고, 상기 전자석의 극성과 동일한 극성을 가지는 영구자석과;  상기 전자석과 이격되고, 상기 영구자석과 상호 대향되도록 상기 사이드미러 하우징의 내벽에 설치되어 상기 램프하우징의 유동을 잡아주는 스틸플레이트와; 상기 램프하우징에 형성된 복수의 걸림돌기를 연결하면서 상기 사이드미러 하우징의 개방부 내측에 고정되고, 상기 램프하우징의 양측에 장착되어 상기 전자석의 전원차단시 회전되어 있던 상기 램프하우징을 원위치로 복귀시키는 스프링을 포함하여 구성되는 것을 특징으로 한다. 
     이에 의해, 상기 리어뷰램프 기능을 겸비한 퍼들램프를 구비한 사이드미러는 램프하우징을 사이드미러 하우징의 내외로 회전왕복운동할 수 있도록 구성하여 하나의 광원을 사용하여 퍼들램프 기능과 리어뷰램프 기능의 조명동작을 수행할 수  있도록 해 부품비용을 절감할 수 있고, 외관미를 향상시킬 수 있다.
Patent KR-20090053981-A (KR)
Inventor: RHO JIN SUNG
IPC: G02F1/13
Filed: 2007-11-26
Abstract: 본 발명은 디스플레이 기판을 공정 챔버로 또는 공정 챔버 내에서 이송하는 디스플레이 기판 이송장치에 관한 것이다. 
     본 발명의 구성은, 기판 진입부와 기판 반출부까지 기판 이송 경로에 배열되어 회전 구동되는 기판이송축과, 상기 기판이송축에 설치되어 기판의 저면을 지지하며 기판을 이송하는 이송롤러와, 상기 기판이송축의 양단을 회전 가능하게 지지하는 기판이송 프레임, 및 상기 기판이송 프레임 측에 구비되어 상기 기판이 로딩되면 기판의 하중에 의해 지렛대 운동하여 기판을 좌우 정렬시키는 기판 가이드부를 포함하여 이루어진다. 
     본 발명에 따르면, 이송되는 디스플레이 기판을 좌우 정렬 상태로 지지하는 가이드 롤러의 설치 부위가, 디스플레이 기판이 이송장치로 진입하는 진입부와 이송장치로부터 반출되는 반출부에만 한정되더라도 디스플레이 기판을 좌우 정렬 상태로 유지할 수 있으므로, 가이드 롤러의 소요 수량을 감축할 수가 있다. 따라서, 본 발명에 따른 디스플레이 기판 이송장치는 그 제작 비용이 절감되는 효과가 있다. 
       
     기판, 이송, 기판 로딩 롤러, 가이드 롤러, 지렛대 운동
Patent KR-20090056049-A (KR)
Title: Manufacturing method of array substrate for liquid crystal display
Inventor: CHOI YONG SUK
IPC: G02F1/136
Filed: 2007-11-29
Abstract: An etchant composition is provided to prevent generation of minute etching residue when a molybdenum-based metal/aluminum-based metal double film is etched and to etch the molybdenum-based metal/aluminum-based metal double film and an indium oxide film at the same time. A method for manufacturing an array substrate for liquid crystal display comprises the steps of: (a) forming gate wiring on a substrate; (b) forming a gate insulating layer on a substrate containing the gate wiring; (c) forming a semiconductor layer on the gate insulating layer; (d) forming source and drain electrodes on the semiconductor layer; and (e) forming pixel electrodes connected to the drain electrode. The etchant composition comprises ferric nitrate (Fe(NO3)3) 2-5 weight%, fluorine-containing compound 0.1-1 weight%, nitric acid(HNO3) 8-15 weight%, perchloric acid(HClO4) 2-5 weight%, potassium salt compound 0.1-5 weight% selected from KNO3, KCH3COO and KH2PO4, and water 69-87.8 weight%.
Patent KR-20090060033-A (KR)
Title: Escaping apparatus for tall building
Inventor: KIM MOON CHAN
IPC: E06C9/00
Filed: 2007-12-07
Abstract: An escaping apparatus for tall building is provided, which enables people to escape quickly and safely in emergency like the fire in the multistory building. An escaping apparatus for tall building comprises: a body of a tube form installed within the penetration hole; a housing(10) having the top and the lower cover; an expansion and contraction ladder unit(20) which is integrally connected to the lower cover of the housing; a ladder locker(30) which is installed inside the body of the housing and fixes and releases the expansion and contraction ladder unit of the reduced state; a ladder holder(40) which is installed in the inner wall of the housing and elastically grips the outermost ladder of expansion and contraction ladder unit; a safety opening member; and an alarm member(60).
Patent KR-20090061104-A (KR)
Title: Anti-tumor vaccine having innate- and acquired immune activity and pharmaceutical composition
Inventor: YOON TAEK JOON
IPC: A61K33/06
Filed: 2007-12-11
Abstract: An anti-tumor vaccine having the activities of innate immune and acquired immune is provided to ensure excellent anti-tumor activity, prevent and treat cancer. An anti-tumor vaccine comprises X-vaccine containing a inactivate tumor cell which immunogenicity against the tumor is enhanced by heat-treating the tumor cell; and F-vaccine which fixes the tumor cell with formaldehyde. A mixed vaccine comprises X-vaccine and F-vaccine in a weight ratio of 1:1. The tumor vaccine further comprises a silica which is an immunity enhancer.