baber/WOPTO huggingface dataset:
Patent KR-20090024600-A (KR)
Title: Method of realtime multimedia service quality monitoring and apparatus thereof
Inventor: SIM DONG GYU
IPC: H04L12/24
Filed: 2007-09-04
Abstract: A monitoring method and an apparatus of a real time multimedia QoS(Quality of Service) preparing for the basis of charging through the QoS of a comprehensively evaluated user view point are provided to provide the multimedia service of the quality which is suitable for the given network resource. A transmission quality valuation part evaluates the quality of the multimedia information processed for the electrical transmission. A QoS(Quality Of Service) administration unit(210) stores a charging basis. The QoS is maintained the QoS administration unit. A signal reference evaluation part(240) evaluates the quality of the electrical transmission multimedia information by using the information and the information of original processed for the transmission quality evaluation. A silence reference evaluation unit(290) receives only the signal processed for the electrical transmission. The silence reference evaluation unit evaluates the quality of the corresponding signal. A reduction signal reference evaluation unit(250) extracts the feature of the original signal for the input of the reduction signal estimation unit of receiver.
Patent KR-20090024882-A (KR)
Title: Pressure thermometer
Inventor: KIM KWANG SOO
IPC: G01K5/08
Filed: 2007-09-05
Abstract: A filled thermometer is provided to minimize error of the measured temperature value of objects by adding the temperature change of a ferrule to the temperature value of the objects according to the pressure change of a thermal medium. A ferrule(150) is connected to a case in which a temperature sensing part and a temperature display are equipped. An indication capillary tube(160a), in which one end is connected to the temperature sensing part and the other end is connected to the temperature display, is located inside the ferrule. A compensation capillary tube(160b) filled with a thermal medium is equipped inside the ferrule. A temperature compensation part(140) is installed inside the case and is connected to the compensation capillary tube. The temperature compensation part adds the temperature of the ferrule, changed with external environment, to the temperature display.
Patent KR-20080024988-A (KR)
Title: Electrolysis electrode and electrolysis method using the same, and electrolysis device using the same
Inventor: KITSUKA KENTA
IPC: C25B11/02
Filed: 2007-09-12
Abstract: An electrode for electrolysis, an electrolytic process using the electrode for electrolysis, and an electrolytic apparatus using the electrode for electrolysis and the electrolytic process are provided, wherein the electrode for electrolysis is obtained by an easy fabrication method, produces ozone water at high efficiency and also produces hydrogen peroxide or OH radicals having a high oxidizing power by the electrolysis of water at a low current density. An electrode(1) for electrolysis comprises a substrate(2) and a surface layer(4) formed on a surface of the substrate, wherein the surface layer is anatase type titanium oxide. The surface layer has a thickness of not greater than 1 mm. The surface layer has a thickness of 200 nm to 600 nm. The substrate is conductive at least a contact surface thereof with the surface layer. An electrolytic process comprises electrolyzing water or an electrolyte solution at a current density of 0.1 mA/cm^2 to 2000 mA/cm^2 by using the electrode for electrolysis as an anode. The substance produced by the electrolytic process is at least one of ozone, hydrogen peroxide, and other active oxygen species. An electrolytic apparatus comprises the electrode for electrolysis and electrolyzes water or an electrolyte solution by the electrolytic process using the electrode for electrolysis.
Patent KR-20090028018-A (KR)
Title: Synthesis method of silicoaluminophosphate molecular sieve(sapo-34)as a catalyst with high performance and stability for the production of light olefins and production method of light olefins thereof
Inventor: JEONG SOON YONG
IPC: B01J29/85
Filed: 2007-09-13
Abstract: A method for manufacturing a silicoaluminophosphate molecular sieve with high performance and stability to manufacture of light olefins and a method for manufacturing the light olefins using the same are provided to increase MTO reactivity efficiency, catalyst life, and a catalyst synthesis yield by optimizing size of a crystal. A method for manufacturing a silicoaluminophosphate catalyst to manufacture of light olefins comprises the following steps of: manufacturing aluminum phosphate gel by mixing water, an alumina precursor, a phosphoric acid; adding an organic template is added in the aluminum phosphate gel; manufacturing synthesized gel by agitating the aluminum phosphate gel and the organic template; dissolving silica after mixing and agitating a DEA organic template and a silica precursor; mixing a silica-dissolved mixture with the synthetic gel; manufacturing SAPO-34 containing the organic template; and the manufacturing the SAPO-34 removed the organic template.
Patent KR-20090030094-A (KR)
Title: Plasma display panel and the fabrication method of discharge electrode sheet for applying thereof
Inventor: KWON JAE IK
IPC: H01J17/49
Filed: 2007-09-19
Abstract: A plasma display panel and a fabrication method of discharge electrode sheet for applying thereof is provided to eject the impurity gas including the moisture in the vacuum evacuation. The first and second substrates(202) having flexibility are arranged to face each other. A discharge electrode sheet(203) is arranged between the first substrate and the second substrate, and partitions off a plurality of discharge cells. A fluorescent material layer(215) is formed within the discharge cell. An exhaust passage(216) is formed in the discharge electrode sheet and the discharge cell interval is communicated. The first substrate or the second substrate is the film consisting of the polymer resin. The discharge electrode comprises the second discharge electrode(208) and the first discharge electrode(207) intersecting the second discharge electrode.
Patent KR-20090032858-A (KR)
Title: Apparatus for detecting fuel temperture of bi fuel car
Inventor: KIM SU HYUN
IPC: F02M37/00
Filed: 2007-09-28
Abstract: A fuel temperature detection apparatus of bi-fuel vehicles is provided to generate error signals in case the surface temperature of a fuel tank is over fixed temperature by setting up a temperature sensor on the surface of the fuel tank. A fuel temperature detection apparatus of bi-fuel vehicles comprises: a pressure controller(30) decompressing the gas fuel of a fuel tank(1); a gas injector(50) spraying decompressed gas fuel inside the fuel tank to a cylinder; a gasoline engine control unit(70) controlling the pressure controller and the gas injector; and a temperature sensor(90) which is installed on the surface of the fuel tank and detects the surface temperature of the fuel tank. The gasoline engine control unit informs a rise in fuel temperature by lighting a warning lamp in case the surface temperature of the fuel tank received from the temperature sensor is over fixed temperature.
Patent KR-20080039217-A (KR)
Title: Semiconductor apparatus using back-side high-withstand-voltage integrated circuit
Inventor: NISHIMURA KAZUHIRO
IPC: H01L21/06
Filed: 2007-10-01
Abstract: A semiconductor apparatus using a back-side high-withstand-voltage integrated circuit is provided to obtain a high degree of integration by reducing a size of an insulating substrate. A switching element(3) is electrically connected to a conductor(2) and has a first withstand voltage between a surface and a backside thereof. A backside high-withstand-voltage integrated circuit(4) is installed apart from the switching element. A control circuit for controlling on/off states of the switching element is loaded in the backside high-withstand-voltage integrated circuit. The backside high-withstand-voltage integrated circuit has a second withstand voltage between a surface and a backside thereof. An insulating substrate(5) is installed apart from the switching element and the backside high-withstand-voltage integrated circuit on the conductor. An input/output wiring is connected to the insulating substrate. A first wiring(8a) is formed to connect the insulating substrate with the switching element. A second wiring(8b) is formed to connect the insulating substrate with the backside high-withstand-voltage integrated circuit.
Patent KR-20080031822-A (KR)
Title: Socket in which shielding can be made without restriction by the shape of a connection object
Inventor: SAITO KAZUKI
IPC: H01R12/70
Filed: 2007-10-05
Abstract: A socket capable of shielding without restriction on the shape of a connection object is provided to enable a shell to shield the upside and side of a first connection object and be joined to a housing in a state that the upside of the first connection object is pressurized by the bottom wall of the shell, thereby shielding a connection object without restriction on the shape of the connection object. A socket(1) is for connecting with a first connection object(51) and a second connection object(61). A contact(11) has a first connection portion and a second connection portion(15) which is respectively connected to the first connection object and the second connection object. An insulating housing(21) holds the contact. A shell has a shell container(33) for containing the first connection object. An arrangement device connects the shell to the insulating housing. The shell container includes a bottom wall(39) and a side wall(35,37). The bottom wall faces a side of the first connection object, and the side wall covers a side of the first connection object adjacent to a side of the first connection object. The side wall has an engaging portion(35a) which is engaged with the arrangement device. The bottom wall pressures a side of the first connection object for the first connection object to contact the first connection portion pressurizedly.
Patent KR-20090035754-A (KR)
Title: Community computing system and method based on situation model
Inventor: KIM MIN SOO
IPC: G06Q50/00
Filed: 2007-10-08
Abstract: A situation model-based community computing system and a method thereof for performing role and action according to a context model corresponding to the determined situation are provided to perform smooth collaboration of members according to a condition model corresponding to the determined situation. A circumstance model database(110) stores a plurality of context models. One or more members consecutively uses one or more sense information and determines one or more attribute. One or more attribute is transmitted as a context. A community manager(150) determines the situation of the community. The context model database is searched and the context model corresponding to the situation of the community is determined. One or more member performs role and action corresponding to the determined context model.
Patent KR-20090037220-A (KR)
Title: Door holder
Inventor: KO YOUNG HO
IPC: E05C19/16
Filed: 2007-10-11
Abstract: A door holder is provided to smoothly operate a door by controlling the attaching strength between a magnet and a steel plate by appropriately controlling the installation position. A door holder is composed of a holder main body(10), a magnet housing part(11) formed in one side, a steel plate attaching face which is formed in the opposite side of the magnet housing part and in which the steel plate of the door is attached, and a door frame fixing unit(13) installed at the part adjacent to the magnet housing part. A magnet(20) is positioned in the magnet housing part, and the magnet housing part is covered by a magnet housing part cover.
Patent KR-20080076688-A (KR)
Title: Handover between an ieee 802.16 wibro network and a umts network using media independent handover function
Inventor: RAHMAN SHAMIM AKBAR
IPC: H04B7/26
Filed: 2007-10-12
Abstract: Handover between an IEEE 802.16 WiBro network and a UMTS network using MIH(Media Independent Handover) functions are provided to allow an MIH entity to initiate handover to a UMTS network after receiving an MIH switch request. An MIH entity activates a WiBro modem(202). The WiBro modem attempts establishment of a WiBro link(204). The state of establishment of the WiBro link is confirmed to the MIH entity(206). If the WiBro link is successfully established, the MIH entity requests a mobile IP(Internet Protocol) client to discover an FA(Foreign Agent) and perform mobile IP binding updating(210). FA discovery is performed and mobile IP binding updating is performed by using a discovered FA(212). A P-CSCF(Proxy-Call State Control Function) and MIH discovery are performed(214). A P-CSCF and an MIH server are discovered(216). The MIH entity requests an SIP client to perform IMS(IP Multimedia Subsystem) registration(218). The IMS registration is performed(220). An HA IP address is queried(221,221a). The MIH entity starts an MIH session(222) and informed to the MIH server(224). If it is detected that a current WiBro cell is a boundary cell, the end of a WiBro coverage is triggered and an ID of the WiBro boundary cell is reported to the MIH entity(226). The MIH entity activates a WCDMA modem(228). As the WCDMA modem is activated, OK is signaled(230,232). The MIH entity sets threshold values for WiBro link parameters(234). The WiBro modem transmits confirmation to the MIH entity and measures results of configuration(236). The WiBro modem periodically reports the measurement results to the MIH entity(238). The MIH entity requests signal quality measurement values from the WCDMA modem(240). The WCDMA modem responds to the periodically requested signal quality measurement values(242).
Patent KR-20090037633-A (KR)
Title: Method of pellet powder separation in duplex burnable absorber nuclear fuel pellet for recycling
Inventor: RHEE YOUNG WOO
IPC: G21C19/44
Filed: 2007-10-12
Abstract: A method for separating pellet powder for recycling duplex burnable absorber nuclear fuel pellet is provided to reduce a manufacturing cost of a nuclear fuel by collecting enriched uranium oxide in an outer region of the pellet. A duplex nuclear fuel pellet includes an annular outer unit and a circumferential inner core unit. The duplex nuclear fuel pellet is heated to a predetermined heating temperature under the inert gas atmosphere(S12). The duplex nuclear fuel pellet is oxidized in the predetermined oxidation temperature(S14). The oxidized powder is separated into the composition powder of the annular outer unit and the composition powder of the inner core unit according to the size of the particle(S16).
Patent KR-20080058162-A (KR)
Title: Semiconductor device and manufacturing method of the same
Inventor: NISHIMURA TAKAO
IPC: H01L23/28
Filed: 2007-10-19
Abstract: A semiconductor device and a manufacturing method of the same are provided to make the semiconductor device thin while maintaining the freedom degree for sizes or structures of plural semiconductor chips laminated on a support substrate. A semiconductor device includes a wiring substrate(41), a first semiconductor chip(42), and a second semiconductor chip(44). The first semiconductor chip is mounted over the wiring substrate. The second semiconductor chip is mounted on the first semiconductor chip in such as way that a position of the second semiconductor chip is shifted for that of the first semiconductor chip. A part of a main surface of the second semiconductor chip faces the first semiconductor chip. An electrode pad on the main surface of the second semiconductor chip is connected to a second semiconductor chip coupling pad of the wiring substrate by a coupling unit.
Patent KR-20070108338-A (KR)
Title: Asphalt concrete with excellent color and draining property used in making pavement
Inventor: PARK YOUNG YEOL
IPC: C04B26/02
Filed: 2007-10-22
Abstract: Asphalt concrete with a beautiful color tone and an excellent draining property used in making a sidewalk is provided to harden a surface coating composition quickly under 10 °C and to give a comfortable walking condition with an elastic sidewalk by making the asphalt concrete with a draining asphalt concrete layer and a surface coating layer. Asphalt concrete with a beautiful color tone and an excellent draining property used in making a sidewalk comprises a draining asphalt concrete layer(1a) and a surface coating layer(1b) coated on the draining asphalt concrete layer and formed by polymerization of composition material at normal temperature. The surface coating layer consists of a mixture of an improved asphalt composition and an aggregate, where the improved asphalt composition contains 4-8 wt.% of cellulose fiber and 8-12 wt.% of an improving agent. The improving agent consists of 20-40 wt.% of an amide group polymer, 20-40 wt.% of an aromatic compound having a high boiling point, and 30-60 wt.% of an organic polymer commercial agent to 100 wt.% of a linear styrene-butadiene-styrene synthetic rubber.
Patent KR-20090041840-A (KR)
Title: Cooling apparatus for drinking liquid
Inventor: YOON HEE JONG
IPC: F25D11/00
Filed: 2007-10-25
Abstract: A cooling apparatus for a liquid packaging container is provided to cool the whole liquid contained in the liquid packaging container by cooling only the placed surface of the container. A cooling apparatus for a liquid packaging container a casing(2) in which a liquid packaging container(P) containing liquid is placed; a heat exchange unit including a compressor(20) which compresses refrigerant to the high temperature and high pressure, a condenser(22) which makes compressed refrigerant into the liquid phase, and an expansion valve(24) which lowers the pressure of the refrigerant delivered from the condenser to help the evaporation of the refrigerant; and a cooling unit cooling the outlet side of the liquid packaging container with the refrigerant delivered from the expansion valve of the heat exchange unit.
Patent KR-20090042411-A (KR)
Title: Diet beverage and its manufacturing process using green red pepper
Inventor: BAE TAE YOON
IPC: A23L33/20
Filed: 2007-10-26
Abstract: Provided is a diet beverage using raw red pepper containing the large amount of capsaicin, which is effective for decreasing body fat. A method for preparing diet beverage using raw red pepper comprises the following steps of: inputting raw red pepper in water having a temperature of less than boiling point in order to extract components of the raw red pepper; and mixing the raw red pepper extracts to supplementary materials to prepare the diet beverage. 200-400kg of water is added to 1kg of raw red pepper. The mixture of the water and raw red pepper is extracted at 40-80°C for 40-60 hours. The supplementary materials represent 75-85wt% of water, 7-15wt% of liquid fructose, 0.5-1.0wt% of cider, 0.1-0.3wt% of strawberry natural pigment, 0.01-0.1wt% of vitamin C, 0.01-0.1wt% of citric acid and 3-5wt% of poly dextrose.
Patent KR-20090046103-A (KR)
Inventor: JO JEONG HO
IPC: G02B6/00
Filed: 2007-11-05
Abstract: 본 발명은 적층식 도광판에 관한 것으로 도광판 전체의 휘도를 향상시키며 일정하게 유지할 수 있도록 하기 위하여 다수개의 도광판을 적층한 적층식 도광판에 있어서, 각 층의 도광판(100)은 직교하는 V자 홈(110)이 다수개 형성되되 상하의 도광판(100)들에 형성된 V자 홈(110)과 서로 겹치지 않도록 어긋나게 배치한 것을 특징으로 하게 되며 이에 따라 광고용 간판이나 대형LCD TV와 같이 대형의 도광판을 사용하는 경우에도 휘도가 높으며 가장자리와 중앙의 휘도가 일정하게 유지되어 뛰어난 품질의 디스플레이가 가능하다는 효과가 있다. 
       
     도광판, 광원, 분산, 광고, 영상
Patent KR-20090047060-A (KR)
Inventor: JANG TAEK YONG
IPC: H01L21/477
Filed: 2007-11-07
Abstract: 반도체 소자 제조를 위한 반도체 웨이퍼용 퍼니스가 개시된다.   본 발명에 따른 퍼니스(100)는 복수개의 기판이 동시에 처리되는 반응 공간의 최외주면을 따라 순차적으로 배치되는 복수개의 히팅 블럭(120)을 포함하는 것을 특징으로 한다.  히팅 블럭(120)은 반응 공간을 가열하는 발열체의 역할을 하면서 서로 분리되어 있는 한 쌍의 제1 및 제2 히팅 유닛(140a, 140b)과, 제1 및 제2 히팅 유닛(140a, 140b)을 지지하는 지지판(180)과 - 지지판(180) 내부에는 제1 및 제2 히팅 유닛(140a, 140b)으로부터 발생하는 열에 의해 상기 지지판이 손상을 입는 것을 방지하기 위한 냉각수가 흐르는 있음 -, 지지판(180)의 최상부 및 최하부에 각각 연결되어 제1 및 제2 히팅 유닛(140a, 140b)에 전력을 공급하는 전력 공급선이 통과하도록 하는 제1 및 제2 절연 보드(210a, 210b)를 포함한다.   
       
     반도체, 웨이퍼, 퍼니스, 히팅
Patent KR-20090047731-A (KR)
Inventor: KIM SUNG EUN
IPC: H01M4/88
Filed: 2007-11-08
Abstract: 본 발명은 연료전지용 전극의 제조방법과 이로부터 제조된 전극을 포함하는 막전극 접합체 및 연료전지에 관한 것이다. 본 발명의 연료전지용 전극의 제조방법은, (S1) 촉매 및 폴리머 이오노머를 n-부틸 아세테이트가 전체 용매의 40~70중량% 포함된 용매에 분산시켜 연료전지용 전극의 촉매층 형성용 잉크를 제조하되, 캐소드 전극용 촉매층 형성용 잉크는 애노드 전극용 촉매층 형성용 잉크보다 폴리머 이오노머의 농도가 더 높도록 각 전극별로 촉매층 형성용 잉크를 제조하는 단계 (S2) 상기 제조된 전극별 촉매층 형성용 잉크를 전해질막 또는 기체확산층에 각각 도포하여 캐소드 전극용 촉매층 및 애노드 전극용 촉매층을 형성하는 단계 및 (S3) 상기 각 촉매층을 건조하는 단계를 포함한다. 본 발명의 연료전지용 전극의 제조방법을 통해 촉매량을 저감시켜도 우수한 성능을 유지하는 연료전지용 전극을 제조할 수 있다. 
       
     연료전지, 용매, n-부틸 아세테이트
Patent KR-20090048917-A (KR)
Inventor: KIM JIN WOOK
IPC: B62D9/02
Filed: 2007-11-12
Abstract: 본 발명은 콘트롤암에 일체되는 직선의 로드가 구비된 서스펜션링크와, 일측은 후륜에 연결되고, 타측은 상기 서스펜션링크와 연결되는 조향너클과, 상기 조향너클의 상부에 배치되어 차량의 진동을 감쇠시키는 역할을 하는 쇽업소버와, 상기 서스펜션링크의 전방에 배치되어 유압에 따라 좌우로 유동되는 유압장치와, 상기 유압장치와 상기 쇽업소버를 연결하는 유로와, 차량의 거동에 따라 상기 유로를 개폐하도록 상기 유압장치와 상기 쇽업소버를 연결하는 상기 유로의 일부 및 좌우의 상기 유압장치를 작은 유로를 내부에 배치하는 유로개폐조정장치를 포함하여, 차량의 선회시 횡력에 의한 상기 서스펜션링크의 이동으로 차량의 안정적인 주행이 가능하고, 상기 쇽업소버의 감쇠력을 증대하여 롤강성을 확보하여 안정적인 조정성을 확보하는 이점이 있는 리어서스펜션 구조에 관한 것이다. 
       
     유압장치, 유로개폐조정장치, 밸브작동장치, 개폐밸브, 탄성부재.
Patent KR-20090049361-A (KR)
Title: 기판 양면연마 장치용 캐리어 플레이트
Inventor: PARK KI DONG
IPC: H01L21/304
Filed: 2007-11-13
Abstract: 캐리어 플레이트의 내구성과 수명을 연장시키고, 연마패드의 수명을 연장시킨 기판의 양면연마 장치용 캐리어 플레이트가 개시된다. 캐리어 플레이트는, 플레이트의 외주연부를 따라 띠 형태를 갖는 에지영역이 형성되고, 상기 에지영역을 제외한 나머지 상기 플레이트의 표면에 다아아몬드상 탄소(diamond-like carbon, DLC)가 코팅된다. 상기 에지영역에는 기어가 형성된다. 따라서, 양면연마 공정이 진행되는 동안 기어가 날카롭게 마모되는 것을 방지하여, 상기 캐리어 플레이트의 교체주기를 연장시키고, 마모된 기어에 의해 연마패드가 비이상적으로 마모되는 것을 방지하여 기판의 평탄도가 저하되는 것을 방지한다. 
       
     DSP, 양면연마 장치, 캐리어 플레이트
Patent KR-20090050326-A (KR)
Inventor: CHOI LIM GOOK
IPC: E02F9/20
Filed: 2007-11-15
Abstract: 본 발명은 휠굴삭기의 주행모터 캐비테이션 방지장치에 관한 것으로, 그 목적은 캐비테이션이 발생하는 조건에서만, 특히 주행패달 오프상태에서 내리막주행의 경우에 주행모터의 메이크업 포트로 공급되는 압유의 량을 증대, 또는 주행모터 메이크업 압력을 증대, 또는 압유의 량과 메이크업 압력을 동시에 증대시킴으로써, 주행모터의 메이크업 유량의 부족으로 인한 캐비테이션을 방지할 수 있는 휠굴삭기의 주행모터 캐비테이션 방지장치를 제공하는 것이다.  
     본 발명은 캐비테이션이 발생하는 조건을 감지하여, 주행모터의 유압공급포트(MA) 또는 유압리턴포트(MB)에서 발생하는 유압브레이크 압력을 감압밸브로 적당히 감압시켜, 펌프(1) 및 리턴체크밸브(14)로 공급하여, 펌프(1)의 유량증가 및 리턴체크밸브(14)의 압력을 증가시키도록 되어 있으며, 이를 통해 주행모터의 메이크업 유량의 부족으로 인한 캐비테이션을 방지하도록 되어 있다.  
       
     휠굴삭기, 캐비테이션, 주행모터, 메이크업유량, 펌프유량
Patent KR-20090050865-A (KR)
Inventor: KANG BYUNG KOO
IPC: G02F1/1339
Filed: 2007-11-16
Abstract: 본 발명의 횡전계방식(In Plane Switching Mode; IPS) 액정표시장치 및 그 제조방법은 유기절연막을 사용하여 개구율을 향상시키는 동시에 공통라인의 일부에 홀 패턴(hole pattern)을 형성하여 컬럼 스페이서를 고정시키도록 함으로써 액정적하마진을 확보하기 위한 것으로, 제 1 기판에 게이트전극과 게이트라인 및 일부에 홀이 형성된 공통라인을 형성하는 단계; 상기 제 1 기판 위에 제 1 절연막을 형성하는 단계; 상기 제 1 기판에 액티브패턴을 형성하는 단계; 상기 제 1 기판에 소오스전극과 드레인전극을 형성하며, 상기 게이트라인과 교차하여 화소영역을 정의하는 데이터라인을 형성하는 단계; 상기 제 1 기판 위에 유기절연막인 제 2 절연막을 형성하는 단계; 상기 제 2 절연막의 일부영역을 제거하여 상기 드레인전극의 일부를 노출시키는 제 1 콘택홀을 형성하는 단계; 상기 제 1 기판의 화소영역 내에 교대로 배치되어 횡전계를 발생시키는 다수개의 제 1 공통전극과 화소전극 및 상기 데이터라인 상부에 위치하는 제 2 공통전극을 형성하는 단계; 상기 공통라인 상부에 형성되어 상기 다수개의 화소전극과 연결되며, 상기 제 1 콘택홀을 통해 상기 드레인전극과 전기적으로 접속하는 화소전극라인을 형성하는 단계; 및 제 1 컬럼 스페이서에 의해 일정한 셀갭이 유지되는 상태에서 상기 제 1 기판과 제 2 기판을 대향하여 합착하는 단계를 포함하며, 상기 홀이 형성된 공통라인 상부의 제 2 절연막과 화소전극라인은 단차를 가져 단차영역을 형성하며 상기 단차영역 내에 상기 제 1 컬럼 스페이서가 위치하여 고정되는 것을 특징으로 한다. 
     이와 같이 구성된 본 발명의 횡전계방식 액정표시장치는 갭을 유지하는 제 1 컬럼 스페이서와 외력에 의한 눌림 얼룩을 방지하는 제 2 컬럼 스페이서를 구비한 듀얼 컬럼 스페이서 구조를 가진 것을 특징으로 한다. 
       
     유기절연막, 공통라인, 홀 패턴, 터치불량, 액정적하마진
Patent KR-20090052087-A (KR)
Inventor: JUNG OH JIN
IPC: H01L21/30
Filed: 2007-11-20
Abstract: 본 발명은 다층 웨이퍼 구조에 관한 것으로, 본 발명에 따른 다층 웨이퍼 구조의 일 예는, 적층되는 각 웨이퍼들(wafers)을 전기적으로 연결하는 비아들(vias)을 구비하되, 상기 각 비아는 화학적증착기상(CVD)을 TSV(through silicon via)에 가능하게 하기 위해 특정 금속으로 이루어진 다수 개의 소정 크기를 가진 비아 홀(via hole) 또는 슬릿(slit) 형태로 집적할 수 있는 마스크 구조를 가진 것을 특징으로 한다. 
     따라서, 본 발명에 의하면, 보이드(void) 및 심(seam) 현상을 최소화할 수 있다. 
       
     반도체 소자, SiP, 다층 웨이퍼, 비아 홀, 슬릿, 보이드, 심