baber/WOPTO huggingface dataset:
Patent KR-20120087257-A (KR)
Title: Smart outlet and wireless electric power saving system using the same
Inventor: GWARK JAE YOUNG
IPC: G06Q50/00
Filed: 2010-12-20
Abstract: PURPOSE: A smart outlet and a small power control managing system using the same are provided to connect distributively installed electric devices each other, thereby building one integrated small power control managing system. CONSTITUTION: A communication module unit(22) communicates with an external device. A power monitoring unit(23) measures instantaneous power which is consumed by a load device connected to a socket(29). A power control unit(24) controls power supplied to the load device. An ID setting unit(25) sets an intrinsic ID. A power supply unit(28) converts external AC power into DC power. An MCU(Micro Controller Unit)(21) transmits an instantaneous power measuring value to an external device according to a signal received from the communication module unit or controls power supplied to the load device.
Patent KR-20120069413-A (KR)
Title: Method of controlling application program performance and system for the same
Inventor: CHOI YONG SUK
IPC: G06F21/12
Filed: 2010-12-20
Abstract: PURPOSE: An application program execution control method and system therefor are provided to help employees to concentrate in work time by controlling the usage of application programs according to a condition established by a manager. CONSTITUTION: A classification unit divides application programs executed in a portable terminal into permitted programs and unpermitted programs. A first establishment unit establishes the application programs by requesting the input of a secret code for the permitted application programs. A second establishment unit establishes the unpermitted application programs according to established conditions. A transmission unit transmits application program execution information to an application program execution control server(102).
Patent KR-20120075853-A (KR)
Title: Real-time inventory control system using ubiquitous sensor network
Inventor: AHN IL YEUP
IPC: G06Q10/08
Filed: 2010-12-29
Abstract: PURPOSE: A real time stock management system using an USN(Ubiquitous Sensor Network) is provided to grasp stock quantity in real time by using a display unit including the USN. CONSTITUTION: A stock management server(100) stores and manages stock information. USN stock scales(200) calculates stock data by measuring the weight of the stored products. An USN display unit(300) displays the received information or data by receiving the stock data or the stock information. A gateway(400) transmits the stock data or the stock information. A stock management service providing unit provides application type or web type services to a user by processing the stock data or the stock information.
Patent KR-20120076238-A (KR)
Title: Sensor node enable to manage power individually
Inventor: KIM DONG SUN
IPC: H04W52/02
Filed: 2010-12-29
Abstract: PURPOSE: A sensor node is provided to reduce power consumption by respectively controlling power supplied to the transmission and reception unit of a communication unit and each memory unit. CONSTITUTION: A memory unit(120) includes plural memory units(123,126). A communication unit(130) includes a transmission unit(133) and a reception unit(136). The communication unit transmits wireless signals to outside and receives the wireless signals from the outside. A power management unit(140) respectively control power supplied to each memory unit. The power management unit respectively controls power supplied to the transmission and the reception unit.
Patent KR-20100049055-A (KR)
Title: Separation of semiconductor devices
Inventor: KANG XUEJUN
IPC: H01L21/26
Filed: 2008-07-03
Abstract: A method of fabricating semiconductor devices is disclosed. The method comprises providing a substrate with a plurality of epitaxial layers mounted on the substrate and separating the substrate from the plurality of epitaxial layers while the plurality of epitaxial layers is intact. This preserves the electrical, optical, and mechanical properties of the plurality of epitaxial layers.
Patent KR-20100039887-A (KR)
Title: Apparatus for generating dielectric barrier discharge gas
Inventor: TABATA YOICHIRO
IPC: C23C16/503
Filed: 2007-08-31
Abstract: Disclosed is an apparatus for generating a dielectric barrier discharge gas, which enables to take out a high-energy radical gas at high density with high efficiency and supply the gas to an object to be processed. Specifically in this apparatus, plate-like first electrode and second electrode are arranged opposite to each other and a dielectric body is arranged between the electrodes. A discharge space is formed between the first electrode and the dielectric body, and three sides of the discharge space are gas-shielded and the remaining one side is opened to the end faces of the first electrode and the dielectric body. The apparatus for generating a dielectric barrier discharge gas further comprises a cooling unit for cooling at least the first electrode, and a gas supply unit for supplying a raw material gas into the discharge space. A dielectric barrier discharge is generated in the discharge space by applying an alternating voltage to the first electrode and the second electrode.
Patent KR-20100054145-A (KR)
Title: Apparatus for feeding combustion air or gases influencing the coking process into the top zone of coke ovens
Inventor: KIM RONALD
IPC: C10B21/10
Filed: 2008-08-22
Abstract: The invention relates to an apparatus for feeding primary combustion air or a gas into an oven used for coking coal. Said apparatus comprises nozzle-shaped openings, the inlets of which are made of a fire-proof material. The openings are located above the door region or within the upper door region of the coke oven and have no adjusting mechanism for the air or gas throughput. Some of the primary air or a gas is conducted through said openings. Additional openings, through which some more of the primary air or a gas is conducted, are mounted in the ceiling region of the oven. Said additional openings are equipped with control units that are composed of a flap mechanism, a threaded spindle, or a conical closure and are connected to a mechanical positioning device. Said openings in the ceiling region are designed as pipes that penetrate the ceiling wall and are designed as U-shaped pipes or as a syphon, for example, to provide protection against external influences. The invention also relates to a method for coking coal. Said method makes use of the apparatuses for feeding primary air or gases. The nozzle-shaped openings above the door region can be closed after the starting phase of the coking process.
Patent KR-20100068447-A (KR)
Title: Preparation of silver spheres by the reduction of silver polyamine complexes
Inventor: GOIA DANIEL V
IPC: B22F1/065
Filed: 2008-09-19
Abstract: Dispersed uniform spherical silver particles were prepared in the absence of a protective colloid by rapidly mixing concentrated iso-ascorbic acid and silver-polyamine complex solutions.
Patent KR-20100086020-A (KR)
Title: Local oscillator buffer and mixer having adjustable size
Inventor: SAHOTA GURKANWAL SINGH
IPC: H03D7/14
Filed: 2008-09-12
Abstract: Selectable sizes for a local oscillator (LO) buffer and mixer are disclosed. In an embodiment, LO buffer and/or mixer size may be increased when a receiver operates in a high gain mode, while LO buffer and/or mixer size may be decreased when the receiver operates in a low gain mode. In an embodiment, LO buffer and mixer sizes are increased and decreased in lock step. Circuit topologies and control schemes for specific embodiments of LO buffers and mixers having adjustable size are disclosed.
Patent KR-20100106387-A (KR)
Inventor: SONG XUEDONG
IPC: G01N33/52
Filed: 2008-09-11
Abstract: 본 발명의 일 실시양태에 따르면, 뇨의 이온 강도를 측정하기 위한 측방 흐름 분석 장치가 기술되어 있다.  상기 장치는 고분자 전해질이 내부에 배치된 완충 대역, 및 pH 지시제가 내부에 비확산적으로 고정된 지시제 대역을 포함하며, 여기서 지시제 대역은 완충 대역과 분리되고, 완충 대역에 인접하고 그와 유체 소통하게 위치한다.  상기 장치는 적어도 완충 대역의 일부 및 지시제 대역의 일부를 덮음으로써 덮인 부분이 외부 환경에 노출되는 것을 방지하는 케이싱 물질을 더 포함한다.
Patent KR-20100110347-A (KR)
Title: Trisubstituted 3,4-dihydro-1h-isoquinolin compound, process for its preparation, and its use
Inventor: DE VRIES ANDREAS HENDRIKUS MARIA
IPC: B01J31/16
Filed: 2008-12-23
Abstract: The present invention relates to the compound of formula 7*acetate (see below), a process for its preparation, and its use
Patent KR-20110099623-A (KR)
Title: 전기 자극 부재의 수용 용기
Inventor: KAMIYA SHOHEI
IPC: A61B5/0408
Filed: 2010-02-23
Abstract: 돌기형 전극 단자를 가진 전극도자를 적절히 수납할 수 있는 용기를 제공한다.  전기 자극 부재의 수납 용기는 전극판 11로부터 융기하는 돌기형 접속 단자부 13을 가지는 전극도자 10 및 접속 단자부 13에 관통 장착되는 점착 시트를 포함한 전기 자극 부재를 수납하는 수납 용기부 31과, 수납 용기부 31을 개폐하는 뚜껑 부재 32를 포함하고, 수납 용기부 31은 판두께 방향에 대해 구형의 저면판부 31a를 가지고 있어, 저면판부 31a에는 전극판 11이 착탈 가능하게 고정되는 제1 계합 리브 형상부 34와 제1 계합 리브 형상부 34에 전극판 11을 고정한 상태로 접속 단자부에 관통 장착되는 점착 시트의 장착시의 위치 결정에 이용되는 제1 표적부 391를 형성하고 있는 것을 특징으로 한다.
Patent KR-20100117091-A (KR)
Inventor: BAMBER DANIEL W
IPC: F16K31/06
Filed: 2009-01-28
Abstract: 제 1 및 제 2 밸브 시트(34, 36)와 밸브 시트 사이의 유체 챔버(32)를 형성하는 밸브체(30)를 갖는 밸브 조립체가 제공된다.  밸브 조립체는 연장부(58) 및 플러그부(54)를 갖는 제 1 밸브(18)를 포함한다.  플러그부(54)는 제 1 밸브 시트(34)에 선택적으로 시팅되도록 구성된다.  연장부(58)는 플러그부(54)가 제 1 밸브 시트(34)에 시팅될 때 제 2 밸브 시트(36)를 지나서 유체 챔버(32) 내에서 연장하도록 구성된다.  제 2 밸브(20)는 제 1 밸브(18)와의 공동의 운동을 위해 연장부(58)와 서로 끼워져 제 1 밸브(18)에 연결되도록 구성된다.  제 2 밸브(20)는 제 2 밸브 시트(31)에 선택적으로 시팅되도록 구성된다.  밸브 시트(34, 36)를 지나서 유체 챔버(32)를 통한 유체 유동은 연결된 제 1 및 제 2 밸브(18, 20)의 공동의 운동에 의해 제어된다.
Patent KR-20100128288-A (KR)
Inventor: KANDA MINORU
IPC: C03B20/00
Filed: 2009-02-04
Abstract: 대구경의 도가니일지라도, 인상 시의 고온하에서 내부로 무너지는 변형이 생기기 어려운 석영 유리 도가니를 제공한다. 
석영 유리 도가니는, 외면층이 천연 석영 유리에 의해 형성되고, 내면층이 합성 석영 유리에 의해 형성되어 있다.도가니의 직동부는 윗쪽을 향하여 외측으로 벌어진 형상을 갖고, 바람직하게는, 외측으로 벌어진 부분의 하단과 상단의 내경차이가 0.1% 이상이다.     코너부의 합성 석영 유리 내면층의 두께는, 코너부 중앙부분 두께의 20% 이상 ~ 80% 이하이며, 바람직하게는, 직동부 및 저부의 합성 석영 유리 내면층이 코너부의 합성 석영 유리 내면층보다 얇게 형성되어 있다.
Patent KR-20100125287-A (KR)
Title: Electromagnetic actuating mechanism
Inventor: KELLER REINER
IPC: H01F7/06
Filed: 2009-02-11
Abstract: An electromagnetic control mechanism (1) with an actuating element (15) which can move longitudinally and can be retained in three stable positions. By way of two coils (3, 4), the actuating element (15) can be switched to a first or to a second stable position, namely, the two opposed end positions. The actuating element (15) comprises an actuator rod (7) with a permanent magnet (8) arranged on the actuator rod (7), such that the actuating element (15) can be retained magnetically in the third stable position by the permanent magnet (8).
Patent KR-20100127241-A (KR)
Title: 인산함유수로부터 인산을 회수하는 방법 및 인산 회수 장치
Inventor: ORITA NOBUHIRO
IPC: C02F1/44
Filed: 2009-03-25
Abstract: 간단한 구성과 조작에 의해, 특별한 약제 등을 사용하지 않고, 인산함유수로부터 곰팡이, 효모 등의 미생물의 발생을 제어하여 회수물로서 유용한 고순도의 인산을 고농도의 운반 가능한 액상으로 저비용 또는 효율적으로 회수할 수 있는 인산 회수 방법 및 인산 회수 장치가 제공된다. 인산함유수를 pH2 이하, 600mg/L이상, 혹은 전기 전도율 200mS/m이상으로 조절하여 제1 역침투 장치(4)에서 역침투 처리하고, 인산 이외의 산을 물과 함께 투과액실(4b)측에 투과 시켜 인산을 농축액실(4c)측에 농축하고, 투과액을 후처리하여 순수(7a)를 회수하고, 농축액을 제2 역침투 장치(5)에 공급하며, 제2 역침투 장치(5)의 농축액의 일부를 조정용 인산액(9a)으로서 순환하고 남은 부분을 증발 농축장치(8)로 물과 함께 휘발성성분을 제거하여 인산 농축액(10a)으로서 회수한다.
Patent KR-20100132992-A (KR)
Inventor: SAHA JUHI
IPC: H04B15/04
Filed: 2009-03-30
Abstract: 이동국에서 스위치 모드 전력 공급기(SMPS)의 스위칭 주파수 및 클록 소스를 동적으로 스케일링하는 시스템 및 방법이 제공된다.     스위칭 주파수는 (i) 추가적인 동작 모드가 트리거되는, 이동국에 의해 채용된 무선 통신용 동작 모드의 변경 (ⅱ) 결정되는 이동식 장비의 기능성과 연관된 한 세트의 부하의 동작 조건의 변경, 또는 (ⅲ) SMPS 주파수 또는 그 중 적어도 하나의 고조파에 정합하는 동작 대역으로부터 스플릿한 주파수를 갖는 간섭 신호의 존재시에 SMPS에 의해 상쇄되는 LO 스퍼 중 적어도 하나에 대응하는 최적 값으로 스케일링된다.     스위칭 주파수는 탐색표로부터 또는 이동식 장비와 동작 기준에 이용가능한 스위칭 주파수의 분석을 통하여 선택될 수 있다.     한 세트의 클록 소스는 한 집합의 스위칭 주파수를 제공할 수 있다.
Patent KR-20110031909-A (KR)
Title: Method and apparatus for producing a crucible of quartz glass
Inventor: KAYSER THOMAS
IPC: C03B20/00
Filed: 2009-05-06
Abstract: The invention starts from a method for producing a crucible of quartz glass in that SiO2 inner layer granules are vitrified in a rotating melting mold, which is covered at least in part by a heat shield, in a light gas-containing atmosphere under the action of a plasma to obtain a transparent inner layer, at least part of the light gas being supplied to the melting mold through a gas inlet of the heat shield. In order to form an inner layer with a particularly low bubble content and with minimal efforts in terms of energy and material, it is proposed that in a layer forming step preceding the vitrifying step a granule layer consisting of the SiO2 inner layer granules is formed on the inner wall of the crucible, and that the plasma zone and the heat shield are movable together with the gas inlet and are moved laterally in the direction of the granule layer during the vitrifying step taken for vitrifying the granule layer.
Patent KR-20110009252-A (KR)
Inventor: HATANO HITOSHI
IPC: C22C38/60
Filed: 2009-06-17
Abstract: 본 발명은 후공정에서 통상 행해지는 조건으로 켄칭이나 템퍼링 등의 열처리가 행해져도 고강도와 고인성을 갖는 열처리용 강을 제공한다.  본 발명에 관한 열처리용 강은, C : 0.10 내지 0.70질량％, Mn : 0.1 내지 3.0질량％, Al : 0.005 내지 2.0질량％, P : 0.050질량％ 이하, S : 0.50질량％ 이하, O : 0.0030질량％ 이하 및 N : 0.0200질량％ 이하를 포함하고, Ti : 0.30질량％ 이하 및 Nb : 0.30질량％ 이하로 이루어지는 군으로부터 선택되는 1종 이상을 포함하고, 잔량부가 Fe 및 불가피적 불순물로 이루어지고, ({Ti}/48＋{Nb}/93)×10 4 로 산출되는 값(TH)이 1.0 이상이고, 결정립 직경이 10㎛ 이하이다.  단, {Ti} 및 {Nb}는 5 내지 100㎚의 석출물 중에 포함되는 Ti 및 Nb의 함유량(질량％)을 나타내고, 각각의 추출 잔사로 측정한 양을 나타낸다.
Patent KR-20120080355-A (KR)
Title: System and method for extracting sample of fluidized bed reactor using monosilane
Inventor: LEE WON IK
IPC: C01B33/021
Filed: 2011-01-07
Abstract: PURPOSE: A system and a method for extracting a sample of a fluidized bed reactor using a monosilane are provided to accurately extract a sample particle without a loss of reacting time in a fluidized bed reactor and efficiently purify a residual monosilane from the extracted sample particle. CONSTITUTION: A system and a method for extracting a sample of a fluidized bed reactor using a monosilane comprises an extraction pipe(10), a sample container(20), a mixing dispersing container(4), and a particle-size analyzing device(17). The extraction pipe comprises an extraction hole formed in the inner wall side of a reactor and discharges a sample through the extraction hole. The sample container is connected to the extraction pipe through a first three way valve and accommodates the sample according to the opening and closing operation of the first three way valve. The mixing dispersing container accommodates the sample by being connected to the sample container through a sample discharging valve and comprises a steering device and generates a dispersing solution by steering the sample and a dispersion medium. The particle-size analyzing device is connected to the mixing dispersion container, thereby analyzing the particle-size of the dispersion solution.
Patent KR-20120099540-A (KR)
Title: Pharmaceutical composition for treating prostate cancer comprising resveratrol analogue hs-1793 or pharmaceutically acceptable salts thereof
Inventor: YOO YOUNG HYUN
IPC: A61P35/00
Filed: 2011-01-18
Abstract: PURPOSE: A pharmaceutical composition for prostate cancer treatment containing hs-1793 which is an analogue of resveratrol or pharmaceutically acceptable salt is provided to effectively treat cancer by inducing specific and selective extinction of Aurora B kinase lack cancer. CONSTITUTION: A pharmaceutical composition for prostate cancer treatment contains pharmaceutically acceptable salt or 4-(6-hydroxy-2-naphthyl)-1,3-benzenediol which is represented by chemical formula 1. The cancer is androgen dependent prostate cancer. The cancer is Aurora B kinase lack cancer. 0.001-1000mg/kg of the active ingredient is included. The active ingredient induces apoptosis by causing multi-core or diploidization of the cancer cell. The pharmaceutical composition for the prostate cancer treatment includes 4-(6-hydroxy-2-naphthyl)-1,3-benzenediol represented by the chemical formula 1 or pharmaceutically acceptable salt and Bcl-2 protein family antagonist as active ingredients. The Bcl-2 protein family antagonist is ABT-263 represented by chemical formula 2. The ABT-263 controls Bcl-XL among the Bcl-2 protein family.
Patent KR-20120092404-A (KR)
Title: Continuously varible transmission
Inventor: SIN YONG CHOL
IPC: F16H37/12
Filed: 2011-02-11
Abstract: PURPOSE: A continuously variable transmission is provided to improve output by including an auxiliary power transmission unit in a main power transmission unit. CONSTITUTION: An input shaft is pivotally installed to the entrance side of a case. An output unit(7) is pivotally combined with a fixing shaft. The fixing shaft is fixed to an output shaft of the case. The output unit outputs torque transferred from the input shaft to outside. One end of a frame unit is connected to the input unit and the other end of the frame unit is pivotally connected to the output unit. The frame unit rotates with a standard line as the center when the input shaft rotates. A main power transmission unit is pivotally installed to the frame unit. One end of a cam unit is connected to a leading end of the fixing shaft and the other end of the cam unit is connected to the main power transmission unit.
Patent KR-20120093466-A (KR)
Title: Online information provide method and book have search information code and data record tag
Inventor: KIM KYOUNG JOONG
IPC: B42D3/18
Filed: 2011-02-15
Abstract: PURPOSE: An information supplying system having an information recording tag and a digital code is provided to open a web page through connection with an information supplying server and to read a web element related to an area where a digital code is indexed within an information supplying web page. CONSTITUTION: An optical code reader or an RFID(Radio Frequency Identification System) reader are installed in a digital device(700) of a user. A tag connection application is installed in the digital device. A tag connection module of the digital device reads out tag information of a book, study material, and an information book. The digital device receives a web page through communication with an information supplying server(800). The digital device supplies web element information corresponding to a sub digital code(400).
Patent KR-20120097556-A (KR)
Title: Nanoheater comprising nanowire array device and application using the same
Inventor: PARK IN KYU
IPC: H05B3/03
Filed: 2011-02-25
Abstract: PURPOSE: A nano heater including a nanowire array device and an applying method thereof are provided to control a chemical reaction temperature of a nano scale and make a desirable temperature gradient in a nanometer unit by performing an independent temperature control. CONSTITUTION: A plurality of metal nanowires are separated on a substrate. A plurality of electrodes are connected to the metal nanowires to apply a voltage. The electrode has an electrode pad with gold. A silicon oxide layer is laminated on the substrate. The thickness of the silicon oxide layer is 1 um or less.
Patent KR-20120097882-A (KR)
Title: Game service providing method and system for wireless resource sharing
Inventor: PARK JONG TAE
IPC: G06Q50/10
Filed: 2011-02-25
Abstract: PURPOSE: A game service providing method for sharing wireless resources and a system thereof are provided to promote sharing of wireless resources by generating a sharing target wireless resource as a character and nurturing the character. CONSTITUTION: A game server(200) receives a resource-sharing announcement message, in which information about a sharing target wireless resource is included, from mobile terminals(208,210). The game server generates a character corresponding to the sharing target wireless resource. The game server nurtures the character based on a sharing record of the sharing target wireless resource corresponding to the character. The game server transmits data related to the character to the mobile terminals. The mobile terminals render and display the character. [Reference numerals] (200) Game server; (208) Mobile terminal 1; (210) Mobile terminal 2; (AA) Internet; (S300) Resource sharing announcement request; (S302) Updating a new character; (S304) Sharing request; (S306) Pushing an inqury message for sharing request permission; (S308) Permission; (S310) Transmitting information about shared wireless resources; (S312) Growing a character to which sharing records are added; (S314) Transmitting character update data
Patent KR-20120099906-A (KR)
Title: Gas continuation heater system
Inventor: KANG SUNG CHOUL
IPC: F24H9/18
Filed: 2011-03-02
Abstract: PURPOSE: A continuous heater device for fluid is provided to prevent electromagnetic waves by removing heat generating from a heating coil. CONSTITUTION: A continuous heater device for fluid(100) comprises a hollow heater pipe(110), connecting parts(130), and a heating part(150). Fluid flows into or out from the hollow heater through an inlet(111) and an outlet(112). The connecting parts are spaced at a predetermined gap on the outer peripheral surface of the heater pipe and are connected to a power supply part. The outer peripheral surface of the heater pipe between the connecting parts is coated as a heating part. When power is supplied to the connecting parts, the heating part generates heat to heat the fluid passing through the heater pipe.
Patent KR-20120105216-A (KR)
Title: I seal up separation style traffic regulation
Inventor: JO JIN YANG
IPC: E01F9/627
Filed: 2011-03-15
Abstract: PURPOSE: A separable traffic post is provided to decorate a road through selective attachment of flowers, flags, advertisements and etc. and to easily restore by flexibly coping with external impacts. CONSTITUTION: A separable traffic post(100) comprises a replacement pole(10), a center pole(30), a support pole(50), and an elastic member. The replacement pole has an insertion hole at one side to which flowers, flags, advertisements and etc. can be selectively attached and a fixing groove at the bottom. The center pole is detachably coupled to the underside of the replacement pole and has a fixing projection at the top. The support pole is fixed to the ground at the bottom. The elastic member connects one side of the bottom of the center pole to one side of the top of the support pole with tension.
Patent KR-20120110986-A (KR)
Title: Bracket for orthodontic treatment and device for orthodontic treatment having the same
Inventor: JUNG JAE WOOK
IPC: A61C7/12
Filed: 2011-03-31
Abstract: PURPOSE: A bracket for orthodontic treatment and a device for orthodontic treatment having the same are provided to reduce interference between teeth. CONSTITUTION: A device for orthodontic treatment comprises a plurality of orthodontic brackets(110) and a connection wire(120), and a fixed wire. The orthodontic bracket is individually attached to the front of teeth. The connection wire is combined with the orthodontic bracket and selectively connects a plurality of orthodontic brackets. The fixed wire fixes the connection wire to the orthodontic bracket. The orthodontic bracket comprises an orthodontic body.
Patent KR-20110114460-A (KR)
Inventor: KUBOTA DAISUKE
IPC: G02F1/1368
Filed: 2011-04-08
Abstract: 본 발명은, 더 높은 콘트라스트화를 가능하게 하는 블루상을 나타내는 액정 재료를 사용한 액정 표시 장치를 제공하는 것을 목적의 하나로 한다.  또한, 블루상을 나타내는 액정을 사용한 액정 표시 장치에 있어서, 저소비 전력화를 더 달성하는 것을 목적의 하나로 한다. 
제 1 기판과 제 2 기판으로 블루상을 나타내는 액정층을 협지하는 액정 표시 장치에 있어서, 층간막을 사이에 두고 화소 전극층은 트랜지스터의 드레인 전극층과, 공통 전극층은 드레인 전극층과 같은 공정으로 형성되는 도전층과 전기적으로 접속된다.  화소 전극층과 공통 전극층 사이의 층간막은, 선택적으로 제거되어 개구가 형성된다.  상기 개구에는, 액정이 충전되어 액정층이 형성된다.  따라서, 액정층에 있어서 화소 전극층과 공통 전극층 사이와, 드레인 전극층과 도전층 사이의 개구의 영역에도 전계를 넓게 형성할 수 있다.