baber/WOPTO huggingface dataset:
Patent KR-20120078144-A (KR)
Title: The cellular phone case which earmikephones were at one, and i was received
Inventor: LEE JI TAE
IPC: A45C11/00
Filed: 2010-12-31
Abstract: PURPOSE: A mobile phone case is provided to facilitate the carrying thereof and to prevent the loss of and damage to an accepted ear microphone. CONSTITUTION: A mobile phone case is as follows. On one side of the mobile phone case, an opened receiving unit is formed. In the receiving unit, an ear microphone(30) is accepted. The ear microphone is composed of an earphone(31) and a connection jack(32). A cover(20) is installed in the opened front of the receiving unit. A switching projection is formed on the upper end of the cover which goes in gear with the receiving unit.
Patent KR-20110084469-A (KR)
Inventor: YAMAURA HITOSHI
IPC: H01S3/10
Filed: 2009-08-31
Abstract: 증폭용 광파이버(1O)와, 광파이버(1O)에 대해 펄스 종광(種光)을 공급하는 종 광원(15)과, 여기 광을 공급하는 여기 광원(21~25)과, 포토다크닝(photodarkening)에 의한 광 투과 손실을 저감하기 위한 블리칭 광을 공급하는 블리칭 광원(4O)과, 각 부(部)의 동작을 제어하는 제어 장치(5O)에 의하여 파이버 광학 장치(1A)를 구성한다. 제어 장치(5O)는, 제1 출력광 펄스와 그 다음의 제2 출력광 펄스와의 사이를, 제1 출력광 펄스의 출력 직후를 포함하며 반전 분포가 비포화 상태인 제1 기간과, 제2 출력광 펄스의 출력 직전을 포함하는 제2 기간으로 구분하고, 광파이버(1O)에 대하여 제1 기간에 있어서 블리칭 광을 공급함과 아울러, 제2 기간에 있어서 여기 광을 공급한다. 이에 의해, 포토블리칭(photobleaching)에 의한 증폭용 광파이버의 특성 회복을 적절히 실행하는 것이 가능한 파이버 광학 장치 및 그 구동 방법이 실현된다.
Patent KR-20100049091-A (KR)
Title: Fire-resistant piping material
Inventor: OKABE MASASHI
IPC: F16L9/12
Filed: 2007-08-29
Abstract: Fire-resistant piping materials which themselves can be fireproof and have excellent applicability. One of the materials is a single-layered fire-resistant piping material characterized by being made of a fire-resistant resin composition comprising 100 parts by weight of a polyvinyl chloride resin and 1-10 parts by weight of heat-expandable graphite. Another is a multilayered fire-resistant piping material characterized in that it comprises a tubular fire-resistant expandable layer comprising a heat-expandable fire-resistant resin composition and a coating layer with which at least either of the outer side and inner side of the fire-resistant expandable layer is covered, that the fire-resistant expandable layer is made of a fire-resistant resin composition comprising 100 parts by weight of a polyvinyl chloride resin and 1-15 parts by weight of heat-expandable graphite, and that the coating layer is made of a polyvinyl chloride resin composition containing no heat-expandable fire-resistant material.
Patent KR-20100043286-A (KR)
Title: Wind power generation system and its operation control method
Inventor: ARINAGA SHINJI
IPC: H02P9/00
Filed: 2007-12-14
Abstract: Adjustment accuracy of power factor is improved. A predetermined power factor instruction value at an interconnection (A) is compensated using a power factor compensation quantity set for each of wind mills, thereby determining the power factor instruction value corresponding to each wind mill.
Patent KR-20100066537-A (KR)
Title: Device for measuring steam permeability, and method for the device
Inventor: OMORI DAISUKE
IPC: G01N15/08
Filed: 2008-09-26
Abstract: Intended are a measuring device capable of measuring the quantity of steam to pass through a measurement object, in high sensitivity and for a short time period, and a method for the device. The measuring device is characterized in that, of first and second spaces defined by the measurement object, the first space is kept at predetermined temperature and in predetermined humidity under the atmospheric pressure, whereas the second space is set in a dry state at a dew-point temperature of-70 °C or less under the atmospheric pressure so that steam is introduced into the first space, and in that the dew-point temperature in the second space is then measured so that the steam permeability of the measurement object is measured on the basis of the dew-point temperature measured.
Patent KR-20110002456-A (KR)
Title: 위상 검출 장치, 시험 장치 및 조정 방법
Inventor: ICHIYAMA KIYOTAKA
IPC: G01R31/3183
Filed: 2009-06-22
Abstract: 신호간의 위상차를 검출하는 위상 검출 장치에 있어서, 제1 입력 신호에 대해서 제2 입력 신호를 설정치에 따라 순차적으로 지연시키고, 입력 신호간의 상대 위상을 변화시킬 때마다, 제1 입력 신호 및 상기 제2 입력 신호의 위상을 비교하는 위상 비교부와, 위상 비교부에서의 신호의 지연량을 미리 조정하는 지연 조정부를 포함하고, 지연 조정부는, 제1 조정 신호 및 상기 제1 조정 신호의 주기보다 설정치에 따른 값만큼 주기가 작은 제2 조정 신호를 생성하고, 제1 조정 신호를 제1 입력 신호, 제2 조정 신호를 제2 입력 신호로서 위상 비교부에 입력하는 신호 생성부와, 제1 조정 신호 및 제2 조정 신호에 대한 위상 비교부에서의 위상 비교 결과에 기초하여, 위상 비교부에서의 위상의 지연량을 조정하는 조정부를 포함하는 위상 검출 장치를 제공한다.
Patent KR-20100084551-A (KR)
Title: System and method for load control
Inventor: HODGES JOSEPH W
IPC: H02J13/00
Filed: 2008-09-19
Abstract: A system is described including a means for receiving a potential and selectively supplying the potential to a load. The receiving and supplying means being responsive to a load control signal to supply the potential to the load when the load control signal is present. The system also includes a means for measuring a load demand. Also included is a means for controlling the receiving and supplying means. The controlling means continuously providing the load control signal when the load demand is greater than a predetermined threshold. The controlling means temporarily providing the load control signal to determine the load demand when the load demand is less than the predetermined threshold.
Patent KR-20100090785-A (KR)
Inventor: DEJNEKA MATTHEW JOHN
IPC: H01L21/20
Filed: 2008-10-28
Abstract: 반도체-온-절연체 (semiconductor-on-insulater) (SOI) 구조를 제조하기 위한 방법과 장치는 도너 반도체 웨이퍼의 박리 층을 형성하도록 이온 주입 공정에 도너 단결정 반도체 웨이퍼의 주입 표면을 도입시키는 단계; 전기분해를 사용하는 유리 기판에 상기 박리 층의 주입 표면을 본딩시키는 단계를 포함하는데, 여기서 유리 기판의 액상 점도(liquidus viscosity)는 약 100,000 Poise 또는 그 이상이다.
Patent KR-20100101104-A (KR)
Inventor: OMURA TAKAYUKI
IPC: A61K8/06
Filed: 2008-11-12
Abstract: 과제   
사용에 따라 피부의 주름, 처짐에 대해 개선 효과감을 부여함과 함께, 사용시에 끈적임, 피부 상에서의 화장료의 뭉침, 당김감 등의 불쾌한 사용감이 없는 피부 화장료를 제공한다.      
 해결 수단   
(a) 이소시아네이트 화합물과, (b) 하기 (b-1) ∼ (b-3) 성분 혹은 (b-1) ∼ (b-4) 성분을 포함하고, 또한 (b-1) 성분/(b-2) 성분 = 0.15 ∼ 3.0 (질량비.     주입량) 인 폴리올화합물을 반응시켜 제조한 아니온성 혹은 양쪽성 우레탄 수지를 물에 용해 또는 분산시켜 이루어지는 아니온성 혹은 양쪽성 우레탄 수지 수성액을 함유시켜 피부 화장료로 한다.     ［(b－1) ： 시클로헥산디메탄올, (b－2) ： 분자량 1000 ∼ 3000 의 폴리프로필렌글리콜, (b-3) ： 1 분자 중에 활성 수소와 카르복실기를 갖는 화합물, (b-4) ： 1 분자 중에 활성 수소와 제 3 급 아미노기를 갖는 화합물.］
Patent KR-20100084580-A (KR)
Title: Battery and portable electronic apparatus
Inventor: HIROTA HIROYUKI
IPC: H01M50/103
Filed: 2008-11-26
Abstract: A battery which can be assembled by using reduced man-hours. The battery has a battery cell (20) having a positive electrode terminal (21) and a negative electrode terminal (22) which are arranged on one side surface of the battery cell, a circuit board (30) placed facing the one side surface of the battery cell (20) and having a first board terminal (30a) and a second board terminal (30b), a first conduction member (31) for conducting the positive electrode terminal (21) and the first board terminal (30a) to each other, a second conduction member (32) for conducting the negative electrode terminal (22) and the second board terminal (30b) to each other, a first cover (41) placed between the circuit board (30) and the battery cell (20), a second cover (42) placed facing the first cover (41) with the circuit board (30) sandwiched between the first and second covers (41, 42), a connection section (43) for connecting the first and second covers (41, 42) to each other, and a cover (40) for covering the circuit board (30). The circuit board (30) is mounted to the one side surface of the battery cell (20) while being sandwiched between the first and second covers (41, 42).
Patent KR-20100124722-A (KR)
Inventor: INOUE MAKOTO
IPC: F16H61/28
Filed: 2009-02-05
Abstract: 이앙기는 엔진(7)으로 구동되는 주행 차륜(5,6)을 갖는 주행 기체(2)와, 주행 기체(2)의 후방부에 장착된 모심기 장치(3)와, 주행 차륜(5, 6)에 대한 주행 변속 미션[8(14)]과, 주행 기체의 운전 조작부(9)에 설치한 변속 페달(12)을 구비하고 있다. 승용형 이앙기는 또한 주행 변속 미션을 변속 조작하는 액추에이터(28)와, 변속 페달(12)의 밟기 조작 및 밟기 해제 조작을 검출하는 검출 수단(24)을 구비하고 있다. 액추에이터(28)는 검출 수단(24)이 변속 페달의 밟기 조작을 검출하면 주행 변속 미션[8(14)]을 증속으로 작동시키고, 검출 수단이 변속 페달(12)의 밟기 해제 조작을 검출하면 주행 변속 미션[8(14)]을 감속으로 작동시킨다.
Patent KR-20100122487-A (KR)
Inventor: BLACKWELL WILLIAM C III
IPC: A61K31/428
Filed: 2009-02-20
Abstract: 본 발명은 화학식 I의 화합물인 (R)-N*6*-에틸-6,7-디히드로-5H-인데노[5,6-d]티아졸-2,6-디아민 및 그의 제약상 허용되는 염에 관한 것이다.  본 발명은 또한 화학식 I의 화합물 및 그의 염의 제조 방법, 그의 사용 방법, 및 그를 포함하는 제약 조성물에 관한 것이다.
Patent KR-20110018399-A (KR)
Title: Method and system for providing calling terminal related information to receiving terminal with interworking between communication networks
Inventor: LEEM JAE SIL
IPC: H04W4/16
Filed: 2011-01-11
Abstract: PURPOSE: A method and a system for providing information related to sending side terminal to a receiving side terminal in between different communication network service provider. CONSTITUTION: A method and a system for providing information related to sending side terminal to a receiving side terminal by interlinking between communication networks is operated through as follows. A sending side terminal on a public switching telephone network generates a public telephone network call requesting signal to use a TCP/IP signal with a receiving side terminal on a mobile communication network and provided related information. At this time, the sending side terminal includes all types of information in a UUI variable of an ISUO signal IAM message to rout a signal with a mobile communication network. Also, the receiving side terminal requests information related to a receiving side terminal in an information providing terminal of a mobile communication network and receives response about the request. And the sending side terminal transmits related information to a receiving side terminal by transceiving to mobile communication network by suing an TCP/IP signal through an information providing device related to a terminal.
Patent KR-20120082584-A (KR)
Title: An all air pressure control unit which is used at a hand-held calf compression device
Inventor: IM BONG HYEON
IPC: A61H9/00
Filed: 2011-01-14
Abstract: PURPOSE: An air pressure control unit for a hand-held calf compression device is provided to improve use effectiveness of products by using a concrete control method capable of conducting various operation control of a product through one control button formed on a control board. CONSTITUTION: An air pressure control unit comprises an air supplying motor, a switch unit, a control board, a power part, and a case(50). When electricity supplied to the air supplying motor, the air supplying motor sucks external air, and provides the air into a cuff. The switch unit determines whether discharging the air flowed into the cuff or not. The control board controls the operation of the air supplying motor and the switch device. The power part supplies electricity to the air supplying motor, the switch unit, and the control board. The case accepts the air supplying motor, the switch unit, and the control board.
Patent KR-20120085417-A (KR)
Title: Sizing method of carbon fibers having high electrical conductivity and high unrolling ability
Inventor: PARK SOO JIN
IPC: D06M15/333
Filed: 2011-01-24
Abstract: PURPOSE: A method for sizing carbon fibers with highly unwinding property and high conductivity is provided to maintain conductivity of the carbon fibers. CONSTITUTION: A method for sizing carbon fibers with highly unwinding property and high conductivity is performed using polymeric sizing agent. The polymeric sizing agent is a thermoplastic polymer. The molecular weight of the polymeric sizing agent is 5,000-1,000,000. The polymeric sizing agent is selected from polyethylene oxide(PEO), polyvinyl alcohol(PVA), polyethylene imine(PEI), polyvinyl pyrrolidone(PVP), polyacrylamido-N-propyl trimethyl ammonium chloride(polyAPTAC) or polyethylene glycol(PEG).
Patent KR-20120086113-A (KR)
Title: Anode for solid oxide fuel cell and fabrication method thereof
Inventor: HAN JOO HWAN
IPC: C04B35/64
Filed: 2011-01-25
Abstract: PURPOSE: A manufacturing method of a negative electrode material is provided to use zirconium compound or nickel compound as a porogen, thereby capable of obtaining a negative electrode material satisfying porosity, contraction percentage, strength, electric conductivity, gas permeability of a negative electrode. CONSTITUTION: A manufacturing method of a negative electrode material comprises a step of mixing a porogen and a solvent; a step of molding a negative electrode support by using the mixture; a step of sintering the molded product; and a step of reducing the sintered product. The pore-forming agent is one or two more selected from a group consisting of a zirconium compound, and a nickel compound. The negative electrode material is one of a negative electrode support or a negative electrode functional layer.
Patent KR-20120091952-A (KR)
Title: Video broadcasting server minimizing time delay for processing video frames
Inventor: LEE JUN HEE
IPC: H04H60/25
Filed: 2011-02-10
Abstract: PURPOSE: A video broadcasting server is provided to minimize frame process delay time and to integrate a video broadcasting server with a video server, a character generator, and a master switching device. CONSTITUTION: A video server unit(110) generates a video file as video frame data after decompressing the video file. A character generator(120) renders character image data which is mixed in a video frame. A video miser(130) mixes the video frame data which is generated by the video server unit and the character image data which is rendered by the character generator.
Patent KR-20120092269-A (KR)
Title: Composition for treatment of brain cancers and functional food comprising extract of hedyotidis diffusae herba
Inventor: HWANG SUNG YEOUN
IPC: A23L33/00
Filed: 2011-02-11
Abstract: PURPOSE: A composition and a health functional food containing Hedyotidis Diffusae Herba extract are provided to prevent and treat brain cancer. CONSTITUTION: A composition for preventing and treating brain cancer contains Hedyotidis Diffusae Herba ethanol extract as an active ingredient. The composition also contains pharmaceutically acceptable carriers or diluents. A functional food for preventing brain cancer contains the ethanol extract containing the sitologically acceptable food additives as an active ingredient.
Patent KR-20110097713-A (KR)
Inventor: HIRO NAOKI
IPC: B63B13/00
Filed: 2011-02-24
Abstract: [과제] 전해수 생성장치를 이용하여 밸러스트수 중의 유해생물을 효율 좋게 불활성화 또는 사멸시키도록 하면서, 적하항에서의 밸러스트수의 배수를 신속하게 행할 수 있도록 하는 것. 
또한, 전해수를 이용하여 밸러스트수 중의 유해생물을 효율 좋게 불활성화 또는 사멸시키도록 하고, 밸러스트수의 배수를 신속하게 행할 수 있도록 하면서, 전해수 생성부의 소형화를 도모하며, 소비전력의 저감을 도모하는 것. 
[해결수단] 선박의 밸러스트수 탱크(1)에 해수를 취수하는 취수유로(2)와, 상기 밸러스트수 탱크(1)의 밸러스트수를 배수하는 배수유로(5)와, 상기 취수유로(2)에 설치된 여과장치(4)와, 상기 취수유로(2)의 상기 여과장치(4)보다 하류에 설치되어 전해수를 생성하는 전해수 생성장치(7)와, 상기 배수유로(5)에 설치되어 상기 밸러스트수 탱크(1) 내의 밸러스트수에 포함되는 염소를 제거하는 염소제거장치로서의 중화제 투입장치(12)를 설치했다. 
또한, 밸러스트수 탱크(1)에 해수를 취수하는 취수유로(2)와, 밸러스트수 탱크(1)의 밸러스트수를 배수하는 배수유로(5)와, 취수유로(2)에 설치된 제1 여과장치(4)와, 제1 여과장치(4)의 하류 측의 취수유로(2)로부터 분기된 분기유로(7)와, 이 분기유로(7)에 순차 설치된 제1 여과장치(4)보다 여과 정밀도가 높은 제2 여과장치(10), 전해수 생성부(13A) 및 전해수 저장부(13B)와, 배수유로(5)에 설치되어 밸러스트수 탱크(1)로부터 배수되는 밸러스트수에 포함되는 염소를 제거하는 염소제거장치(28)와, 밸러스트수의 취수시에는 전해수 저장부(13B)의 전해수의 취수유로(2)로의 주입을 제어함과 아울러 밸러스트수의 배수시에는 염소제거장치(28)를 제어하는 제어장치를 구비했다.
Patent KR-20120097165-A (KR)
Title: Electro gas welding device
Inventor: KIM JUNG HAK
IPC: B23K25/00
Filed: 2011-02-24
Abstract: PURPOSE: An electro gas welding device is provided to improve welding speed by fusing metal powder using extra heat of welding plasma and to improve the quality of products by reducing heat input to base metal. CONSTITUTION: An electro gas welding device comprises a carriage(100) which is moved up and down along a guide rail(70) arranged on one side of base metal(30), a welding torch(200) which is arranged in a welded portion of the base metal and creates arc for welding the base metal, a power supply unit for supplying power to the welding torch, and a metal powder torch(400) which sprays metal powder toward the welded portion from a position close to the welding torch.
Patent KR-20120099992-A (KR)
Title: Slim-type cradle for mobile phone
Inventor: YOO CHUNG KEUN
IPC: H04B1/38
Filed: 2011-03-02
Abstract: PURPOSE: A slim type holder for a portable terminal is provided to enable a user to conveniently hold the portable terminal by arranging a maintaining apparatus in a row and a cam in a groove. CONSTITUTION: A slim holder for a portable terminal includes maintaining apparatuses(220,230,232,240,242) and a holding body(210). The maintaining apparatus is arranged according to an extended direction of the holding body. The maintaining apparatus interworks with the holding body according to the rotary motion of the holding body. The maintaining apparatus respectively supports the closed state and rotary state of the supporting body.
Patent KR-20120100012-A (KR)
Title: Tray for brazing heat exchanger
Inventor: KIM HYUN CHUL
IPC: B23K37/04
Filed: 2011-03-02
Abstract: PURPOSE: A tray for brazing a heat exchanger is provided to prevent damage to the outermost heat sink tube of a heat exchanger by forming an inclined guide part on one side of a base frame and coupling stacking plates to stacking holes of the base frame. CONSTITUTION: A tray for brazing a heat exchanger comprises a pair of base frames(110) and bottom frames(150). The base frames have coupling holes(113) arranged at regular intervals along the length of an upper vertical frame part(111), stacking holes(117) arranged at regular intervals along the length of a lower inclined frame part(115), and heat path grooves(111c) arranged between the coupling holes along the length of the vertical frame part. The bottom frames are arranged between the pair of base frames to maintain the gap of the base frames, separate a temporarily assembled heat exchanger from the top of a transfer conveyor, and are assembled along the length of the base frames through assembly grooves(151) coupled to the coupling holes of the base frames. The vertical frame part of a base frame includes an inclined guide part for guiding the outermost heat sink tube of the temporarily assembled heat exchanger and a vertical fixing part.
Patent KR-20120100558-A (KR)
Title: Communication system for providng multi service using pattern recognition apparatus of vehicle
Inventor: YEO DO KWAN
IPC: G06V30/224
Filed: 2011-03-04
Abstract: PURPOSE: A communication system for providing a multi service through a car pattern recognizing device is provided to directly call a driver of a car through a virtual number by scanning the pattern recognizing device installed to the car with a portable mobile communication terminal without the exposure of personal information about the driver. CONSTITUTION: A pattern recognizing device is installed to car(100). A portable mobile communication terminal(200) supports a pattern recognizing device service for the pattern recognizing device so that a direct phone call for directly calling a driver through a virtual number is displayed among information contents corresponding to the pattern recognizing device. The portable mobile communication terminal wirelessly communicates with a car store(300) including a car information server for providing pattern recognizing device information. [Reference numerals] (300) Car store; (400) Insurance company; (500) Police office; (600) Fire station; (700) Auto repair shop; (800) Hospital; (900) Gas station
Patent KR-20120102333-A (KR)
Title: System for real-time measuring penetration depth of pile using 3d photogrammetry
Inventor: KIM YOUNG SEOK
IPC: G01C11/00
Filed: 2011-03-08
Abstract: PURPOSE: A system for measuring the interpenetration of a pipe on a real time basis using three-dimensional photographing is provided to use a three-dimensional photographing survey method, thereby converting the interpenetration of the pipe into coordinates and measuring the three-dimensional movement of the pipe. CONSTITUTION: A system for measuring the interpenetration of a pipe on a real time basis comprises a first image acquisition device(100), a second image acquisition device(200), a photographing target(500), a signal generator(300), and a data processing device(900). The first and second image acquisition devices are installed around the pipe, thereby obtaining images for measuring the displacement of the photographing target. The photographing target is attached on the pile, thereby being photographed by the first and second image acquisition devices. The signal generator synchronizes the first and second image acquisition devices so that the first and second image acquisition devices operate at the same time. The data processing device controls a focal distance and a photographing angle of the first and second image acquisition devices and extracts three-dimensional coordinates by collecting two image data photographed by the first and second image acquisition devices and obtains the three-dimensional movement corresponding to the interpenetration and rebound of the pipe. [Reference numerals] (100) First image acquisition device; (200) Second image acquisition device; (300) Signal generator(Trigger); (400) Pile drive displacement generator; (620,720) Hub; (640,740) Control box; (900) Data processing device(Computer)
Patent KR-20120103209-A (KR)
Title: Crack detecting apparatus
Inventor: LEE SEUNG JU
IPC: G01B11/16
Filed: 2011-03-10
Abstract: PURPOSE: A system for monitoring cracks is provided to easily calculate the measured value of a crack by forming a calibration scale in a lens unit. CONSTITUTION: A system for monitoring cracks comprises a magnifying unit(200) and a computer(100). The magnifying unit films a surface of a structure. The computer displays cracks on the surface by being delivered with images from the magnifying unit. The computer builds a database by information on measured cracks. The magnifying unit comprises a filming module(203), a lighting module(205), and a lens unit(210). The lens unit comprises a magnifying lens. The magnifying lens is detachably connected to the magnifying lens, and a scale for measuring the size of the creaks is formed.
Patent KR-20120105297-A (KR)
Title: Emotional response measurement apparatus and emotional response measurement method
Inventor: NAM KI CHUN
IPC: A61B5/16
Filed: 2011-03-15
Abstract: PURPOSE: A measurement apparatus and method of emotional responses are provided to measure reactions more accurately by efficiently causing an emotional response to a tested person using contents emotionally specialized. CONSTITUTION: A database part(10) stores stimulating contents for measuring emotion responses. The database part comprises a content storage part(12) and a data storage part(14). An emotion measuring part(20) measures the emotional response of a tested person using the stimulating contents. An emotion interpretation part(40) analyzes an emotional state based on a standard sensitivity index. An output part outputs data interpreted by the emotion interpretation part. [Reference numerals] (12) Content storage part; (14) Data storage part; (20) Emotion measuring part; (30) Emotion interpretation part; (42) Monitoring part; (44) History display part
Patent KR-20120105781-A (KR)
Inventor: YOO MYOUNG HWAN
IPC: G09G3/30
Filed: 2011-03-16
Abstract: 본 발명의 실시예에 따르면, 유기발광소자를 구비하는 복수의 화소들; 및 시간에 따라 그 전압레벨이 변화하는 제1 및 제2 전원을 생성하여 상기 복수의 화소들에 공급하는 전원 구동부를 포함하고, 상기 전원 구동부는, 상기 제1 전원을 풀-다운시키는 제2 트랜지스터의 게이트 전극에 연결된 제1 저항; 및 상기 제2 전원을 풀-다운시키는 제4 트랜지스터의 게이트 전극에 연결된 제2 저항을 포함하는, 유기 전계발광 표시장치가 제공된다.