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公开(公告)号：KR1020100098860A
公开(公告)日：2010-09-10
申请号：KR1020090017540
申请日：2009-03-02
Applicant: 삼성모바일디스플레이주식회사
CPC classification number: G09G3/3233 , G09G2300/0819 , G09G2300/0852 , G09G2300/0861 , G09G2320/0223 , G09G2320/043
Abstract: PURPOSE: Pixels and an organic light emitting diode device using the same are provided to display image with the uniform illuminance regardless of the load to a pixel part by controlling the increase of a gate electrode voltage in a driving transistor. CONSTITUTION: The cathode electrode of an organic light emitting diode is connected with a second power source. A second transistor(M2) is connected with a data line and an i-th scanning line. A first transistor(M1) controls the amount of a current supplied to the organic light emitting diode. A third transistor(M3) is connected between the gate electrode of the first transistor and an initialization power source. A fifth transistor(M5) is connected between the first electrode of the first transistor and first power source. A first capacitor(C1) is connected between the gate electrode of the first transistor and the first power source. A second capacitor(C2) is connected between the gate electrode of the first transistor and the first electrode.
Abstract translation: 目的：通过控制驱动晶体管中的栅电极电压的增加，提供像素和使用其的有机发光二极管器件以均匀照度显示图像，而不管像素部分的负载如何。 构成：有机发光二极管的阴极与第二电源连接。 第二晶体管（M2）与数据线和第i扫描线连接。 第一晶体管（M1）控制提供给有机发光二极管的电流量。 第三晶体管（M3）连接在第一晶体管的栅电极和初始化电源之间。 第五晶体管（M5）连接在第一晶体管的第一电极和第一电源之间。 第一电容器（C1）连接在第一晶体管的栅电极和第一电源之间。 第二电容器（C2）连接在第一晶体管的栅电极和第一电极之间。
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Patent Agency Ranking
公开(公告)号：KR1020110012710A
公开(公告)日：2011-02-09
申请号：KR1020090070545
申请日：2009-07-31
Applicant: 삼성모바일디스플레이주식회사
CPC classification number: G09G3/3233 , G09G3/3291 , G09G2300/0847 , G09G2300/0852 , H01L27/3276 , G09G3/3258 , H01L27/3246
Abstract: PURPOSE: A pixel and an organic light emitting display device having the same are provide to secure a sufficient space for a storage capacitor by extending a semiconductor forming one electrode of the storage capacitor to a region with which a data line is overlapped. CONSTITUTION: An organic light-emitting diode is connected to first power source and second between powers. A first transistor is connected between the first power source and the organic light-emitting diode. A second transistor is connected between a first node and a data line. A storage capacitor(Cst) includes a semiconductor layer(110a), a first conductive layer(130a), and a second conductor layer(150a) which are laminated sequentially on the substrate(100). The semiconductor layer and the second conductive layer are connected with each other through a contact hole penetrating first and second insulating layers(120,140).
Abstract translation: 目的：通过将形成存储电容器的一个电极的半导体扩展到与数据线重叠的区域的半导体，提供具有这样的像素和有机发光显示装置，以确保用于存储电容器的足够的空间。 构成：有机发光二极管连接到第一电源，第二电源连接到电源。 第一晶体管连接在第一电源和有机发光二极管之间。 第二晶体管连接在第一节点和数据线之间。 存储电容器（Cst）包括依次层叠在基板（100）上的半导体层（110a），第一导电层（130a）和第二导体层（150a）。 半导体层和第二导电层通过贯穿第一和第二绝缘层（120,140）的接触孔相互连接。
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公开(公告)号：KR101034679B1
公开(公告)日：2011-05-16
申请号：KR1020090128121
申请日：2009-12-21
Applicant: 삼성모바일디스플레이주식회사
CPC classification number: G09G3/3233 , G09G2300/0819 , G09G2300/0852 , G09G2300/0861 , G09G2320/0219 , G09G2320/043 , G09G3/3655 , G09G2300/0847
Abstract: PURPOSE: A pixel and an organic light emitting display device including the same are provided to reduce brightness deviation due to capacitance deviation by forming a structure which reduces the capacitance deviation due to area deviation and position deviation. CONSTITUTION: An organic light emitting diode is connected between a first power source and a second power source. A first transistor(M1) is connected between the first power source and the organic light emitting diode. A second transistor(M2) is connected between the first electrode and the data line of the first transistor. A storage capacitor(Cst) is connected between the first power source and a first node. A boosting capacitor(Cb) is connected between the first node and a current scan line.
Abstract translation: 目的：提供一种像素和包括该像素的有机发光显示装置，以通过形成减小由于面积偏差和位置偏差引起的电容偏差的结构来减少由于电容偏差引起的亮度偏差。 构成：有机发光二极管连接在第一电源和第二电源之间。 第一晶体管（M1）连接在第一电源和有机发光二极管之间。 第二晶体管（M2）连接在第一电极和第一晶体管的数据线之间。 存储电容器（Cst）连接在第一电源和第一节点之间。 升压电容器（Cb）连接在第一节点和当前扫描线之间。
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公开(公告)号：KR100958023B1
公开(公告)日：2010-05-17
申请号：KR1020080108935
申请日：2008-11-04
Applicant: 삼성모바일디스플레이주식회사
CPC classification number: G09G3/3266 , G09G2310/0286
Abstract: An organic light emitting display device comprising: a data driver supplying data signals to data output lines; a scan driver supplying scan signals sequentially to scan output lines; a light emitting control line driver supplying light emitting control signals to light emitting control output lines; and a pixel unit including a plurality of pixels connected to the output lines of each driver, at least one driver having a buffer circuit disposed at each output line. Each buffer circuit comprises a transistor having a gate layer, source and drain layers and a metal layer for shielding Electro-Static Discharge (ESD), wherein the metal layer is formed over the gate layer when the gate layer is overlapped by one of the source or a drain electrodes, or the metal layer is formed to not overlap the gate layer when the gate layer is not overlapped by the source or a drain electrodes.
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公开(公告)号：KR1020100049901A
公开(公告)日：2010-05-13
申请号：KR1020080108935
申请日：2008-11-04
Applicant: 삼성모바일디스플레이주식회사
CPC classification number: G09G3/3266 , G09G2310/0286
Abstract: PURPOSE: An organic electroluminescent display device is provided to secure a stable output of a driving part by minimizing a parasitic capacitance which is generated in a buffer circuit of the driving part. CONSTITUTION: A data driving part(20) supplies a data signal to a data line. A scan driving part(10) supplies a scanning signal to a scan line. A light emitting control line driving part(30) supplies a lighting control signal to a light emitting control line. A ESD(Electrostatic Discharge) shielding metal layer is formed in the upper side of each driving part. A pixel part(40) comprises a plurality of pixels. A plurality of pixels(50) are connected to a data line, a scan line, and a light emitting control line. Each pixel has an organic light-emitting device. The organic light-emitting device includes an anode electrode, an organic light-emitting layer, and a cathode electrode.
Abstract translation: 目的：提供一种有机电致发光显示装置，通过最小化在驱动部件的缓冲电路中产生的寄生电容来确保驱动部件的稳定输出。 构成：数据驱动部（20）向数据线提供数据信号。 扫描驱动部（10）将扫描信号提供给扫描线。 发光控制线驱动部（30）向发光控制线供给点亮控制信号。 在每个驱动部分的上侧形成ESD（静电放电）屏蔽金属层。 像素部分（40）包括多个像素。 多个像素（50）连接到数据线，扫描线和发光控制线。 每个像素具有有机发光器件。 有机发光器件包括阳极电极，有机发光层和阴极电极。
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公开(公告)号：KR101073174B1
公开(公告)日：2011-10-12
申请号：KR1020090070545
申请日：2009-07-31
Applicant: 삼성모바일디스플레이주식회사
CPC classification number: G09G3/3233 , G09G3/3291 , G09G2300/0847 , G09G2300/0852
Abstract: 본발명에의한화소는, 제1 전원과유기발광다이오드사이에접속되며, 게이트전극이제1 노드에연결되는제1 트랜지스터와; 상기제1 노드와데이터선사이에접속되며, 게이트전극이주사선에연결되는제2 트랜지스터와; 상기제1 트랜지스터의일 전극과제2 전원사이에접속되는유기발광다이오드와; 제1 전극이상기제1 노드에접속되고, 제2 전극이상기제1 전원에접속되는스토리지커패시터를포함하며, 상기스토리지커패시터는, 상기데이터선과상이한레이어에위치되되상기데이터선과중첩되는영역까지확장형성되며상기제1 전극을구성하는반도체층과, 상기반도체층상에형성된제1 절연막과, 상기제1 절연막상에형성되며상기제2 전극을구성하는제1 도체층과, 상기제1 도체층상에형성된제2 절연막과, 상기제2 절연막상에형성되며상기반도체층과더불어상기제1 전극을구성하는제2 도체층을포함하되, 상기제1 도체층은, 상기반도체층의상기데이터선과중첩되는영역상부를커버하도록상기데이터선과상기반도체층사이에위치됨을특징으로한다.
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