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公开(公告)号：KR101127582B1
公开(公告)日：2012-03-27
申请号：KR1020100000188
申请日：2010-01-04
Applicant: 삼성모바일디스플레이주식회사
CPC classification number: G09G3/3208 , G09G3/3233 , G09G3/3266 , G09G2300/0819 , G09G2300/0852 , G09G2310/0262 , H05B33/0896
Abstract: 본 발명의 일 실시예는 화소 회로, 이를 포함하는 유기 전계 발광 표시 장치 및 그 구동 방법에 대한 것으로, 화소 회로 내의 모든 트랜지스터는 n형 트랜지스터로 이루어지고 초기화 시간을 분리하여 구동하며, 구동 트랜지스터의 문턱 전압 보상 시간을 제어할 수 있는 화소 회로, 유기 전계 발광 표시 장치 및 그 구동 방법을 제공한다.
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公开(公告)号：KR1020110079220A
公开(公告)日：2011-07-07
申请号：KR1020090136214
申请日：2009-12-31
Applicant: 삼성모바일디스플레이주식회사
CPC classification number: G09G3/3233 , G09G2300/0819 , G09G2300/0852 , G09G2300/0861 , G09G2310/0262 , G09G2320/0214 , G09G2320/045
Abstract: PURPOSE: A pixel circuit and an organic electroluminescent display device are provided to compensate for the dropping of the threshold voltage of a driving transistor. CONSTITUTION: A driving transistor includes a first electrode and a second electrode and outputs a driving current by a voltage applied to a gate electrode. The second electrode of the driving transistor is connected to the gate electrode of the driving transistor and a first electrode connected to the second electrode of a fourth transistor and the second electrode of the fifth transistor.
Abstract translation: 目的：提供像素电路和有机电致发光显示装置，以补偿驱动晶体管的阈值电压的下降。 构成：驱动晶体管包括第一电极和第二电极，并通过施加到栅电极的电压来输出驱动电流。 驱动晶体管的第二电极连接到驱动晶体管的栅电极，第一电极连接到第四晶体管的第二电极和第五晶体管的第二电极。
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公开(公告)号：KR1020110032251A
公开(公告)日：2011-03-30
申请号：KR1020090089646
申请日：2009-09-22
Applicant: 삼성모바일디스플레이주식회사
CPC classification number: G09G3/3233 , G09G2300/043 , G09G2300/0819 , G09G2300/0852 , G09G2310/0262 , G09G2320/045
Abstract: PURPOSE: A pixel circuit of a display panel, controlling method of the same, and an organic light emitting display comprising same are provided to compensate voltage change in the source electrode of a driving transistor in emission. CONSTITUTION: In a pixel circuit of a display panel, controlling method of the same, an OLED comprises an anode electrode and a cathode electrode an NMOS transistor(M1~M6) comprises a first electrode, a second electrode, and a gate electrode A fist capacitor(C1) is interposed between a second node and a third node. The second capacitor(C2) is connected between the third node and the anode electrode of the OLED. A third capacitor(Cis) is connected between the second node and the first electrode of a sixth NMOS transistor.
Abstract translation: 目的：提供一种显示面板的像素电路及其控制方法以及包括该像素电路的有机发光显示器，以补偿驱动晶体管的发射源电极中的电压变化。 构成：在显示面板的像素电路中，其控制方法包括阳极电极和阴极电极，NMOS晶体管（M1〜M6）包括第一电极，第二电极和栅电极A的第一电极 电容器（C1）插入在第二节点和第三节点之间。 第二电容器（C2）连接在OLED的第三节点和阳极之间。 第三电容器（Cis）连接在第二节点和第六NMOS晶体管的第一电极之间。
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公开(公告)号：KR1020110029807A
公开(公告)日：2011-03-23
申请号：KR1020090087636
申请日：2009-09-16
Applicant: 삼성모바일디스플레이주식회사
CPC classification number: G09G3/3233 , G09G3/3291 , G09G2300/0819 , G09G2300/0852 , G09G2300/0861 , G09G2310/0251 , G09G2310/0262 , G09G2320/043 , G09G2320/045
Abstract: PURPOSE: A pixel circuit of display panel, controlling method of the same, and an organic light emitting display comprising same are provided to prevent the deterioration of display performance by compensating the voltage of a source electrode of a driving transistor. CONSTITUTION: In a pixel circuit of display panel, controlling method of the same, and an organic light emitting display comprising same, an OLED comprises an anode electrode and a cathode electrode. A first NMOS transistor(M1) includes a first electrode, a second electrode, and a gate electrode. A first capacitor(C1) is connected between a second Node and a third node. A second capacitor(C2) is connected between the anode electrode of the OLED and the third node. A third capacitor(Cis) is connected between a second node and the first electrode of a sixth NMOS transistor.
Abstract translation: 目的：提供一种显示面板的像素电路及其控制方法以及包含该像素电路的有机发光显示器，以通过补偿驱动晶体管的源电极的电压来防止显示性能的恶化。 构成：在显示面板的像素电路及其控制方法及其有机发光显示器中，OLED包括阳极电极和阴极电极。 第一NMOS晶体管（M1）包括第一电极，第二电极和栅电极。 第一电容器（C1）连接在第二节点和第三节点之间。 第二电容器（C2）连接在OLED的阳极和第三节点之间。 第三电容器（Cis）连接在第二节点和第六NMOS晶体管的第一电极之间。
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公开(公告)号：KR1020080020353A
公开(公告)日：2008-03-05
申请号：KR1020060083756
申请日：2006-08-31
Applicant: 삼성모바일디스플레이주식회사
Inventor： 정보용
CPC classification number: G09G3/2014 , G09G3/3258 , G09G3/3266 , G09G2300/0866 , G09G2310/0286
Abstract: An emission driver and an organic electro-luminescence display device having the same are provided to improve signal characteristics of a light emitting control signal by enabling the light emitting control signals to have a baseband voltage. A pixel unit(100) includes plural data lines, plural scan lines, and plural light emitting control lines. Plural pixels are defined by the data and light emitting control lines. A data driver(200) is connected to the data lines, generates data signals corresponding to one row, and sequentially applies the data signals to the data lines. A scan driver(300) is connected to the scan lines, generates scan signals, and applies the scan signals to the scan lines. A light emitting driver(400) is connected to the light emitting control lines, generates light emitting control signals, and applies the light emitting control lines to the light emitting control lines. The light emitting driver regulates pulsewidth and the number of pulses in the light emitting control signals. The pixels connected to the light emitting control lines receive the light emitting control signals and determine a timing for flowing the current in the pixel to a light emitting element.
Abstract translation: 提供具有该发光驱动器和有机电致发光显示装置的发光驱动器和有机电致发光显示装置，以通过使发光控制信号具有基带电压来改善发光控制信号的信号特性。 像素单元（100）包括多个数据线，多个扫描线和多个发光控制线。 多个像素由数据和发光控制线限定。 数据驱动器（200）连接到数据线，产生对应于一行的数据信号，并且将数据信号顺序地应用于数据线。 扫描驱动器（300）连接到扫描线，产生扫描信号，并将扫描信号施加到扫描线。 发光驱动器（400）连接到发光控制线，产生发光控制信号，并将发光控制线施加到发光控制线。 发光驱动器调节发光控制信号中的脉冲宽度和脉冲数。 连接到发光控制线的像素接收发光控制信号，并确定使像素中的电流流向发光元件的定时。
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Patent Agency Ranking
公开(公告)号：KR1020080020352A
公开(公告)日：2008-03-05
申请号：KR1020060083755
申请日：2006-08-31
Applicant: 삼성모바일디스플레이주식회사
Inventor： 정보용
CPC classification number: G09G3/3266 , G09G3/3225 , G09G2300/0861 , G09G2310/0286 , G11C19/184
Abstract: An emission driver and an organic electro-luminescence display device having the same are provided to arrange the emission driver circuit on a substrate when a pixel unit is formed on the substrate, by arranging the emission driver using PMOS transistors. A pixel unit(100) includes plural data lines, plural scan lines, and plural light emitting control lines. Plural pixels are defined by the data and light emitting control lines. A data driver(200) is connected to the data lines, generates data signals corresponding to one row, and sequentially applies the data signals to the data lines. A scan driver(300) is connected to the scan lines, generates scan signals, and applies the scan signals to the scan lines. A light emitting driver(400) is connected to the light emitting control lines, generates light emitting control signals, and applies the light emitting control lines to the light emitting control lines. The pixels connected to the light emitting control lines receive the light emitting control signals and determine a timing for flowing the current in the pixel to a light emitting element. The light emitting driver includes PMOS(Positive Metal Oxide Semiconductor) transistors.
Abstract translation: 提供了一种发射驱动器及其有机电致发光显示装置，通过使用PMOS晶体管布置发射驱动器，在基板上形成像素单元时，将发射驱动电路布置在基板上。 像素单元（100）包括多个数据线，多个扫描线和多个发光控制线。 多个像素由数据和发光控制线限定。 数据驱动器（200）连接到数据线，产生对应于一行的数据信号，并且将数据信号顺序地应用于数据线。 扫描驱动器（300）连接到扫描线，产生扫描信号，并将扫描信号施加到扫描线。 发光驱动器（400）连接到发光控制线，产生发光控制信号，并将发光控制线施加到发光控制线。 连接到发光控制线的像素接收发光控制信号，并确定使像素中的电流流向发光元件的定时。 发光驱动器包括PMOS（正金属氧化物半导体）晶体管。
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公开(公告)号：KR101146990B1
公开(公告)日：2012-05-22
申请号：KR1020100043051
申请日：2010-05-07
Applicant: 삼성모바일디스플레이주식회사
IPC: G09G3/30
CPC classification number: G09G3/3266 , G09G2310/0202 , G09G2310/0286
Abstract: A scan driver includes a plurality of stages and is capable of overlapped driving of scan signals output by each of the stages. A method of driving the scan driver, and an organic light emitting display device including the scan driver, is provided.
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公开(公告)号：KR101142636B1
公开(公告)日：2012-05-03
申请号：KR1020090035413
申请日：2009-04-23
Applicant: 삼성모바일디스플레이주식회사
Inventor： 정보용
CPC classification number: G09G3/3233 , G09G3/3266 , G09G2300/0861 , G09G2320/0261
Abstract: An organic light emitting display includes a scan driver for sequentially supplying a scan signal to scan lines; a data driver for supplying data signals to data lines when the scan signal is supplied; a timing controller for controlling the scan driver and the data driver and for supplying one of at least two clock signals to clock supply lines arranged parallel to the scan lines; and pixels positioned at crossing regions of the scan lines, the data lines and the clock supply lines. Each of the pixels includes an organic light emitting diode; a pixel circuit for controlling an amount of current supplied along a current path from a first power source to a second power source via the organic light emitting diode; and a control transistor on the current path and controlled by a corresponding clock signal of the at least two clock signals.
Abstract translation: 有机发光显示器包括：用于向扫描线顺序地提供扫描信号的扫描驱动器; 数据驱动器，用于当提供扫描信号时向数据线提供数据信号; 定时控制器，用于控制所述扫描驱动器和所述数据驱动器并且用于将至少两个时钟信号中的一个提供给与所述扫描线平行布置的时钟供给线; 以及位于扫描线，数据线和时钟供应线的交叉区域处的像素。 每个像素包括有机发光二极管; 像素电路，用于控制经由所述有机发光二极管沿着从第一电源到第二电源的电流路径供应的电流量; 以及在电流路径上并由至少两个时钟信号中的相应时钟信号控制的控制晶体管。
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公开(公告)号：KR1020110123525A
公开(公告)日：2011-11-15
申请号：KR1020100043051
申请日：2010-05-07
Applicant: 삼성모바일디스플레이주식회사
IPC: G09G3/30
CPC classification number: G09G3/3266 , G09G2310/0202 , G09G2310/0286
Abstract: PURPOSE: A scanning operation part, an operation method thereof, and an organic electric field light emitting display apparatus including the same are provided to perform overlap operation of a scanning signal outputted from each stage of the scanning operation part, thereby operating with a high speed. CONSTITUTION: A first stage(S1) is comprised in order to electrically connect a clock terminal to a first clock line. The first stage is comprised in order to connect a flmup terminal to a first FLMUP line(FLMUP1). A second stage(S2) is comprised in order to electrically connect a clock terminal to a second clock line. The second stage is comprised in order to electrically connect a flmup terminal to a second FLMUP line(FLMUP2). The first stage and second stage comprise first to ninth switching devices and first to third capacitors.
Abstract translation: 目的：提供一种扫描操作部件及其操作方法以及包括该扫描操作部件的有机电场发光显示装置，以对从扫描操作部分的每一级输出的扫描信号进行重叠操作，从而以高速 。 构成：为了将时钟端子电连接到第一时钟线，包括第一级（S1）。 包括第一阶段以便将flmup终端连接到第一FLMUP线（FLMUP1）。 包括第二级（S2），以将时钟端子电连接到第二时钟线。 包括第二级以便将flmup端子电连接到第二FLMUP线路（FLMUP2）。 第一级和第二级包括第一至第九开关器件和第一至第三电容器。
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公开(公告)号：KR101064452B1
公开(公告)日：2011-09-14
申请号：KR1020100014112
申请日：2010-02-17
Applicant: 삼성모바일디스플레이주식회사
Inventor： 정보용
CPC classification number: G09G3/3233 , G09G2300/0819 , G09G2300/0842 , G09G2300/0861 , G09G2320/043
Abstract: 본 발명은 균일한 휘도의 영상을 표시할 수 있도록 한 화소에 관한 것이다.
본 발명의 화소는 유기 발광 다이오드와; 제 2전극이 상기 유기 발광 다이오드에 접속되며, 상기 유기 발광 다이오드로 공급되는 전류량을 제어하는 제 1트랜지스터와; 상기 제 1트랜지스터의 게이트전극인 제 1노드와 기준전원 사이에 접속되며, 주사선으로 주사신호가 공급될 때 턴-온되는 제 3트랜지스터와; 상기 주사선으로 주사신호가 공급될 때 턴-온되어 데이터선과 제 2노드를 전기적으로 접속시키기 위한 제 2트랜지스터와; 상기 제 1노드와 제 2노드 사이에 접속되며, 발광 제어선으로 발광 제어신호가 공급될 때 턴-오프되는 제 4트랜지스터와; 상기 제 2노드와 상기 제 1트랜지스터의 제 1전극 사이에 접속되는 스토리지 커패시터와; 상기 제 1트랜지스터의 제 1전극과 제 1전원 사이에 접속되며, 상기 발광 제어선으로 발광 제어신호가 공급될 때 턴-오프되는 제 5트랜지스터를 구비한다.Abstract translation: 本发明涉及能够显示均匀亮度的图像的像素。
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