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公开(公告)号：KR1020110024452A
公开(公告)日：2011-03-09
申请号：KR1020090082451
申请日：2009-09-02
Applicant: 삼성모바일디스플레이주식회사
Inventor： 정진태
CPC classification number: G09G3/3233 , G09G3/3291 , G09G2300/0819 , G09G2300/0842 , G09G2300/0861 , G09G2310/0262 , G09G2310/0297 , G09G2320/0223 , G09G2320/043
Abstract: PURPOSE: An organic light emitting display device and a driving method thereof are provided to display an image with desired brightness by compensating the threshold voltage of a driving transistor and the voltage drop of a first power. CONSTITUTION: In an organic light emitting display device and a driving method thereof, a scan driver(110) drives scanning lines and luminous control lines. A data driver(120) successively supplies a data signal to output lines respectively. A demultiplexer is connected to the output lines respectively. A pixel(130) is arranged at the intersection of the second data lines. A common circuit unit(160) is connected to first data lines and second data lines respectively.
Abstract translation: 目的：提供有机发光显示装置及其驱动方法，通过补偿驱动晶体管的阈值电压和第一功率的电压降来显示具有期望亮度的图像。 构成：在有机发光显示装置及其驱动方法中，扫描驱动器（110）驱动扫描线和发光控制线。 数据驱动器（120）分别将数据信号提供给输出线。 分路器分别连接到输出线。 像素（130）布置在第二数据线的交叉点处。 公共电路单元（160）分别连接到第一数据线和第二数据线。
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公开(公告)号：KR1020100008502A
公开(公告)日：2010-01-26
申请号：KR1020080069021
申请日：2008-07-16
Applicant: 삼성모바일디스플레이주식회사
CPC classification number: G09G3/3266 , G09G3/3225 , G09G2300/0842 , G09G2300/0861 , G09G2310/0245 , G09G2310/0286 , G09G2310/061 , G09G2320/0238 , G11C19/184 , G11C19/28 , H01L2027/11879
Abstract: PURPOSE: An organic light emitting display apparatus and a drive method thereof are provided to prevent abnormal light emitting phenomenon by preventing current from flowing into an Organic Light Emitting Diode. CONSTITUTION: A pixel unit(100) comprises a data line a scan line a luminous control line, and plural pixels. A light emitting control driver(400) transmits light emitting control signals through a light emitting control line. A controller(500) outputs control signals in order for the light emitting control driver to block pixel current.
Abstract translation: 目的：提供一种有机发光显示装置及其驱动方法，以通过防止电流流入有机发光二极管来防止异常发光现象。 构成：像素单元（100）包括数据线，扫描线，发光控制线和多个像素。 发光控制驱动器（400）通过发光控制线传输发光控制信号。 控制器（500）输出控制信号以使发光控制驱动器阻挡像素电流。
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公开(公告)号：KR100916914B1
公开(公告)日：2009-09-09
申请号：KR1020080038626
申请日：2008-04-25
Applicant: 삼성모바일디스플레이주식회사
Inventor： 정진태
CPC classification number: G09G3/006 , G09G3/3233 , G09G2300/0842 , G09G3/007 , H01L27/10882 , H01L2227/32 , H04N5/341
Abstract: An organic light emitting display device is provided to prevent the waste of manufacturing time and module material by detecting the fault of pixels through the lighting test in advance. An organic light emitting display device comprises pixels, the first switching elements(SW11 to SW14), and the second switching elements(SW20 to SW24) and the fourth switching elements(SW40 to SW43). The pixels are connected to present scan lines, data lines, and previous scan lines. The first switching element is connected between the first test pad(TP1) and the previous scan lines(S3) of the pixels, and turned on during the inspection period. The first test control signal(TSSn-1) of the first test pad is supplied to the pixels during the first period of the inspection period by the first switching elements. The second switching element is connected between the second test pad(TP2) and the present scan lines(S4) of the pixels, and turned on during the inspection period. The second test control signal(TSSn) of the second test pad is supplied to the pixels during the second period of the inspection period by the second switching elements.
Abstract translation: 提供一种有机发光显示装置，用于通过事先通过照明测试检测像素的故障来防止制造时间和模块材料的浪费。 有机发光显示装置包括像素，第一开关元件（SW11至SW14）和第二开关元件（SW20至SW24）和第四开关元件（SW40至SW43）。 像素连接到当前的扫描线，数据线和先前的扫描线。 第一开关元件连接在第一测试焊盘（TP1）和像素的先前扫描线（S3）之间，并且在检查期间接通。 第一测试焊盘的第一测试控制信号（TSSn-1）通过第一开关元件在检测周期的第一周期期间被提供给像素。 第二开关元件连接在第二测试焊盘（TP2）和像素的当前扫描线（S4）之间，并且在检查期间接通。 第二测试焊盘的第二测试控制信号（TSSn）在第二开关元件的检查周期的第二周期期间被提供给像素。
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公开(公告)号：KR100897172B1
公开(公告)日：2009-05-14
申请号：KR1020070107851
申请日：2007-10-25
Applicant: 삼성모바일디스플레이주식회사
CPC classification number: G09G3/3233 , G09G2300/0819 , G09G2300/0852 , G09G2300/0861 , G09G2310/0262 , G09G2320/043
Abstract: 본 발명은 애노드 전극, 캐소드 전극 및 상기 애노드 전극과 상기 캐소드 전극 사이에 위치하여 빛을 발광하는 발광층을 포함하는 유기발광다이오드, 소스는 제 1 전원선에 연결되고 드레인은 제 1 노드에 연결되며 게이트는 제 2 노드에 연결되는 제 1 트랜지스터, 소스는 데이터선에 연결되고 드레인은 제 3 노드에 연결되고 게이트는 제 1 주사선에 연결되는 제 2 트랜지스터, 소스는 상기 제 1 노드에 연결되고 드레인은 상기 제 2 노드에 연결되며 게이트는 제 2 주사선에 연결되는 제 3 트랜지스터, 소스는 상기 애노드 전극에 연결되고 드레인은 상기 제 3 노드에 연결되며 게이트는 상기 제 2 주사선에 연결되는 제 4 트랜지스터, 소스는 보상전원선에 연결되고 드레인은 제 3 노드에 연결되며 게이트는 제 3 주사선에 연결되는 제 5 트랜지스터, 소스는 제 1 노드에 연결되고 드레인은 상기 애노드 전극에 연결되며 게이트는 발광제어선에 연결되는 제 6 트랜지스터, 상기 제 2 노드와 상기 제 1 전원선 사이에 형성되는 제 1 캐패시터 및 상기 제 2 노드와 상기 제 3 노드 사이에 형성되는 제 2 캐패시터를 포함하는 화소를 제공하는 것이다.
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公开(公告)号：KR1020090042006A
公开(公告)日：2009-04-29
申请号：KR1020070107851
申请日：2007-10-25
Applicant: 삼성모바일디스플레이주식회사
CPC classification number: G09G3/3233 , G09G2300/0819 , G09G2300/0852 , G09G2300/0861 , G09G2310/0262 , G09G2320/043
Abstract: A pixel and an organic electroluminescent display device using the same are provided to prevent the degradation of image quality by compensating for the element degradation due to the long time radiation. In the first transistor(M1), the source is connected to the first power line(ELVDD) and the drain is connected to the first node(N1), and the gate is connected to the second Node(N2). In the second transistor(M2), the source is connected to the data line(Dm) and the drain is connected to the first electrode of the second capacitor(C2), and the gate is connected to the first scan line(Sn1). In the third transistor(M3), the source is connected to the first node and the drain is connected to the second node, and the gate is connected to the second scan line(Sn2). In the fourth transistor(M4), the source is connected to the anode electrode of the organic light-emitting diode and the drain is connected to the first electrode of the second capacitor, and the gate is connected to the second scan line. In the fifth transistor(M5), the source is connected to the compensation power line(VDC) and the drain is connected to the third node(N3), and the gate is connected to the third scanning line(Sn3). In the sixth transistor(M6), the source is connected to the first node and the drain is connected to anode electrode of the organic light-emitting diode(OLED), and the gate is connected to the luminous control line(En).
Abstract translation: 提供了使用其的像素和有机电致发光显示装置，以通过补偿由于长时间辐射引起的元件劣化来防止图像质量的劣化。 在第一晶体管（M1）中，源极连接到第一电源线（ELVDD），漏极连接到第一节点（N1），栅极连接到第二节点（N2）。 在第二晶体管（M2）中，源极与数据线（Dm）连接，漏极与第二电容器（C2）的第一电极连接，栅极与第一扫描线（Sn1）连接。 在第三晶体管（M3）中，源极连接到第一节点，漏极连接到第二节点，栅极连接到第二扫描线（Sn2）。 在第四晶体管（M4）中，源极连接到有机发光二极管的阳极，漏极连接到第二电容器的第一电极，栅极连接到第二扫描线。 在第五晶体管（M5）中，源极连接到补偿电源线（VDC），漏极连接到第三节点（N3），栅极连接到第三扫描线（Sn3）。 在第六晶体管（M6）中，源极连接到第一节点，漏极连接到有机发光二极管（OLED）的阳极，栅极连接到发光控制线（En）。
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Patent Agency Ranking
公开(公告)号：KR101152466B1
公开(公告)日：2012-06-01
申请号：KR1020100062763
申请日：2010-06-30
Applicant: 삼성모바일디스플레이주식회사
IPC: G09G3/30
CPC classification number: G09G3/3233 , G09G2300/0819 , G09G2300/0861 , G09G2320/0238 , G09G2320/0252 , G09G2320/0261
Abstract: 본발명은, 응답속도가개선된화소에관한것이다. 본발명에의한화소는, 고전위화소전원인제1 전원과저전위화소전원인제2 전원사이에접속된유기발광다이오드와; 상기제1 전원과상기유기발광다이오드사이에접속되며, 게이트전극이제1 노드에접속되는제1 트랜지스터와; 상기제1 전원에접속되는제1 트랜지스터의제1 전극과데이터선사이에접속되며, 게이트전극이현재주사선에접속되는제2 트랜지스터와; 상기유기발광다이오드에접속되는제1 트랜지스터의제2 전극과상기제1 노드사이에접속되며, 게이트전극이상기현재주사선에접속되는제3 트랜지스터와; 상기제1 트랜지스터의제2 전극과상기유기발광다이오드사이에접속되며, 게이트전극이발광제어선에접속되는제4 트랜지스터와; 상기제2 전원또는초기화전원인제3 전원과상기제1 노드사이에접속되며, 게이트전극이이전주사선에접속되는제5 트랜지스터와; 상기제2 전원또는상기제3 전원과상기유기발광다이오드에접속되는제4 트랜지스터의일전극사이에접속되며, 게이트전극이상기이전주사선에접속되는제6 트랜지스터와; 상기제1 전원과상기제1 노드사이에접속되는스토리지커패시터;를포함하고, 상기제4 트랜지스터는, 상기이전주사선으로이전주사신호가공급되는초기화기간중 제1 기간동안상기발광제어선으로공급되는발광제어신호에의해턴-온된다.
Abstract translation: 本发明涉及一种具有改进的响应速度的像素。 根据本发明的像素包括：连接在高电位电源1和低电位电源2之间的有机发光二极管; 第一晶体管，连接在所述第一电源和所述有机发光二极管之间，所述栅电极连接到一个节点; 第二晶体管，连接到第一晶体管的第一电极，连接到第一电源和数据线，并具有连接到电流线的栅电极; 第三晶体管，连接在连接到有机发光二极管的第一晶体管的第二电极和第一节点之间，第三晶体管连接到栅电极移相器的当前扫描线; 第四晶体管，连接在第一晶体管的第二电极和有机发光二极管之间，并且具有连接到发光控制线的栅电极; 和第五晶体管，连接在第二电源之间，或在西班牙第三电源和第一节点，栅极电极连接到前一扫描线擦除功率; 以及第六晶体管，其是第二电源或者连接被连接到第三电源和有机发光二极管，连接到前一扫描线的移相器的栅电极的第四晶体管的第二电极之间; 连接之间的存储电容器，所述第一电源和所述第一节点;包括，并且在其中前一扫描信号提供给前一扫描线的初始化期间的第一期间，第四晶体管被提供给发射控制线 并由发光控制信号打开。
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公开(公告)号：KR1020120002071A
公开(公告)日：2012-01-05
申请号：KR1020100062764
申请日：2010-06-30
Applicant: 삼성모바일디스플레이주식회사
IPC: G09G3/30
CPC classification number: G09G3/3233 , G09G2300/04 , G09G2300/043 , G09G2300/0814 , G09G2300/0819 , G09G2310/0251
Abstract: PURPOSE: A pixel and an organic electroluminescent display device are provided to prevent a black brightness rise by forming a current path which detours a current from a high potential pixel power source to a low potential pixel power source or initial power source. CONSTITUTION: An organic light emitting diode is connected between a first power source and a second power source. A gate electrode of a second transistor is connected to a current scan line. A gate electrode of a third transistor(T3) is connected to the current scan line or control line. A gate electrode of a fourth transistor is connected to a light emitting control line. A fifth transistor(T5) is connected between a connection node of the fourth transistor and the organic light emitting diode and the second power source or third power source(VINT). A gate electrode of a fifth transistor is connected to a prior scan lien or control line.
Abstract translation: 目的：提供像素和有机电致发光显示装置，以通过形成将电流从高电位像素电源转移到低电位像素电源或初始电源的电流路径来防止黑色亮度上升。 构成：有机发光二极管连接在第一电源和第二电源之间。 第二晶体管的栅电极连接到当前扫描线。 第三晶体管（T3）的栅电极连接到当前扫描线或控制线。 第四晶体管的栅电极连接到发光控制线。 第五晶体管（T5）连接在第四晶体管的连接节点和有机发光二极管与第二电源或第三电源（VINT）之间。 第五晶体管的栅电极连接到先前的扫描留置或控制线。
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公开(公告)号：KR101082283B1
公开(公告)日：2011-11-09
申请号：KR1020090082451
申请日：2009-09-02
Applicant: 삼성모바일디스플레이주식회사
Inventor： 정진태
CPC classification number: G09G3/3233 , G09G3/3291 , G09G2300/0819 , G09G2300/0842 , G09G2300/0861 , G09G2310/0262 , G09G2310/0297 , G09G2320/0223 , G09G2320/043
Abstract: 본발명의유기전계발광표시장치는수평라인마다하나이상형성되는주사선들및 발광제어선들을구동하기위한주사구동부와; 수평기간(1H)마다출력선들각각으로 j(j는 2이상의자연수)개의데이터신호를순차적으로공급하기위한데이터구동부와; 상기출력선들각각에접속되며상기 j개의데이터신호를 j개의제 1데이터선들로전달하기위한디멀티플렉서와; 상기주사선들과, 상기주사선들과교차되는방향으로형성되는제 2데이터선들의교차부에위치되는화소들과; 상기제 1데이터선과제 2데이터선사이에접속되는제 1커패시터와, 상기제 1데이터선과기준전원사이에접속되며제 1제어신호가공급될때 턴-온되는제 1공통트랜지스터와, 상기제 2데이터선과초기전원사이에접속되며제 2제어신호가공급될때 턴-온되는제 2공통트랜지스터를포함하는공통회로부를구비하며; 상기기준전원은블랙의계조를표현하기위한블랙데이터신호의전압보다낮은전압으로설정된다.
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公开(公告)号：KR1020100021130A
公开(公告)日：2010-02-24
申请号：KR1020080079876
申请日：2008-08-14
Applicant: 삼성모바일디스플레이주식회사
CPC classification number: G09G3/3266 , G09G2310/08 , G09G3/3258 , G09G3/3275 , G09G2310/0202
Abstract: PURPOSE: A small size scan driver and an OLED display device thereof are provided to reduce total size by reducing the number of stages generating a scanning signal. CONSTITUTION: A scan driver comprises a plurality of stages with four signal processing units operated by, at least, four clocks. A first stage comprises a first signal processing unit(311a), a second signal processing unit(312a), a third signal processing unit(313a) and a fourth signal processing unit(314a). The first signal processing unit generates a first output signal according to a start pulse and a second clock. The second signal processing unit generates a second output signal according to a start pulse and a first clock. The third signal processing unit generates the first output signal, the second output signal and a first scanning signal according to a third clock. The fourth signal processing unit generates the first output signal, the second output signal and a second scanning signal according to a fourth clock.
Abstract translation: 目的：提供小尺寸扫描驱动器及其OLED显示装置，通过减少产生扫描信号的级数来减小总体尺寸。 构成：扫描驱动器包括具有由至少四个时钟操作的四个信号处理单元的多个级。 第一级包括第一信号处理单元（311a），第二信号处理单元（312a），第三信号处理单元（313a）和第四信号处理单元（314a）。 第一信号处理单元根据起始脉冲和第二时钟产生第一输出信号。 第二信号处理单元根据起始脉冲和第一时钟产生第二输出信号。 第三信号处理单元根据第三时钟产生第一输出信号，第二输出信号和第一扫描信号。 第四信号处理单元根据第四时钟产生第一输出信号，第二输出信号和第二扫描信号。
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公开(公告)号：KR100916906B1
公开(公告)日：2009-09-09
申请号：KR1020080038627
申请日：2008-04-25
Applicant: 삼성모바일디스플레이주식회사
Inventor： 정진태
CPC classification number: G09G3/3208 , G09G3/006 , G09G2310/0291 , H01L27/1122 , H01L27/11898 , H01L2027/11879 , H01L2227/32
Abstract: A buffer and an organic electro luminescent display device using the same are provided to exclude the influence of the capacitor component and the parasitic resistance by preventing the delay of the output signal. A buffer(400) comprises an input unit(410), the first inverter(420), the second inverter(430) and an output unit(440). The input unit is arranged between the first and second power sources. The input unit receives input signal and outputs the first signal. The input unit has one to three transistors. The source of the first transistor(T1) is connected to the first power source. The drain of the first transistor is connected to the first node(N1). The gate of the first transistor is connected to the input terminal. The source of the second transistor(T2) is connected to the first node. The drain of the second transistor is connected to the source of the third transistor. The gate of the second transistor is connected to the second power source. The source of the third transistor(T3) is connected to the drain of the second transistor. The drain and the gate of the third transistor are connected to the second power source. The first inverter is arranged between the first and second power sources. The output unit is arranged between the first and third power sources.
Abstract translation: 提供缓冲器和使用其的有机电致发光显示装置，以通过防止输出信号的延迟来排除电容器部件的影响和寄生电阻。 缓冲器（400）包括输入单元（410），第一逆变器（420），第二逆变器（430）和输出单元（440）。 输入单元布置在第一和第二电源之间。 输入单元接收输入信号并输出第一信号。 输入单元具有一到三个晶体管。 第一晶体管（T1）的源极连接到第一电源。 第一晶体管的漏极连接到第一节点（N1）。 第一晶体管的栅极连接到输入端。 第二晶体管（T2）的源极连接到第一节点。 第二晶体管的漏极连接到第三晶体管的源极。 第二晶体管的栅极连接到第二电源。 第三晶体管（T3）的源极连接到第二晶体管的漏极。 第三晶体管的漏极和栅极连接到第二电源。 第一反相器布置在第一和第二电源之间。 输出单元布置在第一和第三电源之间。
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