公开(公告)号：US08692742B2

公开(公告)日：2014-04-08

申请号：US12584221

申请日：2009-09-01

申请人： Tsung-Ting Tsai ,  Lee-Hsun Chang

发明人： Tsung-Ting Tsai ,  Lee-Hsun Chang

IPC分类号： G09G3/30

CPC分类号： G09G3/3233 ,  G09G2300/0426 ,  G09G2300/0439 ,  G09G2300/0465 ,  G09G2300/0842 ,  G09G2300/0852 ,  G09G2320/0223 ,  G09G2320/0233 ,  G09G2330/02 ,  H01L27/326

摘要： A display panel has a plurality of OLED pixels arranged in rows and columns. The pixel driving circuit has two or more current paths through a plurality of switching elements for providing the necessary current to the OLEDs in a pixel. The control end of each switching element is connected to the control end of the other switching elements, but each switching element has a separate power source which can be separately adjustable. In some embodiments, in a pixel or sub-pixel, one switching element is located at one end and one switching element is located at the other end of a pixel length, and each pixel is adjacent to a first power source line and a second power source line along the pixel length for separately providing the electrical power to two switching elements.

摘要翻译： 显示面板具有以行和列排列的多个OLED像素。 像素驱动电路具有穿过多个开关元件的两个或多个电流路径，用于向像素中的OLED提供必要的电流。 每个开关元件的控制端连接到其他开关元件的控制端，但是每个开关元件具有可单独调节的单独的电源。 在一些实施例中，在像素或子像素中，一个开关元件位于一端，一个开关元件位于像素长度的另一端，并且每个像素与第一电源线和第二电源相邻 源极线沿像素长度分开提供电力到两个开关元件。

公开(公告)号：US08284377B2

公开(公告)日：2012-10-09

申请号：US12553973

申请日：2009-09-03

申请人： Je-Hao Hsu ,  Wen-Pin Chen ,  Chiu-Mei Yu ,  Lee-Hsun Chang

发明人： Je-Hao Hsu ,  Wen-Pin Chen ,  Chiu-Mei Yu ,  Lee-Hsun Chang

IPC分类号： G02F1/1333 ,  G02F1/13 ,  G02F1/1345 ,  G06F3/038 ,  G09G3/36

CPC分类号： G02F1/136259 ,  G09G3/3677 ,  G09G2330/08

摘要： In a display device and a repairing method therefor, the display device includes a gate line and two gate-on-array circuits arranged at two sides thereof. Each of the gate-on-array circuits includes a stage coupled to the gate line. Each the stage includes a transistor and a repair circuit. The first source/drain electrode of the transistor is coupled to the gate line, and the second source/drain electrode of the transistor is coupled to receive a clock pulse signal. The repair circuit includes a first terminal coupled to the gate electrode of the transistor, a second terminal coupled to a predetermined potential, and at least one control terminal adapted to receive at least one repair signal to pull the potential on the gate electrode of the transistor to the predetermined potential. The transistor maintains at off-state when the at least one repair signal is supplied to the repair circuit.

摘要翻译： 在显示装置及其修复方法中，显示装置包括设置在其两侧的栅极线和两个栅极阵列电路。 栅阵列电路中的每一个包括耦合到栅极线的级。 每个级包括晶体管和修复电路。 晶体管的第一源/漏电极耦合到栅极线，并且晶体管的第二源极/漏极电极被耦合以接收时钟脉冲信号。 修复电路包括耦合到晶体管的栅电极的第一端子，耦合到预定电位的第二端子，以及至少一个控制端子，适于接收至少一个修复信号以拉动晶体管的栅电极上的电位 达到预定的电位。 当至少一个修复信号被提供给修复电路时，晶体管保持断开状态。

公开(公告)号：US20110169798A1

公开(公告)日：2011-07-14

申请号：US12684902

申请日：2010-01-09

申请人： Chia-Yu LEE ,  Lee-Hsun CHANG ,  Tze-Chien TSAI

发明人： Chia-Yu LEE ,  Lee-Hsun CHANG ,  Tze-Chien TSAI

IPC分类号： G06F3/038

CPC分类号： G09G3/3233 ,  G09G2300/0842 ,  G09G2320/0219 ,  G09G2320/0295 ,  G09G2320/043

摘要： An exemplary active matrix organic light emitting diode (OLED) display includes a data line, a current sensing line, a power line and a plurality of pixels all electrically coupled to the data line, the current sensing line and the power line. During a data current is writing to a selected one of the pixels, the selected pixel draws a current from the current sensing line, and the data line supplies a particular data voltage to the selected pixel according to the drawn current from the current sensing line until the drawn current matched with the data current; the other non-selected pixels draw currents from the power line for light-emission. Moreover, a pixel circuit and a data current writing method adapted for the above-mentioned active matrix OLED display also are provided.

摘要翻译： 示例性的有源矩阵有机发光二极管（OLED）显示器包括全部电耦合到数据线，电流感测线和电力线的数据线，电流感测线，电力线和多个像素。 在数据电流正在写入所选择的一个像素的过程中，所选择的像素从电流感测线吸取电流，并且数据线根据从电流感测线引出的电流向所选择的像素提供特定数据电压，直到 绘制电流与数据电流匹配; 其他未选择的像素从电力线抽出电流用于发光。 此外，还提供了适用于上述有源矩阵OLED显示器的像素电路和数据电流写入方法。

公开(公告)号：US20100054392A1

公开(公告)日：2010-03-04

申请号：US12429018

申请日：2009-04-23

申请人： Wen-pin Chen ,  Lee-hsun Chang ,  Je-hao Hsu

发明人： Wen-pin Chen ,  Lee-hsun Chang ,  Je-hao Hsu

IPC分类号： G11C19/00

CPC分类号： G11C19/28 ,  G09G2310/0286 ,  G09G2320/0266

摘要： A shift register includes a plurality of stages cascade-connected with each other. Each stage includes a pull-up circuit, a pull-up driving circuit, and a pull-down circuit. The pull-up circuit coupled to a first clock signal is used for providing an output signal. The pull-up driving circuit includes a control circuit and a first transistor. The control circuit has a gate coupled to a previous stage, and a drain coupled to a second clock signal. The first transistor includes a gate coupled to the source of the control circuit, a drain coupled to a driving end of the previous stage, and a source coupled to a first input end. The pull-down circuit pulls down voltage on the first input end.

摘要翻译： 移位寄存器包括彼此串联连接的多个级。 每个级包括上拉电路，上拉驱动电路和下拉电路。 耦合到第一时钟信号的上拉电路用于提供输出信号。 上拉驱动电路包括控制电路和第一晶体管。 控制电路具有耦合到前一级的栅极和耦合到第二时钟信号的漏极。 第一晶体管包括耦合到控制电路的源极的栅极，耦合到前一级的驱动端的漏极和耦合到第一输入端的源极。 下拉电路拉低第一个输入端的电压。

公开(公告)号：US20090166632A1

公开(公告)日：2009-07-02

申请号：US12147488

申请日：2008-06-27

申请人： Lee-Hsun Chang

发明人： Lee-Hsun Chang

IPC分类号： H01L27/12

CPC分类号： H01L27/124

摘要： A gate driver-on-array structure integrated in a display panel includes a bar-like conductive layer, a semiconductor layer, first conductive patterns, second conductive patterns, a first electrode line and a second electrode line. The bar-like conductive layer has a plurality of regions. The semiconductor layer is disposed within the regions of the bar-like conductive layer. The first conductive patterns and the second conductive patterns are disposed on the semiconductor layer and located within the regions. The bar-like conductive layer is located between the first electrode line and the second electrode line. The first electrode line and the second electrode line are respectively spaced from the bar-like conductive layer by a first distance and a second distance. The GOA structure has first connectors connected to the corresponding first conductive patterns and the first electrode line, and second connectors connected to the second conductive patterns and the second electrode line.

摘要翻译： 集成在显示面板中的栅极驱动器阵列结构包括棒状导电层，半导体层，第一导电图案，第二导电图案，第一电极线和第二电极线。 棒状导电层具有多个区域。 半导体层设置在棒状导电层的区域内。 第一导电图案和第二导电图案设置在半导体层上并位于该区域内。 棒状导电层位于第一电极线和第二电极线之间。 第一电极线和第二电极线分别与棒状导电层隔开第一距离和第二距离。 GOA结构具有连接到相应的第一导电图案和第一电极线的第一连接器，以及连接到第二导电图案和第二电极线的第二连接器。

公开(公告)号：US20080068326A1

公开(公告)日：2008-03-20

申请号：US11777678

申请日：2007-07-13

申请人： Jing Ru Chen ,  Lee Hsun Chang ,  Shyh-Feng Chen ,  Chun-Jong Chang ,  Yung-Tse Cheng

发明人： Jing Ru Chen ,  Lee Hsun Chang ,  Shyh-Feng Chen ,  Chun-Jong Chang ,  Yung-Tse Cheng

IPC分类号： G09G3/36

CPC分类号： G09G3/3677 ,  G09G2310/0286 ,  G11C19/28

摘要： A flat display apparatus comprising a shift register array is provided. The shift register array comprises a plurality of shift registers. At least one of these shift registers comprises a shift register unit, a first TFT, and a second TFT. The shift register unit is configured to receive an activation signal and comprises a first output terminal and a second output terminal. The gate of the first TFT is coupled to the first output terminal. The second electrode of the first TFT receives a clock signal. The gate of the second TFT is coupled to the first electrode of the first TFT. The second electrode of the second TFT is coupled to the second electrode of the first TFT. The first electrode of the second TFT is coupled to the second output terminal.

摘要翻译： 提供一种包括移位寄存器阵列的平面显示装置。 移位寄存器阵列包括多个移位寄存器。 这些移位寄存器中的至少一个包括移位寄存器单元，第一TFT和第二TFT。 移位寄存器单元被配置为接收激活信号，并且包括第一输出端和第二输出端。 第一TFT的栅极耦合到第一输出端子。 第一TFT的第二电极接收时钟信号。 第二TFT的栅极耦合到第一TFT的第一电极。 第二TFT的第二电极耦合到第一TFT的第二电极。 第二TFT的第一电极耦合到第二输出端子。

公开(公告)号：US20080056430A1

公开(公告)日：2008-03-06

申请号：US11682223

申请日：2007-03-05

申请人： Lee-hsun Chang ,  Yu-wen Lin ,  Yung-tse Cheng

发明人： Lee-hsun Chang ,  Yu-wen Lin ,  Yung-tse Cheng

IPC分类号： G11C19/00 ,  G09G3/36

CPC分类号： G11C19/28 ,  G09G3/3677

摘要： A shift register includes a plurality of register stages. Each register stage includes an output circuit, a first switching circuit and a second switching circuit. The output circuit is capable of outputting a first driving signal. The first switching circuit is used to pull down the output circuit into a low voltage level when the output circuit is not outputting the first driving signal. The second switching circuit is capable of receiving an input signal. The first switching circuit holds electric charges by the parasitical capacitor resident in the transistor in order to keep the first switching circuit in a turn-on state when the output circuit is not outputting the first driving signal.

摘要翻译： 移位寄存器包括多个寄存器级。 每个寄存器级包括输出电路，第一开关电路和第二开关电路。 输出电路能够输出第一驱动信号。 当输出电路不输出第一驱动信号时，第一开关电路用于将输出电路下拉到低电压电平。 第二开关电路能够接收输入信号。 第一开关电路通过驻留在晶体管中的寄生电容器保持电荷，以便当输出电路不输出第一驱动信号时，保持第一开关电路处于导通状态。

公开(公告)号：US20080048964A1

公开(公告)日：2008-02-28

申请号：US11686949

申请日：2007-03-15

申请人： Lee-Hsun Chang ,  Yu-Wen Lin ,  Jing-Ru Chen ,  Shu-Wen Cheng

发明人： Lee-Hsun Chang ,  Yu-Wen Lin ,  Jing-Ru Chen ,  Shu-Wen Cheng

IPC分类号： G09G3/36

CPC分类号： G09G3/3674 ,  G09G2320/0209 ,  G09G2320/0219 ,  G11C19/28

摘要： A shift register for use in an LCD is disclosed. The shift register provides better gate driving signals with the lower coupling effect. The shift register includes two switches. The control node of the first switch is electrically coupled to the control node of the second switch. One end of the first switch receives a clock signal, and the other end of the first switch is electrically coupled to one end of the second switch. The other end of the second switch outputs a gate driving signal. Both of the two switches are controlled by a control signal.

摘要翻译： 公开了一种用于LCD的移位寄存器。 移位寄存器提供更好的栅极驱动信号，具有较低的耦合效应。 移位寄存器包括两个开关。 第一开关的控制节点电耦合到第二开关的控制节点。 第一开关的一端接收时钟信号，第一开关的另一端电耦合到第二开关的一端。 第二开关的另一端输出栅极驱动信号。 两个开关都由控制信号控制。

公开(公告)号：US20050190168A1

公开(公告)日：2005-09-01

申请号：US10865008

申请日：2004-06-10

申请人： Bo-Ren Jiang ,  Chu-Yu Liu ,  Chung-Jen Chiang ,  Kuei-Sheng Tseng ,  Lee-Hsun Chang

发明人： Bo-Ren Jiang ,  Chu-Yu Liu ,  Chung-Jen Chiang ,  Kuei-Sheng Tseng ,  Lee-Hsun Chang

IPC分类号： G02F1/1362 ,  G09G3/36 ,  G09G5/00

CPC分类号： G02F1/136204 ,  G09G3/3648 ,  G09G2330/04

摘要： A protection circuit of an LCD panel. The LCD panel includes a display cell coupled between a data electrode, a gate electrode and a common electrode. A switch includes a first terminal and a second terminal. The first terminal is coupled to the data electrode, the gate electrode or both. The switch is turned on when a voltage level of the first terminal or the second terminal exceeds a threshold voltage. An ESD protection circuit includes a capacitive load and a resistive load, coupled between the second terminal and the common electrode.

摘要翻译： LCD面板的保护电路。 LCD面板包括耦合在数据电极，栅电极和公共电极之间的显示单元。 开关包括第一端子和第二端子。 第一端子耦合到数据电极，栅电极或两者。 当第一端子或第二端子的电压电平超过阈值电压时，开关导通。 ESD保护电路包括耦合在第二端子和公共电极之间的电容性负载和电阻负载。

公开(公告)号：US20050146349A1

公开(公告)日：2005-07-07

申请号：US10709056

申请日：2004-04-09

申请人： Ming-Sheng Lai ,  Chung-Jen Cheng Chiang ,  Kuei-Sheng Tseng ,  Lee-Hsun Chang ,  Po-Jen Chiang

发明人： Ming-Sheng Lai ,  Chung-Jen Cheng Chiang ,  Kuei-Sheng Tseng ,  Lee-Hsun Chang ,  Po-Jen Chiang

IPC分类号： G01R31/00 ,  G01R31/28 ,  G02F1/136 ,  G09G3/00

CPC分类号： G09G3/006

摘要： A testing apparatus for flat-panel display is disclosed. The flat-panel display at least comprises a plurality of electrode lines and a plurality of driving circuits. The driving circuits are used to drive the electrode lines. The driving circuits and the testing apparatus are disposed on the opposite sides of the flat-panel display. The testing apparatus comprises a plurality of switching components and at least one shorting bar. The shorting bar electrically couples to the electrode lines through the switching components. When the switching components are thin film transistor, the switching components further comprise at least one switching line. The switching line electrically couples to the gates of the thin film transistors. The electrode lines are divided into several groups to electrically couple to the shorting bar and the switching line, for example.

摘要翻译： 公开了一种用于平板显示器的测试装置。 平板显示器至少包括多个电极线和多个驱动电路。 驱动电路用于驱动电极线。 驱动电路和测试装置设置在平板显示器的相对侧上。 测试装置包括多个切换部件和至少一个短路棒。 短路棒通过开关元件电耦合到电极线。 当开关元件是薄膜晶体管时，开关元件还包括至少一个开关线。 开关线电耦合到薄膜晶体管的栅极。 例如，电极线被分成几组，以电耦合到短路棒和开关线路。