公开(公告)号：US08487311B2

公开(公告)日：2013-07-16

申请号：US13365221

申请日：2012-02-02

申请人： Chun-Yen Liu ,  Cheng-Chieh Tseng ,  Chia-Yuan Yeh

发明人： Chun-Yen Liu ,  Cheng-Chieh Tseng ,  Chia-Yuan Yeh

IPC分类号： H01L29/786

CPC分类号： H01L27/1255 ,  H01L27/1214 ,  H01L27/3265 ,  H01L33/0041

摘要： A pixel structure including a semiconductor layer having at least one source region and at least one drain region; a first insulating layer covering the semiconductor layer; a first conductive layer on the first insulating layer and including at least one gate; a second insulating layer covering the first conductive layer; a second conductive layer on the second insulating layer and including at least one source electrode, at least one drain electrode and at least one bottom electrode, the source region, the source electrode, the drain region, the drain electrode and the gate forming at least one thin film transistor; a third insulating layer covering the second conductive layer; a third conductive layer on the third insulating layer and including at least one top electrode, the top electrode and the bottom electrode forming at least one capacitor; and a pixel electrode electrically connected to the thin film transistor.

摘要翻译： 一种像素结构，包括具有至少一个源极区和至少一个漏极区的半导体层; 覆盖半导体层的第一绝缘层; 在所述第一绝缘层上的第一导电层，并且包括至少一个栅极; 覆盖所述第一导电层的第二绝缘层; 在所述第二绝缘层上的第二导电层，并且包括至少一个源电极，至少一个漏电极和至少一个底电极，所述源极区，所述源电极，所述漏极区，所述漏电极和所述栅至少形成 一个薄膜晶体管; 覆盖所述第二导电层的第三绝缘层; 在所述第三绝缘层上的第三导电层，并且包括至少一个顶部电极，所述顶部电极和所述底部电极形成至少一个电容器; 以及电连接到薄膜晶体管的像素电极。

公开(公告)号：US20120313100A1

公开(公告)日：2012-12-13

申请号：US13365221

申请日：2012-02-02

申请人： Chun-Yen Liu ,  Cheng-Chieh Tseng ,  Chia-Yuan Yeh

发明人： Chun-Yen Liu ,  Cheng-Chieh Tseng ,  Chia-Yuan Yeh

IPC分类号： H01L29/786

CPC分类号： H01L27/1255 ,  H01L27/1214 ,  H01L27/3265 ,  H01L33/0041

摘要： A pixel structure including a semiconductor layer having at least one source region and at least one drain region; a first insulating layer covering the semiconductor layer; a first conductive layer on the first insulating layer and including at least one gate; a second insulating layer covering the first conductive layer; a second conductive layer on the second insulating layer and including at least one source electrode, at least one drain electrode and at least one bottom electrode, the source region, the source electrode, the drain region, the drain electrode and the gate forming at least one thin film transistor; a third insulating layer covering the second conductive layer; a third conductive layer on the third insulating layer and including at least one top electrode, the top electrode and the bottom electrode forming at least one capacitor; and a pixel electrode electrically connected to the thin film transistor.

摘要翻译： 一种像素结构，包括具有至少一个源极区和至少一个漏极区的半导体层; 覆盖半导体层的第一绝缘层; 在所述第一绝缘层上的第一导电层，并且包括至少一个栅极; 覆盖所述第一导电层的第二绝缘层; 在所述第二绝缘层上的第二导电层，并且包括至少一个源电极，至少一个漏电极和至少一个底电极，所述源极区，所述源电极，所述漏极区，所述漏电极和所述栅至少形成 一个薄膜晶体管; 覆盖所述第二导电层的第三绝缘层; 在所述第三绝缘层上的第三导电层，并且包括至少一个顶部电极，所述顶部电极和所述底部电极形成至少一个电容器; 以及电连接到薄膜晶体管的像素电极。

公开(公告)号：US08502757B2

公开(公告)日：2013-08-06

申请号：US13296238

申请日：2011-11-15

申请人： Chun-Yen Liu ,  Chia-Yuan Yeh ,  Cheng-Chieh Tseng

发明人： Chun-Yen Liu ,  Chia-Yuan Yeh ,  Cheng-Chieh Tseng

IPC分类号： G09G5/00 ,  G09G3/30

CPC分类号： G09G3/3233 ,  G09G2300/0861 ,  G09G2310/0262 ,  G09G2320/045

摘要： An organic light emitting display (OLED) includes a voltage adjustment unit for adjusting a preliminary control voltage according to a second reference voltage, a couple unit for coupling a change of the preliminary control voltage to adjust a control voltage, a driving unit for providing a driving current and a driving voltage according to the control voltage, a first reset unit for resetting the driving voltage according to a first reference voltage, a second reset unit for resetting the control voltage according to the driving voltage, an organic light emitting diode for generating output light according to the driving current, and an emission enable unit for providing a control of furnishing the driving current to the organic light emitting diode. Through the circuit operation of the reset units and the voltage adjustment unit, occurrences of image retention phenomenon and pixel brightness distortion on the OLED screen can be avoided.

摘要翻译： 有机发光显示器（OLED）包括用于根据第二参考电压调节初步控制电压的电压调节单元，用于耦合初步控制电压的改变以调整控制电压的耦合单元，用于提供控制电压的驱动单元 根据控制电压驱动电流和驱动电压;第一复位单元，用于根据第一参考电压复位驱动电压;第二复位单元，用于根据驱动电压复位控制电压;有机发光二极管，用于产生 根据驱动电流输出光;以及发光使能单元，用于提供向有机发光二极管提供驱动电流的控制。 通过复位单元和电压调节单元的电路操作，可以避免OLED屏幕上出现图像保留现象和像素亮度失真。

公开(公告)号：US20120235972A1

公开(公告)日：2012-09-20

申请号：US13296238

申请日：2011-11-15

申请人： Chun-Yen Liu ,  Chia-Yuan Yeh ,  Cheng-Chieh Tseng

发明人： Chun-Yen Liu ,  Chia-Yuan Yeh ,  Cheng-Chieh Tseng

IPC分类号： G09G5/00 ,  G09G3/30

CPC分类号： G09G3/3233 ,  G09G2300/0861 ,  G09G2310/0262 ,  G09G2320/045

摘要： An organic light emitting display (OLED) includes a voltage adjustment unit for adjusting a preliminary control voltage according to a second reference voltage, a couple unit for coupling a change of the preliminary control voltage to adjust a control voltage, a driving unit for providing a driving current and a driving voltage according to the control voltage, a first reset unit for resetting the driving voltage according to a first reference voltage, a second reset unit for resetting the control voltage according to the driving voltage, an organic light emitting diode for generating output light according to the driving current, and an emission enable unit for providing a control of furnishing the driving current to the organic light emitting diode. Through the circuit operation of the reset units and the voltage adjustment unit, occurrences of image retention phenomenon and pixel brightness distortion on the OLED screen can be avoided.

摘要翻译： 有机发光显示器（OLED）包括用于根据第二参考电压调节初步控制电压的电压调节单元，用于耦合初步控制电压的改变以调整控制电压的耦合单元，用于提供控制电压的驱动单元 根据控制电压驱动电流和驱动电压;第一复位单元，用于根据第一参考电压复位驱动电压;第二复位单元，用于根据驱动电压复位控制电压;有机发光二极管，用于产生 根据驱动电流输出光;以及发光使能单元，用于提供向有机发光二极管提供驱动电流的控制。 通过复位单元和电压调节单元的电路操作，可以避免OLED屏幕上出现图像保留现象和像素亮度失真。

公开(公告)号：US20120242708A1

公开(公告)日：2012-09-27

申请号：US13070262

申请日：2011-03-23

申请人： Hsuan-Ming Tsai ,  Chun-Yen Liu ,  Chia-Yuan Yeh

发明人： Hsuan-Ming Tsai ,  Chun-Yen Liu ,  Chia-Yuan Yeh

IPC分类号： G09G3/30 ,  G09G5/10

CPC分类号： G09G3/3266 ,  G09G2300/0408 ,  G09G2300/0439 ,  G09G2310/0267 ,  G09G2320/0223 ,  H01L27/326

摘要： The present invention, in one aspect, relates to an active matrix electroluminescent display device. In one embodiment, the active matrix electroluminescent display device includes an emission layer and a circuit layer. The emission layer includes a plurality of regularly-spaced emission pixels disposed in a row. The circuit layer is disposed under the emission layer and includes a plurality of pixel circuits. Each pixel circuit is electrically coupled to a respective emission pixel for controlling the current through the respective emission pixel in response to an applied data signal. The plurality of pixel circuits is spatially arranged into a plurality of groups with each group including one or more adjacent pixel circuits. Any two neighboring groups of adjacent pixel circuits are separated by a space therebetween. The circuit layer further includes a plurality of buffer circuits connected to each other in series. Each buffer circuit is configured to drive a respective group of adjacent pixel circuits in response to a scan signal. At least one buffer circuit is positioned in a respective space between two neighboring groups of adjacent pixel circuits.

摘要翻译： 本发明在一个方面涉及一种有源矩阵电致发光显示装置。 在一个实施例中，有源矩阵电致发光显示装置包括发射层和电路层。 发射层包括排列成一行的多个规则间隔的发射像素。 电路层设置在发射层下方，并且包括多个像素电路。 每个像素电路电耦合到相应的发射像素，以响应于所施加的数据信号来控制通过相应发射像素的电流。 多个像素电路在空间上排列成多个组，每个组包括一个或多个相邻像素电路。 相邻像素电路的任意两个相邻组由它们之间的间隔隔开。 电路层还包括串联连接的多个缓冲电路。 每个缓冲电路被配置为响应于扫描信号驱动相应的相邻像素电路组。 至少一个缓冲电路位于相邻像素电路的两个相邻组之间的相应空间中。

公开(公告)号：US08410481B2

公开(公告)日：2013-04-02

申请号：US12905087

申请日：2010-10-15

申请人： Chun-Yen Liu

发明人： Chun-Yen Liu

IPC分类号： H01L29/04

CPC分类号： H01L27/088 ,  H01L27/1255 ,  H01L27/32 ,  H01L27/3262

摘要： A pixel structure including a first scan line, a second scan line, a data line and a power line substantially perpendicular to the first scan line and the second scan line, a reference signal line and an emission signal line substantially parallel with the first scan line and the second scan line, a common thin film transistor (C-TFT), a first pixel unit, and a second pixel unit is provided. The common thin film transistor has a common gate electrode, a common source electrode and a common drain electrode. The common gate electrode is electrically connected to the first scan line, the common drain electrode is electrically connected to the reference signal line. The first and the second pixel units respectively have a first TFT, a second TFT, a third TFT, a fourth TFT, a fifth TFT, a sixth TFT, a capacitor, and an emission device.

摘要翻译： 包括基本上垂直于第一扫描线和第二扫描线的第一扫描线，第二扫描线，数据线和电源线的像素结构，基本上与第一扫描线平行的参考信号线和发射信号线 并且提供第二扫描线，公共薄膜晶体管（C-TFT），第一像素单元和第二像素单元。 公共薄膜晶体管具有公共栅电极，公共源电极和公共漏电极。 公共栅极电连接到第一扫描线，公共漏极电连接到参考信号线。 第一和第二像素单元分别具有第一TFT，第二TFT，第三TFT，第四TFT，第五TFT，第六TFT，电容器和发射器件。

公开(公告)号：US07915103B2

公开(公告)日：2011-03-29

申请号：US12434032

申请日：2009-05-01

申请人： Chun-Yen Liu ,  Chang-Ho Tseng

发明人： Chun-Yen Liu ,  Chang-Ho Tseng

IPC分类号： H01L29/04 ,  H01L27/146

CPC分类号： H01L29/04 ,  H01L27/1285

摘要： The method for fabricating a flat panel display includes performing a first crystallization process to re-crystallize an amorphous silicon layer on a glass substrate to make the amorphous silicon layer become a polysilicon layer, forming a patterned absorbing layer to cover an active area pattern of a driving TFT and to expose portions of the polysilicon layer, performing a second crystallization process to re-crystallization the exposed portions of the polysilicon layer so that the exposed portions of the polysilicon layer has a different grain structure from the grain structure of the driving TFT, removing the patterned absorbing layer, and removing portions of the polysilicon layer to form an active area of the driving TFT and an active area of a switching TFT area in the exposed portions of the polysilicon layer of each sub-pixel.

摘要翻译： 制造平板显示器的方法包括执行第一结晶处理以使玻璃基板上的非晶硅层再结晶，以使非晶硅层变成多晶硅层，形成图案化吸收层以覆盖有源区图案 驱动TFT并暴露多晶硅层的部分，执行第二结晶处理以使多晶硅层的暴露部分重新结晶，使得多晶硅层的暴露部分与驱动TFT的晶粒结构具有不同的晶粒结构， 去除图案化的吸收层，并且去除多晶硅层的部分以形成驱动TFT的有源区域和每个子像素的多晶硅层的暴露部分中的开关TFT区域的有源区域。

公开(公告)号：US20110041020A1

公开(公告)日：2011-02-17

申请号：US12640012

申请日：2009-12-17

申请人： Chun-Yen Liu

发明人： Chun-Yen Liu

IPC分类号： G01R31/3177 ,  G06F11/25

CPC分类号： G01R31/318536 ,  G01R31/318552

摘要： A shift register circuit for providing plural scan signals and plural emission signals includes a plurality of shift register stages. Each shift register stage includes a scan signal generation module and an emission signal generation module. The scan signal generation module is utilized for generating a first scan signal and a second scan signal according to a first clock and a second clock having a phase opposite to the first clock. The first and second scan signals have pulses opposite to each other. The pulse width of the first scan signal is substantially twice that of the first clock. The emission signal generation module is utilized for generating an emission signal according to a third clock and a fourth clock having a phase opposite to the third clock. The pulse width of the emission signal is substantially identical to that of the third clock.

摘要翻译： 用于提供多个扫描信号和多个发射信号的移位寄存器电路包括多个移位寄存器级。 每个移位寄存器级包括扫描信号发生模块和发射信号发生模块。 扫描信号生成模块用于根据第一时钟产生第一扫描信号和第二扫描信号，并且第二时钟具有与第一时钟相反的相位。 第一和第二扫描信号具有彼此相反的脉冲。 第一扫描信号的脉冲宽度基本上是第一时钟的两倍。 发射信号生成模块用于根据第三时钟产生发射信号，并且第四时钟具有与第三时钟相反的相位。 发射信号的脉冲宽度基本上与第三时钟的脉冲宽度相同。

公开(公告)号：US20120169693A1

公开(公告)日：2012-07-05

申请号：US13086395

申请日：2011-04-14

申请人： Hsuan-Ming Tsai ,  Chun-Yen Liu

发明人： Hsuan-Ming Tsai ,  Chun-Yen Liu

IPC分类号： G09G3/32 ,  G06F3/038

CPC分类号： G09G3/3233 ,  G09G2300/0842 ,  G09G2310/0251

摘要： A pixel driving circuit of an organic light emitting diode includes a first switch, a capacitor, a transistor, a second switch, a third switch and an organic light emitting diode. The operation of the pixel driving circuit includes three stages of resetting, data writing, and emitting. The pixel driving circuit is able to reset the transistor for de-trapping holes at stages of resetting and data writing. The image retention caused by the transistor hysteresis may be improved.

摘要翻译： 有机发光二极管的像素驱动电路包括第一开关，电容器，晶体管，第二开关，第三开关和有机发光二极管。 像素驱动电路的操作包括三个阶段的复位，数据写入和发射。 像素驱动电路能够复位晶体管，用于在复位和数据写入阶段去除空穴。 可以提高由晶体管滞后引起的图像保持。

公开(公告)号：US20120120042A1

公开(公告)日：2012-05-17

申请号：US13241230

申请日：2011-09-23

申请人： Hsuan-Ming Tsai ,  Chun-Yen Liu

发明人： Hsuan-Ming Tsai ,  Chun-Yen Liu

IPC分类号： G09G3/30 ,  G09G5/00

CPC分类号： G09G3/3233 ,  G09G2300/043 ,  G09G2300/0814 ,  G09G2300/0819 ,  G09G2320/045

摘要： A pixel driving circuit of an organic light emitting diode (OLED) includes a first transistor, a second transistor, a third transistor, a fourth transistor, a fifth transistor, a capacitor, and an OLED. The operation of the pixel driving circuit includes three stages including discharging, data writing, and emitting. The pixel driving circuit compensates the threshold voltage of the transistor in the stage of data writing, so the driving current of the OLED can be irrelevant to the variations of threshold voltages.

摘要翻译： 有机发光二极管（OLED）的像素驱动电路包括第一晶体管，第二晶体管，第三晶体管，第四晶体管，第五晶体管，电容器和OLED。 像素驱动电路的动作包括放电，数据写入，发光等三个阶段。 像素驱动电路在数据写入阶段补偿晶体管的阈值电压，因此OLED的驱动电流与阈值电压的变化无关。