公开(公告)号：US09543954B2

公开(公告)日：2017-01-10

申请号：US14592910

申请日：2015-01-09

Applicant: Industrial Technology Research Institute

Inventor： Chi-Liang Wu ,  Ya-Hsiang Tai ,  Yung-Hui Yeh ,  Zong-Hua Cai

IPC: H03K3/00 ,  H03K19/0185

CPC classification number: H03K19/018507 ,  H03K19/00384

Abstract: A driver circuit with device variation compensation function and an operation method thereof are provided. The driver circuit includes a pull-up switch unit, an isolating switch and a pull-down switch unit. A first terminal of the pull-up switch unit is coupled to a first voltage. A second terminal of the pull-up switch unit is coupled to an output terminal of the driver circuit. A first terminal of the isolating switch is coupled to the second terminal of the pull-up switch unit. A first terminal of the pull-down switch unit is coupled to a second terminal of the isolating switch. A second terminal of the pull-down switch unit is coupled to a second voltage. The pull-down switch unit has a device variation compensation function.

Abstract translation: 提供一种具有装置变动补偿功能的驱动电路及其操作方法。 驱动电路包括上拉开关单元，隔离开关和下拉开关单元。 上拉开关单元的第一端子耦合到第一电压。 上拉开关单元的第二端子耦合到驱动器电路的输出端子。 隔离开关的第一端子耦合到上拉开关单元的第二端子。 下拉开关单元的第一端子耦合到隔离开关的第二端子。 下拉开关单元的第二端子耦合到第二电压。 下拉开关单元具有器件变化补偿功能。

公开(公告)号：US09165960B2

公开(公告)日：2015-10-20

申请号：US13913521

申请日：2013-06-10

Applicant: Industrial Technology Research Institute

Inventor： Ya-Hsiang Tai ,  Bo-Cheng Chen ,  Lu-Sheng Chou ,  Bo-Wen Xiao ,  Heng-Yin Chen

IPC: G06F3/038 ,  G09G5/00 ,  H01L27/146 ,  H04N5/32 ,  H04N5/365 ,  H04N5/378

CPC classification number: H01L27/14609 ,  H01L27/14643 ,  H04N5/32 ,  H04N5/3653 ,  H04N5/378

Abstract: A pixel circuit, an active sensing array, a sensing device, and a driving method thereof are provided. The pixel circuit includes a sensing transistor, a reset transistor, and a storage capacitor. The sensing transistor is electrically connected to a sensing element and a data line. The reset transistor is electrically connected to a first scan line and the sensing transistor. The storage capacitor is electrically connected to the sensing transistor and a second scan line. During a compensation period, the reset transistor is turned on in response to a first scanning pulse from the first scan line, so that the sensing transistor is connected into a diode configuration, and the storage capacitor charges and discharges to a threshold voltage of the sensing transistor through the sensing transistor having the diode configuration in response to switching of a level of the data line.

Abstract translation: 提供像素电路，主动感测阵列，感测装置及其驱动方法。 像素电路包括感测晶体管，复位晶体管和存储电容器。 感测晶体管电连接到感测元件和数据线。 复位晶体管电连接到第一扫描线和感测晶体管。 存储电容器电连接到感测晶体管和第二扫描线。 在补偿期间，复位晶体管响应于来自第一扫描线的第一扫描脉冲而导通，使得感测晶体管连接到二极管配置中，并且存储电容器充电并放电到感测的阈值电压 晶体管通过响应于数据线的电平的切换而具有二极管配置的感测晶体管。

公开(公告)号：US20140192035A1

公开(公告)日：2014-07-10

申请号：US13913521

申请日：2013-06-10

Applicant: Industrial Technology Research Institute

Inventor： Ya-Hsiang Tai ,  Bo-Cheng Chen ,  Lu-Sheng Chou ,  Bo-Wen Xiao ,  Heng-Yin Chen

IPC: G09G3/36

CPC classification number: H01L27/14609 ,  H01L27/14643 ,  H04N5/32 ,  H04N5/3653 ,  H04N5/378

Abstract: A pixel circuit, an active sensing array, a sensing device, and a driving method thereof are provided. The pixel circuit includes a sensing transistor, a reset transistor, and a storage capacitor. The sensing transistor is electrically connected to a sensing element and a data line. The reset transistor is electrically connected to a first scan line and the sensing transistor. The storage capacitor is electrically connected to the sensing transistor and a second scan line. During a compensation period, the reset transistor is turned on in response to a first scanning pulse from the first scan line, so that the sensing transistor is connected into a diode configuration, and the storage capacitor charges and discharges to a threshold voltage of the sensing transistor through the sensing transistor having the diode configuration in response to switching of a level of the data line.

Abstract translation: 提供像素电路，主动感测阵列，感测装置及其驱动方法。 像素电路包括感测晶体管，复位晶体管和存储电容器。 感测晶体管电连接到感测元件和数据线。 复位晶体管电连接到第一扫描线和感测晶体管。 存储电容器电连接到感测晶体管和第二扫描线。 在补偿期间，复位晶体管响应于来自第一扫描线的第一扫描脉冲而导通，使得感测晶体管连接到二极管配置中，并且存储电容器充电并放电到感测的阈值电压 晶体管通过响应于数据线的电平的切换而具有二极管配置的感测晶体管。

公开(公告)号：US20160112046A1

公开(公告)日：2016-04-21

申请号：US14592910

申请日：2015-01-09

Applicant: Industrial Technology Research Institute

Inventor： Chi-Liang Wu ,  Ya-Hsiang Tai ,  Yung-Hui Yeh ,  Zong-Hua Cai

IPC: H03K19/0185

CPC classification number: H03K19/018507 ,  H03K19/00384

Abstract: A driver circuit with device variation compensation function and an operation method thereof are provided. The driver circuit includes a pull-up switch unit, an isolating switch and a pull-down switch unit. A first terminal of the pull-up switch unit is coupled to a first voltage. A second terminal of the pull-up switch unit is coupled to an output terminal of the driver circuit. A first terminal of the isolating switch is coupled to the second terminal of the pull-up switch unit. A first terminal of the pull-down switch unit is coupled to a second terminal of the isolating switch. A second terminal of the pull-down switch unit is coupled to a second voltage. The pull-down switch unit has a device variation compensation function.

Abstract translation: 提供一种具有装置变动补偿功能的驱动电路及其操作方法。 驱动电路包括上拉开关单元，隔离开关和下拉开关单元。 上拉开关单元的第一端子耦合到第一电压。 上拉开关单元的第二端子耦合到驱动器电路的输出端子。 隔离开关的第一端子耦合到上拉开关单元的第二端子。 下拉开关单元的第一端子耦合到隔离开关的第二端子。 下拉开关单元的第二端子耦合到第二电压。 下拉开关单元具有器件变化补偿功能。