公开(公告)号：US09182277B2

公开(公告)日：2015-11-10

申请号：US13714652

申请日：2012-12-14

Applicant: AU OPTRONICS CORP.

Inventor： Chun-Lung Hung ,  Chang-Hung Yang ,  Chun-Wei Yang ,  Chien-Ming Ko

IPC: G01J1/46 ,  G01J1/18 ,  G01J1/42 ,  G06F3/041 ,  G06F3/042

CPC classification number: G01J1/46 ,  G01J1/18 ,  G01J1/4228 ,  G06F3/0412 ,  G06F3/0416 ,  G06F3/0421

Abstract: A light sensing apparatus includes a light sensing module, a signal conversion module and a processing module. The light sensing module is configured to output a first and second sense signals according to a light intensity emitting thereon. The signal conversion module is electrically coupled to the light sensing module and configured to receive the first and second sense signals and output a sense value according to a relative difference between the first and second sense signals, The comparison module is electrically coupled to the signal conversion module and configured to adjust a light sensing characteristic of the light sensing module according to the sense value so as to adjust a light sensing characteristic of the light sensing module. An adjustment method for a light sensing apparatus is also provided.

Abstract translation: 光感测装置包括光感测模块，信号转换模块和处理模块。 光感测模块被配置为根据在其上发射的光强度输出第一和第二感测信号。 信号转换模块电耦合到光感测模块并且被配置为接收第一和第二感测信号，并根据第一和第二感测信号之间的相对差输出感测值。比较模块电耦合到信号转换 模块，并且被配置为根据感测值调整光感测模块的光感测特性，以便调节光感测模块的光感测特性。 还提供了一种用于光感测装置的调节方法。

公开(公告)号：US20140111467A1

公开(公告)日：2014-04-24

申请号：US13912183

申请日：2013-06-06

Applicant: AU Optronics Corp.

Inventor： Yu-Ta Chen ,  Chao-Chen Wang ,  Chien-Ming Ko ,  Iru Wang ,  Tung-Tsun Lin ,  Yuan Mao

IPC: G06F3/044

CPC classification number: G06F3/044 ,  G06F3/0412 ,  G06F3/0416

Abstract: An in-cell touch display panel includes a plurality of first sensing electrodes, a pixel matrix, a plurality of second sensing electrodes, a touch control unit, and a display driving unit. The plurality of first sensing electrodes are for generating touch sensing signals according to touch scanning signals. The plurality of second sensing electrodes are utilized as common voltage electrodes of pixels of the pixel matrix. Wherein when the display driving unit drives pixels of a first block of the pixel matrix to display image, the display driving unit outputs a common voltage to the pixels of the first block via the second sensing electrodes corresponding to the first block, and outputs the touch scanning signals via the second sensing electrodes corresponding to a second block of the pixel matrix; and wherein the display driving unit switches a frequency of the touch scanning signals according to magnitude of a noise.

Abstract translation: 单元内触摸显示面板包括多个第一感测电极，像素矩阵，多个第二感测电极，触摸控制单元和显示驱动单元。 多个第一感测电极用于根据触摸扫描信号产生触摸感测信号。 多个第二感测电极用作像素矩阵的像素的公共电压电极。 其中，当显示驱动单元驱动像素矩阵的第一块的像素以显示图像时，显示驱动单元经由与第一块相对应的第二感测电极向第一块的像素输出公共电压，并且输出触摸 经由与所述像素矩阵的第二块相对应的所述第二感测电极扫描信号; 并且其中所述显示驱动单元根据噪声的大小切换所述触摸扫描信号的频率。