Invention Grant
US09110539B2 Photo sensor of a photo type touch panel and control method thereof
有权
照片式触摸面板的感光体及其控制方法
- Patent Title: Photo sensor of a photo type touch panel and control method thereof
- Patent Title (中): 照片式触摸面板的感光体及其控制方法
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Application No.: US13558347Application Date: 2012-07-26
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Publication No.: US09110539B2Publication Date: 2015-08-18
- Inventor: Yi-Ru Cheng , Ya-Ling Hsu
- Applicant: Yi-Ru Cheng , Ya-Ling Hsu
- Applicant Address: TW Science-Based Industrial Park, Hsin-Chu
- Assignee: AU Optronics Corp.
- Current Assignee: AU Optronics Corp.
- Current Assignee Address: TW Science-Based Industrial Park, Hsin-Chu
- Agent Winston Hsu; Scott Margo
- Priority: TW100137274A 20111014
- Main IPC: G06F3/042
- IPC: G06F3/042 ; G06F3/041
Abstract:
The present invention provides a photo sensor of a photo type touch panel, which includes a transistor with a control terminal receiving a first control signal, a first capacitor electrically connected to a first terminal of the transistor, a first photo transistor with a first terminal electrically connected to the first capacitor, and a second photo transistor with a control terminal receiving a second control signal, a first terminal electrically connected to a second terminal of the first photo transistor, and a second terminal receiving a third control signal.
Public/Granted literature
- US20130093729A1 PHOTO SENSOR OF A PHOTO TYPE TOUCH PANEL AND CONTROL METHOD THEREOF Public/Granted day:2013-04-18
Information query
