Invention Grant
US07936427B2 Optical sensor for detecting peripheral light and liquid crystal display device using the same
有权
用于检测周边光的光学传感器及使用其的液晶显示装置
- Patent Title: Optical sensor for detecting peripheral light and liquid crystal display device using the same
- Patent Title (中): 用于检测周边光的光学传感器及使用其的液晶显示装置
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Application No.: US12142425Application Date: 2008-06-19
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Publication No.: US07936427B2Publication Date: 2011-05-03
- Inventor: Mu-kyung Jeon
- Applicant: Mu-kyung Jeon
- Applicant Address: KR Yongin
- Assignee: Samsung Mobile Display Co., Ltd.
- Current Assignee: Samsung Mobile Display Co., Ltd.
- Current Assignee Address: KR Yongin
- Agency: Christie, Parker & Hale, LLP
- Priority: KR10-2007-0093630 20070914
- Main IPC: G02F1/133
- IPC: G02F1/133 ; H03F3/08
Abstract:
An optical sensor for detecting peripheral light including: at least two first transistors coupled in parallel between an output line and base power supply for detecting an intensity of peripheral light; and at least two second transistors positioned at a side of the first transistors and between the first transistors and a voltage source.
Public/Granted literature
- US20090073360A1 OPTICAL SENSOR FOR DETECTING PERIPHERAL LIGHT AND LIQUID CRYSTAL DISPLAY DEVICE USING THE SAME Public/Granted day:2009-03-19
Information query
