Invention Grant
US08624876B2 Display device having optical sensing frame and method for detecting touch using the same
有权
具有光学感测框架的显示装置和使用其的检测触摸的方法
- Patent Title: Display device having optical sensing frame and method for detecting touch using the same
- Patent Title (中): 具有光学感测框架的显示装置和使用其的检测触摸的方法
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Application No.: US12909388Application Date: 2010-10-21
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Publication No.: US08624876B2Publication Date: 2014-01-07
- Inventor: Byung-Chun Yu , Min-Ho Sohn , Hyung-Uk Jang
- Applicant: Byung-Chun Yu , Min-Ho Sohn , Hyung-Uk Jang
- Applicant Address: KR Seoul
- Assignee: LG Display Co., Ltd.
- Current Assignee: LG Display Co., Ltd.
- Current Assignee Address: KR Seoul
- Agency: Morgan, Lewis & Bockius LLP
- Priority: KR10-2009-0100588 20091022
- Main IPC: G06F3/042
- IPC: G06F3/042
Abstract:
A display device having an optical sensing frame, including a display panel; at least one waveguide unit arranged at two adjacent sides of the display panel, the waveguide unit having a stacked structure, the stacked structure including a light-emitting layer, and a light-receiving layer to receive reflected light, and a plurality of retroreflectors arranged at opposing sides of the waveguide unit.
Public/Granted literature
- US20110254809A1 DISPLAY DEVICE HAVING OPTICAL SENSING FRAME AND METHOD FOR DETECTING TOUCH USING THE SAME Public/Granted day:2011-10-20
Information query
