Invention Grant
- Patent Title: Glare-resistant touch panel
- Patent Title (中): 防眩触摸屏
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Application No.: US12565286Application Date: 2009-09-23
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Publication No.: US08305353B2Publication Date: 2012-11-06
- Inventor: Wei-Lung Huang , Ho-Hsing Yen
- Applicant: Wei-Lung Huang , Ho-Hsing Yen
- Applicant Address: TW Kaohsiung Hsien
- Assignee: Mildex Optical Inc.
- Current Assignee: Mildex Optical Inc.
- Current Assignee Address: TW Kaohsiung Hsien
- Agency: Muncy, Geissler, Olds & Lowe, PLLC
- Main IPC: G06F3/041
- IPC: G06F3/041

Abstract:
A glare-resistant touch panel has a touch-sensing layer, a polarizing filter, a diffraction layer and an anti-reflection layer. The polarizing filter is mounted on the touch-sensing layer. The diffraction layer is mounted on the polarizing filter and splits lights into different polarized angles. The anti-reflection layer is mounted on the diffraction layer. With the diffraction layer, light polarized at a specific angle are split to be polarized at different angles and are allowed to partly pass through polarized sunglasses. Hence a sunglasses wearer can still see what the screen from the touch panel displays even if the sunglasses and the polarizing filter are oriented perpendicular to each other.
Public/Granted literature
- US20110069014A1 GLARE-RESISTANT TOUCH PANEL Public/Granted day:2011-03-24
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