Invention Grant
- Patent Title: Multi-segmented light guide for keypad and display apparatus
- Patent Title (中): 键盘和显示设备的多段光导
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Application No.: US12859492Application Date: 2010-08-19
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Publication No.: US08308336B2Publication Date: 2012-11-13
- Inventor: Sian Tatt Lee , Muh Fong Chung , Choon Guan Ko , Fook Chuin Ng
- Applicant: Sian Tatt Lee , Muh Fong Chung , Choon Guan Ko , Fook Chuin Ng
- Applicant Address: KR Seoul
- Assignee: Intellectual Discovery Co., Ltd.
- Current Assignee: Intellectual Discovery Co., Ltd.
- Current Assignee Address: KR Seoul
- Agency: Fox Rothschild, LLP
- Main IPC: F21V7/04
- IPC: F21V7/04
Abstract:
A multi-segmented light guide for keypad and display apparatus has been disclosed. The light guide film may comprise a plurality of light segments configured to transmit light independently. The boundaries of the light segments may be defined by a plurality of micro-optic structures. The micro-optic structures may have a height at least half the thickness of the light guide.
Public/Granted literature
- US20120044716A1 MULTI-SEGMENTED LIGHT GUIDE FOR KEYPAD AND DISPLAY APPARATUS Public/Granted day:2012-02-23
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