Invention Grant
- Patent Title: Backlighting assembly for a keypad
- Patent Title (中): 用于键盘的背光组件
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Application No.: US14730684Application Date: 2015-06-04
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Publication No.: US09263209B2Publication Date: 2016-02-16
- Inventor: Chao Chen
- Applicant: BLACKBERRY LIMITED
- Applicant Address: CA Waterloo
- Assignee: BLACKBERRY LIMITED
- Current Assignee: BLACKBERRY LIMITED
- Current Assignee Address: CA Waterloo
- Agency: Perry + Currier Inc.
- Main IPC: H01H13/83
- IPC: H01H13/83

Abstract:
A backlighting assembly for use in a keypad assembly. The backlighting assembly includes at least one light emitting source configured to emit light; and a light guide assembly configured to receive the emitted light and direct the light toward the at least one key. The light guide assembly includes both a light guide film and a substantially rigid frame to guide light and to provide structural support.
Public/Granted literature
- US20150270079A1 BACKLIGHTING ASSEMBLY FOR A KEYPAD Public/Granted day:2015-09-24
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