Invention Grant
- Patent Title: Backlight module and related manufacturing method and operation interface
- Patent Title (中): 背光模块及相关制造方法及操作界面
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Application No.: US12435389Application Date: 2009-05-04
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Publication No.: US08866749B2Publication Date: 2014-10-21
- Inventor: Chih-Feng Yeh , Cheng-Ju Lee , Chia-Hung Chan
- Applicant: Chih-Feng Yeh , Cheng-Ju Lee , Chia-Hung Chan
- Applicant Address: TW Hsichih, New Taipei
- Assignee: Wistron Corporation
- Current Assignee: Wistron Corporation
- Current Assignee Address: TW Hsichih, New Taipei
- Agent Winston Hsu; Scott Margo
- Priority: TW97151619A 20081231
- Main IPC: G06F3/02
- IPC: G06F3/02 ; H01H13/83 ; H01J9/227 ; G06F1/16 ; F21V8/00
Abstract:
A backlight module for an operation interface of a portable electronic device is disclosed. The operation interface includes at least one keypad. The backlight module includes a light guide film including at least one hole corresponding to the at least one keypad, a backlight board installed in the bottom of the light guide film for reflecting light, and a light emitting unit installed in a side of the light guide film for generating light source to inside of the light guide film, wherein the at least one hole of the light guide film is filled with a phosphor material.
Public/Granted literature
- US20100164874A1 Backlight Module and Related Manufacturing Method and Operation Interface Public/Granted day:2010-07-01
Information query
