Invention Grant
- Patent Title: Illumination unit and liquid crystal display device including the same
- Patent Title (中): 照明单元和包括其的液晶显示装置
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Application No.: US12107291Application Date: 2008-04-22
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Publication No.: US07697090B2Publication Date: 2010-04-13
- Inventor: Makoto Shimizu
- Applicant: Makoto Shimizu
- Applicant Address: JP Tokyo
- Assignee: Toshiba Matsushita Display Technology Co., Ltd.
- Current Assignee: Toshiba Matsushita Display Technology Co., Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Finnegan, Henderson, Farabow, Garrett & Dunner, L.L.P.
- Priority: JP2007-149444 20070605
- Main IPC: G02F1/1335
- IPC: G02F1/1335
Abstract:
An illumination unit includes a light guide plate, and at least one optical sheet which is disposed on a major surface of the light guide plate. The optical sheet includes bent portions which are formed by bending portions of the optical sheet at a pair of opposed sides, and the light guide plate includes, at a pair of opposed end surfaces, recess portions in which the bent portions are inserted.
Public/Granted literature
- US20080303979A1 ILLUMINATION UNIT AND LIQUID CRYSTAL DISPLAY DEVICE INCLUDING THE SAME Public/Granted day:2008-12-11
Information query
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