Invention Grant
- Patent Title: Backlight device and display device comprising backlight device
- Patent Title (中): 背光装置和包括背光装置的显示装置
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Application No.: US11517304Application Date: 2006-09-08
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Publication No.: US07658504B2Publication Date: 2010-02-09
- Inventor: Mitsuhiro Moriyasu , Toru Namiki
- Applicant: Mitsuhiro Moriyasu , Toru Namiki
- Applicant Address: JP Osaka
- Assignee: Sharp Kabushiki Kaisha
- Current Assignee: Sharp Kabushiki Kaisha
- Current Assignee Address: JP Osaka
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: JP2005-271067 20050916
- Main IPC: G09F13/04
- IPC: G09F13/04 ; G09F13/08
Abstract:
In a backlight device according to the present invention including a light emitting diode substrate, which has a light emitting diode and is placed on the back side of a panel module having an image display surface on the front side, and a reflection sheet for reflecting light emitted by the light emitting diode to the panel module, the reflection sheet is placed on the front side of the light emitting diode substrate, and the reflection sheet is provided with a through-hole into which the light emitting diode is inserted, so as to reduce brightness unevenness and color unevenness on the image display surface resulting from the light emitting diode substrate.
Public/Granted literature
- US20070064171A1 Backlight device and display device comprising backlight device Public/Granted day:2007-03-22
Information query
