Invention Grant
- Patent Title: Display device
- Patent Title (中): 显示设备
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Application No.: US11817530Application Date: 2006-04-20
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Publication No.: US08446435B2Publication Date: 2013-05-21
- Inventor: Kazunari Tomizawa , Kozo Nakamura
- Applicant: Kazunari Tomizawa , Kozo Nakamura
- Applicant Address: JP Osaka
- Assignee: Sharp Kabushiki Kaisha
- Current Assignee: Sharp Kabushiki Kaisha
- Current Assignee Address: JP Osaka
- Agency: Keating & Bennett, LLP
- Priority: JP2005-125382 20050422
- International Application: PCT/JP2006/308301 WO 20060420
- International Announcement: WO2006/115165 WO 20061102
- Main IPC: G09G5/00
- IPC: G09G5/00

Abstract:
A display device has an improved white balance in white display and excellent display quality, and includes a plurality of pixels each including four sub-pixels More specifically, the display device includes a plurality of pixels each including: a sub-pixel pair of a red (R) sub-pixel and a green (G) sub-pixel; and a sub-pixel pair of a blue (B) sub-pixel and a green (G) sub-pixel, wherein in most of the pixels, a product of an aperture area per sub-pixel and a light amount per unit aperture area, in each of the red (R) sub-pixel and the blue (B) sub-pixel, is approximately two times that of the green (G) sub-pixel.
Public/Granted literature
- US20090021534A1 DISPLAY DEVICE Public/Granted day:2009-01-22
Information query