Title:
透過型液晶表示装置
Document Type and Number:
Japanese Patent JP4585411
Kind Code:
B2
Abstract:
Provided is a backlit liquid crystal display apparatus having one pixel unit comprising RGB three primary color regions and a white region or a region having low color concentration, so that high brightness can be compatible with color purity. A pixel unit comprises RGB main pixels and G/R sub-pixels. In a lower gray scale, color purity has priority in display with main pixels, while in a higher gray scale, color purity has priority in display with main and sub-pixels, whereby high brightness can be compatible with color purity. Sub-pixels may be consisted only by green sub-pixels.
Inventors:
Yuka Utsumi
Tsunenori Yamamoto
Kikuo Ono
Tsunenori Yamamoto
Kikuo Ono
Application Number:
JP2005263295A
Publication Date:
November 24, 2010
Filing Date:
September 12, 2005
Export Citation:
Assignee:
Hitachi Displays Co., Ltd.
International Classes:
G02F1/1335; G02F1/13357; G02F1/1343
Domestic Patent References:
| JP2005025002A | ||||
| JP10123501A | ||||
| JP2004078102A | ||||
| JP9097017A |
Foreign References:
| WO1999045430A1 |
Attorney, Agent or Firm:
Yoji Onodera