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Patent Searching and Data


Title:
DISPLAY PANEL AND IMPROVING METHOD FOR DISPLAY QUALITY THEREOF
Document Type and Number:
Japanese Patent JP2007086783
Kind Code:
A
Abstract:

To provide a method which is applied to a transflective color LCD panel to obtain desired effects and increase reflectivity of pixels without excessively lowering color quality of the panel.

The pixel in a transflective color LCD panel of the present invention has an additional sub-pixel area. The pixel is divided into three or more color sub-pixels in R, G, B and at least one sub-pixel M. Each of the color sub-pixels has a transmission area and a reflection area. The sub-pixel M can be entirely reflective or partially reflective for displaying image data. Two or more algorithms are used to compute the image data to be provided for the sub-pixel M based on the color image data. An algorithm can be selected by a user or automatically selected according to the brightness of ambient light. The transflective LCD panel can be used in a reflective mode when the ambient light reaches a brightness level.


Inventors:
HUNG KUO-YUNG
CHO YUKIAKI
HU CHIH-JEN
PEI CHIH-CHUN
CHEN CHIH-HAO
Application Number:
JP2006252621A
Publication Date:
April 05, 2007
Filing Date:
September 19, 2006
Export Citation:
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Assignee:
AU OPTRONICS CORP
International Classes:
G09G3/36; G02F1/133; G02F1/1335; G09G3/20; G09G3/34
Domestic Patent References:
JP2004295086A2004-10-21
JP2001296523A2001-10-26
JPH11295717A1999-10-29
JP2005141196A2005-06-02
JP2004102292A2004-04-02
JP2001119714A2001-04-27
JP2003270613A2003-09-25
JPH11316415A1999-11-16
Foreign References:
US20050073262A12005-04-07
Attorney, Agent or Firm:
Katsuhiro Yoshimura