Invention Grant
- Patent Title: Liquid crystal display device having particular electrodes in transmission region and in reflection region
- Patent Title (中): 在透射区域和反射区域中具有特定电极的液晶显示装置
-
Application No.: US12465748Application Date: 2009-05-14
-
Publication No.: US07768614B2Publication Date: 2010-08-03
- Inventor: Atsushi Hasegawa , Toshio Miyazawa
- Applicant: Atsushi Hasegawa , Toshio Miyazawa
- Applicant Address: JP Chiba
- Assignee: Hitachi Displays, Ltd.
- Current Assignee: Hitachi Displays, Ltd.
- Current Assignee Address: JP Chiba
- Agency: Antonelli, Terry, Stout & Kraus, LLP.
- Priority: JP2004-316250 20041029
- Main IPC: G02F1/1343
- IPC: G02F1/1343 ; G02F1/1335

Abstract:
The present invention provides a liquid crystal display device which can reduce the difference in brightness between an image obtained from a reflection region and an image obtained from a transmission region. The liquid crystal display device includes a pixel electrode and a counter electrode in each pixel region on a liquid-crystal-side surface of one substrate out of respective substrates which are arranged to face each other with liquid crystal therebetween. The pixel region includes a transmission region and a reflection region. A gap between the pixel electrode and the counter electrode in the reflection region is set larger than the gap between the pixel electrode and the counter electrode in the transmission region.
Public/Granted literature
- US20090225261A1 Liquid Crystal Display Device Public/Granted day:2009-09-10
Information query
IPC分类: