Invention Grant
- Patent Title: Liquid crystal device and projection-type display device
- Patent Title (中): 液晶装置和投影式显示装置
-
Application No.: US13429541Application Date: 2012-03-26
-
Publication No.: US08817219B2Publication Date: 2014-08-26
- Inventor: Hiroyuki Hara , Tomoki Yokota
- Applicant: Hiroyuki Hara , Tomoki Yokota
- Applicant Address: JP Tokyo
- Assignee: Seiko Epson Corporation
- Current Assignee: Seiko Epson Corporation
- Current Assignee Address: JP Tokyo
- Agency: ALG Intellectual Property, LLC
- Priority: JP2011-073576 20110329
- Main IPC: G02F1/1345
- IPC: G02F1/1345 ; G02F1/1343 ; G02F1/1335 ; G02F1/1362 ; G09G3/36 ; G02F1/1341 ; G09G3/00

Abstract:
In an element substrate of a liquid crystal device, a peripheral electrode to which a potential Vtrap different from a common potential Vcom applied to a dummy pixel electrode and the like is applied is formed in a peripheral region which is interposed by an image display region and a sealing material. The peripheral electrode extends along the sealing material through the outside of the outside end of a data line driving circuit portion, and the outside end of a scanning line driving circuit portion, and does not intersect a data line and a scanning line.
Public/Granted literature
- US20120249920A1 LIQUID CRYSTAL DEVICE AND PROJECTION-TYPE DISPLAY DEVICE Public/Granted day:2012-10-04
Information query
IPC分类: