Invention Grant
- Patent Title: Liquid crystal display device and method of manufacturing the same
- Patent Title (中): 液晶显示装置及其制造方法
-
Application No.: US13562042Application Date: 2012-07-30
-
Publication No.: US08970799B2Publication Date: 2015-03-03
- Inventor: Eiichi Satoh
- Applicant: Eiichi Satoh
- Applicant Address: JP Osaka
- Assignee: Panasonic Intellectual Property Management Co., Ltd.
- Current Assignee: Panasonic Intellectual Property Management Co., Ltd.
- Current Assignee Address: JP Osaka
- Agency: McDermott Will & Emery LLP
- Priority: JP2011-157438 20110719
- Main IPC: G02F1/136
- IPC: G02F1/136 ; G02F1/1362 ; G02F1/1343

Abstract:
A liquid crystal display device includes a pair of transparent substrates facing each other through a liquid crystal layer disposed therebetween; a gate insulating film formed so as to cover a gate electrode formed in the pixel regions, disposed closer to the liquid crystal layer, of one of the transparent substrates; a semiconductor film provided on the gate insulating film, for forming a thin-film transistor; a first electrode provided on the semiconductor film through the first insulating film and the second insulating film; a second electrode provided on the first electrode through a third insulating film; and a contact hole formed collectively in the first insulating film, the second insulating film, and the third insulating film on the first electrode, where a second electrode is formed on the contact hole. A floating electrode is formed in the peripheral region of the contact hole.
Public/Granted literature
- US20130021553A1 LIQUID CRYSTAL DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME Public/Granted day:2013-01-24
Information query
IPC分类: