IP Library Granted Patent US 8,248,548
Granted Patent B2
US 8,248,548 · App. 13/363,842 · Granted Aug 21, 2012

Liquid crystal display device, display device and manufacturing method thereof

Assignees: Hitachi Displays, Ltd.; Panasonic Liquid Crystal Display Co., Ltd.
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 8,248,548
App. No.
13/363,842
Granted
Aug 21, 2012
Kind
B2
Abstract

Image display device having an electrode forming layer which includes a plurality of gate lines, a plurality of drain lines, a plurality of switching elements and the a plurality of pixel electrodes, and having reference electrode layer between the electrode forming layer and a substrate where the electrode forming layer formed thereon, and the reference electrode layer and the electrode forming layer are insulated by insulating layer.

Claims (11)

1. A liquid crystal display device comprising:

first and second substrate;

a liquid crystal layer sandwiched between the first and the second substrate;

at least a gate signal line formed on the first substrate;

at least a counter electrode which supplied reference voltage formed on the first substrate;

at least a pixel electrode formed on the first substrate;

wherein the counter electrode is overlapped with the gate signal line with insulating layer therebetween and the pixel electrode is formed under the layer of the counter electrode.

2. The liquid crystal display device according to claim 1 ,

wherein the insulating layer is plural layer.

3. The liquid crystal display device according to claim 2 ,

wherein the insulating layer is organic layer and inorganic layer.

Assignments (4)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 1, 2012
From: NAKAYOSHI, YOSHIAKI; YANAGAWA, KAZUHIKO
To: HITACHI, LTD.
Reel/Frame 027634/0214 →
COMPANY SPLIT Recorded Feb 1, 2012
From: HITACHI, LTD.
To: HITACHI DISPLAYS, LTD.
Reel/Frame 027634/0421 →
MERGER Recorded Feb 1, 2012
From: IPS ALPHA SUPPORT CO., LTD.
To: PANASONIC LIQUID CRYSTAL DISPLAY CO., LTD.
Reel/Frame 027634/0575 →
COMPANY SPLIT Recorded Feb 1, 2012
From: HITACHI DISPLAYS, LTD.
To: HITACHI DISPLAYS, LTD.; IPS ALPHA SUPPORT CO., LTD.
Reel/Frame 027634/0606 →
Priority Claims (1)
JP 2001-317147 · Oct 15, 2001 · national
Continuity (7)
Continuation 12926735 · Dec 7, 2010
Continuation 12292728 · Nov 25, 2008
Division 11976884 · Oct 29, 2007
Division 11409076 · Apr 24, 2006
Division 11211574 · Aug 26, 2005
Division 10237911 · Sep 10, 2002
Related Publication 20120133875A1 · May 31, 2012