The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 29, 2005

Filed:

Sep. 10, 2002
Applicants:

Takayuki Konno, Tokyo, JP;

Osamu Sukegawa, Tokyo, JP;

Masayoshi Suzuki, Tokyo, JP;

Makoto Watanabe, Tokyo, JP;

Inventors:

Takayuki Konno, Tokyo, JP;

Osamu Sukegawa, Tokyo, JP;

Masayoshi Suzuki, Tokyo, JP;

Makoto Watanabe, Tokyo, JP;

Assignees:

NEC Corporation, Tokyo, JP;

NEC LCD Technologies, Ltd., Kanagawa, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F001/1343 ;
U.S. Cl.
CPC ...
Abstract

A dedicated control signal electrode is provided between pixel electrodes, and a strong electric field is generated between the control signal electrode and the common electrode to quickly and securely make an initial transition from liquid crystal molecules in a splay alignment state to the same in a bend alignment state. In addition, generating a strong electric field between the control signal electrode and the common electrode even during operation for displaying an image makes liquid crystal molecules stably stay in a bend alignment state. In this case the scan signal electrode, the video signal electrode and the common electrode, which are required for displaying an image, are not used to make a transition from liquid crystal molecules in a splay alignment state to the same in a bend alignment state and make the same stay in a bend alignment state.


Find Patent Forward Citations

Konno, Takayuki. (2005). Liquid crystal display device (U.S. Patent No. 6873377). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6873377

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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