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:
Jun. 19, 2001

Filed:

Jul. 10, 1998
Applicant:
Inventors:

Hiroshi Ohkawara, Mobara, JP;

Takanori Nakayama, Mobara, JP;

Takeshi Tanaka, Mobara, JP;

Hikaru Itoh, Mobara, JP;

Tatsuo Kamei, Mobara, JP;

Tetsuya Kawamura, Mobara, JP;

Masataka Natori, Mobara, JP;

Hidetaka Hakoda, Mobara, JP;

Assignee:

Hitach, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1343 ; G02F 1/136 ;
U.S. Cl.
CPC ...
G02F 1/1343 ; G02F 1/136 ;
Abstract

A liquid crystal display device has gate signal lines extending in the x-direction and arranged in the y-direction, and drain signal lines extending in the y-direction and arranged in the x-direction on the surface of the liquid crystal side of the one transparent substrate between a pair of transparent substrates opposed to each other via liquid crystals. A thin-film transistor is fumed on by a scanning signal from a gate signal line, and a pixel electrode will be supplied with a video signal from the drain signal line via the thin-film transistor that is fumed on in each of the regions surrounded by the signal lines. The thin-film transistor is of the MIS type, and the capacity between the gate electrode and the source electrode thereof is small on the input terminal side of the gate signal line and increases in a direction toward the end of the gate signal line, thereby to suppress the occurrence of flickering.


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