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.

Patent No.:

US 8922603 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 30, 2014

Filed:

Dec. 07, 2010
Applicants:

Masashi Yonemaru, Osaka, JP;

Masahiko Nakamizo, Osaka, JP;

Kenichi Ishii, Osaka, JP;

Inventors:

Masashi Yonemaru, Osaka, JP;

Masahiko Nakamizo, Osaka, JP;

Kenichi Ishii, Osaka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 5/02 (2006.01); G09G 3/36 (2006.01);
U.S. Cl.
CPC ...
G09G 3/3648 (2013.01); G02F 2201/52 (2013.01); G09G 3/3614 (2013.01); G09G 3/3677 (2013.01); G09G 2300/0452 (2013.01); G09G 2310/0202 (2013.01);
Abstract

A multi-primary color display device is capable of handling an increased number of primary colors for color image display with a reduced number of external parts, with reduced increase in the amount of drive circuit and reduced increase in operating speed. An active matrix liquid crystal panel includes a display section constituted by pixel formation portions, each made of four sub pixel-formation portions which handle four primary colors. These four sub pixel-formation portions are arranged in a 2×2 matrix pattern. With such a pixel configuration, a source driver drives as many as M source lines, which is two times the number M of pixels arranged in a horizontal direction. A gate driver is formed on the liquid crystal panel integrally with pixel circuit in the display section, and drives as many as N gate lines, which is two times the number N of the pixels arranged in a vertical direction.


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Yonemaru, Masashi. (2014). Multi-primary color display device (U.S. Patent No. 8922603). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8922603

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