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 8462093 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 11, 2013

Filed:

May. 10, 2005
Applicants:

Masakazu Kato, Kanagawa, JP;

Hiroyuki Sakurai, Kanagawa, JP;

Kohichi Ohmura, Kanagawa, JP;

Inventors:

Masakazu Kato, Kanagawa, JP;

Hiroyuki Sakurai, Kanagawa, JP;

Kohichi Ohmura, Kanagawa, JP;

Assignee:

Sony Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02F 1/133 (2006.01); G09G 3/36 (2006.01); G09G 3/20 (2006.01);
U.S. Cl.
CPC ...
Abstract

A IF inversion driving method writes signal voltage of the same polarity to a signal line over a 1F period, and therefore cannot prevent occurrence of crosstalk caused by coupling. Also, shading is caused. In an active matrix type liquid crystal display device including a pixel array unitformed by two-dimensionally arranging pixelsin a form of a matrix, the pixel array unitis divided into a plurality of areas (two areasA andB in a present example) in a vertical direction, while the plurality of areas being vertically scanned in order (alternately in the present example) in a unit of a row, pixels of the plurality of areas are selected in a unit of a row, and a video signal Vsig reversed in polarity in each H is written to the pixels of the selected row.


Find Patent Forward Citations

Kato, Masakazu. (2013). Display device and driving method of display device (U.S. Patent No. 8462093). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8462093

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

Loading…