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 8174467 B1

PDF
Full Text
Expired
Date of Patent:
May. 08, 2012

Filed:

Jan. 26, 2009
Applicants:

Yoshiyuki Kaneko, Hachioji, JP;

Sukekazu Aratani, Hitachiota, JP;

Inventors:

Yoshiyuki Kaneko, Hachioji, JP;

Sukekazu Aratani, Hitachiota, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/30 (2006.01);
U.S. Cl.
CPC ...
Abstract

A display device including: a display portion with gate lines, a plurality of data lines, TFTs and OLED elements, a scanning line driving circuit which feeds scanning signals for the gate lines; a data line driving circuit which feeds picture image signals for the data lines; a display control controller which provides timing control signals to the scanning line driving circuit and the data line driving circuit and the picture image signals to the data line driving circuit. The timing control signals include a first control signal for driving the TFTs and introducing a light emitting period within each frame period in which the OLED elements are caused to emit light and a second control signal for driving the TFTs and introducing a no-light emitting period within each frame period in which the oled elements are caused to be quenched.


Find Patent Forward Citations

Kaneko, Yoshiyuki. (2012). Picture image display device and method of driving the same (U.S. Patent No. 8174467). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8174467

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