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.:
Date of Patent:
Nov. 25, 2003
Filed:
Mar. 28, 2001
Applicant:
Inventor:
Naoaki Komiya, Ogaki, JP;
Assignee:
Sanyo Electric Co., Ltd., , JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 3/30 ;
U.S. Cl.
CPC ...
G09G 3/30 ;
Abstract
In a display device including, for each pixel, an organic EL element ( ) and TFTs ( ) for controlling the element, a sequential circuit ( ) is provided for stopping supply of power source voltages Vvdd and Hvdd to drivers ( ) for driving the TFTs ( ) which control each organic EL element ( ) after stopping supply of power source voltage Pvdd to the organic EL element ( ) when the device is turned off.