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:
Dec. 28, 2010
Filed:
Jun. 22, 2007
Applicants:
Charles I. Levey, West Henrietta, NY (US);
Gary Parrett, Rochester, NY (US);
Inventors:
Charles I. Levey, West Henrietta, NY (US);
Gary Parrett, Rochester, NY (US);
Assignee:
Global OLED Technology LLC, Herndon, VA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 3/36 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method of compensating for changes in an OLED drive circuit, includes: providing a drive transistor; providing a first voltage source and a first switch; providing an OLED device connected to the drive transistor. Voltages are measured and used to compensate for changes in the OLED drive transistor.
Quick Actions:
Levey, Charles. (2010). Oled display with aging and efficiency compensation (U.S. Patent No. 7859501). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7859501
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