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:
Sep. 13, 2011
Filed:
May. 07, 2007
Applicant:
Jiunn-yau Huang, Tainan County, TW;
Inventor:
Jiunn-Yau Huang, Tainan County, TW;
Assignee:
Himax Technologies Ltd., Tainan County, TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 3/36 (2006.01);
U.S. Cl.
CPC ...
Abstract
An active matrix OLED pixel unit disclosed includes four transistors, a capacitor and an OLED. Two transistors are used as switches for receiving two scan signals and a data signal is sent to the OLED via a current mirror structure formed by another two transistors in order to control the OLED luminance.
Huang, Jiunn-Yau. (2011). Active matrix organic light emitting diode pixel unit (U.S. Patent No. 8018414). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8018414
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile