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.

Date of Patent:
Aug. 30, 2005

Filed:

Jan. 15, 2002
Applicants:

Ewald Guenther, Singapore, SG;

Charles Lee Wee Ming, Singapore, SG;

Inventors:

Ewald Guenther, Singapore, SG;

Charles Lee Wee Ming, Singapore, SG;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L033/00 ; H05B033/00 ;
U.S. Cl.
CPC ...
Abstract

An OLED device capable of emitting multiple colors is disclosed. In one embodiment of the invention, multiple substrates are stacked upon one another, wherein the different substrates emit light of a given color. In another embodiment of the invention, these substrates are separated by spacer particles to prevent the overlying substrates from contacting the active components.


Find Patent Forward Citations

Guenther, Ewald. (2005). Multi substrate organic light emitting devices (U.S. Patent No. 6936856). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6936856

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

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