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:
Feb. 10, 2009
Filed:
Jan. 06, 2006
Min-hsun Hsieh, Hsinchu, TW;
Ta-cheng Hsu, Hsinchu, TW;
Wei-chih Peng, Hsinchu, TW;
Ya-ju Lee, Hsinchu, TW;
Min-Hsun Hsieh, Hsinchu, TW;
Ta-Cheng Hsu, Hsinchu, TW;
Wei-Chih Peng, Hsinchu, TW;
Ya-Ju Lee, Hsinchu, TW;
Epistar Corporation, Hsinchu, TW;
Abstract
A light emitting device having a transparent substrate, a light emitting stack, and a transparent adhesive layer is provided. The light emitting stack is disposed above the transparent substrate and comprises a diffusing surface. The transparent adhesive layer is disposed between the transparent substrate and the diffusing surface of the light emitting stack; an index of refraction of the light emitting stack is different from that of the transparent adhesive layer.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile