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:
Mar. 20, 2012
Filed:
Feb. 27, 2009
Tzy-ying Lin, Hsinchu, TW;
Chun-chiang Yen, Hsinchu, TW;
Wu-cheng Kuo, Hsinchu, TW;
VisEra Technologies Company, Limited, Hsinchu, TW;
Abstract
Light emitting devices conformally covered by a luminescent material layer are presented. A light emitting device includes a semiconductor light emitting die attached to a substrate. At least one bond pad is disposed on the semiconductor light emitting die. A luminescent material layer conformally covers the semiconductor light emitting die, wherein the luminescent material layer has at least one opening corresponding to and exposing the at least one bond pad. At least one wirebond is electrically connected to the at least one bond pad and a contact pad on the substrate.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile