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:
Jun. 04, 2002
Filed:
Jan. 12, 2001
Applicant:
Inventors:
Bily Wang, Hsin-Chu, TW;
Bill Chang, Hsin-Chu, TW;
Assignee:
Harvatek Corporation, Hsin-Chu, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 1/102 ;
U.S. Cl.
CPC ...
C09K 1/102 ;
Abstract
A solid state epoxy powder and a solid state fluorescent powder material are mixed in a fixed ratio for application over the surface of an optical device. When the mixture is heated into liquid form and then cooled down, the mixture forms a fluorescent coating which emits colorless light when optical device is excited.
Quick Actions:
Wang, Bily. (2002). Fluorescent material for packaging optical devices (U.S. Patent No. 6398983). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6398983
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