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, 2007
Filed:
Feb. 10, 2003
Applicant:
Mitsunori Ishizaka, Yamanashi, JP;
Inventor:
Mitsunori Ishizaka, Yamanashi, JP;
Assignee:
Citizens Electronics Co., Ltd., Yamanashi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 33/00 (2006.01); H01J 1/62 (2006.01);
U.S. Cl.
CPC ...
Abstract
A light emitting diode, capable of accomplishing enlargement of emitted range of light and equalization of brightness of emitted light has a substrate (), electrodes (), a light emitting element () mounted on the substrate () and connected electrically with the electrodes (), a resinous cover () for sealing the light emitting element () and electrodes () and an uneven shaped light scattering part () provided on the surface of the cover.
Ishizaka, Mitsunori. (2007). High-intensity light emitting diode with concave and convex shaped light scattering portions formed on a cover (U.S. Patent No. 7193365). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7193365
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile