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:
Jan. 15, 2008
Filed:
Mar. 10, 2004
Yoshinobu Suehiro, Aichi-ken, JP;
Mitsuhiro Inoue, Aichi-ken, JP;
Hideaki Kato, Aichi-ken, JP;
Tohru Terajima, Saitama-ken, JP;
Kazuya Aida, Saitama-ken, JP;
Naruhito Sawanobori, Saitama-ken, JP;
Yoshinobu Suehiro, Aichi-ken, JP;
Mitsuhiro Inoue, Aichi-ken, JP;
Hideaki Kato, Aichi-ken, JP;
Tohru Terajima, Saitama-ken, JP;
Kazuya Aida, Saitama-ken, JP;
Naruhito Sawanobori, Saitama-ken, JP;
Toyoda Gosei Co., Ltd., Nishikasugai-Gun, Aichi-Ken, JP;
Sumita Optical Glass, Inc., Saitama-Ken, JP;
Abstract
A light emitting device has a light emitting element, and a phosphor layer of phosphor glass to generate fluorescence while being excited by light emitted from the light emitting element. The light emitting element emits ultraviolet light, and the phosphor glass generates visible fluorescence while being excited by the ultraviolet light.