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. 13, 2007
Filed:
Apr. 08, 2002
Koichi Nitta, Yokohama, JP;
Hiroaki Oshio, Kitakyushu, JP;
Kenji Shimomura, Kitakyushu, JP;
Tomokazu Kitajima, Kitakyushu, JP;
Nozomu Takahashi, Ayase, JP;
Yuji Takahashi, Aichi-Ken, JP;
Toshiya Uemura, Aichi-Ken, JP;
Koichi Ota, Aichi-Ken, JP;
Koichi Nitta, Yokohama, JP;
Hiroaki Oshio, Kitakyushu, JP;
Kenji Shimomura, Kitakyushu, JP;
Tomokazu Kitajima, Kitakyushu, JP;
Nozomu Takahashi, Ayase, JP;
Yuji Takahashi, Aichi-Ken, JP;
Toshiya Uemura, Aichi-Ken, JP;
Koichi Ota, Aichi-Ken, JP;
Kabushiki Kaisha Toshiba, Tokyo, JP;
Toyoda Gosei Co., Ltd., Aichi-Ken, JP;
Abstract
A light emitting device, free from change of color even when the wavelength of a light emitting element shifts, includes a light emitting element () for emitting primary light having an intensity peak at a wavelength shorter than 400 nm; a silicone resin () provided to embed the light emitting element; and a fluorescent element () contained in the silicone resin to absorb the primary light and release visible light.