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. 24, 2015
Filed:
Sep. 07, 2012
Toshiya Nakayama, Kanagawa-ken, JP;
Kazuhito Higuchi, Kanagawa-ken, JP;
Hiroshi Koizumi, Kanagawa-ken, JP;
Hideo Nishiuchi, Hyogo-ken, JP;
Susumu Obata, Kanagawa-ken, JP;
Akiya Kimura, Kanagawa-ken, JP;
Yoshiaki Sugizaki, Kanagawa-ken, JP;
Akihiro Kojima, Kanagawa-ken, JP;
Yosuke Akimoto, Kanagawa-ken, JP;
Toshiya Nakayama, Kanagawa-ken, JP;
Kazuhito Higuchi, Kanagawa-ken, JP;
Hiroshi Koizumi, Kanagawa-ken, JP;
Hideo Nishiuchi, Hyogo-ken, JP;
Susumu Obata, Kanagawa-ken, JP;
Akiya Kimura, Kanagawa-ken, JP;
Yoshiaki Sugizaki, Kanagawa-ken, JP;
Akihiro Kojima, Kanagawa-ken, JP;
Yosuke Akimoto, Kanagawa-ken, JP;
Kabushiki Kaisha Toshiba, Tokyo, JP;
Abstract
According to one embodiment, a light-emitting unit which emits light, a wavelength conversion unit which includes a phosphor and which is provided on a main surface of the light-emitting unit, and a transparent resin which is provided on top of the wavelength conversion unit, are prepared. The transparent resin has a greater modulus of elasticity and/or a higher Shore hardness than the wavelength conversion unit.