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. 11, 2019
Filed:
May. 12, 2016
Sharp Kabushiki Kaisha, Sakai, Osaka, JP;
Yoshiyuki Takahira, Kizugawa, JP;
Koji Takahashi, Sakai, JP;
Yoshinobu Kawaguchi, Sakai, JP;
Kazunori Annen, Sakai, JP;
Yosuke Maemura, Sakai, JP;
Tomohiro Sakaue, Sakai, JP;
Takatoshi Morita, Sakai, JP;
SHARP KABUSHIKI KAISHA, Sakai, Osaka, JP;
Abstract
A wavelength conversion member that includes a single crystal phosphor and has a high yield rate is provided. A light emitting unit () is a wavelength conversion member that converts a wavelength of a laser light output from a laser light source and includes a phosphor layer () formed of a single crystal phosphor. A plane orientation of a principal plane (), which has an area larger than those of divided planes, of the phosphor layer is {111}, and a plane orientation of some divided planes out of the plurality of divided planes is {1-10}.