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:
Nov. 30, 2021
Filed:
Jun. 13, 2018
Sharp Kabushiki Kaisha, Osaka, JP;
Hiroaki Onuma, Sakai, JP;
Tsuyoshi Ono, Sakai, JP;
Takashi Ono, Sakai, JP;
Hiroyoshi Higashisaka, Sakai, JP;
Toshio Hata, Sakai, JP;
SHARP KABUSHIKI KAISHA, Sakai, JP;
Abstract
A light source device includes: a driving circuit; a blue light emitting element made of a group III nitride semiconductor which has a light outgoing surface on a side opposite to a side with the driving circuit, is arranged on the driving circuit, and is electrically connected to the driving circuit; and a color conversion layer which is in contact with the light outgoing surface and converts a wavelength of light emitted from the light outgoing surface. The light outgoing surface is made of a group III nitride semiconductor.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile