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:
Jul. 19, 2022
Filed:
Mar. 07, 2018
Sharp Kabushiki Kaisha, Osaka, JP;
Katsuji Iguchi, Osaka, JP;
Masumi Maegawa, Osaka, JP;
SHARP KABUSHIKI KAISHA, Sakai, JP;
Abstract
An N electrode and a P electrode formed on the same surface are respectively bonded to a cathode electrode and an anode electrode of a drive circuit board through a connection step performed once. An LED unit includes a first wiring () that is disposed inside a groove formed in a nitride semiconductor () to penetrate between an N-type layer () and a P-type layer () and is electrically connected to the N-type layer (), and a second wiring that includes a P electrode () connected to the P-type layer () and an N electrode () connected to the first wiring (), in which the N electrode () and the P electrode () are formed on the same surface.