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. 31, 2012
Filed:
Aug. 12, 2009
Toshihiro Seko, Tokyo, JP;
Kazuyuki Yoshimizu, Tokyo, JP;
Toshihiro Seko, Tokyo, JP;
Kazuyuki Yoshimizu, Tokyo, JP;
Stanley Electric Co., Ltd., Tokyo, JP;
Abstract
A method includes forming a light-emission operating layer on a growth substrate; forming a reflection insulating layer on the light-emission operating layer; forming opening portions in the insulating layer; forming a contact portion which has a thickness adapted to flatten the opening portions and has been embedded into the opening portions; forming an electrode layer on the insulating layer and the contact portions; forming a first bonding metal layer on the electrode layer; preparing a supporting substrate in which a second bonding metal layer has been formed; and making the first and second bonding metal layers molten and joined.