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, 2010
Filed:
Jul. 05, 2006
Takashi Watanabe, Chichibu, JP;
Ryouichi Takeuchi, Chichibu, JP;
Takashi Watanabe, Chichibu, JP;
Ryouichi Takeuchi, Chichibu, JP;
Showa Denko K.K., Tokyo, JP;
Abstract
A compound semiconductor light-emitting diode includes a light-emitting layer () formed of aluminum-gallium-indium phosphide, a light-emitting part () having component layers individually formed of a Group III-V compound semiconductor, a transparent supporting layer () bonded to one of the outermost surface layers () of the light-emitting part () and transparent to the light emitted from the light-emitting layer (), and a bonding layer () formed between the supporting layer () and the one of the outermost surface layers ()of the light-emitting part () containing oxygen atoms at a concentration of 1×10cmor less.