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:
May. 10, 2011
Filed:
Jul. 27, 2006
Norikatsu Koide, Nagoya, JP;
Toshio Hata, Nara, JP;
Mayuko Fudeta, Mihara, JP;
Daigaku Kimura, Mihara, JP;
Norikatsu Koide, Nagoya, JP;
Toshio Hata, Nara, JP;
Mayuko Fudeta, Mihara, JP;
Daigaku Kimura, Mihara, JP;
Sharp Kabushiki Kaisha, Osaka-shi, JP;
Abstract
The nitride-based semiconductor light-emitting device and manufacturing method thereof are disclosed: the nitride-based semiconductor light-emitting device includes a reflective layer formed on a support substrate, a p-type nitride-based semiconductor layer, a light-emitting layer and an n-type nitride-based semiconductor layer successively formed on the reflective layer, wherein irregularities are formed on a light extracting surface located above the n-type nitride-based semiconductor layer.