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:
Oct. 11, 2011
Filed:
Jan. 22, 2007
Yasushi Ito, Kanagawa, JP;
Naoji Nada, Kanagawa, JP;
Yasushi Ito, Kanagawa, JP;
Naoji Nada, Kanagawa, JP;
Sony Corporation, Tokyo, JP;
Abstract
A semiconductor light emitting device capable of improving the light extraction efficiency while preventing deterioration of the light emission characteristic with time and a semiconductor light emitting device assembly including the semiconductor light emitting device are provided. The semiconductor light emitting device includes a semiconductor light emitting element containing a metal element, a cap portion formed from a material which contains a sulfur or halogen element and which is capable of transmitting the light from the semiconductor light emitting element, and a shielding film which is disposed between the semiconductor light emitting element and the cap portion, which transmits the light from the semiconductor light emitting element to the cap portion, and which separates the semiconductor light emitting element side and the cap portion side.