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:
Jan. 31, 2012
Filed:
Jun. 05, 2008
Shingo Ohkawa, Saitama, JP;
Takashi Oku, Kanagawa, JP;
Kenichi Nakaki, Tokyo, JP;
Tetsuo Shibanuma, Kanagawa, JP;
Shingo Ohkawa, Saitama, JP;
Takashi Oku, Kanagawa, JP;
Kenichi Nakaki, Tokyo, JP;
Tetsuo Shibanuma, Kanagawa, JP;
Sony Corporation, Tokyo, JP;
Abstract
Disclosed herein is a light emitting device, including: a light emitting diode; an sealing resin member having an arrangement face and configured to seal the light emitting diode; and a lens disposed on the arrangement face of the sealing resin member and formed so as to have a circular shape as viewed in the direction of an optical axis of light emitted from the light emitting diode, the lens having a concave portion formed at a central portion in such a manner as to be concave toward the sealing resin member.