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. 28, 2013
Filed:
Jun. 24, 2011
Atsuyoshi Ishimori, Osaka, JP;
Yasuharu Ueno, Osaka, JP;
Kazuyuki Kobashi, Kyoto, JP;
Yoshihiko Kanayama, Hyogo, JP;
Atsuyoshi Ishimori, Osaka, JP;
Yasuharu Ueno, Osaka, JP;
Kazuyuki Kobashi, Kyoto, JP;
Yoshihiko Kanayama, Hyogo, JP;
Panasonic Corporation, Osaka, JP;
Abstract
Provided is a light-emitting device which can reduce grainy texture, suppress color unevenness and luminance unevenness. A light-emitting device according to the present invention includes: a board; a plurality of light-emitting parts each of which includes (i) a LED chip mounted on the board and (ii) a phosphor-containing resin including a light wavelength converter and covering the LED chip. Further, the light-emitting device includes a light-guiding member provided on the board, between the light-emitting parts which are adjacent to each other. Furthermore, the light-guiding member is formed to cover part of the phosphor-containing resin.