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:
Dec. 21, 2010
Filed:
May. 11, 2006
Applicants:
Noriyasu Tanimoto, Osaka, JP;
Toshifumi Ogata, Osaka, JP;
Satoshi Shida, Osaka, JP;
Hiroyuki Naito, Osaka, JP;
Inventors:
Noriyasu Tanimoto, Osaka, JP;
Toshifumi Ogata, Osaka, JP;
Satoshi Shida, Osaka, JP;
Hiroyuki Naito, Osaka, JP;
Assignee:
Panasonic Corporation, Osaka, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J 1/62 (2006.01); H01J 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A light-emitting device () includes a substrate (), a light-emitting element () that is mounted on the substrate () and includes a luminous region () and a nonluminous region (), and a phosphor layer () that is formed to cover the light-emitting element (). The thickness of the phosphor layer () located on the nonluminous region () is smaller than that of the phosphor layer () located on the luminous region (). The light-emitting device () can suppress nonuniform luminescent color.