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:
Mar. 22, 2016
Filed:
Dec. 05, 2007
Applicants:
Junji Miyashita, Fujiyoshida, JP;
Takumi Miyashita, Fujikawaguchiko-machi, JP;
Inventors:
Junji Miyashita, Fujiyoshida, JP;
Takumi Miyashita, Fujikawaguchiko-machi, JP;
Assignee:
Citizen Electronics Co., Ltd., Yamanashi-ken, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 7/04 (2006.01); F21V 8/00 (2006.01); H01L 33/60 (2010.01); F21Y 103/00 (2006.01);
U.S. Cl.
CPC ...
G02B 6/0031 (2013.01); H01L 33/60 (2013.01); F21Y 2103/003 (2013.01);
Abstract
A light-emitting package allowing light to enter a thin lightguide plate efficiently has a package substrate, light-emitting elementsmounted on the package substrate, a transparent resin partsealing the light-emitting elements on the package substrate, a cut portionformed in the transparent resin part in parallel to the package substrate so as to be able to receive a side edge surface of a lightguide plate, and a reflecting layerformed on the entire surface of the transparent resin part except the cut portion.