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. 09, 2014
Filed:
Jan. 28, 2011
Applicant:
Yoshimasa Fujita, Osaka, JP;
Inventor:
Yoshimasa Fujita, Osaka, JP;
Assignee:
Sharp Kabushiki Kaisha, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1335 (2006.01); H01L 51/52 (2006.01); H01L 27/32 (2006.01);
U.S. Cl.
CPC ...
H01L 51/5271 (2013.01); H01L 27/3244 (2013.01); G02F 1/133617 (2013.01);
Abstract
A fluorescent substrate () of the present invention includes: a fluorescent layer () which emits light by receiving excitation light; and a reflecting film () being provided both (i) on a side surface(s) of the fluorescent layer () and (ii) on a surface of the fluorescent layer (), on which surface the excitation light is incident, the reflecting film () (I) transmitting a component having a peak wavelength of the excitation light, and (II) reflecting a component having a peak wavelength of the light emitted from the fluorescent layer ().