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.:

US 9219015 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 22, 2015

Filed:

Oct. 31, 2013
Applicant:

Nitto Denko Corporation, Ibaraki-shi, Osaka, JP;

Inventors:

Takashi Kondo, Osaka, JP;

Hiroyuki Katayama, Osaka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 33/50 (2010.01); H01L 21/66 (2006.01);
U.S. Cl.
CPC ...
H01L 22/24 (2013.01); H01L 33/50 (2013.01); H01L 33/507 (2013.01); H01L 2924/0002 (2013.01); H01L 2933/0041 (2013.01);
Abstract

A method for producing a phosphor layer-covered optical semiconductor element includes a step of opposing a phosphor layer containing a phosphor to an optical semiconductor element and an adjusting step of adjusting a color tone of light emitted from the optical semiconductor element and exited via the phosphor layer by adjusting the thickness of the phosphor layer.


Find Patent Forward Citations

Kondo, Takashi. (2015). Phosphor layer-covered optical semiconductor element, producing method thereof, optical semiconductor device, and producing method thereof (U.S. Patent No. 9219015). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9219015

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