logo

For the Inventor, By the Inventor

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 10442987 B1

PDFFull Text
Date of Patent:
Oct. 15, 2019

Filed:

Aug. 30, 2018

Fluorescent member, optical component, and light emitting device

Applicant:

Nichia Corporation, Anan-shi, Tokushima, JP;

Inventors:

Toru Takasone, Tokushima, JP;

Masahiko Sano, Anan, JP;

Hiroyuki Inoue, Itano-gun, JP;

Shoichi Yamada, Anan, JP;

Takafumi Sugiyama, Yoshinogawa, JP;

Assignee:

NICHIA CORPORATION, Anan-Shi, JP;

Attorney:

Foley & Lardner LLP

Primary Examiner:

Joseph L Williams

Int. Cl.
CPC ...
C09K 11/02 (2006.01); F21V 29/502 (2015.01); C09K 11/77 (2006.01); F21V 9/30 (2018.01); F21V 13/08 (2006.01); F21V 7/30 (2018.01); C04B 35/115 (2006.01); C04B 35/117 (2006.01); C04B 38/00 (2006.01); C09D 5/22 (2006.01); H01L 33/50 (2010.01); C04B 35/64 (2006.01); H01L 33/64 (2010.01); C04B 111/80 (2006.01);
U.S. Cl.
CPC ...
C09K 11/02 (2013.01); C04B 35/115 (2013.01); C04B 35/117 (2013.01); C04B 38/0061 (2013.01); C04B 38/0074 (2013.01); C09D 5/22 (2013.01); C09K 11/7706 (2013.01); F21V 7/30 (2018.02); F21V 9/30 (2018.02); F21V 13/08 (2013.01); F21V 29/502 (2015.01); H01L 33/507 (2013.01); C04B 35/64 (2013.01); C04B 38/0041 (2013.01); C04B 38/0054 (2013.01); C04B 2111/807 (2013.01); C04B 2235/3222 (2013.01); C04B 2235/3225 (2013.01); C04B 2235/5436 (2013.01); C04B 2235/5445 (2013.01); C04B 2235/6567 (2013.01); C04B 2235/666 (2013.01); C04B 2235/764 (2013.01); C04B 2235/77 (2013.01); C04B 2235/786 (2013.01); C04B 2235/9653 (2013.01); H01L 33/644 (2013.01); H01L 2933/0041 (2013.01);
Abstract

A fluorescent member includes: a plurality of fluorescent particles; an inorganic binder; and a plurality of pores. An upper surface of the fluorescent member is a light extraction surface of the fluorescent member. The plurality of pores are localized in a vicinity of at least one of the plurality of fluorescent particles in a cross section that is parallel to the upper surface of the fluorescent member and extends through the fluorescent particles and the pores.

Find Patent Forward Citations

Takasone, Toru. (2019). Fluorescent member, optical component, and light emitting device (U.S. Patent No. 10442987). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10442987

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…