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:
Jun. 23, 2020
Filed:
Nov. 29, 2018
Applicant:
Murata Manufacturing Co., Ltd., Nagaokakyo-shi, Kyoto-fu, JP;
Inventor:
Satoshi Kuretake, Nagaokakyo, JP;
Assignee:
MURATA MANUFACTURING CO., LTD., Nagaokakyo-Shi, Kyoto-Fu, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 11/77 (2006.01); C04B 35/486 (2006.01); C04B 35/457 (2006.01); H01L 33/48 (2010.01); H01L 33/50 (2010.01); H01L 33/60 (2010.01);
U.S. Cl.
CPC ...
C09K 11/7769 (2013.01); C04B 35/457 (2013.01); C04B 35/486 (2013.01); C09K 11/7701 (2013.01); C09K 11/7703 (2013.01); H01L 33/486 (2013.01); H01L 33/502 (2013.01); H01L 33/60 (2013.01); C04B 2235/3224 (2013.01); C04B 2235/3225 (2013.01); C04B 2235/3227 (2013.01); C04B 2235/3244 (2013.01); C04B 2235/3298 (2013.01); C04B 2235/6567 (2013.01); C04B 2235/6585 (2013.01); C04B 2235/664 (2013.01); C04B 2235/76 (2013.01); C04B 2235/9653 (2013.01); H01L 33/507 (2013.01);
Abstract
A light-emitting ceramic that includes a pyrochlore type compound that contains 0.01 mol % or more of Bi with respect to 100 mol % of ABO, and one co-added element selected from the group consisting of Mg, Ca, Zn, Sr, Ba, Sc, Ga, In, Yb, and Lu. The A site contains at least one selected from the group consisting of La, Y, and Gd in a total amount of 80 mol % or more, B contains at least Sn, and W is a positive number for maintaining electrical neutrality.