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:
Oct. 22, 2019
Filed:
Mar. 22, 2017
Applicant:
Nippon Electric Glass Co., Ltd., Shiga, JP;
Inventors:
Yoshio Umayahara, Shiga, JP;
Kumiko Himei, Shiga, JP;
Assignee:
NIPPON ELECTRIC GLASS CO., LTD., Shiga, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C03C 3/00 (2006.01); C03C 14/00 (2006.01); C03C 8/20 (2006.01); C03C 8/02 (2006.01); G02B 5/08 (2006.01); H01L 33/60 (2010.01); C03C 3/064 (2006.01); C03C 3/066 (2006.01); C03C 4/04 (2006.01); G02B 5/02 (2006.01); F21V 7/22 (2018.01);
U.S. Cl.
CPC ...
C03C 8/20 (2013.01); C03C 3/064 (2013.01); C03C 3/066 (2013.01); C03C 4/04 (2013.01); C03C 8/02 (2013.01); C03C 14/00 (2013.01); G02B 5/0221 (2013.01); G02B 5/08 (2013.01); H01L 33/60 (2013.01); C03C 2204/00 (2013.01); C03C 2205/00 (2013.01); F21V 7/22 (2013.01);
Abstract
A composite powder of the present invention includes a glass powder and a ceramic powder, wherein a content of the glass powder is from 30 vol % to 60 vol %, wherein a content of the ceramic powder is from 40 vol % to 70 vol %, wherein the glass powder includes as a glass composition, in terms of mass %, 10% to 30% of SiO, more than 20% to 40% of BO, 20% to 40% of SrO+BaO, 0% to 10% of AlO, and 0% to 15% of ZnO, and wherein the composite powder is used for a light reflective substrate.