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:
May. 08, 2018
Filed:
Mar. 20, 2014
Applicant:
Tdk Corporation, Tokyo, JP;
Inventors:
Misaki Tabata, Tokyo, JP;
Kazunari Kimura, Tokyo, JP;
Assignee:
TDK CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/544 (2006.01); H01G 2/24 (2006.01); C09D 11/52 (2014.01); C09D 11/037 (2014.01);
U.S. Cl.
CPC ...
H01L 23/544 (2013.01); H01G 2/24 (2013.01); C09D 11/037 (2013.01); C09D 11/52 (2013.01); H01L 2223/54426 (2013.01); H01L 2223/54486 (2013.01); H01L 2924/0002 (2013.01);
Abstract
The object of the present invention is to provide a black marker composition capable of forming non-metal marker which sufficiently ensures the adhering strength and the contrast against the foundation; the electronic component comprising the marker made of said black marker composition, and further the communication device comprising said electronic component. The marker composition according to the present invention comprises a borosilicate glass, and a black oxide including Cr, Mn and one or more elements selected from the group consisting of Fe, Ni, Cu and Co.