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. 19, 2015
Filed:
Jan. 31, 2012
Seok Hyun Yoon, Gyunggi-do, KR;
Ji Young Park, Gyunggi-do, KR;
Sun Ho Yoon, Gyunggi-do, KR;
Sang Hoon Kwon, Gyunggi-do, KR;
Chang Hoon Kim, Gyunggi-do, KR;
Seok Hyun Yoon, Gyunggi-do, KR;
Ji Young Park, Gyunggi-do, KR;
Sun Ho Yoon, Gyunggi-do, KR;
Sang Hoon Kwon, Gyunggi-do, KR;
Chang Hoon Kim, Gyunggi-do, KR;
Samsung Electro-Mechanics Co., Ltd., Suwon, Gyunggi-do, KR;
Abstract
There is provided a dielectric composition including: a base powder including BaTiO; a first accessory component including a content (x1) of 0.1 to 1.0 at % of an oxide or a carbonate including transition metals, based on 100 moles of the base powder; a second accessory component including a content (y) of 0.01 to 3.0 at % of oxide or carbonate including a fixed valence acceptor element, based on 100 moles of the base powder; a third accessory component including an oxide or a carbonate including a Ce element (content of z at %) and at least one rare earth element (content of w at %); and a fourth accessory component including a sintering aid, wherein 0.01≦z≦x1+4y and 0.01≦z+w≦x1+4y based on 100 moles of the base powder.