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.

Date of Patent:
Dec. 12, 2017

Filed:

Jan. 13, 2014
Applicant:

Samsung Electro-mechanics Co., Ltd., Suwon, Gyunggi-do, KR;

Inventors:

Kum Jin Park, Gyunggi-do, KR;

Chang Hak Choi, Gyunggi-do, KR;

Sang Min Youn, Gyunggi-do, KR;

Kwang Hee Nam, Gyunggi-do, KR;

Ki Myoung Yun, Gyunggi-do, KR;

Hyung Joon Jeon, Gyunggi-do, KR;

Jong Hoon Yoo, Gyunggi-do, KR;

Assignee:

SAMSUNG ELECTRO-MECHANICS CO., LTD., Suwon-si, Gyeonggi-do, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01B 1/08 (2006.01); H01G 4/12 (2006.01); H01B 3/12 (2006.01); C04B 35/468 (2006.01); C04B 35/49 (2006.01); C04B 35/626 (2006.01); C04B 35/628 (2006.01); C04B 35/632 (2006.01); H01G 4/008 (2006.01); H01G 4/30 (2006.01); H01L 41/297 (2013.01);
U.S. Cl.
CPC ...
H01G 4/1227 (2013.01); C04B 35/4682 (2013.01); C04B 35/49 (2013.01); C04B 35/6268 (2013.01); C04B 35/6281 (2013.01); C04B 35/632 (2013.01); H01B 3/12 (2013.01); H01G 4/0085 (2013.01); H01G 4/30 (2013.01); C04B 2235/3224 (2013.01); C04B 2235/3225 (2013.01); C04B 2235/3236 (2013.01); C04B 2235/441 (2013.01); C04B 2235/442 (2013.01); C04B 2235/5409 (2013.01); C04B 2235/5454 (2013.01); H01L 41/297 (2013.01);
Abstract

There are provided a composite perovskite powder, a preparation method thereof, and a paste composition for an internal electrode having the same, the composite perovskite powder capable of preventing ions from being eluted from an aqueous system at the time of synthesis while being ultra-atomized, such that when the composite perovskite powder is used as an inhibitor powder for an internal electrode, sintering properties of the internal electrode may be deteriorated, and sintering properties of a dielectric material may be increased; accordingly, connectivity of the internal electrode may be improved, and permittivity and reliability of a multilayer ceramic capacitor (MLCC) may be increased.


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