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:
Nov. 26, 2019

Filed:

Sep. 22, 2017
Applicant:

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

Inventors:

Jeong Hoon Ryou, Suwon-si, KR;

Dong Sik Yoo, Suwon-si, KR;

Seung Hun Han, Suwon-si, KR;

No Il Park, Suwon-si, KR;

Seung Mo Lim, Suwon-si, KR;

Hyun Ho Shin, Suwon-si, KR;

Assignee:

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

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01G 4/33 (2006.01); H01L 49/02 (2006.01);
U.S. Cl.
CPC ...
H01G 4/33 (2013.01); H01L 28/75 (2013.01);
Abstract

A capacitor includes a body including a substrate and a capacitance layer disposed on the substrate. The substrate includes a plurality of first trenches penetrating from one surface of the substrate to an interior of the substrate, and a first capacitor layer disposed on the one surface of the substrate and in the first trenches. The first capacitor layer includes a first dielectric layer and first and second electrodes disposed on opposing sides thereof. The capacitance layer includes a plurality of second trenches penetrating from one surface of the capacitance layer to an interior of the capacitance layer, and a second capacitor layer disposed on the one surface of the capacitance layer and in the second trenches. The second capacitor layer includes a second dielectric layer and third and fourth electrodes disposed on opposing sides thereof. A method of manufacturing the capacitor is also provided.


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