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. 30, 2021

Filed:

May. 05, 2020
Applicant:

Samsung Electronics Co., Ltd., Suwon-si, KR;

Inventors:

Jae Ean Lee, Suwon-si, KR;

Tae Sung Jeong, Suwon-si, KR;

Young Gwan Ko, Suwon-si, KR;

Suk Ho Lee, Suwon-si, KR;

Jung Soo Byun, Suwon-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/495 (2006.01); H01L 23/498 (2006.01); H01L 21/48 (2006.01); H01L 23/31 (2006.01); H01L 23/29 (2006.01); H01L 23/00 (2006.01);
U.S. Cl.
CPC ...
H01L 23/49816 (2013.01); H01L 21/4853 (2013.01); H01L 21/4857 (2013.01); H01L 23/3185 (2013.01); H01L 23/49822 (2013.01); H01L 23/49827 (2013.01); H01L 23/293 (2013.01); H01L 23/3128 (2013.01); H01L 24/05 (2013.01); H01L 24/13 (2013.01); H01L 2221/68345 (2013.01); H01L 2224/0231 (2013.01); H01L 2224/02375 (2013.01); H01L 2224/02377 (2013.01); H01L 2224/05624 (2013.01); H01L 2224/05639 (2013.01); H01L 2224/05644 (2013.01); H01L 2224/05647 (2013.01); H01L 2224/05655 (2013.01); H01L 2224/16238 (2013.01); H01L 2224/32225 (2013.01); H01L 2224/73204 (2013.01); H01L 2224/81005 (2013.01); H01L 2224/97 (2013.01); H01L 2924/014 (2013.01);
Abstract

A semiconductor package includes a semiconductor chip; a connection member having a first surface on which the semiconductor chip is disposed and a second surface opposing the first surface, an encapsulant disposed on the first surface of the connection member and encapsulating the semiconductor chip, a passivation layer on the second surface of the connection member; and an UBM layer partially embedded in the passivation layer, wherein the UBM layer includes an UBM via embedded in the passivation layer and connected to the redistribution layer of the connection member and an UBM pad connected to the UBM via and protruding from a surface of the passivation layer, and a width of a portion of the UBM via in contact with the UBM pad is narrower than a width of a portion of the UBM via in contact with the redistribution layer.


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