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:
Oct. 15, 2019

Filed:

May. 10, 2018
Applicant:

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

Inventors:

Kwang Ok Jeong, Suwon-Si, KR;

Dong Won Kang, Suwon-Si, KR;

Young Gwan Ko, Suwon-Si, KR;

Ik Jun Choi, Suwon-Si, KR;

Jung Soo Byun, Suwon-Si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/498 (2006.01); H01L 21/48 (2006.01); H01L 25/18 (2006.01); H01L 23/538 (2006.01); H01L 25/00 (2006.01); H01L 23/00 (2006.01);
U.S. Cl.
CPC ...
H01L 23/49822 (2013.01); H01L 21/4853 (2013.01); H01L 21/4857 (2013.01); H01L 23/5383 (2013.01); H01L 25/18 (2013.01); H01L 25/50 (2013.01); H01L 23/49894 (2013.01); H01L 24/16 (2013.01); H01L 24/73 (2013.01); H01L 2224/16227 (2013.01); H01L 2224/73204 (2013.01);
Abstract

A semiconductor package includes: a semiconductor chip having an active surface having connection pads disposed thereon; a connection member disposed on the active surface of the semiconductor chip and including a redistribution layer electrically connected to the connection pads; a passivation layer disposed on the connection member; and an underbump metallurgy (UBM) layer embedded in the passivation layer and electrically connected to the redistribution layer of the connection member, wherein the UBM layer includes a UBM pad embedded in the passivation layer, at least one plating layer disposed on the UBM pad and having side surfaces of which at least portions are covered by the UBM pad, and a UBM via penetrating through at least portions of the passivation layer and electrically connecting the redistribution layer of the connection member and the UBM pad to each other.


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