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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.:

US 9449930 B1

PDFFull Text
Date of Patent:
Sep. 20, 2016

Filed:

Jul. 29, 2015

Semiconductor devices and package substrates having pillars and semiconductor packages and package stack structures having the same

Applicants:

Tae-hyeong Kim, Suwon-si, KR;

Yeong-kwon Ko, Suwon-si, KR;

Ji-hwang Kim, Cheonan-si, KR;

Sun-kyoung Seo, Suwon-si, KR;

Tae-je Cho, Yongin-si, KR;

Inventors:

Tae-Hyeong Kim, Suwon-si, KR;

Yeong-Kwon Ko, Suwon-si, KR;

Ji-Hwang Kim, Cheonan-si, KR;

Sun-Kyoung Seo, Suwon-si, KR;

Tae-Je Cho, Yongin-si, KR;

Assignee:

SAMSUNG ELECTRONICS CO., LTD., , KR;

Attorney:

Renaissance IP Law Group LLP

Primary Examiner:

Hsien Ming Lee

Int. Cl.
CPC ...
H01L 23/04 (2006.01); H01L 23/48 (2006.01); H01L 23/52 (2006.01); H01L 21/44 (2006.01); H01L 23/00 (2006.01); H01L 25/065 (2006.01); H01L 25/10 (2006.01); H01L 25/00 (2006.01);
U.S. Cl.
CPC ...
H01L 24/06 (2013.01); H01L 23/481 (2013.01); H01L 24/14 (2013.01); H01L 25/0657 (2013.01); H01L 25/105 (2013.01); H01L 25/50 (2013.01); H01L 2224/0401 (2013.01); H01L 2224/04042 (2013.01); H01L 2224/0557 (2013.01); H01L 2224/0605 (2013.01); H01L 2224/065 (2013.01); H01L 2224/06181 (2013.01); H01L 2224/1405 (2013.01); H01L 2224/14181 (2013.01); H01L 2224/16227 (2013.01); H01L 2224/32225 (2013.01); H01L 2224/48091 (2013.01); H01L 2224/48227 (2013.01); H01L 2224/73204 (2013.01); H01L 2224/73253 (2013.01); H01L 2224/73265 (2013.01); H01L 2225/06513 (2013.01); H01L 2225/06541 (2013.01); H01L 2225/06568 (2013.01); H01L 2225/1023 (2013.01); H01L 2225/1058 (2013.01); H01L 2225/1094 (2013.01); H01L 2924/15311 (2013.01); H01L 2924/15331 (2013.01);
Abstract

A semiconductor device, a semiconductor package, and a package stack structure include a semiconductor substrate, a first bonding pad disposed on a first surface of the semiconductor substrate, and a first pillar disposed on the first bonding pad. An upper surface of the first pillar has a concave shape. Side surfaces of the first pillar are substantially planar.

Find Patent Forward Citations

Kim, Tae-Hyeong. (2016). Semiconductor devices and package substrates having pillars and semiconductor packages and package stack structures having the same (U.S. Patent No. 9449930). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9449930

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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