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:
Mar. 17, 2015

Filed:

Nov. 25, 2013
Applicant:

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

Inventors:

Byoung-Soo Kwak, Seoul, KR;

Cha-Jea Jo, Bucheon-si, KR;

Tae-Je Cho, Hwaseong-si, KR;

Sang-Uk Han, Hwaseong-si, KR;

Assignee:

Samsung Electronics Co., Ltd., Yeongtong-gu, Suwon-si, Gyeonggi-do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/44 (2006.01); H01L 21/48 (2006.01); H01L 21/50 (2006.01); H01L 25/00 (2006.01);
U.S. Cl.
CPC ...
H01L 25/50 (2013.01); H01L 2924/0002 (2013.01); H01L 2224/13 (2013.01);
Abstract

Provided is a method of fabricating a multi-chip stack package. The method includes preparing single-bodied lower chips having a single-bodied lower chip substrate having a first surface and a second surface disposed opposite the first surface, bonding unit package substrates onto the first surface of the single-bodied lower chip substrate to form a single-bodied substrate-chip bonding structure, separating the single-bodied substrate-chip bonding structure into a plurality of unit substrate-chip bonding structures, preparing single-bodied upper chips having a single-bodied upper chip substrate, bonding the plurality of unit substrate-chip bonding structures onto a first surface of the single-bodied upper chip substrate to form a single-bodied semiconductor chip stack structure, and separating the single-bodied semiconductor chip stack structure into a plurality of unit semiconductor chip stack structures.


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