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:
Sep. 27, 2022

Filed:

Sep. 13, 2019
Applicant:

Taiwan Semiconductor Manufacturing Company, Ltd., Hsinchu, TW;

Inventors:

Shin-Puu Jeng, Hsinchu, TW;

Shuo-Mao Chen, New Taipei, TW;

Hsien-Wen Liu, Hsinchu, TW;

Po-Yao Chuang, Hsinchu, TW;

Feng-Cheng Hsu, New Taipei, TW;

Po-Yao Lin, Zhudong Township, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/538 (2006.01); H01L 21/768 (2006.01); H01L 23/498 (2006.01); H01L 21/48 (2006.01);
U.S. Cl.
CPC ...
H01L 23/5385 (2013.01); H01L 21/76885 (2013.01); H01L 23/49811 (2013.01); H01L 23/49827 (2013.01); H01L 23/5389 (2013.01); H01L 21/486 (2013.01); H01L 23/49816 (2013.01); H01L 23/5384 (2013.01); H01L 2224/16225 (2013.01); H01L 2224/32225 (2013.01); H01L 2224/48091 (2013.01); H01L 2224/73204 (2013.01); H01L 2224/73265 (2013.01); H01L 2924/15311 (2013.01); H01L 2924/181 (2013.01);
Abstract

A method includes forming a redistribution structure over a carrier, the redistribution structure having conductive features on a surface of the redistribution structure distal the carrier; forming a conductive pillar over the surface of the redistribution structure; attaching a die to the surface of the redistribution structure adjacent to the conductive pillar, where die connectors of the die are electrically coupled to the conductive features of the redistribution structure; and attaching a pre-made substrate to the conductive pillar through a conductive joint, where the conductive joint is on the conductive pillar and comprises a different material from the conductive pillar, where the conductive joint and the conductive pillar electrically couple the redistribution structure to the pre-made substrate.


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