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. 27, 2020

Filed:

Aug. 29, 2017
Applicant:

Advanced Semiconductor Engineering, Inc., Kaohsiung, TW;

Inventors:

Wei-Wei Liu, Kaohsiung, TW;

Huei-Siang Wong, Kaohsiung, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/488 (2006.01); H01L 23/528 (2006.01); H01L 23/31 (2006.01); H01L 23/00 (2006.01);
U.S. Cl.
CPC ...
H01L 24/14 (2013.01); H01L 23/3192 (2013.01); H01L 24/05 (2013.01); H01L 24/06 (2013.01); H01L 24/09 (2013.01); H01L 24/13 (2013.01); H01L 23/3114 (2013.01); H01L 2224/05558 (2013.01); H01L 2224/05562 (2013.01); H01L 2224/05564 (2013.01); H01L 2224/0603 (2013.01); H01L 2224/06051 (2013.01); H01L 2224/06102 (2013.01); H01L 2224/13018 (2013.01); H01L 2224/13083 (2013.01); H01L 2224/13124 (2013.01); H01L 2224/13147 (2013.01); H01L 2224/13155 (2013.01); H01L 2224/141 (2013.01); H01L 2224/14517 (2013.01); H01L 2924/01013 (2013.01); H01L 2924/01028 (2013.01); H01L 2924/01029 (2013.01); H01L 2924/35 (2013.01); H01L 2924/3511 (2013.01);
Abstract

An electronic component includes a die, a first protective layer, a second protective layer, a first conductive pillar and a second conductive pillar. The die includes a conductive pad. The first protective layer is disposed on the die. The first protective layer defines a first opening to expose the conductive pad of the die. The second protective layer is disposed on the first protective layer. The second protective layer defines a second opening and a first recess. The second opening exposes the conductive pad of the die. The first conductive pillar is disposed within the second opening and electrically connected to the conductive pad. The second conductive pillar is disposed within the first recess. A height of the first conductive pillar is substantially equal to a height of the second conductive pillar. A bottom surface of the first recess is disposed between a top surface of the first protective layer and a top surface of the second protective layer.


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