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. 17, 2023

Filed:

Nov. 12, 2020
Applicants:

Industrial Technology Research Institute, Hsinchu, TW;

Unimicron Technology Corp., Taoyuan, TW;

Inventors:

Yu-Hua Chen, Nantou County, TW;

Wei-Chung Lo, Taipei, TW;

Dyi-Chung Hu, Hsinchu County, TW;

Chang-Hong Hsieh, Taoyuan, TW;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 29/00 (2006.01); H01L 23/522 (2006.01); H01L 23/498 (2006.01); H01L 21/48 (2006.01); H01L 25/04 (2023.01);
U.S. Cl.
CPC ...
H01L 23/5226 (2013.01); H01L 21/4857 (2013.01); H01L 23/49822 (2013.01); H01L 23/49833 (2013.01); H01L 23/49838 (2013.01); H01L 25/04 (2013.01); H01L 2924/0002 (2013.01);
Abstract

A package substrate includes a substrate, an interposer and an insulating protective layer. The substrate has a first surface and a second surface opposing to the first surface. The first surface includes a plurality of first conductive pads. The interposer is disposed on the first surface of the substrate such that the first conductive pads are partially covered by the interposer. The interposer includes a plurality of penetrating conductive vias electrically connected to the substrate. The insulating protective layer is disposed on the first surface of the substrate and surrounding the interposer. The insulating protective layer includes at least one penetrating conductive column, wherein a first width of the respective penetrating conductive column is greater than a second width of each of the penetrating conductive vias of the interposer.


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