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:
Jul. 26, 2022

Filed:

May. 05, 2020
Applicant:

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

Inventors:

Chiang-Jui Chu, Yilan County, TW;

Ching-Wen Hsiao, Hsinchu, TW;

Hao-Chun Liu, Hsinchu, TW;

Ming-Da Cheng, Taoyuan, TW;

Young-Hwa Wu, Tainan, TW;

Tao-Sheng Chang, Tainan, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/48 (2006.01); H01L 23/00 (2006.01); H01L 25/065 (2006.01); H01L 25/00 (2006.01);
U.S. Cl.
CPC ...
H01L 24/13 (2013.01); H01L 24/05 (2013.01); H01L 24/16 (2013.01); H01L 24/81 (2013.01); H01L 25/0657 (2013.01); H01L 25/50 (2013.01); H01L 2224/13017 (2013.01); H01L 2224/1355 (2013.01); H01L 2224/16059 (2013.01); H01L 2924/37001 (2013.01);
Abstract

Electrical devices, semiconductor packages and methods of forming the same are provided. One of the electrical devices includes a substrate, a conductive pad, a conductive pillar and a solder region. The substrate has a surface. The conductive pad is disposed on the surface of the substrate. The conductive pillar is disposed on and electrically connected to the conductive pad, wherein a top surface of the conductive pillar is inclined with respect to the surface of the substrate. The solder region is disposed on the top surface of the conductive pillar.


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