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:
May. 17, 2022

Filed:

Nov. 27, 2019
Applicants:

Semiconductor Manufacturing International (Shanghai) Corporation, Shanghai, CN;

Semiconductor Manufacturing International (Beijing) Corporation, Beijing, CN;

Inventors:

Li Hui Lu, Shanghai, CN;

Chun Chao Fei, Shanghai, CN;

Po Yuan Chiang, Shanghai, CN;

Ya Ping Wang, Shanghai, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/00 (2006.01); H01L 21/768 (2006.01); H01L 21/56 (2006.01);
U.S. Cl.
CPC ...
H01L 23/562 (2013.01); H01L 21/563 (2013.01); H01L 21/76802 (2013.01); H01L 21/76843 (2013.01); H01L 24/11 (2013.01); H01L 24/13 (2013.01); H01L 24/14 (2013.01); H01L 24/17 (2013.01); H01L 24/05 (2013.01); H01L 24/16 (2013.01); H01L 24/32 (2013.01); H01L 24/73 (2013.01); H01L 24/92 (2013.01); H01L 2224/0345 (2013.01); H01L 2224/0401 (2013.01); H01L 2224/0518 (2013.01); H01L 2224/05124 (2013.01); H01L 2224/05144 (2013.01); H01L 2224/05147 (2013.01); H01L 2224/05155 (2013.01); H01L 2224/05166 (2013.01); H01L 2224/05171 (2013.01); H01L 2224/05624 (2013.01); H01L 2224/05647 (2013.01); H01L 2224/05655 (2013.01); H01L 2224/05666 (2013.01); H01L 2224/05671 (2013.01); H01L 2224/131 (2013.01); H01L 2224/13082 (2013.01); H01L 2224/13111 (2013.01); H01L 2224/13116 (2013.01); H01L 2224/13144 (2013.01); H01L 2224/16227 (2013.01); H01L 2224/2919 (2013.01); H01L 2224/32225 (2013.01); H01L 2224/73204 (2013.01); H01L 2224/92125 (2013.01); H01L 2924/15311 (2013.01); H01L 2924/351 (2013.01); H01L 2924/35121 (2013.01);
Abstract

A method for fabricating a semiconductor structure is provided. The method includes forming a semiconductor chip; providing a printed circuit board; and forming an adhesive layer between a connection surface of the semiconductor chip and the printed circuit board to bond the semiconductor chip with the printed circuit board. The semiconductor chip includes a plurality of cutting tracks intersected with each other to enclose an area having corner regions. The connection surface of the semiconductor chip includes a plurality of conductive bumps and a plurality of first openings are formed in each of the corner regions.


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