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. 16, 2024

Filed:

Dec. 22, 2022
Applicant:

The Boeing Company, Chicago, IL (US);

Inventors:

Peter D. Brewer, Westlake Village, CA (US);

Chia-Ming Chang, Agoura Hills, CA (US);

Sevag Terterian, Lake Balboa, CA (US);

Charbel Abijaoude, Newbury Park, CA (US);

Diego Eduardo Carrasco, Los Angeles, CA (US);

Assignee:

The Boeing Company, Chicago, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K 1/00 (2006.01); B23K 1/018 (2006.01); H01L 23/00 (2006.01); B23K 20/02 (2006.01); B23K 101/40 (2006.01);
U.S. Cl.
CPC ...
H01L 24/98 (2013.01); B23K 1/018 (2013.01); H01L 24/799 (2013.01); B23K 20/026 (2013.01); B23K 2101/40 (2018.08); H01L 24/13 (2013.01); H01L 24/16 (2013.01); H01L 24/81 (2013.01); H01L 2224/13109 (2013.01); H01L 2224/13124 (2013.01); H01L 2224/13144 (2013.01); H01L 2224/13147 (2013.01); H01L 2224/16145 (2013.01); H01L 2224/7999 (2013.01); H01L 2224/81203 (2013.01); H01L 2224/98 (2013.01); H01L 2924/35121 (2013.01);
Abstract

A method for debonding a bonded part includes attaching a handle to a third side of a first substrate of the bonded part with an adhesive layer. The bonded part has a plurality of inter-substrate bond structures that couple a first side of the first substrate to a second side of a second substrate. The third side of the first substrate is opposite the first side. The first substrate and the second substrate have different thicknesses. The method includes absorbing a solvent into the adhesive layer, swelling the adhesive layer in response to the absorbing of the solvent, bending the first substrate in response to the swelling, and breaking a plurality of thermocompression bonds between the plurality of inter-substrate bond structures and the second side of the second substrate in response to the bending to debond the first substrate.


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