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:
Sep. 16, 2025

Filed:

Mar. 27, 2023
Applicant:

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

Inventors:

Chen-Hua Yu, Hsinchu, TW;

Wen-Chih Chiou, Zhunan Township, TW;

Chung-Shi Liu, Hsinchu, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 25/065 (2023.01); H01L 23/00 (2006.01); H01L 25/00 (2006.01);
U.S. Cl.
CPC ...
H01L 25/0657 (2013.01); H01L 24/05 (2013.01); H01L 24/16 (2013.01); H01L 24/81 (2013.01); H01L 25/50 (2013.01); H01L 24/13 (2013.01); H01L 2224/05558 (2013.01); H01L 2224/05571 (2013.01); H01L 2224/11462 (2013.01); H01L 2224/11464 (2013.01); H01L 2224/1147 (2013.01); H01L 2224/13101 (2013.01); H01L 2224/13147 (2013.01); H01L 2224/1607 (2013.01); H01L 2224/16145 (2013.01); H01L 2224/16225 (2013.01); H01L 2224/81007 (2013.01); H01L 2224/81141 (2013.01); H01L 2224/81801 (2013.01); H01L 2224/81815 (2013.01); H01L 2224/81947 (2013.01); H01L 2224/81948 (2013.01); H01L 2225/06513 (2013.01); H01L 2225/06541 (2013.01); H01L 2924/14 (2013.01); H01L 2924/381 (2013.01);
Abstract

An embodiment bonded integrated circuit (IC) structure includes a first IC structure and a second IC structure bonded to the first IC structure. The first IC structure includes a first bonding layer and a connector. The second IC structure includes a second bonding layer bonded to and contacting the first bonding layer and a contact pad in the second bonding layer. The connector extends past an interface between the first bonding layer and the second bonding layer, and the contact pad contacts a lateral surface and a sidewall of the connector.


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