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. 24, 2024

Filed:

Jun. 02, 2023
Applicant:

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

Inventors:

Chih-Hao Chen, Taipei, TW;

Hung-Yu Chen, Hsinchu, TW;

Pu Wang, Hsinchu, TW;

Li-Hui Cheng, New Taipei, TW;

Szu-Wei Lu, Hsinchu, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/373 (2006.01); H01L 21/48 (2006.01); H01L 23/04 (2006.01); H01L 23/31 (2006.01); H01L 23/40 (2006.01);
U.S. Cl.
CPC ...
H01L 23/3737 (2013.01); H01L 21/4882 (2013.01); H01L 23/04 (2013.01); H01L 23/3128 (2013.01); H01L 23/4006 (2013.01); H01L 2023/4087 (2013.01);
Abstract

A method of forming a semiconductor structure includes: attaching a semiconductor device to a first surface of a substrate; placing a thermal interface material (TIM) film over a first side of the semiconductor device distal from the substrate, where the TIM film is pre-formed before the placing, where after the placing, a peripheral portion of the TIM film extends laterally beyond sidewalls of the semiconductor device; and attaching a lid to the first surface of the substrate to form an enclosed space between the lid and the substrate, where after attaching the lid, the semiconductor device and the TIM film are disposed in the enclosed space, where a first side of the TIM film distal from the substrate contacts the lid.


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