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:
Jan. 21, 2025

Filed:

Jul. 12, 2023
Applicant:

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

Inventors:

Tsung-Hsien Chiang, Hsinchu, TW;

Yu-Chih Huang, Hsinchu, TW;

Ting-Ting Kuo, Hsinchu, TW;

Chih-Hsuan Tai, Taipei, TW;

Ban-Li Wu, Hsinchu, TW;

Ying-Cheng Tseng, Tainan, TW;

Chi-Hui Lai, Taichung, TW;

Chiahung Liu, Hsinchu, TW;

Hao-Yi Tsai, Hsinchu, TW;

Chung-Shi Liu, Hsinchu, TW;

Chen-Hua Yu, Hsinchu, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/31 (2006.01); H01L 21/56 (2006.01); H01L 21/768 (2006.01); H01L 23/00 (2006.01); H01L 23/522 (2006.01); H01L 23/528 (2006.01);
U.S. Cl.
CPC ...
H01L 23/3171 (2013.01); H01L 21/565 (2013.01); H01L 21/76837 (2013.01); H01L 23/5226 (2013.01); H01L 23/528 (2013.01); H01L 24/09 (2013.01); H01L 2224/02373 (2013.01);
Abstract

In an embodiment, a device includes: a sensor die having a first surface and a second surface opposite the first surface, the sensor die having an input/output region and a first sensing region at the first surface; an encapsulant at least laterally encapsulating the sensor die; a conductive via extending through the encapsulant; and a front-side redistribution structure on the first surface of the sensor die, the front-side redistribution structure being connected to the conductive via and the sensor die, the front-side redistribution structure covering the input/output region of the sensor die, the front-side redistribution structure having a first opening exposing the first sensing region of the sensor die.


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