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.
Patent No.:
Date of Patent:
Apr. 27, 2021
Filed:
Dec. 17, 2018
Taiwan Semiconductor Manufacturing Company, Ltd., Hsinchu, TW;
Jeng-Shyan Lin, Tainan, TW;
Feng-Chi Hung, Chu-Bei, TW;
Dun-Nian Yaung, Taipei, TW;
Jen-Cheng Liu, Hsinchu, TW;
Szu-Ying Chen, Toufen Township, TW;
Wen-De Wang, Minsyong Township, TW;
Tzu-Hsuan Hsu, Kaohsiung, TW;
Taiwan Semiconductor Manufacturing Company, Ltd., Hsin-Chu, TW;
Abstract
A method includes bonding a Backside Illumination (BSI) image sensor chip to a device chip, forming a first via in the BSI image sensor chip to connect to a first integrated circuit device in the BSI image sensor chip, forming a second via penetrating through the BSI image sensor chip to connect to a second integrated circuit device in the device chip, and forming a metal pad to connect the first via to the second via.