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:
Aug. 29, 2017
Filed:
Mar. 09, 2015
Taiwan Semiconductor Manufacturing Company Ltd., Hsinchu, TW;
Chia-Yu Wei, Tainan, TW;
Chin-Hsun Hsiao, Kaohsiung, TW;
Yi-Hsing Chu, Tainan, TW;
Yen-Liang Lin, Tainan, TW;
Yung-Lung Hsu, Tainan, TW;
Hsin-Chi Chen, Tainan, TW;
TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD., Hsinchu, TW;
Abstract
A semiconductor structure includes a semiconductive substrate includes a first side and a second side opposite to the first side, a radiation sensing device disposed in the semiconductive substrate, an interlayer dielectric (ILD) disposed over the first side of the semiconductive substrate, and a conductive pad passing through the ILD, disposed in the semiconductive substrate and configured to couple with an interconnect structure disposed over the ILD, wherein a portion of the conductive pad is surrounded by the semiconductive substrate, and a step height is configured by a surface of the portion of the conductive pad and the second side of the semiconductive substrate.