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. 23, 2019
Filed:
Aug. 21, 2015
Taiwan Semiconductor Manufacturing Company Ltd., Hsinchu, TW;
Yen-Cheng Liu, New Taipei, TW;
Hsin-Ting Huang, Taoyuan County, TW;
Shang-Ying Tsai, Taoyuan County, TW;
Kuei-Sung Chang, Kaohsiung, TW;
TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD., Hsinchu, TW;
Abstract
A semiconductive structure includes a first substrate including a first surface and a second surface opposite to the first surface, a second substrate disposed over the first surface and including a first device and a second device, a first capping structure disposed over the second substrate, and including a via extending through the first capping structure to the second device, a first cavity surrounding the first device and defined by the first capping structure and the first substrate, a second cavity surrounding the second device and defined by the first capping structure and the first substrate, and a second capping structure disposed over the first capping structure and covering the via, wherein the second cavity and the via are sealed by the second capping structure.