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:
Nov. 26, 2019
Filed:
Aug. 05, 2016
China Wafer Level Csp Co., Ltd., Suzhou, Jiangsu, CN;
Zhiqi Wang, Suzhou, CN;
Fangyuan Hong, Jiangsu, CN;
China Wafer Level CSP Co., Ltd., Suzhou, Jiangsu, CN;
Abstract
A packaging structure and a packaging method are provided. The packaging structure includes: a chip unit, where a first surface of the chip unit includes a sensing region; and an upper cover plate structure, where a first surface of the upper cover plate structure is provided with a groove structure, the first surface of the chip unit is attached with the first surface of the upper cover plate structure, the sensing region is located within a cavity surrounded by the groove structure and the first surface of the chip unit, the upper cover plate structure further includes a second surface opposite to the first surface, and an area of the second surface of the upper cover plate structure is less than an area of the first surface of the upper cover plate structure.