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. 30, 2019
Filed:
Oct. 23, 2015
China Wafer Level Csp Co., Ltd., Suzhou, Jiangsu, CN;
China Wafer Level CSP Co., Ltd., Suzhou, Jiangsu, CN;
Abstract
A packaging method and a packaging structure are provided. The method includes: providing a first substrate and a second substrate, the second substrate having a fist surface and a second surface opposite to each other, a side surface of the first substrate being adhered to the first surface of the second substrate via an adhesive layer; forming a groove structure on the second surface of the second substrate; providing a base, the base having a first surface and a second surface opposite to each other, the first surface of the base including a sensing region and multiple bonding pads around the sensing region; and laminating the second surface of the second substrate with the first surface of the base to form a cavity between the groove structure and the base, such that the sensing region is located in the cavity.