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. 19, 2022
Filed:
Oct. 23, 2020
Ningbo Semiconductor International Corporation, Ningbo, CN;
Mengbin Liu, Ningbo, CN;
Hailong Luo, Ningbo, CN;
Ningbo Semiconductor International Corporation, Ningbo, CN;
Abstract
A wafer-level system-in-package (WLSiP) package structure is provided. The WLSiP package structure includes a device wafer, an adhesive layer, and a plurality of second chips. The device wafer includes a first front surface having a plurality of first chips integrated therein and a first back surface opposing the first front surface. The adhesive layer is formed on the first front surface of the device wafer and the adhesive layer includes a plurality of through-holes exposing the first front surface. The plurality of second chips are bonded to the device wafer, and the plurality of second chips are bonded with the adhesive layer to cover the plurality of first through-holes in a one-to-one correspondence.