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:
Feb. 02, 2021
Filed:
Dec. 20, 2018
Ningbo Semiconductor International Corporation, Ningbo, CN;
Hailong Luo, Ningbo, CN;
Clifford Ian Drowley, Ningbo, CN;
Ningbo Semiconductor International Corporation, Ningbo, CN;
Abstract
Wafer-level system-in-package packaging method and package structure are provided. The method includes: forming a bonding structure, where the bonding structure includes a device wafer and a plurality of chips bonded to the device wafer, where the plurality of chips contains one or more first chips to-be-shielded; forming an encapsulation layer covering the plurality of chips; forming a trench in the encapsulation layer to surround each first chip of the one or more first chips; and forming a conductive material in the trench and on the encapsulation layer, where the conductive material includes a shielding housing, the shielding housing including a conductive sidewall formed in the trench and a conductive layer formed on a portion of the encapsulation layer above the each first chip and connected with the conductive sidewall.