Invention Grant
- Patent Title: Substrate designed to provide EMI shielding
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Application No.: US15135071Application Date: 2016-04-21
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Publication No.: US09793222B1Publication Date: 2017-10-17
- Inventor: MyungHo Lee
- Applicant: Apple Inc.
- Applicant Address: US CA Cupertino
- Assignee: Apple Inc.
- Current Assignee: Apple Inc.
- Current Assignee Address: US CA Cupertino
- Agency: Blakely, Sokoloff, Taylor & Zafman LLP
- Main IPC: H01L23/552
- IPC: H01L23/552 ; H01L21/78 ; H01L23/31 ; H01L23/498 ; H01L23/00 ; H01L21/56 ; H01L21/3205 ; H01L21/48 ; H01L21/683 ; H01L25/00 ; H01L25/065

Abstract:
Packages and packaging techniques for providing EMI shielding are described. In an embodiment, a package includes an electrically conductive ground structure on a ground pad at a periphery of a package substrate. The electrically conductive ground structure is encapsulated in a molding compound, and a surface of the electrically conductive ground structure is exposed at a side surface of the molding compound. An electrically conductive shield layer is on top and side surfaces of the molding compound, and in physical contact with the surface of the exposed electrically conductive ground structure.
Public/Granted literature
- US20170309575A1 SUBSTRATE DESIGNED TO PROVIDE EMI SHIELDING Public/Granted day:2017-10-26
Information query
IPC分类: