Invention Grant
- Patent Title: Wafer-level package with enhanced performance
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Application No.: US16168327Application Date: 2018-10-23
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Publication No.: US10600711B2Publication Date: 2020-03-24
- Inventor: Julio C. Costa , Jan Edward Vandemeer , Jonathan Hale Hammond , Merrill Albert Hatcher, Jr. , Jon Chadwick
- Applicant: Qorvo US, Inc.
- Applicant Address: US NC Greensboro
- Assignee: Qorvo US, Inc.
- Current Assignee: Qorvo US, Inc.
- Current Assignee Address: US NC Greensboro
- Agency: Withrow & Terranova, P.L.L.C.
- Main IPC: H01L23/58
- IPC: H01L23/58 ; H01L23/31 ; H01L21/02 ; H01L23/34 ; H01L23/532 ; H01L23/433 ; H01L21/56 ; H01L23/538 ; H01L23/00 ; H01L23/498 ; H01L23/544

Abstract:
The present disclosure relates to a packaging process to enhance thermal and electrical performance of a wafer-level package. The wafer-level package with enhanced performance includes a first thinned die having a first device layer, a multilayer redistribution structure, a first mold compound, and a second mold compound. The multilayer redistribution structure includes package contacts on a bottom surface of the multilayer redistribution structure and redistribution interconnects connecting the first device layer to the package contacts. The first mold compound resides over the multilayer redistribution structure and around the first thinned die, and extends beyond a top surface of the first thinned die to define a cavity within the first mold compound and over the first thinned die. The second mold compound fills the cavity and is in contact with the top surface of the first thinned die.
Public/Granted literature
- US10804179B2 Wafer-level package with enhanced performance Public/Granted day:2020-10-13
Information query
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