Invention Grant
- Patent Title: Thermally enhanced semiconductor package with thermal additive and process for making the same
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Application No.: US15353346Application Date: 2016-11-16
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Publication No.: US10026669B2Publication Date: 2018-07-17
- Inventor: Julio C. Costa , George Maxim , Dirk Robert Walter Leipold , Baker Scott , Merrill Albert Hatcher, Jr. , Stephen Mobley
- 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: H01L23/48
- IPC: H01L23/48 ; H01L23/52 ; H01L29/40 ; H01L23/31 ; H01L23/29 ; H01L21/56 ; H01L23/373

Abstract:
The present disclosure relates to a thermally enhanced semiconductor package, which includes a module substrate, a thinned flip chip die over the substrate, a first mold compound component, and a thermally enhanced mold compound component. The first mold compound component resides over the module substrate, surrounds the thinned flip chip die, and extends above an upper surface of the thinned flip chip die to form a cavity over the upper surface of the thinned flip chip die. The thermally enhanced mold compound component includes a lower portion filling a lower region of the cavity and residing over the upper surface of the thinned flip chip die, and an upper portion filling an upper region of the cavity and residing over the lower portion. A first average thermal conductivity of the lower portion is at least 1.2 times greater than a second average thermal conductivity of the upper portion.
Public/Granted literature
- US10103080B2 Thermally enhanced semiconductor package with thermal additive and process for making the same Public/Granted day:2018-10-16
Information query
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