Invention Grant
- Patent Title: Packaged integrated circuit with interposing functionality and method for manufacturing such a packaged integrated circuit
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Application No.: US16360931Application Date: 2019-03-21
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Publication No.: US11605569B2Publication Date: 2023-03-14
- Inventor: Mikael Tuominen , Christian Vockenberger
- Applicant: AT&S Austria Technologie & Systemtechnik Aktiengesellschaft
- Applicant Address: AT Leoben
- Assignee: AT&S Austria Technologie & Systemtechnik Aktiengesellschaft
- Current Assignee: AT&S Austria Technologie & Systemtechnik Aktiengesellschaft
- Current Assignee Address: AT Leoben
- Agency: Smith Tempel Blaha LLC
- Agent Robert A. Blaha
- Priority: EP18168207 20180419
- Main IPC: H01L23/13
- IPC: H01L23/13 ; H01L23/31 ; H01L23/498 ; H01L23/14 ; H01L23/00 ; H01L21/56 ; H01L21/3205 ; H01L23/538 ; H05K3/46 ; H05K1/18 ; H01L23/522 ; H01L23/66

Abstract:
A packaged integrated circuit includes a core structure with a cavity therein; a component accommodated in the cavity; an electrically insulating structure formed over the core structure and the component; a partially electrically insulating carrier structure formed below the core structure and the component; and an electrically conducting redistribution arrangement formed at least partially within the carrier structure. The redistribution arrangement includes conductor structures each having a first element extending through the carrier structure and electrically connecting a contact of the component and a second element below the carrier structure. A part of the second element is a contact pad for electrically connecting the redistribution arrangement with external circuitry. The carrier structure includes a polyimide layer and an adhesive layer. The adhesive layer is directly attached to an upper surface of the polyimide layer and to a lower surface of the core structure and a lower surface of the component.
Public/Granted literature
Information query
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