Invention Grant
- Patent Title: Semiconductor device packaging
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Application No.: US14090570Application Date: 2013-11-26
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Publication No.: US09620457B2Publication Date: 2017-04-11
- Inventor: Ulrich Wachter , Eva Wagner , Gottfried Beer
- Applicant: Infineon Technologies AG
- Applicant Address: DE Neubiberg
- Assignee: Infineon Technologies AG
- Current Assignee: Infineon Technologies AG
- Current Assignee Address: DE Neubiberg
- Agency: Murphy, Bilak & Homiller, PLLC
- Main IPC: H01L23/544
- IPC: H01L23/544 ; H01L21/78 ; H01L23/31 ; H01L21/56 ; H01L23/00 ; B23K26/40 ; B23K26/402 ; B23K26/364 ; B23K103/08 ; B23K103/16 ; B23K103/00 ; B23K103/10 ; B23K103/12 ; B23K103/14 ; B23K103/18

Abstract:
A method of manufacturing a semiconductor device package includes encapsulating at least partially a plurality of semiconductor chips with encapsulating material to form an encapsulation body. The encapsulation body has a first main surface and a second main surface. At least one of a metal layer and an organic layer is formed over the first main surface of the encapsulation body. At least one trace of the at least one of the metal layer and the organic layer is removed by laser ablation. The encapsulation body is then separated into a plurality of semiconductor device packages along the at least one trace.
Public/Granted literature
- US20150145149A1 Semiconductor Device Packaging Public/Granted day:2015-05-28
Information query
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