Invention Grant
- Patent Title: Manufacturing a package using plateable encapsulant
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Application No.: US16514853Application Date: 2019-07-17
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Publication No.: US11081417B2Publication Date: 2021-08-03
- Inventor: Sook Woon Chan , Chau Fatt Chiang , Kok Yau Chua , Soon Lock Goh , Swee Kah Lee , Joachim Mahler , Mei Chin Ng , Beng Keh See , Guan Choon Matthew Nelson Tee
- Applicant: Infineon Technologies AG
- Applicant Address: DE Neubiberg
- Assignee: Infineon Technologies AG
- Current Assignee: Infineon Technologies AG
- Current Assignee Address: DE Neubiberg
- Priority: DE102016103790.7 20160303
- Main IPC: H01L23/552
- IPC: H01L23/552 ; H01L23/31 ; C09D5/24 ; C23C18/16 ; C23C18/18 ; H01L23/29 ; C09D5/00 ; C09D201/00 ; C23C18/34 ; H01L21/56 ; H01L23/66 ; H01L23/00

Abstract:
A method of manufacturing a package, comprising embedding the semiconductor chip with an encapsulant comprising a transition metal in a concentration in a range between 10 ppm and 10,000 ppm; selectively converting of a part of the transition metal, such that the electrical conductivity of the encapsulant increases; and plating the converted part of the encapsulant with an electrically conductive material.
Public/Granted literature
- US20190341324A1 Manufacturing a package using plateable encapsulant Public/Granted day:2019-11-07
Information query
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