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Author:

Qin Fei (Qin Fei.) | Zhao Shuai (Zhao Shuai.) | Dai Yanwei (Dai Yanwei.) | Chen Pei (Chen Pei.) | An Tong (An Tong.)

Indexed by:

incoPat

Abstract:

一种碳化硅MOSFET模块的封装结构和制作方法。碳化硅MOSFET模块由碳化硅MOSFET芯片(1),上DBC基板(2),下DBC基板(3),陶瓷转接板(4),氧化硅介电填充层(5),纳米银焊膏(6),再布线层(7),过孔导电金属(8)和功率端子组成。通过纳米银焊膏(6)将碳化硅MOSFET芯片(1)和下DBC基板(3)连接。在陶瓷转接板(4)上制作矩形框架,并通过填充介电材料,将碳化硅MOSFET芯片(1)嵌入在陶瓷转接板(4)内。碳化硅MOSFET芯片(1)和陶瓷转接板(4)的上表面覆有导电金属层,陶瓷转接板(4)的上、下表面分别和上DBC基板(2)、下DBC基板(3)互连,各功率端子分别从上DBC基板(2)的导电覆铜层(201)、下DBC基板(3)的导电覆铜层(301)引出。

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Patent Info :

Type: 发明申请

Patent No.: WOCN19124448

Filing Date: 2019-12-11

Publication Date: 2021-05-14

Pub. No.: WO2021088197A1

Applicants: Beijing University Of Technology

Legal Status: 未进入国家阶段-PCT有效期满

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 0

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