Invention Grant
- Patent Title: Leadframe spacer for double-sided power module
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Application No.: US17447011Application Date: 2021-09-07
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Publication No.: US11830784B2Publication Date: 2023-11-28
- Inventor: Tzu-Hsuan Cheng , Yong Liu , Liangbiao Chen
- Applicant: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
- Applicant Address: US AZ Phoenix
- Assignee: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
- Current Assignee: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
- Current Assignee Address: US AZ Phoenix
- Agency: Brake Hughes Bellermann LLP
- The original application number of the division: US16740130 2020.01.10
- Main IPC: H01L23/367
- IPC: H01L23/367 ; H01L21/52 ; H01L21/56 ; H01L23/373 ; H01L23/495 ; H05K7/20 ; H01L23/00

Abstract:
A semiconductor device module may include a leadframe spacer that provides the functions of both a leadframe and a spacer, while enabling a double-sided cooling configuration. Such a leadframe spacer may include a leadframe surface that provides a die attach pad (DAP) that is shared by at least two semiconductor devices. The leadframe spacer may include at least one downset, where the semiconductor devices may be attached within a recess defined by the at least one downset. A first substrate may be connected to a first side of the leadframe. A second substrate may be connected to downset surfaces of the at least one downset, and positioned for further connection to the semiconductor devices in a double-sided assembly.
Public/Granted literature
- US20210398874A1 LEADFRAME SPACER FOR DOUBLE-SIDED POWER MODULE Public/Granted day:2021-12-23
Information query
IPC分类: