Invention Grant
- Patent Title: Warpage control with intermediate material
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Application No.: US15501829Application Date: 2015-08-04
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Publication No.: US09867284B2Publication Date: 2018-01-09
- Inventor: Elisabeth Kreutzwiesner , Gernot Schulz
- Applicant: AT & S Austria Technologie & Systemtechnik Aktiengesellschaft
- Applicant Address: AT Loeben
- Assignee: AT & S AUSTRIA TECHNOLOGIE & SYSTEMTECHNII
- Current Assignee: AT & S AUSTRIA TECHNOLOGIE & SYSTEMTECHNII
- Current Assignee Address: AT Loeben
- Agency: Smith Tempel Blaha LLC
- Agent Robert A. Blaha
- Priority: DE102014111148 20140805
- International Application: PCT/EP2015/067970 WO 20150804
- International Announcement: WO2016/020389 WO 20160211
- Main IPC: H05K1/03
- IPC: H05K1/03 ; H05K1/02 ; H05K3/46 ; H05K3/14 ; H05K3/16 ; H05K3/12

Abstract:
A mounting device for mounting electronic components, wherein the mounting device comprises an electrically conductive structure having a first value of thermal expansion in at least one pre-defined spatial direction, an electrically insulating structure having a second value of thermal expansion in the at least one pre-defined spatial direction being different from the first value and being arranged on the electrically conductive structure, and a thermal expansion adjustment structure having a third value of thermal expansion in the at least one pre-defined spatial direction, wherein the third value is selected and the thermal expansion adjustment structure is located so that thermally induced warpage of the mounting device resulting from a difference between the first value and the second value is at least partially compensated by the thermal expansion adjustment structure.
Public/Granted literature
- US20170231086A1 Warpage Control With Intermediate Material Public/Granted day:2017-08-10
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