Invention Grant
- Patent Title: Electronic device package, electronic device structure and method of fabricating electronic device package
- Patent Title (中): 电子器件封装,电子器件结构及制造电子器件封装的方法
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Application No.: US15199913Application Date: 2016-06-30
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Publication No.: US09591746B2Publication Date: 2017-03-07
- Inventor: Wei-Yuan Cheng , Chen-Chu Tsai , Yuh-Zheng Lee
- Applicant: Industrial Technology Research Institute
- Applicant Address: TW Hsinchu
- Assignee: Industrial Technology Research Institute
- Current Assignee: Industrial Technology Research Institute
- Current Assignee Address: TW Hsinchu
- Agency: Jianq Chyun IP Office
- Priority: TW103143848A 20141216
- Main IPC: H05K1/00
- IPC: H05K1/00 ; H05K3/00 ; H05K1/02 ; H01L23/498 ; H01L23/31 ; H01L21/683 ; H05K1/11 ; H05K3/40

Abstract:
According to embodiments of the disclosure, an electronic device package may include a wire layer and a rigid element. The wire layer includes a first surface and a second surface opposite to each other, and the second surface of the wire layer has at least one coarse structure. A portion of the second surface having the coarse structure has a greater roughness than another portion of the second surface. The rigid element is disposed on the first surface of the wire layer, wherein a stiffness of the rigid element is greater than a stiffness of the wire layer and a projection area of the coarse structure on the first surface of the wire layer overlaps an edge of the rigid element.
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