Invention Grant
- Patent Title: Graphene based filler material of superior thermal conductivity for chip attachment in microstructure devices
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Application No.: US14946502Application Date: 2015-11-19
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Publication No.: US09892994B2Publication Date: 2018-02-13
- Inventor: Mario Giovanni Scurati , Laura Ceriati , Luciano Benini
- Applicant: STMicroelectronics S.r.l.
- Applicant Address: IT Agrate Brianza
- Assignee: STMICROELECTRONICS S.R.L.
- Current Assignee: STMICROELECTRONICS S.R.L.
- Current Assignee Address: IT Agrate Brianza
- Agency: Gardere Wynne Sewell LLP
- Priority: ITVI2013A0077 20130320
- Main IPC: H01L23/373
- IPC: H01L23/373 ; B29C65/48 ; B29C65/54 ; H01L21/56 ; H01L21/78 ; H01L23/42 ; H01L23/00

Abstract:
An integrated circuit chip attachment in a microstructure device is accomplished through the use of an adhesive-based material in which graphene flakes are incorporated. This results in superior thermal conductivity. The spatial orientation of the graphene flakes is controlled, for example by adhering polar molecules to the graphene flakes and exposing the flakes to an external force field, so that the graphene flakes have desired orientations under the integrated circuit chip, alongside of the integrated circuit chip and above the integrated circuit chip.
Public/Granted literature
Information query
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