Invention Grant
- Patent Title: Multi-scale pre-assembled phases of matter
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Application No.: US16206928Application Date: 2018-11-30
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Publication No.: US11052700B2Publication Date: 2021-07-06
- Inventor: Thomas G. Mason , Po-Yuan Wang
- Applicant: The Regents of the University of California
- Applicant Address: US CA Oakland
- Assignee: The Regents of the University of California
- Current Assignee: The Regents of the University of California
- Current Assignee Address: US CA Oakland
- Agency: Venable LLP
- Agent Henry J. Daley
- Main IPC: G03F7/00
- IPC: G03F7/00 ; B44C1/175 ; B44F9/08 ; G03F7/32 ; G03F7/11 ; G03F7/038 ; G03F7/40

Abstract:
A method of producing preconfigured arrangements of mobile shape-designed particles. The method includes providing a composite structure comprising a substrate and a layer of particle material over a surface of the substrate; lithographically producing a plurality of shaped-designed particles from the layer of particle material such that the plurality of shaped-designed particles remain substantially in a layer proximate the substrate; and at least one of subsequent to or in conjunction with the lithographically producing, immersing the plurality of shaped-designed particles the substrate in a fluid material, at a preselected temperature. The fluid material comprises a depletion agent having particles having sizes and a volume fraction to provide depletion attraction between at least a portion of the shaped-designed particles and the substrate such that the shaped-designed particles remain substantially in the layer proximate the substrate.
Public/Granted literature
- US20190160858A1 MULTI-SCALE PRE-ASSEMBLED PHASES OF MATTER Public/Granted day:2019-05-30
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