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公开(公告)号:US11492434B2
公开(公告)日:2022-11-08
申请号:US16900441
申请日:2020-06-12
Applicant: Roozbeh Emami , Yousif Alsaid , Ximin He , Daniel Aukes
Inventor: Roozbeh Emami , Yousif Alsaid , Ximin He , Daniel Aukes
IPC: C08F220/56
Abstract: A hydrogel precursor composition includes 10 wt % to 40 wt % N-isopropylacrylamide, 0.5 wt % to 2 wt % N,N′-methylenebisacrylamide, a solvent, and a photoinitiator. The hydrogel precursor composition is photocurable and thermally responsive. A thermally responsive hydrogel is formed by photopolymerizing the hydrogel precursor composition. The thermally responsive hydrogel may be used to mimic the activity of muscle fibers.
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公开(公告)号:US20100133716A1
公开(公告)日:2010-06-03
申请号:US12621608
申请日:2009-11-19
Applicant: Jurjen F. Winkel , Withelmus T. Huck , Ximin He
Inventor: Jurjen F. Winkel , Withelmus T. Huck , Ximin He
CPC classification number: B81C1/00031 , B81C2201/0153 , B82Y10/00 , B82Y40/00 , G03F7/0002 , H01L51/447
Abstract: A method of forming a relief pattern on the surface of a substrate comprises the steps of providing a substrate, coating a thin layer of polymeric material onto the substrate, drying the polymeric material to leave residual lateral stress within the material, bringing a patterned stamp into contact with the polymeric material and applying pressure to the stamp such that the polymeric material ruptures patternwise and dewets at the surface of the substrate to form openings in the polymeric layer according to the pattern on the stamp.
Abstract translation: 在衬底的表面上形成浮雕图案的方法包括以下步骤:提供衬底,在衬底上涂覆薄层的聚合物材料,干燥聚合物材料以在材料内留下残留的横向应力,使图案化的印模进入 与聚合物材料接触并向印模施加压力,使得聚合物材料在图案表面破裂并在基材的表面露面以根据印模上的图案在聚合物层中形成开口。
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公开(公告)号:US20210284775A1
公开(公告)日:2021-09-16
申请号:US16900441
申请日:2020-06-12
Applicant: Roozbeh Emami , Yousif Alsaid , Ximin He , Daniel Aukes
Inventor: Roozbeh Emami , Yousif Alsaid , Ximin He , Daniel Aukes
IPC: C08F220/56
Abstract: A hydrogel precursor composition includes 10 wt % to 40 wt % N-isopropylacrylamide, 0.5 wt % to 2 wt % N,N′-methylenebisacrylamide, a solvent, and a photoinitiator. The hydrogel precursor composition is photocurable and thermally responsive. A thermally responsive hydrogel is formed by photopolymerizing the hydrogel precursor composition. The thermally responsive hydrogel may be used to mimic the activity of muscle fibers.
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