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公开(公告)号:US20190070774A1
公开(公告)日:2019-03-07
申请号:US16178786
申请日:2018-11-02
IPC分类号: B29C59/02
摘要: An article has a curved surface. Disposed upon the curved surface is a plurality of patterns. Each pattern is defined by a plurality of spaced apart features attached to or projected into the curved surface. The plurality of features each have at least one neighboring feature having a substantially different geometry, wherein an average spacing between adjacent features is about 1 nanometer and about 1 millimeter in at least a portion of the curved surface. The plurality of spaced apart features are represented by a periodic function.
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公开(公告)号:US11383426B2
公开(公告)日:2022-07-12
申请号:US16178786
申请日:2018-11-02
IPC分类号: B29C59/02
摘要: An article has a curved surface. Disposed upon the curved surface is a plurality of patterns. Each pattern is defined by a plurality of spaced apart features attached to or projected into the curved surface. The plurality of features each have at least one neighboring feature having a substantially different geometry, wherein an average spacing between adjacent features is about 1 nanometer and about 1 millimeter in at least a portion of the curved surface. The plurality of spaced apart features are represented by a periodic function.
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