- 专利标题: Optical method and apparatus for fabricating a structured object
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申请号: US16104603申请日: 2018-08-17
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公开(公告)号: US10442133B2公开(公告)日: 2019-10-15
- 发明人: Anika Trautmann , Ralf Hellmann
- 申请人: HOCHSCHULE FUER ANGEWANDTE WISSENSCHAFTEN ASCHAFFENBURG
- 申请人地址: DE Aschaffenburg
- 专利权人: Hochschule Fuer Angewandte Wissenschaften Aschaffenburg
- 当前专利权人: Hochschule Fuer Angewandte Wissenschaften Aschaffenburg
- 当前专利权人地址: DE Aschaffenburg
- 代理机构: Muncy, Geissler, Olds & Lowe, P.C.
- 优先权: EP16156116 20160217
- 主分类号: B29C64/273
- IPC分类号: B29C64/273 ; B33Y30/00 ; B29C64/135 ; B33Y10/00 ; B29C64/277 ; G02B5/00 ; G02B27/10 ; G02B27/40
摘要:
A method and an apparatus for fabricating a structured object wherein a photo-curing material, which is cured by being irradiated with light, within successive layers is irradiated with light providing energy, which is transformed by absorption to internal energy of the photo-curing material for curing, thereby forming the object. Within each individual layer of the successive layers coarse structures of the object and fine structures of the object are identified. A first light beam is directed, which provides a single photon energy that matches the energy gap of the photo-curing material for absorption, to first focus positions within the photo-curing material. The first focus positions being associated with the coarse structures of the object within a first individual layer of the successive layers, to cure the photo-curing material at the first focus positions thereby forming the coarse structures of the object within the first individual layer.
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