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专利名称：OPTICAL COMPONENT AND METHOD OF
MANUFACTURING THE SAME
发明人：Kawasaki, Junji申请号：EP17000594.6申请日：20170407公开号：EP3232237A1公开日：20171018
专利附图：
摘要：An optical component has a surface including an optically effective area havingan antireflection coating arranged thereon and an adjoining optically non-effective areahaving a light-shielding coating film arranged thereon. An edge portion of the
antireflection coating and an edge portion of the light-shielding coating film overlap witheach other to form an overlap area having a width between 0.5 µm and 50 µm. Theantireflection coating is formed so as to show a thickness decreasing toward an edgethereof in the overlap area.
申请人：CANON KABUSHIKI KAISHA
地址：30-2, Shimomaruko 3-chome Ohta-ku, Tokyo JP
国籍：JP
代理机构：WESER & Kollegen
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