发明申请
- 专利标题: Optical Coatings of Non-Planar Substrates and Methods for the Production Thereof
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申请号: US17955737申请日: 2022-09-29
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公开(公告)号: US20230034541A1公开(公告)日: 2023-02-02
- 发明人: Shandon Dee Hart , Karl William Koch, III , Carlo Anthony Kosik Williams , Lin Lin , Thien An Thi Nguyen , Charles Andrew Paulson , James Joseph Price
- 申请人: CORNING INCORPORATED
- 申请人地址: US NY CORNING
- 专利权人: CORNING INCORPORATED
- 当前专利权人: CORNING INCORPORATED
- 当前专利权人地址: US NY CORNING
- 主分类号: G02B1/14
- IPC分类号: G02B1/14 ; G02B1/115 ; G02B1/11
摘要:
A coated article is described herein with a substrate having a major surface that comprises a first portion and a second portion that is curved or faceted; and an optical coating on the major surface that forms an anti-reflective surface. A first direction is normal to the first portion and is not equal to a plurality of second directions that are normal to the second portion, and the angle between the first direction and each of the second directions is from about 10 degrees to 60 degrees. Further, the coated article exhibits at the first and second portion a hardness of about 8 GPa or greater at an indentation depth of about 100 nm or greater. Further, the coated article exhibits a single side maximum reflectance of about 3% or less as the first and second portion, wherein the reflectance is measured in a range from about 425 nm to about 950 nm.
公开/授权文献
- US2254809A Metal melting furnace 公开/授权日:1941-09-02
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