发明名称 |
ITEM HAVING IMPROVED THERMOMECHANICAL PROPERTIES, COMPRISING AN ORGANIC-INORGANIC LAYER |
摘要 |
The invention relates to an item comprising a substrate having at least one main surface coated with a multilayer interferential coating comprising at least one layer with a refractive index higher than 1.65 and at least one layer with a refractive index lower than, or equal to, 1.65, at least one of the layers of the interferential coating being an organic-inorganic layer that has been deposited in a vacuum environment and has a thickness of at least 30 nm, said interferential coating having a thickness of at least 450 nm and/or at least 8 layers. |
申请公布号 |
WO2017021670(A1) |
申请公布日期 |
2017.02.09 |
申请号 |
WO2016FR52042 |
申请日期 |
2016.08.05 |
申请人 |
ESSILOR INTERNATIONAL (COMPAGNIE GÉNÉRALE D'OPTIQUE) |
发明人 |
CHIAROTTO, Sébastien;SCHERER, Karin |
分类号 |
C03C17/34;G02B1/111 |
主分类号 |
C03C17/34 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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