摘要:
A multilayer polarizing structure is produced on a temporary support. The structure comprises at least one orienting layer and one polarizing layer comprising dichroic dyes, the dichroic dyes having an angular orientation determined by the orienting layer. The multilayer structure is separated from the temporary substrate before being applied onto a surface of an optical element. Applying the structure onto the optical element may be easily carried out while obtaining a quality compatible with many uses of the optical element, in particular ophthalmic uses.
摘要:
The invention relates to an optical article, for example, an ophthalmic lens, comprising at least one multilayer anti-reflective coating on a transparent substrate made from organic or mineral glass. Said coating comprises successively and starting at the substrate, a layer of material with high refractive index (HI), made from a hybrid organic/inorganic matrix within which are dispersed particles of mineral oxide or chalcogenide with a diameter of 2 to 50 nm and a layer of material with low refractive index (BI), obtained by hardening of a composition comprising at least one silane precursor (I) with 4 hydrolysable groups and at least one fluorosilane precursor (II), said second composition comprising at least 10% in mass of fluorine in a theoretical dry extract and with a molar ratio I/I+II greater than 80%
摘要翻译:本发明涉及一种光学制品,例如眼科镜片,其包括在由有机或无机玻璃制成的透明基底上的至少一层多层抗反射涂层。 所述涂层依次从基底开始,由混合有机/无机基体制成的具有高折射率(HI)的材料层,其中分散有直径为2至50nm的无机氧化物或硫族化物的颗粒,以及 通过将包含至少一种含4个可水解基团的硅烷前体(I)的组合物和至少一种氟硅烷前体(II)硬化获得的具有低折射率(BI)的材料层,所述第二组合物包含至少10质量% 的氟在理论干提取物中的摩尔比I / I + II大于80%
摘要:
The optical lens (1) includes a circular edge (2) in which is made a notch (3) whereby the lens (1) may be held by at least a portion of its edge (2) and angularly indexed by the notch (3) vis à vis the support.
摘要:
The installation includes elements for the temporary injection of inert gas; and at least one individual and autonomous casing (6) provided with a window (13) and including receiving elements for a support (3) carrying an ophthalmic lens (2), and sealing elements (21) adapted to form around the ophthalmic lens (2) a sealed enclosure, that enclosure including a non-return inlet member adapted to cooperate with the elements for the temporary injection of inert gas.
摘要:
A multilayer polarizing structure is produced on a temporary support. The structure comprises at least one orienting layer and one polarizing layer comprising dichroic dyes, the dichroic dyes having an angular orientation determined by the orienting layer. The multilayer structure is separated from the temporary substrate before being applied onto a surface of an optical element. Applying the structure onto the optical element may be easily carried out while obtaining a quality compatible with many uses of the optical element, in particular ophthalmic use.
摘要:
The invention relates to an optical article, for example, an ophthalmic lens, comprising at least one multilayer anti-reflective coating on a transparent substrate made from organic or mineral glass. Said coating comprises successively and starting at the substrate, a layer of material with high refractive index (HI), made from a hybrid organic/inorganic matrix within which are dispersed particles of mineral oxide or chalcogenide with a diameter of 2 to 50 nm and a layer of material with low refractive index (BI), obtained by hardening of a composition comprising at least one silane precursor (I) with 4 hydrolysable groups and at least one fluorosilane precursor (II), said second composition comprising at least 10% in mass of fluorine in a theoretical dry extract and with a molar ratio I/I+II greater than 80%
摘要翻译:本发明涉及一种光学制品,例如眼科镜片,其包括在由有机或矿物玻璃制成的透明基底上的至少一层多层抗反射涂层。 所述涂层依次从基底开始,由混合有机/无机基体制成的具有高折射率(HI)的材料层,其中分散有直径为2至50nm的无机氧化物或硫族化物的颗粒,以及 通过将包含至少一种含4个可水解基团的硅烷前体(I)的组合物和至少一种氟硅烷前体(II)硬化获得的具有低折射率(BI)的材料层,所述第二组合物包含至少10质量% 的氟在理论干提取物中的摩尔比I / I + II大于80%
摘要:
The invention relates to an optical article, for example, an ophthalmic lens, comprising at least one multilayer anti-reflective coating on a transparent substrate made from organic or mineral glass. Said coating comprises successively and starting at the substrate, a layer of material with high refractive index (HI), made from a hybrid organic/inorganic matrix within which are dispersed particles of mineral oxide or chalcogenide with a diameter of 2 to 50 nm and a layer of material with low refractive index (BI), obtained by hardening of a composition comprising at least one silane precursor (I) with 4 hydrolysable groups and at least one fluorosilane precursor (II), said second composition comprising at least 10% in mass of fluorine in a theoretical dry extract and with a molar ratio I/I+II greater than 80%.
摘要翻译:本发明涉及一种光学制品,例如眼科镜片,其包括在由有机或无机玻璃制成的透明基底上的至少一层多层抗反射涂层。 所述涂层依次从基底开始,由混合有机/无机基体制成的具有高折射率(HI)的材料层,其中分散有直径为2至50nm的无机氧化物或硫族化物的颗粒,以及 通过将包含至少一种含4个可水解基团的硅烷前体(I)的组合物和至少一种氟硅烷前体(II)硬化获得的具有低折射率(BI)的材料层,所述第二组合物包含至少10质量% 的氟在理论干提取物中的摩尔比I / I + II大于80%。
摘要:
A polarizing optical element is produced by firstly forming a polarizing multilayer structure (30) on a support (31). The structure comprises an orienting layer and a polarizing layer having dichroic compounds, the dichroic compounds being oriented by the orienting layer. The multilayer structure is then pressed against one surface of the optical element (40) through the support, with a portion of adhesive placed between the structure and the optical element. The support (31) for the structure is then removed, leaving the structure (30) bonded to the optical element (40).
摘要:
A polarising optical element is produced by firstly forming a polarizing multilayer structure (30) on a support (31). The structure comprises an orienting layer and a polarizing layer having dichroic compounds, the dichroic compounds being oriented by the orienting layer The multilayer structure is then pressed against one surface of the optical element (40) through the support, with a portion of adhesive placed between the structure and the optical element. The support (31) for the structure is then removed, leaving the structure (30) bonded to the optical element (40).