Patent search ap:("UJETT D.P. LTD") AND inv:"Fernando De La Vega" Page 1

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发明授权
Coated optical substrates having first and second groups of functional dots having different functionalities and micrometer height difference 有权

公开(公告)号：US10310151B2

公开(公告)日：2019-06-04

申请号：US15301955

申请日：2015-04-02

Applicant: UJETT D.P. LTD

Inventor： Fernando De La Vega , Yinon Masad , Claudio Rottman

IPC: G02B1/11 , G02B1/14 , G02B1/18 , G02B5/20 , G02B5/23 , G02B5/02

Abstract: Optical device with an optical substrate and a multi-functional layer fixed thereon, the layer including plural multi-functional areas, each said area including a first group and a second group of functional dots and disposed within a certain rectangular area, the first group having a first composition and a first functionality, the first functionality selected from an anti-reflectance, anti-scratch, anti-fog, ultraviolet absorber, and photochromic functionality; the second group having a second composition and a second functionality, the second functionality selected from the same group as above, the second group differs with respect to the first functionality, or with respect to the first composition, or wherein within at least one multi-functional area, the first group has a height H1, the second group has a height H2, where H2>k*H1, with k being at least 1.05.