公开(公告)号：US11099299B2

公开(公告)日：2021-08-24

申请号：US15764424

申请日：2016-09-27

Applicant: ESSILOR INTERNATIONAL

Inventor： Eric Gacoin ,  Jeanne Marchal ,  Jonathan Saulny ,  Manuela De Sousa ,  Yohann Felten

IPC: B32B41/00 ,  G02B1/04 ,  B29D11/00

Abstract: An optical article provided in a form suitable for simultaneous lamination of a pressure sensitive adhesive layer and of a thermoplastic film, the said optical article comprising a convex and a concave optical surface, wherein the convex and/or the concave optical surface is a receiving surface intended to receive the pressure sensitive adhesive on which the thermoplastic film is intended to be arranged and wherein the said receiving surface has an arithmetic average profile roughness greater or equal to 0.01 μm and less or equal to 0.3 μm and/or wherein the said receiving surface has a profile roughness root mean square slope greater or equal to 0.2° and less or equal to 1.2°. A method for manufacturing an optical device using said optical article.