公开(公告)号：US12055678B2

公开(公告)日：2024-08-06

申请号：US16529351

申请日：2019-08-01

Applicant: Essilor International

Inventor： Mathieu Feuillade ,  Hélène Maury

IPC: G02B1/115 ,  C23C16/26 ,  C23C16/34 ,  G02C7/02 ,  G02C7/10

CPC classification number: G02B1/115 ,  C23C16/26 ,  C23C16/342 ,  G02C7/024 ,  G02C7/10

Abstract: This invention relates to an ophthalmic lens comprising a multilayered interferential coating and to a manufacturing method thereof.
The ophthalmic lens comprises:



an organic substrate having a front main face and a rear main face, and
a multilayered interferential coating (30) which is coated on at least one of the front main face and the rear main face,




According to the invention, the multilayered interferential coating (30) comprises at least one graphene layer (2) which has a uniform thickness of between 0,1 nm to 1 nm.

公开(公告)号：US09534160B2

公开(公告)日：2017-01-03

申请号：US15010795

申请日：2016-01-29

Applicant: Essilor International (Compagnie Generale d'Optique)

Inventor： Mamonjy Cadet ,  Mathieu Feuillade

IPC: B05D5/00 ,  C09K3/16 ,  C01B33/145 ,  C01B33/149 ,  C01B37/02 ,  C03C1/00 ,  C03C17/30 ,  C09D183/04 ,  C09D183/08 ,  G02B1/04 ,  G03B3/00 ,  G02B1/16 ,  G02B1/18 ,  G02B1/11 ,  C08G77/26

CPC classification number: G02B1/16 ,  B05D5/00 ,  C01B33/145 ,  C01B33/149 ,  C01B37/02 ,  C03C1/008 ,  C03C17/30 ,  C03C2217/73 ,  C03C2217/76 ,  C03C2218/113 ,  C08G77/26 ,  C09D183/04 ,  C09D183/08 ,  C09K3/16 ,  G02B1/041 ,  G02B1/043 ,  G02B1/11 ,  G02B1/18 ,  G03B3/00 ,  Y10T428/249969 ,  C08L83/04

Abstract: The present invention relates to an article comprising a substrate having a main surface coated with a mesoporous antistatic coating, said coating having a refractive index lower than or equal to 1.5, and a silica based matrix functionalized by ammonium groups, said matrix having a hydrophobic character. Under certain conditions, the mesoporous antistatic coating is a single-layer anti-reflection coating or is part of a multi-layer anti-reflection coating. This invention further relates to a method for manufacturing said article, and to the use of a mesoporous coating having a silica based matrix functionalized by ammonium groups, as an antistatic coating.

Abstract translation: 本发明涉及一种包括基材的制品，所述基材具有涂覆有介孔抗静电涂层的主表面，所述涂层具有低于或等于1.5的折射率，以及由铵基团官能化的二氧化硅基的基体，所述基质具有疏水性 。 在某些条件下，介孔抗静电涂层是单层抗反射涂层，或是多层抗反射涂层的一部分。 本发明还涉及一种用于制造所述制品的方法，以及使用具有由铵基团官能化的二氧化硅基的介孔作为抗静电涂层的介孔涂层。

公开(公告)号：US12263655B2

公开(公告)日：2025-04-01

申请号：US17282693

申请日：2019-10-03

Applicant: Essilor International

Inventor： Mathieu Feuillade ,  Pierre Fromentin ,  Maxime Lecompere ,  Pierre Leite

IPC: B29D11/00 ,  B29C64/112 ,  G02C7/04 ,  B33Y10/00

Abstract: Disclosed is a method for the manufacturing of an optical element having a refractive index above 1.59 by additive manufacturing to the optical element obtained by such a method and to an ophthalmic lens including such an optical element.

公开(公告)号：US12138872B2

公开(公告)日：2024-11-12

申请号：US16982957

申请日：2019-06-03

Applicant: Essilor International

Inventor： Mathieu Feuillade ,  Pierre Fromentin ,  Gregory Hervieu ,  David Montoya ,  Aref Jallouli

IPC: B29C64/393 ,  B29C64/129 ,  B29D11/00 ,  B33Y10/00 ,  B33Y50/02 ,  B33Y80/00 ,  G02C7/10

Abstract: Disclosed is a method of manufacturing an ophthalmic lens having at least one optical function, including the determination of a transmission spectrum in a wavelength range from 280 to 2000 nm, the determination of a matrix including at least two compounds absorbing light having a wavelength from 280 to 2000 nm, with regard to the determined transmission spectrum, and additively manufacturing the matrix.

公开(公告)号：US11656481B2

公开(公告)日：2023-05-23

申请号：US16970570

申请日：2019-02-19

Applicant: Essilor International

Inventor： Muriel Godeau ,  Mathieu Feuillade ,  Pauline Colas ,  Anna Yeo ,  Yee Ling Wong

IPC: G02C5/00 ,  G02C5/20 ,  G02C5/04 ,  G02C5/12

CPC classification number: G02C5/008 ,  G02C5/001 ,  G02C5/20 ,  G02C5/04 ,  G02C5/122 ,  G02C2200/02

Abstract: An eyewear frame having at least one frame component including a stimuli-responsive polymer is provided. The at least one frame component has a physical property which is reversibly changeable in response to a stimulus of non-thermal origin applied to the stimuli-responsive polymer. An eyewear including the eyewear frame, and a method of adjusting the eyewear frame are also provided.

公开(公告)号：US12130409B2

公开(公告)日：2024-10-29

申请号：US17429848

申请日：2020-02-10

Applicant: ESSILOR INTERNATIONAL

Inventor： Muriel Godeau ,  Mathieu Feuillade

IPC: G02B1/14 ,  G02C7/02 ,  G02C11/00 ,  H05B3/84

CPC classification number: G02B1/14 ,  G02C11/10 ,  H05B3/84 ,  H05B2203/013

Abstract: An optical system comprising an optical lens •—the optical lens comprising a substrate (2) and a self-healing coating (3) extending along at least part of a surface of the substrate, the self-healing coating having a glass-transition temperature equal to or greater than 40° C. and equal to or smaller than 60° C., and •—the optical system comprising a heating component (4) adapted to heat the self-healing coating at a temperature above the glass-transition temperature of the self-healing coating.

公开(公告)号：US11772322B2

公开(公告)日：2023-10-03

申请号：US16770848

申请日：2018-12-05

Applicant: Essilor International

Inventor： Jean-Marc Padiou ,  Mathieu Feuillade ,  Alexandre Gourraud ,  Loïc Quere ,  Olivier Roussel

IPC: B29C64/112 ,  B29D11/00 ,  B29C64/40 ,  B29C65/48 ,  B33Y10/00 ,  B33Y80/00 ,  B29L11/00

CPC classification number: B29C64/112 ,  B29C64/40 ,  B29C65/48 ,  B29D11/00903 ,  B29L2011/0016 ,  B33Y10/00 ,  B33Y80/00

Abstract: A method of manufacturing an ophthalmic lens having at least one optical function includes: a step of additively manufacturing a complementary optical element by depositing a plurality of predetermined volume elements on a predetermined build support, the complementary optical element being configured to provide at least a part of the optical function of the ophthalmic lens, wherein the build support includes at least one added value or adhesive configured to provide to the ophthalmic lens at least one added function. An ophthalmic lens including a build support and a complementary optical element as well as an ophthalmic lens obtained by such a manufacturing method.

公开(公告)号：US20150203710A1

公开(公告)日：2015-07-23

申请号：US14411248

申请日：2013-06-26

Applicant: NIKON CORPORATION ,  ESSILOR INTERNATIONAL (COMPAGNIE GENERALE D'OPTIQUE)

Inventor： Mathieu Feuillade ,  Guillaume Cantagrel

IPC: C09D143/02

CPC classification number: C09D143/02 ,  C08F130/02 ,  C08F230/02 ,  C08G75/045 ,  C08G75/12 ,  C08K3/22 ,  C08K9/04 ,  C08K2003/2241 ,  C08K2003/2244 ,  Y10T428/31935

Abstract: Disclosed is a liquid polymerizable composition including a phosphine oxide or a phosphine sulphide monomer composition with mineral nanoparticles homogeneously dispersed therein, as well as its use for the preparation of a transparent polymeric material having a high refractive index and its use in the optical field.

Abstract translation: 公开了一种液体可聚合组合物，其包含氧化膦或具有均匀分散在其中的矿物纳米颗粒的硫化膦单体组合物，以及其用于制备具有高折射率的透明聚合物材料及其在光学领域中的应用。

公开(公告)号：US12173176B2

公开(公告)日：2024-12-24

申请号：US17247869

申请日：2020-12-28

Applicant: NIKON CORPORATION ,  ESSILOR INTERNATIONAL

Inventor： Mathieu Feuillade ,  Guillaume Cantagrel

IPC: C09D143/02 ,  C08F30/02 ,  C08F130/02 ,  C08F230/02 ,  C08G75/045 ,  C08G75/12 ,  C08K3/22 ,  C08K9/04

Abstract: Disclosed is a liquid polymerizable composition including a phosphine oxide or a phosphine sulphide monomer composition with mineral nanoparticles homogeneously dispersed therein, as well as its use for the preparation of a transparent polymeric material having a high refractive index and its use in the optical field.

公开(公告)号：US11940673B2

公开(公告)日：2024-03-26

申请号：US16770421

申请日：2018-12-05

Applicant: Essilor International

Inventor： Jean-Marc Padiou ,  Mathieu Feuillade ,  Alexandre Gourraud ,  Loïc Quere ,  Olivier Roussel

IPC: G02C7/02 ,  B29D11/00 ,  B33Y80/00

CPC classification number: G02C7/027 ,  B29D11/00432 ,  B33Y80/00 ,  G02C2202/16

Abstract: A method of determining at least one parameter of an ophthalmic lens (40) including a complementary optical element (12) obtained by additive manufacturing and configured to provide at least a part of the optical function of the ophthalmic lens, the determining method including a step of providing two characterizing surfaces simulating two opposite surfaces of a complementary optical element (12), the distance between the two characterizing surfaces along a thickness axis (Z) defining the thickness of the complementary optical element; a step of optimizing the distance between the two characterizing surfaces (20) along the thickness axis (Z) so that the thickness of the complementary optical element reaches a thickness threshold while complying with the optical function of the ophthalmic lens (40); and a step of determining at least one parameter of the ophthalmic lens (40) on the basis of the optimized distance.