公开(公告)号：US20240160039A1

公开(公告)日：2024-05-16

申请号：US18279462

申请日：2021-12-28

Applicant: Takumi NOMURA ,  HOYA LENS THAILAND LTD.

Inventor： Takumi NOMURA

IPC: G02C7/02

CPC classification number: G02C7/02

Abstract: There is provided a spectacle lens including a lens substrate and an inorganic layer, and further including a metal-containing layer on the side of the surface of the inorganic layer opposite to the lens substrate, wherein a metal contained in the metal-containing layer includes a first metal and a second metal, the first metal is silver, and the second metal is one or more metals selected from the group consisting of cobalt, nickel, zinc, copper, zirconium, molybdenum, lead, platinum, gold and palladium.

公开(公告)号：US20190219841A1

公开(公告)日：2019-07-18

申请号：US16364532

申请日：2019-03-26

Applicant: HOYA LENS THAILAND LTD.

Inventor： Makoto ADACHI ,  Hitoshi KAMURA ,  Takumi NOMURA ,  Osamu AKABAYASHI

IPC: G02C7/08 ,  G02B1/115 ,  G02B5/28

CPC classification number: G02C7/088 ,  G02B1/115 ,  G02B5/285

Abstract: The spectacle lens includes a lens substrate; a multilayer film disposed on one surface of the lens substrate; and a multilayer film disposed on the other surface of the lens substrate, wherein an average reflectance within the wavelength range from 380 to 500 nm measured at least on one surface of the spectacle lens is 10.00% or more, and a reflectance measured at least on one surface of the spectacle lens is 5.00% or less in the entire range within the wavelength range from 400 to 780 nm.

公开(公告)号：US20240077754A1

公开(公告)日：2024-03-07

申请号：US18278888

申请日：2021-12-28

Applicant: HOYA LENS THAILAND LTD.

Inventor： Takumi NOMURA

IPC: G02C13/00 ,  G02B1/12 ,  G02B1/18

CPC classification number: G02C13/001 ,  G02B1/12 ,  G02B1/18

Abstract: There is provided a method of producing a spectacle lens, wherein the spectacle lens has a water-repellent layer, and the method including film-forming the water-repellent layer by a heat deposition method and heating a plurality of deposition sources according to different temperature profiles in the film-forming by the heat deposition method, wherein, in the plurality of deposition sources, at least one deposition source contains a water-repellent component and at least one deposition source contains a metal component.

公开(公告)号：US20230407456A1

公开(公告)日：2023-12-21

申请号：US18035383

申请日：2021-11-09

Applicant: HOYA LENS THAILAND LTD.

Inventor： Takumi NOMURA ,  Kyosuke UEDA

IPC: C23C14/20 ,  C23C14/10 ,  C23C14/08 ,  C23C14/30 ,  C23C14/12

CPC classification number: C23C14/20 ,  C23C14/10 ,  C23C14/083 ,  C23C14/30 ,  C23C14/12

Abstract: Provided is a method for producing a spectacle lens including a metal-containing layer, comprising: irradiating, with an electron beam by electron-beam vapor deposition, a vapor deposition source having metal particles supported on a carrier to form the metal-containing layer.

公开(公告)号：US20220214562A1

公开(公告)日：2022-07-07

申请号：US17704299

申请日：2022-03-25

Applicant: HOYA LENS THAILAND LTD.

Inventor： Takumi NOMURA

IPC: G02C7/02 ,  G02C7/10

Abstract: Provided are a spectacle lens having a coating film containing an antibacterial material and a water-repellent material on a surface of a lens substrate, and a method for manufacturing the spectacle lens.

公开(公告)号：US20210325693A1

公开(公告)日：2021-10-21

申请号：US17360237

申请日：2021-06-28

Applicant: HOYA LENS THAILAND LTD.

Inventor： Takumi NOMURA

IPC: G02C7/02

Abstract: The spectacle lens includes a coating film containing tungsten oxide particles, tin oxide particles, and silver particles on a surface of a lens substrate.

公开(公告)号：US20240353594A1

公开(公告)日：2024-10-24

申请号：US18035367

申请日：2021-11-09

Applicant: HOYA LENS THAILAND LTD.

Inventor： Takumi NOMURA ,  Kyosuke UEDA

IPC: G02B1/18 ,  G02B1/14 ,  G02C7/02

CPC classification number: G02B1/18 ,  G02B1/14 ,  G02C7/02 ,  G02C2202/16

Abstract: There is provided a spectacle lens including a lens substrate, an inorganic layer, and a water-repellent layer in the stated order, and further including a metal-containing layer between the inorganic layer and the water-repellent layer, wherein a metal contained in the metal-containing layer is silver, and one or more metals selected from the group consisting of platinum, gold, palladium, mercury, cadmium, cobalt, nickel, copper, zinc, and titanium.