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Title:
METHOD FOR PRODUCING SPECTACLE LENS
Document Type and Number:
WIPO Patent Application WO/2023/189159
Kind Code:
A1
Abstract:
A method for producing a spectacle lens having a substrate and a metal atom-containing layer disposed on the substrate, the method comprising forming the metal atom-containing layer on the substrate by electron beam deposition that radiates an electron beam onto a vapor deposition source in which metal particles comprising at least one type of metal are carried by a carrier comprising at least one type of granule selected from the group consisting of silicon dioxide (SiO2), zirconium (IV) oxide (ZrO2), and titanium (IV) oxide (TiO2).

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Inventors:
UEDA KYOSUKE (JP)
NOMURA TAKUMI (JP)
IWATA NOBUYOSHI (JP)
Application Number:
PCT/JP2023/007736
Publication Date:
October 05, 2023
Filing Date:
March 02, 2023
Export Citation:
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Assignee:
HOYA LENS THAILAND LTD (TH)
UEDA KYOSUKE (JP)
NOMURA TAKUMI (JP)
IWATA NOBUYOSHI (JP)
International Classes:
C23C14/10; G02B1/18; G02B1/115; G02C7/10
Domestic Patent References:
WO2022097752A12022-05-12
WO2022097751A12022-05-12
Foreign References:
JP2021056327A2021-04-08
JP2018012877A2018-01-25
JP2020142494A2020-09-10
JP2018159860A2018-10-11
JP2006184849A2006-07-13
JPH03126865A1991-05-30
Attorney, Agent or Firm:
OHTANI PATENT OFFICE (JP)
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