	US 11,940,596 B2
	Spectacle lens with antibacterial and/or antiviral properties and method for manufacturing the same
Emad Flear Aziz, Aalen (DE); Liu Ouyang, Guangzhou (CN); Marc Wawerla, Aalen (DE); and Haiming You, Guangzhou (CN)
Assigned to Carl Zeiss Vision International GmbH, Aalen (DE); and Carl Zeiss Vision (China) Ltd., Guangzhou (CN)
Filed by Carl Zeiss Vision International GmbH, Aalen (DE); and Carl Zeiss Vision (China) Ltd., Guangzhou (CN)
Filed on Jan. 23, 2023, as Appl. No. 18/158,344.
Application 18/158,344 is a continuation of application No. PCT/EP2021/070730, filed on Jul. 23, 2021.
Claims priority of application No. PCT/CN2020/104011 (WO), filed on Jul. 24, 2020.
Prior Publication US 2023/0161081 A1, May 25, 2023
Int. Cl. G02B 1/18 (2015.01); B29D 11/00 (2006.01); G02C 7/02 (2006.01)

CPC G02B 1/18 (2015.01) [B29D 11/00865 (2013.01); G02C 7/02 (2013.01)]

10 Claims

1. A spectacle lens comprising:

a spectacle lens substrate; and

at least one antibacterial and/or antiviral coating, wherein the at least one antibacterial and/or antiviral coating is at least an outermost coating of the spectacle lens on the front surface thereof and/or at least the outermost coating of the spectacle lens on the back surface thereof, which is at least one selected from the group consisting of a clean coat layer, an anti-fog coating, and an antireflective coating modified to contain at least one biocidal component, wherein the spectacle lens includes on at least one surface thereof at least two coatings modified to exhibit an antibacterial effect and/or an antiviral effect.