Invention Grant
- Patent Title: Spectacle lens
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Application No.: US15306461Application Date: 2015-04-24
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Publication No.: US10234601B2Publication Date: 2019-03-19
- Inventor: Daisuke Sato
- Applicant: HOYA LENS THAILAND LTD.
- Applicant Address: TH Patumthani
- Assignee: HOYA LENS THAILAND LTD.
- Current Assignee: HOYA LENS THAILAND LTD.
- Current Assignee Address: TH Patumthani
- Agency: Kilpatrick Townsend & Stockton LLP
- Priority: JP2014-090744 20140424
- International Application: PCT/JP2015/062597 WO 20150424
- International Announcement: WO2015/163464 WO 20151029
- Main IPC: G02B1/14
- IPC: G02B1/14 ; B32B27/20 ; B32B27/38 ; G02C7/02 ; B05D1/00 ; B05D1/02 ; B05D1/18 ; B05D3/00 ; C08J7/04 ; C09D163/00 ; C08K3/36

Abstract:
A spectacle lens which can suppress the generation of cracks at the time of manufacture. The spectacle lens is a spectacle lens which includes a lens substrate and a hard coat layer and in which the hard coat layer is obtained by curing a curable composition containing inorganic oxide particles, a silane coupling agent, and a polyfunctional epoxy compound contained at more than 40% by mass and 60% by mass or less in a matrix component.
Public/Granted literature
- US20170045646A1 SPECTACLE LENS Public/Granted day:2017-02-16
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