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公开(公告)号:US20230367050A1
公开(公告)日:2023-11-16
申请号:US18220909
申请日:2023-07-12
Applicant: HOYA CORPORATION
Inventor: Haruna IMAI , Takeshi YAMAZAKI
CPC classification number: G02B5/223 , G02B5/208 , G02B5/226 , G03B17/565
Abstract: A near-infrared cut filter is provided which has extremely low incident angle dependence and excellent oblique incidence characteristics. The near-infrared cut filter comprises a transparent substrate having a thickness of 0.16 to 0.26 mm and an average transmittance in a wavelength range of 800 to 1100 nm of 1% or less, and a resin layer formed at least one main surface of the transparent substrate and configured to absorb light of a specific wavelength.