会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明申请
    • INFRARED CUT FILTER, SOLID-STATE IMAGING DEVICE, AND IMAGING/DISPLAY APPARATUS
    • 红外切割过滤器,固态成像装置和成像/显示装置
    • US20160018576A1
    • 2016-01-21
    • US14870751
    • 2015-09-30
    • ASAHI GLASS COMPANY, LIMITED
    • Kyoko YamamotoTakaaki MurakamiMitsuyuki TatemuraHiroshi Kumai
    • G02B5/20G03B11/00G02B5/22
    • G02B5/208C09B49/12C09B57/10G02B5/223G03B11/00
    • Provided is an infrared cut filter including: an infrared absorbing layer of a transparent resin containing an infrared absorber; and a selected wavelength cut layer stacked on the infrared absorbing layer, wherein the following requirements are satisfied. (i) In a spectral transmittance curve for an incident angle of 0°, an average transmittance in a 450-600 nm range is 80% or more, a transmittance in a 700-1200 nm range is 2.0% or less, and D0 represented by the following expression is less than 0.04. D0 (%/nm)=(Tmax·0−Tmin·0)/(λ(Tmax·0)−λ(Tmin·0)) (ii) wherein a spectrum transmittance curve for an incident angle of 30°, an average transmittance in the 450 to 600 nm range is 80% or more, a transmittance in the 700-1200 nm range is 2.0% or less, and D30 represented by the following expression is less than 0.04. D30 (%/nm)=(Tmax·30−Tmin·30)/(λ(Tmax·30)−×(Tmin·30))
    • 本发明提供一种红外截止滤光器,其特征在于,包括:含有红外线吸收剂的透明树脂的红外线吸收层; 以及堆叠在红外线吸收层上的选择的波长切割层,其中满足以下要求。 (i)在入射角为0°的光谱透射率曲线中,450-600nm范围内的平均透射率为80%以上,700〜1200nm范围的透射率为2.0%以下,D0为 通过以下表达式小于0.04。 D0(%/ nm)=(Tmax·0-Tmin·0)/(λ(Tmax·0)-λ(Tmin·0))(ii)其中入射角为30°的光谱透射率曲线, 在450〜600nm范围内的透射率为80%以上,700〜1200nm范围的透射率为2.0%以下,由下式表示的D30小于0.04。 D30(%/ nm)=(Tmax·30-Tmin·30)/(λ(Tmax·30)××(Tmin·30))