Invention Grant
US08303859B2 Optical film for suppressing near infrared ray transmittance and display filter using the same
有权
用于抑制近红外线透射率的光学膜和使用其的显示滤光片
- Patent Title: Optical film for suppressing near infrared ray transmittance and display filter using the same
- Patent Title (中): 用于抑制近红外线透射率的光学膜和使用其的显示滤光片
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Application No.: US12801759Application Date: 2010-06-23
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Publication No.: US08303859B2Publication Date: 2012-11-06
- Inventor: Young Kwon Koo , Byoung Hoo Lee , Kyoung Ku Kang
- Applicant: Young Kwon Koo , Byoung Hoo Lee , Kyoung Ku Kang
- Applicant Address: KR Gumi-si, Gyeongsangbuk-do
- Assignee: Cheil Industries, Inc.
- Current Assignee: Cheil Industries, Inc.
- Current Assignee Address: KR Gumi-si, Gyeongsangbuk-do
- Agency: Lee & Morse, P.C.
- Priority: KR10-2007-0136595 20071224; KR10-2008-0132826 20081224
- Main IPC: G02B5/23
- IPC: G02B5/23 ; G02B5/22
Abstract:
An optical film includes a near-infrared absorbing layer, the near-infrared absorbing layer containing at least one colorant having a maximum absorption wavelength in the range of 900 nm to 1,100 nm, and a transparent copolymer resin containing fine rubber particles.
Public/Granted literature
- US20110012073A1 Optical film for suppressing near infrared ray transmittance and display filter using the same Public/Granted day:2011-01-20
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