Invention Application
US20160161645A1 NON-VISIBLE LIGHT REFLECTIVE SHEET, OPTICAL SHEET, AND DISPLAY APPARATUS
审中-公开
不可见光反射片,光学片和显示器
- Patent Title: NON-VISIBLE LIGHT REFLECTIVE SHEET, OPTICAL SHEET, AND DISPLAY APPARATUS
- Patent Title (中): 不可见光反射片,光学片和显示器
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Application No.: US14955076Application Date: 2015-12-01
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Publication No.: US20160161645A1Publication Date: 2016-06-09
- Inventor: Hiroshi YAMAGUCHI
- Applicant: Panasonic Intellectual Property Management Co., Ltd.
- Priority: JP2014-244621 20141203; JP2015-229701 20151125
- Main IPC: G02B5/08
- IPC: G02B5/08 ; G06F3/0354

Abstract:
The present disclosure provides a non-visible light reflective sheet including a base material having a corrugated surface on a reference surface, and a reflective layer formed along the corrugated surface and reflecting non-visible light. As for the non-visible light reflective sheet, when an angle of a tangent of the corrugated surface being inclined with respect to the reference surface is an inclination angle, a distribution rate of the inclination angle of 25 deg is 1.0[%/deg] or more, and a proportion of a projected area, onto the reference surface, of a region where the inclination angle is 40 deg or more to a total area of the reference surface is 20% or less. Thus, the non-visible light reflective sheet having a further excellent reflection characteristic can be provided.
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