Invention Grant
- Patent Title: Hard coating film, manufacturing method thereof, antireflective film, polarizing plate and image display unit
- Patent Title (中): 硬涂膜,其制造方法,防反射膜,偏振片和图像显示单元
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Application No.: US12923600Application Date: 2010-09-29
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Publication No.: US08582207B2Publication Date: 2013-11-12
- Inventor: Kenichi Fukuda , Yasuyuki Sasada , Hiroyuki Yoneyama
- Applicant: Kenichi Fukuda , Yasuyuki Sasada , Hiroyuki Yoneyama
- Applicant Address: JP Tokyo
- Assignee: Fujifilm Corporation
- Current Assignee: Fujifilm Corporation
- Current Assignee Address: JP Tokyo
- Agency: Edwards Neils PLLC
- Agent Jean C. Edwards
- Priority: JP2009-229022 20090930
- Main IPC: G02B1/10
- IPC: G02B1/10 ; G02B5/02 ; G02B13/20 ; G02F1/1335

Abstract:
A hard coating film is provided and includes a transparent plastic substrate film, and a hard coating layer. The transparent plastic substrate film has mutually independent microscopic pits in at least one surface thereof, the microscopic pits each independently have a depth of 3 μm or below, the microscopic pits have an average length of major diameters of from 0.5 μm to 20 μm, and the number of the microscopic pits is from 25 to 3,000 per mm2.
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