Invention Grant
US08691330B2 Optical film having antistatic layer, antireflection film, polarizing plate and image display device
有权
具有抗静电层,防反射膜,偏振板和图像显示装置的光学膜
- Patent Title: Optical film having antistatic layer, antireflection film, polarizing plate and image display device
- Patent Title (中): 具有抗静电层,防反射膜,偏振板和图像显示装置的光学膜
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Application No.: US13200646Application Date: 2011-09-28
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Publication No.: US08691330B2Publication Date: 2014-04-08
- Inventor: Daiki Wakizaka , Takayasu Yamazaki
- Applicant: Daiki Wakizaka , Takayasu Yamazaki
- Applicant Address: JP Tokyo
- Assignee: FUJIFILM Corporation
- Current Assignee: FUJIFILM Corporation
- Current Assignee Address: JP Tokyo
- Agency: Edwards Neils PLLC
- Agent Jean C. Edwards, Esq.
- Priority: JP2010-220084 20100929
- Main IPC: B05D5/06
- IPC: B05D5/06

Abstract:
An optical film having a transparent support having thereon at least a hardcoat layer and an antistatic layer in this order, wherein the hardcoat layer and the antistatic layer are formed by simultaneously coating compositions for forming respective layers, the antistatic layer comprises at least (A) an electrically conductive organic compound and (B) a polyfunctional monomer having three or more polymerizable groups, a content of an inorganic oxide fine particle in the antistatic layer is less than 10 weight % based on an entire solid content of the antistatic layer, and a common logarithmic value (LogSR) of surface resistivity SR (Ω/sq) on the antistatic layer side with respect to the transparent support is 13 or less.
Public/Granted literature
- US20120075706A1 Optical film having antistatic layer, antireflection film, polarizing plate and image display device Public/Granted day:2012-03-29
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