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Patent Searching and Data


Title:
ADHESIVE LAYER-EQUIPPED OPTICAL FILM AND LIQUID CRYSTAL PANEL
Document Type and Number:
WIPO Patent Application WO/2021/117365
Kind Code:
A1
Abstract:
The provided adhesive layer-equipped optical film is provided with an optical film and an adhesive layer, and is further provided with an antistatic layer which contains a conductive polymer. The difference in light transmittance through a measurement region of the adhesive layer-equipped optical film is no more than 2%, when displayed as the difference between the minimum light transmittance thereof and the maximum light transmittance thereof. Thus, it is unlikely that any blurriness is visible in the display surface of the liquid crystal panel of the present invention, despite said adhesive layer-equipped optical film being provided with an antistatic layer which contains a conductive polymer.

Inventors:
YAMAMOTO SATOSHI (JP)
KIMURA TOMOYUKI (JP)
TOYAMA YUSUKE (JP)
Application Number:
PCT/JP2020/040281
Publication Date:
June 17, 2021
Filing Date:
October 27, 2020
Export Citation:
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Assignee:
NITTO DENKO CORP (JP)
International Classes:
G02B1/16; B32B7/023; B32B7/025; B32B27/00; B32B27/18; G02B1/115; G02B5/30; G02F1/1335; G09F9/00; G09F9/30
Domestic Patent References:
WO2019159681A12019-08-22
WO2011142433A12011-11-17
WO2018181495A12018-10-04
Foreign References:
JP2013253202A2013-12-19
JP2014189787A2014-10-06
Attorney, Agent or Firm:
KAMADA Koichi (JP)
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