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Patent Searching and Data


Title:
RESIN FILM, LAMINATE, OPTICAL MEMBER, GAS BARRIER MATERIAL AND TOUCH SENSOR SUBSTRATE
Document Type and Number:
WIPO Patent Application WO/2017/014287
Kind Code:
A1
Abstract:
Disclosed is a resin film 10 that comprises a polyimide-based polymer. The tensile modulus of elasticity of the resin film 10 is 4.0 GPa or greater. In a bending test where the resin film 10 is repeatedly bent in U-shape until the distance between bent film parts facing each other attains 3 mm and straightened out, the number of bending the resin film 10 until fracture of the resin film 10 occurs exceededs 100,000 times.

Inventors:
NODONO MITSUNORI (JP)
SAKURAI TAKASHI (JP)
MOCHIZUKI KATSUNORI (JP)
IKEUCHI JUNICHI (JP)
PYEON BORAM (JP)
LEE TZONG MING (TW)
LEU CHYI MING (TW)
LIN CHIH CHENG (TW)
Application Number:
PCT/JP2016/071454
Publication Date:
January 26, 2017
Filing Date:
July 21, 2016
Export Citation:
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Assignee:
SUMITOMO CHEMICAL CO (JP)
IND TECH RES INST (TW)
International Classes:
C08J5/18; B32B27/34; C08J7/043; C08J7/046; G02B1/04
Domestic Patent References:
WO2016060213A12016-04-21
WO2016076243A12016-05-19
WO2016063993A12016-04-28
Foreign References:
US20110130495A12011-06-02
JP2008163309A2008-07-17
JP2005068347A2005-03-17
JP2005187768A2005-07-14
JP2009215412A2009-09-24
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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