Sughrue Mion, PLLC
Hard coating film and flexible display having the same
The present invention provides a single-layer substrate-less hard coating film, comprising a cross-linked polymer of an oligomer having an elongation of 50 to 350%, wherein the hard coating film has a cross-linked bending stiffness value ranging from 0.5 to 10 N·mm·%, and a flexible display having the hard coating film. The hard coating film according to the present invention has excellent impact resistance and curling properties and also has excellent bending resistance.
DONGWOO FINE-CHEM CO., LTD.
G C
G02B C09D
inventional inventional
Seungwoo
Lee