COVER FILM FOR ORGANIC ELECTROLUMINESCENCE DEVICE, ORGANIC ELECTROLUMINESCENCE DEVICE COMPRISING SAME, AND ITS MANUFACTURING METHOD

摘要

A cover film for organic electroluminescence (EL) devices which comprises polymers of decomposition products of a perfluoroolefin and has an average light transmittance of 70% or larger in a wavelength band of 400 to 800 nm; an organic EL device which comprises at least an electrode layer (an anode), a layer of a light emitting substance, a transparent electrode layer (a cathode) and the above cover film for an organic EL device which are laminated successively on a substrate; and a process for producing an EL device which comprises forming the cover film in accordance with the plasma CVD process using a material gas containing the perfluoroolefin as the main component.