Composition
AssigneeSumitomo Chemical Company, Limited
InventorsMasanobu Tanaka, Hiroyuki Hayasaka, Vaidas Savukynas
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Abstract
A composition is provided which contains a fluorinated alcohol represented by formula (1) and a charge transporting compound: CnFH2nF+1−mFFmFOH (1) nF and mF are each independently an integer of 1 or more and satisfy 2nF+1≥mF. An amount of hydrogen fluoride generated from the fluorinated alcohol under atmospheric pressure at 25° C. is 5.0 ppm by volume or less.
Claims10
A composition comprising:
- a fluorinated alcohol represented by the following formula (1):
- CnFH2nF+1−mFFmFOH (1)
- wherein nF and mF are each independently an integer being 1 or more and satisfying 2 nF+1≤mF;
- and
- a charge transporting compound,
- wherein an amount of hydrogen fluoride generated from the fluorinated alcohol under atmospheric pressure at 25° C. is 0.01 ppm by volume or more and 5.0 ppm by volume or less.
A method for manufacturing a light emitting device comprising an anode, a cathode, and at least one layer selected from the group consisting of a hole injecting layer, a hole transporting layer, an electron injecting layer and an electron transporting layer,
- the method comprising forming the layer by applying a composition comprising:
- a fluorinated alcohol represented by the following formula (1):
- CnFH2nF+1−mFFmFOH (1)
- wherein nF and mF are each independently an integer being 1 or more and satisfying 2 nF+1≤mF;
- and
- a charge transporting compound,
- wherein an amount of hydrogen fluoride generated from the fluorinated alcohol under atmospheric pressure at 25° C. is 0.01 ppm by volume or more and 5.0 ppm by volume or less.
Dependencies are inferred from the claim text.