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A method of producing an organic LED display panel, which includes: a step of preparing a donor film by forming a transfer film on a base film comprising at least a foundation film and a light-to-heat conversion layer and a step of combining the donor film with a substrate and irradiating the donor

A method of producing an organic LED display panel, which includes: a step of preparing a donor film by forming a transfer film on a base film comprising at least a foundation film and a light-to-heat conversion layer and a step of combining the donor film with a substrate and irradiating the donor film with one of a light beam and a heat radiation beam to pattern-transfer the transfer film from the donor film onto the substrate, wherein surfaces of the base film and the substrate which are to be brought into contact with the transfer film are hydrophilic or hydrophobic, and have water contact angles θ 1 and θ 2 , respectively, which satisfy the following expression (I): 1 −θ 2 <50 degrees  (I)

대표청구항 ▼

1. A method of producing an organic LED display panel, the method comprising:preparing a donor film by forming a transfer film on a base film comprising at least a foundation film and a light-to-heat conversion layer,combining the donor film with a substrate and irradiating the donor film with one o

1. A method of producing an organic LED display panel, the method comprising:preparing a donor film by forming a transfer film on a base film comprising at least a foundation film and a light-to-heat conversion layer,combining the donor film with a substrate and irradiating the donor film with one of a light beam and a heat radiation beam to pattern-transfer the transfer film from the donor film onto the substrate,wherein surfaces of the base film and the substrate which are to be brought into contact with the transfer film are hydrophilic or hydrophobic, and have water contact angles θ 1 and θ 2 , respectively, which satisfy the following expression (I): 1 −θ 2 <50 degreessubjecting at least one of the surface of the base film and the surface of the substrate to one of a hydrophilation treatment and a hydrophobation treatment so that the expression (I) is satisfied. 2. A method of producing an organic LED display panel as defined in claim 1, wherein the hydrophilation treatment or the hydrophobation treatment is selected from the group consisting of a UV treatment, a plasma treatment, a corona treatment, an F 2 treatment and a chemical modification treatment. 3. A method of producing an organic LED display panel as defined in claim 1, wherein the hydrophilation treatment or the hydrophobation treatment further comprises UV treatment which employs a UV radiation having a wavelength of not greater than 310 nm. 4. A method of producing an organic LED display panel as defined in claim 1, wherein the hydrophilation treatment or the hydrophobation treatment further comprises plasma treatment which employs argon and/or oxygen. 5. The method of claim 1, wherein the substrate comprises an electrode supported by at least a glass, quartz or polymer inclusive support layer, and wherein the surface of the substrate to be brought into contact with the transfer film comprises a surface of the electrode. 6. A method of producing an organic LED display panel, the method comprising:preparing a donor film by forming a transfer film on a base film comprising at least a foundation film and a light-to-heat conversion layer,coupling the donor film with a substrate and irradiating the donor film with at least one of a light beam and a heat radiation beam to pattern-transfer the transfer film from the donor film onto the substrate,wherein surfaces of the base film and the substrate which are to be brought into contact with the transfer film have water contact angles θ 1 and θ 2 , respectively, which satisfy the following expression (I): 1 −θ 2 <50 degreessubjecting at least one of the surface of the base film and the surface of the substrate to hydrophilation treatment and/or hydrophobation treatment so that the expression (I) is satisfied. 7. The method of claim 6, wherein the substrate comprises an electrode supported by at least a glass, quartz or polymer inclusive support layer, and wherein the surface of the substrate to be brought into contact with the transfer film comprises a surface of the electrode.