Abstract:
PROBLEM TO BE SOLVED: To illuminate the internal space of the fuselage, without narrowing the internal space.SOLUTION: A luminaire includes an organic EL lighting panel 10 installed on the cargo shelf 90, or the like, in the fuselage of an aircraft, and a panel drive circuit for driving the organic EL lighting panel 10 installed in the fuselage at a place separated from the organic EL lighting panel 10. The organic EL lighting panel 10 includes a plurality of light-emitting units each having at least a luminous layer, and a charge generation layer disposed between the plurality of light-emitting units, and has multiphoto emission structure and a width in the lamination direction of 5 mm or less.
Abstract:
PROBLEM TO BE SOLVED: To provide an organic EL panel the processing performance of which is enhanced while reducing the manufacturing cost and the environmental load, and to provide a manufacturing apparatus of an organic EL element.SOLUTION: The organic EL panel includes a substrate 101, an electrode film 102 deposited on the substrate 101 and separated into a positive electrode 103A and a positive electrode terminal electrode 103B and a negative electrode terminal electrode 104 by an inter-electrode groove 109, an insulating film 105 covering a positive electrode terminal 103C, an organic EL layer 106 deposited on the positive electrode 103A and the insulating film 105, and a negative electrode 107 deposited on the negative electrode terminal electrode 104 and the organic EL layer 106. The electrode film 102 is formed by deposition means, or deposition means and laser processing means, the inter-electrode groove 109 is formed by laser processing, and an organic EL element formed by patterning the insulating film 105 by printing method is mounted.
Abstract:
PROBLEM TO BE SOLVED: To provide an organic EL lighting panel whose abnormal part can be repaired by a laser repair method using a laser having a long pulse width of nanosecond order after solid sealing.SOLUTION: The organic EL lighting panel includes an ITO glass substrate 1, an organic EL device 2 having an organic EL element formed on the ITO glass substrate 1, a sealing glass substrate 3 sealing the organic EL device 2, and a sheet-like adhesive for bonding together the ITO glass substrate 1, organic EL device 2, and sealing glass substrate 3. The sheet-like adhesive 10 is being cured at a part which is not in contact with the organic EL device 2 to seal the organic EL device 2.
Abstract:
PROBLEM TO BE SOLVED: To provide a lighting control device for an organic electroluminescent panel with enhanced safety by detecting abnormal operation of the organic electroluminescent panel in an accurate manner.SOLUTION: The lighting control device includes: a power supply unit for providing power to an organic electroluminescent panel for operation thereof; a current detector for detecting a current value flowing in the organic electroluminescent panel; a voltage detector for detecting a voltage value applied to the organic electroluminescent panel; and a controller that determines if the current value detected by the current detector and the voltage value detected by the voltage detector are within a safety domain on a voltage-current plane predetermined based on a voltage-current characteristic curve of the organic electroluminescent panel, and stops supplying power from the power supply unit to the organic electroluminescent panel when the detected current value and voltage value are determined to be outside the safety domain.