摘要:
PROBLEM TO BE SOLVED: To provide a transfer apparatus capable of implementing a process from overlapping a device substrate and a donor substrate to transferring a transfer material through light irradiation consistently in vacuum.SOLUTION: The transfer apparatus comprises: a vacuum chamber 30 in which a device substrate 10 and a donor substrate 20 are disposed; a substrate holding mechanism 50 for holding at least the donor substrate 20 within the vacuum chamber 30, the substrate holding mechanism 50 being configured to make a transferred surface of the device substrate 10 that is a surface on which a transfer material is transferred, opposite to a transfer surface of the donor substrate 20 that is a surface in which a transfer layer is provided, and to hold the device substrate 10 and the donor substrate 20 while overlapping them; and an opening 307 emitting light towards the substrate holding mechanism 50. The substrate holding mechanism 50 includes at least one light permeable portion through which light emitted from the opening 307 is permeated and which is movable with respect to the donor substrate 20.
摘要:
PROBLEM TO BE SOLVED: To provide: a light-emitting element material which enables a light-emitting element to have low drive voltage, high luminous efficiency, and excellent durability; and a light-emitting element using the same.SOLUTION: The light-emitting element material contains a specific benzo[a]naphthacene compound.
摘要:
PROBLEM TO BE SOLVED: To provide an organic thin-film light-emitting element improved in compatibility among luminous efficiency, driving voltage, and durable life.SOLUTION: The light-emitting element has at least a hole injection layer, a hole transport layer, and a light-emitting layer sequentially laminated between an anode and a cathode and emits light by electrical energy. The hole injection layer and the hole transport layer of the light-emitting element contain a compound represented by the following general formula.
摘要:
PROBLEM TO BE SOLVED: To provide an organic thin-film light-emitting element which achieves both high luminous efficiency and durability.SOLUTION: There is provided a light-emitting element material which contains a compound having a carbazole skeleton of a specific structure and allows the light-emitting element achieving both high luminous efficiency and durability to be obtained. There is also provided the light-emitting element using the light-emitting element material.
摘要:
PROBLEM TO BE SOLVED: To provide a light-emitting element which has high luminous efficiency and excellent durability.SOLUTION: A light-emitting element comprises at least a light-emitting layer and an electron transport layer between a positive electrode and a negative electrode and emits light by electrical energy. The light-emitting layer contains a specific anthracene compound, and the electron transport layer contains an electron-accepting nitrogen and further contains a compound having a heteroaryl ring structure constituted of elements selected from carbon, hydrogen, nitrogen, oxygen, silicon, and phosphorus.
摘要:
PROBLEM TO BE SOLVED: To provide a luminous element excellent in durability without impairing luminous efficiency and drive voltage thereof. SOLUTION: The luminous element includes at least a luminous layer, a hole-blocking layer, and an electron transportation layer which are laminated in this order between an anode and a cathode, and emits light by electric energy, wherein the hole-blocking layer contains a compound having an anthracene backbone of a specified structure. COPYRIGHT: (C)2010,JPO&INPIT
摘要:
PROBLEM TO BE SOLVED: To provide a light-emitting element which has high light emission efficiency and is improved in durability. SOLUTION: The present invention relates to an element in which at least a light-emitting layer is present between an anode and a cathode and which emits light by electric energy. The element is a light-emitting element characterized by containing a pyrene compound having a specific structure and an amine-allylic compound having a specific structure. COPYRIGHT: (C)2010,JPO&INPIT
摘要:
PROBLEM TO BE SOLVED: To provide a light-emitting element having high light-emission efficiency and capable of driving at a low voltage. SOLUTION: The light-emitting element comprises a positive-hole transport layer, a light-emitting layer, and an electron transport layer between an anode and a cathode. The positive-hole transport layer includes a layer having two kinds or more of compounds containing an electron accepting dopant material. The electron transport layer contains a 1,10 or 1,7 phenanthroline derivative having a specific structure. COPYRIGHT: (C)2008,JPO&INPIT
摘要:
PROBLEM TO BE SOLVED: To provide a light emitting element with high luminous efficiency and low driving voltage. SOLUTION: An element has a light emitting layer made of a host material and a dopant material between an anode and a cathode for emitting light by electric energy. The host material is a compound having a carbazole skeleton expressed by the general formula (1), and the dopant material is a triplet light emitting material. COPYRIGHT: (C)2008,JPO&INPIT
摘要:
PROBLEM TO BE SOLVED: To accurately forecast a luminance aging curve of an organic electroluminescent element. SOLUTION: The luminance after a constant current drive is found with an assumption that yield of light-emitting quantum of light-emitting molecules existing in the light-emitting layer deteriorates according to the number of times excited. COPYRIGHT: (C)2008,JPO&INPIT