Abstract:
PROBLEM TO BE SOLVED: To provide a mask with which a large-sized division mask can be fabricated by forming an aperture region parallel to a roll direction and a stripe longitudinal direction and the reliability of the mask can be improved, and a method of fabricating the mask, and an organic light emitting display device using the same. SOLUTION: The mask device includes: one or a plurality of mask alignment mark formed on a mask; a blocking region formed on the mask and blocking a deposition material; and an aperture region formed on the mask and through which the deposition material passes, wherein the one or the plurality of the mask alignment mark is formed outside the aperture region, the aperture region has a stripe pattern, and the roll direction of the mask substrate is parallel to the longitudinal direction of the stripe pattern. COPYRIGHT: (C)2008,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a luminescent material which can emit a light from the blue region to the red region through the triplet MLCT(Metal-to-Ligand Charge-Transfer) and to provide an organic electroluminescence element using this. SOLUTION: A luminescent material emitting a phosphorescence is synthesized by bonding an organic metal complex to the side chain of a polysilsesquioxane. This luminescent material can be used when an organic film of an organic electroluminescence element is formed. This luminescent material emits a light in the wavelength range of 430-650 nm and is excellent in color purity and light emitting efficiency characteristics. COPYRIGHT: (C)2005,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To provide an organic electroluminescence element which is improved in luminescence efficiency, thermal stability, color purity and life characteristic. SOLUTION: The subject spirocyclopentaphenanthrene fluorene compound is represented by formula 1 (wherein X is selected from the group consisting of C, N, O, S and Si; R 1 -R 12 are each selected from the group consisting of hydrogen atom, hydroxy group, amino group, cyano group, a halogen atom, a 1-20C alkyl group, a 3-20C cycloalkyl group, a 1-20C alkoxy group, a 6-30C aryl group, a 6-30C arylalkyl group and a 2-30C heteroaryl group; and (m) is a real number of 2-5,000). COPYRIGHT: (C)2005,JPO&NCIPI
Abstract translation:要解决的问题:提供一种提高发光效率,热稳定性,色纯度和寿命特性的有机电致发光元件。 解决方案:本发明螺环苯并菲芴化合物由式1表示(其中X选自C,N,O,S和Si; R -R SB 各自选自氢原子,羟基,氨基,氰基,卤素原子,1-20C烷基,3-20C环烷基,1-20C烷氧基, 6-30C芳基,6-30C芳烷基和2-30C杂芳基;和(m)实数为2-5,000)。 版权所有(C)2005,JPO&NCIPI