摘要 |
PROBLEM TO BE SOLVED: To solve the problem that separated gas components are concentrated to pin holes in a barrier film, organic EL elements corresponding to the pinholes are deteriorated, and the EL elements cease light emissions. SOLUTION: In a colored substrate for organic EL sequentially having at least a color filter layer, a transparent protective layer, a transparent barrier layer, and a transparent electrode layer on a transparent substrate, the pin holes are formed in a specified area in the barrier layer. COPYRIGHT: (C)2005,JPO&NCIPI
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