OLEDs's Voltage-Current Characteristics with a Thickness Variation of Hole Transport Layer and Emission Layer

OLEDs의 정공 수송층 및 발광층의 두께 변화에 따른 전압-전류 특성

  • Published : 2005.07.07

Abstract

Organic Light Emitting Diodes are attractive as alternative display components because of their relative merits of being self-emitting, having large intrinsic viewing angle and fast switching speed. But because of their relatively short history of development, much remains to be studied in terms of their basic device physics and design, manufacturing techniques, stability and so on. We invested electrical properties of N, N-diphenyl-N, N bis (3-methyphenyl)-1, 1'-biphenyl-4, 4'-diamine and tris-8-hydroxyquinoline aluminum when their thickness were changed variedly from 3:7 to 7:3 of their thickness ratios. And we also studied their optimal thickness respectively.

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