19‐5: Late‐News Paper:Characterization of carrier transport properties in working polymer light‐emitting diodes
- Resource Type
- Article
- Authors
- Takada, Makoto; Nagase, Takashi; Kobayashi, Takashi; Naito, Hiroyoshi
- Source
- SID Symposium Digest of Technical Papers; June 2019, Vol. 50 Issue: 1 p263-266, 4p
- Subject
- Language
- ISSN
- 0097966X
Charge carrier transport properties of polymer semiconductors (electron and hole drift mobilities, localized‐tail‐state distributions, and bimolecular recombination constants) in working polymer light‐emitting diodes (PLEDs) are determined simultaneously using impedance spectroscopy (IS). The IS technique is also applicable to degradation analysis of the PLED.