Enhancement of OLED Color Conversion Efficiency and Viewing Angle Dependency Using Organic Color Conversion Layers

Youngrok Kim, Jiho Roh, Min Chul Suh

Research output: Contribution to journalConference articlepeer-review

Abstract

Applying the Host-Dopant System to organic color conversion layers (OCCL) has resulted in a high color conversion efficiency (CCE) compared to previous commercial methods. The OCCL exhibited an impressive CCE of 123.1%, surpassing that of quantum dot (QD) conversion layer by 61.3%. Furthermore, we observed that the viewing angle characteristics of blue top-emission organic light emitting diodes (OLED) with OCCL was significantly improved due to their corrugated surface compared to the pristine top-emission OLED.

Original languageEnglish
Pages (from-to)2230-2234
Number of pages5
JournalDigest of Technical Papers - SID International Symposium
Volume55
Issue number1
DOIs
Publication statusPublished - 2024
EventInternational Symposium, Seminar, and Exhibition, Display Week 2024 - San Jose, United States
Duration: 12 May 202417 May 2024

Bibliographical note

Publisher Copyright:
© 2024, John Wiley and Sons Inc. All rights reserved.

Keywords

  • Color Conversion Efficiency (CCE)
  • Color Conversion Layer (CCL)
  • Host-Dopant System
  • Quantum Dot (QD)

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