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Cited by 344

The DOI matches its Crossref record; 3 of the 3 references it cites were found in a registry or an index.

High-external-quantum-efficiency organic light-emitting devices

Gu, G., Garbuzov, D. Z., Burrows, P. E., Venkatesh, S., Forrest, S. R., Thompson, M. E.·1997·Optics Letters

Abstract

We study the internal and external quantum efficiencies of vacuum-deposited organic light-emitting devices (OLED's). The internal quantum efficiency of OLED's based on tris-(8-hydroxyquinoline) aluminum is calculated to be 5.7 times the observed external quantum efficiency ?(e), consistent with measurements. We demonstrate a shaped substrate that increases ?(e) by a factor of 1.9+/-0.2 over similar OLED's fabricated upon flat glass substrates and leads to a 100%-emissive aperture, i.e., the emitting area completely occupies the display area even in the presence of metal interconnects. We also discuss a substrate structure that increases ?(e) by an additional factor of 2. The high device efficiencies are promising for developing OLED-based displays with extremely low power consumption and increased operational lifetime.

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Metadata

Authors
Gu, G., Garbuzov, D. Z., Burrows, P. E., Venkatesh, S., Forrest, S. R., & Thompson, M. E.
Venue
Optics Letters
Published
1997-03-15
Volume
22
Issue
6
Pages
396
ISSN
  • 0146-9592 (ISSN-L)
  • 1539-4794
OpenAlex
W2050052287
Cited by
344
References
3
FWCI
10.55
Type
journal article
Language
en
Open access
closed

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CoChat. (2026). Citation check: High-external-quantum-efficiency organic light-emitting devices. https://app.cochat.ai/papers/10.1364/ol.22.000396
The paper
Gu, G., Garbuzov, D. Z., Burrows, P. E., Venkatesh, S., Forrest, S. R., & Thompson, M. E. (1997). High-external-quantum-efficiency organic light-emitting devices. Optics Letters. https://doi.org/10.1364/ol.22.000396

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.