1.
King, Liam G.; Majlesein, Behnaz; Osahon, Isaac N. O.; Yoshida, Kou; Haas, Harald; Samuel, Ifor D. W.
Visible light communication using thermally activated delayed fluorescent OLEDs Journal Article
In: Device, pp. 100835, 2025, ISSN: 26669986.
Links | BibTeX | Tags: LRDC, OLEDs, visible-light communication (VLO)
@article{king_visible_2025,
title = {Visible light communication using thermally activated delayed fluorescent OLEDs},
author = {Liam G. King and Behnaz Majlesein and Isaac N. O. Osahon and Kou Yoshida and Harald Haas and Ifor D. W. Samuel},
url = {https://linkinghub.elsevier.com/retrieve/pii/S2666998625001486},
doi = {10.1016/j.device.2025.100835},
issn = {26669986},
year = {2025},
date = {2025-06-01},
urldate = {2025-08-27},
journal = {Device},
pages = {100835},
keywords = {LRDC, OLEDs, visible-light communication (VLO)},
pubstate = {published},
tppubtype = {article}
}
2.
Yoshida, Kou; Majlesein, Behnaz; Chen, Cheng; Haas, Harald; Turnbull, Graham A.; Samuel, Ifor D. W.
High-speed organic light-emitting diodes based on dinaphthylperylene achieving 4-Gbps communication Journal Article
In: Advanced Photonics, vol. 7, no. 03, 2025, ISSN: 2577-5421.
Links | BibTeX | Tags: LRDC, OLEDs, visible-light communication (VLO)
@article{yoshida_high-speed_2025,
title = {High-speed organic light-emitting diodes based on dinaphthylperylene achieving 4-Gbps communication},
author = {Kou Yoshida and Behnaz Majlesein and Cheng Chen and Harald Haas and Graham A. Turnbull and Ifor D. W. Samuel},
url = {https://www.spiedigitallibrary.org/journals/advanced-photonics/volume-7/issue-03/036005/High-speed-organic-light-emitting-diodes-based-on-dinaphthylperylene-achieving/10.1117/1.AP.7.3.036005.full},
doi = {10.1117/1.AP.7.3.036005},
issn = {2577-5421},
year = {2025},
date = {2025-06-01},
urldate = {2025-08-27},
journal = {Advanced Photonics},
volume = {7},
number = {03},
keywords = {LRDC, OLEDs, visible-light communication (VLO)},
pubstate = {published},
tppubtype = {article}
}
3.
Yoshida, Kou; Chen, Cheng; Haas, Harald; Turnbull, Graham A.; Samuel, Ifor D. W.
RGB‐Single‐Chip OLEDs for High‐Speed Visible‐Light Communication by Wavelength‐Division Multiplexing Journal Article
In: Advanced Science, pp. 2404576, 2024, ISSN: 2198-3844, 2198-3844.
Abstract | Links | BibTeX | Tags: LRDC, OLEDs, Visible Light Communication
@article{yoshida_rgbsinglechip_2024,
title = {RGB‐Single‐Chip OLEDs for High‐Speed Visible‐Light Communication by Wavelength‐Division Multiplexing},
author = {Kou Yoshida and Cheng Chen and Harald Haas and Graham A. Turnbull and Ifor D. W. Samuel},
url = {https://onlinelibrary.wiley.com/doi/10.1002/advs.202404576},
doi = {10.1002/advs.202404576},
issn = {2198-3844, 2198-3844},
year = {2024},
date = {2024-10-01},
urldate = {2024-10-30},
journal = {Advanced Science},
pages = {2404576},
abstract = {Abstract
Organic light‐emitting diodes (OLEDs) have been developed for high‐speed transmitters of visible‐light communication (VLC) but so far the possibility of direct fabrication of multiple colors on a single substrate has not been exploited for multi‐Gbps data transmission. Very fast red‐, green‐, and blue (RGB)‐emitting OLEDs are developed on a single substrate to realize high data transmission speed by wavelength division multiplexing (WDM). −6 dB electrical bandwidth of over 100 MHz is achieved for all colors by selecting fluorescent materials with nanosecond emission lifetimes and little overlap between their emission spectra and incorporating them into OLEDs designed for high‐speed operation. Optical microcavities in top‐emitting OLED structures are used to minimize spectral overlap. A record data transmission rate for an OLED transmitter system of 3.2 Gbps is demonstrated, by transmitting data with the 3 colors simultaneously and separating each data by dichroic mirrors. The results show that WDM with integrated RGB pixels is a useful way to increase the data transmission rate of a VLC system based on OLED transmitters, which has the potential to enable multi‐gigabit transmission by displays. The availability of high‐speed multiple‐color devices as developed here also expands applications of OLEDs for spectroscopy, sensing, and ranging.},
keywords = {LRDC, OLEDs, Visible Light Communication},
pubstate = {published},
tppubtype = {article}
}
Abstract
Organic light‐emitting diodes (OLEDs) have been developed for high‐speed transmitters of visible‐light communication (VLC) but so far the possibility of direct fabrication of multiple colors on a single substrate has not been exploited for multi‐Gbps data transmission. Very fast red‐, green‐, and blue (RGB)‐emitting OLEDs are developed on a single substrate to realize high data transmission speed by wavelength division multiplexing (WDM). −6 dB electrical bandwidth of over 100 MHz is achieved for all colors by selecting fluorescent materials with nanosecond emission lifetimes and little overlap between their emission spectra and incorporating them into OLEDs designed for high‐speed operation. Optical microcavities in top‐emitting OLED structures are used to minimize spectral overlap. A record data transmission rate for an OLED transmitter system of 3.2 Gbps is demonstrated, by transmitting data with the 3 colors simultaneously and separating each data by dichroic mirrors. The results show that WDM with integrated RGB pixels is a useful way to increase the data transmission rate of a VLC system based on OLED transmitters, which has the potential to enable multi‐gigabit transmission by displays. The availability of high‐speed multiple‐color devices as developed here also expands applications of OLEDs for spectroscopy, sensing, and ranging.
Organic light‐emitting diodes (OLEDs) have been developed for high‐speed transmitters of visible‐light communication (VLC) but so far the possibility of direct fabrication of multiple colors on a single substrate has not been exploited for multi‐Gbps data transmission. Very fast red‐, green‐, and blue (RGB)‐emitting OLEDs are developed on a single substrate to realize high data transmission speed by wavelength division multiplexing (WDM). −6 dB electrical bandwidth of over 100 MHz is achieved for all colors by selecting fluorescent materials with nanosecond emission lifetimes and little overlap between their emission spectra and incorporating them into OLEDs designed for high‐speed operation. Optical microcavities in top‐emitting OLED structures are used to minimize spectral overlap. A record data transmission rate for an OLED transmitter system of 3.2 Gbps is demonstrated, by transmitting data with the 3 colors simultaneously and separating each data by dichroic mirrors. The results show that WDM with integrated RGB pixels is a useful way to increase the data transmission rate of a VLC system based on OLED transmitters, which has the potential to enable multi‐gigabit transmission by displays. The availability of high‐speed multiple‐color devices as developed here also expands applications of OLEDs for spectroscopy, sensing, and ranging.