R
Robert Henderson
Researcher at University of Edinburgh
Publications - 466
Citations - 15410
Robert Henderson is an academic researcher from University of Edinburgh. The author has contributed to research in topics: Image sensor & Single-photon avalanche diode. The author has an hindex of 58, co-authored 440 publications receiving 13189 citations. Previous affiliations of Robert Henderson include Heriot-Watt University & University of Glasgow.
Papers
More filters
Proceedings ArticleDOI
A 3×3, 5µm pitch, 3-transistor single photon avalanche diode array with integrated 11V bias generation in 90nm CMOS technology
TL;DR: A 3×3 prototype image sensor array consisting of 2µm diameter CMOS avalanche photodiodes with 3-transistor NMOS pixel circuitry is integrated in a 90nm CMOS image sensor technology.
Journal ArticleDOI
Active-Matrix GaN Micro Light-Emitting Diode Display With Unprecedented Brightness
Johannes Herrnsdorf,Jonathan J. D. McKendry,Shuailong Zhang,Enyuan Xie,Ricardo Ferreira,David Massoubre,Ahmad Wafi Mahmood Zuhdi,Robert Henderson,Ian Underwood,Scott Watson,Anthony Kelly,Erdan Gu,Martin D. Dawson +12 more
TL;DR: In this paper, the layout of the n-contact in micro-sized gallium nitride light-emitting diodes was investigated and the significance of a nonthermal increase of differential resistance upon multipixel operation was highlighted.
Journal ArticleDOI
A Reconfigurable 3-D-Stacked SPAD Imager With In-Pixel Histogramming for Flash LIDAR or High-Speed Time-of-Flight Imaging
Sam W. Hutchings,Nick Johnston,Istvan Gyongy,Tarek Al Abbas,Neale Dutton,Max Tyler,Susan Chan,Jonathan Leach,Robert Henderson +8 more
TL;DR: A 256 single-photon avalanche diode (SPAD) sensor integrated into a 3-D-stacked 90-nm 1P4M/40-nm1P8M process is reported for flash light detection and ranging (LIDAR) or high-speed direct time-of-flight (ToF)3-D imaging.
Journal ArticleDOI
A High-Performance Single-Photon Avalanche Diode in 130-nm CMOS Imaging Technology
TL;DR: In this article, a single-photon avalanche diode (SPAD) was reported in a 130-nm CMOS imaging process which achieves a peak photon detection efficiency (PDE) of ≈72% at 560 nm with >; 40% PDE from 410 to 760 nm.
Journal ArticleDOI
1.5 Gbit/s Multi-Channel Visible Light Communications Using CMOS-Controlled GaN-Based LEDs
Shuailong Zhang,Scott Watson,Jonathan J. D. McKendry,David Massoubre,Andrew Cogman,Erdan Gu,Robert Henderson,Anthony Kelly,Martin D. Dawson +8 more
TL;DR: In this paper, an on-chip multi-channel visible light communication (VLC) system is realized through a blue (450 nm) GaN-based micron-size light-emitting diode (μLED) array integrated with complementary metal-oxide-semiconductor (CMOS) electronics.