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Location History:
- Cambridgeshire, GB (2009)
- Singapore, SG (2017)
- Cambridge, GB (1987 - 2021)
- Fulbourn, GB (2017 - 2022)
Company Filing History:
41 out of 335 
12 out of 336 
7 out of 74 
Years Active: 1987-2022
Title: Richard Henry Friend: Innovator in Electroluminescent Devices
Introduction
Richard Henry Friend, based in Fulbourn, GB, is a renowned inventor with an impressive portfolio of 63 patents to his name. His significant contributions to the field of solid-state light-emitting devices have paved the way for advancements in electroluminescent technology.
Latest Patents
Among his latest innovations is a groundbreaking electroluminescent device. This invention encompasses a solid-state light-emitting device and an intricate method for its manufacturing. The process involves preparing a thin layer of semiconducting perovskite nanoparticles that are embedded within a matrix of a material possessing a wider bandgap than the nanoparticles themselves. The method consists of blending a solution of the semiconducting perovskite material with another solution that also has a wider bandgap, followed by the removal of the solvent to create the desired nanostructure. Furthermore, his electroluminescent device includes a detailed design featuring a first electrode linked to a charge injecting layer and a second electrode coupled to another charge injecting layer, with an emissive layer of perovskite material situated between them.
Career Highlights
Richard’s career has seen him work with esteemed organizations, including Cambridge Display Technology Limited and Cambridge Enterprise Limited. His role at these companies has significantly influenced the development of advanced display technologies, further solidifying his position in the innovation landscape.
Collaborations
Throughout his career, Richard has collaborated with prominent figures in the field, including Henning Sirringhaus and Jeremy H. Burroughes. These partnerships have enhanced the quality and diversity of his inventions, contributing to the evolution of cutting-edge technologies.
Conclusion
Richard Henry Friend stands out as a leading inventor whose contributions to electroluminescent devices have reshaped the technological landscape. With a remarkable number of patents and influential collaborations, his work continues to inspire innovation in solid-state lighting technologies.
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