This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignees: Centre National De La Recherche Scientifique-Cnrs, Commissariat a L'energie Atomique, Ecole Nationale Superieure De Chimie De Rennes Et Aux Energies Alternatives. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
1 out of 35 
1 out of 1 
1 out of 1 Years Active: 2026
Title: Jeanne Crassous: Research and Innovation in Circularly Polarized OLEDs
Introduction
Jeanne Crassous is an inventor based in Thorigné-Fouillard, France. Her patent work concerns materials for organic light-emitting diodes (OLEDs), with a focus on combining thermally activated delayed fluorescence and circularly polarized luminescence.
Latest Patents
Crassous is associated with 1 patent: “Circularly Polarized OLED Emitting Layer Composition.” The invention describes an active light-emitting layer that uses a thermally activated delayed fluorescence (TADF) molecule as the host material and a circularly polarized (CP) luminescent molecule as the dopant. The composition can be used in a light-emitting device, including an OLED.
Career Highlights
Crassous’s research and innovation work is associated with Université de Rennes and the French National Centre for Scientific Research (CNRS). Her patent reflects research into functional light-emitting materials and their potential application in OLED devices.
Collaborations
Her listed collaborators include Ludovic Favereau and Sitthichok Kasemthaveechok. Their work is connected to the development of materials and device concepts for circularly polarized OLED emission.
Conclusion
Jeanne Crassous’s patent highlights an approach to OLED technology that combines TADF host materials with circularly polarized luminescent dopants.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile