Invention Grant
- Patent Title: Photon multiplying material and opto-electronic devices equipped therewith
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Application No.: US17059767Application Date: 2019-06-21
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Publication No.: US11217761B2Publication Date: 2022-01-04
- Inventor: Akshay Rao , Nathaniel Davis , Jesse Allardice , Chris Rider , Simon Dowland , Jurjen Frederik Winkel
- Applicant: Cambridge Enterprise Limited
- Applicant Address: GB Cambridge
- Assignee: Cambridge Enterprise Limited
- Current Assignee: Cambridge Enterprise Limited
- Current Assignee Address: GB Cambridge
- Agency: Hartman Global IP Law
- Agent Gary M. Hartman; Domenica N. S. Hartman
- Priority: GB1810291.3 20180622
- International Application: PCT/GB2019/051754 WO 20190621
- International Announcement: WO2019/243839 WO 20191226
- Main IPC: H01L29/08
- IPC: H01L29/08 ; H01L51/44 ; C09K11/02 ; C09K11/06 ; H01L51/00

Abstract:
A photon multiplying material includes a first organic semiconductor, a luminescer and a light harvesting material wherein the light harvesting material has a bandgap which provides that exciton states formed in the light harvesting material by absorbance of light can be energy transferred to the first organic semiconductor and the luminescer has a bandgap which provides that triplet exciton states formed in the first organic semiconductor can be energy transferred into the luminescer; and wherein at least one of the first organic semiconductor and the light harvesting material is capable of singlet fission.
Public/Granted literature
- US20210210705A1 PHOTON MULTIPLYING FILM Public/Granted day:2021-07-08
Information query
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