US 12,441,939 B2
Light emitting nanocrystals and methods of making light emitting nanocrystals
Moungi Bawendi, Cambridge, MA (US); and Eric Hansen, Cambridge, MA (US)
Assigned to Massachusetts Institute of Technology, Cambridge, MA (US)
Filed by MASSACHUSETTS INSTITUTE OF TECHNOLOGY, Cambridge, MA (US)
Filed on Oct. 30, 2020, as Appl. No. 17/086,285.
Claims priority of provisional application 62/929,086, filed on Oct. 31, 2019.
Prior Publication US 2021/0207024 A1, Jul. 8, 2021
Int. Cl. C09K 11/64 (2006.01); B82Y 20/00 (2011.01); B82Y 40/00 (2011.01); C09K 11/60 (2006.01); C09K 11/88 (2006.01)
CPC C09K 11/642 (2013.01) [C09K 11/605 (2013.01); C09K 11/881 (2013.01); B82Y 20/00 (2013.01); B82Y 40/00 (2013.01)] 16 Claims
OG exemplary drawing
 
1. A plurality of nanocrystals having the formula:
Cu—Al—X2, where X is S or Se,
wherein the nanocrystals have a luminescence quantum yield of at least 10%.