Nothing you've posted suggests you are correct. By all accounts, Samsung has been Cd-free since they started making QD TVs. “Samsung’s QLED TVs were all cadmium-free since they started in February 2015,” Dr. Colegrove added." https://www.printedelectronicsnow.com/issues/2017-11-01/view_features/quantum-dots-make-gains-in-the-display-market/