TCL at work on QLED. https://www.google.com/patents/CN105552184A?cl=en&dq=%22quantum+dot%22&hl=en&sa=X&ved=0ahUKEwjXxpON5ofOAhVJID4KHQgBDUIQ6AEIKDAB https://www.google.com/patents/CN105374953A?cl=zh&dq=%22quantum+dot%22&hl=en&sa=X&ved=0ahUKEwjXxpON5ofOAhVJID4KHQgBDUIQ6AEIMTAC AUO improving qdot application https://www.google.com/patents/CN105387384A?cl=zh&dq=%22quantum+dot%22&hl=en&sa=X&ved=0ahUKEwjXxpON5ofOAhVJID4KHQgBDUIQ6AEIOjAD Lots more in way of recent IP for qdots. https://www.google.com/?tbm=pts&gws_rd=ssl#q=%22quantum+dot%22&tbm=pts&tbs=sbd:1