9 Quantum dots, namely crystalline semi-conductor materials for household appliances; quantum dots, namely crystalline semi-conductor materials for touchscreen devices or lighting apparatus; quantum dots, namely nano crystalline semi-conductor materials; quantum dot dispersions; quantum dot ink; quantum dot film; quantum dots (crystalline semi-conductor materials); quantum dot light-emitting diodes [QLED]; electrical communication machines and instruments; electronic machines and apparatus and their parts; power distribution or control machines and apparatus; rotary converters; phase modifiers; solar cells; electrical cells; electric wires and cables; conductive pastes; resistance pastes; magnetic cores; resistance wires; electrodes