QD Vision, developer of Quantum Light nanotechnology-based products for solid state lighting and displays, announced it has purchased from Motorola a patent portfolio pertaining to the use of quantum dot technology in display and lighting products. The addition of this portfolio augments QD Vision’s position in quantum dot intellectual property. Included in the acquisition is U.S. Patent No. 5,442,254 of Jaskie, one of the earliest patents on the use of photoluminescent quantum dots in produc...