Patent ID: 11952519
Assignee: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
Field: Optics (Instruments)
Classification: CPC C  G  B | IPC B  C  G  H

Claim 13:
14. A display device, comprising a display panel, a backlight module, and a first quantum rod film disposed between the backlight module and the display panel, wherein the first quantum rod film comprises a plurality of first quantum rods arranged in an orientation, and each of the first quantum rods comprises:
a core composed of cadmium sulfide, and the core is a sphere with a radius of 3 nm to 5 nm;
a shell layer composed of zinc selenide and covering the core; and
a rod-shaped protective layer composed of zinc sulfide and covering the shell layer
wherein the quantum rod has an excitation wavelength of 445 nm to 450 nm.