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US 12,007,649 B2Granted
Vehicle quantum dot display system and method
AssigneeHarman International Industries, Incorporated
InventorBenjamin Edward Lewis
Life of this patent
Estimating the term…
Abstract
A vehicle display system may include a light guide, a quantum dot film arranged adjacent with the light guide and configured to receive blue light from the light guide and convert the blue light to red and green light, at least one buffer film, and a blue color filter arranged between the quantum dot film and the at least one buffer film, the blue color filter configured to transmit blue light back to the quantum dot film to further convert the red and green light.
Claims20
A vehicle display system, comprising:
- a light guide;
- a quantum dot film arranged adjacent with the light guide and configured to receive blue light from the light guide and convert the blue light to red and green light;
- at least one buffer film;
- and
- a blue color filter arranged between the quantum dot film and the at least one buffer film, the blue color filter configured to transmit blue light back to the quantum dot film to further convert the red and green light.
2 more elements
A display system, comprising:
- a light guide;
- a quantum dot film arranged adjacent with the light guide and configured to receive blue light from the light guide and convert the blue light to red and green light;
- and
- a blue color filter configured to transmit blue light back to the quantum dot film to convert the red and green light.
1 more element
A method for providing vehicle display system, comprising:
- providing a light guide;
- positioning a quantum dot film adjacent to a light guide to receive blue light from the light guide;
- converting the blue light to red and green light with the quantum dot film;
- positioning a blue color filter arranged between at least one buffer film and the quantum dot film;
- and
- transmitting the blue light back to the quantum dot film to convert the red and green light.
3 more elements
Dependencies are inferred from the claim text.