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US 2022/0026766 A1Published application
Backlight module, liquid crystal display, and electronic device
AssigneeHefei University of Technology
InventorQIBIN FENG
Life of this patent
Estimating the term…
Abstract
The present disclosure provides a backlight module, a liquid crystal display, and an electronic device. The backlight module includes: a backplane; at least one light source arranged on the backplane; and at least one diffractive optical element arranged above the light source, and a central axis of the diffractive optical element and a central axis of the light source are on a same straight line.
Claims20
A backlight module, comprising:
- a backplane;
- at least one light source arranged on the backplane;
- and
- at least one diffractive optical element arranged above the light source, and a central axis of the diffractive optical element and a central axis of the light source are on a same straight line.
1 more element
An LCD (Liquid Crystal Display), comprising:
- a liquid crystal panel;
- and
- a backlight module arranged on a side of the liquid crystal panel, wherein the backlight module includes:
- a backplane,
- at least one light source arranged on the backplane, and
- at least one diffractive optical element arranged above the light source, and a central axis of the light source and a central axis of the diffractive optical element are on a same straight line.
3 more elements
An electronic device, comprising:
- an LCD, the LCD includes:
- a liquid crystal panel;
- and
- a backlight module arranged on a side of the liquid crystal panel, wherein the backlight module includes:
- a backplane,
- at least one light source arranged on the backplane, and
- at least one diffractive optical element arranged above the light source, and a central axis of the light source and a central axis of the diffractive optical element are on a same straight line.
4 more elements
Dependencies are inferred from the claim text.