Back to results
US 12,591,158 B2Granted
Light assembly, display panel, and method for manufacturing light assembly
AssigneeLG Electronics Inc.
InventorsUihyung Lee, Jungnam An, Soowang Seong
Life of this patent
Estimating the term…
Abstract
Provided is a light assembly including a light source substrate having an LED mounted thereon, and a light source lens constructed to cover the LED and having a curved upper surface, wherein the light source lens includes an anisotropic lens with a length in a first direction greater than a length in a second direction perpendicular to the first direction.
Claims12
A light assembly comprising:
- a light source substrate having an LED mounted thereon;
- and
- a light source lens constructed to cover the LED and having a curved upper surface,
- wherein the light source lens includes an anisotropic lens with a length in a first direction greater than a length in a second direction perpendicular to the first direction,
- wherein the light source lens includes:
- a concave portion positioned at a center in the first direction;
- and
- a pair of peak portions positioned on both sides of the concave portion in the first direction and having a vertical level higher than a vertical level of the concave portion, and
- wherein a length in the second direction of the concave portion is smaller than a length in the second direction of the peak portions.
6 more elements
A display device comprising:
- a display panel;
- and
- a backlight unit located on a rear surface of the display panel and configured to emit light,
- wherein the backlight unit includes:
- a light source substrate having an LED mounted thereon;
- a light source lens constructed to cover the LED and having a curved upper surface;
- and
- an optical sheet configured to convert light emitted from a light assembly into a uniform surface light source,
- wherein the light source lens includes:
- an anisotropic lens disposed adjacent to an edge of the light source substrate;
- and
- an isotropic lens disposed at a central portion of the light source substrate, and
- wherein the anisotropic lens with a length in a first direction greater than a length in a second direction perpendicular to the first direction.
10 more elements
Dependencies are inferred from the claim text.