Seoul Semiconductor Co., Ltd.

Jae Eun Park

Eun Ju Kim

A lens including a light entering part having a concave shape in a lower region of the lens, and on which light emitted from a light emitting device is to be incident, and a light exiting part through which the incident light is emitted to an outside of the lens, in which each of the light entering part and the light exiting part has a major axis and a minor axis in plan view, and the major axis of the light entering part is orthogonal to the major axis of the light exiting part, the light entering part includes a light incident vertical surface extending from a lower surface of the lens, and a light incident inclined surface extending upward from the light incident vertical surface, and the light incident vertical surface surrounds the light emitting device.

Display device, backlight unit, light emitting module and lens

A light emitting module including a substrate having an insulating region and including a conductive pattern, a light source disposed on an upper surface of the substrate and electrically connected to the conductive pattern, a lens including a lower surface, a light incident region, a light exit surface, a leg protruding from the lower surface of the lens, and an adhesion material coupling the leg to the upper surface of the substrate, in which the light incident region has a central axis, the light incident region includes a protrusion facet, the protrusion facet having a first end and a second end opposite to the first end, and the protrusion facet is protruded toward the central axis with respect to an imaginary linear line connecting the first end and the second end of the protrusion facet.

Light emitting module and lens

A lens for dispersing light emitted from a light emitting device, the lens including a lower surface, a light incident portion having a concave shape from the lower surface, the light incident portion having a light incident surface, and a light exit portion through which light having entered the lens through the light incident portion exits the lens to an outside of the lens, in which the light incident surface includes at least one protruding light incident facet.

A light emitting module including a substrate, a light emitting device disposed on the substrate, and a lens disposed above the light emitting device to disperse light, the lens including a light incident portion through which light emitted from the light emitting device enters the lens and a light exit portion through which the light exits the lens, in which each of the light incident portion and the light exit portion has a major axis and a minor axis in plan view, the major axis of the light incident portion is disposed at a right angle with respect to the major axis of the light exit portion, the lens includes a plurality of legs formed on a lower surface of the lens to support the lens, and at least one of the legs includes a leg protrusion protruding downwards from a lower surface thereof.

A lens including a light entering part having a concave shape in a lower region of the lens, and on which light emitted from a light emitting device is to be incident, and a light exiting part through which the incident light is emitted to the outside, in which each of the light entering part and the light exiting part has a major axis and a minor axis in plan view, and the major axis of the light entering part is orthogonal to the major axis of the light exiting part, and the light entering part includes a light incident vertical surface extending from a lower surface of the lens and a light incident inclined surface extending upward from the light incident vertical surface.

A light emitting module including a light emitting device, and a lens disposed above the light emitting device to disperse light emitted from the light emitting device, in which the lens includes a light incident portion through which light emitted from the light emitting device enters the lens and a light exit portion through which the light exits the lens, in which each of the light incident portion and the light exit portion has a major axis and a minor axis in plan view, the major axis of the light incident portion is disposed at a right angle with respect to the major axis of the light exit portion, and a lower surface of the lens includes a horizontal surface and a slanted surface downwardly slanted from the horizontal surface in an outward direction of the lens.

Growing community of inventors

Ansan-si, South Korea

Jae Eun Park