Abstract:
Provided is a LED light source package comprising a circuit board, a light source seated on an upper portion of the circuit board, and a lens structure arranged on the upper portion of the circuit board via the light source. A surface that faces the light source in the lens structure includes a first inclined surface that projects toward the light source as going to a center portion of the lens structure.
Abstract:
An optical member and a display device, the optical member including a light guide plate; a low refractive index layer disposed on a top surface of the light guide plate; a first optical pattern layer disposed on a bottom surface of the light guide plate; and a second optical pattern layer disposed to cover a light-incident surface of the light guide plate. The second optical pattern layer includes a focusing lens structure.
Abstract:
Provided is a LED light source package comprising a circuit board, a light source seated on an upper portion of the circuit board, and a lens structure arranged on the upper portion of the circuit board via the light source. A surface that faces the light source in the lens structure includes a first inclined surface that projects toward the light source as going to a center portion of the lens structure.
Abstract:
A display device includes: a display panel having a folding area, a first non-folding area on a side of the folding area, and a second non-folding area on another side of the folding area; a support member on a surface of the display panel and having a plurality of slits in the folding area and a plurality of bars between the slits; and a base resin on the support member and inside the support member. A height of a first one of the bars at an edge of the folding area is higher than a height of a second one of the bars in a central area of the folding area, and a width of a first one of the slits at the edge of the folding area is smaller than a width of a second one of the slits in the central area of the folding area.
Abstract:
A backlight unit including: a light guide plate; a wavelength conversion pattern disposed on a lower surface of the light guide plate; and a scattering pattern disposed on the lower surface of the light guide plate, wherein the wavelength conversion pattern and the scattering pattern do not overlap each other in a plan view.
Abstract:
Provided are a light emitting diode package and a backlight assembly including the light emitting diode package. The light emitting diode package may comprise a package main body including a cavity; a light emitting diode (LED) chip positioned in the cavity; a lead frame installed in the package main body, positioned in the cavity at least partly, electrically connected to the light emitting diode chip mounted on the lead frame, and having one surface having a diffusion reflective layer thereon.
Abstract:
A backlight unit and a display device including the backlight unit are provided. A backlight unit includes a substrate, light sources disposed on one surface of the substrate, a first reflective film disposed on one surface of the substrate and including first openings, each of the first openings of the first reflective film exposing each of the light sources, and wavelength filter layers disposed above the first reflective film and disposed to correspond to the first openings, the wavelength filter layers are spaced apart from each other, and each of the wavelength filter layers covers at least one of the first openings.
Abstract:
A back light unit includes: a light emitting module including a substrate, a plurality of point light sources disposed on the substrate, and a plurality of optical lenses disposed to cover the respective point light sources; and an optical sheet disposed on the light emitting module to be in contact with at least some portions of the optical lenses.
Abstract:
A backlight unit and a display device including the same are provided. The backlight unit includes a light source; a mold frame configured to accommodate the light source and having a window frame shape with an opening therein; and a supporting member disposed on the mold frame and comprising an optical pattern, wherein the mold frame comprises a first sidewall, and an inclined surface protruding obliquely downward and inward from an inner side surface of the first sidewall, and wherein the supporting member is disposed on the inclined surface of the mold frame.
Abstract:
Reflection plate, backlight unit and liquid crystal display are provided. In one aspect, there is provided a reflection plate comprising a bottom portion and a side wall portion that extends from circumferences of the bottom portion, wherein an upper surface of the bottom portion includes a diffusion reflection surface and an inner surface of the side wall portion includes a mirror reflection surface.