Abstract:
A display device includes: a sensor configured to detect a user's biometric information; a display panel including a substrate disposed on the sensor, a pixel defining layer disposed on the substrate, and a light emitting element disposed in an opening of the pixel defining layer, wherein the display panel has a transmission area that overlaps the sensor when viewed from a plane; and an optical layer comprising a hole that overlaps the transmission area.
Abstract:
Provided is a display device including a display layer which includes an active area and a peripheral area adjacent to the active area, a biometric information sensing layer disposed below the display layer and including a sensor, and an optical pattern layer disposed on an optical pattern plane between the biometric information sensing layer and the display layer and including a light blocking part and a transmission part having higher light transmittance than the light blocking part, wherein an upper surface of the light blocking part is concave, and recessed away from the optical pattern plane.
Abstract:
An imprint lithography method includes disposing a mask layer on a base substrate in first and in second areas, reducing a thickness of the mask layer in the first area, disposing a first planarization layer on the mask layer in the first and second areas, forming a first imprint pattern on the first planarization layer, forming a first planarization layer pattern by etching the first planarization layer using the first imprint pattern, forming a first mask pattern in the first area by etching the mask layer using the first planarization layer pattern, diposing a second planarization layer on the first mask pattern and the mask layer in the first and second areas, forming a second imprint pattern on the second planarization layer, forming a second planarization layer pattern by etching the planarization layer using the second imprint pattern, and forming a second mask pattern in the second area.
Abstract:
An imprint lithography method includes forming a first imprint pattern on a substrate in a first area and a third area, wherein the third area is spaced apart from the first area, forming a first resist pattern on the substrate on a second area, wherein the second area is adjacent the first and third areas, forming a first pattern in the first and third areas by etching an element under the first imprint pattern using the first imprint pattern and the first resist pattern as an etch barrier, forming a second imprint pattern on the substrate in a second area, forming a second resist pattern on the substrate on the first area and the third area, and forming a second pattern in the second area by etching an element under the second imprint pattern using the second imprint pattern and the second resist pattern as an etch barrier.
Abstract:
A liquid crystal display device includes a liquid crystal display panel and a backlight unit providing light to the liquid crystal display panel. The liquid crystal display panel includes a first substrate on which a thin film transistor is disposed, a second substrate facing the first substrate, a liquid crystal layer disposed between the first substrate and the second substrate, and a first polarizer disposed on the second substrate having a plurality of metal patterns spaced apart from each other by an interval. The backlight unit faces the second substrate.
Abstract:
A liquid crystal display includes a transparent insulation substrate, a first polarizer, and a semiconductor layer, a thin film transistor, and a backlight unit. The first polarizer is disposed on the transparent insulation substrate. The first polarizer includes a light blocking film and metal wires. The semiconductor layer, disposed on the light blocking film, has a perimeter aligned with a perimeter of the light blocking film. The thin film transistor, disposed on the semiconductor layer, includes a source region and a drain region disposed in the semiconductor layer. The backlight unit, disposed under the transparent insulation substrate, provides light to the transparent insulation substrate. The blocking film reflects substantially all of the light. Gaps are disposed between the metal wires.
Abstract:
A liquid droplet discharge apparatus that discharges liquid droplets finely and stably and includes a liquid droplet discharge unit and a voltage applying unit that is connected to the liquid droplet discharge unit, the liquid droplet discharge unit includes a nozzle and a tube that surrounds the nozzle, and the nozzle and the tube are coated with metal.
Abstract:
A polarizer includes a substrate, and a first metal layer and a second metal layer disposed on the substrate. The first metal layer includes a plurality of protrusions of a wire grid pattern. Each protrusion has a first width and adjacent protrusions are spaced apart by a second width. The second metal layer is disposed on each of the protrusions of the first metal layer, and includes molybdenum (Mo) and/or titanium (Ti).
Abstract:
A metal wire included in a display device, the metal wire includes a first metal layer including a nickel-chromium alloy, a first transparent oxide layer disposed on the first metal layer, and a second metal layer disposed on the first transparent oxide layer.
Abstract:
A display device includes: a display panel including a pixel having an emissive area, and a sensor having a sensing area; and an anti-reflection layer on the display panel, the anti-reflection layer including: a light blocking layer having a first opening overlapping with the emissive area, a second opening overlapping with the sensing area, and an intermediate opening between the first opening and the second opening; a color filter covering the first opening; an over-coating layer on the light blocking layer, and covering the color filter; and a light blocking pattern on the over-coating layer, and overlapping with an area between the intermediate opening and the first opening.