摘要:
A pressure sensor includes: a base substrate including an embossed pattern; a first conductive layer disposed on the base substrate; a pressure sensitive material layer disposed on the first conductive layer such that its electrical characteristic is varied corresponding to a strain applied thereto, the pressure sensitive material layer including a dielectric and nanoparticles dispersed in the dielectric; and a second conductive layer disposed on the pressure sensitive material layer, wherein the dielectric and the nanoparticle include materials having pyroelectricities of polarities opposite to each other.
摘要:
A transparent conductive film includes a metal oxide, a metal, and an epoxy, wherein a refractive index of the metal may be lower than that of the epoxy.
摘要:
An OLED display includes a first substrate, a first electrode on the first substrate, a pixel defining layer having a first aperture exposing the first electrode, an organic light emitting layer on the first electrode, a second electrode on the organic light emitting layer, a second substrate disposed to face the first substrate, a black matrix disposed on the second substrate and having a second aperture, and a lens disposed to cover at least a part of the second aperture and protruding toward the first substrate.
摘要:
A display device includes a fingerprint sensor layer that receives light reflected by an external object; a substrate disposed on the fingerprint sensor layer; an optical pattern layer disposed on the substrate and that includes a light blocking portion and a light transmitting portion that passes through the light blocking portion in one direction; a first light transmitting layer with a first refractive index and that is disposed on the light blocking portion; a second light transmitting layer with a second refractive index different from the first refractive index and that is disposed on the first light transmitting layer; and a light emitting element layer disposed on the second light transmitting layer.
摘要:
A display device includes: a substrate; a first display pixel disposed on the substrate and including a light emitting element; a first sensor pixel disposed on the substrate and including an optical sensor; a first bank disposed on the substrate, wherein the first display pixel is disposed in the first bank; a first light blocking layer overlapping the first bank; a first color filter disposed on the first light blocking layer and overlapping the light emitting element; and an optical pattern layer disposed on the optical sensor, wherein the optical pattern layer includes a light blocking portion and a plurality of light transmitting portions passing through the light blocking portion.
摘要:
A pressure sensor includes: a base substrate including an embossed pattern; a first conductive layer disposed on the base substrate; a pressure sensitive material layer disposed on the first conductive layer such that its electrical characteristic is varied corresponding to a strain applied thereto, the pressure sensitive material layer including a dielectric and nanoparticles dispersed in the dielectric; and a second conductive layer disposed on the pressure sensitive material layer, wherein the dielectric and the nanoparticle include materials having pyroelectricities of polarities opposite to each other.
摘要:
A display device has a display surface located at a front surface and an auxiliary sensing surface located at a side surface. The display device includes a display panel including a display area and a non-display area. An input sensing unit is on the display panel and an auxiliary sensing unit is on the auxiliary sensing surface. The auxiliary sensing unit is configured to sense a fingerprint or palm print of a user and is formed in the same layer as any one of the display panel and the input sensing unit.
摘要:
An organic light emitting diode (OLED) display is disclosed. In one aspect, the display includes a substrate having a plurality of pixel areas, color filters respectively disposed in the pixel areas, a passivation layer disposed on the color filters, a first electrode disposed on the passivation layer. The display also includes a light emitting layer disposed on the first electrode and a second electrode disposed on the light emitting layer. At least a portion of the color filters is provided with a concavo-convex pattern formed on an upper surface thereof.
摘要:
A display device includes: a substrate; a polycrystalline semiconductor layer which includes a first electrode, a channel, and a second electrode of a driving transistor disposed on the substrate; a first gate insulating layer disposed on the polycrystalline semiconductor layer; a gate electrode of the driving transistor which is disposed on the first gate insulating layer and overlaps the channel; a lower first scan line disposed on the first gate insulating layer; a second gate insulating layer disposed on the gate electrode and on the lower first scan line; a first lower boost electrode disposed on the second gate insulating layer; a first interlayer-insulating layer disposed on the first lower boost electrode; an oxide semiconductor layer disposed on the first interlayer-insulating layer and including a first upper boost electrode overlapping the first lower boost electrode; and a first connection electrode connecting the gate electrode and the first upper boost electrode.
摘要:
A pressure sensor includes a semiconductor layer, a gate electrode, a gate insulating layer, and a source electrode, and may be incorporated as a switching transistor in a display device. The gate electrode is configured to overlap the semiconductor layer. The gate insulating layer is disposed between the semiconductor layer and the gate electrode and includes a first insulating layer disposed on a surface of the semiconductor layer that faces the gate electrode and a second insulating layer comprising an elastic material disposed at least between the first insulating layer and the gate electrode. The source electrode and a drain electrode respectively coupled to spaced portions of the semiconductor layer.