Abstract:
A flexible device includes a substrate including a first region having a first elastic modulus and a second region having a second elastic modulus that is lower than the first elastic modulus, a pixel circuit on the substrate, and a unit device electrically connected to the pixel circuit, wherein the pixel circuit includes a plurality of thin film transistors, a first portion of the plurality of thin film transistors is on the first region of the substrate, and a second portion of the plurality of thin film transistors is on the second region of the substrate.
Abstract:
Provided are an optoelectronic apparatus including an on-chip optoelectronic diode capable of receiving and emitting light, and a method of manufacturing the same.
Abstract:
Provided are a polymer semiconductor including a first structural unit represented by Chemical Formula 1 and a second structural unit represented by Chemical Formula 2, a stretchable polymer thin film including the same, and an electronic device.
Definitions of Chemical Formulas 1 and 2 are as described in the detailed description.
Abstract:
A polymeric dielectric may include a coordination complex of a modified elastic polymer and a metal cation. The modified elastic polymer may include an organic ligand moiety that coordinates the metal cation in a main chain of the elastic polymer. Provided are a method of manufacturing the same, and an electronic device and a thin film transistor including the same.
Abstract:
A polymer includes a first repeating unit and a second repeating unit forming a main chain, the first repeating unit including at least one first conjugated system, and the second repeating unit including at least one second conjugated system and a multiple hydrogen bonding moiety represented by Chemical Formula 1.
Abstract:
An organic semiconductor polymer includes a moiety represented by the following Chemical Formula 1 and a heteroaromatic moiety having at least one of sulfur (S) and selenium (Se). In the Chemical Formula 1, R1, R2, R3a, R3b, R4a, R4b, R5a, and R5b, a1, a2, b1, and b2 are the same as described in the detailed description.
Abstract:
An organic semiconductor compound may be represented by the above Chemical Formula 1 or Chemical Formula 2, and an organic thin film may include the organic semiconductor compound according to Chemical Formula 1 or 2.
Abstract:
A stretchable substrate includes a first elastomer, a plurality of unit devices on the stretchable substrate, a connecting wire configured to electrically connect adjacent unit devices, and a plurality of auxiliary structures each including a second elastomer and each at least partially overlapping with at least one unit device or the connecting wire, wherein the first elastomer and the second elastomer are separate, respective polymers that commonly include at least one structural unit.
Abstract:
A biosignal sensor includes a light-emitting element, a photo-detective element configured to detect a biosignal from light reflected from an in-vivo target, a first polarizer configured to selectively transmit light in a first polarization direction, and a second polarizer configured to selectively transmit light in a second polarization direction. The light-emitting element includes a first light-emitting element overlapped with the first polarizer in a vertical direction, the photo-detective element includes a first photo-detective element overlapped with the second polarizer in the vertical direction, the first light-emitting element and the first photo-detective element are parallel to each other along a first direction that is perpendicular to the vertical direction, and the first polarization direction and the second polarization direction are perpendicular to each other.
Abstract:
A stretchable device includes a stretchable substrate having a plurality of incision lines that are configured to be deformable by an external force applied to the stretchable substrate, a plurality of active elements on the stretchable substrate, and a connection wire configured to electrically connect adjacent active elements of the plurality of active elements, wherein the connection wire includes a metal wire and a conductive elastic structure electrically connected to the metal wire and locally disposed in the connection wire.