Abstract:
An organic electronic device may include an organic semiconductor compound represented by the following Chemical Formula 1 or Chemical Formula 2. Each substituent of the above Chemical Formulas 1 and 2 may be the same as described in the detailed description.
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:
Disclosed is a polymer including a first structural unit including a first electron accepting moiety and a first electron donating moiety, a second structural unit including a second electron accepting moiety and a second electron donating moiety. The second electron accepting moiety is different from the first electron accepting moiety. The second electron donating moiety is the same as or different from the first electron donating moiety. The first structural unit is represented by Chemical Formula 1. Chemical Formula 1 is described in the detailed description.
Abstract:
A stretchable device system includes a stretchable layer having a first elastic modulus, a plurality of unit devices under or on the stretchable layer, and a stretch controlling layer being geometrically stretchable, the stretch controlling layer having a second elastic modulus higher than the first elastic modulus.
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 sensor, a first polarizer configured to linearly polarize incident light emitted, and a second polarizer configured to linearly polarize light flowing into the light sensor. The biosignal sensor may include a light source that may emit light in a first direction and at least partially overlaps the first polarizer in the first direction, the light sensor at least partially overlapping the second polarizer in the first direction.
Abstract:
An organic semiconductor compound represented by Chemical Formula 1 is highly fused due to fusion of greater than or equal to 4 rings, and has smooth intermolecular charge transfer due to relatively high planarity.
Abstract:
A thin film transistor includes a gate electrode and an organic semiconductor overlapping the gate electrode. A gate insulating layer is disposed between the gate electrode and the organic semiconductor. A source electrode and a drain electrode are disposed on and electrically connected to the organic semiconductor. A solvent selective photosensitive pattern is disposed on the organic semiconductor and between the source electrode and the drain electrode. An electronic device may include the thin film transistor.
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.