Abstract:
A condensed cyclic compound represented by Formulae 1A or 1B: wherein in Formulae 1A and 1 B, groups, rings, substituents, and variables are defined in the detailed description.
Abstract:
A condensed-cyclic compound represented by Formula 1A or 1B: wherein in Formulae 1A and 1B, groups, substituents, and variables are the same as defined in the specification.
Abstract:
Disclosed are the compound for an organic optoelectronic device, the compound being represented by Chemical Formula 1, a composition for an organic optoelectronic device including the compound for an organic optoelectronic device, an organic optoelectronic device, and a display device.
In Chemical Formula 1, each substituent is the same as defined in the specification.
Abstract:
The present invention relates to a lithium secondary battery comprising: a current collector comprising a structure in a fabric form in which fiber bundles are cross-woven, wherein each of the fiber bundles is formed of sets of fiber yarns and each of the fiber yarns includes a polymer fiber and a metal layer surrounding the polymer fiber; and an electrode including an active material layer disposed on at least one surface of the current collector.
Abstract:
The present invention relates to a compound for an organic optoelectronic element, the compound being represented by a combination of Chemical Formula 1 to Chemical Formula 3; a composition for an organic optoelectronic element, the composition including the compound; an organic optoelectronic element; and a display device. The details of Chemical Formula 1 to Chemical Formula 3 are as described in the specification.
Abstract:
Provided are a composition for a phosphorescent host including a first host represented by Chemical Formula 1, a second host represented by a combination of Chemical Formula 2 and Chemical Formula 3; and an organic optoelectronic device including an anode and a cathode facing each other and an organic layer disposed between the anode and the cathode, wherein the organic layer includes an auxiliary layer including at least one of a hole injection layer, a hole transport layer, an electron injection layer, and an electron transport layer and a light emitting layer, and the light emitting layer includes a phosphorescent dopant having a maximum photoluminescence wavelength of 550 nm to 750 nm along with the composition, and a display device including the same. Details of Chemical Formulae 1 to 3 are the same as defined in the specification.
Abstract:
Disclosed are the compound for an organic optoelectronic device, the compound being represented by Chemical Formula 1, a composition for an organic optoelectronic device including the compound for an organic optoelectronic device, an organic optoelectronic device, and a display device. In Chemical Formula 1, each substituent is the same as defined in the specification.
Abstract:
A rechargeable lithium battery includes a metal-containing foam current collector, and an active mass that fills in the metal-containing foam current collector, the active mass including an active material. The electrode includes a central region and a surface region. The central region corresponds to a ±5% upper and lower area with a reference to a central thickness line of the electrode. A volume ratio of the metal and the active material in the central region is different from a volume ratio of the metal and the active material in the surface region.
Abstract:
Disclosed are a composition for an organic optoelectric device including at least one first compound for an organic optoelectric device represented by Chemical Formula 1; and at least one second compound for an organic optoelectric device including a carbazole moiety represented by Chemical Formula 2, an organic optoelectric device include the same, and a display device. Details of Chemical Formula 1 and Chemical Formula 2 are the same as defined in the specification.
Abstract:
A pouch-type rechargeable battery according to one or more exemplary embodiments includes: an electrode assembly; an exterior material receiving the electrode assembly; and a sealing portion arranged at an edge of the exterior material, and including at least one metal particle and a resin surrounding the at least one metal particle, and an area ratio of the at least one metal particle and the resin in a cross-section of the sealing portion cut along a direction that is perpendicular to a lengthwise direction of the sealing portion is from 1:99 to 6:4.