Abstract: A touch sensor may include a substrate and may include electrode units, first demultiplexers, second demultiplexers, and driving pads all located on the substrate. The electrode units each may include a plurality of electrode groups, the electrode groups each including a plurality of touch electrodes. The first demultiplexers each may include a plurality of sub-demultiplexers and each may be electrically connected to a corresponding one of the electrode units. Each of the sub-demultiplexers of a first demultiplexer may be electrically connected to a corresponding one of the electrode groups of a corresponding electrode unit. The second demultiplexers may be connected between the first demultiplexers and the driving pads.

Abstract: Embodiments provide a light emitting device that includes a first electrode, a second electrode facing the first electrode, and a plurality of functional layers disposed between the first electrode and the second electrode.

Abstract: The present disclosure relates to a light emitting element and an amine compound for the light emitting element, and the light emitting element of an embodiment includes a first electrode, a second electrode on the first electrode, and at least one functional layer between the first electrode and the second electrode, wherein an amine compound represented by Formula 1 is included in the at least one functional layer, thereby improving emission efficiency and element life of the light emitting element.

Abstract: A battery package including a fixing member, a device including the same, and a battery package manufacturing method are provided. The battery package includes: a battery module including a plurality of battery cells; a tray disposed at a lower end of the battery module and receiving the battery module; and a bracket adjacent to one side of the tray and mounted and coupled to one side surface of the lower end of the battery module, wherein at least one of a surface of the bracket in contact with the battery module and a surface of the tray in contact with the one side surface of the lower end of the battery module and disposed adjacent to the bracket may have a wedge shape.

Abstract: Disclosed is a battery cell, which includes a battery case, a battery assembly accommodated in the battery case, an electrode lead electrically connected to the battery assembly and configured to protrude out of the battery case, an electrode tab disposed in the battery case and configured to protrude from the battery assembly to connect the electrode lead and the battery assembly, and a tab protection unit configured to at least partially surround an outer surface of the battery case corresponding to a portion where the electrode tab is disposed.

Abstract: Provided is an apparatus for diagnosing a crack in a battery pack, and a battery pack and a vehicle including the same. The apparatus includes a sensing unit configured to generate a vibration signal indicating time-dependent changes in vibration of the battery pack and a processor. The processor generates spectral density data using the vibration signal. The processor detects a plurality of peaks from the spectral density data, and diagnoses whether the battery pack is cracked or not based on the plurality of peaks.

Abstract: A battery package including a fixing member, a device including the same, and a battery package manufacturing method are provided. The battery package includes: a battery module including a plurality of battery cells; a tray disposed at a lower end of the battery module and receiving the battery module; and a bracket adjacent to one side of the tray and mounted and coupled to one side surface of the lower end of the battery module, wherein at least one of a surface of the bracket in contact with the battery module and a surface of the tray in contact with the one side surface of the lower end of the battery module and disposed adjacent to the bracket may have a wedge shape.

Abstract: Provided is an apparatus for diagnosing a crack in a battery pack, and a battery pack and a vehicle including the same. The apparatus includes a sensing unit configured to generate a vibration signal indicating time-dependent changes in vibration of the battery pack and a processor. The processor generates spectral density data using the vibration signal. The processor detects a plurality of peaks from the spectral density data, and diagnoses whether the battery pack is cracked or not based on the plurality of peaks.

Abstract: Disclosed is a battery pack, which includes a battery module assembly; a first end plate and a second end plate respectively installed at the battery module assembly; a first pressure adjustment bar fixed to the first end plate; and a second pressure adjustment bar fixed to the second end plate, wherein the first pressure adjustment bar includes an accommodation space formed so that the second pressure adjustment bar is slidably inserted therein; and a plurality of hook holes formed along a sliding direction of the second pressure adjustment bar, wherein the second pressure adjustment bar has an elastic hook elastically coupled to any one of the hook holes selectively so that when the second pressure adjustment bar slides along the accommodation space, the second pressure adjustment bar is released from any one of the hook holes and then coupled to another one of the hook holes.

Abstract: Disclosed is a battery pack, which includes a battery module assembly; a first end plate and a second end plate respectively installed at the battery module assembly; a first pressure adjustment bar fixed to the first end plate; and a second pressure adjustment bar fixed to the second end plate, wherein the first pressure adjustment bar includes an accommodation space formed so that the second pressure adjustment bar is slidably inserted therein; and a plurality of hook holes formed along a sliding direction of the second pressure adjustment bar, wherein the second pressure adjustment bar has an elastic hook elastically coupled to any one of the hook holes selectively so that when the second pressure adjustment bar slides along the accommodation space, the second pressure adjustment bar is released from any one of the hook holes and then coupled to another one of the hook holes.