Abstract: The present invention relates to a compound represented by chemical formula I, a stereoisomer thereof, a pharmaceutically acceptable salt thereof, a hydrate or solvate thereof, and a pharmaceutical composition comprising same.

Abstract: A plasma torch includes a cathode, a pilot electrode disposed on a first outer circumference of the cathode and separated from an exterior surface of the cathode, an electrode protection member disposed below the pilot electrode and including a first insulator, an anode disposed on a second outer circumference of a process space and disposed below the pilot electrode, and a discharge gas flow path coupled to a separation gap formed between the exterior surface of the cathode and an inner surface of the pilot electrode. The discharge gas flow path is configured to supply a discharge gas.

Abstract: Disclosed is a docking connector assembly according to various embodiments of the present invention, which is designed to solve the problem as described above. The docking connector assembly may comprise: a first connector which is provided in a charging cart; and a second connector which is provided to be couplable to the first connector, wherein the second connector is provided to be movable in one or more axial directions and rotatable about an arbitrary axis.

Abstract: Disclosed are a metal oxide thin film precursor represented by Chemical Formula 1, a method of fabricating a metal oxide thin film using the same, and a semiconductor device including the metal oxide thin film. The definition of Chemical Formula 1 is as described in the detailed description.

Abstract: The present invention relates to a positive electrode active material, in which primary particles included in a secondary particle exhibit an aspect ratio gradient which gradually increases from the center of the secondary particle to the surface thereof, and a lithium secondary battery which uses a positive electrode containing the positive electrode active material.

Abstract: The present invention relates to a positive electrode active material for a lithium secondary battery and a lithium secondary battery including the same. The positive electrode active material according to the present invention reduces the specific surface area and grain boundary of a secondary particle in which a side reaction with an electrolyte solution occurs to improve the high-temperature stability of the positive electrode active material and reduce gas generation caused by the positive electrode active material.

Abstract: The present invention relates to a positive electrode active material, in which primary particles included in a secondary particle exhibit an aspect ratio gradient which gradually increases from the center of the secondary particle to the surface thereof, and a lithium secondary battery which uses a positive electrode containing the positive electrode active material.

Abstract: A vehicle door glass assembly capable of regulating a position of a door glass may include a door frame forming a vehicle door; a garnish joined to a periphery of the door frame to finish an outer side face of the door frame; the door glass installed so as to be raised or lowered within the door frame; a glass run assembled to the door frame to support a periphery of the door glass; and a slider installed in an inner side face of the door glass to guide a raising or lowering movement of the door glass, where the garnish is provided with a restraint device configured to prevent the slider from moving in a longitudinal direction of a vehicle.

Abstract: The present invention relates to a lithium composite oxide, a positive electrode active material for a lithium secondary battery including the lithium composite oxide, and a lithium secondary battery using a positive electrode including the positive electrode active material.

Abstract: The present invention relates to a lithium metal complex oxide and a preparation method thereof, and more particularly, to a lithium metal complex oxide mixed with a metal compound for a lithium reaction, stirred and heat-treated to allow residual lithium and a metal compound for reducing lithium (or a metal compound for lithium reduction) to react with each other on a surface to form a product, which is included in the lithium metal complex oxide, in which the content of Ni3+ is higher than the content of Ni2+ and a ratio of Ni3+/Ni2+ is 1.5 or greater so that life characteristics and capacity characteristics are improved, while residual lithium is reduced, and a preparation method thereof.

Abstract: The present invention relates to a positive electrode active material and a lithium secondary battery comprising the same.

Abstract: The present invention relates to a positive electrode active material comprising an overlithiated layered oxide (OLO) and, more specifically, to a positive electrode active material comprising: an OLO represented by chemical formula 1 below; and an amorphous free oxide coating layer of an amorphous free oxide on the surface of the OLO represented by chemical formula 1. [Chemical formula 1] Li2MnO3.(1-r)LiaNixCoyMnzM11-(x+y+z)O2 (wherein, in chemical formula 1, 0<r?0.6, 0<a?1, 0?x?1, 0?y<1, 0?z<1, and 0<x+y+z?1, and M1 is at least any one selected from Na, K, Mg, Al, Fe, Cr, Y, Sn, Ti, B, P, Zr, Ru, Nb, W, Ba, Sr, La, Ga, Mg, Gd, Sm, Ca, Ce, Fe, Al, Ta, Mo, Sc, V, Zn, Cu, In, S, B, Ge, Si, and Bi).

Abstract: The present invention comprises: an overlithiated layered oxide represented by chemical formula 1 below; and an ion-conductive coating layer on the overlithiated layered oxide represented by chemical formula 1: [chemical formula 1] rLi2MnO3·(1-r)LiaNixCoyMnzM11?(x+y+z)O2 (in chemical formula 1, 0<r?0.6, 0<a?1, 0?x?1, 0?y<1, 0?z<1, and 0<x+y+z<1, and M1 is at least one selected from among Na, K, Mg, Al, Fe, Cr, Y, Sn, Ti, B, P, Zr, Ru, Nb, W, Ba, Sr, La, Ga, Mg, Gd, Sm, Ca, Ce, Fe, Al, Ta, Mo, Sc, V, Zn, Cu, In, S, B, Ge, Si, and Bi).

Abstract: The present invention comprises, in lithium composite oxide particles, an overlithiated oxide having a layered crystal structure and represented by chemical formula 1 below, and comprises a lithium manganese oxide represented by chemical formula 2 below outside the lithium composite oxide particles, wherein the overlithiated oxide included in the particles and the lithium manganese oxide included outside the particles have different Li/IM values. [Chemical formula 1] rLi2MnO3.(1-r)LiaNixCoyMnzM11-(x+y+z)O2 (wherein, in chemical formula 1, 0<r?0.6, 0<a?1, 0?x?1, 0?y<1, 0?z<1, and 0<x+y+z?1, and M1 is at least any one selected from Na, K, Mg, Al, Fe, Cr, Y, Sn, Ti, B, P, Zr, Ru, Nb, W, Ba, Sr, La, Ga, Mg, Gd, Sin, Ca, Ce, Fe, Al, Ta, Mo, Se, Zn, Nb, Cu, in, S, B, and Bi) [Chemical formula 2] LibMnpOq (wherein, in chemical formula 2, 0.1?b/p?2.5 and 0<q?15).

Abstract: The present invention relates to a lithium metal complex oxide and a preparation method thereof, and more particularly, to a lithium metal complex oxide mixed with a metal compound for a lithium reaction, stirred and heat-treated to allow residual lithium and a metal compound for reducing lithium (or a metal compound for lithium reduction) to react with each other on a surface to form a product, which is included in the lithium metal complex oxide, in which the content of Ni3+ is higher than the content of Ni2+ and a ratio of Ni3+/Ni2+ is 1.5 or greater so that life characteristics and capacity characteristics are improved, while residual lithium is reduced, and a preparation method thereof.

Abstract: A circuit for monitoring an output voltage of a hall sensor includes an input port electrically connected to a first hall-sensor output terminal; an output port to output a monitoring voltage; a holder electrically connected to the input port to save the voltage of the input port; a first buffer including a first output terminal and first input terminal having an input impedance higher than an output impedance, having a voltage corresponding to a voltage of the first output terminal, and electrically connected to the holder; a second buffer including a second output terminal and second input terminal having an input impedance higher than an output impedance, having a voltage corresponding to a voltage of the second output terminal, and electrically connected to the input port; and an amplifier producing the monitoring voltage by amplifying a difference in voltages between the first output terminal and the second output terminal.

Abstract: A glass run of a door having improved the air-tightly sealing performance, in the glass run of the door mounted on a door frame to support the circumference of the door glass in the door of a vehicle, wherein the glass may include an internal glass run to be mounted on the door frame to be in contact with the internal surface of the door glass; and an external glass run to be mounted on a portion of the door frame where a garnish is attached, and to support an end portion of the door glass, and wherein the external glass run includes a support member for keeping a state in which the internal glass run has been initially mounted on the door.

Abstract: The present invention relates to a lithium composite oxide, a positive electrode active material for a lithium secondary battery including the lithium composite oxide, and a lithium secondary battery using a positive electrode including the positive electrode active material.

Abstract: The present invention relates to a positive electrode active material and a lithium secondary battery comprising the same.

Abstract: The present invention relates to a lithium composite oxide, a positive electrode active material for a lithium secondary battery including the lithium composite oxide, and a lithium secondary battery using a positive electrode including the positive electrode active material.