Abstract: The present disclosure discloses a positive electrode active material for a lithium secondary battery comprising a secondary particle having an average particle size (D50) of 1 to 15 ?m, formed by agglomeration of at least two primary macro particles having an average particle size (D50) of 0.1 to 3 ?m; and a coating layer of a lithium-metal oxide on a surface of the secondary particle, wherein the primary macro particles are represented by LiaNi1-x-yCoxM1yM2wO2 (1.0?a?1.5, 0?x?0.2, 0?y?0.2, 0?w?0.1, 0?x+y?0.2, M1 includes at least one metal of Mn or Al, and M2 includes at least one metal selected from the group consisting of Ba, Ca, Zr, Ti, Mg, Ta, Nb and Mo), and wherein the lithium-metal oxide is a low-temperature phase LixCoO2(0<x?1) having at least one of a spinel structure (Fd-3m) or a disordered rock-salt structure (Fm-3m).

Abstract: Provided is a touch force sensing device. The touch force sensing device comprises a first substrate, a resistor on one surface of the first substrate, a second substrate facing the first substrate, a driving electrode disposed on a surface of the second substrate facing the first substrate and spaced from the resistor and a sensing electrode disposed on the same surface as the driving electrode and electrically connected to the driving electrode through the resistor by an external touch input.

Abstract: Provided is a touch force sensing device. The touch force sensing device comprises a first substrate, a resistor on one surface of the first substrate, a second substrate facing the first substrate, a driving electrode disposed on a surface of the second substrate facing the first substrate and spaced from the resistor and a sensing electrode disposed on the same surface as the driving electrode and electrically connected to the driving electrode through the resistor by an external touch input.

Abstract: An LCD device is disclosed. The disclosed LCD device includes: a liquid crystal display panel configured to display images; a backlight unit configured to include a light source provided for emitting light and optical sheets provided for improving optical characteristics of light which is emitted by the light source; a bottom cover with a receiving portion configured to receive the liquid crystal display panel and the backlight unit; and a heat guide member disposed on a front surface of the receiving portion of the bottom cover and configured to guide the heat generated in the light source toward the liquid crystal display panel.

Abstract: An LCD device is disclosed. The disclosed LCD device includes: a liquid crystal display panel configured to display images; a backlight unit configured to include a light source provided for emitting light and optical sheets provided for improving optical characteristics of light which is emitted by the light source; a bottom cover with a receiving portion configured to receive the liquid crystal display panel and the backlight unit; and a heat guide member disposed on a front surface of the receiving portion of the bottom cover and configured to guide the heat generated in the light source toward the liquid crystal display panel.