Abstract: A cathode active material for a lithium secondary battery according to an embodiment of the present disclosure includes first lithium metal phosphate particles, each first lithium metal phosphate particle having a secondary particle shape formed by aggregation of primary particles and having an average particle diameter (D50) in a range from 5 ?m to 10 ?m, second lithium metal phosphate particles, each having a single particle and having an average particle diameter in a range from 1 ?m to 3 ?m, and third lithium metal phosphate particles, each having a single particle shape and having an average particle diameter less than 1 ?m.

Abstract: A flexible display device including a substrate, a light emitting layer, a first insulating layer, and a conductive layer. The substrate includes a bent region and a non-bent region. The light emitting layer overlaps the non-bent region. The first insulating layer is disposed on the substrate. The conductive layer is disposed on the first insulating layer. A sidewall of the first insulating layer includes a first tapered surface. The first tapered surface includes at least three curved surface portions continuously arranged with one another.

Abstract: Disclosed is a cover window for protecting a display panel. The present cover window comprises: a transparent sheet through which light of the display panel passes, the transparent sheet including nano-inorganic particles; and a coating layer disposed on the transparent sheet.

Abstract: Disclosed is a cover window for protecting a display panel. The present cover window comprises: a transparent sheet through which light of the display panel passes, the transparent sheet including nano-inorganic particles; and a coating layer disposed on the transparent sheet.

Abstract: Disclosed herein are a display apparatus having an improved structure to satisfy flexibility and durability at the same time and a method of manufacturing the same. The display apparatus includes a display panel to display an image, and a window cover having a first portion disposed to be integrally bent with the display panel and positioned at an inside of a bending direction and a second portion positioned at an outside of the bending direction and having different stiffness from the first portion.

Abstract: A single coating composition providing both anti-bacterial and anti-fouling functions when applied to a product and a method of preparing same. The composition includes a fluorine-based substituent according to the following Formula 1 and at least one ammonium-based substituent according to the following Formula 2: CF2OCF2CF2OpCF2Oq??[Formula 1] wherein p and q each independently is an integer of 1 to 100, CH2—C(CH3)(COOCH2CH2+N(CH3)2(CH2CH2)xCH3)??[Formula 2] wherein x is an integer of 1 to 20.

Abstract: A single coating composition providing both anti-bacterial and anti-fouling functions when applied to a product and a method of preparing same. The composition includes a fluorine-based substituent according to the following Formula 1 and at least one ammonium-based substituent according to the following Formula 2: ?CF2O?CF2CF2O?p?CF2O?q???[Formula 1] wherein p and q each independently is an integer of 1 to 100, ?CH2—C(CH3)(COOCH2CH2+N(CH3)2(CH2CH2)xCH3)???[Formula 2] wherein x is an integer of 1 to 20.

Abstract: Disclosed are a light emitting diode package and a backlight unit having the same. The light emitting diode package includes a light emitting diode including generating a light in response to a driving voltage applied from the outside, first and second main leads connected to first and second electrodes, respectively, and a body section provided therein with the light emitting diode and fixes the first and second main leads thereto. The light emitting diode package includes a first sub-lead having one end portion connected to the first main lead, and a second sub-lead having one end portion connected to the second main lead and an opposite end portion spaced apart from an opposite end portion of the first sub-lead at a predetermined distance while facing the opposite end portion of the first sub-lead. The backlight unit includes a plurality of the light emitting diode packages.

Abstract: Disclosed are a light emitting diode package and a backlight unit having the same. The light emitting diode package includes a light emitting diode including generating a light in response to a driving voltage applied from the outside, first and second main leads connected to first and second electrodes, respectively, and a body section provided therein with the light emitting diode and fixes the first and second main leads thereto. The light emitting diode package includes a first sub-lead having one end portion connected to the first main lead, and a second sub-lead having one end portion connected to the second main lead and an opposite end portion spaced apart from an opposite end portion of the first sub-lead at a predetermined distance while facing the opposite end portion of the first sub-lead. The backlight unit includes a plurality of the light emitting diode packages.