Abstract: The present disclosure provides a novel compound represented by the following Chemical Formula 1, and an organic light emitting device including the same; wherein A1 to A5, Ar1 Ar2 and R are described herein.

Abstract: Provided are a superabsorbent polymer exhibiting excellent biodegradability without deterioration in physical properties of the superabsorbent polymer, such as water retention capacity, absorbency under pressure, etc., and a preparation method thereof. The biodegradable superabsorbent polymer comprises a base polymer including a crosslinked polymer of a non-modified or acidic group-containing modified polysaccharides and a first crosslinking agent, wherein at least part of the base polymer is crosslinked by a second crosslinking agent, the first crosslinking agent includes a cyclic carboxylic acid anhydride, and the second crosslinking agent includes an epoxy-based compound.

Abstract: Provided are a superabsorbent polymer and a method of preparing the same, more particularly, a superabsorbent polymer exhibiting an improved bacterial growth-inhibitory property without deterioration in absorption performances of the superabsorbent polymer, and a method of preparing the same. Such superabsorbent polymer comprises a crosslinked polymer of an acrylic acid-based monomer; a polymerizable antibacterial monomer represented by the following Formula 1; and a crosslinking agent: wherein all the variables are described herein.

Abstract: There are provided a novel compound represented by the following Chemical Formula 1 and an organic light emitting device using the same, wherein m, n, R, R4, R5, L1 and Ar1 to Ar3 are defined therein.

Abstract: The present disclosure provides a novel compound of the following Chemical Formula 1 and an organic light emitting device including the same, wherein all the variables are descried herein.

Abstract: The present disclosure provides a novel compound of Chemical Formula 1 and an organic light emitting device including the same, X1, X2, A4, A5, Ar1, Ar2, and R1 to R4 are described herein.

Abstract: The present disclosure provides a biodegradable super absorbent polymer including a crosslinked polymer of a monomer including a modified polysaccharide having a maleic acid group (—OCOCH?CHCOOH) and a sulfosuccinic acid group (—OCOCH(SO3H)CH2COOH), which exhibits excellent biodegradability without deterioration in physical properties of the super absorbent polymer such as centrifuge retention capacity and absorbency under pressure, and a method for producing the same.

Abstract: The present specification relates to a compound of Formula 1, a coating composition including the compound, an organic light emitting device formed by using the coating composition, and a manufacturing method thereof.

Abstract: The present disclosure provides a novel heterocyclic compound represented by the following Chemical Formula 1 and an organic light emitting device comprising the same: wherein R1, R2, L, X, Z1, Z2, L1, L2, and Ar1 to Ar4 are described herein.

Abstract: There are provided a novel compound represented by the following Chemical Formula 1 and an organic light emitting device using the same, wherein m, n, R, R4, R5, L1 and Ar1 to Ar3 are defined therein.

Abstract: The present specification relates to a compound of Formula 1, a coating composition including the compound, an organic light emitting device formed by using the coating composition, and a manufacturing method thereof.