Abstract: Provided are a hybrid supported catalyst which includes two or more kinds of transition metal compounds having the following Chemical Formulas 1 and 2, thereby preparing a polyolefin, particularly, a high-density polyethylene having a molecular structure which is optimized to improve tensile strength of a chlorinated polyolefin compound, and a method of preparing a polyolefin using the same: wherein all the variables are described herein.

Abstract: The present invention provides a component for a semiconductor device fabrication apparatus, a semiconductor device fabrication apparatus including the same, and a method of fabricating a semiconductor device, wherein the component includes single-crystal silicon, wherein, on at least one surface thereof, a water contact angle is 45° to 74° and a diiodomethane contact angle is 41° to 57°.

Abstract: The present disclosure relates to a pharmaceutical composition for preventing or treating diseases caused by vascular aging, including a Salvia miltiorrhiza extract or a Paeonia lactiflora extract as an active ingredient, wherein it was found that a single extract of each of Salvia miltiorrhiza and Paeonia lactiflora or a mixed extract of both mixed in a specific weight ratio showed effects of improving symptoms by vascular aging such as cytoprotection against cytotoxicity due to vascular aging, promotion of nitric oxide production, inhibition of collagen fiber production, suppression of vascular thickness increase, and inhibitory activities on fibrosis by collagen deposition, thereby being useful as a composition for preventing, treating, or ameliorating diseases or symptoms caused by vascular aging.

Abstract: Provided is a catalyst layer for fuel cell having improved heat-dissipating performance and durability. The catalyst layer for fuel cell according to the present invention is a catalyst layer for fuel cell comprising a first composite and a second composite, wherein the first composite includes: a supporting material, a catalyst including metal particles supported on the supporting material, and a first ionomer coated on the surface of the catalyst; the second composite includes a heat-dissipating material and a second ionomer, the second ionomer is not coated on the surface of the catalyst, and the first ionomer and the second ionomer are identical with or different from each other.

Abstract: The present disclosure relates to a novel Akkermansia strain and a use thereof. The novel Akkermansia HB03 strain (Akkermansia sp. HB03) provided in the present disclosure lacks toxic genes and thus does not cause side effects in vivo, and also exhibits excellent anti-cancer activity. Therefore, it can be widely used in the development of agents for preventing or treating cancer.

Abstract: The present invention relates to a composition for treating inflammatory diseases comprising germanium telluride nanosheets coated with polyvinylpyrrolidone, and the nanosheets have excellent anti-inflammatory and thus are excellent in treating inflammatory bowel disease and psoriasis.

Abstract: The present disclosure relates to a plurality of host materials, organic electroluminescent compounds, and organic electroluminescent devices comprising the same. By comprising specific combinations of compounds according to the present disclosure as the plurality of host materials or by comprising a compound according to the present disclosure, it is possible to provide organic electroluminescent devices having improved lifespan characteristics compared to conventional organic electroluminescent devices.

Abstract: The present disclosure relates to a plurality of host materials, an organic electroluminescent compound, and an organic electroluminescent device comprising the same. An organic electroluminescent device having improved driving voltage, luminous efficiency, and/or lifespan properties compared to a conventional organic electroluminescent device can be provided by including the specific combination of compounds according to the present disclosure as a plurality of host materials or by including the compound according to the present disclosure.

Abstract: A semiconductor device includes a substrate having a first region and a second region, first active fins that extend in a first direction in the first region, second active fins that extend in the first direction in the second region, a first field insulating layer between the first active fins and that extend in a second direction, a second field insulating layer between the second active fins and extending in the second direction, a gate line that extends in the second direction on the second field insulating layer, the gate line linearly along with the first field insulating layer, a gate isolation layer between the first field insulating layer and the gate line, and gate spacers that extend in the second direction, the gate spacers in contact with both sidewalls of each of the first field insulating layer, the gate line, and the gate isolation layer.

Abstract: The present disclosure relates to a plurality of host materials comprising a first host material comprising at least one compound represented by formula 1 and a second host material comprising at least one compound represented by formula 2, and an organic electroluminescent device comprising the same. An organic electroluminescent device having significantly improved lifetime properties is provided by comprising a specific combination of compounds according to the present disclosure as host materials.

Abstract: The present disclosure relates to a plurality of host materials, an organic electroluminescent compound, and an organic electroluminescent device comprising the same. An organic electroluminescent device having improved driving voltage, luminous efficiency, and/or lifespan properties can be provided by including the organic electroluminescent compound according to the present disclosure as an organic electroluminescent material or by including a specific combination of compounds according to the present disclosure as a plurality of host materials.

Abstract: The present disclosure relates to a plurality of host materials comprising at least one first host compound represented by Formula 1 and at least one second host compound represented by Formula 2, and an organic electroluminescent device comprising the same. By comprising a specific combination of compounds according to the present disclosure as host materials, an organic electroluminescent device having significantly improved lifespan characteristics can be provided.

Abstract: The present disclosure relates to a plurality of host materials and an organic electroluminescent device comprising the same. An organic electroluminescent device with improved lifespan properties can be produced by comprising a specific combination of compounds according to the present disclosure as a plurality of host materials.

Abstract: Disclosed are oxadiazole compounds and pharmaceutically acceptable salts thereof. The compounds and pharmaceutically acceptable salts thereof are specifically suitable for the treatment of neurological diseases such as epilepsy.

Abstract: Disclosed are oxadiazole compounds and pharmaceutically acceptable salts thereof. The compounds and pharmaceutically acceptable salts thereof are specifically suitable for the treatment of neurological diseases such as epilepsy.

Abstract: An example system includes an e-commerce platform to: detect a predictor of a purchase by a customer on an e-storefront serviced by the e-commerce platform; and a loyalty rewards system in communication with the e-commerce platform, the loyalty rewards system to: receive a customer identifier from the e-commerce platform, the customer identifier identifying the customer; determine, in response to detection of the predictor, whether a point balance associated with the customer identifier is within a threshold distance of a rewards level; when the point balance is within the threshold distance of the rewards level, select an activity associated with a designated number of points for presentation by the e-commerce platform to the customer; and in response to completion of the activity, update the point balance based on the designated number of points.

Abstract: An example system includes an e-commerce platform to: detect a predictor of a purchase of an item by a customer on an e-storefront serviced by the e-commerce platform; and a loyalty rewards system in communication with the e-commerce platform, the loyalty rewards system to: receive, from the e-commerce platform, a customer identifier identifying the customer; determine, in response to detection of the predictor, whether a point balance associated with the customer identifier satisfies a threshold condition; when the point balance satisfies the threshold condition, select a reward option; and send a preview including the reward option and a discounted price for the item computed based on the selected reward option for presentation to the customer at the e-commerce platform.

Abstract: Disclosed are oxadiazole compounds and pharmaceutically acceptable salts thereof. The compounds and pharmaceutically acceptable salts thereof are specifically suitable for the treatment of neurological diseases such as epilepsy.

Abstract: Disclosed are oxadiazole compounds and pharmaceutically acceptable salts thereof. The compounds and pharmaceutically acceptable salts thereof are specifically suitable for the treatment of neurological diseases such as epilepsy.