Abstract: An electronic device is provided. The electronic device includes a sensor module, a communication module, a display, a memory, and at least one processor configured to identify a plurality of states based on at least one of information obtained through the sensor module, information received from an external electronic device through the communication module, or information associated with a function of the electronic device, identify priorities of the plurality of states, identify a first state among the plurality of states based on the identified priorities, identify whether there is a second state mergeable with the first state, and control the display to display, a first character object corresponding to the first state or a third character object corresponding to merge of the first state and the second state, based on whether there is the second state mergeable with the first state.

Abstract: Provided are a metal-ligand complex having both a strong electron donor group and an electron withdrawing group by introducing a specific functional group, difluoromethylene group, into an oxygen-oxygen bridge, a catalyst composition for ethylene-based polymerization containing the same, and a preparation method of an ethylene-based polymer using the same. The metal-ligand complex according to the present invention and the catalyst composition containing the same may be very usefully used in the preparation of an ethylene-based polymer having excellent physical properties.

Abstract: The present invention provides a transition metal compound, a catalyst composition comprising same, and a method for producing an olefin polymer using the catalyst composition. A transition metal compound having a specific functional group at a specific position, according to the present invention, has high solubility and catalytic activity, and thus a method for producing an olefin polymer by using said transition metal compound can produce an olefin polymer having excellent physical properties through a simple process.

Abstract: Provided are a metal-ligand complex, a catalyst composition for ethylene-based polymerization including the same, and a method for preparing an ethylene-based polymer using the same. Since the metal-ligand complex of the present invention in which a certain functional group is introduced to a certain position has high solubility and catalytic activity, the catalyst composition comprising the same for ethylene-based polymerization including the same may produce an ethylene-based polymer having excellent physical properties.

Abstract: Provided are a novel transition metal compound based on a cyclopenta[a]naphthalene group, a transition metal catalyst composition having high catalytic activity for preparing an ethylene homopolymer or a copolymer of ethylene and at least one ?-olefin including the same, a method for preparing an ethylene homopolymer or a copolymer of ethylene and ?-olefin using the same, and the ethylene homopolymer or the copolymer of ethylene and ?-olefin prepared above. The metallocene compound according to the present invention and the catalyst composition including the same may provide a high thermal stability of the catalyst to maintain high catalytic activity even at a high temperature, have good copolymerization reactivity with other olefins, and prepare a high molecular weight polymer at a high yield.

Abstract: Provided are a metal-ligand complex, a catalyst composition for ethylene-based polymerization including the same, and a method for preparing an ethylene-based polymer using the same. Since the metal-ligand complex of the present invention in which a certain functional group is introduced to a certain position has high solubility and catalytic activity, the catalyst composition comprising the same for ethylene-based polymerization including the same may produce an ethylene-based polymer having excellent physical properties.

Abstract: Provided is a tetraarylborate compound, a catalyst composition including the same, and a method for preparing an ethylene homopolymer or an ethylene-?-olefin copolymer using the same. Specifically, the teraarylborate compound having excellent thermal stability, able to be completely dissolved in an aliphatic hydrocarbon-based solvent to facilitate the operation of commercial processes and effectively inducing the activation of a single active site catalyst, may be used as a catalyst activator to provide an ethylene-based copolymer selected from a high molecular weight ethylene homopolymer and ethylene-?-olefin copolymer having high catalyst activity.

Abstract: Provided are a novel transition metal compound based on a cyclopenta[a]naphthalene group, a transition metal catalyst composition having high catalytic activity for preparing an ethylene homopolymer or a copolymer of ethylene and at least one ?-olefin including the same, a method for preparing an ethylene homopolymer or a copolymer of ethylene and ?-olefin using the same, and the ethylene homopolymer or the copolymer of ethylene and ?-olefin prepared above. The metallocene compound according to the present invention and the catalyst composition including the same may provide a high thermal stability of the catalyst to maintain high catalytic activity even at a high temperature, have good copolymerization reactivity with other olefins, and prepare a high molecular weight polymer at a high yield.