Abstract: A lithium secondary battery includes a negative electrode, a positive electrode positioned opposite to the negative electrode, a separator disposed between the negative electrode and the positive electrode, and a non-aqueous electrolyte, wherein the negative electrode includes a silicon-based active material, the silicon-based active material comprises a compound represented by SiOx, wherein 0?x<2, the non-aqueous electrolyte includes a lithium salt, an organic solvent, and an additive, the additive includes a first additive and a second additive, the first additive includes a coumarin-based compound represented by Formula 1, and the second additive includes at least one of lithium fluoromalonato(difluoro)borate (LiFMDFB), lithium difluoro(oxalato)borate (LiDFOB), lithium difluorophosphate (LiDFP), or lithium difluorobis-(oxalate)phosphate (LiDFOP): wherein R and n are described herein.

Abstract: A complementary thin film transistor (TFT) includes a substrate and a first TFT and a second TFT disposed on the substrate, wherein a first conductive semiconductor layer of the first TFT and a second gate electrode layer of the second TFT are disposed in the same layer and include the same material.

Abstract: A cathode for a lithium secondary battery includes a cathode current collector, and a cathode active material layer on the cathode current collector. The cathode active material layer includes a plurality of a lithium-metal oxide particle that has a shape of a single particle. An activation energy (Ea) of the cathode is in a range from 50 kJ/mol to 80 kJ/mol.

Abstract: Provided is a static random-access memory (SRAM) device.

Abstract: Provided are a semiconductor device, a display panel, and a display device including the same. The semiconductor device includes a lower electrode on one side of a substrate, a spacer on another side of the substrate, a middle electrode on the spacer, a lower channel layer on portions of a sidewall of the spacer, the middle electrode, and the lower electrode, a lower gate insulating layer on the lower channel layer, a common gate electrode on the gate insulating layer, an upper gate insulating layer on the common gate electrode, an upper electrode on the spacer and the upper gate insulating layer of the middle electrode, an upper channel layer connected to the upper electrode and disposed on a sidewall of the upper gate insulating layer, and a contact electrode connected to a portion of the upper channel layer and passing through the lower gate insulating layer and the upper gate insulating layer outside the common gate electrode so as to be connected to the lower electrode.

Abstract: A cathode for a lithium secondary battery includes a cathode current collector, and a cathode active material layer satisfying a specific formula formed on the cathode current collector. The cathode active material layer includes lithium metal oxide particles that have a single particle shape, and a single crystalline structure or a poly-crystalline structure including two or more single crystals. A lithium secondary battery including the cathode, and a method of preparing a cathode active material are also provided.

Abstract: The present application relates to a functional polypeptide variant-lasting protein conjugate. The functional polypeptide variant-lasting protein conjugate of the present application is prepared by an inverse electron-demand Diels-Alder (IEDDA) reaction using a tetrazine group. In addition, the present application provides a functional polypeptide variant including a non-natural amino acid. The non-natural amino acid included in the functional polypeptide of the present application is characterized by including a tetrazine group or triazine group.

Abstract: Provided is a lithium secondary battery, and the lithium secondary battery of the present invention includes: a positive electrode including a first lithium-metal oxide including secondary particles formed by aggregating primary particles having a particle diameter of 2 ?m or less and a second lithium-metal oxide including nickel and at least one or more metals selected from the group consisting of manganese (Mn) and cobalt (Co) and including particles having a primary particle diameter of 2 ?m or more; a negative electrode; a separator interposed between the positive electrode and the negative electrode; and an electrolyte, wherein the electrolyte includes a lithium salt, a nonaqueous organic solvent, and a difluorophosphite compound containing at least one or more difluorophosphite groups.

Abstract: A cathode composition for a lithium secondary battery includes a cathode active material including cathode active material particles having a single particle shape, flake graphite, and a conductive material including an amorphous carbon-based conductive material.

Abstract: Provided is a lithium secondary battery including an anode including a silicon-based anode active material; a cathode; and an electrolyte, the electrolyte including a lithium salt, a non-aqueous organic solvent, and a conjugated diene compound.

Abstract: An electrolyte for a lithium secondary battery according to exemplary embodiments of the present inventing includes an organic solvent, a lithium salt, a first additive represented by a predetermined chemical formula, and a second additive represented by a predetermined chemical formula. A protective film is formed by the additives to suppress an expansion of a lithium secondary battery and improve storage property at high temperature.

Abstract: An electrolyte for a lithium secondary battery according to exemplary embodiments may include a lithium salt; an organic solvent; and an additive including a lactone compound having an epoxy group. Accordingly, it is possible to provide an electrolyte for a lithium secondary battery having excellent high-temperature characteristics and a lithium secondary battery including the electrolyte.

Abstract: An electrolyte solution for a lithium secondary battery includes an organic solvent, a lithium salt, and a fluorine-based additive in which a terminal difluoro-phosphite group (—OPF2) is bonded to a branched saturated hydrocarbon group. The fluorine-based additive prevent side reactions in the electrolyte solution to improve stability of a cathode active material.

Abstract: A lithium secondary battery includes a cathode including a cathode current collector and a cathode active material layer disposed on at least one surface of the cathode current collector, the cathode active material layer including a cathode active material including first cathode active material particles, each of which has a single particle shape; an anode facing the cathode; and a non-aqueous electrolyte including a non-aqueous organic solvent that contains a fluorine-based organic solvent, a lithium salt and an additive.

Abstract: A cathode for a lithium secondary battery according to embodiments of the present invention includes a cathode current collector, and a cathode active material layer formed on the cathode current collector. The cathode active material layer includes first lithium metal oxide particles each having a secondary particle shape in which primary particles are aggregated and second lithium metal oxide particles each having a single particle shape. A cross-section of the cathode active material layer from an SEM satisfies Equations 1 and 2.

Abstract: The present specification discloses a urate oxidase-albumin conjugate, a preparation method thereof, a urate oxidase variant contained in the urate oxidase-albumin conjugate, and a preparation method thereof. The urate oxidase-albumin conjugate is characterized in that three or more albumins are conjugated to the urate oxidase variant through a linker, thereby improving half-life and reducing immunogenicity. In addition, the urate oxidase-albumin conjugate can be used to prevent or treat various diseases, disorders and/or indications caused by uric acid.

Abstract: A non-aqueous electrolyte according to embodiments of the present invention includes a non-aqueous organic solvents including a monofluoro-based organic solvent and a difluoro-based organic solvent, a lithium salt, and an additive. A weight ratio of the difluoro-based organic solvent relative to the monofluoro-based organic solvent exceeds 3 and is 11 or less.

Abstract: A non-aqueous electrolyte and a lithium secondary battery including the same are provided. The non-aqueous electrolyte includes a non-aqueous organic solvent, a lithium salt, an additive represented by Chemical Formula 1 or Chemical Formula 2, and an auxiliary additive including a carbonate-based compound. A content of the additive relative to a weight of the carbonate-based compound is in a range from 10 wt % to 50 wt %. Capacity properties at low temperature and lifespan properties at high temperature may be improved.

Abstract: An electrolyte for a lithium secondary battery according to exemplary embodiments of the present inventing includes an organic solvent, a lithium salt, a first additive represented by a predetermined chemical formula, and a second additive represented by a predetermined chemical formula. A protective film is formed by the additives to suppress an expansion of a lithium secondary battery and improve storage property at high temperature.

Abstract: The present specification discloses a urate oxidase-albumin conjugate, a preparation method thereof, a urate oxidase variant contained in the urate oxidase-albumin conjugate, and a preparation method thereof. The urate oxidase-albumin conjugate is characterized in that three or more albumins are conjugated to the urate oxidase variant through a linker, thereby improving half-life and reducing immunogenicity. In addition, the urate oxidase-albumin conjugate can be used to prevent or treat various diseases, disorders and/or indications caused by uric acid.