摘要:
A composition for etching a silicon oxide layer, a method of etching a semiconductor device, and a composition for etching a semiconductor device including a silicon oxide layer and a nitride layer including hydrogen fluoride, an anionic polymer, and deionized water, wherein the anionic polymer is included in an amount of about 0.001 to about 2 wt % based on the total weight of the composition for etching a silicon oxide layer, and an etch selectivity of the silicon oxide layer with respect to a nitride layer is about 80 or greater.
摘要:
In one aspect, a rechargeable lithium battery including a positive electrode having a positive active material, a negative electrode having a negative active material, and an electrolyte is provided. The positive active material can include manganese-based oxide, and the electrolyte can include fluoroethylene carbonate, lithium bis(oxalato)borate, and tris(trialkylsilyl)borate.
摘要:
In one aspect, a rechargeable lithium battery including an electrolyte for the rechargeable lithium battery is provided. The electrolyte for the rechargeable lithium battery includes: a non-aqueous organic solvent; a lithium salt; and a compound represented by Chemical Formula 1.
摘要:
A non-aqueous electrolyte for a lithium battery includes a non-aqueous organic solvent, the organic solvent including one or more of a carbonate-based solvent, an ester-based solvent, an ether-based solvent, and/or a ketone-based solvent, a lithium salt, and a hexafluoroacetylacetone in an amount of about 0.02 parts by weight to about 10 parts by weight, based on 100 parts by weight of the non-aqueous organic solvent.
摘要:
A non-aqueous electrolyte solution, including a lithium salt, an organic solvent, one or more succinic acid anhydride compounds, and one or more trialkylsilyl borate compounds.
摘要:
A non-aqueous electrolyte for a lithium secondary battery includes a lithium salt, a basic organic solvent including a carbonate-based solvent, and a halogenated diphenyl ether compound represented by Formula 1: wherein Y is —O— or —R1—OR2—, where R1 and R2 are the same or different, and R1 and R2 are a C1-C5 alkyl group, an alkenyl group, or an alkoxy group, and only one of the phenyl rings is substituted with a halogen X1, where n is equal to 1, 2, 3, or 4 and the halogens in di-, tri-, and tetra-halogen substitutions are the same or different.
摘要:
A non-aqueous electrolyte for a lithium battery includes a non-aqueous organic solvent, the organic solvent including one or more of a carbonate-based solvent, an ester-based solvent, an ether-based solvent, and/or a ketone-based solvent, a lithium salt, and a hexafluoroacetylacetone in an amount of about 0.02 parts by weight to about 10 parts by weight, based on 100 parts by weight of the non-aqueous organic solvent.
摘要:
In one aspect, a rechargeable lithium battery including an electrolyte for the rechargeable lithium battery is provided. The electrolyte for the rechargeable lithium battery includes: a non-aqueous organic solvent; a lithium salt; and a compound represented by Chemical Formula 1.
摘要:
An electrolyte solution for a rechargeable lithium battery that includes a lithium salt; a non-aqueous organic solvent including ethyl acetate; and an additive including a sultone-based compound, wherein the sultone-based compound is included in an amount ranging from 0.1 to 5 wt % based on the total amount of the electrolyte solution is provided.
摘要:
In one aspect, an electrolyte for a rechargeable lithium battery that includes a lithium salt, an organic solvent including ethylene carbonate and an additive including diphenyl carbonate, and a rechargeable lithium battery including the same are provided.