Sk on Co., Ltd.

Sk Innovation Co., Ltd.

Hyo Sung Lim

Sung Jun Park

Byoung Wook Jo

Yong Hee Kang

Byung Chan Kang

Dong Hoon Lee

Young Jun Kim

Jong Hwan Kim

Min Hwan Kim

Myung Hoon Kim

The present invention provides a fabrication method of a positive electrode for a secondary battery, including: (a) heating a slurry composition for a positive electrode containing a positive electrode active material, a binder, and a solvent to a temperature lower than a boiling point (T) of the solvent; (b) applying the heated slurry composition for a positive electrode onto a current collector; and (c) cooling the applied slurry composition for a positive electrode.

Fabrication method of positive electrode for secondary battery and secondary battery including the positive electrode

The present disclosure relates to an electrode for a secondary battery with improved rapid charging performance, a method of manufacturing the same, and a secondary battery including the same, and provides an electrode for a secondary battery including a current collector, an electrode active material layer located on at least one surface of the current collector, and a binder layer located on at least one surface of the current collector and protruding from at least one end of the electrode active material layer, in which the binder layer satisfies the following Expression 1. [Expression 1] CA/B≤ 0.6 (In Expression 1, CA is wt % of a conductive material in the binder layer, and B is wt % of a binder in the binder layer, based on a total weight of the binder layer).

Electrode for a secondary battery with improved rapid charging performance, method of manufacturing the same, and secondary battery including the same

The present invention provides a fabrication method of a negative electrode for a secondary battery, including: (a) heating a slurry composition for a negative electrode containing a negative electrode active material, a binder, and a solvent to a temperature lower than a boiling point (T) of the solvent; (b) applying the heated slurry composition for a negative electrode onto a current collector; and (c) cooling the applied slurry composition for a negative electrode.

Fabrication method of negative electrode for secondary battery and secondary battery including negative electrode

The present invention provides a fabrication method of a multilayer electrode for a secondary battery including: (a) preparing two or more electrode slurries each containing an electrode active material, a binder, and a solvent and heating at least one electrode slurry selected from the prepared two or more electrode slurries to a temperature lower than a boiling point (T) of the solvent contained in the selected electrode slurry; (b) coating the two or more electrode slurries on a current collector; and (c) cooling the coated two or more electrode slurries.

Multilayer electrode for secondary battery and fabrication method thereof

Provided is an injection molding apparatus including: an upper mold; a lower mold; a receive block; a fixed block; a movable block; a variable cavity; a movable block adjusting unit; and an ejector pipe.

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Daejeon, South Korea

Hyo Sung Lim