Samsung Sdi Co., Inc.

Ulsan National Institute of Science and Technology

Unist (ulsan National Institute of Science and Technology )

Unist, Inc.

Moonsu Yoon

Jaephil Cho

Kwanghwan Cho

This application relates to a composite positive electrode active material for a lithium secondary battery. The composite positive electrode active material includes a nickel-based active material and a cobalt-boron compound-containing coating layer formed on a surface of the nickel-based active material. The application also relates to a method of preparation of the composite positive electrode active material. The application further relates to a lithium secondary battery including a positive electrode containing the composite positive electrode active material.

Composite positive electrode active material for lithium secondary battery, preparation method thereof, and lithium secondary battery including positive electrode including the same

Growing community of inventors

Ulsan, South Korea

Moonsu Yoon