US Patent Application 18028701. POSITIVE ELECTRODE ADDITIVE FOR LITHIUM SECONDARY BATTERY, POSITIVE ELECTRODE ACTIVE MATERIAL COMPRISING SAME, POSITIVE ELECTRODE, AND LITHIUM SECONDARY BATTERY simplified abstract

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POSITIVE ELECTRODE ADDITIVE FOR LITHIUM SECONDARY BATTERY, POSITIVE ELECTRODE ACTIVE MATERIAL COMPRISING SAME, POSITIVE ELECTRODE, AND LITHIUM SECONDARY BATTERY

Organization Name

LG ENERGY SOLUTION, LTD.


Inventor(s)

Bong Soo Kim of Daejeon (KR)

Taek Gyoung Kim of Daejeon (KR)

Kee Yoon Lee of Daejeon (KR)

Kangho Cheon of Daejeon (KR)

Hee Jung Park of Daejeon (KR)

POSITIVE ELECTRODE ADDITIVE FOR LITHIUM SECONDARY BATTERY, POSITIVE ELECTRODE ACTIVE MATERIAL COMPRISING SAME, POSITIVE ELECTRODE, AND LITHIUM SECONDARY BATTERY - A simplified explanation of the abstract

This abstract first appeared for US patent application 18028701 titled 'POSITIVE ELECTRODE ADDITIVE FOR LITHIUM SECONDARY BATTERY, POSITIVE ELECTRODE ACTIVE MATERIAL COMPRISING SAME, POSITIVE ELECTRODE, AND LITHIUM SECONDARY BATTERY

Simplified Explanation

- The patent application is about a positive electrode additive for a lithium secondary battery. - The additive is represented by Formula 1 and is applied to the surface of a carbon material in the positive electrode active material. - The additive is designed to not dissolve in the electrolyte solution of the battery. - Its main function is to electrically separate the positive electrode and the negative electrode. - By doing so, it helps enhance battery performance by suppressing side reactions within the battery.


Original Abstract Submitted

The present disclosure relates to a positive electrode additive for a lithium secondary battery, and a positive electrode active material, a positive electrode and a lithium secondary battery including the same, and in particular, the positive electrode additive represented by Formula 1 is formed on a surface of a carbon material included in the positive electrode active material and is not dissolved in an electrolyte solution, which functions to electrically separate the positive electrode and a negative electrode, and accordingly, battery performance is enhanced by suppressing side reactions in the battery.