18137252. POSITIVE ELECTRODE ADDITIVE FOR LITHIUM SECONDARY BATTERY, METHOD FOR PREPARING THE SAME AND POSITIVE ELECTRODE FOR LITHIUM SECONDARY BATTERY INCLUDING THE SAME simplified abstract (Kia Corporation)

POSITIVE ELECTRODE ADDITIVE FOR LITHIUM SECONDARY BATTERY, METHOD FOR PREPARING THE SAME AND POSITIVE ELECTRODE FOR LITHIUM SECONDARY BATTERY INCLUDING THE SAME

Organization Name

Kia Corporation

Inventor(s)

Chang Hoon Song of Seoul (KR)

Yoon Sung Lee of Suwon (KR)

Sung Ho Ban of Hwaseong (KR)

Sang Hun Lee of Paju (KR)

Yong Hoon Kim of Daejeon (KR)

Ko Eun Kim of Cheongju (KR)

Da Bin Jang of Gwangju (KR)

Ha Eun Lee of Incheon (KR)

Hui Beom Nam of Hwaseong (KR)

Jun Ki Rhee of Suwon (KR)

Seung Min Oh of Incheon (KR)

Sung Min Park of Hanam (KR)

Hyo Bin Lee of Jeollanam-do (KR)

Tae Hee Kim of Yongin (KR)

Min Sik Park of Suwon (KR)

POSITIVE ELECTRODE ADDITIVE FOR LITHIUM SECONDARY BATTERY, METHOD FOR PREPARING THE SAME AND POSITIVE ELECTRODE FOR LITHIUM SECONDARY BATTERY INCLUDING THE SAME - A simplified explanation of the abstract

This abstract first appeared for US patent application 18137252 titled 'POSITIVE ELECTRODE ADDITIVE FOR LITHIUM SECONDARY BATTERY, METHOD FOR PREPARING THE SAME AND POSITIVE ELECTRODE FOR LITHIUM SECONDARY BATTERY INCLUDING THE SAME

Simplified Explanation

The patent application discloses a positive electrode additive material for a lithium secondary battery with improved atmospheric stability.

• The positive electrode material includes a core with a lithium component and a coating layer containing a compound with a formula of LiM′O, where M′ is Ta or Nb.

Potential applications of this technology:

• Lithium secondary batteries
• Electric vehicles
• Portable electronic devices

Problems solved by this technology:

• Enhanced atmospheric stability
• Improved performance of lithium secondary batteries
• Increased safety of battery operation

Benefits of this technology:

• Longer battery life
• Higher energy density
• Enhanced safety features

Original Abstract Submitted

Disclosed are a positive electrode additive material for a lithium secondary battery having an enhancement in atmospheric stability, a method for preparing the same, and a positive electrode for a lithium secondary battery including the same. The positive electrode material includes an core including a lithium component, and a coating layer formed on a surface of the core and including a compound having a formula of LiM′Owherein M′ is Ta or Nb.