18432055. LITHIUM SECONDARY BATTERY simplified abstract (SK ON CO., LTD.)

LITHIUM SECONDARY BATTERY

Organization Name

SK ON CO., LTD.

Inventor(s)

Seung Hyun Yook of Daejeon (KR)

Moon Sung Kim of Daejeon (KR)

Sang Baek Ryu of Daejeon (KR)

Da Hye Park of Daejeon (KR)

Hwan Ho Jang of Daejeon (KR)

Jun Hee Han of Daejeon (KR)

Hyo Mi Kim of Daejeon (KR)

Sang In Bang of Daejeon (KR)

Da Bin Chung of Daejeon (KR)

LITHIUM SECONDARY BATTERY - A simplified explanation of the abstract

This abstract first appeared for US patent application 18432055 titled 'LITHIUM SECONDARY BATTERY

Simplified Explanation: The patent application discloses a lithium secondary battery with a positive electrode containing lithium metal oxide with nickel and a negative electrode containing a silicon-based active material.

• The positive electrode active material contains 10 wt% or more of lithium metal oxide in the form of single particles.
• The negative electrode active material contains 1 to 15 wt% of the silicon-based active material.

Key Features and Innovation:

• Positive electrode with lithium metal oxide and nickel.
• Negative electrode with silicon-based active material.
• High percentage of lithium metal oxide in positive electrode.
• Controlled percentage of silicon-based active material in negative electrode.

Potential Applications: This technology could be used in various electronic devices such as smartphones, laptops, and electric vehicles.

Problems Solved:

• Enhanced battery performance.
• Improved energy storage capacity.
• Increased battery lifespan.

Benefits:

• Higher energy density.
• Longer battery life.
• Improved overall battery performance.

Commercial Applications: Potential commercial applications include battery manufacturing for consumer electronics and electric vehicles, leading to more efficient and longer-lasting battery solutions in the market.

Questions about Lithium Secondary Battery Technology: 1. How does the inclusion of nickel in the positive electrode impact battery performance? 2. What are the specific advantages of using a silicon-based active material in the negative electrode?

Frequently Updated Research: Ongoing research in the field of lithium secondary batteries focuses on improving electrode materials, increasing energy density, and enhancing overall battery performance.

Original Abstract Submitted

A lithium secondary battery is disclosed. In some implementations, the lithium secondary battery includes a positive electrode including a positive electrode active material including lithium metal oxide including nickel (Ni) and a negative electrode including a negative electrode active material including a silicon-based active material, wherein the positive electrode active material includes 10 wt % or more of lithium metal oxide in the form of single particles based on a total weight of the positive electrode active material, and the negative electrode active material includes 1 to 15 wt % of the silicon-based active material based on a total weight of the negative electrode active material.