18637869. SECONDARY BATTERY simplified abstract (Murata Manufacturing Co., Ltd.)

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SECONDARY BATTERY

Organization Name

Murata Manufacturing Co., Ltd.

Inventor(s)

Masayuki Ihara of Kyoto (JP)

SECONDARY BATTERY - A simplified explanation of the abstract

This abstract first appeared for US patent application 18637869 titled 'SECONDARY BATTERY

The abstract of this patent application describes a secondary battery with a positive electrode, negative electrode, and an electrolytic solution. The negative electrode includes a layer of negative electrode active material, which is made of a carbon material. The electrolytic solution contains an electrolyte salt with an imide anion.

  • The negative electrode active material layer is 30-100 μm thick and has a volume density of 1.4-2 g/cm³.
  • The electrolyte salt includes various imide anions represented by different formulas.
  • The innovation focuses on optimizing the negative electrode active material layer and electrolyte salt composition for improved battery performance.

Potential Applications: - This technology can be used in various electronic devices such as smartphones, laptops, and electric vehicles. - It can also be applied in renewable energy storage systems like solar power storage.

Problems Solved: - Enhances the energy density and overall performance of secondary batteries. - Improves the stability and longevity of the battery.

Benefits: - Increased energy storage capacity. - Longer battery life. - Enhanced safety and reliability.

Commercial Applications: Title: Advanced Secondary Battery Technology for Electronics and Energy Storage This technology has significant commercial potential in the consumer electronics and renewable energy sectors. It can revolutionize the battery industry by offering more efficient and durable energy storage solutions.

Questions about Secondary Battery Technology: 1. How does the composition of the negative electrode active material layer impact battery performance?

  - The composition affects the thickness and density of the layer, which in turn influence the energy storage capacity and overall efficiency of the battery.

2. What are the key advantages of using imide anions in the electrolyte salt?

  - Imide anions contribute to the stability and conductivity of the electrolytic solution, leading to improved battery performance and longevity.


Original Abstract Submitted

A secondary battery includes a positive electrode, a negative electrode, and an electrolytic solution. The negative electrode includes a negative electrode active material layer. The electrolytic solution includes an electrolyte salt. The negative electrode active material layer includes a carbon material. The negative electrode active material layer has a thickness of greater than or equal to 30 μm and less than or equal to 100 μm. The negative electrode active material layer has a volume density of greater than or equal to 1.4 g/cmand less than or equal to 2 g/cm. The electrolyte salt includes an imide anion. The imide anion includes at least one of a first imide anion represented by Formula (1), a second imide anion represented by Formula (2), a third imide anion represented by Formula (3), or a fourth imide anion represented by Formula (4).