Murata manufacturing co., ltd. (20240322251). SECONDARY BATTERY simplified abstract

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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 20240322251 titled 'SECONDARY BATTERY

The abstract of a patent application describes a secondary battery with a unique electrolytic solution containing specific electrolyte salts and ions.

  • The electrolytic solution includes a first electrolyte salt with a first anion and cation, and a second electrolyte salt with a second anion and cation.
  • The first anion includes various imide anions, while the second anion includes common ions like hexafluorophosphate and tetrafluoroborate.
  • The ratio of cations in the solution falls within a specific range, and the ratio of second anion to first anion is also defined.
  • The innovation lies in the specific composition and ratios of ions in the electrolytic solution, enhancing the performance of the secondary battery.

Potential Applications: - This technology can be applied in various electronic devices requiring rechargeable batteries. - It can also be used in electric vehicles, energy storage systems, and portable electronics.

Problems Solved: - Improved battery performance and efficiency. - Enhanced stability and longevity of the battery.

Benefits: - Longer battery life. - Faster charging capabilities. - Environmentally friendly solution.

Commercial Applications: - This technology can be utilized by battery manufacturers to create more efficient and reliable batteries for consumer electronics and electric vehicles.

Questions about the technology: 1. How does the specific composition of ions in the electrolytic solution impact the performance of the battery? 2. What are the potential cost implications of implementing this technology in battery production?


Original Abstract Submitted

a secondary battery includes a positive electrode, a negative electrode, and an electrolytic solution. the electrolytic solution includes a first electrolyte salt and a second electrolyte salt. the first electrolyte salt includes a first anion and a first cation. the second electrolyte salt includes a second anion and a second cation. the first 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). the second anion includes at least one of a hexafluorophosphate ion (pf), a tetrafluoroborate ion (bf), or a bis(fluorosulfonyl)imide ion (n(fso)). a sum of a content of the first cation in the electrolytic solution and a content of the second cation in the electrolytic solution is greater than or equal to 0.7 mol/kg and less than or equal to 2.2 mol/kg. a ratio of a number of moles of the second anion in the electrolytic solution to a number of moles of the first anion in the electrolytic solution is greater than or equal to 13 mol % and less than or equal to 6000 mol %.