18664550. ELECTROLYTIC CAPACITOR ELEMENT simplified abstract (Murata Manufacturing Co., Ltd.)

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ELECTROLYTIC CAPACITOR ELEMENT

Organization Name

Murata Manufacturing Co., Ltd.

Inventor(s)

Yasuo Tanaka of Nagaokakyo-shi (JP)

Keiji Yoshida of Nagaokakyo-shi (JP)

ELECTROLYTIC CAPACITOR ELEMENT - A simplified explanation of the abstract

This abstract first appeared for US patent application 18664550 titled 'ELECTROLYTIC CAPACITOR ELEMENT

The abstract describes an electrolytic capacitor element with a unique cathode structure.

  • Anode with dielectric layer and mask layer
  • Cathode with solid electrolyte layer and conductive layer
  • Solid electrolyte layer includes two doped conductive polymers
  • Second polymer more likely to be dedoped than the first

Potential Applications: - Energy storage systems - Power electronics - Electric vehicles

Problems Solved: - Enhanced capacitor performance - Improved reliability and longevity

Benefits: - Higher energy density - Increased efficiency - Longer lifespan

Commercial Applications: Title: Advanced Electrolytic Capacitor Technology for Energy Storage Systems This technology can be used in various industries such as renewable energy, automotive, and consumer electronics, leading to more efficient and reliable products.

Prior Art: Researchers can explore patents related to solid electrolyte capacitors and conductive polymers for further insights into this innovative cathode structure.

Frequently Updated Research: Researchers are constantly exploring new materials and designs to improve the performance of electrolytic capacitors, including advancements in solid electrolytes and conductive polymers.

Questions about Electrolytic Capacitor Technology: 1. How does the unique cathode structure impact the overall performance of the electrolytic capacitor? 

  - The unique cathode structure enhances the capacitor's energy density and longevity by utilizing two doped conductive polymers with different dedoping characteristics.

2. What are the specific advantages of using a solid electrolyte layer in the cathode of the capacitor? 

  - The solid electrolyte layer provides improved stability and reliability compared to traditional liquid electrolytes, leading to enhanced performance and durability.


Original Abstract Submitted

An electrolytic capacitor element that includes: an anode having a front end face and a base end face; a dielectric layer on at least one main face of the anode but excluding the base end face; a mask layer on the dielectric layer adjacent the base end face; and a cathode on the dielectric layer on the front end face side from the mask layer, wherein the cathode includes a solid electrolyte layer and a conductive layer, the solid electrolyte layer includes a first layer including a first conductive polymer doped with a first dopant and a second layer including a second conductive polymer doped with a second dopant, the second layer is partially disposed in the plane of the solid electrolyte layer, and the second conductive polymer is more likely to be dedoped than the first conductive polymer

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