Murata manufacturing co., ltd. (20240296995). MULTILAYER CERAMIC CAPACITOR simplified abstract

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MULTILAYER CERAMIC CAPACITOR

Organization Name

murata manufacturing co., ltd.

Inventor(s)

Toru Wakamatsu of Nagaokakyo-shi (JP)

MULTILAYER CERAMIC CAPACITOR - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240296995 titled 'MULTILAYER CERAMIC CAPACITOR

The abstract describes a multilayer ceramic capacitor with dielectric layers made of ceramic material and inner electrode layers that are laminated. Each inner electrode layer contains a first metal as the main component, with dielectric coupling portions that penetrate through in a lamination direction, filled with a portion of adjacent dielectric layers, and coupling the adjacent dielectric layers to each other. A solid-dissolved layer, where a second metal different from the first metal is solid-dissolved, is provided at the interface between the dielectric coupling portions and the inner electrode layers. The content of the second metal in the solid-dissolved layer is about 0.1 mol % or more and about 10 mol % or less in 100 mol of the first metal.

  • The multilayer ceramic capacitor includes inner electrode layers with dielectric coupling portions that enhance the coupling between adjacent dielectric layers.
  • A solid-dissolved layer with a second metal at the interface improves the performance of the capacitor.
  • The content of the second metal in the solid-dissolved layer is carefully controlled to optimize the capacitor's properties.
  • This innovation aims to improve the efficiency and reliability of multilayer ceramic capacitors.
  • The technology offers a more stable and effective solution for electronic devices requiring capacitors.

Potential Applications

The technology can be applied in various electronic devices such as smartphones, laptops, and other consumer electronics. It can also be used in industrial applications where high-performance capacitors are required.

Problems Solved

This technology addresses issues related to the performance and reliability of multilayer ceramic capacitors. By enhancing the coupling between dielectric layers and controlling the composition of the solid-dissolved layer, it improves the overall efficiency of the capacitors.

Benefits

- Improved efficiency and reliability of multilayer ceramic capacitors - Enhanced performance in electronic devices - Better control over the composition of the solid-dissolved layer - Increased stability and effectiveness in various applications

Commercial Applications

Title: Enhanced Multilayer Ceramic Capacitors for Improved Electronic Device Performance This technology can be commercially used in the manufacturing of electronic devices, leading to better performance and reliability. It can cater to the growing demand for high-quality capacitors in the electronics industry.

Questions about Multilayer Ceramic Capacitors

1. What are the key components of a multilayer ceramic capacitor?

  - A multilayer ceramic capacitor consists of dielectric layers made of ceramic material and inner electrode layers with a first metal as the main component.

2. How does the solid-dissolved layer with a second metal contribute to the performance of the capacitor?

  - The solid-dissolved layer at the interface enhances the coupling between dielectric layers, improving the efficiency and reliability of the capacitor.


Original Abstract Submitted

a multilayer ceramic capacitor includes dielectric layers made of a ceramic material and inner electrode layers that are laminated. each of the inner electrode layers includes a first metal as a main component, and dielectric coupling portions penetrating through in a lamination direction, filled with a portion of adjacent dielectric layers, and coupling the adjacent dielectric layers to each other. a solid-dissolved layer, in which a second metal different from the first metal is solid-dissolved, is provided at an interface between the dielectric coupling portions and the inner electrode layers. a content of the second metal in the solid-dissolved layer is about 0.1 mol % or more and about 10 mol % or less in 100 mol of the first metal.