A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
CERAMIC RAW MATERIAL POWDER, DIELECTRIC GREEN SHEET, METHOD OF MAKING CERAMIC RAW MATERIAL POWDER, AND METHOD OF MANUFACTURING CERAMIC ELECTRONIC COMPONENT
To provide a ceramic raw material powder, a dielectric green sheet, a method of making ceramic raw material powder, and a method of manufacturing a ceramic electronic component that are capable of inhibiting reliability degradation while inhibiting excessive growth of grains.SOLUTION: A ceramic raw material powder includes ceramic particles having a perovskite structure containing barium, a mean particle diameter of the ceramic particles being 80 nm or greater and 150 nm or less, where a concentration of chlorine to a B site element of the ceramic particles is 0.2 atm% or greater and 1.1 atm% or less.SELECTED DRAWING: Figure 1
【課題】 過剰な粒成長を抑制しつつ、信頼性低下を抑制することができるセラミック原料粉末、誘電体グリーンシート、セラミック原料粉末の製造方法、およびセラミック電子部品の製造方法を提供する。【解決手段】 セラミック原料粉末は、バリウムを含むペロブスカイト構造を有し、平均粒径が８０ｎｍ以上１５０ｎｍ以下のセラミック粒子を備え、前記セラミック粒子のＢサイト元素に対する塩素の濃度が０．２ａｔｍ％以上１．１ａｔｍ％以下であることを特徴とする。【選択図】 図１
CERAMIC RAW MATERIAL POWDER, DIELECTRIC GREEN SHEET, METHOD OF MAKING CERAMIC RAW MATERIAL POWDER, AND METHOD OF MANUFACTURING CERAMIC ELECTRONIC COMPONENT
To provide a ceramic raw material powder, a dielectric green sheet, a method of making ceramic raw material powder, and a method of manufacturing a ceramic electronic component that are capable of inhibiting reliability degradation while inhibiting excessive growth of grains.SOLUTION: A ceramic raw material powder includes ceramic particles having a perovskite structure containing barium, a mean particle diameter of the ceramic particles being 80 nm or greater and 150 nm or less, where a concentration of chlorine to a B site element of the ceramic particles is 0.2 atm% or greater and 1.1 atm% or less.SELECTED DRAWING: Figure 1
【課題】 過剰な粒成長を抑制しつつ、信頼性低下を抑制することができるセラミック原料粉末、誘電体グリーンシート、セラミック原料粉末の製造方法、およびセラミック電子部品の製造方法を提供する。【解決手段】 セラミック原料粉末は、バリウムを含むペロブスカイト構造を有し、平均粒径が８０ｎｍ以上１５０ｎｍ以下のセラミック粒子を備え、前記セラミック粒子のＢサイト元素に対する塩素の濃度が０．２ａｔｍ％以上１．１ａｔｍ％以下であることを特徴とする。【選択図】 図１
CERAMIC RAW MATERIAL POWDER, DIELECTRIC GREEN SHEET, METHOD OF MAKING CERAMIC RAW MATERIAL POWDER, AND METHOD OF MANUFACTURING CERAMIC ELECTRONIC COMPONENT
セラミック原料粉末、誘電体グリーンシート、セラミック原料粉末の製造方法、およびセラミック電子部品の製造方法
TANIGUCHI KATSUYA (author)
2021-05-27
Patent
Electronic Resource
Japanese
| European Patent Office | 2021
| European Patent Office | 2021
| European Patent Office | 2021
CERAMIC POWDER, DIELECTRIC CERAMIC, AND ELECTRONIC COMPONENT
| European Patent Office | 2019
CERAMIC POWDER, DIELECTRIC CERAMIC, AND ELECTRONIC COMPONENT
| European Patent Office | 2020