A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
DIELECTRIC POWDER AND MULTILAYER CERAMIC ELECTRONIC COMPONENT USING THE SAME
To provide a highly reliable dielectric powder having a high dielectric constant and a multilayer ceramic electronic component using the same.SOLUTION: A multilayer ceramic electronic component according to an embodiment of the present invention includes a main body portion including a dielectric layer and internal electrodes disposed to face each other with the dielectric layer interposed therebetween and an external electrode disposed outside the main body portion and electrically connected to the internal electrodes, and the dielectric layer includes a grain including a semiconductive or conductive grain core region including a doped material including a rare earth element and a base material represented by ABO(A is at least one of Ba, Sr, and Ca, and B is at least one of Ti, Zr, and Hf) and an insulating grain shell region surrounding the grain core region.SELECTED DRAWING: Figure 3
【課題】誘電率が高く、且つ信頼性に優れた誘電体粉末及びそれを用いた積層型セラミック電子部品を提供する。【解決手段】本発明の実施形態による積層型セラミック電子部品は、誘電層、及び誘電層を挟んで互いに対向するように配置される内部電極を含む本体部と、本体部の外側に配置され、内部電極と電気的に連結される外部電極と、を含み、誘電層は、ＡＢＯ３（Ａは、Ｂａ、Ｓｒ、及びＣａのうち少なくとも１つであり、Ｂは、Ｔｉ、Ｚｒ、及びＨｆのうち少なくとも１つである）で表される母材及び希土類元素を含むドープ物質を含む半導性または導電性の結晶粒（ｇｒａｉｎ）コア領域と、結晶粒コア領域を囲む絶縁性の結晶粒シェル領域と、を含む結晶粒を含む。【選択図】図３
DIELECTRIC POWDER AND MULTILAYER CERAMIC ELECTRONIC COMPONENT USING THE SAME
To provide a highly reliable dielectric powder having a high dielectric constant and a multilayer ceramic electronic component using the same.SOLUTION: A multilayer ceramic electronic component according to an embodiment of the present invention includes a main body portion including a dielectric layer and internal electrodes disposed to face each other with the dielectric layer interposed therebetween and an external electrode disposed outside the main body portion and electrically connected to the internal electrodes, and the dielectric layer includes a grain including a semiconductive or conductive grain core region including a doped material including a rare earth element and a base material represented by ABO(A is at least one of Ba, Sr, and Ca, and B is at least one of Ti, Zr, and Hf) and an insulating grain shell region surrounding the grain core region.SELECTED DRAWING: Figure 3
【課題】誘電率が高く、且つ信頼性に優れた誘電体粉末及びそれを用いた積層型セラミック電子部品を提供する。【解決手段】本発明の実施形態による積層型セラミック電子部品は、誘電層、及び誘電層を挟んで互いに対向するように配置される内部電極を含む本体部と、本体部の外側に配置され、内部電極と電気的に連結される外部電極と、を含み、誘電層は、ＡＢＯ３（Ａは、Ｂａ、Ｓｒ、及びＣａのうち少なくとも１つであり、Ｂは、Ｔｉ、Ｚｒ、及びＨｆのうち少なくとも１つである）で表される母材及び希土類元素を含むドープ物質を含む半導性または導電性の結晶粒（ｇｒａｉｎ）コア領域と、結晶粒コア領域を囲む絶縁性の結晶粒シェル領域と、を含む結晶粒を含む。【選択図】図３
DIELECTRIC POWDER AND MULTILAYER CERAMIC ELECTRONIC COMPONENT USING THE SAME
誘電体粉末及びそれを用いた積層型セラミック電子部品
KIM JIN WOO (author) / CHOI CHANG HAK (author) / HUR KANG HEON (author) / YOON SEOK HYUN (author) / LEE SEUNG HO (author)
2019-03-14
Patent
Electronic Resource
Japanese
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