Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
GLASS CERAMIC SINTERED BODY AND COIL ELECTRONIC COMPONENT
PROBLEM TO BE SOLVED: To provide a glass ceramic sintered body capable of sintering at low temperature and having a low dielectric constant and sufficient strength, and a coil electronic component using the same.SOLUTION: The glass ceramic sintered body has a glass phase and a ceramic phase dispersed in the glass phase, the ceramic phase contains alumina particles and zirconia particles, the glass phase contains MO-AlO-SiO-BObased glass ceramic (M is an alkaline earth metal), and in the cross section of the sintered body, an area ratio of the alumina particle is 0.05 to 12% and an area ratio of the zirconia particle is 0.05 to 6%. The coil electronic component 1 includes a ceramic layer 2 comprising the glass ceramic sintered body. And further, the glass ceramic sintered body has the ceramics phase comprising silica particles, and the area ratio of the silica particle is 25 to 45%.SELECTED DRAWING: Figure 1
【課題】低温焼結が可能であり、低い誘電率と十分な強度を有するガラスセラミックス焼結体と、これを用いたコイル電子部品の提供。【解決手段】ガラス相と、ガラス相中に分散されたセラミックス相とを有し、該セラミックス相がアルミナ粒子とジルコニア粒子とを含み、前記ガラス相がＭＯ−Ａｌ２Ｏ３−ＳｉＯ２−Ｂ２Ｏ３系ガラス（Ｍはアルカリ土類金属）を含み、前記焼結体の断面において、アルミナ粒子の面積率が０．０５〜１２％であり、ジルコニア粒子の面積率が０．０５〜６％であるガラスセラミックス焼結体、及び、該ガラスセラミック焼結体からなるセラミックス層２を備えるコイル電子部品１。更にセラミックス相がシリカ粒子を含み、シリカ粒子の面積率が２５〜４５％である、ガラスセラミックス焼結体。【選択図】図１
GLASS CERAMIC SINTERED BODY AND COIL ELECTRONIC COMPONENT
PROBLEM TO BE SOLVED: To provide a glass ceramic sintered body capable of sintering at low temperature and having a low dielectric constant and sufficient strength, and a coil electronic component using the same.SOLUTION: The glass ceramic sintered body has a glass phase and a ceramic phase dispersed in the glass phase, the ceramic phase contains alumina particles and zirconia particles, the glass phase contains MO-AlO-SiO-BObased glass ceramic (M is an alkaline earth metal), and in the cross section of the sintered body, an area ratio of the alumina particle is 0.05 to 12% and an area ratio of the zirconia particle is 0.05 to 6%. The coil electronic component 1 includes a ceramic layer 2 comprising the glass ceramic sintered body. And further, the glass ceramic sintered body has the ceramics phase comprising silica particles, and the area ratio of the silica particle is 25 to 45%.SELECTED DRAWING: Figure 1
【課題】低温焼結が可能であり、低い誘電率と十分な強度を有するガラスセラミックス焼結体と、これを用いたコイル電子部品の提供。【解決手段】ガラス相と、ガラス相中に分散されたセラミックス相とを有し、該セラミックス相がアルミナ粒子とジルコニア粒子とを含み、前記ガラス相がＭＯ−Ａｌ２Ｏ３−ＳｉＯ２−Ｂ２Ｏ３系ガラス（Ｍはアルカリ土類金属）を含み、前記焼結体の断面において、アルミナ粒子の面積率が０．０５〜１２％であり、ジルコニア粒子の面積率が０．０５〜６％であるガラスセラミックス焼結体、及び、該ガラスセラミック焼結体からなるセラミックス層２を備えるコイル電子部品１。更にセラミックス相がシリカ粒子を含み、シリカ粒子の面積率が２５〜４５％である、ガラスセラミックス焼結体。【選択図】図１
GLASS CERAMIC SINTERED BODY AND COIL ELECTRONIC COMPONENT
ガラスセラミックス焼結体およびコイル電子部品
UMEMOTO SHUSAKU (Autor:in) / SUZUKI TAKASHI (Autor:in) / SATO HIDEKAZU (Autor:in) / TAKAHASHI MASAKI (Autor:in) / KONDO SHINICHI (Autor:in)
23.08.2018
Patent
Elektronische Ressource
Japanisch
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