Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
The invention discloses a ceramic composition, a ceramic substrate and a preparation method and application of the ceramic substrate, and belongs to the field of ceramic materials. The ceramic composition provided by the invention is prepared from the following components in percentage by mass: 97 to 99 percent of aluminum oxide, 0.5 to 2 percent of BaxSr1-xTiO3, 0.3 to 0.7 percent of glass phase and 0.2 to 0.7 percent of rare earth oxide, wherein x is equal to 0.3 to 0.5; and the glass phase comprises MgO, CaO and SiO2. The ceramic substrate prepared from the ceramic composition provided by the invention has the advantages of high dielectric constant, low dielectric loss, high breakdown strength and high density, and has wide application in electronic devices, especially high-frequency electronic devices.
本发明公开了一种陶瓷组合物、陶瓷基板及其制备方法和应用，属于陶瓷材料领域。本发明提供的陶瓷组合物包括以下质量百分数的组分：97～99％氧化铝、0.5～2％BaxSr1‑xTiO3、0.3～0.7％玻璃相、0.2～0.7％稀土氧化物；其中，x＝0.3～0.5；所述玻璃相包括MgO、CaO和SiO2。本发明提供的陶瓷组合物制成陶瓷基板后，具有介电常数高、介电损耗低、击穿强度高、密度高的优点，在电子器件尤其是高频电子器件中具有广泛的应用。
The invention discloses a ceramic composition, a ceramic substrate and a preparation method and application of the ceramic substrate, and belongs to the field of ceramic materials. The ceramic composition provided by the invention is prepared from the following components in percentage by mass: 97 to 99 percent of aluminum oxide, 0.5 to 2 percent of BaxSr1-xTiO3, 0.3 to 0.7 percent of glass phase and 0.2 to 0.7 percent of rare earth oxide, wherein x is equal to 0.3 to 0.5; and the glass phase comprises MgO, CaO and SiO2. The ceramic substrate prepared from the ceramic composition provided by the invention has the advantages of high dielectric constant, low dielectric loss, high breakdown strength and high density, and has wide application in electronic devices, especially high-frequency electronic devices.
本发明公开了一种陶瓷组合物、陶瓷基板及其制备方法和应用，属于陶瓷材料领域。本发明提供的陶瓷组合物包括以下质量百分数的组分：97～99％氧化铝、0.5～2％BaxSr1‑xTiO3、0.3～0.7％玻璃相、0.2～0.7％稀土氧化物；其中，x＝0.3～0.5；所述玻璃相包括MgO、CaO和SiO2。本发明提供的陶瓷组合物制成陶瓷基板后，具有介电常数高、介电损耗低、击穿强度高、密度高的优点，在电子器件尤其是高频电子器件中具有广泛的应用。
Ceramic composition, ceramic substrate and preparation method and application of ceramic substrate
一种陶瓷组合物、陶瓷基板及其制备方法和应用
22.08.2023
Patent
Elektronische Ressource
Chinesisch
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