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The invention belongs to the technical field of electronic components, and particularly relates to a ceramic packaging base and a preparation method thereof. By controlling the inorganic components and the content of the inorganic components of the ceramic slurry, accurate control over the crystal phase precipitation type and the precipitation phase content at the grain boundary of aluminum oxide grains is achieved, so that the mechanical strength of the prepared ceramic base is greatly improved, and excellent mechanical performance can still be kept under the condition that miniaturization and thinning are met.
本发明属于电子元器件技术领域,具体涉及一种陶瓷封装基座及其制备方法。本发明通过对陶瓷浆料的无机组分及其含量的控制,实现氧化铝晶粒晶界处晶相析出种类及析出相含量的精准控制,从而使制备所得的陶瓷基座的机械强度获得大幅度提升,满足小型化及薄层化的情况下仍可保持优异的力学性能。
The invention belongs to the technical field of electronic components, and particularly relates to a ceramic packaging base and a preparation method thereof. By controlling the inorganic components and the content of the inorganic components of the ceramic slurry, accurate control over the crystal phase precipitation type and the precipitation phase content at the grain boundary of aluminum oxide grains is achieved, so that the mechanical strength of the prepared ceramic base is greatly improved, and excellent mechanical performance can still be kept under the condition that miniaturization and thinning are met.
本发明属于电子元器件技术领域,具体涉及一种陶瓷封装基座及其制备方法。本发明通过对陶瓷浆料的无机组分及其含量的控制,实现氧化铝晶粒晶界处晶相析出种类及析出相含量的精准控制,从而使制备所得的陶瓷基座的机械强度获得大幅度提升,满足小型化及薄层化的情况下仍可保持优异的力学性能。
Ceramic packaging base and preparation method thereof
一种陶瓷封装基座及其制备方法
2024-05-03
Patent
Electronic Resource
Chinese
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