Low-dielectric-constant ceramic dielectric material for low-temperature sintered MLCC and preparation method thereof
A technology of low dielectric constant and ceramic medium, which is applied in the field of low-permittivity ceramic dielectric material and its preparation for low-temperature sintered MLCC. Poor performance and other problems, to achieve the effect of low cost of raw materials and processes, stable dielectric properties, and low dielectric loss
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Example Embodiment
[0028] The present invention also provides the preparation method of low dielectric constant ceramic dielectric material with low dielectric constant ceramic medium material, including the following steps:
[0029] (1) Composition of AMGO-BCAO-CTIO according to chemistry 2 -dbao-eb 2 O 3 -fsio 2 -gli 2O The raw material is mixed, and the feedstock is mixed as the dispersion medium; wherein, A, B, C, D, E, F, and G independently represents the moles percentage, and satisfies the following conditions: 45% Mol≤a ≤ 55% mol, 2% mol ≤ b ≤ 5% mol, 20% mol ≤ C ≤ 30% mol, 5% mol ≤ D ≤ 15% mol, 5% MOL ≤ E≤15% mol, 5% Mol ≤ F ≤ 15% mol, 5% mol ≤ g ≤ 15% mol, A + B + C + D + E + F + G = 100 mol%;
[0030] The starting material of the ceramic medium material is not limited to the oxide of each element, and the carbonate, nitrate, organometallic salt, etc. of each constituent element can be used instead, and the purity of each starting material is greater than 99%, but also Do not make special ...
Example Embodiment
[0041] Example 1-6:
[0042] The preparation method of low dielectric constant ceramic medium material with low dielectric constant ceramic dielectric materials, including the following steps:
[0043] (1) Composition of AMGO-BCAO-CTIO according to chemistry 2 -dbao-eb 2 O 3 -fsio 2 -gli 2 O on MGO, Cao, Tio 2 , Bao, B 2 O 3 SiO 2 LI 2 O The ingredients are performed, and the feedstock is mixed as a dispersion medium; wherein, A, B, C, D, E, F, and G independently represents the moles percentage, and the specific value is shown in Table 1;
[0044] (2) Disperse and pulverize the mixed powder using a ball milling process, and is made into a slurry;
[0045] (3) After drying the slurry, calcine at 750 ° C for 5 h, synthesizing matrix powder;
[0046] (4) Dispersion, crushing and drying the above-mentioned matrix powder by the ball mill;
[0047] (5) When the polyvinyl alcohol solution is added to the matrix powder after proceeding by step (4), the granulation is carried out, pressed...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic.
© 2023 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap