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GLASS CERAMIC DIELECTRIC MATERIAL, SINTERED BODY AND HIGH FREQUENCY CIRCUIT MEMBER
To provide a glass ceramic dielectric material that can be calcined at a temperature of 1,000°C or less and has a low dielectric characteristic and a high thermal expansion coefficient in a high frequency region at 20 GHz or more, a sintered body, and a high-frequency circuit member.SOLUTION: The glass ceramic dielectric material containing glass powder and α quartz powder, is characterized in that the content of the glass powder is 60 to 80 mass%, the content of the α quartz powder is 20 to 40 mass%, and the glass powder contains 38 to 50 mass% of SiO2, 10 to 20 mass% of MgO, 15 to 25 mass% of CaO, 15 to 25 mass% of ZnO, and 0 to 2 mass% of Li2O+Na2O+K2O, as a glass composition.SELECTED DRAWING: None
【課題】１０００℃以下の温度で焼成でき、しかも２０ＧＨｚ以上での高周波領域において、低い誘電特性と高い熱膨張係数を有するガラスセラミック誘電体材料、焼結体及び高周波用回路部材を提供する。【解決手段】本発明のガラスセラミック誘電体材料は、ガラス粉末とα石英粉末を含有するガラスセラミック誘電体材料であって、ガラス粉末の含有量が６０～８０質量％、α石英粉末の含有量が２０～４０質量％であり、且つ、ガラス粉末が、ガラス組成として、質量％で、ＳｉＯ２３８～５０％、ＭｇＯ １０～２０％、ＣａＯ １５～２５％、ＺｎＯ １５～２５％、Ｌｉ２Ｏ＋Ｎａ２Ｏ＋Ｋ２Ｏ ０～２％未満を含有することを特徴とする。【選択図】なし
GLASS CERAMIC DIELECTRIC MATERIAL, SINTERED BODY AND HIGH FREQUENCY CIRCUIT MEMBER
To provide a glass ceramic dielectric material that can be calcined at a temperature of 1,000°C or less and has a low dielectric characteristic and a high thermal expansion coefficient in a high frequency region at 20 GHz or more, a sintered body, and a high-frequency circuit member.SOLUTION: The glass ceramic dielectric material containing glass powder and α quartz powder, is characterized in that the content of the glass powder is 60 to 80 mass%, the content of the α quartz powder is 20 to 40 mass%, and the glass powder contains 38 to 50 mass% of SiO2, 10 to 20 mass% of MgO, 15 to 25 mass% of CaO, 15 to 25 mass% of ZnO, and 0 to 2 mass% of Li2O+Na2O+K2O, as a glass composition.SELECTED DRAWING: None
【課題】１０００℃以下の温度で焼成でき、しかも２０ＧＨｚ以上での高周波領域において、低い誘電特性と高い熱膨張係数を有するガラスセラミック誘電体材料、焼結体及び高周波用回路部材を提供する。【解決手段】本発明のガラスセラミック誘電体材料は、ガラス粉末とα石英粉末を含有するガラスセラミック誘電体材料であって、ガラス粉末の含有量が６０～８０質量％、α石英粉末の含有量が２０～４０質量％であり、且つ、ガラス粉末が、ガラス組成として、質量％で、ＳｉＯ２３８～５０％、ＭｇＯ １０～２０％、ＣａＯ １５～２５％、ＺｎＯ １５～２５％、Ｌｉ２Ｏ＋Ｎａ２Ｏ＋Ｋ２Ｏ ０～２％未満を含有することを特徴とする。【選択図】なし
GLASS CERAMIC DIELECTRIC MATERIAL, SINTERED BODY AND HIGH FREQUENCY CIRCUIT MEMBER
ガラスセラミック誘電体材料、焼結体及び高周波用回路部材
UMAYAHARA YOSHIO (author)
2022-04-04
Patent
Electronic Resource
Japanese
Glass ceramic dielectric material, sintered body, and high-frequency circuit member
| European Patent Office | 2023
| European Patent Office | 2023
| European Patent Office | 2023
GLASS CERAMIC DIELECTRIC MATERIAL, SINTERED BODY, AND CIRCUIT MEMBER FOR HIGH-FREQUENCY USE
| European Patent Office | 2022
GLASS CERAMIC DIELECTRIC MATERIAL, SINTERED BODY, AND CIRCUIT MEMBER FOR HIGH-FREQUENCY USE
| European Patent Office | 2022