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LOW TEMPERATURE SIMULTANEOUS CALCINATION CERAMIC MATERIAL AND MANUFACTURING METHOD THEREFOR
PROBLEM TO BE SOLVED: To provide a manufacturing method of a low temperature simultaneous calcination ceramic (LTCC) microwave dielectric material having multicomponent composite high Q value via an all solid phase synthesize process.SOLUTION: There is provided a manufacturing method of adjusting overall performance such as a structure of a crystal phase of a material, the final softening point, a sintering temperature, a microwave dielectric performance or the like by synthesizing a multicomponent composite crystal phase ceramic raw material with preliminary calcination with a multistep solid phase reaction by using a raw material capable of forming glass ceramic and adjusting a composition and blending of the raw material. There is provided a manufacturing method of a LTCC powder with a composition chemical formula of the raw material of xRO-yR'O-zMO-wM'O, where R is one or more kind of Li, Na or K, R' is one or more kind of Mg, Ca, Sr, Ba, Zn or Cu, M is one or more kind of B, Al, Ga, In, Bi, Nd, Sm or La, M' is one or more kind of Si, Ge, Sn, Ti or Zr and x, y, z and w are, by mass%, x≥0, y≥0, z≥20%, w≥15% and x+y+z+w=1.SELECTED DRAWING: None
【課題】全固相合成プロセスを介して、多元複合された高いQ値を有する低温同時焼成セラミックス(LTCC)マイクロ波誘電体材料の製造方法の提供。【解決手段】ガラスセラミックスを形成しうる原料を用いて、多段固相反応で予備焼成させて多元複合された結晶相セラミック原料を合成し、原料の組成と配合を調整することにより、材料の結晶相の構成、最終軟化点、焼結温度やマイクロ波誘電性能等の総合的な性能を調節する製造方法。原料の組成化学式はxR2O-yR’O-zM2O3-wM’O2であるLTCC粉体の製造方法。(RはLi、Na又はKの1種以上;R’はMg、Ca、Sr、Ba、Zn又はCuのうち1種以上;MはB、Al、Ga、In、Bi、Nd、Sm、Laのうちの1種以上;M’はSi、Ge、Sn、Ti、Zrのうちの1種以上;x、y、z、wは質量%で、x≧0、y≧0、z≧20%、w≧15%、x+y+z+w=1)【選択図】なし
LOW TEMPERATURE SIMULTANEOUS CALCINATION CERAMIC MATERIAL AND MANUFACTURING METHOD THEREFOR
PROBLEM TO BE SOLVED: To provide a manufacturing method of a low temperature simultaneous calcination ceramic (LTCC) microwave dielectric material having multicomponent composite high Q value via an all solid phase synthesize process.SOLUTION: There is provided a manufacturing method of adjusting overall performance such as a structure of a crystal phase of a material, the final softening point, a sintering temperature, a microwave dielectric performance or the like by synthesizing a multicomponent composite crystal phase ceramic raw material with preliminary calcination with a multistep solid phase reaction by using a raw material capable of forming glass ceramic and adjusting a composition and blending of the raw material. There is provided a manufacturing method of a LTCC powder with a composition chemical formula of the raw material of xRO-yR'O-zMO-wM'O, where R is one or more kind of Li, Na or K, R' is one or more kind of Mg, Ca, Sr, Ba, Zn or Cu, M is one or more kind of B, Al, Ga, In, Bi, Nd, Sm or La, M' is one or more kind of Si, Ge, Sn, Ti or Zr and x, y, z and w are, by mass%, x≥0, y≥0, z≥20%, w≥15% and x+y+z+w=1.SELECTED DRAWING: None
【課題】全固相合成プロセスを介して、多元複合された高いQ値を有する低温同時焼成セラミックス(LTCC)マイクロ波誘電体材料の製造方法の提供。【解決手段】ガラスセラミックスを形成しうる原料を用いて、多段固相反応で予備焼成させて多元複合された結晶相セラミック原料を合成し、原料の組成と配合を調整することにより、材料の結晶相の構成、最終軟化点、焼結温度やマイクロ波誘電性能等の総合的な性能を調節する製造方法。原料の組成化学式はxR2O-yR’O-zM2O3-wM’O2であるLTCC粉体の製造方法。(RはLi、Na又はKの1種以上;R’はMg、Ca、Sr、Ba、Zn又はCuのうち1種以上;MはB、Al、Ga、In、Bi、Nd、Sm、Laのうちの1種以上;M’はSi、Ge、Sn、Ti、Zrのうちの1種以上;x、y、z、wは質量%で、x≧0、y≧0、z≧20%、w≧15%、x+y+z+w=1)【選択図】なし
LOW TEMPERATURE SIMULTANEOUS CALCINATION CERAMIC MATERIAL AND MANUFACTURING METHOD THEREFOR
低温同時焼成セラミック材料及びその製造方法
LIU ZHIFU (author) / LEE YEONG-SHYANG (author)
2016-09-29
Patent
Electronic Resource
Japanese
IPC:
C04B
Kalk
,
LIME
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