CN103701425A - 滤波器及其制造方法 - Google Patents
滤波器及其制造方法 Download PDFInfo
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- CN103701425A CN103701425A CN201310514230.5A CN201310514230A CN103701425A CN 103701425 A CN103701425 A CN 103701425A CN 201310514230 A CN201310514230 A CN 201310514230A CN 103701425 A CN103701425 A CN 103701425A
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- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 239000000463 material Substances 0.000 claims abstract description 130
- 230000015572 biosynthetic process Effects 0.000 claims description 8
- 239000010409 thin film Substances 0.000 claims description 7
- 239000013078 crystal Substances 0.000 claims description 5
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- 229910052751 metal Inorganic materials 0.000 claims description 5
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- 238000013461 design Methods 0.000 description 5
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- 238000004891 communication Methods 0.000 description 2
- 239000010408 film Substances 0.000 description 2
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N zinc oxide Inorganic materials [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
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CN201310514230.5A CN103701425B (zh) | 2013-10-25 | 2013-10-25 | 滤波器及其制造方法 |
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CN103701425A true CN103701425A (zh) | 2014-04-02 |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111010120A (zh) * | 2019-09-20 | 2020-04-14 | 天津大学 | 具有调节层的体声波谐振器、滤波器和电子设备 |
CN111030635A (zh) * | 2019-12-31 | 2020-04-17 | 诺思(天津)微系统有限责任公司 | 带复合阵列质量负责的体声波谐振器、滤波器及电子设备 |
CN111525905A (zh) * | 2020-04-03 | 2020-08-11 | 诺思(天津)微系统有限责任公司 | 体声波谐振器、半导体器件、质量负载制作方法及电子设备 |
CN111600574A (zh) * | 2019-08-30 | 2020-08-28 | 天津大学 | 一种体声波滤波器及其带外抑制改善方法 |
WO2020238286A1 (zh) * | 2019-05-31 | 2020-12-03 | 厦门市三安集成电路有限公司 | 谐振薄膜层、谐振器和滤波器 |
CN112803912A (zh) * | 2021-03-22 | 2021-05-14 | 中芯集成电路制造(绍兴)有限公司 | 半导体器件及其形成方法 |
WO2022141392A1 (zh) * | 2020-12-31 | 2022-07-07 | 华为技术有限公司 | 滤波器以及滤波器的制备方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020121840A1 (en) * | 2001-03-05 | 2002-09-05 | Larson John D. | Method of providing differential frequency adjusts in a thin film bulk acoustic resonator (FBAR) filter and apparatus embodying the method |
CN1902819A (zh) * | 2003-10-30 | 2007-01-24 | 阿瓦戈科技无线Ip(新加坡)股份有限公司 | 有温度补偿的薄膜体声谐振器 |
CN102916674A (zh) * | 2011-08-03 | 2013-02-06 | 太阳诱电株式会社 | 声波滤波器 |
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2013
- 2013-10-25 CN CN201310514230.5A patent/CN103701425B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020121840A1 (en) * | 2001-03-05 | 2002-09-05 | Larson John D. | Method of providing differential frequency adjusts in a thin film bulk acoustic resonator (FBAR) filter and apparatus embodying the method |
CN1902819A (zh) * | 2003-10-30 | 2007-01-24 | 阿瓦戈科技无线Ip(新加坡)股份有限公司 | 有温度补偿的薄膜体声谐振器 |
CN102916674A (zh) * | 2011-08-03 | 2013-02-06 | 太阳诱电株式会社 | 声波滤波器 |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020238286A1 (zh) * | 2019-05-31 | 2020-12-03 | 厦门市三安集成电路有限公司 | 谐振薄膜层、谐振器和滤波器 |
CN111600574A (zh) * | 2019-08-30 | 2020-08-28 | 天津大学 | 一种体声波滤波器及其带外抑制改善方法 |
CN111600574B (zh) * | 2019-08-30 | 2023-10-03 | 天津大学 | 一种体声波滤波器及其带外抑制改善方法 |
CN111010120A (zh) * | 2019-09-20 | 2020-04-14 | 天津大学 | 具有调节层的体声波谐振器、滤波器和电子设备 |
WO2021051812A1 (zh) * | 2019-09-20 | 2021-03-25 | 天津大学 | 具有调节层的体声波谐振器、滤波器和电子设备 |
CN111030635A (zh) * | 2019-12-31 | 2020-04-17 | 诺思(天津)微系统有限责任公司 | 带复合阵列质量负责的体声波谐振器、滤波器及电子设备 |
CN111030635B (zh) * | 2019-12-31 | 2021-03-12 | 诺思(天津)微系统有限责任公司 | 带复合阵列质量负载的体声波谐振器、滤波器及电子设备 |
CN111525905A (zh) * | 2020-04-03 | 2020-08-11 | 诺思(天津)微系统有限责任公司 | 体声波谐振器、半导体器件、质量负载制作方法及电子设备 |
CN111525905B (zh) * | 2020-04-03 | 2021-06-01 | 诺思(天津)微系统有限责任公司 | 体声波谐振器、半导体器件、质量负载制作方法及电子设备 |
WO2022141392A1 (zh) * | 2020-12-31 | 2022-07-07 | 华为技术有限公司 | 滤波器以及滤波器的制备方法 |
CN112803912A (zh) * | 2021-03-22 | 2021-05-14 | 中芯集成电路制造(绍兴)有限公司 | 半导体器件及其形成方法 |
CN112803912B (zh) * | 2021-03-22 | 2021-07-16 | 中芯集成电路制造(绍兴)有限公司 | 半导体器件及其形成方法 |
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