CN208821084U - 一种mems麦克风封装结构 - Google Patents
一种mems麦克风封装结构 Download PDFInfo
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- CN208821084U CN208821084U CN201821787431.7U CN201821787431U CN208821084U CN 208821084 U CN208821084 U CN 208821084U CN 201821787431 U CN201821787431 U CN 201821787431U CN 208821084 U CN208821084 U CN 208821084U
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- acoustic aperture
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- 230000001105 regulatory effect Effects 0.000 claims abstract description 51
- 239000000758 substrate Substances 0.000 claims abstract description 36
- 230000003139 buffering effect Effects 0.000 claims abstract description 35
- -1 MEMS chip Substances 0.000 claims abstract description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000035939 shock Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000000994 depressogenic effect Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000002210 silicon-based material Substances 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
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Application Number | Priority Date | Filing Date | Title |
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CN201821787431.7U CN208821084U (zh) | 2018-10-31 | 2018-10-31 | 一种mems麦克风封装结构 |
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CN201821787431.7U CN208821084U (zh) | 2018-10-31 | 2018-10-31 | 一种mems麦克风封装结构 |
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CN208821084U true CN208821084U (zh) | 2019-05-03 |
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CN201821787431.7U Withdrawn - After Issue CN208821084U (zh) | 2018-10-31 | 2018-10-31 | 一种mems麦克风封装结构 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109348388A (zh) * | 2018-10-31 | 2019-02-15 | 歌尔股份有限公司 | 一种mems麦克风封装结构 |
CN112118522A (zh) * | 2020-09-29 | 2020-12-22 | 瑞声声学科技(深圳)有限公司 | Mems麦克风 |
-
2018
- 2018-10-31 CN CN201821787431.7U patent/CN208821084U/zh not_active Withdrawn - After Issue
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109348388A (zh) * | 2018-10-31 | 2019-02-15 | 歌尔股份有限公司 | 一种mems麦克风封装结构 |
CN109348388B (zh) * | 2018-10-31 | 2024-02-06 | 潍坊歌尔微电子有限公司 | 一种mems麦克风封装结构 |
CN112118522A (zh) * | 2020-09-29 | 2020-12-22 | 瑞声声学科技(深圳)有限公司 | Mems麦克风 |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
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TR01 | Transfer of patent right |
Effective date of registration: 20200616 Address after: 261031 building 10, Geer phase II Industrial Park, No. 102, Ronghua Road, Ronghua community, Xincheng street, high tech Zone, Weifang City, Shandong Province Patentee after: Weifang goer Microelectronics Co.,Ltd. Address before: 261031 Dongfang Road, Weifang high tech Development Zone, Shandong, China, No. 268 Patentee before: GOERTEK Inc. |
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TR01 | Transfer of patent right | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20190503 Effective date of abandoning: 20240206 |
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AV01 | Patent right actively abandoned |
Granted publication date: 20190503 Effective date of abandoning: 20240206 |
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AV01 | Patent right actively abandoned | ||
AV01 | Patent right actively abandoned |