CN205283815U - 一种mems麦克风芯片及mems麦克风 - Google Patents
一种mems麦克风芯片及mems麦克风 Download PDFInfo
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- CN205283815U CN205283815U CN201520987396.3U CN201520987396U CN205283815U CN 205283815 U CN205283815 U CN 205283815U CN 201520987396 U CN201520987396 U CN 201520987396U CN 205283815 U CN205283815 U CN 205283815U
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- layer
- backplane
- insulation
- mems microphone
- vibrating diaphragm
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- 238000009413 insulation Methods 0.000 claims abstract description 83
- 239000004020 conductor Substances 0.000 claims abstract description 49
- 210000000438 stratum basale Anatomy 0.000 claims abstract description 24
- 239000000463 material Substances 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- QRJOYPHTNNOAOJ-UHFFFAOYSA-N copper gold Chemical compound [Cu].[Au] QRJOYPHTNNOAOJ-UHFFFAOYSA-N 0.000 claims description 3
- 229910001254 electrum Inorganic materials 0.000 claims description 3
- XXOYNJXVWVNOOJ-UHFFFAOYSA-N fenuron Chemical compound CN(C)C(=O)NC1=CC=CC=C1 XXOYNJXVWVNOOJ-UHFFFAOYSA-N 0.000 claims description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 3
- 239000010931 gold Substances 0.000 claims description 3
- 229910052737 gold Inorganic materials 0.000 claims description 3
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 3
- 229920005591 polysilicon Polymers 0.000 claims description 3
- 229910052709 silver Inorganic materials 0.000 claims description 3
- 239000004332 silver Substances 0.000 claims description 3
- 229910001097 yellow gold Inorganic materials 0.000 claims description 3
- 239000010930 yellow gold Substances 0.000 claims description 3
- 238000000926 separation method Methods 0.000 abstract 2
- 230000002889 sympathetic effect Effects 0.000 abstract 2
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
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- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201520987396.3U CN205283815U (zh) | 2015-11-30 | 2015-11-30 | 一种mems麦克风芯片及mems麦克风 |
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CN201520987396.3U CN205283815U (zh) | 2015-11-30 | 2015-11-30 | 一种mems麦克风芯片及mems麦克风 |
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CN205283815U true CN205283815U (zh) | 2016-06-01 |
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CN201520987396.3U Active CN205283815U (zh) | 2015-11-30 | 2015-11-30 | 一种mems麦克风芯片及mems麦克风 |
Country Status (1)
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CN (1) | CN205283815U (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020133312A1 (zh) * | 2018-12-29 | 2020-07-02 | 共达电声股份有限公司 | Mems声音传感器、mems麦克风及电子设备 |
WO2021088241A1 (zh) * | 2019-11-04 | 2021-05-14 | 歌尔微电子有限公司 | 一种防尘抗吹气微机电麦克风芯片 |
-
2015
- 2015-11-30 CN CN201520987396.3U patent/CN205283815U/zh active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020133312A1 (zh) * | 2018-12-29 | 2020-07-02 | 共达电声股份有限公司 | Mems声音传感器、mems麦克风及电子设备 |
WO2021088241A1 (zh) * | 2019-11-04 | 2021-05-14 | 歌尔微电子有限公司 | 一种防尘抗吹气微机电麦克风芯片 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Patentee after: Goertek Inc. Address before: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Patentee before: Goertek Inc. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20191120 Address after: 266104 room 103, 396 Songling Road, Laoshan District, Qingdao, Shandong Province Patentee after: Goer Microelectronics Co., Ltd Address before: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Patentee before: Gore Co., Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: Room 103, 396 Songling Road, Laoshan District, Qingdao City, Shandong Province 266104 Patentee after: Geer Microelectronics Co.,Ltd. Address before: Room 103, 396 Songling Road, Laoshan District, Qingdao City, Shandong Province 266104 Patentee before: Goer Microelectronics Co.,Ltd. |