CN103879950B - Mems器件真空封装结构 - Google Patents
Mems器件真空封装结构 Download PDFInfo
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- CN103879950B CN103879950B CN201210553014.7A CN201210553014A CN103879950B CN 103879950 B CN103879950 B CN 103879950B CN 201210553014 A CN201210553014 A CN 201210553014A CN 103879950 B CN103879950 B CN 103879950B
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- 238000005538 encapsulation Methods 0.000 title claims abstract description 34
- 238000002955 isolation Methods 0.000 claims abstract description 118
- 239000000463 material Substances 0.000 claims abstract description 106
- 239000000758 substrate Substances 0.000 claims abstract description 93
- 238000011049 filling Methods 0.000 claims abstract description 84
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 53
- 239000011810 insulating material Substances 0.000 claims abstract description 53
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 52
- 239000010703 silicon Substances 0.000 claims abstract description 52
- 230000004888 barrier function Effects 0.000 claims abstract description 29
- 229920005591 polysilicon Polymers 0.000 claims description 45
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 44
- 239000004020 conductor Substances 0.000 claims description 43
- 238000001514 detection method Methods 0.000 claims description 41
- 229910021421 monocrystalline silicon Inorganic materials 0.000 claims description 41
- 239000000203 mixture Substances 0.000 claims description 31
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 27
- 238000010276 construction Methods 0.000 claims description 18
- 238000002161 passivation Methods 0.000 claims description 15
- 239000000377 silicon dioxide Substances 0.000 claims description 13
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 9
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 9
- 239000004065 semiconductor Substances 0.000 claims description 7
- 238000012856 packing Methods 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 abstract description 14
- 239000002184 metal Substances 0.000 abstract description 14
- 239000002210 silicon-based material Substances 0.000 abstract description 14
- 239000000945 filler Substances 0.000 abstract description 11
- 238000004806 packaging method and process Methods 0.000 abstract description 9
- 230000008901 benefit Effects 0.000 abstract description 6
- 238000013022 venting Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 12
- 238000000034 method Methods 0.000 description 10
- 229910052782 aluminium Inorganic materials 0.000 description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 8
- 238000010586 diagram Methods 0.000 description 8
- 238000000605 extraction Methods 0.000 description 8
- 239000004411 aluminium Substances 0.000 description 7
- 238000005229 chemical vapour deposition Methods 0.000 description 7
- 238000001020 plasma etching Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- -1 aluminium germanium Chemical compound 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 238000001312 dry etching Methods 0.000 description 4
- 238000005530 etching Methods 0.000 description 4
- 230000007774 longterm Effects 0.000 description 4
- 238000001039 wet etching Methods 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000001259 photo etching Methods 0.000 description 2
- 238000013519 translation Methods 0.000 description 2
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005496 eutectics Effects 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201210553014.7A CN103879950B (zh) | 2012-12-19 | 2012-12-19 | Mems器件真空封装结构 |
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CN201210553014.7A CN103879950B (zh) | 2012-12-19 | 2012-12-19 | Mems器件真空封装结构 |
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CN103879950A CN103879950A (zh) | 2014-06-25 |
CN103879950B true CN103879950B (zh) | 2016-01-20 |
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CN201210553014.7A Active CN103879950B (zh) | 2012-12-19 | 2012-12-19 | Mems器件真空封装结构 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106809799B (zh) * | 2015-11-27 | 2018-07-20 | 上海微联传感科技有限公司 | 加速度传感器及其制造方法 |
CN112537754B (zh) * | 2020-12-08 | 2021-10-22 | 江苏创芯海微科技有限公司 | 电隔离结构及其制备方法 |
CN112946877B (zh) * | 2021-02-05 | 2023-05-05 | 西安知象光电科技有限公司 | 一种芯片级密封的电磁驱动振镜及其制备方法 |
CN113009685B (zh) * | 2021-02-05 | 2022-09-20 | 西安知象光电科技有限公司 | 芯片级真空密封的静电式振镜 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101989552A (zh) * | 2009-08-07 | 2011-03-23 | 上海华虹Nec电子有限公司 | CoolMOS的纵向区的制造方法 |
CN102388165A (zh) * | 2009-02-25 | 2012-03-21 | 卡佩拉光子学公司 | 具有集成通路和间隔的mems器件 |
CN102506843A (zh) * | 2011-11-09 | 2012-06-20 | 上海工程技术大学 | 一种间接连接型音叉振动式微机械陀螺 |
CN102539830A (zh) * | 2012-01-29 | 2012-07-04 | 迈尔森电子(天津)有限公司 | 多轴传感器及其制作方法、差分的传感器系统 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7393758B2 (en) * | 2005-11-03 | 2008-07-01 | Maxim Integrated Products, Inc. | Wafer level packaging process |
US8207586B2 (en) * | 2008-09-22 | 2012-06-26 | Alps Electric Co., Ltd. | Substrate bonded MEMS sensor |
KR101212974B1 (ko) * | 2012-09-06 | 2012-12-18 | 주식회사 티엘아이 | 멤스 디바이스 면적을 저감하는 관성 센서 패키지 및 그의 제작방법 |
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- 2012-12-19 CN CN201210553014.7A patent/CN103879950B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102388165A (zh) * | 2009-02-25 | 2012-03-21 | 卡佩拉光子学公司 | 具有集成通路和间隔的mems器件 |
CN101989552A (zh) * | 2009-08-07 | 2011-03-23 | 上海华虹Nec电子有限公司 | CoolMOS的纵向区的制造方法 |
CN102506843A (zh) * | 2011-11-09 | 2012-06-20 | 上海工程技术大学 | 一种间接连接型音叉振动式微机械陀螺 |
CN102539830A (zh) * | 2012-01-29 | 2012-07-04 | 迈尔森电子(天津)有限公司 | 多轴传感器及其制作方法、差分的传感器系统 |
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CN103879950A (zh) | 2014-06-25 |
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Address after: Room 307, 3rd floor, 1328 Dingxi Road, Changning District, Shanghai 200050 Patentee after: Shanghai Sirui Technology Co.,Ltd. Address before: Room 307, 3rd floor, 1328 Dingxi Road, Pudong New Area, Shanghai 200050 Patentee before: Shanghai Silicon Technology Co.,Ltd. |