CN108768334A - 一种tc-saw之idt铜工艺制造方法 - Google Patents
一种tc-saw之idt铜工艺制造方法 Download PDFInfo
- Publication number
- CN108768334A CN108768334A CN201810558981.XA CN201810558981A CN108768334A CN 108768334 A CN108768334 A CN 108768334A CN 201810558981 A CN201810558981 A CN 201810558981A CN 108768334 A CN108768334 A CN 108768334A
- Authority
- CN
- China
- Prior art keywords
- idt
- manufacturing methods
- saw
- copper manufacturing
- layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 36
- 239000010949 copper Substances 0.000 title claims abstract description 27
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 18
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 15
- 229910052751 metal Inorganic materials 0.000 claims abstract description 37
- 239000002184 metal Substances 0.000 claims abstract description 37
- 229920002120 photoresistant polymer Polymers 0.000 claims abstract description 13
- 239000000758 substrate Substances 0.000 claims abstract description 11
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 3
- 239000003989 dielectric material Substances 0.000 claims description 9
- 238000005516 engineering process Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- WSMQKESQZFQMFW-UHFFFAOYSA-N 5-methyl-pyrazole-3-carboxylic acid Chemical compound CC1=CC(C(O)=O)=NN1 WSMQKESQZFQMFW-UHFFFAOYSA-N 0.000 claims description 3
- 229910020776 SixNy Inorganic materials 0.000 claims description 3
- 229910052681 coesite Inorganic materials 0.000 claims description 3
- 229910052906 cristobalite Inorganic materials 0.000 claims description 3
- 238000011161 development Methods 0.000 claims description 3
- 239000000377 silicon dioxide Substances 0.000 claims description 3
- 229910052682 stishovite Inorganic materials 0.000 claims description 3
- 229910052905 tridymite Inorganic materials 0.000 claims description 3
- 238000005530 etching Methods 0.000 claims description 2
- GQYHUHYESMUTHG-UHFFFAOYSA-N lithium niobate Chemical compound [Li+].[O-][Nb](=O)=O GQYHUHYESMUTHG-UHFFFAOYSA-N 0.000 claims description 2
- 238000000227 grinding Methods 0.000 abstract description 6
- 238000001312 dry etching Methods 0.000 abstract description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 4
- 238000010897 surface acoustic wave method Methods 0.000 description 4
- 230000008021 deposition Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- ZVLDJSZFKQJMKD-UHFFFAOYSA-N [Li].[Si] Chemical compound [Li].[Si] ZVLDJSZFKQJMKD-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000000908 ammonium hydroxide Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000019441 ethanol Nutrition 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000001259 photo etching Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H3/00—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators
- H03H3/007—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks
- H03H3/02—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for the manufacture of piezoelectric or electrostrictive resonators or networks
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H3/00—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators
- H03H3/007—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks
- H03H3/02—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for the manufacture of piezoelectric or electrostrictive resonators or networks
- H03H2003/023—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for the manufacture of piezoelectric or electrostrictive resonators or networks the resonators or networks being of the membrane type
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810558981.XA CN108768334B (zh) | 2018-06-01 | 2018-06-01 | 一种tc-saw之idt铜工艺制造方法 |
Applications Claiming Priority (1)
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CN201810558981.XA CN108768334B (zh) | 2018-06-01 | 2018-06-01 | 一种tc-saw之idt铜工艺制造方法 |
Publications (2)
Publication Number | Publication Date |
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CN108768334A true CN108768334A (zh) | 2018-11-06 |
CN108768334B CN108768334B (zh) | 2022-06-28 |
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CN201810558981.XA Active CN108768334B (zh) | 2018-06-01 | 2018-06-01 | 一种tc-saw之idt铜工艺制造方法 |
Country Status (1)
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CN (1) | CN108768334B (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111064446A (zh) * | 2019-11-18 | 2020-04-24 | 常州微泰格电子科技有限公司 | 一种新型的saw封装方法 |
CN112436815A (zh) * | 2020-11-19 | 2021-03-02 | 广东广纳芯科技有限公司 | 温度补偿型声表面波器件及其制造方法 |
CN112436816A (zh) * | 2020-12-03 | 2021-03-02 | 广东广纳芯科技有限公司 | 温度补偿型声表面波器件及其制造方法 |
CN112448687A (zh) * | 2020-11-23 | 2021-03-05 | 广东广纳芯科技有限公司 | 一种tc-saw滤波器制造方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004147028A (ja) * | 2002-10-23 | 2004-05-20 | Toyo Commun Equip Co Ltd | Sawチップ及び表面実装型sawデバイスの製造方法 |
CN103532510A (zh) * | 2013-10-23 | 2014-01-22 | 无锡华普微电子有限公司 | 一种saw器件的腐蚀工艺 |
CN103558739A (zh) * | 2013-11-21 | 2014-02-05 | 杭州士兰集成电路有限公司 | 光刻胶去除方法和光刻工艺返工方法 |
CN207074991U (zh) * | 2016-09-26 | 2018-03-06 | 株式会社村田制作所 | 弹性波装置、高频前端电路以及通信装置 |
CN107966883A (zh) * | 2017-11-17 | 2018-04-27 | 北京航天微电科技有限公司 | 一种对声表面波滤波器光刻套刻的方法及声表面波滤波器 |
CN108039873A (zh) * | 2017-11-30 | 2018-05-15 | 深圳华远微电科技有限公司 | 一种芯片级声表面波滤波器制作方法 |
-
2018
- 2018-06-01 CN CN201810558981.XA patent/CN108768334B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004147028A (ja) * | 2002-10-23 | 2004-05-20 | Toyo Commun Equip Co Ltd | Sawチップ及び表面実装型sawデバイスの製造方法 |
CN103532510A (zh) * | 2013-10-23 | 2014-01-22 | 无锡华普微电子有限公司 | 一种saw器件的腐蚀工艺 |
CN103558739A (zh) * | 2013-11-21 | 2014-02-05 | 杭州士兰集成电路有限公司 | 光刻胶去除方法和光刻工艺返工方法 |
CN207074991U (zh) * | 2016-09-26 | 2018-03-06 | 株式会社村田制作所 | 弹性波装置、高频前端电路以及通信装置 |
CN107966883A (zh) * | 2017-11-17 | 2018-04-27 | 北京航天微电科技有限公司 | 一种对声表面波滤波器光刻套刻的方法及声表面波滤波器 |
CN108039873A (zh) * | 2017-11-30 | 2018-05-15 | 深圳华远微电科技有限公司 | 一种芯片级声表面波滤波器制作方法 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111064446A (zh) * | 2019-11-18 | 2020-04-24 | 常州微泰格电子科技有限公司 | 一种新型的saw封装方法 |
CN112436815A (zh) * | 2020-11-19 | 2021-03-02 | 广东广纳芯科技有限公司 | 温度补偿型声表面波器件及其制造方法 |
CN112436815B (zh) * | 2020-11-19 | 2024-03-15 | 广东广纳芯科技有限公司 | 温度补偿型声表面波器件及其制造方法 |
CN112448687A (zh) * | 2020-11-23 | 2021-03-05 | 广东广纳芯科技有限公司 | 一种tc-saw滤波器制造方法 |
CN112448687B (zh) * | 2020-11-23 | 2024-05-03 | 广东广纳芯科技有限公司 | 一种tc-saw滤波器制造方法 |
CN112436816A (zh) * | 2020-12-03 | 2021-03-02 | 广东广纳芯科技有限公司 | 温度补偿型声表面波器件及其制造方法 |
CN112436816B (zh) * | 2020-12-03 | 2024-04-09 | 广东广纳芯科技有限公司 | 温度补偿型声表面波器件及其制造方法 |
Also Published As
Publication number | Publication date |
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CN108768334B (zh) | 2022-06-28 |
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Effective date of registration: 20240606 Address after: No. 2, Lianshan Industrial Zone, Gushan Village, Shijing Town, Nan'an City, Quanzhou City, Fujian Province, 362343 Patentee after: Quanzhou San'an integrated circuit Co.,Ltd. Country or region after: China Address before: No.753-799 Min'an Avenue, Hongtang Town, Tong'an District, Xiamen City, Fujian Province, 361000 Patentee before: XIAMEN SANAN INTEGRATED CIRCUIT Co.,Ltd. Country or region before: China |