CN108923763A - 一种高频saw之idt铜工艺制造方法 - Google Patents
一种高频saw之idt铜工艺制造方法 Download PDFInfo
- Publication number
- CN108923763A CN108923763A CN201810558978.8A CN201810558978A CN108923763A CN 108923763 A CN108923763 A CN 108923763A CN 201810558978 A CN201810558978 A CN 201810558978A CN 108923763 A CN108923763 A CN 108923763A
- Authority
- CN
- China
- Prior art keywords
- idt
- layer
- high frequency
- metal
- frequency saw
- 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 39
- 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 17
- 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 44
- 239000002184 metal Substances 0.000 claims abstract description 44
- 229920002120 photoresistant polymer Polymers 0.000 claims abstract description 19
- 239000000758 substrate Substances 0.000 claims abstract description 10
- 238000000227 grinding Methods 0.000 claims abstract description 7
- 238000005530 etching Methods 0.000 claims abstract description 3
- 239000003989 dielectric material Substances 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 9
- 238000005516 engineering process Methods 0.000 claims description 8
- 238000011161 development Methods 0.000 claims description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 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
- 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
- GQYHUHYESMUTHG-UHFFFAOYSA-N lithium niobate Chemical compound [Li+].[O-][Nb](=O)=O GQYHUHYESMUTHG-UHFFFAOYSA-N 0.000 claims description 2
- 239000010453 quartz Substances 0.000 claims description 2
- 238000001312 dry etching Methods 0.000 abstract description 3
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 238000010897 surface acoustic wave method Methods 0.000 description 14
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 4
- 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
- 230000008021 deposition Effects 0.000 description 2
- 238000013461 design Methods 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
- 238000001259 photo etching Methods 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
- 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
- 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
- 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 |
---|---|---|---|
CN201810558978.8A CN108923763B (zh) | 2018-06-01 | 2018-06-01 | 一种高频saw之idt铜工艺制造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810558978.8A CN108923763B (zh) | 2018-06-01 | 2018-06-01 | 一种高频saw之idt铜工艺制造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108923763A true CN108923763A (zh) | 2018-11-30 |
CN108923763B CN108923763B (zh) | 2022-06-14 |
Family
ID=64418689
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810558978.8A Active CN108923763B (zh) | 2018-06-01 | 2018-06-01 | 一种高频saw之idt铜工艺制造方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108923763B (zh) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110085736A (zh) * | 2019-04-28 | 2019-08-02 | 厦门市三安集成电路有限公司 | 一种薄膜单晶压电材料复合基板的制造方法和应用 |
CN110943709A (zh) * | 2019-10-31 | 2020-03-31 | 厦门市三安集成电路有限公司 | 一种温度补偿声表滤波器的改善结构及其方法 |
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 |
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 |
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 |
CN112491380A (zh) * | 2020-11-23 | 2021-03-12 | 广东广纳芯科技有限公司 | 一种tc-saw的金属电极制造方法 |
CN112653409A (zh) * | 2020-12-17 | 2021-04-13 | 广东广纳芯科技有限公司 | 一种用于制造金属电极的制造方法 |
CN112653417A (zh) * | 2020-12-18 | 2021-04-13 | 广东广纳芯科技有限公司 | 声表面波谐振器及该声表面波谐振器的制造方法 |
CN113067560A (zh) * | 2021-03-09 | 2021-07-02 | 上海萍生微电子科技有限公司 | 一种新型saw滤波器的工艺制造流程 |
CN117318646A (zh) * | 2023-10-12 | 2023-12-29 | 中微龙图电子科技无锡有限责任公司 | 一种具有温度补偿功能的声表面波滤波器的制造方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
CN103558712A (zh) * | 2013-11-21 | 2014-02-05 | 京东方科技集团股份有限公司 | 一种彩膜基板、其制作方法、内嵌式触摸屏及显示装置 |
CN104451545A (zh) * | 2014-11-19 | 2015-03-25 | 中国电子科技集团公司第二十六研究所 | 一种ZnO薄膜材料、声表面波滤波器复合薄膜材料及制备方法 |
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 |
CN107910438A (zh) * | 2017-11-09 | 2018-04-13 | 中国人民解放军国防科技大学 | 一种高频段声表面波器件电极的制备方法 |
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 CN201810558978.8A patent/CN108923763B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
CN103558712A (zh) * | 2013-11-21 | 2014-02-05 | 京东方科技集团股份有限公司 | 一种彩膜基板、其制作方法、内嵌式触摸屏及显示装置 |
CN104451545A (zh) * | 2014-11-19 | 2015-03-25 | 中国电子科技集团公司第二十六研究所 | 一种ZnO薄膜材料、声表面波滤波器复合薄膜材料及制备方法 |
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 |
CN107910438A (zh) * | 2017-11-09 | 2018-04-13 | 中国人民解放军国防科技大学 | 一种高频段声表面波器件电极的制备方法 |
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 (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110085736A (zh) * | 2019-04-28 | 2019-08-02 | 厦门市三安集成电路有限公司 | 一种薄膜单晶压电材料复合基板的制造方法和应用 |
CN110943709B (zh) * | 2019-10-31 | 2023-03-17 | 厦门市三安集成电路有限公司 | 一种温度补偿声表滤波器的改善结构及其方法 |
CN110943709A (zh) * | 2019-10-31 | 2020-03-31 | 厦门市三安集成电路有限公司 | 一种温度补偿声表滤波器的改善结构及其方法 |
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 |
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 |
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 |
CN112491380A (zh) * | 2020-11-23 | 2021-03-12 | 广东广纳芯科技有限公司 | 一种tc-saw的金属电极制造方法 |
CN112491380B (zh) * | 2020-11-23 | 2023-10-20 | 广东广纳芯科技有限公司 | 一种tc-saw的金属电极制造方法 |
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 |
CN112653409A (zh) * | 2020-12-17 | 2021-04-13 | 广东广纳芯科技有限公司 | 一种用于制造金属电极的制造方法 |
CN112653409B (zh) * | 2020-12-17 | 2024-04-12 | 广东广纳芯科技有限公司 | 一种用于制造金属电极的制造方法 |
CN112653417A (zh) * | 2020-12-18 | 2021-04-13 | 广东广纳芯科技有限公司 | 声表面波谐振器及该声表面波谐振器的制造方法 |
CN113067560A (zh) * | 2021-03-09 | 2021-07-02 | 上海萍生微电子科技有限公司 | 一种新型saw滤波器的工艺制造流程 |
CN117318646A (zh) * | 2023-10-12 | 2023-12-29 | 中微龙图电子科技无锡有限责任公司 | 一种具有温度补偿功能的声表面波滤波器的制造方法 |
Also Published As
Publication number | Publication date |
---|---|
CN108923763B (zh) | 2022-06-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN108923763A (zh) | 一种高频saw之idt铜工艺制造方法 | |
CN108768334A (zh) | 一种tc-saw之idt铜工艺制造方法 | |
CN101645484B (zh) | 软支撑桥式硅微压电超声换能器芯片及其制备方法 | |
KR20100057803A (ko) | 다층 전극 제조 방법, baw 공진기 및 그 제조 방법 | |
CN107025321A (zh) | 空腔型薄膜体声波谐振器滤波器的设计及制备方法 | |
CN103873010A (zh) | 一种压电薄膜体声波谐振器及其制备方法 | |
CN112436816B (zh) | 温度补偿型声表面波器件及其制造方法 | |
CN109150135A (zh) | 基于键合的薄膜体声波谐振器及其加工方法 | |
CN1964581B (zh) | 具有分割式串连电极的硅微压电传感器芯片及其制备方法 | |
CN110417374B (zh) | 一种薄膜体声波谐振器及其制备方法 | |
CN112448687B (zh) | 一种tc-saw滤波器制造方法 | |
CN112125276A (zh) | 一种力学传感器用铌酸锂单晶薄膜图形化刻蚀方法 | |
CN111010137A (zh) | 一种空气隙型薄膜体声波谐振器及其制备方法 | |
CN101645485B (zh) | 软支撑悬臂梁式硅微压电传声器芯片及其制备方法 | |
CN111010126A (zh) | 一种分层式电极的声表面波滤波器结构及其制备方法 | |
CN108281363A (zh) | 一种低成本的压电谐振器/传感器封装工艺方法 | |
US7658858B2 (en) | Band filter using film bulk acoustic resonator and method of fabricating the same | |
CN109672419A (zh) | 一种体声波谐振器的结构及其制备方法 | |
CN110994097B (zh) | 一种高频大带宽薄膜体波滤波器结构及其制备方法 | |
WO2021088401A1 (zh) | 一种基于双层电极高机电耦合系数的声表面波器件及其制备方法 | |
CN112436815B (zh) | 温度补偿型声表面波器件及其制造方法 | |
CN112653409B (zh) | 一种用于制造金属电极的制造方法 | |
CN104311007A (zh) | 具有微结构锆钛酸铅pzt厚膜的制备方法 | |
CN108768333A (zh) | 一种浮置复合叉指结构及其制备方法 | |
JPH0316409A (ja) | 弾性表面波装置およびその製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240523 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 |