JP6016362B2 - ハイブリッドmemsrfスイッチとその製造方法およびmems構造を製造する方法 - Google Patents
ハイブリッドmemsrfスイッチとその製造方法およびmems構造を製造する方法 Download PDFInfo
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- 238000000034 method Methods 0.000 title claims description 51
- 238000004519 manufacturing process Methods 0.000 title claims description 13
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- 239000010931 gold Substances 0.000 claims description 30
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- 229910052737 gold Inorganic materials 0.000 claims description 23
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 19
- 239000010949 copper Substances 0.000 claims description 15
- 229910052802 copper Inorganic materials 0.000 claims description 13
- 238000000059 patterning Methods 0.000 claims description 13
- 229910016570 AlCu Inorganic materials 0.000 claims description 12
- 229920000642 polymer Polymers 0.000 claims description 10
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 9
- 229920000620 organic polymer Polymers 0.000 claims description 9
- 229910052718 tin Inorganic materials 0.000 claims description 9
- 229910052782 aluminium Inorganic materials 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 239000011135 tin Substances 0.000 claims description 3
- 229910004166 TaN Inorganic materials 0.000 claims description 2
- 239000003960 organic solvent Substances 0.000 claims 2
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- 229910052707 ruthenium Inorganic materials 0.000 claims 1
- 229910052715 tantalum Inorganic materials 0.000 claims 1
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- 229910052710 silicon Inorganic materials 0.000 description 9
- 239000010703 silicon Substances 0.000 description 9
- 229910052751 metal Inorganic materials 0.000 description 8
- 239000002184 metal Substances 0.000 description 8
- 238000005229 chemical vapour deposition Methods 0.000 description 7
- 238000005530 etching Methods 0.000 description 7
- 238000005240 physical vapour deposition Methods 0.000 description 7
- 238000001020 plasma etching Methods 0.000 description 6
- 239000003989 dielectric material Substances 0.000 description 5
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 4
- 238000007792 addition Methods 0.000 description 4
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- 238000000576 coating method Methods 0.000 description 3
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- 238000009713 electroplating Methods 0.000 description 3
- 238000001459 lithography Methods 0.000 description 3
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- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 3
- 229910052721 tungsten Inorganic materials 0.000 description 3
- 239000010937 tungsten Substances 0.000 description 3
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 2
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 2
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- 239000013067 intermediate product Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
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- 239000000047 product Substances 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 239000003870 refractory metal Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000004528 spin coating Methods 0.000 description 1
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- RWRDLPDLKQPQOW-UHFFFAOYSA-N tetrahydropyrrole Substances C1CCNC1 RWRDLPDLKQPQOW-UHFFFAOYSA-N 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
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Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H59/00—Electrostatic relays; Electro-adhesion relays
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
- B81B3/00—Devices comprising flexible or deformable elements, e.g. comprising elastic tongues or membranes
- B81B3/0097—Devices comprising flexible or deformable elements not provided for in groups B81B3/0002 - B81B3/0094
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81C—PROCESSES OR APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OR TREATMENT OF MICROSTRUCTURAL DEVICES OR SYSTEMS
- B81C1/00—Manufacture or treatment of devices or systems in or on a substrate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81C—PROCESSES OR APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OR TREATMENT OF MICROSTRUCTURAL DEVICES OR SYSTEMS
- B81C1/00—Manufacture or treatment of devices or systems in or on a substrate
- B81C1/00015—Manufacture or treatment of devices or systems in or on a substrate for manufacturing microsystems
- B81C1/00134—Manufacture or treatment of devices or systems in or on a substrate for manufacturing microsystems comprising flexible or deformable structures
- B81C1/0015—Cantilevers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H59/00—Electrostatic relays; Electro-adhesion relays
- H01H59/0009—Electrostatic relays; Electro-adhesion relays making use of micromechanics
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49105—Switch making
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Micromachines (AREA)
Description
を含む。
Claims (9)
- MEMSスイッチを製造する方法であって、
デバイスの下部配線層から強制電極を形成することと、
前記デバイスの上部配線層から下部電極を形成することと、
前記強制電極の上および前記下部電極の上において、前記下部電極の完全に上および前記上部配線層から前記下部電極とともに形成された別のパターニングされた配線の部分的に上に、耐熱性の有機ポリマを犠牲材料として堆積し、前記犠牲材料上に導電材料を堆積することにより、可撓性の片持ち梁アームを形成することであって、前記強制電極の上におよび前記上部配線層の前記別のパターニングされた配線に接触して前記導電材料を延在させることを含む、ことと、
前記可撓性の片持ち梁アーム上に耐熱性の有機ポリマから成る犠牲層を堆積することと、
前記犠牲層を堆積した構造上にハード・キャップ材料を堆積し、該犠牲層全体を該ハード・キャップ材料で覆うことと、
前記ハード・キャップ材料に孔を開口することと、
前記犠牲層および前記犠牲材料を酸素プラズマまたは有機溶媒を用いて1工程で剥離し、前記強制電極に電圧を印加すると前記可撓性の片持ち梁アームが前記下部電極に接触して前記MEMSスイッチを閉じるようにすることと、
前記孔を封止して、前記可撓性の片持ち梁アームを気密封止することと
を含む、方法。 - 前記強制電極および前記下部電極が前記デバイスの銅配線レベルである、請求項1に記載の方法。
- 前記強制電極がダマシン・プロセスによって形成された誘電層に埋め込まれている、請求項1に記載の方法。
- 前記下部電極が誘電層上の導電材料の堆積層をパターニングすることによって形成されている、請求項1に記載の方法。
- 前記パターニングの前に前記下部電極を形成する前記導電材料上に金の層を堆積することを更に含む、請求項4に記載の方法。
- 前記導電材料がCu、Au、TiN、およびAlの少なくとも1つである、請求項1に記載の方法。
- MEMS構造を製造する方法であって、
下部誘電層において下部配線層を形成することと、
導電材料を堆積およびパターニングすることによって上部誘電層において上部配線層を形成することと、
前記下部配線層よりも上に、前記上部配線層の1つのパターニングされた配線の完全に上および前記上部配線層の別のパターニングされた配線の部分的に上に、犠牲材料として耐熱性の有機ポリマを堆積することと、
前記犠牲材料上に導電材料を堆積することによって片持ち梁アームを形成することであって、前記下部配線層の上におよび前記上部配線層の前記別のパターニングされた配線に接触して前記導電材料を延在させることを含む、ことと、
前記導電材料上に耐熱性の有機ポリマを含むドーム状の犠牲層を堆積することと、
前記犠牲層を堆積した構造上にハード・キャップ材料を堆積し、該犠牲層全体を該ハード・キャップ材料で覆うことと、
前記ハード・キャップ材料に孔を開口することと、
前記犠牲層および前記犠牲材料を酸素プラズマまたは有機溶媒を用いて1工程で剥離することと、
前記孔を封止することにより、前記上部配線層および前記片持ち梁アームを気密封止することと
を含む、方法。 - 前記片持ち梁アームのための前記導電材料が、堆積されたAu、Al、Cu、TiN、TaN、Ta、およびRuの少なくとも1つである、請求項7に記載の方法。
- 前記上部配線層および前記下部配線層が主としてAlまたはCuまたはAlCuから成る、請求項7に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/343,533 US8445306B2 (en) | 2008-12-24 | 2008-12-24 | Hybrid MEMS RF switch and method of fabricating same |
US12/343,533 | 2008-12-24 | ||
PCT/EP2009/063495 WO2010072431A1 (en) | 2008-12-24 | 2009-10-15 | Hybrid mems rf switch and method of fabricating same |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012514292A JP2012514292A (ja) | 2012-06-21 |
JP6016362B2 true JP6016362B2 (ja) | 2016-10-26 |
Family
ID=41404612
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011542732A Active JP6016362B2 (ja) | 2008-12-24 | 2009-10-15 | ハイブリッドmemsrfスイッチとその製造方法およびmems構造を製造する方法 |
Country Status (5)
Country | Link |
---|---|
US (2) | US8445306B2 (ja) |
JP (1) | JP6016362B2 (ja) |
KR (1) | KR20110096575A (ja) |
TW (1) | TW201112297A (ja) |
WO (1) | WO2010072431A1 (ja) |
Families Citing this family (13)
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US8535966B2 (en) * | 2010-07-27 | 2013-09-17 | International Business Machines Corporation | Horizontal coplanar switches and methods of manufacture |
CN102543591B (zh) * | 2010-12-27 | 2014-03-19 | 上海丽恒光微电子科技有限公司 | Mems开关及其制作方法 |
TWI574911B (zh) * | 2011-01-14 | 2017-03-21 | 煙草動力學股份有限公司 | Mems裝置製造方法及該方法所形成的裝置 |
US9227295B2 (en) | 2011-05-27 | 2016-01-05 | Corning Incorporated | Non-polished glass wafer, thinning system and method for using the non-polished glass wafer to thin a semiconductor wafer |
US8643140B2 (en) * | 2011-07-11 | 2014-02-04 | United Microelectronics Corp. | Suspended beam for use in MEMS device |
US10046964B2 (en) | 2013-03-07 | 2018-08-14 | MCube Inc. | MEMS structure with improved shielding and method |
US9969613B2 (en) * | 2013-04-12 | 2018-05-15 | International Business Machines Corporation | Method for forming micro-electro-mechanical system (MEMS) beam structure |
US9911563B2 (en) * | 2013-07-31 | 2018-03-06 | Analog Devices Global | MEMS switch device and method of fabrication |
KR101572045B1 (ko) * | 2014-04-14 | 2015-11-27 | 한국과학기술원 | 소자 패키징 방법 및 이를 이용한 소자 패키지 |
US9630834B2 (en) * | 2014-06-16 | 2017-04-25 | InSense, Inc. | Wafer scale monolithic CMOS-integration of free- and non-free-standing Metal- and Metal alloy-based MEMS structures in a sealed cavity |
US9845235B2 (en) | 2015-09-03 | 2017-12-19 | General Electric Company | Refractory seed metal for electroplated MEMS structures |
CN107640735B (zh) * | 2017-07-24 | 2019-05-24 | 中北大学 | 一种实用化射频mems开关的制造方法 |
CN109292724A (zh) * | 2018-09-18 | 2019-02-01 | 东南大学 | 近场耦合驱动的微机械悬臂梁执行器及其制作方法 |
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US6872984B1 (en) | 1998-07-29 | 2005-03-29 | Silicon Light Machines Corporation | Method of sealing a hermetic lid to a semiconductor die at an angle |
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-
2008
- 2008-12-24 US US12/343,533 patent/US8445306B2/en not_active Expired - Fee Related
-
2009
- 2009-10-15 JP JP2011542732A patent/JP6016362B2/ja active Active
- 2009-10-15 WO PCT/EP2009/063495 patent/WO2010072431A1/en active Application Filing
- 2009-10-15 KR KR1020117016116A patent/KR20110096575A/ko not_active Application Discontinuation
- 2009-11-27 TW TW098140685A patent/TW201112297A/zh unknown
-
2013
- 2013-05-10 US US13/891,568 patent/US8748207B2/en active Active
Also Published As
Publication number | Publication date |
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TW201112297A (en) | 2011-04-01 |
JP2012514292A (ja) | 2012-06-21 |
US20120098136A1 (en) | 2012-04-26 |
US8445306B2 (en) | 2013-05-21 |
WO2010072431A1 (en) | 2010-07-01 |
KR20110096575A (ko) | 2011-08-30 |
US8748207B2 (en) | 2014-06-10 |
US20130240336A1 (en) | 2013-09-19 |
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