JP7741246B2 - ミラーデバイスの製造方法 - Google Patents
ミラーデバイスの製造方法Info
- Publication number
- JP7741246B2 JP7741246B2 JP2024088193A JP2024088193A JP7741246B2 JP 7741246 B2 JP7741246 B2 JP 7741246B2 JP 2024088193 A JP2024088193 A JP 2024088193A JP 2024088193 A JP2024088193 A JP 2024088193A JP 7741246 B2 JP7741246 B2 JP 7741246B2
- Authority
- JP
- Japan
- Prior art keywords
- foreign matter
- wafer
- mirror
- manufacturing
- mirror device
- 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.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B11/00—Cleaning flexible or delicate articles by methods or apparatus specially adapted thereto
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B6/00—Cleaning by electrostatic means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/0028—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by adhesive surfaces
-
- 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
- B81B3/0062—Devices moving in two or more dimensions, i.e. having special features which allow movement in more than one dimension
-
- 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
- B81C1/00174—See-saws
-
- 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
- B81C1/00198—Manufacture or treatment of devices or systems in or on a substrate for manufacturing microsystems comprising elements which are movable in relation to each other, e.g. comprising slidable or rotatable elements
-
- 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
- B81C1/00777—Preserve existing structures from alteration, e.g. temporary protection during manufacturing
- B81C1/00825—Protect against mechanical threats, e.g. against shocks, or residues
-
- 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
- B81C1/00841—Cleaning during or after manufacture
- B81C1/00849—Cleaning during or after manufacture during manufacture
-
- 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
- B81C1/00841—Cleaning during or after manufacture
- B81C1/00857—Cleaning during or after manufacture after manufacture, e.g. back-end of the line process
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81C—PROCESSES OR APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OR TREATMENT OF MICROSTRUCTURAL DEVICES OR SYSTEMS
- B81C3/00—Assembling of devices or systems from individually processed components
- B81C3/001—Bonding of two components
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81C—PROCESSES OR APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OR TREATMENT OF MICROSTRUCTURAL DEVICES OR SYSTEMS
- B81C99/00—Subject matter not provided for in other groups of this subclass
- B81C99/0005—Apparatus specially adapted for the manufacture or treatment of microstructural devices or systems, or methods for manufacturing the same
- B81C99/0025—Apparatus specially adapted for the manufacture or treatment of microstructural devices or systems not provided for in B81C99/001 - B81C99/002
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
- G02B26/0816—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements
- G02B26/0833—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements the reflecting element being a micromechanical device, e.g. a MEMS mirror, DMD
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/0006—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means to keep optical surfaces clean, e.g. by preventing or removing dirt, stains, contamination, condensation
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P70/00—Cleaning of wafers, substrates or parts of devices
- H10P70/20—Cleaning during device manufacture
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P70/00—Cleaning of wafers, substrates or parts of devices
- H10P70/60—Cleaning only by mechanical processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/16—Rigid blades, e.g. scrapers; Flexible blades, e.g. wipers
- B08B1/165—Scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
- B81B2201/00—Specific applications of microelectromechanical systems
- B81B2201/04—Optical MEMS
- B81B2201/042—Micromirrors, not used as optical switches
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81C—PROCESSES OR APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OR TREATMENT OF MICROSTRUCTURAL DEVICES OR SYSTEMS
- B81C2201/00—Manufacture or treatment of microstructural devices or systems
- B81C2201/01—Manufacture or treatment of microstructural devices or systems in or on a substrate
- B81C2201/0101—Shaping material; Structuring the bulk substrate or layers on the substrate; Film patterning
- B81C2201/0111—Bulk micromachining
- B81C2201/0112—Bosch process
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81C—PROCESSES OR APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OR TREATMENT OF MICROSTRUCTURAL DEVICES OR SYSTEMS
- B81C2201/00—Manufacture or treatment of microstructural devices or systems
- B81C2201/01—Manufacture or treatment of microstructural devices or systems in or on a substrate
- B81C2201/0101—Shaping material; Structuring the bulk substrate or layers on the substrate; Film patterning
- B81C2201/0128—Processes for removing material
- B81C2201/013—Etching
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81C—PROCESSES OR APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OR TREATMENT OF MICROSTRUCTURAL DEVICES OR SYSTEMS
- B81C3/00—Assembling of devices or systems from individually processed components
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Computer Hardware Design (AREA)
- Micromachines (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
- Mechanical Optical Scanning Systems (AREA)
Description
Claims (7)
- ウェハの加工によって、ベース部、可動部、及び、前記可動部が前記ベース部に対して揺動可能となるように前記ベース部と前記可動部とを互いに連結する連結部を形成すると共に、前記可動部にミラー層を形成して構造体を形成する形成工程と、
前記形成工程の後に、捕集部材による前記構造体の異物捕集を行う捕集工程と、
を備え、
前記捕集工程では、前記構造体のうち、前記可動部に形成されて前記ベース部に対して揺動可能となった前記ミラー層に対して前記異物捕集を行う、
ミラーデバイスの製造方法。 - 前記捕集工程では、異物のみに前記捕集部材を接触させて前記異物捕集を行う、
請求項1に記載のミラーデバイスの製造方法。 - 前記形成工程の後であって前記捕集工程の前、又は、前記捕集工程において、前記構造体の外観検査を行う第1検査工程を備える、
請求項1又は2に記載のミラーデバイスの製造方法。 - ウェハの加工によって、ベース部、可動部、及び、前記可動部が前記ベース部に対して揺動可能となるように前記ベース部と前記可動部とを互いに連結する連結部を形成すると共に、前記可動部にミラー層を形成して構造体を形成する形成工程と、
前記形成工程の後に、捕集部材による前記構造体の異物捕集を行う捕集工程と、
前記形成工程の後であって前記捕集工程の前、又は、前記捕集工程において、前記構造体の外観検査を行う第1検査工程と、
を備え、
前記捕集工程では、前記第1検査工程の結果、前記ミラー層上に異物が発見された場合に、前記可動部に形成されて前記ベース部に対して揺動可能となった前記ミラー層における前記異物が存在する領域に対して前記異物捕集を行う、
ミラーデバイスの製造方法。 - 前記ウェハを切断する切断工程を備え、
前記形成工程では、前記構造体に対応する複数の部分を前記ウェハに形成し、
前記切断工程では、前記捕集工程の後に、前記複数の部分のそれぞれを前記ウェハから切り出すように前記ウェハを切断する、
請求項1~4いずれか一項に記載のミラーデバイスの製造方法。 - 前記ウェハを切断する切断工程を備え、
前記形成工程では、前記構造体に対応する複数の部分を前記ウェハに形成し、
前記切断工程では、前記形成工程の後であって前記捕集工程の前において、前記複数の部分のそれぞれを前記ウェハから切り出すように前記ウェハを切断する、
請求項1~4のいずれか一項に記載のミラーデバイスの製造方法。 - 前記捕集工程では、前記第1検査工程の結果、前記ミラー層上に異物が発見された場合に、前記異物のみに前記捕集部材を接触させて前記異物捕集を行う、
請求項4に記載のミラーデバイスの製造方法。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2024088193A JP7741246B2 (ja) | 2019-10-11 | 2024-05-30 | ミラーデバイスの製造方法 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019187452A JP6827509B1 (ja) | 2019-10-11 | 2019-10-11 | ミラーデバイスの製造方法、及び、ミラーユニットの製造方法 |
| JP2021006506A JP7498127B2 (ja) | 2019-10-11 | 2021-01-19 | ミラーデバイスの製造方法 |
| JP2024088193A JP7741246B2 (ja) | 2019-10-11 | 2024-05-30 | ミラーデバイスの製造方法 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021006506A Division JP7498127B2 (ja) | 2019-10-11 | 2021-01-19 | ミラーデバイスの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2024116202A JP2024116202A (ja) | 2024-08-27 |
| JP7741246B2 true JP7741246B2 (ja) | 2025-09-17 |
Family
ID=74529587
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019187452A Active JP6827509B1 (ja) | 2019-10-11 | 2019-10-11 | ミラーデバイスの製造方法、及び、ミラーユニットの製造方法 |
| JP2021006506A Active JP7498127B2 (ja) | 2019-10-11 | 2021-01-19 | ミラーデバイスの製造方法 |
| JP2024088193A Active JP7741246B2 (ja) | 2019-10-11 | 2024-05-30 | ミラーデバイスの製造方法 |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019187452A Active JP6827509B1 (ja) | 2019-10-11 | 2019-10-11 | ミラーデバイスの製造方法、及び、ミラーユニットの製造方法 |
| JP2021006506A Active JP7498127B2 (ja) | 2019-10-11 | 2021-01-19 | ミラーデバイスの製造方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US12509347B2 (ja) |
| EP (1) | EP4043942A4 (ja) |
| JP (3) | JP6827509B1 (ja) |
| CN (1) | CN114502504A (ja) |
| WO (1) | WO2021070503A1 (ja) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2004333887A (ja) | 2003-05-08 | 2004-11-25 | Nippon Telegr & Teleph Corp <Ntt> | 光スイッチ装置の製造方法 |
| JP2006032940A (ja) | 2004-07-06 | 2006-02-02 | Samsung Electronics Co Ltd | 半導体素子の超薄型モジュール構造及びその製造方法 |
| WO2007125756A1 (ja) | 2006-04-26 | 2007-11-08 | Tokyo Electron Limited | 微小構造体の検査装置、及び微小構造体の検査方法 |
| JP2009175463A (ja) | 2008-01-25 | 2009-08-06 | Brother Ind Ltd | 光スキャナ製造方法および光スキャナ |
| JP2010002777A (ja) | 2008-06-20 | 2010-01-07 | Canon Electronics Inc | マイクロミラーデバイス、光走査装置及び画像形成装置 |
| JP2010181339A (ja) | 2009-02-06 | 2010-08-19 | Sii Nanotechnology Inc | 微小マニピュレータ装置 |
| JP2011112806A (ja) | 2009-11-25 | 2011-06-09 | Panasonic Electric Works Co Ltd | Mems光スキャナおよびその製造方法 |
| JP2011203561A (ja) | 2010-03-26 | 2011-10-13 | Nippon Telegr & Teleph Corp <Ntt> | Mems素子とその製造方法 |
| US20160216290A1 (en) | 2015-01-22 | 2016-07-28 | Freescale Semiconductor, Inc. | Mems device with over-travel stop structure and method of fabrication |
| KR101745441B1 (ko) | 2016-05-27 | 2017-06-09 | 주식회사 미루시스템즈 | 연속생산공정 적용이 가능한 이물질 검사장치 |
| JP2019095670A (ja) | 2017-11-24 | 2019-06-20 | 浜松ホトニクス株式会社 | 異物除去方法、及び光検出装置の製造方法 |
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-
2019
- 2019-10-11 JP JP2019187452A patent/JP6827509B1/ja active Active
-
2020
- 2020-08-27 WO PCT/JP2020/032444 patent/WO2021070503A1/ja not_active Ceased
- 2020-08-27 EP EP20874822.8A patent/EP4043942A4/en active Pending
- 2020-08-27 CN CN202080069426.6A patent/CN114502504A/zh active Pending
- 2020-08-27 US US17/765,633 patent/US12509347B2/en active Active
-
2021
- 2021-01-19 JP JP2021006506A patent/JP7498127B2/ja active Active
-
2024
- 2024-05-30 JP JP2024088193A patent/JP7741246B2/ja active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004333887A (ja) | 2003-05-08 | 2004-11-25 | Nippon Telegr & Teleph Corp <Ntt> | 光スイッチ装置の製造方法 |
| JP2006032940A (ja) | 2004-07-06 | 2006-02-02 | Samsung Electronics Co Ltd | 半導体素子の超薄型モジュール構造及びその製造方法 |
| WO2007125756A1 (ja) | 2006-04-26 | 2007-11-08 | Tokyo Electron Limited | 微小構造体の検査装置、及び微小構造体の検査方法 |
| JP2009175463A (ja) | 2008-01-25 | 2009-08-06 | Brother Ind Ltd | 光スキャナ製造方法および光スキャナ |
| JP2010002777A (ja) | 2008-06-20 | 2010-01-07 | Canon Electronics Inc | マイクロミラーデバイス、光走査装置及び画像形成装置 |
| JP2010181339A (ja) | 2009-02-06 | 2010-08-19 | Sii Nanotechnology Inc | 微小マニピュレータ装置 |
| JP2011112806A (ja) | 2009-11-25 | 2011-06-09 | Panasonic Electric Works Co Ltd | Mems光スキャナおよびその製造方法 |
| JP2011203561A (ja) | 2010-03-26 | 2011-10-13 | Nippon Telegr & Teleph Corp <Ntt> | Mems素子とその製造方法 |
| US20160216290A1 (en) | 2015-01-22 | 2016-07-28 | Freescale Semiconductor, Inc. | Mems device with over-travel stop structure and method of fabrication |
| KR101745441B1 (ko) | 2016-05-27 | 2017-06-09 | 주식회사 미루시스템즈 | 연속생산공정 적용이 가능한 이물질 검사장치 |
| JP2019095670A (ja) | 2017-11-24 | 2019-06-20 | 浜松ホトニクス株式会社 | 異物除去方法、及び光検出装置の製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021070503A1 (ja) | 2021-04-15 |
| JP7498127B2 (ja) | 2024-06-11 |
| CN114502504A (zh) | 2022-05-13 |
| EP4043942A4 (en) | 2023-11-01 |
| JP2021064012A (ja) | 2021-04-22 |
| JP6827509B1 (ja) | 2021-02-10 |
| US12509347B2 (en) | 2025-12-30 |
| JP2021063882A (ja) | 2021-04-22 |
| EP4043942A1 (en) | 2022-08-17 |
| US20220363535A1 (en) | 2022-11-17 |
| JP2024116202A (ja) | 2024-08-27 |
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