CN112091431A - 面向大尺寸超薄掩膜版的一种高精高效激光抛光方法 - Google Patents
面向大尺寸超薄掩膜版的一种高精高效激光抛光方法 Download PDFInfo
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- CN112091431A CN112091431A CN202010903620.1A CN202010903620A CN112091431A CN 112091431 A CN112091431 A CN 112091431A CN 202010903620 A CN202010903620 A CN 202010903620A CN 112091431 A CN112091431 A CN 112091431A
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- mask
- polishing
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- laser polishing
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- 238000005498 polishing Methods 0.000 title claims abstract description 58
- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000012545 processing Methods 0.000 claims abstract description 16
- 229910001374 Invar Inorganic materials 0.000 claims abstract description 9
- 238000005516 engineering process Methods 0.000 claims abstract description 7
- 229910045601 alloy Inorganic materials 0.000 claims abstract 2
- 239000000956 alloy Substances 0.000 claims abstract 2
- 238000007517 polishing process Methods 0.000 claims description 7
- 239000000110 cooling liquid Substances 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 4
- 230000007547 defect Effects 0.000 claims description 4
- 238000002679 ablation Methods 0.000 claims description 3
- 230000006872 improvement Effects 0.000 claims description 3
- 230000003746 surface roughness Effects 0.000 claims description 3
- 238000013519 translation Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000002184 metal Substances 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000003754 machining Methods 0.000 description 5
- 239000002826 coolant Substances 0.000 description 4
- 238000011160 research Methods 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 230000037303 wrinkles Effects 0.000 description 3
- 241001270131 Agaricus moelleri Species 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 238000001459 lithography Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000009827 uniform distribution Methods 0.000 description 2
- 239000003082 abrasive agent Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002925 chemical effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010892 electric spark Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012768 molten material Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/352—Working by laser beam, e.g. welding, cutting or boring for surface treatment
- B23K26/3568—Modifying rugosity
- B23K26/3576—Diminishing rugosity, e.g. grinding; Polishing; Smoothing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/03—Observing, e.g. monitoring, the workpiece
- B23K26/034—Observing the temperature of the workpiece
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
Abstract
Description
Claims (3)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010903620.1A CN112091431B (zh) | 2020-09-01 | 2020-09-01 | 面向大尺寸超薄掩膜版的一种高精高效激光抛光方法 |
US17/385,096 US11738407B2 (en) | 2020-09-01 | 2021-07-26 | High-precision and high-efficiency laser polishing method oriented to large-size ultra-thin mask plate |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010903620.1A CN112091431B (zh) | 2020-09-01 | 2020-09-01 | 面向大尺寸超薄掩膜版的一种高精高效激光抛光方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN112091431A true CN112091431A (zh) | 2020-12-18 |
CN112091431B CN112091431B (zh) | 2022-03-08 |
Family
ID=73757178
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010903620.1A Active CN112091431B (zh) | 2020-09-01 | 2020-09-01 | 面向大尺寸超薄掩膜版的一种高精高效激光抛光方法 |
Country Status (2)
Country | Link |
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US (1) | US11738407B2 (zh) |
CN (1) | CN112091431B (zh) |
Citations (8)
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JP2004034159A (ja) * | 2002-06-28 | 2004-02-05 | Ebara Corp | 研磨工具のドレッシング方法及びドレッシング装置及び研磨装置 |
CN105583524A (zh) * | 2015-12-18 | 2016-05-18 | 江苏大学 | 一种精密的激光抛光装置及其方法 |
CN109693039A (zh) * | 2018-12-27 | 2019-04-30 | 北京航空航天大学 | 一种硅片表面激光抛光的方法 |
CN110695534A (zh) * | 2019-11-01 | 2020-01-17 | 北京航空航天大学 | 一种高效高精打磨抛光复杂模具的激光加工方法 |
CN110813935A (zh) * | 2019-10-14 | 2020-02-21 | 深圳信息职业技术学院 | 用于复杂构件的激光清洗设备及激光清洗方法 |
CN111168243A (zh) * | 2020-01-02 | 2020-05-19 | 西安交通大学 | 一种激光抛光加工装备 |
CN111318808A (zh) * | 2019-08-30 | 2020-06-23 | 南京理工大学 | 米级大口径光学元件co2激光抛光装置及抛光方法 |
CN211305211U (zh) * | 2019-09-29 | 2020-08-21 | 伯恩创盛技术研发(惠州)有限公司 | 一种激光抛光装置 |
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NL8500985A (nl) * | 1985-04-03 | 1986-11-03 | Heineken Technische Beheer Bv | Werkwijze en stelsel voor het herstellen van mechanische en/of chemische beschadigingen aan het oppervlak van voor hergebruik bestemde flessen. |
WO1998015380A1 (en) * | 1996-10-08 | 1998-04-16 | The University Of Arkansas | Process and apparatus for sequential multi-beam laser processing of materials |
US6293680B1 (en) * | 1997-09-10 | 2001-09-25 | Thermotrex Corporation | Electromagnetically controlled deformable mirror |
US7316748B2 (en) * | 2002-04-24 | 2008-01-08 | Wisconsin Alumni Research Foundation | Apparatus and method of dispensing small-scale powders |
US6809291B1 (en) * | 2002-08-30 | 2004-10-26 | Southeastern Universities Research Assn., Inc. | Process for laser machining and surface treatment |
GB0513932D0 (en) * | 2005-07-08 | 2005-08-17 | Element Six Ltd | Single crystal diamond elements having spherical surfaces |
GB0700984D0 (en) * | 2007-01-18 | 2007-02-28 | Element Six Ltd | Polycrystalline diamond elements having convex surfaces |
US20120080418A1 (en) * | 2008-05-15 | 2012-04-05 | Atsunobu Sakamoto | Impulse sealer including ceramic-covered heater |
US10124410B2 (en) * | 2010-09-25 | 2018-11-13 | Ipg Photonics Corporation | Methods and systems for coherent imaging and feedback control for modification of materials |
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JP6141223B2 (ja) * | 2013-06-14 | 2017-06-07 | 三菱電機株式会社 | 受光素子モジュールおよびその製造方法 |
WO2015108991A2 (en) * | 2014-01-17 | 2015-07-23 | Imra America, Inc. | Laser-based modification of transparent materials |
JP6660459B2 (ja) * | 2015-08-10 | 2020-03-11 | エイピー系▲統▼股▲フン▼有限公司Ap Systems Inc. | 複合加工方法を用いたシャドウマスクの製造方法及びこれにより製造されたシャドウマスク |
US10688597B2 (en) * | 2016-12-15 | 2020-06-23 | Tectus Corporation | Polishing optical elements with a femtosecond laser beam |
GB2569798B (en) * | 2017-12-22 | 2022-02-23 | Powerphotonic Ltd | Improvements in or Relating to Laser Based Machining |
JP7220030B2 (ja) * | 2018-07-25 | 2023-02-09 | 株式会社ジャパンディスプレイ | マスクユニットの製造装置 |
CN109514076B (zh) * | 2018-12-18 | 2020-04-14 | 北京工业大学 | 一种皮秒-纳秒激光复合异步抛光陶瓷的工艺方法 |
-
2020
- 2020-09-01 CN CN202010903620.1A patent/CN112091431B/zh active Active
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2021
- 2021-07-26 US US17/385,096 patent/US11738407B2/en active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004034159A (ja) * | 2002-06-28 | 2004-02-05 | Ebara Corp | 研磨工具のドレッシング方法及びドレッシング装置及び研磨装置 |
CN105583524A (zh) * | 2015-12-18 | 2016-05-18 | 江苏大学 | 一种精密的激光抛光装置及其方法 |
CN109693039A (zh) * | 2018-12-27 | 2019-04-30 | 北京航空航天大学 | 一种硅片表面激光抛光的方法 |
CN111318808A (zh) * | 2019-08-30 | 2020-06-23 | 南京理工大学 | 米级大口径光学元件co2激光抛光装置及抛光方法 |
CN211305211U (zh) * | 2019-09-29 | 2020-08-21 | 伯恩创盛技术研发(惠州)有限公司 | 一种激光抛光装置 |
CN110813935A (zh) * | 2019-10-14 | 2020-02-21 | 深圳信息职业技术学院 | 用于复杂构件的激光清洗设备及激光清洗方法 |
CN110695534A (zh) * | 2019-11-01 | 2020-01-17 | 北京航空航天大学 | 一种高效高精打磨抛光复杂模具的激光加工方法 |
CN111168243A (zh) * | 2020-01-02 | 2020-05-19 | 西安交通大学 | 一种激光抛光加工装备 |
Also Published As
Publication number | Publication date |
---|---|
US20220063022A1 (en) | 2022-03-03 |
CN112091431B (zh) | 2022-03-08 |
US11738407B2 (en) | 2023-08-29 |
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SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Guan Yingchun Inventor after: Zhang Zhen Inventor after: Wang Huaming Inventor after: Li Yuhang Inventor before: Guan Yingchun Inventor before: Li Yuhang |
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CB03 | Change of inventor or designer information | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20210414 Address after: 100191 No. 37, Haidian District, Beijing, Xueyuan Road Applicant after: BEIHANG University Applicant after: TSINGHUA University Address before: 100191 No. 37, Haidian District, Beijing, Xueyuan Road Applicant before: BEIHANG University |
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