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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- CN
- China
- Prior art keywords
- mask
- polishing
- laser
- laser polishing
- precision
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- 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.)
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- 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
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- 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
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- 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
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- 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 |
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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 |
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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 |
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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 |
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WO2015108991A2 (en) * | 2014-01-17 | 2015-07-23 | Imra America, Inc. | Laser-based modification of transparent materials |
CN107851715B (zh) * | 2015-08-10 | 2022-10-28 | Aps控股股份有限公司 | 用于使用混合加工方法来制造荫罩的方法以及由此制造的荫罩 |
US10688597B2 (en) * | 2016-12-15 | 2020-06-23 | Tectus Corporation | Polishing optical elements with a femtosecond laser beam |
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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 |
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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 |
---|---|
US11738407B2 (en) | 2023-08-29 |
CN112091431B (zh) | 2022-03-08 |
US20220063022A1 (en) | 2022-03-03 |
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CB03 | Change of inventor or designer information | ||
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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TA01 | Transfer of patent application right | ||
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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