CN106216856B - 双焦点激光加工***及其加工方法 - Google Patents
双焦点激光加工***及其加工方法 Download PDFInfo
- Publication number
- CN106216856B CN106216856B CN201610702499.XA CN201610702499A CN106216856B CN 106216856 B CN106216856 B CN 106216856B CN 201610702499 A CN201610702499 A CN 201610702499A CN 106216856 B CN106216856 B CN 106216856B
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- CN
- China
- Prior art keywords
- led wafer
- laser
- layer
- laser beam
- point
- 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.)
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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
- B23K26/50—Working by transmitting the laser beam through or within the workpiece
-
- 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
-
- 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
- B23K26/70—Auxiliary operations or equipment
-
- 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
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
- B23K26/704—Beam dispersers, e.g. beam wells
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Dicing (AREA)
- Led Devices (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610702499.XA CN106216856B (zh) | 2016-08-22 | 2016-08-22 | 双焦点激光加工***及其加工方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610702499.XA CN106216856B (zh) | 2016-08-22 | 2016-08-22 | 双焦点激光加工***及其加工方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106216856A CN106216856A (zh) | 2016-12-14 |
CN106216856B true CN106216856B (zh) | 2019-04-16 |
Family
ID=57553622
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201610702499.XA Active CN106216856B (zh) | 2016-08-22 | 2016-08-22 | 双焦点激光加工***及其加工方法 |
Country Status (1)
Country | Link |
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CN (1) | CN106216856B (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109848573A (zh) * | 2017-11-30 | 2019-06-07 | 北京中科镭特电子有限公司 | 一种激光切割装置 |
JP7105058B2 (ja) * | 2017-12-05 | 2022-07-22 | 株式会社ディスコ | ウェーハの加工方法 |
CN108500477A (zh) * | 2018-03-29 | 2018-09-07 | 大族激光科技产业集团股份有限公司 | Led晶圆片的切割方法及切割装置 |
CN108515273B (zh) * | 2018-03-29 | 2020-10-13 | 大族激光科技产业集团股份有限公司 | Led晶圆片的切割装置及切割方法 |
CN109175700B (zh) * | 2018-10-30 | 2021-01-19 | 奔腾激光(温州)有限公司 | 一种具有自清洁功能的激光焊接方法 |
WO2020210959A1 (zh) * | 2019-04-15 | 2020-10-22 | 厦门市三安光电科技有限公司 | 一种led芯粒及led芯片的隐形切割方法 |
CN111014948B (zh) * | 2019-11-29 | 2022-04-15 | 大族激光科技产业集团股份有限公司 | 双焦点激光加工***及方法 |
CN113894426A (zh) * | 2020-06-22 | 2022-01-07 | 大族激光科技产业集团股份有限公司 | 一种半导体晶片的激光加工方法及*** |
CN113795931B (zh) * | 2021-06-02 | 2024-01-09 | 泉州三安半导体科技有限公司 | 发光二极管及其制作方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2402230B (en) * | 2003-05-30 | 2006-05-03 | Xsil Technology Ltd | Focusing an optical beam to two foci |
JP3942585B2 (ja) * | 2003-11-28 | 2007-07-11 | 住友重機械工業株式会社 | レーザ加工方法及び装置 |
TWI459039B (zh) * | 2011-05-18 | 2014-11-01 | Uni Via Technology Inc | 雷射光束轉換裝置及方法 |
CN203197464U (zh) * | 2013-04-24 | 2013-09-18 | 伊欧激光科技(苏州)有限公司 | 利用偏光特性的多重激光加工装置 |
US10843956B2 (en) * | 2014-11-10 | 2020-11-24 | Corning Incorporated | Laser processing of transparent article using multiple foci |
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2016
- 2016-08-22 CN CN201610702499.XA patent/CN106216856B/zh active Active
Also Published As
Publication number | Publication date |
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CN106216856A (zh) | 2016-12-14 |
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GR01 | Patent grant | ||
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TR01 | Transfer of patent right |
Effective date of registration: 20210906 Address after: 518000 No. 9988 Shennan Road, Nanshan District, Shenzhen, Guangdong Patentee after: HAN'S LASER TECHNOLOGY INDUSTRY GROUP Co.,Ltd. Patentee after: Shenzhen Han's micromachining Software Technology Co.,Ltd. Address before: 518000 No. 9988 Shennan Road, Nanshan District, Shenzhen, Guangdong Patentee before: HAN'S LASER TECHNOLOGY INDUSTRY GROUP Co.,Ltd. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20211028 Address after: 518000 Han's laser office building 301325, No. 29, Gaoxin North Sixth Road, songpingshan community, Xili street, Nanshan District, Shenzhen, Guangdong Patentee after: Shenzhen Han's micromachining Software Technology Co.,Ltd. Address before: 518000 No. 9988 Shennan Road, Nanshan District, Shenzhen, Guangdong Patentee before: HAN'S LASER TECHNOLOGY INDUSTRY GROUP Co.,Ltd. Patentee before: Shenzhen Han's micromachining Software Technology Co.,Ltd. |
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TR01 | Transfer of patent right |