CN107685196B - 一种激光加工晶圆的方法及装置 - Google Patents
一种激光加工晶圆的方法及装置 Download PDFInfo
- Publication number
- CN107685196B CN107685196B CN201710574325.4A CN201710574325A CN107685196B CN 107685196 B CN107685196 B CN 107685196B CN 201710574325 A CN201710574325 A CN 201710574325A CN 107685196 B CN107685196 B CN 107685196B
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- Prior art keywords
- flat
- groove
- energy
- wafer
- laser
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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
- B23K26/36—Removing material
- B23K26/362—Laser etching
- B23K26/364—Laser etching for making a groove or trench, e.g. for scribing a break initiation groove
-
- 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
- B23K26/36—Removing material
- B23K26/40—Removing material taking account of the properties of the material involved
- B23K26/402—Removing material taking account of the properties of the material involved involving non-metallic material, e.g. isolators
-
- 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
- B23K26/60—Preliminary treatment
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
- Dicing (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710574325.4A CN107685196B (zh) | 2017-07-14 | 2017-07-14 | 一种激光加工晶圆的方法及装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710574325.4A CN107685196B (zh) | 2017-07-14 | 2017-07-14 | 一种激光加工晶圆的方法及装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107685196A CN107685196A (zh) | 2018-02-13 |
CN107685196B true CN107685196B (zh) | 2018-09-14 |
Family
ID=61152860
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201710574325.4A Active CN107685196B (zh) | 2017-07-14 | 2017-07-14 | 一种激光加工晶圆的方法及装置 |
Country Status (1)
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CN (1) | CN107685196B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110557902B (zh) * | 2018-05-31 | 2024-06-11 | 浙江清华柔性电子技术研究院 | 激光转印装置及方法 |
CN108747053B (zh) * | 2018-07-13 | 2019-11-22 | 苏州福唐智能科技有限公司 | 一种自校准式激光切割设备 |
CN109352184B (zh) * | 2018-10-23 | 2021-02-09 | 深圳赛意法微电子有限公司 | 硅基晶圆的分束激光切割方法 |
JP7488682B2 (ja) * | 2020-04-02 | 2024-05-22 | 浜松ホトニクス株式会社 | レーザ加工装置及び検査方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101246822A (zh) * | 2008-03-03 | 2008-08-20 | 苏州固锝电子股份有限公司 | 半导体晶片激光刻蚀开沟方法 |
CN104174994A (zh) * | 2014-07-31 | 2014-12-03 | 北京万恒镭特机电设备有限公司 | 分光装置及其方法 |
CN105436712A (zh) * | 2015-12-07 | 2016-03-30 | 武汉铱科赛科技有限公司 | 一种脆性半导体材料的脆性裂片方法及系统 |
US9355907B1 (en) * | 2015-01-05 | 2016-05-31 | Applied Materials, Inc. | Hybrid wafer dicing approach using a line shaped laser beam profile laser scribing process and plasma etch process |
CN105810576A (zh) * | 2015-01-20 | 2016-07-27 | 英飞凌科技股份有限公司 | 切割晶圆的方法及半导体芯片 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9349648B2 (en) * | 2014-07-22 | 2016-05-24 | Applied Materials, Inc. | Hybrid wafer dicing approach using a rectangular shaped two-dimensional top hat laser beam profile or a linear shaped one-dimensional top hat laser beam profile laser scribing process and plasma etch process |
-
2017
- 2017-07-14 CN CN201710574325.4A patent/CN107685196B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101246822A (zh) * | 2008-03-03 | 2008-08-20 | 苏州固锝电子股份有限公司 | 半导体晶片激光刻蚀开沟方法 |
CN104174994A (zh) * | 2014-07-31 | 2014-12-03 | 北京万恒镭特机电设备有限公司 | 分光装置及其方法 |
US9355907B1 (en) * | 2015-01-05 | 2016-05-31 | Applied Materials, Inc. | Hybrid wafer dicing approach using a line shaped laser beam profile laser scribing process and plasma etch process |
CN105810576A (zh) * | 2015-01-20 | 2016-07-27 | 英飞凌科技股份有限公司 | 切割晶圆的方法及半导体芯片 |
CN105436712A (zh) * | 2015-12-07 | 2016-03-30 | 武汉铱科赛科技有限公司 | 一种脆性半导体材料的脆性裂片方法及系统 |
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Publication number | Publication date |
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CN107685196A (zh) | 2018-02-13 |
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TR01 | Transfer of patent right |
Effective date of registration: 20190604 Address after: 100176 Beijing Daxing District Beijing Economic and Technological Development Zone Patentee after: BEIJING ZHONGKE LEITE ELECTRONICS Co.,Ltd. Address before: No. 3, North Tu Cheng West Road, Chaoyang District, Beijing Patentee before: Institute of Microelectronics of the Chinese Academy of Sciences |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Wafer laser processing method and device Effective date of registration: 20200114 Granted publication date: 20180914 Pledgee: Beijing Zhongke Micro Intellectual Property Service Co.,Ltd. Pledgor: BEIJING ZHONGKE LEITE ELECTRONICS Co.,Ltd. Registration number: Y2020990000053 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220614 Granted publication date: 20180914 Pledgee: Beijing Zhongke Micro Intellectual Property Service Co.,Ltd. Pledgor: BEIJING ZHONGKE LEITE ELECTRONICS Co.,Ltd. Registration number: Y2020990000053 |