CN101486278B - 激光可调节深度标记系统和方法 - Google Patents
激光可调节深度标记系统和方法 Download PDFInfo
- Publication number
- CN101486278B CN101486278B CN2008100006750A CN200810000675A CN101486278B CN 101486278 B CN101486278 B CN 101486278B CN 2008100006750 A CN2008100006750 A CN 2008100006750A CN 200810000675 A CN200810000675 A CN 200810000675A CN 101486278 B CN101486278 B CN 101486278B
- Authority
- CN
- China
- Prior art keywords
- laser
- angle
- polarization
- equipment
- mark
- 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
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Classifications
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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
- B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
-
- 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
- B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
- B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
-
- 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
- B23K26/08—Devices involving relative movement between laser beam and workpiece
- B23K26/082—Scanning systems, i.e. devices involving movement of the laser beam relative to the laser head
-
- 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
- B23K26/38—Removing material by boring or cutting
- B23K26/382—Removing material by boring or cutting by boring
- B23K26/389—Removing material by boring or cutting by boring of fluid openings, e.g. nozzles, jets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/24—Ablative recording, e.g. by burning marks; Spark recording
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/007—Marks, e.g. trade marks
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67242—Apparatus for monitoring, sorting or marking
- H01L21/67282—Marking devices
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
Abstract
Description
偏振镜角(°) | 激光功率(W) | 频率(Hz) |
0 | 0.56 | 9000 |
45 | 0.32 | 9000 |
60 | 0.24 | 9000 |
70 | 0.12 | 9000 |
90 | 0.04 | 9000 |
Claims (12)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008100006750A CN101486278B (zh) | 2008-01-14 | 2008-01-14 | 激光可调节深度标记系统和方法 |
US12/014,695 US20090179015A1 (en) | 2008-01-14 | 2008-01-15 | Laser adjustable depth mark system and method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008100006750A CN101486278B (zh) | 2008-01-14 | 2008-01-14 | 激光可调节深度标记系统和方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101486278A CN101486278A (zh) | 2009-07-22 |
CN101486278B true CN101486278B (zh) | 2012-05-23 |
Family
ID=40849758
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008100006750A Active CN101486278B (zh) | 2008-01-14 | 2008-01-14 | 激光可调节深度标记系统和方法 |
Country Status (2)
Country | Link |
---|---|
US (1) | US20090179015A1 (zh) |
CN (1) | CN101486278B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106768309B (zh) * | 2016-12-09 | 2018-03-30 | 武汉凌云光电科技有限责任公司 | 一种用于保护激光功率计的自适应机构 |
CN108465940B (zh) * | 2018-03-26 | 2019-08-20 | 英特尔产品(成都)有限公司 | 激光标记检测系统及其控制方法 |
JP7443093B2 (ja) | 2020-03-04 | 2024-03-05 | ニデックプレシジョン株式会社 | レーザーマーキング装置及びレーザーマーキング方法 |
CN114054971B (zh) * | 2022-01-10 | 2022-07-12 | 武汉华工激光工程有限责任公司 | 一种自动实时gv值检测及补偿的方法和系统 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2283570Y (zh) * | 1997-04-03 | 1998-06-10 | 北京工业大学 | 激光打标书写雕刻机 |
US6130403A (en) * | 1997-07-30 | 2000-10-10 | Nec Corporation | Laser beam machining apparatus, control method therefor, and recording medium for recording a control program therefor |
WO2006053287A1 (en) * | 2004-11-11 | 2006-05-18 | Gsi Group Corporation | Method and system for laser hard marking |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5889889A (ja) * | 1981-11-24 | 1983-05-28 | Olympus Optical Co Ltd | レ−ザ出力可変装置 |
US5329090A (en) * | 1993-04-09 | 1994-07-12 | A B Lasers, Inc. | Writing on silicon wafers |
JP3837626B2 (ja) * | 1998-10-29 | 2006-10-25 | ミヤチテクノス株式会社 | レーザ加工装置 |
US6774340B1 (en) * | 1998-11-25 | 2004-08-10 | Komatsu Limited | Shape of microdot mark formed by laser beam and microdot marking method |
US6955956B2 (en) * | 2000-12-26 | 2005-10-18 | Semiconductor Energy Laboratory Co., Ltd. | Method of manufacturing a semiconductor device |
US7705268B2 (en) * | 2004-11-11 | 2010-04-27 | Gsi Group Corporation | Method and system for laser soft marking |
-
2008
- 2008-01-14 CN CN2008100006750A patent/CN101486278B/zh active Active
- 2008-01-15 US US12/014,695 patent/US20090179015A1/en not_active Abandoned
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2283570Y (zh) * | 1997-04-03 | 1998-06-10 | 北京工业大学 | 激光打标书写雕刻机 |
US6130403A (en) * | 1997-07-30 | 2000-10-10 | Nec Corporation | Laser beam machining apparatus, control method therefor, and recording medium for recording a control program therefor |
WO2006053287A1 (en) * | 2004-11-11 | 2006-05-18 | Gsi Group Corporation | Method and system for laser hard marking |
Non-Patent Citations (2)
Title |
---|
于意仲,王杰,吕卫,王鹏,姚建铨.0.05-100.00mJ连续可调激光能量衰减器的研究.光电子.激光13 12.2002,13(12),1233-1235. |
于意仲,王杰,吕卫,王鹏,姚建铨.0.05-100.00mJ连续可调激光能量衰减器的研究.光电子.激光13 12.2002,13(12),1233-1235. * |
Also Published As
Publication number | Publication date |
---|---|
CN101486278A (zh) | 2009-07-22 |
US20090179015A1 (en) | 2009-07-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: BEIJING TONGMEI XTAL TECHNOLOGY CO.,LTD |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20100812 Address after: California, USA Applicant after: AXT, Inc. Co-applicant after: Beijing Tongmei Crystal Technology Co.,Ltd. Address before: California, USA Applicant before: AXT, Inc. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: California, USA Patentee after: AXT, Inc. Patentee after: Beijing Tongmei Crystal Technology Co.,Ltd. Address before: California, USA Patentee before: AXT, Inc. Patentee before: BEIJING TONGMEI XTAL TECHNOLOGY Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder |