KR20010034366A - 레이저 마킹방법과 장치 및 마킹된 부재 - Google Patents
레이저 마킹방법과 장치 및 마킹된 부재 Download PDFInfo
- Publication number
- KR20010034366A KR20010034366A KR1020007008109A KR20007008109A KR20010034366A KR 20010034366 A KR20010034366 A KR 20010034366A KR 1020007008109 A KR1020007008109 A KR 1020007008109A KR 20007008109 A KR20007008109 A KR 20007008109A KR 20010034366 A KR20010034366 A KR 20010034366A
- Authority
- KR
- South Korea
- Prior art keywords
- laser beam
- processed
- laser
- light
- 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.)
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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
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- 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
- 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
- B23K26/073—Shaping the laser spot
- B23K26/0736—Shaping the laser spot into an oval shape, e.g. elliptic shape
-
- 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
- B23K26/50—Working by transmitting the laser beam through or within the workpiece
- B23K26/53—Working by transmitting the laser beam through or within the workpiece for modifying or reforming the material inside the workpiece, e.g. for producing break initiation cracks
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C23/00—Other surface treatment of glass not in the form of fibres or filaments
- C03C23/0005—Other surface treatment of glass not in the form of fibres or filaments by irradiation
- C03C23/0025—Other surface treatment of glass not in the form of fibres or filaments by irradiation by a laser beam
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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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S65/00—Glass manufacturing
- Y10S65/03—Cracked glass
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24802—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.]
- Y10T428/24851—Intermediate layer is discontinuous or differential
- Y10T428/24868—Translucent outer layer
Landscapes
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Laser Beam Processing (AREA)
- Thermal Transfer Or Thermal Recording In General (AREA)
Abstract
Description
Claims (10)
- 레이저광원으로부터 레이저 비임을 출사하는 공정과,상기 레이저광원으로부터 출사된 레이저 비임을 집광점에서의 비임단면이 그 레이저 비임의 광축에 수직한 제 1의 방향으로 긴 형상이 되도록 함으로써, 집광점이 피가공부재의 내부에 위치하도록 상기 레이저 비임을 집광하여 집광점 및 그 근방에 크랙을 발생시키는 공정을 갖는 것을 특징으로 하는 마킹방법.
- 제 1항에 있어서, 상기 크랙을 발생시키는 공정은상기 레이저광원으로부터 출사된 레이저 비임의 비임단면이 비임단면내에서의 상기 제1의 방향에 상당하는 방향에 직교하는 제 2의 방향으로 긴 형상이 되도록 레이저 비임을 정형하는 공정과,정형된 레이저 비임을 상기 집광점에 집광하는 공정을 포함하는 것을 특징으로 하는 마킹방법.
- 제 1항에 있어서, 상기 레이저 비임은 상기 피가공부재의 표면에 대하여 비스듬히 입사하고, 상기 제1의 방향은 상기 레이저 비임의 입사면에 직교하는 것을 특징으로 하는 마킹방법.
- 제 3항에 있어서, 상기 레이저 비임의 입사각이 5°이상인 것을 특징으로 하는 마킹방법.
- 제 3항에 있어서, 상기 크랙을 발생시키는 공정에 있어서, 상기 피가공부재를 액체에 침지시킨 상태에서 그 피가공부재에 레이저 비임을 조사하는 것을 특징으로 하는 마킹방법.
- 레이저 비임을 출사하는 레이저광원과,상기 레이저광원으로부터 출사된 레이저 비임의 비임단면의 형상을 그 레이저 비임의 광축에 수직한 제 1의 방향으로 긴 형상으로 정형하는 비임정형수단과,상기 비임정형수단으로 정형된 레이저 비임을 집광하는 집광수단과,상기 집광수단에 의한 집광위치가 상기 피가공부재의 내부에 위치하도록 그 피가공부재를 지지하는 지지수단을 갖는 것을 특징으로 하는 마킹장치.
- 제 6항에 있어서, 상기 지지수단은 상기 피가공부재의 표면에 대하여 상기 레이저 비임이 비스듬히 입사하도록 그 피가공부재를 지지하는 것을 특징으로 하는 마킹장치.
- 제 7항에 있어서, 상기 지지수단은 상기 레이저 비임의 비임단면내에서의 상기 제 1의 방향에 상당하는 방향을 레이저 비임의 입사면내에 포함하도록 상기 피가공부재를 지지하는 것을 특징으로 하는 마킹장치.
- 투명부재와,상기 투명부재중에 형성된 마크로서 주위와는 광학적성질이 다른 선상부분과 그 선상부분으로부터 서로 반대방향으로 연장된 한 쌍의 면상의 크랙을 포함하는 마크를 갖는 것을 특징으로 하는 마킹된 부재.
- 제 9항에 있어서, 상기 투명부재가 평탄한 주표면을 가지며, 상기 마크가 상기 주표면보다도 깊은 위치에 형성되어 있고, 상기 선상부분이 그 주표면에 대하여 기울어져 있고, 상기 면상부분은 상기 선상부분과 상기 주표면의 법선을 포함하는 제 1의 가상평면에 직교하고, 또한 상기 선상부분을 포함하는 제 2의 가상평면을 따라서 형성되어 있는 것을 특징으로 하는 마킹된 부재.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP33621798A JP3178524B2 (ja) | 1998-11-26 | 1998-11-26 | レーザマーキング方法と装置及びマーキングされた部材 |
| JP1998-336217 | 1998-11-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20010034366A true KR20010034366A (ko) | 2001-04-25 |
| KR100433896B1 KR100433896B1 (ko) | 2004-06-04 |
Family
ID=18296855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR10-2000-7008109A Expired - Fee Related KR100433896B1 (ko) | 1998-11-26 | 1999-11-26 | 레이저 마킹방법과 장치 및 마킹된 부재 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US6322958B1 (ko) |
| EP (1) | EP1080821A4 (ko) |
| JP (1) | JP3178524B2 (ko) |
| KR (1) | KR100433896B1 (ko) |
| TW (1) | TW479024B (ko) |
| WO (1) | WO2000030798A1 (ko) |
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-
1998
- 1998-11-26 JP JP33621798A patent/JP3178524B2/ja not_active Expired - Fee Related
-
1999
- 1999-11-26 TW TW088120728A patent/TW479024B/zh active
- 1999-11-26 US US09/581,536 patent/US6322958B1/en not_active Expired - Fee Related
- 1999-11-26 WO PCT/JP1999/006605 patent/WO2000030798A1/ja not_active Ceased
- 1999-11-26 EP EP99972570A patent/EP1080821A4/en not_active Withdrawn
- 1999-11-26 KR KR10-2000-7008109A patent/KR100433896B1/ko not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| JP3178524B2 (ja) | 2001-06-18 |
| JP2000158156A (ja) | 2000-06-13 |
| US6322958B1 (en) | 2001-11-27 |
| EP1080821A1 (en) | 2001-03-07 |
| KR100433896B1 (ko) | 2004-06-04 |
| WO2000030798A1 (en) | 2000-06-02 |
| TW479024B (en) | 2002-03-11 |
| EP1080821A4 (en) | 2007-05-02 |
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