KR20220044382A - 청색 레이저를 사용한 구리 용접 방법 및 시스템 - Google Patents
청색 레이저를 사용한 구리 용접 방법 및 시스템 Download PDFInfo
- Publication number
- KR20220044382A KR20220044382A KR1020227010113A KR20227010113A KR20220044382A KR 20220044382 A KR20220044382 A KR 20220044382A KR 1020227010113 A KR1020227010113 A KR 1020227010113A KR 20227010113 A KR20227010113 A KR 20227010113A KR 20220044382 A KR20220044382 A KR 20220044382A
- Authority
- KR
- South Korea
- Prior art keywords
- metal
- based material
- laser
- welding
- copper
- 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.)
- Granted
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- 238000003466 welding Methods 0.000 title claims abstract description 230
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 160
- 239000010949 copper Substances 0.000 title claims abstract description 150
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 150
- 238000000034 method Methods 0.000 title claims description 138
- 239000000463 material Substances 0.000 claims abstract description 133
- 239000007769 metal material Substances 0.000 claims description 58
- 230000008569 process Effects 0.000 claims description 44
- 229910052751 metal Inorganic materials 0.000 claims description 31
- 239000002184 metal Substances 0.000 claims description 31
- 229910045601 alloy Inorganic materials 0.000 claims description 21
- 239000000956 alloy Substances 0.000 claims description 21
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 16
- 238000005304 joining Methods 0.000 claims description 13
- 238000012545 processing Methods 0.000 claims description 12
- 239000010935 stainless steel Substances 0.000 claims description 11
- 229910001220 stainless steel Inorganic materials 0.000 claims description 11
- 238000007711 solidification Methods 0.000 claims description 9
- 229910052782 aluminium Inorganic materials 0.000 claims description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 8
- 229910052759 nickel Inorganic materials 0.000 claims description 8
- 229910001369 Brass Inorganic materials 0.000 claims description 7
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 7
- 239000010951 brass Substances 0.000 claims description 7
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 7
- 229910052737 gold Inorganic materials 0.000 claims description 7
- 239000010931 gold Substances 0.000 claims description 7
- 229910052709 silver Inorganic materials 0.000 claims description 7
- 239000004332 silver Substances 0.000 claims description 7
- 238000013532 laser treatment Methods 0.000 claims description 4
- 238000005476 soldering Methods 0.000 claims description 4
- 238000003723 Smelting Methods 0.000 claims description 2
- 238000000137 annealing Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 238000003672 processing method Methods 0.000 claims 9
- 238000005219 brazing Methods 0.000 claims 1
- 230000001747 exhibiting effect Effects 0.000 claims 1
- 238000003475 lamination Methods 0.000 claims 1
- 239000004020 conductor Substances 0.000 abstract description 4
- 238000004146 energy storage Methods 0.000 abstract 1
- 239000010409 thin film Substances 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 36
- 239000011324 bead Substances 0.000 description 23
- 230000035515 penetration Effects 0.000 description 22
- 238000010521 absorption reaction Methods 0.000 description 20
- 150000002739 metals Chemical class 0.000 description 14
- 239000011889 copper foil Substances 0.000 description 11
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 10
- 239000011888 foil Substances 0.000 description 10
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 239000010953 base metal Substances 0.000 description 8
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 7
- 229910052786 argon Inorganic materials 0.000 description 7
- 238000012360 testing method Methods 0.000 description 7
- 230000008901 benefit Effects 0.000 description 6
- 239000002131 composite material Substances 0.000 description 6
- 239000011261 inert gas Substances 0.000 description 6
- 230000033001 locomotion Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000012546 transfer Methods 0.000 description 6
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 229910052734 helium Inorganic materials 0.000 description 5
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- 230000003647 oxidation Effects 0.000 description 5
- 238000007254 oxidation reaction Methods 0.000 description 5
- 230000007704 transition Effects 0.000 description 5
- 229910000881 Cu alloy Inorganic materials 0.000 description 4
- 230000007547 defect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000004880 explosion Methods 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
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- 238000002310 reflectometry Methods 0.000 description 4
- 230000008016 vaporization Effects 0.000 description 4
- 238000009834 vaporization Methods 0.000 description 4
- -1 copper metals Chemical class 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 239000001307 helium Substances 0.000 description 3
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 230000000977 initiatory effect Effects 0.000 description 3
- 230000003071 parasitic effect Effects 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 238000005493 welding type Methods 0.000 description 3
- 238000009736 wetting Methods 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 230000003534 oscillatory effect Effects 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 238000002604 ultrasonography Methods 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
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- 230000008014 freezing Effects 0.000 description 1
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- 239000004033 plastic Substances 0.000 description 1
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Images
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
- B23K26/0604—Shaping the laser beam, e.g. by masks or multi-focusing by a combination of beams
-
- 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
- B23K26/20—Bonding
- B23K26/21—Bonding by welding
-
- 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
- B23K26/0006—Working by laser beam, e.g. welding, cutting or boring taking account of the properties of the material involved
-
- 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
- B23K26/032—Observing, e.g. monitoring, the workpiece using optical means
-
- 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
- B23K26/0604—Shaping the laser beam, e.g. by masks or multi-focusing by a combination of beams
- B23K26/0608—Shaping the laser beam, e.g. by masks or multi-focusing by a combination of beams in the same heat affected zone [HAZ]
-
- 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
- B23K26/062—Shaping the laser beam, e.g. by masks or multi-focusing by direct control of 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
- B23K26/02—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
- B23K26/062—Shaping the laser beam, e.g. by masks or multi-focusing by direct control of the laser beam
- B23K26/0626—Energy control of 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
- B23K26/02—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
-
- 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
- B23K26/12—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure
- B23K26/123—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure in an atmosphere of particular gases
- B23K26/125—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure in an atmosphere of particular gases of mixed gases
-
- 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
- B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
-
- 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
- B23K26/20—Bonding
- B23K26/21—Bonding by welding
- B23K26/24—Seam welding
- B23K26/244—Overlap seam welding
-
- 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
- B23K26/20—Bonding
- B23K26/21—Bonding by welding
- B23K26/24—Seam welding
- B23K26/26—Seam welding of rectilinear seams
-
- 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
-
- 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
- B23K37/00—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
- B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
- B23K37/0408—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work for planar work
-
- 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
- B23K2101/36—Electric or electronic devices
-
- 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
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/02—Iron or ferrous alloys
- B23K2103/04—Steel or steel alloys
- B23K2103/05—Stainless steel
-
- 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
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/08—Non-ferrous metals or alloys
-
- 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
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/08—Non-ferrous metals or alloys
- B23K2103/10—Aluminium or alloys thereof
-
- 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
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/08—Non-ferrous metals or alloys
- B23K2103/12—Copper or alloys thereof
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- Laser Beam Processing (AREA)
Abstract
Description
도 2는 본 발명에 따른 구리에 대한 키홀 용접의 실시예를 나타내는 사진.
도 3은 127㎛ 두께의 구리에 대한 본 발명의 실시예의 침투 깊이 대 속도에 대한 차트를 나타낸 도면으로, 구리가 8m/min의 속도로 완전 침투된 것을 나타내는 도면.
도 4는 254㎛ 두께의 구리에 대한 본 발명의 실시예의 침투 깊이 대 속도에 대한 차트를 나타낸 도면으로, 구리가 0.5 내지 0.75m/min의 속도로 완전 침투된 것을 나타내는 도면.
도 5는 본 발명의 일 실시예에 대한 침투 깊이 대 속도를 나타내는 차트.
도 6은 본 발명의 실시예에 대한 여러 상이한 속도에서의 침투 깊이를 나타내는 차트.
도 7은 본 발명의 실시예에 따른 70㎛ 두께의 구리 포일에서 컨덕션 모드 용접의 실시예를 나타내는 주석이 달린 사진.
도 8은 본 발명에 따른 키홀 모드 용접 단면의 실시예를 나타내는 주석이 달린 사진.
도 9는 다양한 금속에 대한 흡수 곡선으로 IR 레이저와 가시 레이저 사이의 흡수 차이를 나타내는 도면.
도 10은 본 발명에 따른 재료로의 컨덕션 모드 용접 전파의 실시예를 개략적으로 나타낸 도면.
도 11은 본 발명에 따른 재료로의 키홀 용접 전파의 실시예를 개략적으로 나타낸 도면.
도 12는 본 발명에 따른 레이저 용접을 위한 부품 홀더의 실시예를 개략적으로 나타낸 도면.
도 12a는 도 12의 부품 홀더의 단면도.
도 13은 본 발명에 따른 랩(lap) 용접을 형성하기 위해 얇은 부품을 유지하기 위한 부품 홀더의 실시예를 나타내는 사시도.
도 13a는 도 13a의 부품 홀더의 단면도.
도 14는 본 발명에 따른 컨덕션 모드 용접을 위한 플레이트 상의 비드의 실시예를 나타내는 사진.
도 15는 본 발명에 따른 컨덕션 용접 모드로 용접된 포일 스택의 실시예를 나타내는 사진.
도 16은 본 발명에 따른 키홀 모드 용접을 위한 플레이트 상의 비드의 실시예를 나타내는 사진.
도 17은 본 발명에 따른 키홀 모드로 용접된 40개의 구리 포일 스택의 실시예를 나타내는 사진.
도 18은 본 발명에 따른 다양한 전력 레벨 및 다양한 속도의 실시예에서 구리 침투 깊이를 나타내는 그래프.
도 19는 본 발명에 따른 레이저 용접 방법의 실시예를 수행하는데 사용하기위한 150W 청색 레이저 시스템의 실시예를 개략적으로 나타낸 도면.
도 20은 본 발명에 따른 300W 청색 레이저 시스템을 만들기 위해 2개의 150W 청색 레이저 시스템을 사용하는 실시예의 광선 추적 다이어그램을 개략적으로 나타낸 도면.
도 21은 본 발명에 따른 800W 청색 레이저 시스템을 만들기 위해 4개의 150W 청색 레이저 시스템을 사용하는 실시예의 광선 추적 다이어그램을 개략적으로 나타낸 도면.
Claims (26)
- a. 레이저 시스템안에 부품을 배치하는 단계로서, 부품은 제2 금속 기반 재료와 접촉하는 제1 금속 기반 재료를 포함하는, 단계;
b. 부품에 레이저 빔을 지향시키는(directing)시켜서, 결합된 부품을 만들기 위해 제1 금속 기반 재료를 제2 금속 기반 재료에 접합하는 단계로서, 레이저 빔은 400kW/㎠ 내지 1.2MW/㎠의 전력 밀도를 갖는 집중된(focused) 스폿이고, 접합된 부품은 HAZ 및 재응고 구역(resolidification zone)을 포함하는, 단계를 포함하고,
c. 제1 금속 기반 재료, 제2 금속 기반 재료, HAZ 및 재응고 구역의 마이크로 구조는 유사하고, 유사한 마이크로 구조는 약점(weakness)를 나타내는 접합된 부품에서 식별가능한 차이를 나타내지 않는
금속 기반 재료 레이저 처리 방법. - 제1항에 있어서,
레이저 빔은 400nm 내지 575nm 범위의 파장을 갖는
금속 기반 재료 레이저 처리 방법. - 제1항에 있어서,
제1 및 제2 금속 기반 재료를 접합하는 단계는 제1 및 제2 금속 기반 재료를 함께 납땜하는 단계를 포함하는
금속 기반 재료 레이저 처리 방법. - 제1항에 있어서,
제1 및 제2 금속 기반 재료를 접합하는 단계는 제1 및 제2 금속 기반 재료를 함께 용접하는 단계를 포함하는
금속 기반 재료 레이저 처리 방법. - 제1항, 제2항, 제3항 또는 제4항에 있어서,
제1 금속 기반 재료는 금, 황동, 은, 알루미늄, 니켈, 스테인레스 스틸, 및 이들의 합금으로 이루어진 그룹으로부터 선택되는
금속 기반 재료 레이저 처리 방법. - 제1항, 제2항, 제3항 또는 제4항에 있어서,
제2 금속 기반 재료는 금, 황동, 은, 알루미늄, 니켈, 스테인레스 스틸, 및 이들의 합금으로 이루어진 그룹으로부터 선택되는
금속 기반 재료 레이저 처리 방법. - 제1항, 제2항, 제3항 또는 제4항에 있어서,
제1 금속 기반 재료는 구리 및 그 합금으로 이루어진 그룹으로부터 선택되는
금속 기반 재료 레이저 처리 방법. - 제1항, 제2항, 제3항 또는 제4항에 있어서,
제2 금속 기반 재료는 구리 및 그 합금으로 이루어진 그룹으로부터 선택되는
금속 기반 재료 레이저 처리 방법. - 제1항, 제2항, 제3항 또는 제4항에 있어서,
제1 금속 기반 재료 및 제2 금속 기반 재료는 동일한
금속 기반 재료 레이저 처리 방법. - 하나 이상의 부품을 레이저 처리하는 방법으로서,
a. 하나 이상의 부품을 레이저 시스템에 놓는 단계로서, 부품은 제2 금속 기반 재료와 접촉하는 제1 금속 기반 재료를 포함하는, 단계;
b. 청색, 청색-녹색, 또는 녹색 레이저 빔을 하나 이상의 부품에 지향시키는 단계로서, 레이저 빔은 400kW/㎠ 내지 1.2MW/㎠의 전력 밀도를 갖는 조준된 스폿이어서, 하나 이상의 부품을 레이저 처리하여 레이저 처리된 부품을 형성하는, 단계를 포함하고,
c. 하나 이상의 부품의 마이크로구조는 유사하며, 유사한 마이크로구조는 약점(weakness)를 나타내는 레이저 처리된 부품에서 식별가능한 차이를 나타내지 않는
하나 이상의 부품의 레이저 처리 방법. - 제10항에 있어서,
레이저 처리는 용접, 납땜, 제련, 접합, 어닐링, 연화, 점착부여, 리서페이싱, 피닝, 열 처리, 융합, 실링 및 적층 중 하나 이상을 포함하는
하나 이상의 부품의 레이저 처리 방법. - 제10항에 있어서,
하나 이상의 부품을 처리하도록 상기 레이저 빔과 동일한 영역에 제2 레이저 빔을 지향시키는 단계를 포함하는
하나 이상의 부품의 레이저 처리 방법. - 제10항, 제11항 또는 제12항에 있어서,
하나 이상의 부품은 금, 황동, 은, 알루미늄, 니켈, 스텐레스 스틸, 및 이들의 합금 중 적어도 하나를 포함하는
하나 이상의 부품의 레이저 처리 방법. - 제10항, 제11항 또는 제12항에 있어서,
하나 이상의 부품은 구리 및 그 합금 중 적어도 하나를 포함하는
하나 이상의 부품의 레이저 처리 방법. - a. 금속 기반 재료의 제2 조각과 접촉하는 금속 기반 재료의 제1 조각을 레이저 시스템안에 배치하는 단계;
b. 금속 기반 재료의 제1 및 제2 조각에 레이저 빔을 지향시켜서(directing), 접합된 조각을 형성하기 위해 금속 기반 재료의 제1 및 제2 조각을 접합하는 단계로서, 레이저 빔은 400kW/㎠ 내지 1.2MW/㎠의 전력 밀도를 갖는 조준된 스폿이고, 접합된 조각은 재응고 구역을 포함하는, 단계;를 포함하고,
재응고 구역에 대한 경도 범위는 금속 기반 재료의 제1, 제2 또는 모든 조각에 대한 경도의 범위 내에 존재하는
금속 기반 재료의 조각을 접합하는 방법. - 제15항에 있어서,
레이저 빔은 청색, 청색-녹색 또는 녹색인
금속 기반 재료의 조각을 접합하는 방법. - 제15항에 있어서,
금속 기반 재료의 제1 및 제2 조각을 접합하는 단계는 금속 기반 재료의 제1 및 제2 조각을 함께 납땜하는 단계를 포함하는
금속 기반 재료의 조각을 접합하는 방법. - 제15항에 있어서,
금속 기반 재료의 제1 및 제2 조각을 접합하는 단계는 금속 기반 재료의 제1 및 제2 조각을 함께 용접하는 단계를 포함하는
금속 기반 재료의 조각을 접합하는 방법. - 제15항, 제16항, 제17항 또는 제18항에 있어서,
금속 기반 재료의 제1 조각은 금, 황동, 은, 알루미늄, 니켈, 스텐레스 스틸, 및 이들의 합금으로 이뤄지는 그룹으로부터 선택되는
금속 기반 재료의 조각을 접합하는 방법. - 제15항, 제16항, 제17항 또는 제18항에 있어서,
금속 기반 재료의 제2 조각은 금, 황동, 은, 알루미늄, 니켈, 스텐레스 스틸, 및 이들의 합금으로 이뤄지는 그룹으로부터 선택되는
금속 기반 재료의 조각을 접합하는 방법. - 제15항, 제16항, 제17항 또는 제18항에 있어서,
금속 기반 재료의 제1 조각은 구리 및 그 합금으로 이뤄지는 그룹으로부터 선택되는
금속 기반 재료의 조각을 접합하는 방법. - 제15항, 제16항, 제17항 또는 제18항에 있어서,
금속 기반 재료의 제2 조각은 구리 및 그 합금으로 이뤄지는 그룹으로부터 선택되는
금속 기반 재료의 조각을 접합하는 방법. - 제15항, 제16항, 제17항 또는 제18항에 있어서,
금속 기반 재료의 제1 조각 및 금속 기반 재료의 제2 조각은 동일한 것인
금속 기반 재료의 조각을 접합하는 방법. - a. 레이저 시스템에 워트피스를 배치하는 단계로서, 워크피스는 금속 기반 재료의 제2 조각과 접촉하는 금속 기반 재료의 제1 조각을 배치하는 것을 포함하는, 단계; 및
b. 워크피스에 청색, 청색-녹색 또는 녹색 레이저 빔을 지향시켜서, HAZ 및 재응고 구역을 형성하는 단계로서, 레이저 빔은 400kW/㎠ 내지 1.2MW/㎠의 전력 밀도를 갖는 조준된 스폿이고, 금속 기반 재료의 제1 조각과 금속 기반 재료의 제2 조각 사이에 키홀 모드 용접이 형성되고, 용접은 HAZ 및 재응고 구역을 포함하는, 단계를 포함하고,
c. 레이저 빔은 키홀로부터 스패터를 억제하기 위해 레이저 빔을 연장하는 단계; 키홀로부터 스패터를 억제하기 위해 레이저 전력을 변조하는 단계; 용접의 키홀 모드 동안 스패터를 억제하기 위해 빔을 신속하게 스캔하는 단계; 및 용접이 개시된 후 레이저 전력을 신속하게 감소시키는 단계 중 하나 이상을 포함하는 스패터 감소 동작으로 지향되는
금속 기반 재료에 키홀 용접을 형성하는 방법. - 제24항에 있어서,
용접읗 형성하기 위해 상기 레이저 빔과 동일한 영역에 제2 레이저 빔을 지향시키는 단계를 포함하는
금속 기반 재료에 키홀 용접을 형성하는 방법. - 제25항에 있어서,
용접을 형성하기 위해 상기 레이저 빔과 동일한 영역에 제2 레이저 빔을 지향시키는 단계를 포함하는
금속 기반 재료에 키홀 용접을 형성하는 방법.
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Families Citing this family (55)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10562132B2 (en) | 2013-04-29 | 2020-02-18 | Nuburu, Inc. | Applications, methods and systems for materials processing with visible raman laser |
US10971896B2 (en) | 2013-04-29 | 2021-04-06 | Nuburu, Inc. | Applications, methods and systems for a laser deliver addressable array |
US11612957B2 (en) * | 2016-04-29 | 2023-03-28 | Nuburu, Inc. | Methods and systems for welding copper and other metals using blue lasers |
US11646549B2 (en) | 2014-08-27 | 2023-05-09 | Nuburu, Inc. | Multi kW class blue laser system |
CN109689279A (zh) | 2016-04-29 | 2019-04-26 | 努布鲁有限公司 | 可见光激光增材制造 |
US20220072659A1 (en) * | 2016-04-29 | 2022-03-10 | Nuburu, Inc. | Methods and Systems for Reducing Hazardous Byproduct from Welding Metals Using Lasers |
WO2021138510A1 (en) * | 2019-12-30 | 2021-07-08 | Nuburu, Inc. | Methods and systems for reducing hazardous byproduct from welding metals using lasers |
US12172377B2 (en) | 2016-04-29 | 2024-12-24 | Nuburu, Inc. | Blue laser metal additive manufacturing system |
KR102762732B1 (ko) * | 2017-01-31 | 2025-02-04 | 누부루 인크. | 청색 레이저를 사용한 구리 용접 방법 및 시스템 |
JP7088958B2 (ja) | 2017-04-21 | 2022-06-21 | ヌブル インク | マルチクラッド光ファイバ |
EP3639332A4 (en) | 2017-06-13 | 2021-03-17 | Nuburu, Inc. | COMBINED LASER SYSTEM WITH VERY DENSE WAVELENGTHS |
DE102017211263A1 (de) * | 2017-06-19 | 2018-12-20 | Robert Bosch Gmbh | Akkupackvorrichtung |
EP3752316B1 (en) * | 2018-03-23 | 2024-06-12 | Lawrence Livermore National Security, LLC | System and method for enhancement of laser material processing via modulation of laser light intensity |
JP7311536B2 (ja) | 2018-05-04 | 2023-07-19 | ヌブル インク | トリプルクラッドファイバー |
DE102018124313A1 (de) | 2018-10-02 | 2020-04-02 | Trumpf Werkzeugmaschinen Gmbh + Co. Kg | Verfahren und Spannvorrichtung zur Herstellung einer Schweißnaht an einer Stoßstelle zwischen zwei Werkstücken mit einem Laserstrahl |
WO2020107030A1 (en) | 2018-11-23 | 2020-05-28 | Nuburu, Inc | Multi-wavelength visible laser source |
EP3902648A4 (en) * | 2018-12-30 | 2022-11-16 | Nuburu, Inc. | METHODS AND SYSTEMS FOR WELDING COPPER AND OTHER METALS USING BLUE LASERS |
JP2022523725A (ja) * | 2019-02-02 | 2022-04-26 | ヌブル インク | 高信頼性、高パワー、高輝度の青色レーザーダイオードシステムおよびその製造方法 |
DE102019103668A1 (de) | 2019-02-13 | 2020-08-13 | Trumpf Laser- Und Systemtechnik Gmbh | Verfahren zum Fügen von Kupfer-Hairpins und Stator |
US20200324372A1 (en) * | 2019-04-12 | 2020-10-15 | Hobart Brothers Llc | Laser additive manufacturing and welding with hydrogen shield gas |
DE102019110189A1 (de) * | 2019-04-17 | 2020-10-22 | OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung | Halbleiterlaser und materialbearbeitungsverfahren mit einem halbleiterlaser |
DE102019211070B3 (de) * | 2019-07-25 | 2020-12-10 | Robert Bosch Gmbh | Fertigungsverfahren zum Verschweißen eines Kupferleiters mit einem Werkstück, Werkstück und Fahrzeug |
CN110471191B (zh) * | 2019-08-02 | 2021-03-30 | 腾景科技股份有限公司 | 一种用于材料处理的新型多波段光源及其实现方法 |
EP4025376B1 (de) * | 2019-09-06 | 2024-08-28 | Schunk Sonosystems Gmbh | Schweisseinrichtung und verfahren zum verschweissen wenigstens zweier komponenten |
DE102019214891A1 (de) * | 2019-09-27 | 2021-04-01 | Trumpf Laser- Und Systemtechnik Gmbh | Verfahren zum Laserlöten, insbesondere von Stahlkarosserieteilen |
DE102019215000A1 (de) * | 2019-09-30 | 2021-04-01 | Robert Bosch Gmbh | Mikroschweißverfahren flexibler und dünner Folien, bspw. für den Einsatz in elektrischen und elektronischen Vorrichtungen |
EP3799083B1 (de) * | 2019-09-30 | 2024-07-17 | Nexans | Verfahren zur herstellung von koaxialkabeln mit einem dünnwandigen, radial geschlossenen äusseren leiter |
CN114846383A (zh) * | 2019-12-19 | 2022-08-02 | 赛默科技便携式分析仪器有限公司 | 可调节的扩展焦点拉曼系统 |
CN114829057B (zh) * | 2019-12-25 | 2024-03-05 | 古河电气工业株式会社 | 金属箔的焊接方法 |
EP3851227A1 (de) * | 2020-01-17 | 2021-07-21 | C. Hafner GmbH + Co. KG | Verfahren zur additiven fertigung eines dreidimensionalen körpers aus einem metallpulver sowie ein derartig hergestellter körper |
JP7398650B2 (ja) * | 2020-01-28 | 2023-12-15 | パナソニックIpマネジメント株式会社 | レーザー加工装置、及びレーザー加工装置の出力制御装置 |
US11446764B2 (en) * | 2020-03-24 | 2022-09-20 | Corelase Oy | Laser welding stacked foils |
JP7386118B2 (ja) * | 2020-03-31 | 2023-11-24 | 株式会社ダイヘン | 溶接方法および溶接装置 |
CN111673274B (zh) * | 2020-05-21 | 2022-03-01 | 哈尔滨工业大学 | 一种抑制高强钛合金焊接裂纹的双束激光摆动焊接方法 |
CN111872554A (zh) * | 2020-07-14 | 2020-11-03 | 深圳市睿达科技有限公司 | 一种焊接控制方法 |
CN112077407A (zh) * | 2020-08-10 | 2020-12-15 | 昂纳信息技术(深圳)有限公司 | 一种基于蓝光激光器的焊接方法 |
TWI758923B (zh) | 2020-10-27 | 2022-03-21 | 財團法人工業技術研究院 | 雷射檢測系統 |
US11759890B2 (en) * | 2020-11-02 | 2023-09-19 | Ford Global Technologies, Llc | Laser welding of square butt joints between copper substrates |
US11945046B2 (en) * | 2020-11-24 | 2024-04-02 | Ford Global Technologies, Llc | Laser edge welding of copper substrates |
CN112620941A (zh) * | 2020-12-21 | 2021-04-09 | 苏州磊屹光电科技有限公司 | 高反材质弹片激光精密焊接工艺 |
FR3118893A1 (fr) * | 2021-01-21 | 2022-07-22 | Laviron Cyrille, Charles, Marie | Procédé de soudure |
CN113523554A (zh) * | 2021-07-06 | 2021-10-22 | 武汉光谷机电科技有限公司 | 基于扫描振镜激光焊接热管散热器鳍片的焊接方法 |
KR20230071511A (ko) * | 2021-11-16 | 2023-05-23 | 삼성에스디아이 주식회사 | 이차 전지 |
DE102021214317A1 (de) * | 2021-12-14 | 2023-06-15 | Robert Bosch Gesellschaft mit beschränkter Haftung | Verfahren zur Herstellung einer elektrischen Kontaktierung in einer elektrischen Maschine |
DE102021214719A1 (de) * | 2021-12-20 | 2023-06-22 | Robert Bosch Gesellschaft mit beschränkter Haftung | Verfahren zur Herstellung einer elektrischen Kontaktierung in einer elektrischen Maschine |
KR20240145469A (ko) * | 2022-02-15 | 2024-10-07 | 니치아 카가쿠 고교 가부시키가이샤 | 레이저 용접 방법 및 금속 접합체 |
JPWO2023157809A1 (ko) * | 2022-02-15 | 2023-08-24 | ||
CN115029692B (zh) * | 2022-03-09 | 2023-07-18 | 南京辉锐光电科技有限公司 | 铜基材及铜基材表面覆银层制备方法 |
CN114633022A (zh) * | 2022-03-10 | 2022-06-17 | 湖北三江航天红峰控制有限公司 | 一种紫铜材料双光束复合激光焊接装置及方法 |
CN114833446B (zh) * | 2022-04-29 | 2024-04-30 | 三一技术装备有限公司 | 电池全激光焊接制造方法 |
CN115026304A (zh) * | 2022-05-18 | 2022-09-09 | 武汉数字化设计与制造创新中心有限公司 | 铜-银异种金属蓝光激光增材制造功能梯度材料的方法 |
CN115138968A (zh) * | 2022-05-27 | 2022-10-04 | 深圳泰德激光技术股份有限公司 | 一种激光焊接方法及构件 |
TWI810121B (zh) * | 2022-11-30 | 2023-07-21 | 裕隆汽車製造股份有限公司 | 用於電池電極的多次雷射焊接與局部微區退火方法及電池模組 |
DE102023134097A1 (de) * | 2023-12-06 | 2025-06-12 | TRUMPF Laser- und Systemtechnik SE | Vorrichtung und Verfahren zum Bearbeiten mindestens eines Werkstücks mittels mindestens eines Laserstrahls |
DE102023134095A1 (de) * | 2023-12-06 | 2025-06-12 | TRUMPF Laser- und Systemtechnik SE | Lasereinrichtung, System und Verfahren zum Bearbeiten mindestens eines Werkstücks |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016128704A2 (en) * | 2015-02-09 | 2016-08-18 | Spi Lasers Uk Limited | A weld |
KR20160110407A (ko) * | 2014-01-31 | 2016-09-21 | 트룸프 레이저 게엠베하 | 녹색 파장을 갖는 레이저 펄스를 이용하여 특히 구리, 구리 합금, 금 또는 귀금속 재료로 이루어진 공작물의 스폿 용접 방법 및 그 장치 |
Family Cites Families (135)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1119679B (it) | 1979-03-05 | 1986-03-10 | Fiat Auto Spa | Apparecchiatura per effettuare trattamenti su pezzi metallici mediante |
US4679198A (en) | 1986-04-04 | 1987-07-07 | North American Philips Corporation | Solid-state tunable laser |
US4857699A (en) * | 1987-01-30 | 1989-08-15 | Duley Walter W | Means of enhancing laser processing efficiency of metals |
US4879449A (en) | 1987-01-30 | 1989-11-07 | Duley Walter W | Means of enhancing laser processing efficiency of metals |
US4930855A (en) | 1988-06-06 | 1990-06-05 | Trw Inc. | Wavelength multiplexing of lasers |
US4847479A (en) | 1988-06-06 | 1989-07-11 | Trw Inc. | System for controlling the wavelength and colinearity of multiplexed laser beams |
FR2637210B1 (fr) * | 1988-09-30 | 1990-11-09 | Thomson Hybrides Microondes | Procede de soudure par faisceau laser de deux pieces metalliques, et boitier electronique soude par ce procede |
JPH0635065B2 (ja) * | 1988-11-01 | 1994-05-11 | 日産自動車株式会社 | チタン合金の接合方法 |
US4973819A (en) | 1989-09-26 | 1990-11-27 | Mcdonnell Douglas Corporation | Gantry with a laser mounted numerically controlled carriage |
DE69020581D1 (de) | 1990-01-11 | 1995-08-03 | Battelle Memorial Institute | Verbesserung von materialeigenschaften. |
US5392308A (en) | 1993-01-07 | 1995-02-21 | Sdl, Inc. | Semiconductor laser with integral spatial mode filter |
US5379310A (en) | 1993-05-06 | 1995-01-03 | Board Of Trustees Of The University Of Illinois | External cavity, multiple wavelength laser transmitter |
US5526155A (en) | 1993-11-12 | 1996-06-11 | At&T Corp. | High-density optical wavelength division multiplexing |
US5502292A (en) | 1994-08-04 | 1996-03-26 | Midwest Research Institute | Method for laser welding ultra-thin metal foils |
CA2210192A1 (en) | 1995-01-11 | 1996-07-18 | Dilas Diodenlaser Gmbh | Optical arrangement for use in a laser diode arrangement |
DE19506093C2 (de) | 1995-02-22 | 2000-12-07 | Dilas Diodenlaser Gmbh | Diodenlaserbauelement |
DE19514285C1 (de) | 1995-04-24 | 1996-06-20 | Fraunhofer Ges Forschung | Vorrichtung zum Umformen von Werkstücken mit Laserdiodenstrahlung |
JPH09248691A (ja) * | 1995-09-26 | 1997-09-22 | Nisshin Steel Co Ltd | レーザ溶接方法 |
WO1997031284A1 (de) | 1996-02-23 | 1997-08-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Anordnung zur formung des geometrischen querschnitts mehrerer festkörper- und/oder halbleiterlaser |
US6331692B1 (en) | 1996-10-12 | 2001-12-18 | Volker Krause | Diode laser, laser optics, device for laser treatment of a workpiece, process for a laser treatment of workpiece |
US6212310B1 (en) | 1996-10-22 | 2001-04-03 | Sdl, Inc. | High power fiber gain media system achieved through power scaling via multiplexing |
DE19645150C2 (de) | 1996-10-28 | 2002-10-24 | Fraunhofer Ges Forschung | Optische Anordnung zur Symmetrierung der Strahlung von Laserdioden |
NL1004483C2 (nl) | 1996-11-11 | 1998-05-14 | Omega Laser Systems B V | Lasinrichting. |
US5578227A (en) | 1996-11-22 | 1996-11-26 | Rabinovich; Joshua E. | Rapid prototyping system |
US5923475A (en) | 1996-11-27 | 1999-07-13 | Eastman Kodak Company | Laser printer using a fly's eye integrator |
US5998759A (en) | 1996-12-24 | 1999-12-07 | General Scanning, Inc. | Laser processing |
US5986794A (en) | 1997-02-01 | 1999-11-16 | Laserline Gesellschaft Fur Entwicklung Und Vertrieb Von Diodenlasern Mbh | Laser optics and diode laser |
JPH1147968A (ja) * | 1997-07-28 | 1999-02-23 | Sumitomo Metal Ind Ltd | 予熱併用レーザ溶接管の製造方法およびレーザ溶接管製造装置 |
US5987043A (en) | 1997-11-12 | 1999-11-16 | Opto Power Corp. | Laser diode arrays with offset components |
US7765022B2 (en) | 1998-06-30 | 2010-07-27 | The P.O.M. Group | Direct metal deposition apparatus utilizing rapid-response diode laser source |
DE19839902C1 (de) | 1998-09-02 | 2000-05-25 | Laserline Ges Fuer Entwicklung | Optische Anordnung zur Verwendung bei einer Laserdiodenanordnung sowie Diodenlaser |
US6327292B1 (en) | 1998-09-08 | 2001-12-04 | Massachusetts Institute Of Technology | External cavity laser source using spectral beam combining in two dimensions |
US7045015B2 (en) | 1998-09-30 | 2006-05-16 | Optomec Design Company | Apparatuses and method for maskless mesoscale material deposition |
US20040056006A1 (en) * | 1998-10-01 | 2004-03-25 | The Welding Institute | Welding method |
US6129884A (en) | 1999-02-08 | 2000-10-10 | 3D Systems, Inc. | Stereolithographic method and apparatus with enhanced control of prescribed stimulation production and application |
US6343169B1 (en) | 1999-02-25 | 2002-01-29 | Lightchip, Inc. | Ultra-dense wavelength division multiplexing/demultiplexing device |
US7014885B1 (en) | 1999-07-19 | 2006-03-21 | The United States Of America As Represented By The Secretary Of The Navy | Direct-write laser transfer and processing |
CN1161654C (zh) | 2000-03-21 | 2004-08-11 | 诺日士钢机株式会社 | 激光束扫描机构和相片处理设备 |
US6584133B1 (en) | 2000-11-03 | 2003-06-24 | Wisconsin Alumni Research Foundation | Frequency-narrowed high power diode laser array method and system |
EP1241746A1 (en) | 2001-03-14 | 2002-09-18 | Europäische Organisation für astronomische Forschung in der südlichen Hemisphäre | Narrow band high power fibre lasers |
US6575863B2 (en) | 2001-04-03 | 2003-06-10 | Borgwarner, Inc. | Inwardly cambered rocker joint for a power transmission chain |
US20020149137A1 (en) | 2001-04-12 | 2002-10-17 | Bor Zeng Jang | Layer manufacturing method and apparatus using full-area curing |
US7616986B2 (en) | 2001-05-07 | 2009-11-10 | University Of Washington | Optical fiber scanner for performing multimodal optical imaging |
US6975659B2 (en) | 2001-09-10 | 2005-12-13 | Fuji Photo Film Co., Ltd. | Laser diode array, laser device, wave-coupling laser source, and exposure device |
JP2003080604A (ja) | 2001-09-10 | 2003-03-19 | Fuji Photo Film Co Ltd | 積層造形装置 |
US6714581B2 (en) | 2001-10-01 | 2004-03-30 | Christopher J. Corcoran | Compact phase locked laser array and related techniques |
US6646785B2 (en) | 2002-01-31 | 2003-11-11 | Corning Incorporated | Fiber ring amplifiers and lasers |
US7358157B2 (en) | 2002-03-27 | 2008-04-15 | Gsi Group Corporation | Method and system for high-speed precise laser trimming, scan lens system for use therein and electrical device produced thereby |
US7070154B2 (en) | 2002-08-05 | 2006-07-04 | All-Type Welding And Fabrication, Inc. | Storage bracket for a snow plow |
EP1437882B1 (en) | 2002-12-11 | 2011-03-23 | Agfa Graphics N.V. | Method for creating 3-D prints |
US6884964B2 (en) * | 2003-01-09 | 2005-04-26 | General Electric Company | Method of weld repairing a component and component repaired thereby |
US6959022B2 (en) | 2003-01-27 | 2005-10-25 | Ceramoptec Gmbh | Multi-clad optical fiber lasers and their manufacture |
US6906281B2 (en) | 2003-03-03 | 2005-06-14 | Dana Corporation | Method for laser welding of metal |
US7006549B2 (en) | 2003-06-11 | 2006-02-28 | Coherent, Inc. | Apparatus for reducing spacing of beams delivered by stacked diode-laser bars |
US7034992B2 (en) | 2003-10-08 | 2006-04-25 | Northrop Grumman Corporation | Brightness enhancement of diode light sources |
JP4528089B2 (ja) * | 2003-10-22 | 2010-08-18 | 新日本製鐵株式会社 | 耐脆性破壊発生特性を有する船体用大入熱突合せ溶接継手 |
US7154064B2 (en) * | 2003-12-08 | 2006-12-26 | General Motors Corporation | Method of improving weld quality |
JP2005219115A (ja) | 2004-02-09 | 2005-08-18 | Honda Motor Co Ltd | 金属薄板の突合せ溶接方法 |
JP2005347415A (ja) * | 2004-06-01 | 2005-12-15 | Miyachi Technos Corp | 電気部品実装方法 |
JP4647961B2 (ja) | 2004-09-22 | 2011-03-09 | ミヤチテクノス株式会社 | 回転子結線方法 |
US7233442B1 (en) | 2005-01-26 | 2007-06-19 | Aculight Corporation | Method and apparatus for spectral-beam combining of high-power fiber lasers |
US7391561B2 (en) | 2005-07-29 | 2008-06-24 | Aculight Corporation | Fiber- or rod-based optical source featuring a large-core, rare-earth-doped photonic-crystal device for generation of high-power pulsed radiation and method |
US8162020B2 (en) | 2005-08-24 | 2012-04-24 | Battery Patent Trust | Infra-red thermal imaging of laser welded battery module enclosure components |
FR2893872B1 (fr) | 2005-11-25 | 2008-10-17 | Air Liquide | Procede de coupage avec un laser a fibre d'acier c-mn |
US7570856B1 (en) | 2005-12-07 | 2009-08-04 | Lockheed Martin Corporation | Apparatus and method for an erbium-doped fiber for high peak-power applications |
JP4797659B2 (ja) | 2006-02-01 | 2011-10-19 | Jfeスチール株式会社 | レーザー溶接方法 |
US7515346B2 (en) | 2006-07-18 | 2009-04-07 | Coherent, Inc. | High power and high brightness diode-laser array for material processing applications |
CN101132111A (zh) * | 2006-08-23 | 2008-02-27 | 中国科学院半导体研究所 | 氮化镓基蓝光激光器的制作方法 |
US20080085368A1 (en) | 2006-10-10 | 2008-04-10 | Gauthier Ben M | Method and Apparatus for Coating a Substrate |
DE102007008027A1 (de) | 2007-02-13 | 2008-08-21 | Curamik Electronics Gmbh | Diodenlaseranordnung sowie Verfahren zum Herstellen einer solchen Anordnung |
WO2009026520A1 (en) | 2007-08-23 | 2009-02-26 | 3D Systems, Inc. | Automatic geometric calibration using laser scanning reflectometry |
JP2009094349A (ja) * | 2007-10-10 | 2009-04-30 | Nok Corp | フレキシブルプリントサーキットへの構成部品の実装方法 |
US7949017B2 (en) | 2008-03-10 | 2011-05-24 | Redwood Photonics | Method and apparatus for generating high power visible and near-visible laser light |
EP2260551A4 (en) | 2008-03-31 | 2013-03-27 | Electro Scient Ind Inc | COMBINING MULTIPLE LASER BEAMS TO FORM A POLARIZED LASER BEAM WITH HIGH FREQUENCY RECURRENCE AND HIGH MEDIUM POWER |
KR101008180B1 (ko) * | 2008-07-01 | 2011-01-14 | 주식회사 포스코 | 용접부의 가공성이 우수한 페라이트계 스테인리스강, 이를이용한 용접강관 및 그 제조방법 |
JP5753781B2 (ja) | 2008-07-11 | 2015-07-22 | アクティエボラゲット・エスコーエッフ | 鋼構成部品を製造する方法、溶接線、溶接された鋼構成部品、および軸受構成部品 |
EP2219064B1 (de) | 2009-02-13 | 2020-09-16 | Laserline Gesellschaft für Entwicklung und Vertrieb von Diodenlasern mbH | Laseroptik sowie Diodenlaser |
WO2010132405A1 (en) | 2009-05-11 | 2010-11-18 | Ofs Fitel Llc | Filter fiber for use in raman lasing applications and techniques for manufacturing same |
WO2010131298A1 (ja) * | 2009-05-15 | 2010-11-18 | トヨタ自動車株式会社 | レーザ溶接方法及びそれを含む電池の製造方法 |
US8441718B2 (en) | 2009-11-23 | 2013-05-14 | Lockheed Martin Corporation | Spectrally beam combined laser system and method at eye-safer wavelengths |
CN101771142B (zh) | 2010-02-10 | 2012-09-19 | 力佳电源科技(深圳)有限公司 | 一种软包锂电池极耳材料及其电镀和应用方法 |
US8452145B2 (en) | 2010-02-24 | 2013-05-28 | Corning Incorporated | Triple-clad optical fibers and devices with triple-clad optical fibers |
CN102986097B (zh) | 2010-03-05 | 2016-03-09 | 泰拉二极管公司 | 选择性重新定位与旋转波长光束组合系统与方法 |
US9256073B2 (en) | 2010-03-05 | 2016-02-09 | TeraDiode, Inc. | Optical cross-coupling mitigation system for multi-wavelength beam combining systems |
DE112011100812T5 (de) | 2010-03-05 | 2013-03-07 | TeraDiode, Inc. | System und Verfahren zur Wellenlängenstrahlkombination |
US8670180B2 (en) | 2010-03-05 | 2014-03-11 | TeraDiode, Inc. | Wavelength beam combining laser with multiple outputs |
US8488245B1 (en) | 2011-03-07 | 2013-07-16 | TeraDiode, Inc. | Kilowatt-class diode laser system |
EP2392429A1 (fr) | 2010-06-03 | 2011-12-07 | Lasag Ag | Procédé et installation d'usinage laser pulsé, en particulier pour le soudage, avec variation de l' apuissance de chaque impulsion laser |
US9175568B2 (en) | 2010-06-22 | 2015-11-03 | Honeywell International Inc. | Methods for manufacturing turbine components |
US8724222B2 (en) | 2010-10-31 | 2014-05-13 | TeraDiode, Inc. | Compact interdependent optical element wavelength beam combining laser system and method |
US20130162952A1 (en) | 2010-12-07 | 2013-06-27 | Laser Light Engines, Inc. | Multiple Laser Projection System |
US9093822B1 (en) | 2010-12-20 | 2015-07-28 | TeraDiode, Inc. | Multi-band co-bore-sighted scalable output power laser system |
GB2487437A (en) | 2011-01-24 | 2012-07-25 | Univ Southampton | A first resonant optical fiber cavity and an second resonant enhancement cavity arranged in the first cavity. |
US9025635B2 (en) | 2011-01-24 | 2015-05-05 | Soraa Laser Diode, Inc. | Laser package having multiple emitters configured on a support member |
KR20140026522A (ko) | 2011-04-25 | 2014-03-05 | 오에프에스 피텔 엘엘씨 | 라만 분산 피드백 파이버 레이저 및 이를 사용한 고 출력 레이저 시스템 |
JP5252026B2 (ja) | 2011-05-10 | 2013-07-31 | パナソニック株式会社 | レーザ溶接装置及びレーザ溶接方法 |
WO2012173839A1 (en) | 2011-06-14 | 2012-12-20 | Bae Systems Information And Electronic Systems Integration Inc. | Method for beam combination by seeding stimulated brillouin scattering in optical fiber |
CN107252383A (zh) | 2011-07-14 | 2017-10-17 | 史密夫及内修公开有限公司 | 伤口敷料和治疗方法 |
US9172208B1 (en) | 2012-02-21 | 2015-10-27 | Lawrence Livermore National Security, Llc | Raman beam combining for laser brightness enhancement |
US9104029B2 (en) | 2012-02-22 | 2015-08-11 | TeraDiode, Inc. | Multi-wavelength beam combining system and method |
EP2839502B1 (en) | 2012-04-17 | 2017-01-04 | Global Solar Energy, Inc. | Integrated thin film solar cell interconnection |
WO2013169626A1 (en) | 2012-05-05 | 2013-11-14 | Trustees Of Boston University | High-power fiber laser employing nonlinear wave mixing with higher-order modes |
EP2866966A4 (en) * | 2012-06-29 | 2016-07-13 | Shiloh Ind Inc | WELDED ROHLING AND METHOD |
JP5449632B1 (ja) * | 2012-07-27 | 2014-03-19 | 古河電気工業株式会社 | 端子、端子の製造方法及び電線の終端接続構造体 |
CN103056533B (zh) * | 2012-12-20 | 2015-04-15 | 华中科技大学 | 一种振荡扫描激光束-电弧复合焊接方法及系统 |
CN103078752B (zh) | 2012-12-27 | 2016-03-30 | 华为技术有限公司 | 一种检测邮件攻击的方法、装置及设备 |
JP2014161864A (ja) * | 2013-02-22 | 2014-09-08 | Furukawa Electric Co Ltd:The | 銅合金端子のレーザ溶接方法および該溶接方法を用いて成形した銅合金端子 |
US9308583B2 (en) | 2013-03-05 | 2016-04-12 | Lawrence Livermore National Security, Llc | System and method for high power diode based additive manufacturing |
US9878399B2 (en) * | 2013-03-15 | 2018-01-30 | Jian Liu | Method and apparatus for welding dissimilar material with a high energy high power ultrafast laser |
US10562132B2 (en) | 2013-04-29 | 2020-02-18 | Nuburu, Inc. | Applications, methods and systems for materials processing with visible raman laser |
US10971896B2 (en) | 2013-04-29 | 2021-04-06 | Nuburu, Inc. | Applications, methods and systems for a laser deliver addressable array |
EP3363579B1 (en) | 2013-04-29 | 2021-11-17 | Nuburu, Inc. | System for printing to form a three-dimensional object with an optical fibeer |
US9268097B2 (en) | 2013-05-03 | 2016-02-23 | TeraDiode, Inc. | High power optical fiber ends having partially-doped gratings |
DE102013010560B4 (de) * | 2013-06-25 | 2016-04-21 | Wieland-Werke Ag | Verfahren zum Fügen von Werkstücken aus zinkhaltigen Kupferlegierungen und Fügeteil |
DE102013011676A1 (de) | 2013-07-11 | 2015-01-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zur generativen Bauteilfertigung |
US20150136840A1 (en) * | 2013-11-21 | 2015-05-21 | Medtronic, Inc. | Method of joining stacks of thin metal foil layers |
KR101530782B1 (ko) | 2013-12-03 | 2015-06-22 | 연세대학교 산학협력단 | 영상 부호화 및 복호화 방법, 장치 및 시스템 |
US9190807B2 (en) | 2013-12-16 | 2015-11-17 | TeraDiode, Inc. | Method for improving performance of wavelength beam combining diode laser systems |
US10328685B2 (en) | 2013-12-16 | 2019-06-25 | General Electric Company | Diode laser fiber array for powder bed fabrication or repair |
US20160372884A9 (en) | 2013-12-27 | 2016-12-22 | Ipg Photonics Corporation | High Power Raman-Based Fiber Laser System and Method of Operating the Same |
WO2015107981A1 (ja) | 2014-01-15 | 2015-07-23 | 株式会社Ihi | タービン軸におけるシャフトとインペラとの溶接方法、タービン軸、および、溶接装置 |
EP3095548A4 (en) * | 2014-01-17 | 2017-09-27 | Hitachi, Ltd. | Laser welding method and welded joint |
US9310560B2 (en) | 2014-02-26 | 2016-04-12 | TeraDiode, Inc. | Systems and methods for multiple-beam laser arrangements with variable beam parameter product |
US9178333B2 (en) | 2014-03-29 | 2015-11-03 | TeraDiode, Inc. | High-power laser diode isolation and thermal management |
US10131969B2 (en) * | 2014-08-27 | 2018-11-20 | Siemens Energy, Inc. | Method to form oxide dispersion strengthended (ODS) alloys |
GB201502149D0 (en) * | 2015-02-09 | 2015-03-25 | Spi Lasers Uk Ltd | Apparatus and method for laser welding |
CN104742376A (zh) | 2015-04-09 | 2015-07-01 | 深圳长朗三维科技有限公司 | 激光线阵列式3d打印设备及其成型方法 |
CN107635749A (zh) | 2015-06-10 | 2018-01-26 | Ipg光子公司 | 多光束增材制造 |
CN109689279A (zh) | 2016-04-29 | 2019-04-26 | 努布鲁有限公司 | 可见光激光增材制造 |
EP3448622B1 (en) | 2016-04-29 | 2023-11-15 | Nuburu, Inc. | Method of visible laser beam welding of electronic packaging, automotive electrics, battery and other components |
EP3449537A4 (en) | 2016-04-29 | 2020-07-08 | Nuburu, Inc. | MONOLITHIC FIBER LASER HAVING A VISIBLE WAVELENGTH |
KR102762732B1 (ko) * | 2017-01-31 | 2025-02-04 | 누부루 인크. | 청색 레이저를 사용한 구리 용접 방법 및 시스템 |
JP7088958B2 (ja) | 2017-04-21 | 2022-06-21 | ヌブル インク | マルチクラッド光ファイバ |
EP3639332A4 (en) | 2017-06-13 | 2021-03-17 | Nuburu, Inc. | COMBINED LASER SYSTEM WITH VERY DENSE WAVELENGTHS |
JP7311536B2 (ja) | 2018-05-04 | 2023-07-19 | ヌブル インク | トリプルクラッドファイバー |
-
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20160110407A (ko) * | 2014-01-31 | 2016-09-21 | 트룸프 레이저 게엠베하 | 녹색 파장을 갖는 레이저 펄스를 이용하여 특히 구리, 구리 합금, 금 또는 귀금속 재료로 이루어진 공작물의 스폿 용접 방법 및 그 장치 |
WO2016128704A2 (en) * | 2015-02-09 | 2016-08-18 | Spi Lasers Uk Limited | A weld |
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CN114523204A (zh) | 2022-05-24 |
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