JP2021177572A - 基板処理方法 - Google Patents
基板処理方法 Download PDFInfo
- Publication number
- JP2021177572A JP2021177572A JP2021122824A JP2021122824A JP2021177572A JP 2021177572 A JP2021177572 A JP 2021177572A JP 2021122824 A JP2021122824 A JP 2021122824A JP 2021122824 A JP2021122824 A JP 2021122824A JP 2021177572 A JP2021177572 A JP 2021177572A
- Authority
- JP
- Japan
- Prior art keywords
- substrate
- laser beam
- protective sheet
- dividing line
- along
- 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
Links
- 239000000758 substrate Substances 0.000 title claims abstract description 445
- 238000003672 processing method Methods 0.000 title abstract description 8
- 230000001681 protective effect Effects 0.000 claims abstract description 188
- 239000000463 material Substances 0.000 claims abstract description 129
- 230000001678 irradiating effect Effects 0.000 claims abstract description 31
- 238000000034 method Methods 0.000 claims description 112
- 239000002344 surface layer Substances 0.000 claims description 76
- 239000010410 layer Substances 0.000 claims description 69
- 238000005520 cutting process Methods 0.000 claims description 49
- 229910052751 metal Inorganic materials 0.000 claims description 13
- 239000002184 metal Substances 0.000 claims description 13
- 238000003698 laser cutting Methods 0.000 claims description 6
- 238000000608 laser ablation Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 description 27
- 239000004065 semiconductor Substances 0.000 description 17
- 239000000853 adhesive Substances 0.000 description 14
- 230000001070 adhesive effect Effects 0.000 description 14
- 239000012790 adhesive layer Substances 0.000 description 14
- 235000012431 wafers Nutrition 0.000 description 14
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 13
- 230000003287 optical effect Effects 0.000 description 11
- 229910010271 silicon carbide Inorganic materials 0.000 description 11
- 230000004048 modification Effects 0.000 description 10
- 238000012986 modification Methods 0.000 description 10
- 238000011109 contamination Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 8
- 230000002829 reductive effect Effects 0.000 description 8
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 7
- -1 polyethylene Polymers 0.000 description 7
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 5
- 239000002699 waste material Substances 0.000 description 5
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 4
- 239000004698 Polyethylene Substances 0.000 description 4
- 239000004743 Polypropylene Substances 0.000 description 4
- 239000013078 crystal Substances 0.000 description 4
- 229920001748 polybutylene Polymers 0.000 description 4
- 229920000573 polyethylene Polymers 0.000 description 4
- 229920000098 polyolefin Polymers 0.000 description 4
- 229920001155 polypropylene Polymers 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- WSMQKESQZFQMFW-UHFFFAOYSA-N 5-methyl-pyrazole-3-carboxylic acid Chemical compound CC1=CC(C(O)=O)=NN1 WSMQKESQZFQMFW-UHFFFAOYSA-N 0.000 description 2
- GPXJNWSHGFTCBW-UHFFFAOYSA-N Indium phosphide Chemical compound [In]#P GPXJNWSHGFTCBW-UHFFFAOYSA-N 0.000 description 2
- 229910052581 Si3N4 Inorganic materials 0.000 description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 230000001010 compromised effect Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000005038 ethylene vinyl acetate Substances 0.000 description 2
- 239000000499 gel Substances 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- HFGPZNIAWCZYJU-UHFFFAOYSA-N lead zirconate titanate Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ti+4].[Zr+4].[Pb+2] HFGPZNIAWCZYJU-UHFFFAOYSA-N 0.000 description 2
- 229910052451 lead zirconate titanate Inorganic materials 0.000 description 2
- GQYHUHYESMUTHG-UHFFFAOYSA-N lithium niobate Chemical compound [Li+].[O-][Nb](=O)=O GQYHUHYESMUTHG-UHFFFAOYSA-N 0.000 description 2
- 150000004767 nitrides Chemical class 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000004800 polyvinyl chloride Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 2
- PIGFYZPCRLYGLF-UHFFFAOYSA-N Aluminum nitride Chemical compound [Al]#N PIGFYZPCRLYGLF-UHFFFAOYSA-N 0.000 description 1
- 229910002601 GaN Inorganic materials 0.000 description 1
- 229910000673 Indium arsenide Inorganic materials 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- HZXMRANICFIONG-UHFFFAOYSA-N gallium phosphide Chemical compound [Ga]#P HZXMRANICFIONG-UHFFFAOYSA-N 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- RPQDHPTXJYYUPQ-UHFFFAOYSA-N indium arsenide Chemical compound [In]#[As] RPQDHPTXJYYUPQ-UHFFFAOYSA-N 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000000877 morphologic effect Effects 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
Images
Classifications
-
- 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
- B23K26/0622—Shaping the laser beam, e.g. by masks or multi-focusing by direct control of the laser beam by shaping pulses
- B23K26/0624—Shaping the laser beam, e.g. by masks or multi-focusing by direct control of the laser beam by shaping pulses using ultrashort pulses, i.e. pulses of 1ns or less
-
- 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
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/77—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate
- H01L21/78—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual 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
- 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
- B23K26/06—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
- B23K26/0622—Shaping the laser beam, e.g. by masks or multi-focusing by direct control of the laser beam by shaping pulses
-
- 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
- B23K26/18—Working by laser beam, e.g. welding, cutting or boring using absorbing layers on the workpiece, e.g. for marking or protecting purposes
-
- 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
-
- 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
-
- 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
-
- 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
- B23K26/55—Working by transmitting the laser beam through or within the workpiece for creating voids inside the workpiece, e.g. for forming flow passages or flow patterns
-
- 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
- B23K26/57—Working by transmitting the laser beam through or within the workpiece the laser beam entering a face of the workpiece from which it is transmitted through the workpiece material to work on a different workpiece face, e.g. for effecting removal, fusion splicing, modifying or reforming
-
- 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
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/302—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
- H01L21/304—Mechanical treatment, e.g. grinding, polishing, cutting
-
- 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
-
- 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
- H01L21/683—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 for supporting or gripping
- H01L21/6835—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 for supporting or gripping using temporarily an auxiliary support
- H01L21/6836—Wafer tapes, e.g. grinding or dicing support tapes
-
- 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
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
- H01L21/76838—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the conductors
- H01L21/76886—Modifying permanently or temporarily the pattern or the conductivity of conductive members, e.g. formation of alloys, reduction of contact resistances
- H01L21/76892—Modifying permanently or temporarily the pattern or the conductivity of conductive members, e.g. formation of alloys, reduction of contact resistances modifying the pattern
- H01L21/76894—Modifying permanently or temporarily the pattern or the conductivity of conductive members, e.g. formation of alloys, reduction of contact resistances modifying the pattern using a laser, e.g. laser cutting, laser direct writing, laser repair
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/544—Marks applied to semiconductor devices or parts, e.g. registration marks, alignment structures, wafer maps
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/562—Protection against mechanical damage
-
- 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
- B23K2101/42—Printed circuits
-
- 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
- B23K2103/16—Composite materials, e.g. fibre reinforced
- B23K2103/166—Multilayered materials
- B23K2103/172—Multilayered materials wherein at least one of the layers is non-metallic
-
- 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
- B23K2103/30—Organic material
- B23K2103/42—Plastics
-
- 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
- B23K2103/50—Inorganic material, e.g. metals, not provided for in B23K2103/02 – B23K2103/26
- B23K2103/52—Ceramics
-
- 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
- B23K2103/50—Inorganic material, e.g. metals, not provided for in B23K2103/02 – B23K2103/26
- B23K2103/54—Glass
-
- 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
- B23K2103/50—Inorganic material, e.g. metals, not provided for in B23K2103/02 – B23K2103/26
- B23K2103/56—Inorganic material, e.g. metals, not provided for in B23K2103/02 – B23K2103/26 semiconducting
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2221/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof covered by H01L21/00
- H01L2221/67—Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components; Apparatus not specifically provided for elsewhere
- H01L2221/683—Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components; Apparatus not specifically provided for elsewhere for supporting or gripping
- H01L2221/68304—Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components; Apparatus not specifically provided for elsewhere for supporting or gripping using temporarily an auxiliary support
- H01L2221/68309—Auxiliary support including alignment aids
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2221/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof covered by H01L21/00
- H01L2221/67—Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components; Apparatus not specifically provided for elsewhere
- H01L2221/683—Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components; Apparatus not specifically provided for elsewhere for supporting or gripping
- H01L2221/68304—Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components; Apparatus not specifically provided for elsewhere for supporting or gripping using temporarily an auxiliary support
- H01L2221/68327—Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components; Apparatus not specifically provided for elsewhere for supporting or gripping using temporarily an auxiliary support used during dicing or grinding
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2221/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof covered by H01L21/00
- H01L2221/67—Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components; Apparatus not specifically provided for elsewhere
- H01L2221/683—Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components; Apparatus not specifically provided for elsewhere for supporting or gripping
- H01L2221/68304—Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components; Apparatus not specifically provided for elsewhere for supporting or gripping using temporarily an auxiliary support
- H01L2221/6834—Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components; Apparatus not specifically provided for elsewhere for supporting or gripping using temporarily an auxiliary support used to protect an active side of a device or wafer
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2223/00—Details relating to semiconductor or other solid state devices covered by the group H01L23/00
- H01L2223/544—Marks applied to semiconductor devices or parts
- H01L2223/54426—Marks applied to semiconductor devices or parts for alignment
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2223/00—Details relating to semiconductor or other solid state devices covered by the group H01L23/00
- H01L2223/544—Marks applied to semiconductor devices or parts
- H01L2223/54453—Marks applied to semiconductor devices or parts for use prior to dicing
- H01L2223/5446—Located in scribe lines
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (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)
- Laser Beam Processing (AREA)
- Dicing (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
Abstract
Description
波長:300乃至1100nm
パルス幅:10乃至100ns
パルスエネルギー:1乃至10μJ
パルスピッチ(中心から中心):0.5乃至4μm
波長:300乃至1100nm
パルス幅:10乃至100ns
パルスエネルギー:5乃至40μJ
パルスピッチ(中心から中心):6乃至24μm
Claims (13)
- 少なくとも1つの分割ライン(12)が形成された第1面(4)と、前記第1面(4)の反対側の第2面(6)と、を有する基板(2)を処理する方法であって、
保護シート(30)を前記第1面(4)に取り付けるステップと、
レーザービーム(LB)を前記保護シート(30)に照射して、複数の位置合わせ用マーク(16)を前記保護シート(30)に形成するステップと、
基板材料を前記少なくとも1つの分割ライン(12)に沿って前記第2面(6)の側から基板材料除去手段(26)を使用して除去するステップと、
を備える方法において、
前記位置合わせ用マーク(16)は、前記基板材料除去手段(26)を前記少なくとも1つの分割ライン(12)に対して位置合わせするために使用される、
方法。 - 前記保護シート(30)の一部分(40)が、前記第1面(4)を超えて横方向に延在し、
前記位置合わせ用マーク(16)のうちの少なくとも1つは、前記第1面(4)を超えて横方向に延在する前記保護シート(30)の前記一部分(40)に形成される、
請求項1に記載の方法。 - 前記第1面(4)を超えて横方向に延在する前記保護シート(30)の前記一部分(40)は、前記基板(2)の厚さ方向に沿って、前記第1面(4)から前記第2面(6)に向かって延在し、
前記位置合わせ用マーク(16)のうちの少なくとも1つは、前記第1面(4)を超えて横方向に延在する前記保護シート(30)の前記一部分(40)において、前記第1面(4)より前記第2面(6)に近い位置に形成される、
請求項2に記載の方法。 - 裏面層(14)、特に金属層が、前記第2面(6)に形成される、
請求項1乃至3のいずれか一項に記載の方法。 - 前記保護シート(30)は、前記レーザービーム(LB)に対して透過性を有する材料で作製される、
請求項1乃至4のいずれか一項に記載の方法。 - 少なくとも1つの分割ライン(12)が形成された第1面(4)と、前記第1面(4)の反対側の第2面(6)と、を有する基板(2)であって、裏面層(14)が前記第2面(6)に形成されている基板(2)を処理する方法であって、
レーザービーム(LB)を前記基板(2)に前記第1面(4)の側から照射するステップであって、前記基板(2)は、前記レーザービーム(LB)に対して透過性を有する材料で作製され、前記レーザービーム(LB)の焦点を前記基板(2)の内部の位置であって、前記第1面(4)より前記第2面(6)に近い位置に配置した状態で、前記レーザービーム(LB)を前記基板(2)に照射することにより、複数の位置合わせ用マーク(16)が、前記裏面層(14)及び/又は前記裏面層(14)が存在しない前記第2面(6)の領域に形成されるステップと、
基板材料を前記少なくとも1つの分割ライン(12)に沿って前記第2面(6)の側から基板材料除去手段(26)を使用して除去するステップと、
を備える方法において、
前記位置合わせ用マーク(16)は、前記基板材料除去手段(26)を前記少なくとも1つの分割ライン(12)に対して位置合わせするために使用される、
方法。 - 前記裏面層(14)は、金属層である、
請求項6に記載の方法。 - 保護シート(30)を前記第1面(4)に取り付けるステップを更に備え、
前記保護シート(30)は、前記レーザービーム(LB)に対して透過性を有する材料で作製され、
前記レーザービーム(LB)は、前記基板(2)に前記保護シート(30)を介して照射される、
請求項6又は7に記載の方法。 - レーザービーム(LB)を前記基板(2)に前記第1面(4)の側から照射するステップを更に備え、
前記基板(2)は、前記レーザービーム(LB)に対して透過性を有する材料で作製され、
前記レーザービーム(LB)を、前記少なくとも1つの分割ライン(12)に沿った複数の位置において前記基板(2)に照射することにより、複数の改質領域(18)が前記基板(2)に形成される、
請求項1乃至8のいずれか一項に記載の方法。 - 特に前記基板(2)を前記少なくとも1つの分割ライン(12)に沿って機械的に切断することにより、前記基板材料は前記少なくとも1つの分割ライン(12)に沿って機械的に除去される、
請求項1乃至9のいずれか一項に記載の方法。 - 前記基板材料は、レーザーカットにより、特にレーザーアブレーションにより、前記少なくとも1つの分割ライン(12)に沿って除去される、
請求項1乃至9のいずれか一項に記載の方法。 - 前記基板材料は、前記基板(2)の前記厚さの一部のみに沿って、前記第2面(6)から前記第1面(4)に向かう方向において除去される、
請求項1乃至11のいずれか一項に記載の方法。 - 基板材料を前記少なくとも1つの分割ライン(12)に沿って除去するステップの後に、外力を前記基板(2)に付与して前記基板(2)を前記少なくとも1つの分割ライン(12)に沿って分割するステップを更に備える、
請求項1乃至12のいずれか一項に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102019204457.3A DE102019204457B4 (de) | 2019-03-29 | 2019-03-29 | Substratbearbeitungsverfahren |
DE102019204457.3 | 2019-03-29 | ||
JP2020057175A JP7095012B2 (ja) | 2019-03-29 | 2020-03-27 | 基板処理方法 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020057175A Division JP7095012B2 (ja) | 2019-03-29 | 2020-03-27 | 基板処理方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021177572A true JP2021177572A (ja) | 2021-11-11 |
JP7176058B2 JP7176058B2 (ja) | 2022-11-21 |
Family
ID=72604846
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020057175A Active JP7095012B2 (ja) | 2019-03-29 | 2020-03-27 | 基板処理方法 |
JP2021122824A Active JP7176058B2 (ja) | 2019-03-29 | 2021-07-27 | 基板処理方法 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020057175A Active JP7095012B2 (ja) | 2019-03-29 | 2020-03-27 | 基板処理方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US11424161B2 (ja) |
JP (2) | JP7095012B2 (ja) |
KR (2) | KR102392428B1 (ja) |
CN (2) | CN111755385B (ja) |
DE (1) | DE102019204457B4 (ja) |
TW (1) | TWI790428B (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102021203911A1 (de) * | 2021-04-20 | 2022-10-20 | Disco Corporation | Verfahren zum bearbeiten eines substrats und ein system zum bearbeiten eines substrats |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012230955A (ja) * | 2011-04-25 | 2012-11-22 | Disco Abrasive Syst Ltd | ウエーハの分割方法 |
US20140106543A1 (en) * | 2012-10-16 | 2014-04-17 | Disco Corporation | Laser processing method for wafer |
JP2015005610A (ja) * | 2013-06-20 | 2015-01-08 | 株式会社ディスコ | ウェーハの加工方法 |
Family Cites Families (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4753170B2 (ja) | 2004-03-05 | 2011-08-24 | 三洋電機株式会社 | 半導体装置及びその製造方法 |
JP4377300B2 (ja) * | 2004-06-22 | 2009-12-02 | Necエレクトロニクス株式会社 | 半導体ウエハおよび半導体装置の製造方法 |
JP2006080282A (ja) * | 2004-09-09 | 2006-03-23 | Sharp Corp | 半導体装置およびその製造方法 |
JP4750427B2 (ja) * | 2005-01-13 | 2011-08-17 | 株式会社ディスコ | ウエーハのレーザー加工方法 |
JP2009158648A (ja) | 2007-12-26 | 2009-07-16 | Disco Abrasive Syst Ltd | ウエーハの分割方法 |
JP5122378B2 (ja) | 2008-06-09 | 2013-01-16 | 株式会社ディスコ | 板状物の分割方法 |
KR101059625B1 (ko) * | 2008-06-09 | 2011-08-25 | 삼성전기주식회사 | 웨이퍼 레벨 칩 스케일 패키지 및 그 제조방법 |
US7943423B2 (en) * | 2009-03-10 | 2011-05-17 | Infineon Technologies Ag | Reconfigured wafer alignment |
JP5356890B2 (ja) | 2009-04-02 | 2013-12-04 | 株式会社ディスコ | ウェーハの加工方法 |
JP5394172B2 (ja) | 2009-09-03 | 2014-01-22 | 株式会社ディスコ | 加工方法 |
JP2011129606A (ja) | 2009-12-16 | 2011-06-30 | Furukawa Electric Co Ltd:The | 半導体ウエハの加工方法 |
JP2012238746A (ja) * | 2011-05-12 | 2012-12-06 | Disco Abrasive Syst Ltd | 光デバイスウエーハの分割方法 |
JP5946308B2 (ja) * | 2012-03-28 | 2016-07-06 | 株式会社ディスコ | ウエーハの分割方法 |
JP5946307B2 (ja) * | 2012-03-28 | 2016-07-06 | 株式会社ディスコ | ウエーハの分割方法 |
JP6004705B2 (ja) | 2012-04-02 | 2016-10-12 | 株式会社ディスコ | 接着フィルム付きチップの形成方法 |
JP6008565B2 (ja) * | 2012-05-02 | 2016-10-19 | 株式会社ディスコ | 光デバイスウエーハの加工方法 |
JP6116421B2 (ja) | 2013-07-17 | 2017-04-19 | 株式会社ディスコ | 円形ウェーハの加工方法 |
US9224650B2 (en) * | 2013-09-19 | 2015-12-29 | Applied Materials, Inc. | Wafer dicing from wafer backside and front side |
JP2015170675A (ja) * | 2014-03-06 | 2015-09-28 | 株式会社ディスコ | 板状物の加工方法 |
US9130057B1 (en) | 2014-06-30 | 2015-09-08 | Applied Materials, Inc. | Hybrid dicing process using a blade and laser |
JP2016042526A (ja) | 2014-08-18 | 2016-03-31 | 株式会社ディスコ | ウェーハの加工方法 |
JP6395586B2 (ja) * | 2014-12-15 | 2018-09-26 | 株式会社ディスコ | 被加工物の分割方法 |
JP6430836B2 (ja) * | 2015-01-16 | 2018-11-28 | 株式会社ディスコ | ウエーハの加工方法 |
JP6620024B2 (ja) | 2015-03-12 | 2019-12-11 | エイブリック株式会社 | 半導体装置 |
JP2017107921A (ja) * | 2015-12-07 | 2017-06-15 | 株式会社ディスコ | ウエーハの加工方法 |
JP6716403B2 (ja) * | 2016-09-09 | 2020-07-01 | 株式会社ディスコ | 積層ウェーハの加工方法 |
DE102016224978B4 (de) * | 2016-12-14 | 2022-12-29 | Disco Corporation | Substratbearbeitungsverfahren |
DE102017200631B4 (de) | 2017-01-17 | 2022-12-29 | Disco Corporation | Verfahren zum Bearbeiten eines Substrats |
JP6888809B2 (ja) | 2017-03-30 | 2021-06-16 | 三星ダイヤモンド工業株式会社 | 金属膜付き脆性材料基板の分断方法並びに分断装置 |
JP2018181902A (ja) * | 2017-04-04 | 2018-11-15 | 株式会社ディスコ | 加工方法 |
JP2019024038A (ja) * | 2017-07-24 | 2019-02-14 | 株式会社ディスコ | ウェーハの加工方法 |
DE102017212858B4 (de) | 2017-07-26 | 2024-08-29 | Disco Corporation | Verfahren zum Bearbeiten eines Substrats |
JP2019025539A (ja) * | 2017-08-04 | 2019-02-21 | 株式会社ディスコ | レーザー加工装置 |
JP7009027B2 (ja) | 2017-09-08 | 2022-01-25 | 株式会社ディスコ | ウェーハの加工方法 |
-
2019
- 2019-03-29 DE DE102019204457.3A patent/DE102019204457B4/de active Active
-
2020
- 2020-03-19 US US16/823,983 patent/US11424161B2/en active Active
- 2020-03-26 KR KR1020200037035A patent/KR102392428B1/ko active IP Right Grant
- 2020-03-27 JP JP2020057175A patent/JP7095012B2/ja active Active
- 2020-03-27 TW TW109110665A patent/TWI790428B/zh active
- 2020-03-30 CN CN202010236896.9A patent/CN111755385B/zh active Active
- 2020-03-30 CN CN202410019704.7A patent/CN117855142A/zh active Pending
-
2021
- 2021-07-27 JP JP2021122824A patent/JP7176058B2/ja active Active
- 2021-10-26 KR KR1020210143537A patent/KR102450755B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012230955A (ja) * | 2011-04-25 | 2012-11-22 | Disco Abrasive Syst Ltd | ウエーハの分割方法 |
US20140106543A1 (en) * | 2012-10-16 | 2014-04-17 | Disco Corporation | Laser processing method for wafer |
JP2014082317A (ja) * | 2012-10-16 | 2014-05-08 | Disco Abrasive Syst Ltd | ウエーハの加工方法 |
JP2015005610A (ja) * | 2013-06-20 | 2015-01-08 | 株式会社ディスコ | ウェーハの加工方法 |
Also Published As
Publication number | Publication date |
---|---|
JP2020167413A (ja) | 2020-10-08 |
CN111755385B (zh) | 2024-04-16 |
CN111755385A (zh) | 2020-10-09 |
KR102392428B1 (ko) | 2022-05-02 |
DE102019204457A1 (de) | 2020-10-01 |
JP7176058B2 (ja) | 2022-11-21 |
JP7095012B2 (ja) | 2022-07-04 |
TWI790428B (zh) | 2023-01-21 |
KR102450755B1 (ko) | 2022-10-04 |
TW202040663A (zh) | 2020-11-01 |
CN117855142A (zh) | 2024-04-09 |
US20200312717A1 (en) | 2020-10-01 |
KR20210133917A (ko) | 2021-11-08 |
DE102019204457B4 (de) | 2024-01-25 |
US11424161B2 (en) | 2022-08-23 |
KR20200115323A (ko) | 2020-10-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US8969177B2 (en) | Laser and plasma etch wafer dicing with a double sided UV-curable adhesive film | |
KR102177678B1 (ko) | 웨이퍼의 가공 방법 | |
JP7500655B2 (ja) | 基板を製造する方法、及び基板の製造用システム | |
US8148240B2 (en) | Method of manufacturing semiconductor chips | |
JP7095012B2 (ja) | 基板処理方法 | |
CN112309906B (zh) | 处理基板的方法 | |
US20220331899A1 (en) | Method of processing a substrate and system for processing a substrate | |
KR102591912B1 (ko) | 기판 처리 방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20210729 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20210805 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20220722 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20220729 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20220927 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20221014 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20221109 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7176058 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |