JP2023537352A - リソグラフィマスクをエッチングするための方法および装置 - Google Patents
リソグラフィマスクをエッチングするための方法および装置 Download PDFInfo
- Publication number
- JP2023537352A JP2023537352A JP2023507771A JP2023507771A JP2023537352A JP 2023537352 A JP2023537352 A JP 2023537352A JP 2023507771 A JP2023507771 A JP 2023507771A JP 2023507771 A JP2023507771 A JP 2023507771A JP 2023537352 A JP2023537352 A JP 2023537352A
- Authority
- JP
- Japan
- Prior art keywords
- gas component
- lithographic mask
- particle beam
- gas
- target location
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 243
- 238000005530 etching Methods 0.000 title claims abstract description 135
- 230000008569 process Effects 0.000 claims abstract description 194
- 239000007789 gas Substances 0.000 claims abstract description 193
- 239000002245 particle Substances 0.000 claims abstract description 103
- 239000012298 atmosphere Substances 0.000 claims abstract description 75
- 239000000463 material Substances 0.000 claims abstract description 34
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 22
- 150000001875 compounds Chemical class 0.000 claims abstract description 20
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 15
- 239000010703 silicon Substances 0.000 claims abstract description 15
- 230000004913 activation Effects 0.000 claims abstract description 14
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000001301 oxygen Substances 0.000 claims abstract description 12
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 12
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 10
- 238000001900 extreme ultraviolet lithography Methods 0.000 claims abstract description 9
- 239000003039 volatile agent Substances 0.000 claims abstract description 5
- 239000000203 mixture Substances 0.000 claims description 25
- 230000005855 radiation Effects 0.000 claims description 23
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 13
- 239000007791 liquid phase Substances 0.000 claims description 13
- 239000007790 solid phase Substances 0.000 claims description 13
- 239000000126 substance Substances 0.000 claims description 13
- IGELFKKMDLGCJO-UHFFFAOYSA-N xenon difluoride Chemical compound F[Xe]F IGELFKKMDLGCJO-UHFFFAOYSA-N 0.000 claims description 6
- 239000003638 chemical reducing agent Substances 0.000 claims description 5
- 239000007800 oxidant agent Substances 0.000 claims description 5
- -1 siloxanes Chemical class 0.000 claims description 5
- 229910018503 SF6 Inorganic materials 0.000 claims description 4
- WKFBZNUBXWCCHG-UHFFFAOYSA-N phosphorus trifluoride Chemical compound FP(F)F WKFBZNUBXWCCHG-UHFFFAOYSA-N 0.000 claims description 4
- 150000004756 silanes Chemical class 0.000 claims description 4
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 claims description 4
- QHMQWEPBXSHHLH-UHFFFAOYSA-N sulfur tetrafluoride Chemical compound FS(F)(F)F QHMQWEPBXSHHLH-UHFFFAOYSA-N 0.000 claims description 4
- UVVUGWBBCDFNSD-UHFFFAOYSA-N tetraisocyanatosilane Chemical class O=C=N[Si](N=C=O)(N=C=O)N=C=O UVVUGWBBCDFNSD-UHFFFAOYSA-N 0.000 claims description 4
- KPGXUAIFQMJJFB-UHFFFAOYSA-H tungsten hexachloride Chemical compound Cl[W](Cl)(Cl)(Cl)(Cl)Cl KPGXUAIFQMJJFB-UHFFFAOYSA-H 0.000 claims description 4
- NXHILIPIEUBEPD-UHFFFAOYSA-H tungsten hexafluoride Chemical compound F[W](F)(F)(F)(F)F NXHILIPIEUBEPD-UHFFFAOYSA-H 0.000 claims description 4
- 150000004760 silicates Chemical class 0.000 claims description 3
- IUPSCXDOKZWYRB-UHFFFAOYSA-N 1,2,3$l^{2}-triphosphirene Chemical compound [P]1P=P1 IUPSCXDOKZWYRB-UHFFFAOYSA-N 0.000 claims description 2
- BLIQUJLAJXRXSG-UHFFFAOYSA-N 1-benzyl-3-(trifluoromethyl)pyrrolidin-1-ium-3-carboxylate Chemical compound C1C(C(=O)O)(C(F)(F)F)CCN1CC1=CC=CC=C1 BLIQUJLAJXRXSG-UHFFFAOYSA-N 0.000 claims description 2
- WSWMGHRLUYADNA-UHFFFAOYSA-N 7-nitro-1,2,3,4-tetrahydroquinoline Chemical compound C1CCNC2=CC([N+](=O)[O-])=CC=C21 WSWMGHRLUYADNA-UHFFFAOYSA-N 0.000 claims description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 2
- 229910015255 MoF6 Inorganic materials 0.000 claims description 2
- RMUZVORJKUMFSM-UHFFFAOYSA-N N.N.N.F.F.F.F.F.F Chemical compound N.N.N.F.F.F.F.F.F RMUZVORJKUMFSM-UHFFFAOYSA-N 0.000 claims description 2
- 229910003091 WCl6 Inorganic materials 0.000 claims description 2
- NEVOYSKZSANHCD-UHFFFAOYSA-N [N].FOF Chemical compound [N].FOF NEVOYSKZSANHCD-UHFFFAOYSA-N 0.000 claims description 2
- 239000006096 absorbing agent Substances 0.000 claims description 2
- 230000003213 activating effect Effects 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 claims description 2
- 229910000040 hydrogen fluoride Inorganic materials 0.000 claims description 2
- RLCOZMCCEKDUPY-UHFFFAOYSA-H molybdenum hexafluoride Chemical compound F[Mo](F)(F)(F)(F)F RLCOZMCCEKDUPY-UHFFFAOYSA-H 0.000 claims description 2
- QKCGXXHCELUCKW-UHFFFAOYSA-N n-[4-[4-(dinaphthalen-2-ylamino)phenyl]phenyl]-n-naphthalen-2-ylnaphthalen-2-amine Chemical compound C1=CC=CC2=CC(N(C=3C=CC(=CC=3)C=3C=CC(=CC=3)N(C=3C=C4C=CC=CC4=CC=3)C=3C=C4C=CC=CC4=CC=3)C3=CC4=CC=CC=C4C=C3)=CC=C21 QKCGXXHCELUCKW-UHFFFAOYSA-N 0.000 claims description 2
- GVGCUCJTUSOZKP-UHFFFAOYSA-N nitrogen trifluoride Chemical compound FN(F)F GVGCUCJTUSOZKP-UHFFFAOYSA-N 0.000 claims description 2
- 229960000909 sulfur hexafluoride Drugs 0.000 claims description 2
- 238000001459 lithography Methods 0.000 abstract description 12
- 239000010410 layer Substances 0.000 description 114
- 239000000758 substrate Substances 0.000 description 26
- 230000007547 defect Effects 0.000 description 25
- 238000010894 electron beam technology Methods 0.000 description 23
- 125000004429 atom Chemical group 0.000 description 14
- 230000000694 effects Effects 0.000 description 14
- 238000006243 chemical reaction Methods 0.000 description 13
- 238000001000 micrograph Methods 0.000 description 12
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 11
- 230000006870 function Effects 0.000 description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 10
- 229910004535 TaBN Inorganic materials 0.000 description 9
- 238000000151 deposition Methods 0.000 description 8
- 230000008021 deposition Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- 230000002829 reductive effect Effects 0.000 description 7
- 229910052581 Si3N4 Inorganic materials 0.000 description 6
- 230000009471 action Effects 0.000 description 6
- 230000036961 partial effect Effects 0.000 description 6
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 6
- 101100161469 Arabidopsis thaliana ABCB23 gene Proteins 0.000 description 5
- 101100132433 Arabidopsis thaliana VIII-1 gene Proteins 0.000 description 5
- 101100324822 Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987) fes-4 gene Proteins 0.000 description 5
- 101150115605 atm1 gene Proteins 0.000 description 5
- 230000008901 benefit Effects 0.000 description 5
- 238000005286 illumination Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000002161 passivation Methods 0.000 description 5
- 229910052814 silicon oxide Inorganic materials 0.000 description 5
- 230000002269 spontaneous effect Effects 0.000 description 5
- 239000002344 surface layer Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical compound [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 4
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000005229 chemical vapour deposition Methods 0.000 description 4
- 239000000470 constituent Substances 0.000 description 4
- 229910000510 noble metal Inorganic materials 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 229910052707 ruthenium Inorganic materials 0.000 description 4
- 229910052582 BN Inorganic materials 0.000 description 3
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 3
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 3
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 3
- XTDAIYZKROTZLD-UHFFFAOYSA-N boranylidynetantalum Chemical compound [Ta]#B XTDAIYZKROTZLD-UHFFFAOYSA-N 0.000 description 3
- 238000005137 deposition process Methods 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 3
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- BPUBBGLMJRNUCC-UHFFFAOYSA-N oxygen(2-);tantalum(5+) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ta+5].[Ta+5] BPUBBGLMJRNUCC-UHFFFAOYSA-N 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- 230000008439 repair process Effects 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 229910000077 silane Inorganic materials 0.000 description 3
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 3
- 229910010271 silicon carbide Inorganic materials 0.000 description 3
- 229910052715 tantalum Inorganic materials 0.000 description 3
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 3
- MZLGASXMSKOWSE-UHFFFAOYSA-N tantalum nitride Chemical compound [Ta]#N MZLGASXMSKOWSE-UHFFFAOYSA-N 0.000 description 3
- 229910001936 tantalum oxide Inorganic materials 0.000 description 3
- 230000001960 triggered effect Effects 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 241000446313 Lamella Species 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000010494 dissociation reaction Methods 0.000 description 2
- 230000005593 dissociations Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 125000001153 fluoro group Chemical group F* 0.000 description 2
- 239000005350 fused silica glass Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000003550 marker Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 230000008092 positive effect Effects 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 230000009257 reactivity Effects 0.000 description 2
- 238000002310 reflectometry Methods 0.000 description 2
- 230000009291 secondary effect Effects 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical compound [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 2
- 230000002123 temporal effect Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical compound CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 229910003071 TaON Inorganic materials 0.000 description 1
- GJWAPAVRQYYSTK-UHFFFAOYSA-N [(dimethyl-$l^{3}-silanyl)amino]-dimethylsilicon Chemical group C[Si](C)N[Si](C)C GJWAPAVRQYYSTK-UHFFFAOYSA-N 0.000 description 1
- SLYSCVGKSGZCPI-UHFFFAOYSA-N [B]=O.[Ta] Chemical compound [B]=O.[Ta] SLYSCVGKSGZCPI-UHFFFAOYSA-N 0.000 description 1
- 239000011358 absorbing material Substances 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 239000002099 adlayer Substances 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000002800 charge carrier Substances 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 230000001010 compromised effect Effects 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- XUKFPAQLGOOCNJ-UHFFFAOYSA-N dimethyl(trimethylsilyloxy)silicon Chemical group C[Si](C)O[Si](C)(C)C XUKFPAQLGOOCNJ-UHFFFAOYSA-N 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 239000008240 homogeneous mixture Substances 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000010327 methods by industry Methods 0.000 description 1
- 238000001393 microlithography Methods 0.000 description 1
- 230000037230 mobility Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000005405 multipole Effects 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 239000001272 nitrous oxide Substances 0.000 description 1
- 229910052756 noble gas Inorganic materials 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- CVLHDNLPWKYNNR-UHFFFAOYSA-N pentasilolane Chemical group [SiH2]1[SiH2][SiH2][SiH2][SiH2]1 CVLHDNLPWKYNNR-UHFFFAOYSA-N 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F1/00—Originals for photomechanical production of textured or patterned surfaces, e.g., masks, photo-masks, reticles; Mask blanks or pellicles therefor; Containers specially adapted therefor; Preparation thereof
- G03F1/68—Preparation processes not covered by groups G03F1/20 - G03F1/50
- G03F1/80—Etching
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F1/00—Originals for photomechanical production of textured or patterned surfaces, e.g., masks, photo-masks, reticles; Mask blanks or pellicles therefor; Containers specially adapted therefor; Preparation thereof
- G03F1/22—Masks or mask blanks for imaging by radiation of 100nm or shorter wavelength, e.g. X-ray masks, extreme ultraviolet [EUV] masks; Preparation thereof
- G03F1/24—Reflection masks; Preparation thereof
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F1/00—Originals for photomechanical production of textured or patterned surfaces, e.g., masks, photo-masks, reticles; Mask blanks or pellicles therefor; Containers specially adapted therefor; Preparation thereof
- G03F1/68—Preparation processes not covered by groups G03F1/20 - G03F1/50
- G03F1/72—Repair or correction of mask defects
- G03F1/74—Repair or correction of mask defects by charged particle beam [CPB], e.g. focused ion beam
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
- C23C28/30—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
- C23C28/30—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer
- C23C28/32—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
- C23C28/30—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer
- C23C28/32—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer
- C23C28/322—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer only coatings of metal elements only
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
- C23C28/30—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer
- C23C28/34—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one inorganic non-metallic material layer, e.g. metal carbide, nitride, boride, silicide layer and their mixtures, enamels, phosphates and sulphates
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
- C23C28/30—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer
- C23C28/34—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one inorganic non-metallic material layer, e.g. metal carbide, nitride, boride, silicide layer and their mixtures, enamels, phosphates and sulphates
- C23C28/341—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one inorganic non-metallic material layer, e.g. metal carbide, nitride, boride, silicide layer and their mixtures, enamels, phosphates and sulphates with at least one carbide layer
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
- C23C28/30—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer
- C23C28/34—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one inorganic non-metallic material layer, e.g. metal carbide, nitride, boride, silicide layer and their mixtures, enamels, phosphates and sulphates
- C23C28/345—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one inorganic non-metallic material layer, e.g. metal carbide, nitride, boride, silicide layer and their mixtures, enamels, phosphates and sulphates with at least one oxide layer
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F1/00—Originals for photomechanical production of textured or patterned surfaces, e.g., masks, photo-masks, reticles; Mask blanks or pellicles therefor; Containers specially adapted therefor; Preparation thereof
- G03F1/68—Preparation processes not covered by groups G03F1/20 - G03F1/50
- G03F1/72—Repair or correction of mask defects
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F1/00—Originals for photomechanical production of textured or patterned surfaces, e.g., masks, photo-masks, reticles; Mask blanks or pellicles therefor; Containers specially adapted therefor; Preparation thereof
- G03F1/68—Preparation processes not covered by groups G03F1/20 - G03F1/50
- G03F1/82—Auxiliary processes, e.g. cleaning or inspecting
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/30—Electron-beam or ion-beam tubes for localised treatment of objects
- H01J37/317—Electron-beam or ion-beam tubes for localised treatment of objects for changing properties of the objects or for applying thin layers thereon, e.g. for ion implantation
- H01J37/3178—Electron-beam or ion-beam tubes for localised treatment of objects for changing properties of the objects or for applying thin layers thereon, e.g. for ion implantation for applying thin layers on objects
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Metallurgy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
- Preparing Plates And Mask In Photomechanical Process (AREA)
Abstract
Description
を含む。
101 基板
102 基板
104 多層膜ミラー
106 エッチング停止層
108 構造化層
108a 層
108b 層
109 層
110 粒子ビーム
112 欠陥
200 装置
202 試料台
210 ハウジング
220 手段
222 ビーム準備ユニット
224 ビーム誘導手段
225 ビーム成形手段
226 検出器
230 手段
240 手段
250 真空ポンプ
260 吸引回収ユニット
270 制御デバイス
ATM プロセス雰囲気
ATM1 プロセス雰囲気
DC 位置マーカ
DMG1 損傷
DMG2 損傷
DMG3 損傷
GK1 ガス成分
GK2 ガス成分
I 強度
POS 位置
R 反射強度
ROI 関心領域
S1 方法ステップ
S2 方法ステップ
S3 方法ステップ
S4 方法ステップ
z 位置
ZP 標的点
Claims (17)
- リソグラフィマスク(100)、より具体的には非透過性EUVリソグラフィマスクの粒子ビーム誘起エッチングのための方法であって、
a)プロセス雰囲気(ATM)内に前記リソグラフィマスク(100)を設けるステップ(S1)と、
b)前記リソグラフィマスク(100)上の標的位置(ZP)上に、集束した粒子ビーム(110)を発するステップ(S2)と、
c)少なくとも1つの第1のガス成分(GK1)を前記プロセス雰囲気(ATM)内の前記標的位置(ZP)に供給するステップ(S3)であって、ここで、前記第1のガス成分(GK1)は、活性化によって反応性形態に変換することができ、ここで、前記反応性形態は、前記リソグラフィマスク(100)の材料と反応して、揮発性化合物を形成する、ステップと、
d)少なくとも1つの第2のガス成分(GK2)を、前記プロセス雰囲気(ATM)内の前記標的位置(ZP)に供給するステップ(S4)であって、ここで、前記第2のガス成分(GK2)は、シリコンと、酸素、窒素および/または炭素との化合物を含む、ステップと、
を有し、ステップc)およびd)は、時間的に、ステップb)よりも前におよび/またはステップb)と同時に実行される、方法。 - 前記第2のガス成分(GK2)は、ケイ酸塩、シラン、シロキサン、シラザンおよび/またはケイ素イソシアネートを含む、請求項1に記載の方法。
- 前記粒子ビーム(110)への曝露を伴う所定のプロセス条件下で、前記第2のガス成分(GK2)は、シリコンと、酸素、窒素および/または炭素との化合物を含む堆積物を形成する、請求項1または2に記載の方法。
- 前記エッチングプロセス中に前記第2のガス成分(GK2)によって形成される堆積物は、前記リソグラフィマスク(100)の湿式化学洗浄のステップにおいて除去される、請求項3に記載の方法。
- 前記第1のガス成分(GK1)は、二フッ化キセノンXeF2、六フッ化硫黄SF6、四フッ化硫黄SF4、三フッ化窒素NF3、三フッ化リンPF3、六フッ化タングステンWF6、六塩化タングステンWCl6、六フッ化モリブデンMoF6、フッ化水素HF、窒素酸素フッ化物NOF、六フッ化三リン三窒素P3N3F6のうちの1つを含む、請求項1~4のいずれか1項に記載の方法。
- 前記第2のガス成分(GK2)の供給は、時間的に、前記標的位置(ZP)に対し前記粒子ビーム(110)を発する前および/または発した後に行われる、請求項1~5のいずれか1項に記載の方法。
- 前記第2のガス成分(GK2)の供給は、前記標的位置(ZP)に対し前記粒子ビーム(110)を発している間に行われる、請求項1~6のいずれか1項に記載の方法。
- 酸化剤および/または還元剤を含む第3のガス成分を供給することを含む、請求項1~7のいずれか1項に記載の方法。
- 前記第1のガス成分(GK1)、前記第2のガス成分(GK2)および/または前記第3のガス成分を前記供給することは、
前記それぞれの成分の固相または液相を提供することと、
前記それぞれの成分の前記固相または液相の温度を、例えば、前記固相または液相にわたる前記それぞれの成分の義務付けられた蒸気圧を達成するように設定することと、
前記それぞれのガス成分(GK1、GK2)を、それぞれの供給ライン(232、242)を介して前記プロセス雰囲気(ATM)内に供給することと、
を含む、請求項1~8のいずれか1項に記載の方法。 - 前記それぞれの成分の質量流量および/または体積流量は、前記それぞれの供給ライン(232、242)のライン断面積を設定することおよび/または閉鎖弁のデューティサイクルを制御することによって制御される、請求項9に記載の方法。
- 前記粒子ビーム(110)は、荷電粒子、より具体的には電子からなる、請求項1~10のいずれか1項に記載の方法。
- 前記リソグラフィマスク(100)は、EUVリソグラフィにおける使用のために具現化される、請求項1~11のいずれか1項に記載の方法。
- 前記リソグラフィマスク(100)はエッチング停止層(106)を有し、その表面側は、リソグラフィプロセスにおいて用いられる放射の吸収剤である材料から構成された、構造化された薄板(108)を担持し、ここで、前記エッチング停止層(106)に対する前記活性化された第1のガス成分(GK1)のエッチング速度は、前記構造化された薄板(108)に対するエッチング速度よりも、少なくとも2分の1、好ましくは5分の1、より好ましくは10分の1に下がる、請求項1~12のいずれか1項に記載の方法。
- 前記リソグラフィマスク(100)は、複数の二重層から構成された多層膜ミラー(104)として具現化されたミラー層を有し、ここで、それぞれの二重層は、第1の化学組成から構成された第1の層と、第2の化学組成から構成された第2の層とを含み、前記第1の層および前記第2の層のそれぞれの層厚は、3~50nm、好ましくは3~20nm、より好ましくは5~10nm、非常に好ましくは5~8nmの範囲にある、請求項12または13に記載の方法。
- 前記粒子ビーム(110)は、1eV~100keV、好ましくは3eV~30keV、より好ましくは10eV~10keV、非常に好ましくは30eV~3keV、更により好ましくは100eV~1keVのエネルギーを有する、請求項1~14のいずれか1項に記載の方法。
- 請求項1~15のいずれか1項による方法によって製造される、リソグラフィマスク(100)、より具体的には非透過性EUVリソグラフィマスク。
- リソグラフィマスク(100)、より具体的には非透過性EUVリソグラフィマスクの粒子ビーム誘起エッチングのための装置(200)であって、
プロセス雰囲気(ATM)の提供のためのハウジング(210)と、
前記リソグラフィマスク(100)上の標的位置(ZP)に、粒子ビーム(110)を集束させて発する手段(220)と、
第1のガス成分(GK1)を前記プロセス雰囲気(ATM)内の前記標的位置(ZP)において提供するための手段(230)であって、ここで、前記第1のガス成分(GK1)は、活性化によって反応性形態に変換することができ、ここで、前記反応性形態は、前記リソグラフィマスク(100)の材料と反応して、揮発性化合物を形成する、手段と、
第2のガス成分(GK2)を前記プロセス雰囲気(ATM)内の前記標的位置(ZP)において提供するための手段(240)であって、ここで、前記第2のガス成分(GK2)は、シリコンと、酸素、窒素および/または炭素との化合物を含む、手段と、
標的位置(ZP)において粒子ビーム(110)を集束させて発するための手段(220)を活性化し、第1のガス成分(GK1)を前記標的位置(ZP)において提供するための手段(230)を活性化し、第2のガス成分(GK2)を前記標的位置(ZP)において提供するための手段(240)を活性化するために、前記第1のガス成分(GK1)および前記第2のガス成分(GK2)が、時間的に、前記標的位置(ZP)において粒子ビーム(110)を集束させて発する前に、および/または同時に提供されるように構成される、制御デバイス(270)と、
を有する、装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102020120884.7A DE102020120884A1 (de) | 2020-08-07 | 2020-08-07 | Verfahren und Vorrichtung zum Ätzen einer Lithographiemaske |
DE102020120884.7 | 2020-08-07 | ||
PCT/EP2021/072060 WO2022029315A1 (en) | 2020-08-07 | 2021-08-06 | Method and apparatus for etching a lithography mask |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2023537352A true JP2023537352A (ja) | 2023-08-31 |
Family
ID=77447873
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2023507771A Pending JP2023537352A (ja) | 2020-08-07 | 2021-08-06 | リソグラフィマスクをエッチングするための方法および装置 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20230185180A1 (ja) |
JP (1) | JP2023537352A (ja) |
KR (1) | KR20230044302A (ja) |
CN (1) | CN116057468A (ja) |
DE (1) | DE102020120884A1 (ja) |
TW (1) | TW202221413A (ja) |
WO (1) | WO2022029315A1 (ja) |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10338019A1 (de) * | 2003-08-19 | 2005-03-24 | Nawotec Gmbh | Verfahren zum hochaufgelösten Bearbeiten dünner Schichten mit Elektronenstrahlen |
US8815474B2 (en) | 2007-08-10 | 2014-08-26 | Hitachi High-Tech Science Corporation | Photomask defect correcting method and device |
US8679707B2 (en) | 2012-08-01 | 2014-03-25 | Taiwan Semiconductor Manufacturing Company, Ltd. | Method of fabricating a lithography mask |
US8900777B2 (en) * | 2012-10-23 | 2014-12-02 | Taiwan Semiconductor Manufacturing Company, Ltd. | Apparatus and method for lithography patterning |
DE102013203995B4 (de) | 2013-03-08 | 2020-03-12 | Carl Zeiss Smt Gmbh | Verfahren zum Schützen eines Substrats während einer Bearbeitung mit einem Teilchenstrahl |
DE102017208114A1 (de) | 2017-05-15 | 2018-05-03 | Carl Zeiss Smt Gmbh | Verfahren und Vorrichtung zum Teilchenstrahl-induzierten Ätzen einer photolithographischen Maske |
DE102019201468A1 (de) | 2019-02-05 | 2020-08-06 | Carl Zeiss Smt Gmbh | Vorrichtung und Verfahren zum Reparieren einer fotolithographischen Maske |
-
2020
- 2020-08-07 DE DE102020120884.7A patent/DE102020120884A1/de active Pending
-
2021
- 2021-08-05 TW TW110128979A patent/TW202221413A/zh unknown
- 2021-08-06 WO PCT/EP2021/072060 patent/WO2022029315A1/en active Application Filing
- 2021-08-06 JP JP2023507771A patent/JP2023537352A/ja active Pending
- 2021-08-06 KR KR1020237007392A patent/KR20230044302A/ko active Search and Examination
- 2021-08-06 CN CN202180057024.9A patent/CN116057468A/zh active Pending
-
2023
- 2023-02-06 US US18/105,948 patent/US20230185180A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
US20230185180A1 (en) | 2023-06-15 |
KR20230044302A (ko) | 2023-04-03 |
DE102020120884A1 (de) | 2022-02-10 |
WO2022029315A1 (en) | 2022-02-10 |
CN116057468A (zh) | 2023-05-02 |
TW202221413A (zh) | 2022-06-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US10732501B2 (en) | Method and device for permanently repairing defects of absent material of a photolithographic mask | |
KR101771873B1 (ko) | 집속 입자빔을 사용한 기판 처리 방법 및 장치 | |
EP1710327B1 (en) | Method of beam-induced selective etching of a material from a quartz substrate | |
KR101683959B1 (ko) | 입자 빔에 의한 처리 동안 기판을 보호하는 방법 및 장치 | |
JP4481592B2 (ja) | 集束された電子ビームによって誘導された化学反応を用いた材料表面のエッチング方法 | |
EP1402316B1 (en) | Mask repair with electron beam-induced chemical etching | |
JP2004537758A (ja) | 電子ビーム処理 | |
KR20110069083A (ko) | Euv 리소그래피 장치 및 광학 요소 처리 방법 | |
US9915866B2 (en) | Focused radiation beam induced deposition | |
JP2007534165A (ja) | 多層膜ミラーの洗浄 | |
JP5709546B2 (ja) | エネルギービーム描画装置及びデバイス製造方法 | |
JP2023537352A (ja) | リソグラフィマスクをエッチングするための方法および装置 | |
CN116802564A (zh) | 清洁装置和方法 | |
JP5581648B2 (ja) | 炭素汚染除去処理方法及び炭素汚染除去処理装置 | |
KR100882055B1 (ko) | 표면에 화학반응을 유도하는 초점전자빔에 의해 표면에재료를 에칭하기 위한 공정 | |
KR20230121902A (ko) | 콘트라스트 가스에 의한 엔드포인트 결정 | |
JPH0869960A (ja) | 無機レジスト描画装置及び描画方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20230403 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20230403 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20240209 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20240219 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20240520 |