KR100538839B1 - 하드 마스크 사용을 통한 임계치수 성장 억제방법 - Google Patents
하드 마스크 사용을 통한 임계치수 성장 억제방법 Download PDFInfo
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- KR100538839B1 KR100538839B1 KR10-2000-7007953A KR20007007953A KR100538839B1 KR 100538839 B1 KR100538839 B1 KR 100538839B1 KR 20007007953 A KR20007007953 A KR 20007007953A KR 100538839 B1 KR100538839 B1 KR 100538839B1
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- 238000000034 method Methods 0.000 title claims abstract description 58
- 229910052751 metal Inorganic materials 0.000 claims abstract description 42
- 239000002184 metal Substances 0.000 claims abstract description 42
- 230000002401 inhibitory effect Effects 0.000 claims abstract description 7
- 238000005530 etching Methods 0.000 claims description 40
- 150000002739 metals Chemical class 0.000 claims description 20
- 150000004767 nitrides Chemical class 0.000 claims description 18
- 150000001247 metal acetylides Chemical class 0.000 claims description 15
- 150000002222 fluorine compounds Chemical class 0.000 claims description 14
- 239000010936 titanium Substances 0.000 claims description 9
- 150000001875 compounds Chemical class 0.000 claims description 8
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 7
- 230000003628 erosive effect Effects 0.000 claims description 7
- 229910052719 titanium Inorganic materials 0.000 claims description 7
- 230000003647 oxidation Effects 0.000 claims description 6
- 238000007254 oxidation reaction Methods 0.000 claims description 6
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 claims description 5
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 claims description 3
- -1 and (b) oxides Chemical class 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims 1
- 239000004065 semiconductor Substances 0.000 abstract description 14
- 239000000758 substrate Substances 0.000 abstract description 5
- 230000009257 reactivity Effects 0.000 abstract description 3
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 19
- 239000000463 material Substances 0.000 description 16
- 235000012431 wafers Nutrition 0.000 description 13
- 239000007789 gas Substances 0.000 description 10
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 6
- 150000002500 ions Chemical class 0.000 description 6
- 239000001301 oxygen Substances 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 6
- 229920002120 photoresistant polymer Polymers 0.000 description 6
- 239000011295 pitch Substances 0.000 description 6
- 229910052697 platinum Inorganic materials 0.000 description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 5
- 239000010949 copper Substances 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 4
- 229910052796 boron Inorganic materials 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 239000011737 fluorine Substances 0.000 description 4
- 229910052731 fluorine Inorganic materials 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
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- 238000004519 manufacturing process Methods 0.000 description 3
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- 238000004544 sputter deposition Methods 0.000 description 3
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 3
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 229910052454 barium strontium titanate Inorganic materials 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 229910017052 cobalt Inorganic materials 0.000 description 2
- 239000010941 cobalt Substances 0.000 description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- HTXDPTMKBJXEOW-UHFFFAOYSA-N dioxoiridium Chemical compound O=[Ir]=O HTXDPTMKBJXEOW-UHFFFAOYSA-N 0.000 description 2
- 230000009036 growth inhibition Effects 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- WOCIAKWEIIZHES-UHFFFAOYSA-N ruthenium(iv) oxide Chemical compound O=[Ru]=O WOCIAKWEIIZHES-UHFFFAOYSA-N 0.000 description 2
- 238000001878 scanning electron micrograph Methods 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 229910052715 tantalum Inorganic materials 0.000 description 2
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- VNSWULZVUKFJHK-UHFFFAOYSA-N [Sr].[Bi] Chemical compound [Sr].[Bi] VNSWULZVUKFJHK-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000010849 ion bombardment Methods 0.000 description 1
- 229910052741 iridium Inorganic materials 0.000 description 1
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 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 1
- 230000000873 masking effect Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 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 1
- 239000002245 particle Substances 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- CLSUSRZJUQMOHH-UHFFFAOYSA-L platinum dichloride Chemical compound Cl[Pt]Cl CLSUSRZJUQMOHH-UHFFFAOYSA-L 0.000 description 1
- 229910003446 platinum oxide Inorganic materials 0.000 description 1
- 229910052707 ruthenium Inorganic materials 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- MZLGASXMSKOWSE-UHFFFAOYSA-N tantalum nitride Chemical compound [Ta]#N MZLGASXMSKOWSE-UHFFFAOYSA-N 0.000 description 1
- PBCFLUZVCVVTBY-UHFFFAOYSA-N tantalum pentoxide Inorganic materials O=[Ta](=O)O[Ta](=O)=O PBCFLUZVCVVTBY-UHFFFAOYSA-N 0.000 description 1
- CTDPVEAZJVZJKG-UHFFFAOYSA-K trichloroplatinum Chemical compound Cl[Pt](Cl)Cl CTDPVEAZJVZJKG-UHFFFAOYSA-K 0.000 description 1
Classifications
-
- 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
- H01L21/027—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34
-
- 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
- H01L21/027—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34
- H01L21/033—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising inorganic layers
- H01L21/0332—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising inorganic layers characterised by their composition, e.g. multilayer masks, materials
-
- 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
- H01L21/306—Chemical or electrical treatment, e.g. electrolytic etching
- H01L21/308—Chemical or electrical treatment, e.g. electrolytic etching using masks
- H01L21/3081—Chemical or electrical treatment, e.g. electrolytic etching using masks characterised by their composition, e.g. multilayer masks, materials
-
- 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
- H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
- H01L21/3205—Deposition of non-insulating-, e.g. conductive- or resistive-, layers on insulating layers; After-treatment of these layers
- H01L21/321—After treatment
- H01L21/3213—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer
- H01L21/32139—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer using masks
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Drying Of Semiconductors (AREA)
- Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
Abstract
Description
프로파일 | 피치 | 피처 | 스페이스 | 변화값 | |
초기 레지스트 마스크 층 CD(도 1) | 79.2° | 0.564μ | 0.307μ | 0.257μ | - |
초기 TiN 마스크 층 CD(도 2) | 66.7° | 0.557μ | 0.317μ | 0.240μ | +0.010μ |
백금 층 CD(도 3) | 78.9° | 0.555μ | 0.332μ | 0.227μ | +0.025μ |
프로파일 | 피치 | 피처 | 스페이스 | 변화값 | |
초기 레지스트 마스크층 CD | 79.2° | 0.564μ | 0.307μ | 0.257μ | - |
초기 Ti 마스크층 CD | 66.7° | 0.557μ | 0.317μ | 0.240μ | +0.010μ |
Pt 층 CD | 84° | 0.555μ | 0.310μ | 0.254μ | +0.003μ |
600 eV 이온에너지의 아르곤 충격 | |
Pt | 1.56 |
SiO2 | 1.34 |
Ti | 0.58 |
TiO2 | 0.96 |
Al | 1.24 |
Al2O3 | 0.18 |
Ta | 0.62 |
Ta2O5 | 0.15 |
TiN | 1.60 |
W | 0.62 |
Claims (41)
- 피가공물의 층상의 에칭될 피처 폭의 임계치수 성장 억제방법에 있어서,에칭될 층과, 상기 에칭될 층 위에 증착되어 상기 에칭될 층의 적어도 일부분을 보호하는 하드마스크를 갖는 피가공물을 선택하는 단계-상기 하드마스크는 (가) 티타늄을 제외한 반응금속 혹은 반응금속의 산화물, 질화티타늄을 제외한 반응금속의 질화물, 반응금속의 불화물, 반응금속의 붕소화물 또는 반응금속의 탄화물과, (나) 반응금속의 산화물, 불화물, 질화물, 탄화물, 및 붕소화물중 어느 조합으로 되는 화합물중 적어도 하나로 구성되며-와; 그리고에칭 단계와 상기 하드마스크를 사용하여 리액터 내에서 상기 피가공물을 처리함으로써 상기 에칭 단계동안 상기 층상에서 에칭되는 피처 폭의 임계치수 성장이 억제되도록 하는 단계를 포함하는 것을 특징으로 하는 임계치수 성장 억제방법.
- 피가공물의 층상의 에칭될 피처 폭의 임계치수 성장 억제방법에 있어서,상기 피처를 한정하기 위하여, 상기 에칭될 층의 적어도 일부분 위에 증착되어 이 부분을 보호하며 반응금속으로 구성되는 하드마스크를 선택하는 단계와; 그리고에칭 단계 동안 상기 하드마스크의 침식률을 늦추기 위하여, 상기 하드마스크의 산화율이 증가되도록 상기 리액터에 에너지를 제공하는 단계를 포함하는 것을 특징으로 하는 임계치수 성장 억제방법.
- 피가공물의 층상의 에칭될 피처의 임계치수 성장 억제방법에 있어서,상기 층에 피처를 한정하기 위하여, 상기 에칭될 층의 적어도 일부분 위에 증착되어 이 부분을 보호하며 반응금속으로 구성되는 하드마스크를 갖는 피가공물을 선택하는 단계와;에칭 단계와 하드마스크를 사용하여 리액터 내에서 피가공물을 처리함으로써 상기 에칭 단계 동안 상기 층상의 피처의 임계치수 성장이 억제되도록 하는 단계와; 그리고상기 하드마스크의 침식률을 늦추기 위하여, 상기 하드마스크의 산화율이 증가되도록 상기 리액터에 에너지를 제공하는 단계를 포함하는 것을 특징으로 하는 임계치수 성장 억제방법.
- 제 3 항에 있어서,상기 에너지 제공 단계는 상기 리액터 내에서 상기 피가공물이 약80℃로부터 약300℃의 범위 내의 온도로 가열되게 하는 것을 특징으로 하는 임계치수 성장 억제방법.
- 피가공물의 층상에 에칭될 피처의 임계치수 성장 억제방법에 있어서,상기 에칭될 층의 적어도 일부분 위에 증착되어 이 부분을 보호하는 하드마스크를 갖는 피가공물을 선택하는 단계-상기 하드마스크는 낮은 스퍼터 수율과 에칭공정의 화학 에칭제에 대해 낮은 반응률을 가지며-와;상기 층상의 상기 피처를 한정하기 위해 상기 층이 식각되도록 상기 화학 에칭제를 사용하고 또한 상기 층상의 상기 피처의 임계치수 성장이 억제되도록 상기 하드마스크를 사용하여 리액터 내에서 상기 피가공물을 처리하는 단계와; 그리고상기 하드마스크의 침식률을 늦추기 위하여, 상기 하드마스크의 산화율이 증가되도록 상기 리액터에 에너지를 제공하는 단계를 포함하는 것을 특징으로 하는 임계치수 성장 억제방법.
- 제 5 항에 있어서,상기 에너지 제공 단계는 상기 리액터 내에서 상기 피가공물이 약80℃로부터 약300℃의 범위 내의 온도로 가열되게 하는 것을 특징으로 하는 임계치수 성장 억제방법.
- 피가공물의 층상에 에칭될 피처의 임계치수 성장 억제방법에 있어서,에칭될 층과, 상기 에칭될 층 위에 증착되어 상기 에칭될 층의 적어도 일부분을 보호하는 하드마스크를 갖는 피가공물을 선택하는 단계-상기 하드마스크는 (가)반응금속 혹은 반응금속의 산화물, 반응금속의 질화물, 반응금속의 불화물, 반응금속의 붕소화물 또는 반응금속의 탄화물과, (나)반응금속의 산화물, 불화물, 질화물, 탄화물, 및 붕소화물중 어느 조합으로 되는 화합물중 적어도 하나로 구성되며-와;에칭 단계와 상기 하드마스크를 사용하여 리액터 내에서 상기 피가공물을 처리함으로써 상기 층상의 피처의 임계치수 성장이 억제되도록 하는 단계와; 그리고상기 에칭단계동안 상기 하드마스크의 침식률을 늦추기 위하여, 상기 하드마스크의 산화율이 증가되도록 상기 리액터에 에너지를 제공하는 단계를 포함하는 것을 특징으로 하는 임계치수 성장 억제방법.
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Application Number | Priority Date | Filing Date | Title |
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US09/009,369 | 1998-01-20 | ||
US09/009,369 US6287975B1 (en) | 1998-01-20 | 1998-01-20 | Method for using a hard mask for critical dimension growth containment |
PCT/US1999/000073 WO1999036947A1 (en) | 1998-01-20 | 1999-01-05 | Method for using a hard mask for critical dimension growth containment |
Publications (2)
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KR20010040371A KR20010040371A (ko) | 2001-05-15 |
KR100538839B1 true KR100538839B1 (ko) | 2005-12-26 |
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KR10-2000-7007953A KR100538839B1 (ko) | 1998-01-20 | 1999-01-05 | 하드 마스크 사용을 통한 임계치수 성장 억제방법 |
Country Status (7)
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US (1) | US6287975B1 (ko) |
EP (1) | EP1074040A4 (ko) |
JP (2) | JP2002510142A (ko) |
KR (1) | KR100538839B1 (ko) |
CN (1) | CN1148785C (ko) |
CA (1) | CA2319188A1 (ko) |
WO (1) | WO1999036947A1 (ko) |
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JP3993972B2 (ja) * | 2000-08-25 | 2007-10-17 | 富士通株式会社 | 半導体装置の製造方法と半導体装置 |
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US8772133B2 (en) * | 2012-06-11 | 2014-07-08 | Infineon Technologies Ag | Utilization of a metallization scheme as an etching mask |
KR101674989B1 (ko) | 2013-05-21 | 2016-11-22 | 제일모직 주식회사 | 레지스트 하층막용 조성물, 이를 사용한 패턴 형성 방법 및 상기 패턴을 포함하는 반도체 집적회로 디바이스 |
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-
1998
- 1998-01-20 US US09/009,369 patent/US6287975B1/en not_active Expired - Lifetime
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1999
- 1999-01-05 WO PCT/US1999/000073 patent/WO1999036947A1/en active IP Right Grant
- 1999-01-05 CN CNB998032123A patent/CN1148785C/zh not_active Expired - Lifetime
- 1999-01-05 KR KR10-2000-7007953A patent/KR100538839B1/ko active IP Right Grant
- 1999-01-05 EP EP99902039A patent/EP1074040A4/en not_active Withdrawn
- 1999-01-05 CA CA002319188A patent/CA2319188A1/en not_active Abandoned
- 1999-01-05 JP JP2000540566A patent/JP2002510142A/ja active Pending
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Also Published As
Publication number | Publication date |
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CA2319188A1 (en) | 1999-07-22 |
KR20010040371A (ko) | 2001-05-15 |
US6287975B1 (en) | 2001-09-11 |
JP2009278142A (ja) | 2009-11-26 |
CN1291346A (zh) | 2001-04-11 |
EP1074040A4 (en) | 2009-05-06 |
JP2002510142A (ja) | 2002-04-02 |
EP1074040A1 (en) | 2001-02-07 |
WO1999036947A1 (en) | 1999-07-22 |
CN1148785C (zh) | 2004-05-05 |
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