KR20240167939A - 단일 프로세스 챔버에서의 euv 패터닝을 위한 건식 현상 및 에칭 프로세스의 통합 - Google Patents
단일 프로세스 챔버에서의 euv 패터닝을 위한 건식 현상 및 에칭 프로세스의 통합 Download PDFInfo
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- KR20240167939A KR20240167939A KR1020247037880A KR20247037880A KR20240167939A KR 20240167939 A KR20240167939 A KR 20240167939A KR 1020247037880 A KR1020247037880 A KR 1020247037880A KR 20247037880 A KR20247037880 A KR 20247037880A KR 20240167939 A KR20240167939 A KR 20240167939A
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- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 238000003848 UV Light-Curing Methods 0.000 description 1
- ISKQADXMHQSTHK-UHFFFAOYSA-N [4-(aminomethyl)phenyl]methanamine Chemical compound NCC1=CC=C(CN)C=C1 ISKQADXMHQSTHK-UHFFFAOYSA-N 0.000 description 1
- 125000000218 acetic acid group Chemical group C(C)(=O)* 0.000 description 1
- CUJRVFIICFDLGR-UHFFFAOYSA-N acetylacetonate Chemical compound CC(=O)[CH-]C(C)=O CUJRVFIICFDLGR-UHFFFAOYSA-N 0.000 description 1
- 150000004703 alkoxides Chemical class 0.000 description 1
- OBETXYAYXDNJHR-UHFFFAOYSA-N alpha-ethylcaproic acid Natural products CCCCC(CC)C(O)=O OBETXYAYXDNJHR-UHFFFAOYSA-N 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 1
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- 229910052796 boron Inorganic materials 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 229910052792 caesium Inorganic materials 0.000 description 1
- TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical compound [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 description 1
- 150000001721 carbon Chemical class 0.000 description 1
- NQZFAUXPNWSLBI-UHFFFAOYSA-N carbon monoxide;ruthenium Chemical group [Ru].[Ru].[Ru].[O+]#[C-].[O+]#[C-].[O+]#[C-].[O+]#[C-].[O+]#[C-].[O+]#[C-].[O+]#[C-].[O+]#[C-].[O+]#[C-].[O+]#[C-].[O+]#[C-].[O+]#[C-] NQZFAUXPNWSLBI-UHFFFAOYSA-N 0.000 description 1
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- 239000012707 chemical precursor Substances 0.000 description 1
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- DTYWIPLKZHQUMW-UHFFFAOYSA-N dibutyl(diphenyl)stannane Chemical compound C=1C=CC=CC=1[Sn](CCCC)(CCCC)C1=CC=CC=C1 DTYWIPLKZHQUMW-UHFFFAOYSA-N 0.000 description 1
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- 239000003989 dielectric material Substances 0.000 description 1
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- ZYLGGWPMIDHSEZ-UHFFFAOYSA-N dimethylazanide;hafnium(4+) Chemical compound [Hf+4].C[N-]C.C[N-]C.C[N-]C.C[N-]C ZYLGGWPMIDHSEZ-UHFFFAOYSA-N 0.000 description 1
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- XCRHYAQWBYDRGV-JXMROGBWSA-N ethyl (e)-3-(4-propan-2-ylphenyl)prop-2-enoate Chemical compound CCOC(=O)\C=C\C1=CC=C(C(C)C)C=C1 XCRHYAQWBYDRGV-JXMROGBWSA-N 0.000 description 1
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- CJNBYAVZURUTKZ-UHFFFAOYSA-N hafnium(iv) oxide Chemical compound O=[Hf]=O CJNBYAVZURUTKZ-UHFFFAOYSA-N 0.000 description 1
- 239000002784 hot electron Substances 0.000 description 1
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- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 229910000040 hydrogen fluoride Inorganic materials 0.000 description 1
- XEMZLVDIUVCKGL-UHFFFAOYSA-N hydrogen peroxide;sulfuric acid Chemical compound OO.OS(O)(=O)=O XEMZLVDIUVCKGL-UHFFFAOYSA-N 0.000 description 1
- 230000005660 hydrophilic surface Effects 0.000 description 1
- 230000005661 hydrophobic surface Effects 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 1
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- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000012804 iterative process Methods 0.000 description 1
- 150000007517 lewis acids Chemical class 0.000 description 1
- 238000004949 mass spectrometry Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002488 metal-organic chemical vapour deposition Methods 0.000 description 1
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- 150000002738 metalloids Chemical class 0.000 description 1
- KJGLZJQPMKQFIK-UHFFFAOYSA-N methanolate;tributylstannanylium Chemical compound CCCC[Sn](CCCC)(CCCC)OC KJGLZJQPMKQFIK-UHFFFAOYSA-N 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- BQBYSLAFGRVJME-UHFFFAOYSA-L molybdenum(2+);dichloride Chemical compound Cl[Mo]Cl BQBYSLAFGRVJME-UHFFFAOYSA-L 0.000 description 1
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- 125000000896 monocarboxylic acid group Chemical group 0.000 description 1
- IFVSPCQTOMZHOP-UHFFFAOYSA-N n-ethyl-n-[tris(diethylamino)stannyl]ethanamine Chemical compound CCN(CC)[Sn](N(CC)CC)(N(CC)CC)N(CC)CC IFVSPCQTOMZHOP-UHFFFAOYSA-N 0.000 description 1
- HQFPMGPCIKGRON-UHFFFAOYSA-N n-methyl-n-trimethylstannylmethanamine Chemical compound CN(C)[Sn](C)(C)C HQFPMGPCIKGRON-UHFFFAOYSA-N 0.000 description 1
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- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 1
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- 239000012457 nonaqueous media Substances 0.000 description 1
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- 125000001181 organosilyl group Chemical group [SiH3]* 0.000 description 1
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- 238000002161 passivation Methods 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 238000001259 photo etching Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
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- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
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- 238000011084 recovery Methods 0.000 description 1
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- VSZWPYCFIRKVQL-UHFFFAOYSA-N selanylidenegallium;selenium Chemical compound [Se].[Se]=[Ga].[Se]=[Ga] VSZWPYCFIRKVQL-UHFFFAOYSA-N 0.000 description 1
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- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
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- 239000007787 solid Substances 0.000 description 1
- 238000004528 spin coating Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- JBQYATWDVHIOAR-UHFFFAOYSA-N tellanylidenegermanium Chemical compound [Te]=[Ge] JBQYATWDVHIOAR-UHFFFAOYSA-N 0.000 description 1
- PORWMNRCUJJQNO-UHFFFAOYSA-N tellurium atom Chemical compound [Te] PORWMNRCUJJQNO-UHFFFAOYSA-N 0.000 description 1
- RWWNQEOPUOCKGR-UHFFFAOYSA-N tetraethyltin Chemical compound CC[Sn](CC)(CC)CC RWWNQEOPUOCKGR-UHFFFAOYSA-N 0.000 description 1
- MZIYQMVHASXABC-UHFFFAOYSA-N tetrakis(ethenyl)stannane Chemical compound C=C[Sn](C=C)(C=C)C=C MZIYQMVHASXABC-UHFFFAOYSA-N 0.000 description 1
- XJPKDRJZNZMJQM-UHFFFAOYSA-N tetrakis(prop-2-enyl)stannane Chemical compound C=CC[Sn](CC=C)(CC=C)CC=C XJPKDRJZNZMJQM-UHFFFAOYSA-N 0.000 description 1
- VXKWYPOMXBVZSJ-UHFFFAOYSA-N tetramethyltin Chemical compound C[Sn](C)(C)C VXKWYPOMXBVZSJ-UHFFFAOYSA-N 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- DTRIEULISHKBQO-UHFFFAOYSA-N tributoxy(butyl)stannane Chemical compound CCCCO[Sn](CCCC)(OCCCC)OCCCC DTRIEULISHKBQO-UHFFFAOYSA-N 0.000 description 1
- DBGVGMSCBYYSLD-UHFFFAOYSA-N tributylstannane Chemical compound CCCC[SnH](CCCC)CCCC DBGVGMSCBYYSLD-UHFFFAOYSA-N 0.000 description 1
- YFRLQYJXUZRYDN-UHFFFAOYSA-K trichloro(methyl)stannane Chemical compound C[Sn](Cl)(Cl)Cl YFRLQYJXUZRYDN-UHFFFAOYSA-K 0.000 description 1
- RNVJQUPAEIQUTC-UHFFFAOYSA-N tricyclohexyltin Chemical compound C1CCCCC1[Sn](C1CCCCC1)C1CCCCC1 RNVJQUPAEIQUTC-UHFFFAOYSA-N 0.000 description 1
- QYYZHXHYNLXWAW-UHFFFAOYSA-N trimethyl(2-phenylethynyl)stannane Chemical compound C[Sn](C)(C)C#CC1=CC=CC=C1 QYYZHXHYNLXWAW-UHFFFAOYSA-N 0.000 description 1
- COHOGNZHAUOXPA-UHFFFAOYSA-N trimethyl(phenyl)stannane Chemical compound C[Sn](C)(C)C1=CC=CC=C1 COHOGNZHAUOXPA-UHFFFAOYSA-N 0.000 description 1
- JLTRXTDYQLMHGR-UHFFFAOYSA-N trimethylaluminium Chemical compound C[Al](C)C JLTRXTDYQLMHGR-UHFFFAOYSA-N 0.000 description 1
- UAPQJVJCJITJET-UHFFFAOYSA-N triphenyltin Chemical compound C1=CC=CC=C1[Sn](C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1[Sn](C=1C=CC=CC=1)C1=CC=CC=C1 UAPQJVJCJITJET-UHFFFAOYSA-N 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
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Classifications
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- 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
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/26—Processing photosensitive materials; Apparatus therefor
- G03F7/36—Imagewise removal not covered by groups G03F7/30 - G03F7/34, e.g. using gas streams, using plasma
-
- 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
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/004—Photosensitive materials
- G03F7/0042—Photosensitive materials with inorganic or organometallic light-sensitive compounds not otherwise provided for, e.g. inorganic resists
-
- 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
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/26—Processing photosensitive materials; Apparatus therefor
- G03F7/40—Treatment after imagewise removal, e.g. baking
-
- 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
- H01J37/32—Gas-filled discharge tubes
- H01J37/32009—Arrangements for generation of plasma specially adapted for examination or treatment of objects, e.g. plasma sources
- H01J37/32082—Radio frequency generated discharge
- H01J37/32174—Circuits specially adapted for controlling the RF discharge
-
- 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
- H01J37/32—Gas-filled discharge tubes
- H01J37/32431—Constructional details of the reactor
- H01J37/3244—Gas supply means
- H01J37/32449—Gas control, e.g. control of the gas flow
-
- 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
- H01J37/32—Gas-filled discharge tubes
- H01J37/32431—Constructional details of the reactor
- H01J37/32798—Further details of plasma apparatus not provided for in groups H01J37/3244 - H01J37/32788; special provisions for cleaning or maintenance of the apparatus
- H01J37/32816—Pressure
-
- 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
- H01J37/32—Gas-filled discharge tubes
- H01J37/32431—Constructional details of the reactor
- H01J37/32798—Further details of plasma apparatus not provided for in groups H01J37/3244 - H01J37/32788; special provisions for cleaning or maintenance of the apparatus
- H01J37/32899—Multiple chambers, e.g. cluster tools
-
- 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
- H01L21/0271—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising organic layers
- H01L21/0273—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising organic layers characterised by the treatment of photoresist layers
-
- 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
- H01L21/0334—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 size, orientation, disposition, behaviour, shape, in horizontal or vertical plane
- H01L21/0337—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 size, orientation, disposition, behaviour, shape, in horizontal or vertical plane characterised by the process involved to create the mask, e.g. lift-off masks, sidewalls, or to modify the mask, e.g. pre-treatment, post-treatment
-
- 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
- H01L21/67011—Apparatus for manufacture or treatment
- H01L21/67017—Apparatus for fluid treatment
- H01L21/67063—Apparatus for fluid treatment for etching
- H01L21/67069—Apparatus for fluid treatment for etching for drying etching
-
- 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
- H01L21/67011—Apparatus for manufacture or treatment
- H01L21/67155—Apparatus for manufacturing or treating in a plurality of work-stations
- H01L21/67161—Apparatus for manufacturing or treating in a plurality of work-stations characterized by the layout of the process chambers
- H01L21/67167—Apparatus for manufacturing or treating in a plurality of work-stations characterized by the layout of the process chambers surrounding a central transfer chamber
-
- 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
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Abstract
Description
도 2a 내지 도 2c는 포토레지스트의 현상 및 처리를 포함하는 다양한 프로세싱 스테이지의 단면 개략도이다.
도 3은 특정 개시된 실시예에 따른 단일 프로세스 챔버에서 현상 후에 기판 상의 포토레지스트를 처리하기 위한 전체 프로세스의 예시적인 방법의 흐름도를 제시한다.
도 4는 특정 개시된 실시예에 따른 동일한 프로세스 챔버에서 건식 현상 및 에칭의 단계를 조합하는 예시적인 방법에 대한 흐름도를 제시한다.
도 5는 특정 개시된 실시예에 따른 동일한 프로세스 챔버에서 건식 현상 및 에칭의 단계를 조합하고 선택적 금속 증착을 포함하는 다른 예시적인 방법의 흐름도를 제시한다.
도 6은 특정 개시된 실시예에 따른 포토레지스트 현상, 포토레지스트 처리, 및/또는 에칭 동작을 수행하기에 적절한 환경을 유지하기 위한 예시적인 프로세스 스테이션의 개략도를 묘사한다.
도 7은 특정 개시된 실시예에 따른 본원에 설명된 포토레지스트 현상, 포토레지스트 처리, 및/또는 에칭 동작의 구현에 적절한 예시적인 다중-스테이션 프로세싱 도구의 개략도를 묘사한다.
도 8은 특정 개시된 실시예에 따른 본원에 설명된 특정 실시예 및 동작을 구현하기 위한 예시적인 유도성-결합 플라즈마 장치의 단면 개략도를 도시한다.
도 9는 특정 개시된 실시예에 따른 본원에 설명된 프로세스의 구현에 적절한, 진공 이송 모듈과 인터페이싱하는 진공-통합된 증착 모듈 및 패터닝 모듈을 갖는 반도체 프로세스 클러스터 도구 아키텍처를 묘사한다.
Claims (20)
- 단일 프로세스 챔버에서 건식 현상 및 에칭 반도체 프로세스를 통합하기 위한 장치로서,
하나 이상의 프로세스 챔버;
하나 이상의 압력 조절 디바이스;
상기 압력 조절 디바이스와 유체적으로 커플링된 하나 이상의 펌프;
플라즈마 프로세싱 시스템;
상기 프로세스 챔버 및 연관된 유동-제어 하드웨어 내로의 하나 이상의 가스 유입구; 및
적어도 하나의 프로세서 및 메모리를 갖는 제어기를 포함하며,
상기 적어도 하나의 프로세서 및 상기 메모리는 서로 통신 가능하게 연결되고,
상기 적어도 하나의 프로세서는 상기 연관된 유동-제어 하드웨어와 적어도 동작 가능하게 연결되고, 상기 메모리는 상기 적어도 하나의 프로세서를 제어하기 위한 컴퓨터-실행가능 명령을 저장하여 상기 연관된 유동-제어 하드웨어를 적어도 제어하여:
프로세스 챔버 내의 제1 압력에서의 열 건식 현상을 수행하고;
동일한 프로세스 챔버 내의 상기 제1 압력보다 낮은 제2 압력에서의 플라즈마 건식 현상 및 에칭을 수행하고;
동일한 프로세스 챔버 내의 압력을 10초 이하에 상기 제1 압력으로부터 상기 제2 압력까지 전이하고; 및
하나 이상의 프로세스 파라미터를 균일하게 유지하는, 장치. - 제1항에 있어서, 상기 하나 이상의 압력 조절 디바이스는 압력 제어 밸브 조립체를 포함하는, 장치.
- 제2항에 있어서, 상기 압력 제어 밸브 조립체는 스로틀 밸브를 포함하는, 장치.
- 제1항에 있어서, 상기 하나 이상의 펌프는 러핑 펌프(roughing pump) 및 터보 펌프를 포함하는, 장치.
- 제4항에 있어서, 상기 제1 압력은 상기 제2 압력보다 5배 내지 150배 더 높은, 장치.
- 제1항에 있어서, 상기 하나 이상의 프로세스 파라미터는 펌핑, 가스 전달, 또는 펌핑 및 가스 전달을 포함하는, 장치.
- 금속-함유 포토레지스트를 프로세싱하기 위한 장치로서,
하나 이상의 프로세스 챔버;
하나 이상의 압력 조절 디바이스;
상기 압력 조절 디바이스와 유체적으로 커플링된 하나 이상의 펌프;
상기 프로세스 챔버 및 연관된 유동-제어 하드웨어 내로의 하나 이상의 가스 유입구;
플라즈마 프로세싱 시스템; 및
적어도 하나의 프로세서 및 메모리를 갖는 제어기를 포함하며,
상기 적어도 하나의 프로세서 및 상기 메모리는 서로 통신 가능하게 연결되고,
상기 적어도 하나의 프로세서는 상기 연관된 유동-제어 하드웨어와 적어도 동작 가능하게 연결되고, 상기 메모리는 상기 적어도 하나의 프로세서를 제어하기 위한 컴퓨터-실행가능 명령을 저장하여 상기 연관된 유동-제어 하드웨어를 적어도 제어하여:
프로세스 챔버 내의 제1 압력에서의 열 건식 현상을 수행하고;
동일한 프로세스 챔버 내의 상기 제1 압력보다 낮은 제2 압력에서의 플라즈마 건식 현상 및 에칭을 수행하고;
동일한 프로세스 챔버 내의 압력을 10초 이하에 상기 제1 압력으로부터 상기 제2 압력으로 변조하고;
동일한 프로세스 챔버 내의 압력을 플라즈마 건식 현상 및 에칭 후 20초 이하에 상기 제2 압력으로부터 상기 제1 압력으로 복귀시키고; 및
하나 이상의 프로세스 파라미터를 균일하게 유지하는, 장치. - 제7항에 있어서, 상기 플라즈마 프로세싱 시스템은 무선 주파수(radiofrequency) 전력 증폭기를 포함하는, 장치.
- 제8항에 있어서, 상기 무선 주파수 전력 증폭기는 연속적으로 또는 펄스형으로 동작되는, 장치.
- 반도체 기판을 프로세싱하는 방법으로서,
프로세스 챔버 내의 반도체 기판 상에 패터닝된(patterned) 포토레지스트를 제공하는 단계;
열적으로 건식 현상된 패터닝된 레지스트를 형성하기 위해 상기 패터닝된 포토레지스트를 제1 압력에서 프로세스 가스로 열적으로 건식 현상하는 단계; 및
패터닝된 기판을 형성하기 위해 상기 열적으로 건식 현상된 패터닝된 레지스트를 제2 압력에서 에천트(etchant)로 플라즈마 건식 현상 및 에칭하는 단계를 포함하며;
상기 열적으로 건식 현상하는 단계, 플라즈마 건식 현상 및 에칭은 동일한 프로세스 챔버에서 발생하고;
상기 프로세스 챔버는 에칭 전에 10초 이하에 상기 제1 압력으로부터 상기 제2 압력으로 전이되고, 에칭 후에 20초 이하에 상기 제1 압력으로 복귀되고; 및
상기 패터닝된 포토레지스트는 금속-함유 포토레지스트인, 방법. - 제10항에 있어서, 상기 제1 압력은 약 200 mTorr 내지 500 mTorr이고, 상기 제2 압력은 약 20 mTorr 내지 50 mTorr인, 방법.
- 제10항에 있어서, 상기 금속-함유 포토레지스트는 포토패터닝된 EUV-민감성 유기-금속 산화물, 포토패터닝된 EUV-민감성 금속 산화물 또는 유기-금속 함유 박막 EUV 레지스트를 포함하는, 방법.
- 제12항에 있어서, 상기 포토패터닝된 EUV-민감성 금속 산화물은 주석 산화물을 포함하는, 방법.
- 제13항에 있어서, 상기 주석 산화물로부터 주석 아웃개싱(tin outgassing)이 완화되는, 방법.
- 제10항에 있어서, 선택적인 금속 증착을 더 포함하는, 방법.
- 제10항에 있어서, 상기 에칭하는 단계는 에천트 플라즈마에 대한 노출을 포함하는, 방법.
- 제16항에 있어서, 상기 에천트 플라즈마는 하드마스크 개구 가스(hardmask opening gas)를 포함하는, 방법.
- 제17항에 있어서, 상기 하드마스크 개구 가스는 카보닐 설파이드, 산소, 이산화탄소, 질소, 수소 또는 이들의 조합을 포함하는, 방법.
- 제18항에 있어서, 상기 하드마스크 개구 가스는 산소 플라즈마를 포함하는, 방법.
- 제19항에 있어서, 상기 산소 플라즈마에 대한 노출은 약 0.5초 내지 약 4초의 지속 기간 동안인, 방법.
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