KR100392081B1 - 패턴형성방법 - Google Patents
패턴형성방법 Download PDFInfo
- Publication number
- KR100392081B1 KR100392081B1 KR1019970033038A KR19970033038A KR100392081B1 KR 100392081 B1 KR100392081 B1 KR 100392081B1 KR 1019970033038 A KR1019970033038 A KR 1019970033038A KR 19970033038 A KR19970033038 A KR 19970033038A KR 100392081 B1 KR100392081 B1 KR 100392081B1
- Authority
- KR
- South Korea
- Prior art keywords
- film
- resist
- insulating film
- pattern
- forming
- 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.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title claims abstract description 58
- 230000007261 regionalization Effects 0.000 title description 9
- 239000004065 semiconductor Substances 0.000 claims abstract description 34
- 239000000758 substrate Substances 0.000 claims abstract description 34
- 239000007789 gas Substances 0.000 claims description 68
- 125000004433 nitrogen atom Chemical group N* 0.000 claims description 29
- 150000001768 cations Chemical class 0.000 claims description 20
- 238000000151 deposition Methods 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 9
- 239000011261 inert gas Substances 0.000 claims description 9
- 125000004430 oxygen atom Chemical group O* 0.000 claims description 8
- 239000002344 surface layer Substances 0.000 claims description 6
- 229910052786 argon Inorganic materials 0.000 claims description 4
- 229910052734 helium Inorganic materials 0.000 claims description 4
- 230000001678 irradiating effect Effects 0.000 claims description 4
- 229910052754 neon Inorganic materials 0.000 claims description 4
- 229910052743 krypton Inorganic materials 0.000 claims description 3
- 229910052724 xenon Inorganic materials 0.000 claims description 3
- 239000005380 borophosphosilicate glass Substances 0.000 abstract description 70
- 239000002253 acid Substances 0.000 abstract description 18
- 238000006243 chemical reaction Methods 0.000 abstract description 15
- 239000003377 acid catalyst Substances 0.000 abstract description 14
- 238000005260 corrosion Methods 0.000 abstract description 9
- 230000007797 corrosion Effects 0.000 abstract description 9
- 238000009964 serging Methods 0.000 abstract description 2
- 239000010408 film Substances 0.000 description 194
- 239000010410 layer Substances 0.000 description 28
- 150000004767 nitrides Chemical class 0.000 description 28
- 230000008569 process Effects 0.000 description 17
- 229910052757 nitrogen Inorganic materials 0.000 description 14
- 150000002500 ions Chemical class 0.000 description 13
- 150000001875 compounds Chemical class 0.000 description 12
- 238000005530 etching Methods 0.000 description 11
- 230000003321 amplification Effects 0.000 description 9
- 238000000354 decomposition reaction Methods 0.000 description 9
- 238000003199 nucleic acid amplification method Methods 0.000 description 9
- 239000000126 substance Substances 0.000 description 9
- 239000003513 alkali Substances 0.000 description 7
- 238000004090 dissolution Methods 0.000 description 7
- 239000002244 precipitate Substances 0.000 description 7
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 4
- 239000010409 thin film Substances 0.000 description 4
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 3
- 239000012670 alkaline solution Substances 0.000 description 3
- 239000002585 base Substances 0.000 description 3
- 238000001459 lithography Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 125000006239 protecting group Chemical group 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000001312 dry etching Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002096 quantum dot Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000004528 spin coating Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000001039 wet etching Methods 0.000 description 1
Images
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
- H01L21/04—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
- H01L21/3105—After-treatment
- H01L21/311—Etching the insulating layers by chemical or physical means
- H01L21/31144—Etching the insulating layers by chemical or physical means using masks
-
- 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
-
- 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
- G03F7/09—Photosensitive materials characterised by structural details, e.g. supports, auxiliary layers
- G03F7/094—Multilayer resist systems, e.g. planarising layers
-
- 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
- G03F7/16—Coating processes; Apparatus therefor
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Formation Of Insulating Films (AREA)
- Materials For Photolithography (AREA)
Abstract
Description
Claims (6)
- 반도체 기판 상에 리플로우성을 갖는 절연막을 퇴적하는 절연막 퇴적공정과,He, Ne, Ar, Kr 및 Xe 중 적어도 하나를 포함하는 불활성 가스를 흐르게 하면서 상기 절연막을 열처리함으로써 상기 절연막을 리플로우하는 리플로우 공정과,리플로우된 절연막 위에 화학증폭형 레지스트를 도포하여 레지스트막을 형성하는 레지스트막 형성공정과,상기 레지스트막을 노광한 후에 현상함으로써 상기 레지스트막으로 이루어진 패턴을 형성하는 패턴 형성공정을 포함하는 것을 특징으로 하는 패턴 형성 방법.
- 반도체 기판 상에 리플로우성을 갖는 절연막을 퇴적하는 절연막 퇴적공정과,산소 원자를 함유하는 가스를 흐르게 하면서 상기 절연막을 열처리함으로써 상기 절연막을 리플로우하는 리플로우 공정과,리플로우된 절연막 상에 화학증폭형 레지스트를 도포하여 레지스트막을 형성하는 레지스트막 형성공정과,상기 레지스트막을 노광한 후에 현상함으로써 상기 레지스트막으로 이루어진 패턴을 형성하는 패턴 형성공정을 포함하는 것을 특징으로 하는 패턴 형성 방법.
- 반도체 기판 상에 리플로우성을 갖는 절연막을 퇴적하는 절연막 퇴적공정과,N2가스를 흐르게 하면서 상기 절연막을 열처리함으로써 상기 절연막을 리플로우하는 리플로우 공정과,리플로우된 절연막의 표면층을 제거하는 표면층 제거공정과,표면층이 제거된 상기 절연막 위에 화학증폭형 레지스트를 도포하여 레지스트막을 형성하는 레지스트막 형성공정과,상기 레지스트막을 노광한 후에 현상함으로써 상기 레지스트막으로 이루어진 패턴을 형성하는 패턴 형성공정을 포함하는 것을 특징으로 하는 패턴 형성 방법.
- 반도체 기판 상에 질소원자를 함유하는 하지막을 형성하는 하지막 형성공정과,상기 하지막에 양이온을 조사하는 양이온 조사공정과,양이온이 조사된 상기 하지막 위에 화학증폭형 레지스트를 도포하여 레지스트막을 형성하는 레지스트막 형성공정과,상기 레지스트막을 노광한 후에 현상함으로써 상기 레지스트막으로 이루어진 패턴을 형성하는 패턴 형성공정을 포함하는 것을 특징으로 하는 패턴 형성 방법.
- 제 4 항에 있어서,상기 하지막 형성공정은 반도체 기판 상에 퇴적된 리플로우성을 갖는 절연막을 N2가스를 흐르게 하면서 열처리함으로써 상기 절연막을 리플로우하는 공정을 포함하는 것을 특징으로 하는 패턴 형성 방법.
- 제 4 항에 있어서,상기 하지막에 조사하는 양이온은 Si의 양이온인 것을 특징으로 하는 패턴 형성 방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18572596 | 1996-07-16 | ||
JP???8-185725 | 1996-07-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR980011726A KR980011726A (ko) | 1998-04-30 |
KR100392081B1 true KR100392081B1 (ko) | 2003-10-22 |
Family
ID=16175770
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019970033038A Expired - Fee Related KR100392081B1 (ko) | 1996-07-16 | 1997-07-16 | 패턴형성방법 |
Country Status (3)
Country | Link |
---|---|
US (1) | US5866302A (ko) |
JP (1) | JPH1083989A (ko) |
KR (1) | KR100392081B1 (ko) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000206675A (ja) * | 1999-01-12 | 2000-07-28 | Nikon Corp | 転写マスク用ブランクスおよび転写マスク |
US6573189B1 (en) | 2001-11-07 | 2003-06-03 | Taiwan Semiconductor Manufacturing Company | Manufacture method of metal bottom ARC |
KR100493029B1 (ko) | 2002-10-26 | 2005-06-07 | 삼성전자주식회사 | 반도체 소자의 미세 패턴 형성방법 |
US9412614B2 (en) | 2014-05-29 | 2016-08-09 | Taiwan Semiconductor Manufacturing Company, Ltd. | Nano wire structure and method for fabricating the same |
KR20220121720A (ko) * | 2021-02-25 | 2022-09-01 | 에이에스엠 아이피 홀딩 비.브이. | 포스포실리케이트 유리 층을 형성하는 방법, 방법을 사용하여 형성된 구조 및 방법을 수행하기 위한 시스템 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0684774A (ja) * | 1992-08-31 | 1994-03-25 | Mitsubishi Electric Corp | 半導体装置及びその製造方法 |
JPH07130757A (ja) * | 1993-10-28 | 1995-05-19 | Sony Corp | バイポーラトランジスタの製造方法 |
JPH08186175A (ja) * | 1994-12-28 | 1996-07-16 | Sony Corp | 半導体装置の配線形成方法及び成膜装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5219788A (en) * | 1991-02-25 | 1993-06-15 | Ibm Corporation | Bilayer metallization cap for photolithography |
US5285102A (en) * | 1991-07-25 | 1994-02-08 | Texas Instruments Incorporated | Method of forming a planarized insulation layer |
JP3161040B2 (ja) * | 1992-06-16 | 2001-04-25 | ソニー株式会社 | 半導体装置の製造方法 |
JP2734344B2 (ja) * | 1993-08-20 | 1998-03-30 | 株式会社デンソー | 半導体装置の製造方法 |
US5670404A (en) * | 1996-06-21 | 1997-09-23 | Industrial Technology Research Institute | Method for making self-aligned bit line contacts on a DRAM circuit having a planarized insulating layer |
US5656556A (en) * | 1996-07-22 | 1997-08-12 | Vanguard International Semiconductor | Method for fabricating planarized borophosphosilicate glass films having low anneal temperatures |
-
1997
- 1997-06-17 JP JP9159731A patent/JPH1083989A/ja not_active Withdrawn
- 1997-07-14 US US08/892,070 patent/US5866302A/en not_active Expired - Fee Related
- 1997-07-16 KR KR1019970033038A patent/KR100392081B1/ko not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0684774A (ja) * | 1992-08-31 | 1994-03-25 | Mitsubishi Electric Corp | 半導体装置及びその製造方法 |
JPH07130757A (ja) * | 1993-10-28 | 1995-05-19 | Sony Corp | バイポーラトランジスタの製造方法 |
JPH08186175A (ja) * | 1994-12-28 | 1996-07-16 | Sony Corp | 半導体装置の配線形成方法及び成膜装置 |
Also Published As
Publication number | Publication date |
---|---|
US5866302A (en) | 1999-02-02 |
KR980011726A (ko) | 1998-04-30 |
JPH1083989A (ja) | 1998-03-31 |
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