KR20070087356A - 반도체 소자의 미세 패턴 형성 방법 - Google Patents
반도체 소자의 미세 패턴 형성 방법 Download PDFInfo
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- KR20070087356A KR20070087356A KR1020060017692A KR20060017692A KR20070087356A KR 20070087356 A KR20070087356 A KR 20070087356A KR 1020060017692 A KR1020060017692 A KR 1020060017692A KR 20060017692 A KR20060017692 A KR 20060017692A KR 20070087356 A KR20070087356 A KR 20070087356A
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- photoresist
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- 238000000034 method Methods 0.000 title claims abstract description 114
- 239000004065 semiconductor Substances 0.000 title claims abstract description 19
- 229920002120 photoresistant polymer Polymers 0.000 claims abstract description 118
- 230000009477 glass transition Effects 0.000 claims description 7
- 150000001925 cycloalkenes Chemical class 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 229920000642 polymer Polymers 0.000 claims description 4
- 229920001577 copolymer Polymers 0.000 claims description 3
- JGEMYUOFGVHXKV-UPHRSURJSA-N malealdehyde Chemical compound O=C\C=C/C=O JGEMYUOFGVHXKV-UPHRSURJSA-N 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims description 3
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 claims description 2
- 238000010884 ion-beam technique Methods 0.000 claims description 2
- 229920000058 polyacrylate Polymers 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 230000007261 regionalization Effects 0.000 abstract description 2
- WGTYBPLFGIVFAS-UHFFFAOYSA-M tetramethylammonium hydroxide Chemical compound [OH-].C[N+](C)(C)C WGTYBPLFGIVFAS-UHFFFAOYSA-M 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000000206 photolithography Methods 0.000 description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- FFUAGWLWBBFQJT-UHFFFAOYSA-N hexamethyldisilazane Chemical compound C[Si](C)(C)N[Si](C)(C)C FFUAGWLWBBFQJT-UHFFFAOYSA-N 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 238000004528 spin coating Methods 0.000 description 3
- VZSRBBMJRBPUNF-UHFFFAOYSA-N 2-(2,3-dihydro-1H-inden-2-ylamino)-N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]pyrimidine-5-carboxamide Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C(=O)NCCC(N1CC2=C(CC1)NN=N2)=O VZSRBBMJRBPUNF-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 206010010071 Coma Diseases 0.000 description 1
- 206010047571 Visual impairment Diseases 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000001459 lithography Methods 0.000 description 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
Images
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
- G03F7/40—Treatment after imagewise removal, e.g. baking
-
- 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
- G03F7/168—Finishing the coated layer, e.g. drying, baking, soaking
-
- 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
- G03F7/20—Exposure; Apparatus therefor
- G03F7/2022—Multi-step exposure, e.g. hybrid; backside exposure; blanket exposure, e.g. for image reversal; edge exposure, e.g. for edge bead removal; corrective exposure
-
- 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
- G03F7/38—Treatment before imagewise removal, e.g. prebaking
-
- 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
- G03F7/70—Microphotolithographic exposure; Apparatus therefor
- G03F7/70425—Imaging strategies, e.g. for increasing throughput or resolution, printing product fields larger than the image field or compensating lithography- or non-lithography errors, e.g. proximity correction, mix-and-match, stitching or double patterning
- G03F7/70466—Multiple exposures, e.g. combination of fine and coarse exposures, double patterning or multiple exposures for printing a single feature
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
- Photosensitive Polymer And Photoresist Processing (AREA)
- Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
Abstract
Description
Claims (9)
- (a) 제1 패턴 밀도의 제1 포토레지스트 패턴 영역 및 제1 패턴 밀도 보다 상대적으로 높은 제2 패턴 밀도의 제2 포토레지스트 패턴 영역을 포함하는 포토레지스트 패턴 층을 형성하는 단계;(b) 상기 제1 및 제2 포토레지스트 패턴 영역 중에서 한 영역만을 선택적으로 개구하는 노광 마스크를 이용하여 노광 공정을 수행하는 단계; 및(C) 상기 노광 마스크를 제거한 후, 상기 결과물 전면에 레지스트 플로우 공정을 수행하는 단계를 포함하는 것을 특징으로 하는 반도체 소자의 미세 패턴 형성 방법.
- 제1항에 있어서,상기 (b) 단계의 노광 공정은 제1 포토레지스트 패턴 영역을 선택적으로 개구하는 마스크를 사용하여 수행되는 것을 특징으로 하는 반도체 소자의 미세 패턴 형성 방법.
- 제1항에 있어서,상기 (a) 단계의 포토레지스트 패턴층은(i) 반도체 기판의 피식각층 상에 포토레지스트 조성물을 코팅하는 단계;(ⅱ) 상기 포토레지스트 조성물을 베이크하여 포토레지스트막을 형성하는 단 계;(ⅲ) 노광 마스크를 이용한 노광 공정으로 제1 및 제2 포토레지스트 패턴의 잠상을 형성하는 단계; 및(ⅳ) 상기 결과물에 대한 현상 공정을 수행하여, 상기 제1 및 제2 포토레지스트 패턴을 형성하는 단계를 포함하는 것을 특징으로 하는 반도체 소자의 미세 패턴 형성 방법.
- 제3항에 있어서,상기 포토레지스트는 개환된 말레익안하이드라이드를 포함하는 ROMA형 중합체, 메타크릴레이트 또는 아크릴레이트계 중합체, 사이클로올레핀과 말레익안하이드라이드의 공중합체 및 사이클로올레핀계의 공중합체중 적어도 1 이상을 중합반복단위로 포함하는 것을 특징으로 하는 반도체 소자의 미세 패턴 형성 방법.
- 제3항에 있어서,상기 노광 공정 후에 상기 포토레지스트막에 대하여 포스트(post) 베이크 공정을 실시하는 단계를 더 포함하는 것을 특징으로 하는 반도체 소자의 미세 패턴 형성 방법.
- 제1항에 있어서,상기 노광 공정은 KrF (248 nm), ArF (193 nm), VUV (157 nm), EUV (13 nm), E-빔 (beam), X-선 또는 이온빔을 노광원으로 사용하여 0.1~100mJ/㎠의 노광 에너지로 수행되는 것을 특징으로 하는 반도체 소자의 미세 패턴 형성 방법.
- 제1항에 있어서,상기 레지스트 플로우 공정은 포토레지스트 중합체의 유리전이온도(Tg) 이상에서 수행되는 것을 특징으로 하는 반도체 소자의 미세 패턴 형성 방법.
- 제1항에 있어서,상기 레지스트 플로우 공정에 의해 비노광 영역의 포토레지스트 패턴이 5∼20% 만큼 축소되는 것을 특징으로 하는 반도체 소자의 미세 패턴 형성 방법.
- 제1항 기재의 방법을 포함하는 반도체 소자의 미세 패턴 형성 방법을 이용하여 제조된 반도체 소자.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060017692A KR20070087356A (ko) | 2006-02-23 | 2006-02-23 | 반도체 소자의 미세 패턴 형성 방법 |
US11/567,215 US20070196772A1 (en) | 2006-02-23 | 2006-12-06 | Method for forming fine pattern of semiconductor device |
TW095145607A TW200733232A (en) | 2006-02-23 | 2006-12-07 | Method for forming fine pattern of semiconductor device |
CNA2006101677768A CN101025569A (zh) | 2006-02-23 | 2006-12-18 | 用于形成半导体器件的微细图案的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060017692A KR20070087356A (ko) | 2006-02-23 | 2006-02-23 | 반도체 소자의 미세 패턴 형성 방법 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20070087356A true KR20070087356A (ko) | 2007-08-28 |
Family
ID=38428639
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060017692A Ceased KR20070087356A (ko) | 2006-02-23 | 2006-02-23 | 반도체 소자의 미세 패턴 형성 방법 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20070196772A1 (ko) |
KR (1) | KR20070087356A (ko) |
CN (1) | CN101025569A (ko) |
TW (1) | TW200733232A (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20210003327A (ko) | 2019-07-01 | 2021-01-12 | 지에스산건 주식회사 | 흡음 기능을 제공하는 사물함 수납 문 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050255410A1 (en) | 2004-04-29 | 2005-11-17 | Guerrero Douglas J | Anti-reflective coatings using vinyl ether crosslinkers |
US7914974B2 (en) | 2006-08-18 | 2011-03-29 | Brewer Science Inc. | Anti-reflective imaging layer for multiple patterning process |
CN101452210B (zh) * | 2007-11-28 | 2010-09-08 | 上海华虹Nec电子有限公司 | 形成不同图形密度的光刻方法 |
US8133659B2 (en) | 2008-01-29 | 2012-03-13 | Brewer Science Inc. | On-track process for patterning hardmask by multiple dark field exposures |
US9640396B2 (en) | 2009-01-07 | 2017-05-02 | Brewer Science Inc. | Spin-on spacer materials for double- and triple-patterning lithography |
US9786504B1 (en) * | 2016-05-16 | 2017-10-10 | Micron Technology, Inc. | Method for forming a patterned layer |
CN113126450B (zh) * | 2021-03-29 | 2023-06-13 | 上海华力集成电路制造有限公司 | 一种改善光刻过程中不同区域光阻高度差的方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7258965B2 (en) * | 2003-12-30 | 2007-08-21 | Intel Corporation | Pre-exposure of patterned photoresist films to achieve critical dimension reduction during temperature reflow |
-
2006
- 2006-02-23 KR KR1020060017692A patent/KR20070087356A/ko not_active Ceased
- 2006-12-06 US US11/567,215 patent/US20070196772A1/en not_active Abandoned
- 2006-12-07 TW TW095145607A patent/TW200733232A/zh unknown
- 2006-12-18 CN CNA2006101677768A patent/CN101025569A/zh active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20210003327A (ko) | 2019-07-01 | 2021-01-12 | 지에스산건 주식회사 | 흡음 기능을 제공하는 사물함 수납 문 |
Also Published As
Publication number | Publication date |
---|---|
US20070196772A1 (en) | 2007-08-23 |
CN101025569A (zh) | 2007-08-29 |
TW200733232A (en) | 2007-09-01 |
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