KR100620651B1 - 반도체 소자의 미세패턴 제조방법 - Google Patents
반도체 소자의 미세패턴 제조방법 Download PDFInfo
- Publication number
- KR100620651B1 KR100620651B1 KR1020000034599A KR20000034599A KR100620651B1 KR 100620651 B1 KR100620651 B1 KR 100620651B1 KR 1020000034599 A KR1020000034599 A KR 1020000034599A KR 20000034599 A KR20000034599 A KR 20000034599A KR 100620651 B1 KR100620651 B1 KR 100620651B1
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- South Korea
- Prior art keywords
- semiconductor device
- manufacturing
- fine pattern
- photosensitive film
- development process
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- Expired - Fee Related
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 32
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 238000000034 method Methods 0.000 claims abstract description 71
- 229920002120 photoresistant polymer Polymers 0.000 claims abstract description 48
- 239000012298 atmosphere Substances 0.000 claims abstract description 11
- 239000000758 substrate Substances 0.000 claims abstract description 11
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052731 fluorine Inorganic materials 0.000 claims abstract description 7
- 239000011737 fluorine Substances 0.000 claims abstract description 7
- 239000007789 gas Substances 0.000 claims description 13
- 238000006884 silylation reaction Methods 0.000 claims description 12
- 230000001681 protective effect Effects 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- GJWAPAVRQYYSTK-UHFFFAOYSA-N [(dimethyl-$l^{3}-silanyl)amino]-dimethylsilicon Chemical group C[Si](C)N[Si](C)C GJWAPAVRQYYSTK-UHFFFAOYSA-N 0.000 claims description 4
- FFUAGWLWBBFQJT-UHFFFAOYSA-N hexamethyldisilazane Chemical compound C[Si](C)(C)N[Si](C)(C)C FFUAGWLWBBFQJT-UHFFFAOYSA-N 0.000 claims description 4
- 239000002904 solvent Substances 0.000 claims description 3
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 2
- JOOMLFKONHCLCJ-UHFFFAOYSA-N N-(trimethylsilyl)diethylamine Chemical compound CCN(CC)[Si](C)(C)C JOOMLFKONHCLCJ-UHFFFAOYSA-N 0.000 claims description 2
- 239000008186 active pharmaceutical agent Substances 0.000 claims description 2
- 125000002147 dimethylamino group Chemical group [H]C([H])([H])N(*)C([H])([H])[H] 0.000 claims description 2
- 229910001882 dioxygen Inorganic materials 0.000 claims description 2
- VBYLGQXERITIBP-UHFFFAOYSA-N n-[dimethylamino(methyl)silyl]-n-methylmethanamine Chemical compound CN(C)[SiH](C)N(C)C VBYLGQXERITIBP-UHFFFAOYSA-N 0.000 claims description 2
- KAHVZNKZQFSBFW-UHFFFAOYSA-N n-methyl-n-trimethylsilylmethanamine Chemical compound CN(C)[Si](C)(C)C KAHVZNKZQFSBFW-UHFFFAOYSA-N 0.000 claims description 2
- 229910021332 silicide Inorganic materials 0.000 claims description 2
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 claims description 2
- 238000005452 bending Methods 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 2
- 239000010408 film Substances 0.000 description 33
- 230000018109 developmental process Effects 0.000 description 19
- 230000002776 aggregation Effects 0.000 description 3
- 230000010354 integration Effects 0.000 description 3
- 238000004220 aggregation Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000002209 hydrophobic effect Effects 0.000 description 2
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical compound [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 2
- 229910021642 ultra pure water Inorganic materials 0.000 description 2
- 239000012498 ultrapure water Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 238000001312 dry etching Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001459 lithography Methods 0.000 description 1
- 125000001181 organosilyl group Chemical group [SiH3]* 0.000 description 1
- 230000007261 regionalization Effects 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- H01L21/027—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
- G03F7/26—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
- G03F7/26—Processing photosensitive materials; Apparatus therefor
- G03F7/40—Treatment after imagewise removal, e.g. baking
- G03F7/405—Treatment with inorganic or organometallic reagents after imagewise removal
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Photosensitive Polymer And Photoresist Processing (AREA)
- Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
Abstract
Description
Claims (10)
- 반도체 기판 상부에 피식각층을 형성하는 공정과,상기 피식각층의 표면을 HMDS(hexamethyldisilazane)용액으로 기상 처리하는 공정과,상기 피식각층 상부에 실릴레이션용 감광막을 도포하고, 소프트베이크공정을 실시하여 상기 감광막 내의 용제를 증발시키는 공정과,상기 감광막을 패턴으로 예정되는 부분을 노출시키는 노광마스크를 사용하여 노광시키는 공정과,상기 노광된 감광막을 프리 실릴레이션 베이크한 후 실릴레이션 에이젼트를 이용하여 상기 감광막의 노광된 부분을 실릴레이션시키는 공정과,상기 감광막을 O2플라즈마를 이용하여 1차 건식현상공정을 실시한 후, 불소분위기가스와 산소가스의 혼합가스를 이용하여 2차 건식현상공정을 실시하여 감광막패턴을 형성하되, 상기 감강막패턴의 표면에 소수성을 갖도록 보호막을 형성하는 공정을 구비하는 것을 특징으로 하는 반도체 소자의 미세패턴 제조방법.
- 제 1 항에 있어서,상기 소프트베이크공정은 80 ∼ 250℃의 온도에서 10 ∼ 300초간 실시하는 것을 특징으로 하는 반도체 소자의 미세패턴 제조방법.
- 제 1 항에 있어서,상기 감광막은 2000 ∼ 12000Å 두께로 형성하는 것을 특징으로 하는 반도체 소자의 미세패턴 제조방법.
- 제 1 항에 있어서,상기 노광공정은 I-라인, KrF, ArF, 157㎚, EUV, X-선 및 E-빔으로 이루어지는 군에서 임의로 선택되는 하나의 노광기를 이용하여 실시하는 것을 특징으로 하는 반도체 소자의 미세패턴 제조방법.
- 제 1 항에 있어서,상기 실릴레이션 에이젼트는 TMDS (1,1,3,3-tetramethyl disilazane), TMSDMA (n,n-dimethylamine-trimethylsilane), TMSDEA (n,n-diethylaminotrimethyl-amine), B[DMA]DS (bis(dimethylamino)dimthylsilane) 및 B[DMA]MS (bis(dimethylamino)methylsilane)으로 이루어지는 군에서 임의로 선택되는 하나가 사용되는 것을 특징으로 하는 반도체 소자의 미세패턴 제조방법.
- 제 1 항에 있어서,상기 프리 실릴레이션 베이크공정은 70 ∼ 200℃의 온도에서 60 ∼ 350초간 실시하는 것을 특징으로 하는 반도체 소자의 미세패턴 제조방법.
- 제 1 항에 있어서,상기 1차 건식현상공정은 O2 또는 SO2/O2 혼합가스를 이용하여 실시되는 것을 특징으로 하는 반도체소자의 미세패턴 제조방법.
- 제 1 항 또는 제 7 항에 있어서,상기 1차 건식현상공정은 -50 ∼ 10℃의 온도 및 1 ∼ 5-mtorr의 압력 하에서 50 ∼ 2000W의 상부전극 파워, 10 ∼ 500W의 하부전극 파워 및 10 ∼ 150W의 바이어스를 인가하여 실시되는 것을 특징으로 하는 반도체소자의 미세패턴 제조방법.
- 제 1 항에 있어서,상기 2차 건식현상공정은 C2F6/O2 또는 CF4/O2 의 불소분위기가스를 이용하여 실시되는 것을 특징으로 하는 반도체소자의 미세패턴 제조방법.
- 제 1 항 또는 제 9 항에 있어서,상기 2차 건식현상공정은 -50 ∼ 10℃의 온도 및 1 ∼ 5-mtorr의 압력 하에서 50 ∼ 2000W의 상부전극 파워, 10 ∼ 500W의 하부전극 파워 및 10 ∼ 150W의 바이어스를 인가하여 실시되는 것을 특징으로 하는 반도체소자의 미세패턴 제조방법.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020000034599A KR100620651B1 (ko) | 2000-06-22 | 2000-06-22 | 반도체 소자의 미세패턴 제조방법 |
US09/886,463 US6599844B2 (en) | 2000-06-22 | 2001-06-22 | Method and forming fine patterns of semiconductor devices using passivation layers |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020000034599A KR100620651B1 (ko) | 2000-06-22 | 2000-06-22 | 반도체 소자의 미세패턴 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020000292A KR20020000292A (ko) | 2002-01-05 |
KR100620651B1 true KR100620651B1 (ko) | 2006-09-13 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020000034599A Expired - Fee Related KR100620651B1 (ko) | 2000-06-22 | 2000-06-22 | 반도체 소자의 미세패턴 제조방법 |
Country Status (2)
Country | Link |
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US (1) | US6599844B2 (ko) |
KR (1) | KR100620651B1 (ko) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100415091B1 (ko) * | 2002-03-26 | 2004-01-13 | 주식회사 하이닉스반도체 | 미세패턴 형성 방법 |
US6780708B1 (en) | 2003-03-05 | 2004-08-24 | Advanced Micro Devices, Inc. | Method of forming core and periphery gates including two critical masking steps to form a hard mask in a core region that includes a critical dimension less than achievable at a resolution limit of lithography |
WO2006058125A2 (en) | 2004-11-23 | 2006-06-01 | S. C. Johnson & Son, Inc. | Device and methods of providing air purification in combination with cleaning of surfaces |
JP4237184B2 (ja) * | 2005-03-31 | 2009-03-11 | エルピーダメモリ株式会社 | 半導体装置の製造方法 |
US8852851B2 (en) | 2006-07-10 | 2014-10-07 | Micron Technology, Inc. | Pitch reduction technology using alternating spacer depositions during the formation of a semiconductor device and systems including same |
US7989307B2 (en) | 2008-05-05 | 2011-08-02 | Micron Technology, Inc. | Methods of forming isolated active areas, trenches, and conductive lines in semiconductor structures and semiconductor structures including the same |
US10151981B2 (en) * | 2008-05-22 | 2018-12-11 | Micron Technology, Inc. | Methods of forming structures supported by semiconductor substrates |
US8409457B2 (en) * | 2008-08-29 | 2013-04-02 | Micron Technology, Inc. | Methods of forming a photoresist-comprising pattern on a substrate |
US8039399B2 (en) * | 2008-10-09 | 2011-10-18 | Micron Technology, Inc. | Methods of forming patterns utilizing lithography and spacers |
US8247302B2 (en) | 2008-12-04 | 2012-08-21 | Micron Technology, Inc. | Methods of fabricating substrates |
US8273634B2 (en) | 2008-12-04 | 2012-09-25 | Micron Technology, Inc. | Methods of fabricating substrates |
US8796155B2 (en) | 2008-12-04 | 2014-08-05 | Micron Technology, Inc. | Methods of fabricating substrates |
US8268543B2 (en) | 2009-03-23 | 2012-09-18 | Micron Technology, Inc. | Methods of forming patterns on substrates |
US9330934B2 (en) | 2009-05-18 | 2016-05-03 | Micron Technology, Inc. | Methods of forming patterns on substrates |
US8774970B2 (en) | 2009-06-11 | 2014-07-08 | S.C. Johnson & Son, Inc. | Trainable multi-mode floor cleaning device |
US20110129991A1 (en) * | 2009-12-02 | 2011-06-02 | Kyle Armstrong | Methods Of Patterning Materials, And Methods Of Forming Memory Cells |
US8518788B2 (en) | 2010-08-11 | 2013-08-27 | Micron Technology, Inc. | Methods of forming a plurality of capacitors |
US8455341B2 (en) | 2010-09-02 | 2013-06-04 | Micron Technology, Inc. | Methods of forming features of integrated circuitry |
US8575032B2 (en) | 2011-05-05 | 2013-11-05 | Micron Technology, Inc. | Methods of forming a pattern on a substrate |
US9076680B2 (en) | 2011-10-18 | 2015-07-07 | Micron Technology, Inc. | Integrated circuitry, methods of forming capacitors, and methods of forming integrated circuitry comprising an array of capacitors and circuitry peripheral to the array |
US9177794B2 (en) | 2012-01-13 | 2015-11-03 | Micron Technology, Inc. | Methods of patterning substrates |
US8629048B1 (en) | 2012-07-06 | 2014-01-14 | Micron Technology, Inc. | Methods of forming a pattern on a substrate |
CN108022874B (zh) * | 2016-10-31 | 2021-02-09 | 中芯国际集成电路制造(上海)有限公司 | 半导体装置的制造方法 |
KR20240165480A (ko) | 2018-12-20 | 2024-11-22 | 램 리써치 코포레이션 | 레지스트들의 건식 현상 |
TWI869221B (zh) | 2019-06-26 | 2025-01-01 | 美商蘭姆研究公司 | 利用鹵化物化學品的光阻顯影 |
CN116705595A (zh) | 2020-01-15 | 2023-09-05 | 朗姆研究公司 | 用于光刻胶粘附和剂量减少的底层 |
KR102601038B1 (ko) | 2020-07-07 | 2023-11-09 | 램 리써치 코포레이션 | 방사선 포토레지스트 패터닝을 패터닝하기 위한 통합된 건식 프로세스 |
WO2022103764A1 (en) * | 2020-11-13 | 2022-05-19 | Lam Research Corporation | Process tool for dry removal of photoresist |
Family Cites Families (3)
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DE3682395D1 (de) * | 1986-03-27 | 1991-12-12 | Ibm | Verfahren zur herstellung von seitenstrukturen. |
US5362606A (en) * | 1989-10-18 | 1994-11-08 | Massachusetts Institute Of Technology | Positive resist pattern formation through focused ion beam exposure and surface barrier silylation |
US6100014A (en) * | 1998-11-24 | 2000-08-08 | United Microelectronics Corp. | Method of forming an opening in a dielectric layer through a photoresist layer with silylated sidewall spacers |
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2000
- 2000-06-22 KR KR1020000034599A patent/KR100620651B1/ko not_active Expired - Fee Related
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2001
- 2001-06-22 US US09/886,463 patent/US6599844B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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KR20020000292A (ko) | 2002-01-05 |
US20020006585A1 (en) | 2002-01-17 |
US6599844B2 (en) | 2003-07-29 |
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