KR100550640B1 - 불화아르곤 노광원을 이용한 패턴 형성 방법 - Google Patents
불화아르곤 노광원을 이용한 패턴 형성 방법 Download PDFInfo
- Publication number
- KR100550640B1 KR100550640B1 KR1020010075228A KR20010075228A KR100550640B1 KR 100550640 B1 KR100550640 B1 KR 100550640B1 KR 1020010075228 A KR1020010075228 A KR 1020010075228A KR 20010075228 A KR20010075228 A KR 20010075228A KR 100550640 B1 KR100550640 B1 KR 100550640B1
- Authority
- KR
- South Korea
- Prior art keywords
- pattern
- etching
- argon fluoride
- layer
- exposure source
- 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 60
- ISQINHMJILFLAQ-UHFFFAOYSA-N argon hydrofluoride Chemical compound F.[Ar] ISQINHMJILFLAQ-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 238000005530 etching Methods 0.000 claims abstract description 38
- 229920002120 photoresistant polymer Polymers 0.000 claims abstract description 31
- 229920000642 polymer Polymers 0.000 claims abstract description 16
- 239000000758 substrate Substances 0.000 claims abstract description 14
- 238000011161 development Methods 0.000 claims abstract description 6
- 239000011248 coating agent Substances 0.000 claims abstract description 4
- 238000000576 coating method Methods 0.000 claims abstract description 4
- 239000007789 gas Substances 0.000 claims description 19
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims description 6
- 230000018109 developmental process Effects 0.000 claims description 5
- 230000007261 regionalization Effects 0.000 claims description 4
- 239000004065 semiconductor Substances 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000000206 photolithography Methods 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 7
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 5
- 125000006850 spacer group Chemical group 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 2
- 239000005380 borophosphosilicate glass Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000001312 dry etching Methods 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 150000004767 nitrides Chemical class 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000002250 progressing effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- WGTYBPLFGIVFAS-UHFFFAOYSA-M tetramethylammonium hydroxide Chemical compound [OH-].C[N+](C)(C)C WGTYBPLFGIVFAS-UHFFFAOYSA-M 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 238000002835 absorbance Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000003667 anti-reflective effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000001259 photo etching Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 229910021332 silicide Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- WQJQOUPTWCFRMM-UHFFFAOYSA-N tungsten disilicide Chemical compound [Si]#[W]#[Si] WQJQOUPTWCFRMM-UHFFFAOYSA-N 0.000 description 1
- 229910021342 tungsten silicide Inorganic materials 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
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
- H01L21/76897—Formation of self-aligned vias or contact plugs, i.e. involving a lithographically uncritical step
-
- 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
-
- 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
- H01L21/0274—Photolithographic processes
- H01L21/0275—Photolithographic processes using lasers
-
- 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
- H01L21/31127—Etching organic layers
- H01L21/31133—Etching organic layers by chemical means
- H01L21/31138—Etching organic layers by chemical means by dry-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
- H01L21/02—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
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
- H01L21/76801—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing
- H01L21/76802—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing by forming openings in dielectrics
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S438/00—Semiconductor device manufacturing: process
- Y10S438/909—Controlled atmosphere
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S438/00—Semiconductor device manufacturing: process
- Y10S438/942—Masking
- Y10S438/948—Radiation resist
- Y10S438/952—Utilizing antireflective layer
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Chemical & Material Sciences (AREA)
- Optics & Photonics (AREA)
- Drying Of Semiconductors (AREA)
- Photosensitive Polymer And Photoresist Processing (AREA)
- Materials For Photolithography (AREA)
- Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
Abstract
Description
Claims (8)
- 기판 상에 피식각층과 반사방지층을 차례로 형성하는 단계;상기 반사방지층 상에 불화아르곤용 감광막을 도포하는 단계;소정의 마스크를 이용한 노광 및 현상 공정으로 감광막 패턴을 형성하는 단계;상기 감광막 패턴을 마스크로 해서 O2/N2, CF4/Ar/O2, CH2F2/Ar/O2 또는 CHF3/CF4/Ar/O2 플라즈마를 이용하여 상기 반사방지층을 선택적으로 식각하여 상기 피식각층 표면을 노출시키면서 상기 감광막패턴의 측벽과 상부 표면을 덮는 폴리머를 형성하는 단계; 및상기 폴리머를 포함한 상기 감광막 패턴을 마스크로 해서 상기 피식각층을 선택적으로 식각하는 단계를 포함하는 불화아르곤 노광원을 이용한 패턴 형성 방법.
- 제 1 항에 있어서,상기 피식각층은 산화막을 포함하는 것을 특징으로 하는 불화아르곤 노광원을 이용한 패턴 형성 방법.
- 제 1 항에 있어서,상기 불화아르곤용 감광막은 COMA(CycloOlefin-Maleic Anhydride) 또는 아크릴레이드(Acrylate)를 포함하는 것을 특징으로 하는 불화아르곤 노광원을 이용한 패턴 형성 방법.
- 제 1 항에 있어서,상기 반사방지층을 식각하는 단계에서 O2/N2 가스를 이용하는 경우 300W 내지 1000W의 파워 및 1mTorr 내지 100mTorr의 압력 하에서 실시하며, 이 때 O2는 1SCCM 내지 50SCCM, N2는 100SCCM 내지 2000SCCM의 유량으로 하는 것을 특징으로 하는 불화아르곤 노광원을 이용한 패턴 형성 방법.
- 제 1 항에 있어서,상기 반사방지층을 식각하는 단계에서 CHF3/CF4/Ar/O2 가스를 이용하는 경우 100W 내지 1000W의 파워 및 1mTorr 내지 100mTorr의 압력 하에서 실시하며, 이 때 O2는 1SCCM 내지 50SCCM, N2는 100SCCM 내지 500SCCM의 유량으로 하는 것을 특징으로 하는 불화아르곤 노광원을 이용한 패턴 형성 방법.
- 제 1 항에 있어서,상기 피식각층을 식각하는 단계는 C4F6를 주식각가스로 1000W 내지 2000W의 파워 및 20mTorr 내지 60mTorr의 압력 하에서 실시하는 것을 특징으로 하는 불화아르곤 노광원을 이용한 패턴 형성 방법.
- 제 6 항에 있어서,상기 주식각가스에 O2 또는 Ar의 식각가스를 더 포함하는 것을 특징으로 하는 불화아르곤 노광원을 이용한 패턴 형성 방법.
- 제 7 항에 있어서,상기 주식각가스와 상기 O2를 1.5:1 내지 2.0:1의 비율로 사용하는 것을 특징으로 하는 불화아르곤 노광원을 이용한 패턴 형성 방법.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020010075228A KR100550640B1 (ko) | 2001-11-30 | 2001-11-30 | 불화아르곤 노광원을 이용한 패턴 형성 방법 |
US10/306,084 US6933236B2 (en) | 2001-11-30 | 2002-11-27 | Method for forming pattern using argon fluoride photolithography |
JP2002349673A JP2003297813A (ja) | 2001-11-30 | 2002-12-02 | ArFレーザ光を用いるパターン形成方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020010075228A KR100550640B1 (ko) | 2001-11-30 | 2001-11-30 | 불화아르곤 노광원을 이용한 패턴 형성 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030044476A KR20030044476A (ko) | 2003-06-09 |
KR100550640B1 true KR100550640B1 (ko) | 2006-02-09 |
Family
ID=19716481
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020010075228A Expired - Fee Related KR100550640B1 (ko) | 2001-11-30 | 2001-11-30 | 불화아르곤 노광원을 이용한 패턴 형성 방법 |
Country Status (3)
Country | Link |
---|---|
US (1) | US6933236B2 (ko) |
JP (1) | JP2003297813A (ko) |
KR (1) | KR100550640B1 (ko) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7125496B2 (en) * | 2001-06-28 | 2006-10-24 | Hynix Semiconductor Inc. | Etching method using photoresist etch barrier |
US7622051B1 (en) * | 2003-03-27 | 2009-11-24 | Lam Research Corporation | Methods for critical dimension control during plasma etching |
TWI250558B (en) * | 2003-10-23 | 2006-03-01 | Hynix Semiconductor Inc | Method for fabricating semiconductor device with fine patterns |
KR100571658B1 (ko) * | 2003-11-21 | 2006-04-17 | 주식회사 하이닉스반도체 | 반도체소자 제조 방법 |
JP2005191254A (ja) * | 2003-12-25 | 2005-07-14 | Fujitsu Ltd | 半導体装置の製造方法 |
US7723238B2 (en) * | 2004-06-16 | 2010-05-25 | Tokyo Electron Limited | Method for preventing striation at a sidewall of an opening of a resist during an etching process |
JP2006032801A (ja) * | 2004-07-20 | 2006-02-02 | Nec Electronics Corp | 半導体装置の製造方法 |
KR100781033B1 (ko) * | 2005-05-12 | 2007-11-29 | 주식회사 하이닉스반도체 | 반도체 소자의 제조방법 |
JP4507120B2 (ja) | 2005-11-11 | 2010-07-21 | エルピーダメモリ株式会社 | 半導体集積回路装置の製造方法 |
US20090191715A1 (en) * | 2006-03-09 | 2009-07-30 | Toshio Hayashi | Method for etching interlayer dielectric film |
KR101070305B1 (ko) * | 2007-11-01 | 2011-10-06 | 주식회사 하이닉스반도체 | 수직 채널 반도체 소자의 제조방법 |
JP2010272758A (ja) * | 2009-05-22 | 2010-12-02 | Hitachi High-Technologies Corp | 被エッチング材のプラズマエッチング方法 |
JP5956299B2 (ja) * | 2012-10-01 | 2016-07-27 | 日本電信電話株式会社 | 微細構造体の製造方法 |
KR20180082851A (ko) | 2017-01-11 | 2018-07-19 | 삼성전자주식회사 | 반도체 소자의 패턴 형성 방법 및 이를 이용한 반도체 소자의 제조 방법 |
CN113035694B (zh) * | 2019-12-25 | 2024-09-10 | 中微半导体设备(上海)股份有限公司 | 刻蚀方法 |
JP7308876B2 (ja) * | 2021-05-07 | 2023-07-14 | 東京エレクトロン株式会社 | 基板処理方法および基板処理装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08195380A (ja) * | 1995-01-13 | 1996-07-30 | Sony Corp | コンタクトホールの形成方法 |
KR19980032877A (ko) * | 1996-10-24 | 1998-07-25 | 김영환 | 반도체소자의 콘택홀 제조방법 |
KR19990036674A (ko) * | 1997-10-16 | 1999-05-25 | 김영환 | 반도체 소자의 미세 패턴간극 형성방법 |
KR20000032021A (ko) * | 1998-11-12 | 2000-06-05 | 김영환 | 반도체소자의 콘택홀 제조방법 |
KR20010005130A (ko) * | 1999-06-30 | 2001-01-15 | 김영환 | 시릴레이션에 의한 표면 묘사공정을 이용한 패터닝방법 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5910453A (en) * | 1996-01-16 | 1999-06-08 | Advanced Micro Devices, Inc. | Deep UV anti-reflection coating etch |
TW449872B (en) * | 1998-11-12 | 2001-08-11 | Hyundai Electronics Ind | Method for forming contacts of semiconductor devices |
US6774043B2 (en) * | 2000-04-12 | 2004-08-10 | Renesas Technology Corp. | Method of manufacturing semiconductor device |
US6376384B1 (en) | 2000-04-24 | 2002-04-23 | Vanguard International Semiconductor Corporation | Multiple etch contact etching method incorporating post contact etch etching |
KR20020017182A (ko) | 2000-08-29 | 2002-03-07 | 윤종용 | 옥타플루오로부텐으로 이루어지는 식각 가스를 이용한반도체 소자의 제조방법 |
US6569778B2 (en) * | 2001-06-28 | 2003-05-27 | Hynix Semiconductor Inc. | Method for forming fine pattern in semiconductor device |
-
2001
- 2001-11-30 KR KR1020010075228A patent/KR100550640B1/ko not_active Expired - Fee Related
-
2002
- 2002-11-27 US US10/306,084 patent/US6933236B2/en not_active Expired - Fee Related
- 2002-12-02 JP JP2002349673A patent/JP2003297813A/ja active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08195380A (ja) * | 1995-01-13 | 1996-07-30 | Sony Corp | コンタクトホールの形成方法 |
KR19980032877A (ko) * | 1996-10-24 | 1998-07-25 | 김영환 | 반도체소자의 콘택홀 제조방법 |
KR19990036674A (ko) * | 1997-10-16 | 1999-05-25 | 김영환 | 반도체 소자의 미세 패턴간극 형성방법 |
KR20000032021A (ko) * | 1998-11-12 | 2000-06-05 | 김영환 | 반도체소자의 콘택홀 제조방법 |
KR20010005130A (ko) * | 1999-06-30 | 2001-01-15 | 김영환 | 시릴레이션에 의한 표면 묘사공정을 이용한 패터닝방법 |
Also Published As
Publication number | Publication date |
---|---|
JP2003297813A (ja) | 2003-10-17 |
US20030114012A1 (en) | 2003-06-19 |
US6933236B2 (en) | 2005-08-23 |
KR20030044476A (ko) | 2003-06-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100479600B1 (ko) | 콘택 형성 방법 | |
JP4420592B2 (ja) | 半導体素子の微細パターン形成方法 | |
KR100550640B1 (ko) | 불화아르곤 노광원을 이용한 패턴 형성 방법 | |
US20030181054A1 (en) | Method for fabricating semiconductor device using photoresist pattern formed with argon fluoride laser | |
KR100551071B1 (ko) | 반도체소자 제조방법 | |
KR100489360B1 (ko) | 불화아르곤 노광원을 이용한 반도체 소자 제조 방법 | |
JP4081793B2 (ja) | フォトレジストパターンを利用した半導体素子の製造方法 | |
KR20040057502A (ko) | 불화아르곤 노광원을 이용한 반도체소자의 패턴 형성 방법 | |
KR100443346B1 (ko) | 반도체 소자의 미세 콘택홀 형성방법 | |
KR100440776B1 (ko) | 불화아르곤 노광원을 이용한 반도체 소자 제조 방법 | |
KR100533967B1 (ko) | 불화아르곤 노광원을 이용한 패턴 형성 방법 | |
KR20040057434A (ko) | 반도체소자 제조방법 | |
KR20030001134A (ko) | 자기 정렬 콘택 형성 방법 | |
KR100816687B1 (ko) | 패턴 형성 방법 | |
KR100808050B1 (ko) | 불화아르곤 노광원을 이용한 패턴 형성 방법 | |
KR20030041044A (ko) | 불화아르곤 노광원을 이용한 패턴 형성 방법 | |
KR100753097B1 (ko) | 불화아르곤 노광원을 이용한 반도체소자 제조방법 | |
KR20030042542A (ko) | 불화아르곤 노광원을 이용한 패턴 형성 방법 | |
KR100527398B1 (ko) | 불화아르곤 전사법을 이용한 자기 정렬 콘택 형성 방법 | |
KR20030044473A (ko) | 불화아르곤 노광원을 이용한 패턴 형성 방법 | |
KR20030042879A (ko) | 불화아르곤 노광원을 이용한 패턴 형성 방법 | |
KR20030049895A (ko) | 불화아르곤 노광원을 이용한 패턴 형성 방법 | |
KR100858874B1 (ko) | 불화아르곤 노광원을 이용한 반도체소자 제조방법 | |
KR20030049164A (ko) | 불화아르곤 노광원을 이용한 패턴 형성 방법 | |
JP2005223290A (ja) | パターン形成方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20011130 |
|
A201 | Request for examination | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20030407 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 20011130 Comment text: Patent Application |
|
PG1501 | Laying open of application | ||
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20050831 Patent event code: PE09021S01D |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20060123 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20060202 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20060203 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
PR1001 | Payment of annual fee |
Payment date: 20090121 Start annual number: 4 End annual number: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 20100126 Start annual number: 5 End annual number: 5 |
|
PR1001 | Payment of annual fee |
Payment date: 20110126 Start annual number: 6 End annual number: 6 |
|
FPAY | Annual fee payment |
Payment date: 20120126 Year of fee payment: 7 |
|
PR1001 | Payment of annual fee |
Payment date: 20120126 Start annual number: 7 End annual number: 7 |
|
LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |