JP4152589B2 - 反射防止被覆の選択的エッチング法 - Google Patents
反射防止被覆の選択的エッチング法 Download PDFInfo
- Publication number
- JP4152589B2 JP4152589B2 JP2000536100A JP2000536100A JP4152589B2 JP 4152589 B2 JP4152589 B2 JP 4152589B2 JP 2000536100 A JP2000536100 A JP 2000536100A JP 2000536100 A JP2000536100 A JP 2000536100A JP 4152589 B2 JP4152589 B2 JP 4152589B2
- Authority
- JP
- Japan
- Prior art keywords
- etching
- etchant
- weight
- antireflective coating
- oxide
- 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 - Lifetime
Links
- 238000005530 etching Methods 0.000 title claims description 37
- 238000000576 coating method Methods 0.000 title description 2
- 238000000034 method Methods 0.000 claims description 27
- 239000005380 borophosphosilicate glass Substances 0.000 claims description 25
- WGTYBPLFGIVFAS-UHFFFAOYSA-M tetramethylammonium hydroxide Chemical compound [OH-].C[N+](C)(C)C WGTYBPLFGIVFAS-UHFFFAOYSA-M 0.000 claims description 24
- 239000006117 anti-reflective coating Substances 0.000 claims description 19
- 239000007864 aqueous solution Substances 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 12
- 239000005360 phosphosilicate glass Substances 0.000 claims description 12
- 239000007800 oxidant agent Substances 0.000 claims description 11
- 229920002120 photoresistant polymer Polymers 0.000 claims description 11
- 239000000243 solution Substances 0.000 claims description 11
- 239000004065 semiconductor Substances 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 9
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 8
- 239000000758 substrate Substances 0.000 claims description 8
- DDFHBQSCUXNBSA-UHFFFAOYSA-N 5-(5-carboxythiophen-2-yl)thiophene-2-carboxylic acid Chemical compound S1C(C(=O)O)=CC=C1C1=CC=C(C(O)=O)S1 DDFHBQSCUXNBSA-UHFFFAOYSA-N 0.000 claims description 7
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 6
- 229910052731 fluorine Inorganic materials 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 229910017855 NH 4 F Inorganic materials 0.000 claims description 4
- 229910052739 hydrogen Inorganic materials 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 10
- 239000003795 chemical substances by application Substances 0.000 claims 9
- 229910006293 Si—N—O Inorganic materials 0.000 claims 5
- 235000012239 silicon dioxide Nutrition 0.000 claims 5
- 239000000377 silicon dioxide Substances 0.000 claims 5
- 230000003667 anti-reflective effect Effects 0.000 claims 1
- 238000000059 patterning Methods 0.000 claims 1
- 102100022717 Atypical chemokine receptor 1 Human genes 0.000 description 37
- 101000678879 Homo sapiens Atypical chemokine receptor 1 Proteins 0.000 description 37
- 238000001039 wet etching Methods 0.000 description 6
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 4
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 4
- 239000011737 fluorine Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000001590 oxidative effect Effects 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- QPJSUIGXIBEQAC-UHFFFAOYSA-N n-(2,4-dichloro-5-propan-2-yloxyphenyl)acetamide Chemical compound CC(C)OC1=CC(NC(C)=O)=C(Cl)C=C1Cl QPJSUIGXIBEQAC-UHFFFAOYSA-N 0.000 description 2
- 125000004433 nitrogen atom Chemical group N* 0.000 description 2
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 2
- 229920005591 polysilicon Polymers 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 150000002222 fluorine compounds Chemical class 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical class [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000005507 spraying 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
- H01L21/027—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34
-
- 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
- H01L21/31105—Etching inorganic layers
- H01L21/31111—Etching inorganic layers by chemical means
-
- 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
- H01L21/0276—Photolithographic processes using an anti-reflective coating
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Weting (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/042,086 US5981401A (en) | 1998-03-13 | 1998-03-13 | Method for selective etching of anitreflective coatings |
| US09/042,086 | 1998-03-13 | ||
| PCT/US1999/001696 WO1999046808A1 (en) | 1998-03-13 | 1999-01-28 | Selective wet etching of inorganic antireflective coatings |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2002507057A JP2002507057A (ja) | 2002-03-05 |
| JP2002507057A5 JP2002507057A5 (enExample) | 2008-05-29 |
| JP4152589B2 true JP4152589B2 (ja) | 2008-09-17 |
Family
ID=21919957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000536100A Expired - Lifetime JP4152589B2 (ja) | 1998-03-13 | 1999-01-28 | 反射防止被覆の選択的エッチング法 |
Country Status (6)
| Country | Link |
|---|---|
| US (3) | US5981401A (enExample) |
| EP (1) | EP1062691B1 (enExample) |
| JP (1) | JP4152589B2 (enExample) |
| KR (1) | KR100575128B1 (enExample) |
| AU (1) | AU2563799A (enExample) |
| WO (1) | WO1999046808A1 (enExample) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6127262A (en) * | 1996-06-28 | 2000-10-03 | Applied Materials, Inc. | Method and apparatus for depositing an etch stop layer |
| US5981401A (en) * | 1998-03-13 | 1999-11-09 | Micron Technology, Inc. | Method for selective etching of anitreflective coatings |
| US6294459B1 (en) * | 1998-09-03 | 2001-09-25 | Micron Technology, Inc. | Anti-reflective coatings and methods for forming and using same |
| JP4224652B2 (ja) * | 1999-03-08 | 2009-02-18 | 三菱瓦斯化学株式会社 | レジスト剥離液およびそれを用いたレジストの剥離方法 |
| US6291361B1 (en) * | 1999-03-24 | 2001-09-18 | Conexant Systems, Inc. | Method and apparatus for high-resolution in-situ plasma etching of inorganic and metal films |
| US6391793B2 (en) | 1999-08-30 | 2002-05-21 | Micron Technology, Inc. | Compositions for etching silicon with high selectivity to oxides and methods of using same |
| US6258729B1 (en) | 1999-09-02 | 2001-07-10 | Micron Technology, Inc. | Oxide etching method and structures resulting from same |
| US6319835B1 (en) * | 2000-02-25 | 2001-11-20 | Shipley Company, L.L.C. | Stripping method |
| KR100366624B1 (ko) * | 2000-07-19 | 2003-01-09 | 삼성전자 주식회사 | 반사 방지막을 이용하는 반도체 소자 제조방법 |
| US6589884B1 (en) | 2000-08-31 | 2003-07-08 | Micron Technology, Inc. | Method of forming an inset in a tungsten silicide layer in a transistor gate stack |
| US6391794B1 (en) | 2000-12-07 | 2002-05-21 | Micron Technology, Inc. | Composition and method for cleaning residual debris from semiconductor surfaces |
| US6573175B1 (en) | 2001-11-30 | 2003-06-03 | Micron Technology, Inc. | Dry low k film application for interlevel dielectric and method of cleaning etched features |
| US6853043B2 (en) * | 2002-11-04 | 2005-02-08 | Applied Materials, Inc. | Nitrogen-free antireflective coating for use with photolithographic patterning |
| WO2005045895A2 (en) * | 2003-10-28 | 2005-05-19 | Sachem, Inc. | Cleaning solutions and etchants and methods for using same |
| US7468323B2 (en) * | 2004-02-27 | 2008-12-23 | Micron Technology, Inc. | Method of forming high aspect ratio structures |
| KR100538884B1 (ko) * | 2004-03-30 | 2005-12-23 | 주식회사 하이닉스반도체 | 플래쉬 메모리소자의 제조방법 |
| JP4530146B2 (ja) * | 2004-08-18 | 2010-08-25 | 三菱瓦斯化学株式会社 | 洗浄液および洗浄法。 |
| US7605033B2 (en) | 2004-09-01 | 2009-10-20 | Micron Technology, Inc. | Low resistance peripheral local interconnect contacts with selective wet strip of titanium |
| US8283258B2 (en) | 2007-08-16 | 2012-10-09 | Micron Technology, Inc. | Selective wet etching of hafnium aluminum oxide films |
| KR101627509B1 (ko) * | 2010-03-04 | 2016-06-08 | 삼성전자주식회사 | 식각액, 식각액을 사용한 게이트 절연막의 형성 방법 및 식각액을 사용한 반도체 소자의 제조 방법 |
| US9460934B2 (en) * | 2013-03-15 | 2016-10-04 | Globalfoundries Inc. | Wet strip process for an antireflective coating layer |
| US9306094B2 (en) | 2013-08-23 | 2016-04-05 | Natcore Technology, Inc. | System and method for black silicon etching utilizing thin fluid layers |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3979241A (en) * | 1968-12-28 | 1976-09-07 | Fujitsu Ltd. | Method of etching films of silicon nitride and silicon dioxide |
| US3867218A (en) * | 1973-04-25 | 1975-02-18 | Philips Corp | Method of etching a pattern in a silicon nitride layer |
| FR2372904A1 (fr) * | 1976-11-19 | 1978-06-30 | Ibm | Composition de decapage du silicium polycristallin contenant de l'hydroxyde de tetramethylammonium et procede d'application |
| US4269654A (en) * | 1977-11-18 | 1981-05-26 | Rca Corporation | Silicon nitride and silicon oxide etchant |
| JPS60137024A (ja) * | 1983-12-26 | 1985-07-20 | Matsushita Electronics Corp | 窒化珪素膜のエツチング方法 |
| GB2170649A (en) * | 1985-01-18 | 1986-08-06 | Intel Corp | Sputtered silicon as an anti-reflective coating for metal layer lithography |
| US4746397A (en) * | 1986-01-17 | 1988-05-24 | Matsushita Electric Industrial Co., Ltd. | Treatment method for plate-shaped substrate |
| US5022961B1 (en) * | 1989-07-26 | 1997-05-27 | Dainippon Screen Mfg | Method for removing a film on a silicon layer surface |
| US5472562A (en) * | 1994-08-05 | 1995-12-05 | At&T Corp. | Method of etching silicon nitride |
| US5449639A (en) * | 1994-10-24 | 1995-09-12 | Taiwan Semiconductor Manufacturing Company Ltd. | Disposable metal anti-reflection coating process used together with metal dry/wet etch |
| US5592016A (en) * | 1995-04-14 | 1997-01-07 | Actel Corporation | Antifuse with improved antifuse material |
| EP0758797A1 (en) * | 1995-08-11 | 1997-02-19 | AT&T Corp. | Method of etching silicon nitride |
| JP3402022B2 (ja) * | 1995-11-07 | 2003-04-28 | 三菱電機株式会社 | 半導体装置の製造方法 |
| JPH09275091A (ja) * | 1996-04-03 | 1997-10-21 | Mitsubishi Electric Corp | 半導体窒化膜エッチング装置 |
| TW313701B (en) * | 1996-10-23 | 1997-08-21 | United Microelectronics Corp | Manufacturing method of polysilicon conductive line |
| US5885903A (en) * | 1997-01-22 | 1999-03-23 | Micron Technology, Inc. | Process for selectively etching silicon nitride in the presence of silicon oxide |
| US5883011A (en) * | 1997-06-18 | 1999-03-16 | Vlsi Technology, Inc. | Method of removing an inorganic antireflective coating from a semiconductor substrate |
| US5965465A (en) * | 1997-09-18 | 1999-10-12 | International Business Machines Corporation | Etching of silicon nitride |
| US5981401A (en) * | 1998-03-13 | 1999-11-09 | Micron Technology, Inc. | Method for selective etching of anitreflective coatings |
-
1998
- 1998-03-13 US US09/042,086 patent/US5981401A/en not_active Expired - Lifetime
-
1999
- 1999-01-28 WO PCT/US1999/001696 patent/WO1999046808A1/en not_active Ceased
- 1999-01-28 JP JP2000536100A patent/JP4152589B2/ja not_active Expired - Lifetime
- 1999-01-28 AU AU25637/99A patent/AU2563799A/en not_active Abandoned
- 1999-01-28 KR KR1020007009905A patent/KR100575128B1/ko not_active Expired - Fee Related
- 1999-01-28 EP EP99905487A patent/EP1062691B1/en not_active Expired - Lifetime
- 1999-08-25 US US09/382,399 patent/US6103637A/en not_active Expired - Lifetime
-
2000
- 2000-02-01 US US09/495,518 patent/US6200909B1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US5981401A (en) | 1999-11-09 |
| US6103637A (en) | 2000-08-15 |
| AU2563799A (en) | 1999-09-27 |
| EP1062691A1 (en) | 2000-12-27 |
| KR100575128B1 (ko) | 2006-04-28 |
| KR20010041688A (ko) | 2001-05-25 |
| US6200909B1 (en) | 2001-03-13 |
| EP1062691B1 (en) | 2011-05-18 |
| JP2002507057A (ja) | 2002-03-05 |
| WO1999046808A1 (en) | 1999-09-16 |
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