KR100806403B1 - 반도체 디바이스 제조 방법 - Google Patents
반도체 디바이스 제조 방법 Download PDFInfo
- Publication number
- KR100806403B1 KR100806403B1 KR1020027003560A KR20027003560A KR100806403B1 KR 100806403 B1 KR100806403 B1 KR 100806403B1 KR 1020027003560 A KR1020027003560 A KR 1020027003560A KR 20027003560 A KR20027003560 A KR 20027003560A KR 100806403 B1 KR100806403 B1 KR 100806403B1
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- South Korea
- Prior art keywords
- semiconductor body
- layer
- patterned mask
- insulating layer
- mask layer
- Prior art date
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- 238000005498 polishing Methods 0.000 title claims abstract description 19
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 11
- 239000000126 substance Substances 0.000 title claims abstract description 9
- 239000004065 semiconductor Substances 0.000 claims abstract description 64
- 238000000034 method Methods 0.000 claims abstract description 36
- 238000005530 etching Methods 0.000 claims abstract description 4
- 239000011810 insulating material Substances 0.000 claims abstract description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 11
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 10
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 7
- 229910052710 silicon Inorganic materials 0.000 claims description 7
- 239000010703 silicon Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 2
- 238000000151 deposition Methods 0.000 claims 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 238000002955 isolation Methods 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 238000001039 wet etching Methods 0.000 description 5
- 239000003082 abrasive agent Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 229910052581 Si3N4 Inorganic materials 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 229920002120 photoresistant polymer Polymers 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 1
- MGQQZGJIMOVHRZ-UHFFFAOYSA-N [Si].O=O Chemical compound [Si].O=O MGQQZGJIMOVHRZ-UHFFFAOYSA-N 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- CETPSERCERDGAM-UHFFFAOYSA-N ceric oxide Chemical compound O=[Ce]=O CETPSERCERDGAM-UHFFFAOYSA-N 0.000 description 1
- 229910000420 cerium oxide Inorganic materials 0.000 description 1
- 229910000422 cerium(IV) oxide Inorganic materials 0.000 description 1
- 239000008119 colloidal silica Substances 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000009279 wet oxidation reaction 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
- H01L21/70—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
- H01L21/76—Making of isolation regions between components
-
- 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
- H01L21/76—Making of isolation regions between components
- H01L21/762—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers
- H01L21/76224—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers using trench refilling with dielectric materials
-
- 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
- H01L21/31051—Planarisation of the insulating layers
- H01L21/31053—Planarisation of the insulating layers involving a dielectric removal step
-
- 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
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- 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)
- Element Separation (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
- Formation Of Insulating Films (AREA)
Abstract
Description
Claims (5)
- 반도체 디바이스를 제조하는 방법에 있어서,반도체 바디(1)의 표면(2)에 절연 물질의 패터닝된 마스크 층(3)을 형성하는 단계와,상기 반도체 바디(1) 내에 트렌치(8)를 형성하기 위해 상기 패터닝된 마스크 층(3)을 통해 상기 반도체 바디(1)를 에칭하는 단계와,상기 반도체 바디(1) 내의 상기 트렌치(8)를 충진하는 절연층(10)━상기 절연층(10)은 상기 트렌치(8) 상에 트로프(trough)(11)를 보이며, 상기 트로프(11)는 상기 반도체 바디(1)의 표면(2) 위에 놓인 바닥 구역(12)을 가짐━을 도포하는 단계와,평탄한 표면(15)을 형성하기 위해 상기 반도체 바디(1)에 평탄화 처리를 수행하는 단계와,상기 반도체 바디(1)를 노출시키고 필드 분리 영역(a field isolating region)(17)을 형성하기 위해 상기 반도체 바디(1)에 후속 처리를 수행하는 단계를 포함하며,상기 절연층(10)은 상기 평탄화 처리 동안 CMP 폴리싱 패드내의 고정된 연마제를 사용하는 화학 기계적 폴리싱(CMP)에 의해 상기 트로프(11)의 상기 바닥 구역(12)까지 제거되는반도체 디바이스 제조 방법.
- 제 1 항에 있어서,상기 트렌치(8)를 형성한 후에도, 상기 패터닝된 마스크 층(3)은 상기 반도체 바디(1)의 표면(2)에 남으며,상기 패터닝된 마스크 층(3)은 상기 평탄화 처리 동안 상기 절연층(10)이 상기 패터닝된 마스크 층(3)에 대해 선택적으로 제거가능하지 않은 물질로 형성되는반도체 디바이스 제조 방법.
- 제 2 항에 있어서,상기 평탄화 처리 동안 상기 패터닝된 마스크 층(3)의 두께가 감소되며,상기 패터닝된 마스크 층(3)은 상기 후속 처리 동안 상기 절연층(10)보다 빨리 에칭되는반도체 디바이스 제조 방법.
- 제 1 항 내지 3 항 중 어느 한 항에 있어서,상기 패터닝된 마스크 층(3)은 실리콘 산질화물을 포함하는 층을 증착함으로써 도포되며,상기 절연층(10)은 고밀도 플라즈마 실리콘 산화물을 포함하는 층을 증착함으로써 도포되는반도체 디바이스 제조 방법.
- 제 1 항 내지 3 항 중 어느 한 항에 있어서,상기 패터닝된 마스크 층(3)은 최하층으로서 패드 산화물 층(4)에 의해 도포되는반도체 디바이스 제조 방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP00202591 | 2000-07-19 | ||
EP00202591.4 | 2000-07-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020030826A KR20020030826A (ko) | 2002-04-25 |
KR100806403B1 true KR100806403B1 (ko) | 2008-02-21 |
Family
ID=8171832
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020027003560A KR100806403B1 (ko) | 2000-07-19 | 2001-07-06 | 반도체 디바이스 제조 방법 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6703270B2 (ko) |
EP (1) | EP1216485A1 (ko) |
JP (1) | JP2004504720A (ko) |
KR (1) | KR100806403B1 (ko) |
TW (1) | TW512484B (ko) |
WO (1) | WO2002007202A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102008041987A1 (de) | 2008-03-25 | 2009-10-01 | Kia Motors Corporation | Lösungsmittelfreies polyurethanbasiertes Kunstleder mit der Struktur von Menschenhaut und Verfahren zum Herstellen desselben |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100677998B1 (ko) * | 2005-09-30 | 2007-02-02 | 동부일렉트로닉스 주식회사 | 반도체 소자의 셸로우 트렌치 소자분리막 제조 방법 |
US8805861B2 (en) * | 2008-12-09 | 2014-08-12 | Google Inc. | Methods and systems to train models to extract and integrate information from data sources |
CN111627810B (zh) * | 2020-06-05 | 2022-10-11 | 合肥晶合集成电路股份有限公司 | 一种半导体结构及其制造方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5837612A (en) * | 1997-08-01 | 1998-11-17 | Motorola, Inc. | Silicon chemical mechanical polish etch (CMP) stop for reduced trench fill erosion and method for formation |
KR19990047813A (ko) * | 1997-12-05 | 1999-07-05 | 윤종용 | 반도체장치의 트렌치 소자분리 방법 |
EP0961315A1 (en) | 1998-05-19 | 1999-12-01 | Lucent Technologies Inc. | Chemical mechanical polishing process for integrated circuits using a patterned stop layer |
US6039631A (en) * | 1997-04-28 | 2000-03-21 | Sony Corporation | Polishing method, abrasive material, and polishing apparatus |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5094972A (en) * | 1990-06-14 | 1992-03-10 | National Semiconductor Corp. | Means of planarizing integrated circuits with fully recessed isolation dielectric |
US5872058A (en) * | 1997-06-17 | 1999-02-16 | Novellus Systems, Inc. | High aspect ratio gapfill process by using HDP |
-
2001
- 2001-07-06 JP JP2002513008A patent/JP2004504720A/ja not_active Withdrawn
- 2001-07-06 WO PCT/EP2001/007845 patent/WO2002007202A1/en active Application Filing
- 2001-07-06 EP EP01960479A patent/EP1216485A1/en not_active Withdrawn
- 2001-07-06 KR KR1020027003560A patent/KR100806403B1/ko active IP Right Grant
- 2001-07-11 TW TW090116970A patent/TW512484B/zh not_active IP Right Cessation
- 2001-07-17 US US09/906,602 patent/US6703270B2/en not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6039631A (en) * | 1997-04-28 | 2000-03-21 | Sony Corporation | Polishing method, abrasive material, and polishing apparatus |
US5837612A (en) * | 1997-08-01 | 1998-11-17 | Motorola, Inc. | Silicon chemical mechanical polish etch (CMP) stop for reduced trench fill erosion and method for formation |
KR19990047813A (ko) * | 1997-12-05 | 1999-07-05 | 윤종용 | 반도체장치의 트렌치 소자분리 방법 |
EP0961315A1 (en) | 1998-05-19 | 1999-12-01 | Lucent Technologies Inc. | Chemical mechanical polishing process for integrated circuits using a patterned stop layer |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102008041987A1 (de) | 2008-03-25 | 2009-10-01 | Kia Motors Corporation | Lösungsmittelfreies polyurethanbasiertes Kunstleder mit der Struktur von Menschenhaut und Verfahren zum Herstellen desselben |
Also Published As
Publication number | Publication date |
---|---|
EP1216485A1 (en) | 2002-06-26 |
WO2002007202A1 (en) | 2002-01-24 |
US20020013035A1 (en) | 2002-01-31 |
KR20020030826A (ko) | 2002-04-25 |
JP2004504720A (ja) | 2004-02-12 |
TW512484B (en) | 2002-12-01 |
US6703270B2 (en) | 2004-03-09 |
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