KR20030000490A - 반도체소자의 제조방법 - Google Patents
반도체소자의 제조방법 Download PDFInfo
- Publication number
- KR20030000490A KR20030000490A KR1020010036285A KR20010036285A KR20030000490A KR 20030000490 A KR20030000490 A KR 20030000490A KR 1020010036285 A KR1020010036285 A KR 1020010036285A KR 20010036285 A KR20010036285 A KR 20010036285A KR 20030000490 A KR20030000490 A KR 20030000490A
- Authority
- KR
- South Korea
- Prior art keywords
- insulating film
- pattern
- semiconductor substrate
- trench
- insulating layer
- Prior art date
Links
- 239000004065 semiconductor Substances 0.000 title claims abstract description 32
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 12
- 238000000034 method Methods 0.000 claims abstract description 40
- 238000002955 isolation Methods 0.000 claims abstract description 18
- 239000000758 substrate Substances 0.000 claims abstract description 18
- 238000005530 etching Methods 0.000 claims abstract description 17
- 239000000126 substance Substances 0.000 claims abstract description 3
- 238000007517 polishing process Methods 0.000 claims description 2
- 238000005498 polishing Methods 0.000 abstract description 6
- 150000004767 nitrides Chemical class 0.000 abstract description 3
- 229920002120 photoresistant polymer Polymers 0.000 description 6
- 238000001039 wet etching Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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
- 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
- H01L21/31144—Etching the insulating layers by chemical or physical means using masks
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Element Separation (AREA)
Abstract
Description
Claims (3)
- 반도체기판 상부에 소자분리영역으로 예정되는 부분을 노출시키는 절연막패턴을 형성하는 공정과,상기 절연막패턴을 식각마스크로 상기 반도체기판을 식각하여 트렌치를 형성하는 공정과,전체표면 상부에 매립절연막을 형성하는 공정과,상기 반도체기판의 활성영역을 노출시키는 동시에 일정 밀도를 갖는 패턴이 구비되어 있는 리버스 마스크를 식각마스크로 이용하여 상기 매립절연막의 소정 두께를 식각하여 단차를 줄이는 공정과,상기 매립절연막을 화학적 기계적 연마공정으로 평탄화시켜 상기 트렌치를 매립하는 소자분리절연막을 형성하는 공정을 포함하는 반도체소자의 제조방법.
- 제 1 항에 있어서,상기 리버스 마스크는 상기 활성영역 이외의 다른 부분의 패턴 밀도와 비슷한 밀도를 갖는 패턴이 구비되는 것을 특징으로 하는 반도체소자의 제조방법.
- 제 1 항에 있어서,상기 리버스 마스크는 새로운 디자인 룰이 적용된 패턴이 구비되는 것을 특징으로 하는 반도체소자의 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020010036285A KR100792709B1 (ko) | 2001-06-25 | 2001-06-25 | 반도체소자의 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020010036285A KR100792709B1 (ko) | 2001-06-25 | 2001-06-25 | 반도체소자의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030000490A true KR20030000490A (ko) | 2003-01-06 |
KR100792709B1 KR100792709B1 (ko) | 2008-01-08 |
Family
ID=27710954
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020010036285A KR100792709B1 (ko) | 2001-06-25 | 2001-06-25 | 반도체소자의 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100792709B1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100973262B1 (ko) * | 2003-07-26 | 2010-07-30 | 매그나칩 반도체 유한회사 | 반도체소자의 소자분리막 형성방법 |
KR100979230B1 (ko) * | 2003-06-20 | 2010-08-31 | 매그나칩 반도체 유한회사 | 반도체 소자의 얕은 트랜치 소자분리막 형성방법 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR0183718B1 (ko) * | 1995-06-26 | 1999-04-15 | 윤종용 | 도전층을 포함하는 소자분리구조를 갖는 반도체장치의 제조방법 |
KR100190070B1 (ko) * | 1996-07-23 | 1999-06-01 | 윤종용 | 반도체장치의 소자분리 방법 |
KR19990057375A (ko) * | 1997-12-29 | 1999-07-15 | 김영환 | 반도체 소자의 소자분리막 형성방법 |
KR19990061066A (ko) * | 1997-12-31 | 1999-07-26 | 김영환 | 반도체소자의 소자분리막 형성방법 |
KR20000004532A (ko) * | 1998-06-30 | 2000-01-25 | 김영환 | 반도체소자의 소자분리 산화막 제조방법 |
KR100305026B1 (ko) * | 1998-12-30 | 2001-11-02 | 박종섭 | 반도체소자의 제조방법 |
-
2001
- 2001-06-25 KR KR1020010036285A patent/KR100792709B1/ko active IP Right Grant
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100979230B1 (ko) * | 2003-06-20 | 2010-08-31 | 매그나칩 반도체 유한회사 | 반도체 소자의 얕은 트랜치 소자분리막 형성방법 |
KR100973262B1 (ko) * | 2003-07-26 | 2010-07-30 | 매그나칩 반도체 유한회사 | 반도체소자의 소자분리막 형성방법 |
Also Published As
Publication number | Publication date |
---|---|
KR100792709B1 (ko) | 2008-01-08 |
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