KR100723788B1 - 반도체 소자의 화학적 기계적 연마 방법 - Google Patents
반도체 소자의 화학적 기계적 연마 방법 Download PDFInfo
- Publication number
- KR100723788B1 KR100723788B1 KR1020010078477A KR20010078477A KR100723788B1 KR 100723788 B1 KR100723788 B1 KR 100723788B1 KR 1020010078477 A KR1020010078477 A KR 1020010078477A KR 20010078477 A KR20010078477 A KR 20010078477A KR 100723788 B1 KR100723788 B1 KR 100723788B1
- Authority
- KR
- South Korea
- Prior art keywords
- chemical mechanical
- mechanical polishing
- film
- hardness
- semiconductor device
- Prior art date
Links
- 239000000126 substance Substances 0.000 title claims abstract description 34
- 238000005498 polishing Methods 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title claims abstract description 16
- 239000004065 semiconductor Substances 0.000 title claims abstract description 12
- 239000002245 particle Substances 0.000 claims abstract description 15
- 238000007517 polishing process Methods 0.000 claims abstract description 9
- 239000002002 slurry Substances 0.000 claims abstract description 8
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 15
- 229910020175 SiOH Inorganic materials 0.000 abstract description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 2
- 229910052681 coesite Inorganic materials 0.000 abstract 1
- 229910052906 cristobalite Inorganic materials 0.000 abstract 1
- 238000006748 scratching Methods 0.000 abstract 1
- 230000002393 scratching effect Effects 0.000 abstract 1
- 239000000377 silicon dioxide Substances 0.000 abstract 1
- 235000012239 silicon dioxide Nutrition 0.000 abstract 1
- 229910052682 stishovite Inorganic materials 0.000 abstract 1
- 229910052905 tridymite Inorganic materials 0.000 abstract 1
- 239000011229 interlayer Substances 0.000 description 4
- 230000036571 hydration Effects 0.000 description 3
- 238000006703 hydration reaction Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 239000000758 substrate Substances 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
- H01L21/02—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
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)
- Mechanical Treatment Of Semiconductor (AREA)
Abstract
Description
Claims (2)
- 연마하려는 막의 경도와 상기 막이 수화된 상태의 경도의 사이 값을 갖는 입자를 화학적 기계적 연마용 슬러리에 포함시킨 상태에서 상기 막에 대하여 화학적 기계적 연마 공정을 실시함으로써 상기 막의 표면에 스크래치가 발생되는 것을 방지할 수 있는 것을 특징으로 하는 반도체 소자의 화학적 기계적 연마 방법.
- 제 1 항에 있어서,상기 막이 SiO2일 경우 경도가 600kg/mm2 내지 1120kg/mm2인 입자를 상기 슬러리에 포함시키는 것을 특징으로 하는 반도체 소자의 화학적 기계적 연마 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020010078477A KR100723788B1 (ko) | 2001-12-12 | 2001-12-12 | 반도체 소자의 화학적 기계적 연마 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020010078477A KR100723788B1 (ko) | 2001-12-12 | 2001-12-12 | 반도체 소자의 화학적 기계적 연마 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030048552A KR20030048552A (ko) | 2003-06-25 |
KR100723788B1 true KR100723788B1 (ko) | 2007-05-30 |
Family
ID=29574434
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020010078477A KR100723788B1 (ko) | 2001-12-12 | 2001-12-12 | 반도체 소자의 화학적 기계적 연마 방법 |
Country Status (1)
Country | Link |
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KR (1) | KR100723788B1 (ko) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR970030441A (ko) * | 1995-11-14 | 1997-06-26 | 이데이 노부유키 | 화학적 기계연마방법 |
KR20000027044A (ko) * | 1998-10-26 | 2000-05-15 | 김영환 | 반도체 소자의 화학기계 연마공정용 슬러리 및 그 제조방법 |
KR20010039590A (ko) * | 1999-04-29 | 2001-05-15 | 마에다 시게루 | 작업대상물을 폴리싱하는 방법 및 장치 |
-
2001
- 2001-12-12 KR KR1020010078477A patent/KR100723788B1/ko active IP Right Grant
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR970030441A (ko) * | 1995-11-14 | 1997-06-26 | 이데이 노부유키 | 화학적 기계연마방법 |
KR20000027044A (ko) * | 1998-10-26 | 2000-05-15 | 김영환 | 반도체 소자의 화학기계 연마공정용 슬러리 및 그 제조방법 |
KR20010039590A (ko) * | 1999-04-29 | 2001-05-15 | 마에다 시게루 | 작업대상물을 폴리싱하는 방법 및 장치 |
Also Published As
Publication number | Publication date |
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KR20030048552A (ko) | 2003-06-25 |
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