KR100543195B1 - 화학적 기계적 연마 장치 - Google Patents
화학적 기계적 연마 장치 Download PDFInfo
- Publication number
- KR100543195B1 KR100543195B1 KR1019980061097A KR19980061097A KR100543195B1 KR 100543195 B1 KR100543195 B1 KR 100543195B1 KR 1019980061097 A KR1019980061097 A KR 1019980061097A KR 19980061097 A KR19980061097 A KR 19980061097A KR 100543195 B1 KR100543195 B1 KR 100543195B1
- Authority
- KR
- South Korea
- Prior art keywords
- polishing
- analyzer
- abrasive material
- chemical mechanical
- vacuum pump
- 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
- 238000005498 polishing Methods 0.000 title claims abstract description 64
- 239000000126 substance Substances 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 claims description 23
- 239000003082 abrasive agent Substances 0.000 claims description 12
- 230000003287 optical effect Effects 0.000 claims description 8
- 238000004458 analytical method Methods 0.000 claims description 6
- 230000001678 irradiating effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 23
- 238000007517 polishing process Methods 0.000 abstract description 10
- 238000004611 spectroscopical analysis Methods 0.000 abstract description 4
- 238000004949 mass spectrometry Methods 0.000 abstract description 3
- 239000010408 film Substances 0.000 description 16
- 239000010410 layer Substances 0.000 description 13
- 238000001514 detection method Methods 0.000 description 7
- 238000011065 in-situ storage Methods 0.000 description 5
- 239000004065 semiconductor Substances 0.000 description 5
- 229910052710 silicon Inorganic materials 0.000 description 5
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 5
- 229910052721 tungsten Inorganic materials 0.000 description 5
- 239000010937 tungsten Substances 0.000 description 5
- 239000000758 substrate Substances 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 229910007991 Si-N Inorganic materials 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- 229910006294 Si—N Inorganic materials 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 229910018557 Si O Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009614 chemical analysis method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010291 electrical method Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Inorganic materials [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/005—Control means for lapping machines or devices
- B24B37/013—Devices or means for detecting lapping completion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
- B24B49/12—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation involving optical means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
Abstract
Description
Claims (5)
- 화학적 기계적 연마장치에 있어서,연마 테이블;상기 연마 테이블의 지지하는 연마테이블 지지대;그 일단이 웨이퍼의 후면에 연결되고 전력공급장치에 의해 구동되어 웨이퍼를 회전시키기 위한 웨이퍼 지지대;상기 연마 테이블 상의 연마 물질을 흡입하기 위한 제1진공펌프;상기 제1진공펌프를 통하여 흡입된 연마 물질을 포집하는 포집기;상기 포집기로 공급되는 연마 물질을 분석하는 분석기;상기 분석기의 분석결과를 표시하는 표시수단;상기 분석기에 잔류하는 상기 연마 물질을 흡입하기 위한 제2진공펌프;상기 웨이퍼 지지대를 회전시키기 위한 전력공급수단; 및상기 분석기에 그 입력단이 연결되고 상기 전력공급수단에 그 출력단이 연결되어 연마 종말점에서 상기 연마장치를 자동적으로 정지시키기 위한 피드백 시스템을 포함하는 화학적 기계적 연마장치.
- 제 1 항에 있어서,상기 분석기는,상기 포집기에 연결된 입구와 상기 제2진공펌프에 연결되는 출구를 통하여 상기 연마 물질을 이동시키는 투명관;상기 투명관 내의 상기 연마 물질에 빛을 조사하기 위한 광원;상기 광원으로부터 조사되는 빛을 집광하기 위한 광학렌즈; 및상기 광학렌즈와 동일축상에 배치되며 그 결과를 상기 표시수단과 상기 피드백 시스템에 전달하는 검출기를 포함하는 것을 특징으로 하는 화학적 기계적 연마장치.
- 제 2 항에 있어서,상기 광원은 적외선 또는 자외선의 빛을 조사하는 것을 특징으로 하는 화학적 기계적 연마장치.
- 제 2 항에 있어서,상기 분석기는,질량분석기 또는 분광기로 이루어지는 것을 특징으로 하는 화학적 기계적 연마장치.
- 제 2 항에 있어서,상기 연마 테이블과 상기 제1진공펌프 사이에 상기 연마물질의 이동통로서 역할을 하는 관을 더 포함하는 것을 특징으로 하는 화학적 기계적 연마 장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980061097A KR100543195B1 (ko) | 1998-12-30 | 1998-12-30 | 화학적 기계적 연마 장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980061097A KR100543195B1 (ko) | 1998-12-30 | 1998-12-30 | 화학적 기계적 연마 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000044598A KR20000044598A (ko) | 2000-07-15 |
KR100543195B1 true KR100543195B1 (ko) | 2006-04-06 |
Family
ID=19567853
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019980061097A Expired - Lifetime KR100543195B1 (ko) | 1998-12-30 | 1998-12-30 | 화학적 기계적 연마 장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100543195B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101638573B1 (ko) * | 2014-12-26 | 2016-07-20 | 도레이첨단소재 주식회사 | 전기절연 특성과 표면 특성이 향상된 박막 콘덴서용 이축 연신 폴리에스테르 필름 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06318583A (ja) * | 1993-04-30 | 1994-11-15 | Oki Electric Ind Co Ltd | ウエハ表面の平坦化方法及びその方法に用いる化学的機械研磨装置 |
KR960037219A (ko) * | 1995-04-26 | 1996-11-19 | 세키사와 다다시 | 연마장치 및 연마방법 |
KR960039168A (ko) * | 1995-04-07 | 1996-11-21 | 문정환 | 반도체 제조시의 연마종점 설정방법 및 장치 |
KR980005721A (ko) * | 1996-06-20 | 1998-03-30 | 김광호 | 반도체장치의 종말점(end point) 검출방법 |
-
1998
- 1998-12-30 KR KR1019980061097A patent/KR100543195B1/ko not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06318583A (ja) * | 1993-04-30 | 1994-11-15 | Oki Electric Ind Co Ltd | ウエハ表面の平坦化方法及びその方法に用いる化学的機械研磨装置 |
KR960039168A (ko) * | 1995-04-07 | 1996-11-21 | 문정환 | 반도체 제조시의 연마종점 설정방법 및 장치 |
KR960037219A (ko) * | 1995-04-26 | 1996-11-19 | 세키사와 다다시 | 연마장치 및 연마방법 |
KR980005721A (ko) * | 1996-06-20 | 1998-03-30 | 김광호 | 반도체장치의 종말점(end point) 검출방법 |
Also Published As
Publication number | Publication date |
---|---|
KR20000044598A (ko) | 2000-07-15 |
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