KR100620725B1 - 반도체 절연막의 도펀트 농도 측정방법 - Google Patents
반도체 절연막의 도펀트 농도 측정방법 Download PDFInfo
- Publication number
- KR100620725B1 KR100620725B1 KR1020040115752A KR20040115752A KR100620725B1 KR 100620725 B1 KR100620725 B1 KR 100620725B1 KR 1020040115752 A KR1020040115752 A KR 1020040115752A KR 20040115752 A KR20040115752 A KR 20040115752A KR 100620725 B1 KR100620725 B1 KR 100620725B1
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- KR
- South Korea
- Prior art keywords
- insulating film
- semiconductor insulating
- dopant
- thin film
- silicon wafer
- Prior art date
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 57
- 239000002019 doping agent Substances 0.000 title claims abstract description 51
- 238000000034 method Methods 0.000 title claims abstract description 21
- 239000010408 film Substances 0.000 claims abstract description 52
- 239000010409 thin film Substances 0.000 claims abstract description 47
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 27
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 27
- 239000010703 silicon Substances 0.000 claims abstract description 27
- 239000005380 borophosphosilicate glass Substances 0.000 claims abstract description 16
- 238000004458 analytical method Methods 0.000 claims abstract description 11
- 238000004876 x-ray fluorescence Methods 0.000 claims abstract description 10
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 8
- 239000011574 phosphorus Substances 0.000 claims abstract description 8
- 230000008021 deposition Effects 0.000 claims abstract description 5
- 238000000151 deposition Methods 0.000 claims abstract 4
- 238000005259 measurement Methods 0.000 claims 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical group [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 abstract description 5
- 229910052796 boron Inorganic materials 0.000 abstract description 5
- 238000009413 insulation Methods 0.000 abstract 1
- 235000012431 wafers Nutrition 0.000 description 20
- 238000004846 x-ray emission Methods 0.000 description 10
- 230000007547 defect Effects 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 238000001004 secondary ion mass spectrometry Methods 0.000 description 3
- 230000005856 abnormality Effects 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 230000009969 flowable effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Images
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/22—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by measuring secondary emission from the material
- G01N23/223—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by measuring secondary emission from the material by irradiating the sample with X-rays or gamma-rays and by measuring X-ray fluorescence
-
- 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
- H01L21/02104—Forming layers
- H01L21/02107—Forming insulating materials on a substrate
- H01L21/02109—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates
- H01L21/02112—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer
- H01L21/02123—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing silicon
- H01L21/02126—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing silicon the material containing Si, O, and at least one of H, N, C, F, or other non-metal elements, e.g. SiOC, SiOC:H or SiONC
- H01L21/02129—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing silicon the material containing Si, O, and at least one of H, N, C, F, or other non-metal elements, e.g. SiOC, SiOC:H or SiONC the material being boron or phosphorus doped silicon oxides, e.g. BPSG, BSG or PSG
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Testing Or Measuring Of Semiconductors Or The Like (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Abstract
Description
Claims (6)
- X선 형광 분석방법(X-RF)을 이용한 반도체 절연막의 도펀트 농도 측정방법에 있어서,실리콘 웨이퍼 위에 도펀트가 첨가된 반도체 절연막을 여러 번에 걸쳐서 1500Å 이하의 두께를 갖는 다수의 박막 층으로 증착한 후, 상기 증착된 반도체 절연막 중 최상단의 박막 층의 도펀트 농도를 X선 형광 분석방법(X-RF)을 이용하여 측정하는 것을 특징으로 하는 반도체 절연막의 도펀트 농도 측정방법.
- 삭제
- 제1항에서,상기 실리콘 웨이퍼 위에 증착된 반도체 절연막을 구성하는 각 박막층의 두께는 1000Å이 되는 것을 특징으로 하는 반도체 절연막의 도펀트 농도 측정방법.
- 제1항 또는 제3항에서,상기 실리콘 웨이퍼 위에 반도체 절연막의 증착을 완료했을 때, 그 반도체 절연막의 총 두께는 3000Å 내지 5000Å이 되는 것을 특징으로 하는 반도체 절연막의 도펀트 농도 측정방법.
- 제1항 또는 제3항에서,실리콘 웨이퍼 위에 증착되는 상기 반도체 절연막이 BPSG 박막 또는 PSG 박막인 것을 특징으로 하는 반도체 절연막의 도펀트 농도 측정방법.
- 제1항 또는 제3항에서,상기 반도체 절연막에 첨가되는 도펀트는 보론(bron: B) 또는 인(phosphorus: P)인 것을 특징으로 하는 반도체 절연막의 도펀트 농도 측정방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040115752A KR100620725B1 (ko) | 2004-12-29 | 2004-12-29 | 반도체 절연막의 도펀트 농도 측정방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040115752A KR100620725B1 (ko) | 2004-12-29 | 2004-12-29 | 반도체 절연막의 도펀트 농도 측정방법 |
Publications (2)
Publication Number | Publication Date |
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KR20060076063A KR20060076063A (ko) | 2006-07-04 |
KR100620725B1 true KR100620725B1 (ko) | 2006-09-13 |
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KR1020040115752A KR100620725B1 (ko) | 2004-12-29 | 2004-12-29 | 반도체 절연막의 도펀트 농도 측정방법 |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20150004602A (ko) | 2013-07-03 | 2015-01-13 | 삼성전자주식회사 | 대상물 두께 측정 방법 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20030055841A (ko) * | 2001-12-27 | 2003-07-04 | 삼성전자주식회사 | 비피에스지막의 두께 및 도핑된 불순물의 농도 측정 방법 |
KR20040023299A (ko) * | 2002-09-11 | 2004-03-18 | 삼성전자주식회사 | 반도체 소자의 불순물 농도측정 방법 |
KR20040040037A (ko) * | 2002-11-06 | 2004-05-12 | 삼성전자주식회사 | 농도 측정방법 및 이를 이용한 반도체 소자의 불순물 농도측정방법 |
KR20040077298A (ko) * | 2003-02-28 | 2004-09-04 | 삼성전자주식회사 | 반도체 소자 제조과정에서의 박막의 불순물 농도 측정방법및 제어방법 |
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2004
- 2004-12-29 KR KR1020040115752A patent/KR100620725B1/ko not_active IP Right Cessation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20030055841A (ko) * | 2001-12-27 | 2003-07-04 | 삼성전자주식회사 | 비피에스지막의 두께 및 도핑된 불순물의 농도 측정 방법 |
KR20040023299A (ko) * | 2002-09-11 | 2004-03-18 | 삼성전자주식회사 | 반도체 소자의 불순물 농도측정 방법 |
KR20040040037A (ko) * | 2002-11-06 | 2004-05-12 | 삼성전자주식회사 | 농도 측정방법 및 이를 이용한 반도체 소자의 불순물 농도측정방법 |
KR20040077298A (ko) * | 2003-02-28 | 2004-09-04 | 삼성전자주식회사 | 반도체 소자 제조과정에서의 박막의 불순물 농도 측정방법및 제어방법 |
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