KR100399946B1 - 유동성 절연막의 열처리 방법 - Google Patents
유동성 절연막의 열처리 방법 Download PDFInfo
- Publication number
- KR100399946B1 KR100399946B1 KR10-2001-0038718A KR20010038718A KR100399946B1 KR 100399946 B1 KR100399946 B1 KR 100399946B1 KR 20010038718 A KR20010038718 A KR 20010038718A KR 100399946 B1 KR100399946 B1 KR 100399946B1
- Authority
- KR
- South Korea
- Prior art keywords
- insulating film
- annealing
- atmosphere
- heat treatment
- densification
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 65
- 238000000137 annealing Methods 0.000 title claims abstract description 26
- 230000009969 flowable effect Effects 0.000 title claims 9
- 239000011229 interlayer Substances 0.000 title abstract description 19
- 239000003989 dielectric material Substances 0.000 title 1
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 26
- 239000012298 atmosphere Substances 0.000 claims abstract description 15
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000012299 nitrogen atmosphere Substances 0.000 claims abstract description 13
- 239000001301 oxygen Substances 0.000 claims abstract description 13
- 238000001816 cooling Methods 0.000 claims abstract description 6
- 238000000280 densification Methods 0.000 claims description 13
- 238000010438 heat treatment Methods 0.000 abstract description 40
- 239000007789 gas Substances 0.000 abstract description 16
- 230000015572 biosynthetic process Effects 0.000 abstract description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 11
- 238000004140 cleaning Methods 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 5
- 239000010410 layer Substances 0.000 description 4
- 239000004065 semiconductor Substances 0.000 description 4
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 3
- 238000001505 atmospheric-pressure chemical vapour deposition Methods 0.000 description 3
- 235000013399 edible fruits Nutrition 0.000 description 3
- 238000011282 treatment Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000004518 low pressure chemical vapour deposition Methods 0.000 description 2
- -1 methyl xylene Chemical compound 0.000 description 2
- 150000004767 nitrides Chemical class 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000009832 plasma treatment Methods 0.000 description 2
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000010943 off-gassing Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000012495 reaction gas Substances 0.000 description 1
- 229910021332 silicide Inorganic materials 0.000 description 1
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000008096 xylene 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
- H01L21/70—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
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
- H01L21/76801—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing
- H01L21/76822—Modification of the material of dielectric layers, e.g. grading, after-treatment to improve the stability of the layers, to increase their density etc.
- H01L21/76828—Modification of the material of dielectric layers, e.g. grading, after-treatment to improve the stability of the layers, to increase their density etc. thermal treatment
-
- 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
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67011—Apparatus for manufacture or treatment
- H01L21/67098—Apparatus for thermal treatment
- H01L21/67109—Apparatus for thermal treatment mainly by convection
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)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Formation Of Insulating Films (AREA)
Abstract
Description
Claims (7)
- 유동성 절연막의 치밀화를 위한 어닐 방법에 있어서,어닐 공정로의 램프-업 구간에서 O2를 포함하는 분위기로 상기 절연막을 어닐하는 제1단계;상기 제1단계 후, 상기 공정로에서 N2분위기로 상기 절연막을 어닐하는 제2단계; 및상기 제2단계 후, 상기 공정로를 N2분위기에서 냉각시키는 제3단계를 포함하여 이루어진 유동성 절연막의 치밀화를 위한 어닐 방법.
- 유동성 절연막의 치밀화를 위한 어닐 방법에 있어서,어닐 공정로의 램프-업 구간에서 O2를 포함하는 분위기로 상기 절연막을 어닐함는 제1단계;상기 제1단계 후, 상기 공정로에서 N2분위기로 상기 절연막을 고온 어닐하는 제2단계; 및상기 제2단계 후, 상기 공정로를 O2를 포함하는 분위기에서 냉각시키는 제3단계를 포함하여 이루어진 유동성 절연막의 치밀화를 위한 어닐 방법.
- 제1항 또는 제2항에 있어서,상기 제1단계는 산소 또는 산소 함유의 대기 또는 H2+O2분위기에서 실시하는 것을 특징으로 하는 유동성 절연막의 치밀화를 위한 어닐 방법.
- 제3항에 있어서,상기 제1단계는 500±200℃에서 이루어짐을 특징으로 하는 유동성 절연막의 치밀화를 위한 어닐 방법.
- 제1항 또는 제2항에 있어서,상기 제2단계는 600∼1000℃의 온도에서 실시됨을 특징으로 하는 유동성 절연막의 치밀화를 위한 어닐 방법.
- 제1항 또는 제2항에 있어서,상기 제3단계는 산소 또는 산소 함유의 대기 또는 H2+O2분위기에서 실시하는 것을 특징으로 하는 유동성 절연막의 치밀화를 위한 어닐 방법.
- 제1항 또는 제2항에 있어서,상기 제1단계는 500±200℃까지 램프-업하는 단계와, 상기 500±200℃에서 약 1분 정도 온도를 유지시키는 단계를 포함하는 것을 특징으로 하는 유동성 절연막의 치밀화를 위한 어닐 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0038718A KR100399946B1 (ko) | 2001-06-30 | 2001-06-30 | 유동성 절연막의 열처리 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0038718A KR100399946B1 (ko) | 2001-06-30 | 2001-06-30 | 유동성 절연막의 열처리 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030002888A KR20030002888A (ko) | 2003-01-09 |
KR100399946B1 true KR100399946B1 (ko) | 2003-09-29 |
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KR10-2001-0038718A KR100399946B1 (ko) | 2001-06-30 | 2001-06-30 | 유동성 절연막의 열처리 방법 |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR100695004B1 (ko) * | 2005-11-01 | 2007-03-13 | 주식회사 하이닉스반도체 | 반도체 소자의 산화막 형성 방법 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5314848A (en) * | 1990-09-25 | 1994-05-24 | Matsushita Electric Industrial Co., Ltd. | Method for manufacturing a semiconductor device using a heat treatment according to a temperature profile that prevents grain or particle precipitation during reflow |
JPH07335657A (ja) * | 1994-06-03 | 1995-12-22 | Komatsu Electron Metals Co Ltd | シリコンウェーハの熱処理方法およびシリコンウェーハ |
KR970063565A (ko) * | 1996-02-21 | 1997-09-12 | 김광호 | 반도체 장치의 층간 절연막 형성 방법 |
JPH10163197A (ja) * | 1996-12-05 | 1998-06-19 | Sharp Corp | 絶縁膜の形成方法 |
KR19980060597A (ko) * | 1996-12-31 | 1998-10-07 | 김영환 | 반도체 소자의 제조방법 |
KR19990076325A (ko) * | 1998-03-31 | 1999-10-15 | 김영환 | 게이트산화막의 형성 방법 |
JP2000021875A (ja) * | 1998-07-03 | 2000-01-21 | Nec Corp | 酸化膜の作製方法 |
-
2001
- 2001-06-30 KR KR10-2001-0038718A patent/KR100399946B1/ko not_active IP Right Cessation
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5314848A (en) * | 1990-09-25 | 1994-05-24 | Matsushita Electric Industrial Co., Ltd. | Method for manufacturing a semiconductor device using a heat treatment according to a temperature profile that prevents grain or particle precipitation during reflow |
JPH07335657A (ja) * | 1994-06-03 | 1995-12-22 | Komatsu Electron Metals Co Ltd | シリコンウェーハの熱処理方法およびシリコンウェーハ |
KR970063565A (ko) * | 1996-02-21 | 1997-09-12 | 김광호 | 반도체 장치의 층간 절연막 형성 방법 |
JPH10163197A (ja) * | 1996-12-05 | 1998-06-19 | Sharp Corp | 絶縁膜の形成方法 |
KR19980060597A (ko) * | 1996-12-31 | 1998-10-07 | 김영환 | 반도체 소자의 제조방법 |
KR19990076325A (ko) * | 1998-03-31 | 1999-10-15 | 김영환 | 게이트산화막의 형성 방법 |
JP2000021875A (ja) * | 1998-07-03 | 2000-01-21 | Nec Corp | 酸化膜の作製方法 |
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KR20030002888A (ko) | 2003-01-09 |
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