JP2004007004A - 半導体装置 - Google Patents
半導体装置 Download PDFInfo
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- JP2004007004A JP2004007004A JP2003317783A JP2003317783A JP2004007004A JP 2004007004 A JP2004007004 A JP 2004007004A JP 2003317783 A JP2003317783 A JP 2003317783A JP 2003317783 A JP2003317783 A JP 2003317783A JP 2004007004 A JP2004007004 A JP 2004007004A
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 31
- 229910052581 Si3N4 Inorganic materials 0.000 claims abstract description 51
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims abstract description 51
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 38
- 239000000758 substrate Substances 0.000 claims abstract description 34
- 229910052814 silicon oxide Inorganic materials 0.000 claims abstract description 33
- 229910052736 halogen Inorganic materials 0.000 claims description 6
- 150000002367 halogens Chemical class 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 150000002500 ions Chemical class 0.000 abstract description 23
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 abstract description 9
- 230000000903 blocking effect Effects 0.000 abstract description 9
- 229910052708 sodium Inorganic materials 0.000 abstract description 9
- 239000011734 sodium Substances 0.000 abstract description 9
- 239000010408 film Substances 0.000 description 97
- 238000000034 method Methods 0.000 description 31
- 238000004518 low pressure chemical vapour deposition Methods 0.000 description 17
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 13
- 229910052710 silicon Inorganic materials 0.000 description 13
- 239000010703 silicon Substances 0.000 description 13
- 239000010409 thin film Substances 0.000 description 12
- 238000011109 contamination Methods 0.000 description 9
- 239000007789 gas Substances 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 9
- 238000004544 sputter deposition Methods 0.000 description 8
- 239000011229 interlayer Substances 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 239000011521 glass Substances 0.000 description 6
- 239000012535 impurity Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 238000005468 ion implantation Methods 0.000 description 5
- 239000004973 liquid crystal related substance Substances 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 238000002161 passivation Methods 0.000 description 5
- 229910021417 amorphous silicon Inorganic materials 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 239000000356 contaminant Substances 0.000 description 4
- 239000013078 crystal Substances 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- -1 sodium and potassium Chemical class 0.000 description 4
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000012212 insulator Substances 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 3
- 238000005268 plasma chemical vapour deposition Methods 0.000 description 3
- 239000010453 quartz Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 238000000137 annealing Methods 0.000 description 2
- 229910052785 arsenic Inorganic materials 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 230000009545 invasion Effects 0.000 description 2
- 229910021424 microcrystalline silicon Inorganic materials 0.000 description 2
- BPUBBGLMJRNUCC-UHFFFAOYSA-N oxygen(2-);tantalum(5+) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ta+5].[Ta+5] BPUBBGLMJRNUCC-UHFFFAOYSA-N 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 239000010980 sapphire Substances 0.000 description 2
- 229910052594 sapphire Inorganic materials 0.000 description 2
- 229910000077 silane Inorganic materials 0.000 description 2
- 229910001936 tantalum oxide Inorganic materials 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 229910000676 Si alloy Inorganic materials 0.000 description 1
- 229910003902 SiCl 4 Inorganic materials 0.000 description 1
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical class [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000010407 anodic oxide Substances 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 239000005380 borophosphosilicate glass Substances 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- MROCJMGDEKINLD-UHFFFAOYSA-N dichlorosilane Chemical compound Cl[SiH2]Cl MROCJMGDEKINLD-UHFFFAOYSA-N 0.000 description 1
- 238000010893 electron trap Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010574 gas phase reaction Methods 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- 238000005247 gettering Methods 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000005224 laser annealing Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 150000002641 lithium Chemical class 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- FDNAPBUWERUEDA-UHFFFAOYSA-N silicon tetrachloride Chemical compound Cl[Si](Cl)(Cl)Cl FDNAPBUWERUEDA-UHFFFAOYSA-N 0.000 description 1
- 239000002210 silicon-based material Substances 0.000 description 1
- 238000009751 slip forming Methods 0.000 description 1
- 229910001415 sodium ion Inorganic materials 0.000 description 1
- 239000011029 spinel Substances 0.000 description 1
- 229910052596 spinel Inorganic materials 0.000 description 1
- 229910001428 transition metal ion Inorganic materials 0.000 description 1
- JLTRXTDYQLMHGR-UHFFFAOYSA-N trimethylaluminium Chemical compound C[Al](C)C JLTRXTDYQLMHGR-UHFFFAOYSA-N 0.000 description 1
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Abstract
【解決手段】 絶縁性基板上に形成された第1の窒化珪素膜と、前記第1の窒化珪素膜上に形成された第1の酸化珪素膜と、前記第1の酸化珪素膜上に形成された半導体膜と、前記半導体膜上に形成された第2の酸化珪素膜と、前記第2の酸化珪素膜上に形成された第2の窒化珪素膜とを有することを特徴とする半導体装置。
Description
102 第1のブロッキング膜
103 緩衝絶縁膜
104 ゲイト絶縁膜
105 第2のブロッキング膜
106 層間絶縁膜
107 ソース(ドレイン)領域
108 チャネル領域
109 ドレイン(ソース)領域
110 ゲイト電極
111 ソース(ドレイン)電極
112 ドレイン(ソース)電極
Claims (5)
- 絶縁性基板上に形成された第1の窒化珪素膜と、
前記第1の窒化珪素膜上に形成された第1の酸化珪素膜と、
前記第1の酸化珪素膜上に形成された半導体膜と、
前記半導体膜上に形成された第2の酸化珪素膜と、
前記第2の酸化珪素膜上に形成された第2の窒化珪素膜とを有することを特徴とする半導体装置。 - 絶縁性基板上に形成された第1の窒化珪素膜と、
前記第1の窒化珪素膜上に形成された第1の酸化珪素膜と、
前記第1の酸化珪素膜上に形成されたソース領域、ドレイン領域、チャネル形成領域を有する半導体膜と、
前記半導体膜上に形成された第2の酸化珪素膜と、
前記第2の酸化珪素膜上に形成された第2の窒化珪素膜とを有することを特徴とする半導体装置。 - 絶縁性基板上に形成された第1の窒化珪素膜と、
前記第1の窒化珪素膜上に形成された第1の酸化珪素膜と、
前記第1の酸化珪素膜上に形成されたソース領域、ドレイン領域、LDD領域、チャネル形成領域を有する半導体膜と、
前記半導体膜上に形成された第2の酸化珪素膜と、
前記第2の酸化珪素膜上に形成された第2の窒化珪素膜とを有することを特徴とする半導体装置。 - 請求項1から3のいずれか一項において、
前記第2の酸化珪素膜上に形成されたゲート電極と、
前記ゲート電極にはサイドウォールが形成され、
前記ゲート電極上には前記第2の窒化珪素膜が形成されていることを特徴とする半導体装置。 - 請求項1から4のいずれか一項において、
前記第1の酸化珪素膜又は前記第2の酸化珪素膜にはハロゲンが含まれていることを特徴とする半導体装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003317783A JP3923458B2 (ja) | 2003-09-10 | 2003-09-10 | 半導体装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003317783A JP3923458B2 (ja) | 2003-09-10 | 2003-09-10 | 半導体装置 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP23871491A Division JP3483581B2 (ja) | 1991-08-26 | 1991-08-26 | 半導体装置 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006327681A Division JP3958349B2 (ja) | 2006-12-05 | 2006-12-05 | 半導体装置の作製方法 |
Publications (2)
Publication Number | Publication Date |
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JP2004007004A true JP2004007004A (ja) | 2004-01-08 |
JP3923458B2 JP3923458B2 (ja) | 2007-05-30 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2003317783A Expired - Lifetime JP3923458B2 (ja) | 2003-09-10 | 2003-09-10 | 半導体装置 |
Country Status (1)
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JP (1) | JP3923458B2 (ja) |
Cited By (10)
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KR20090057932A (ko) * | 2007-12-03 | 2009-06-08 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 반도체 장치 |
US7638806B2 (en) | 2006-09-29 | 2009-12-29 | Sony Corporation | Thin-film semiconductor device, display, and method for manufacturing thin film semiconductor device |
KR20120114169A (ko) * | 2011-04-06 | 2012-10-16 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 반도체 장치의 제작 방법 |
KR20140041731A (ko) * | 2011-07-08 | 2014-04-04 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 반도체 장치 |
CN105655353A (zh) * | 2016-01-21 | 2016-06-08 | 武汉华星光电技术有限公司 | Tft阵列基板结构及其制作方法 |
KR20180024035A (ko) * | 2008-11-07 | 2018-03-07 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 반도체 장치의 제작 방법 |
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2003
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Cited By (28)
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US10439072B2 (en) | 2011-07-08 | 2019-10-08 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device |
KR20140041731A (ko) * | 2011-07-08 | 2014-04-04 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 반도체 장치 |
CN105655353A (zh) * | 2016-01-21 | 2016-06-08 | 武汉华星光电技术有限公司 | Tft阵列基板结构及其制作方法 |
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