JP2007294082A - Nand型不揮発性メモリのデータ消去方法 - Google Patents
Nand型不揮発性メモリのデータ消去方法 Download PDFInfo
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- JP2007294082A JP2007294082A JP2007090867A JP2007090867A JP2007294082A JP 2007294082 A JP2007294082 A JP 2007294082A JP 2007090867 A JP2007090867 A JP 2007090867A JP 2007090867 A JP2007090867 A JP 2007090867A JP 2007294082 A JP2007294082 A JP 2007294082A
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- Prior art keywords
- nonvolatile memory
- nand
- film
- insulating film
- charge storage
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- 230000015654 memory Effects 0.000 title claims abstract description 345
- 238000000034 method Methods 0.000 title claims abstract description 76
- 239000004065 semiconductor Substances 0.000 claims description 260
- 238000003860 storage Methods 0.000 claims description 92
- 239000000463 material Substances 0.000 claims description 50
- 229910052710 silicon Inorganic materials 0.000 claims description 39
- 239000010703 silicon Substances 0.000 claims description 39
- 229910052732 germanium Inorganic materials 0.000 claims description 28
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 claims description 28
- 150000004767 nitrides Chemical class 0.000 claims description 21
- 239000000758 substrate Substances 0.000 abstract description 67
- 239000010408 film Substances 0.000 description 470
- 239000010410 layer Substances 0.000 description 182
- 239000012535 impurity Substances 0.000 description 53
- 238000009832 plasma treatment Methods 0.000 description 51
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 49
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 39
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 38
- 229910052814 silicon oxide Inorganic materials 0.000 description 36
- 239000007789 gas Substances 0.000 description 35
- 229910052581 Si3N4 Inorganic materials 0.000 description 28
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 28
- 230000004888 barrier function Effects 0.000 description 25
- 230000015572 biosynthetic process Effects 0.000 description 25
- 229910052757 nitrogen Inorganic materials 0.000 description 23
- 239000001301 oxygen Substances 0.000 description 22
- 229910052760 oxygen Inorganic materials 0.000 description 22
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 20
- 238000010586 diagram Methods 0.000 description 20
- 230000003647 oxidation Effects 0.000 description 19
- 238000007254 oxidation reaction Methods 0.000 description 19
- 239000012298 atmosphere Substances 0.000 description 18
- 229910052751 metal Inorganic materials 0.000 description 18
- 239000002184 metal Substances 0.000 description 18
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 16
- 229910052786 argon Inorganic materials 0.000 description 15
- 230000006870 function Effects 0.000 description 14
- 229910000577 Silicon-germanium Inorganic materials 0.000 description 13
- LEVVHYCKPQWKOP-UHFFFAOYSA-N [Si].[Ge] Chemical compound [Si].[Ge] LEVVHYCKPQWKOP-UHFFFAOYSA-N 0.000 description 13
- 238000004544 sputter deposition Methods 0.000 description 13
- 238000005121 nitriding Methods 0.000 description 12
- 229910052782 aluminium Inorganic materials 0.000 description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 10
- 238000005229 chemical vapour deposition Methods 0.000 description 10
- 239000001257 hydrogen Substances 0.000 description 10
- 229910052739 hydrogen Inorganic materials 0.000 description 10
- 239000010936 titanium Substances 0.000 description 10
- 230000014759 maintenance of location Effects 0.000 description 9
- GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical compound [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 8
- 239000002585 base Substances 0.000 description 8
- 238000007599 discharging Methods 0.000 description 8
- 239000002356 single layer Substances 0.000 description 8
- 239000007790 solid phase Substances 0.000 description 8
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 7
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 7
- 239000000956 alloy Substances 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 7
- 238000002425 crystallisation Methods 0.000 description 7
- 238000002347 injection Methods 0.000 description 7
- 239000007924 injection Substances 0.000 description 7
- 229910052743 krypton Inorganic materials 0.000 description 7
- -1 oxygen radicals Chemical class 0.000 description 7
- 229910052698 phosphorus Inorganic materials 0.000 description 7
- 239000011574 phosphorus Substances 0.000 description 7
- 239000010409 thin film Substances 0.000 description 7
- 229910052721 tungsten Inorganic materials 0.000 description 7
- 239000010937 tungsten Substances 0.000 description 7
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 6
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 6
- CSDREXVUYHZDNP-UHFFFAOYSA-N alumanylidynesilicon Chemical compound [Al].[Si] CSDREXVUYHZDNP-UHFFFAOYSA-N 0.000 description 6
- 239000000969 carrier Substances 0.000 description 6
- 230000005684 electric field Effects 0.000 description 6
- 238000005530 etching Methods 0.000 description 6
- 239000012299 nitrogen atmosphere Substances 0.000 description 6
- 230000002093 peripheral effect Effects 0.000 description 6
- 238000005268 plasma chemical vapour deposition Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 229910052719 titanium Inorganic materials 0.000 description 6
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 5
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 5
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 5
- 229910052796 boron Inorganic materials 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 5
- 230000008025 crystallization Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000000605 extraction Methods 0.000 description 5
- 150000002291 germanium compounds Chemical class 0.000 description 5
- BIXHRBFZLLFBFL-UHFFFAOYSA-N germanium nitride Chemical compound N#[Ge]N([Ge]#N)[Ge]#N BIXHRBFZLLFBFL-UHFFFAOYSA-N 0.000 description 5
- 239000011521 glass Substances 0.000 description 5
- 229910052734 helium Inorganic materials 0.000 description 5
- 229910052750 molybdenum Inorganic materials 0.000 description 5
- 239000011733 molybdenum Substances 0.000 description 5
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 5
- 229910052754 neon Inorganic materials 0.000 description 5
- 230000001590 oxidative effect Effects 0.000 description 5
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 5
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical compound [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 229910052785 arsenic Inorganic materials 0.000 description 4
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 4
- GPBUGPUPKAGMDK-UHFFFAOYSA-N azanylidynemolybdenum Chemical compound [Mo]#N GPBUGPUPKAGMDK-UHFFFAOYSA-N 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 239000011651 chromium Substances 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 239000013078 crystal Substances 0.000 description 4
- 230000007547 defect Effects 0.000 description 4
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 description 4
- 150000002431 hydrogen Chemical class 0.000 description 4
- 238000004518 low pressure chemical vapour deposition Methods 0.000 description 4
- 239000010955 niobium Substances 0.000 description 4
- 229960001730 nitrous oxide Drugs 0.000 description 4
- 235000013842 nitrous oxide Nutrition 0.000 description 4
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 4
- 229910052715 tantalum Inorganic materials 0.000 description 4
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 4
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 4
- 229910052724 xenon Inorganic materials 0.000 description 4
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 125000004429 atom Chemical group 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 3
- 229910052733 gallium Inorganic materials 0.000 description 3
- 229910000449 hafnium oxide Inorganic materials 0.000 description 3
- 239000011810 insulating material Substances 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 229910044991 metal oxide Inorganic materials 0.000 description 3
- 150000004706 metal oxides Chemical class 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- 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 3
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 3
- 239000010453 quartz Substances 0.000 description 3
- 150000003254 radicals Chemical class 0.000 description 3
- 238000004151 rapid thermal annealing Methods 0.000 description 3
- 150000003377 silicon compounds Chemical class 0.000 description 3
- 125000001424 substituent group Chemical group 0.000 description 3
- MZLGASXMSKOWSE-UHFFFAOYSA-N tantalum nitride Chemical compound [Ta]#N MZLGASXMSKOWSE-UHFFFAOYSA-N 0.000 description 3
- 229910001936 tantalum oxide Inorganic materials 0.000 description 3
- 101100481702 Arabidopsis thaliana TMK1 gene Proteins 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910004286 SiNxOy Inorganic materials 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- 229910052783 alkali metal Inorganic materials 0.000 description 2
- 150000001340 alkali metals Chemical class 0.000 description 2
- 238000000137 annealing Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 230000001747 exhibiting effect Effects 0.000 description 2
- 125000001153 fluoro group Chemical group F* 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- WIHZLLGSGQNAGK-UHFFFAOYSA-N hafnium(4+);oxygen(2-) Chemical compound [O-2].[O-2].[Hf+4] WIHZLLGSGQNAGK-UHFFFAOYSA-N 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 238000005499 laser crystallization Methods 0.000 description 2
- 239000011572 manganese Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 229910052758 niobium Inorganic materials 0.000 description 2
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 2
- 150000002831 nitrogen free-radicals Chemical class 0.000 description 2
- 125000000962 organic group Chemical group 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 229910052594 sapphire Inorganic materials 0.000 description 2
- 239000010980 sapphire Substances 0.000 description 2
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 2
- 229910010271 silicon carbide Inorganic materials 0.000 description 2
- 229910016909 AlxOy Inorganic materials 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 229910052779 Neodymium Inorganic materials 0.000 description 1
- 229920012266 Poly(ether sulfone) PES Polymers 0.000 description 1
- 229920001665 Poly-4-vinylphenol Polymers 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 229910004205 SiNX Inorganic materials 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 229910002808 Si–O–Si Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- UMIVXZPTRXBADB-UHFFFAOYSA-N benzocyclobutene Chemical compound C1=CC=C2CCC2=C1 UMIVXZPTRXBADB-UHFFFAOYSA-N 0.000 description 1
- UIZLQMLDSWKZGC-UHFFFAOYSA-N cadmium helium Chemical compound [He].[Cd] UIZLQMLDSWKZGC-UHFFFAOYSA-N 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- YBMRDBCBODYGJE-UHFFFAOYSA-N germanium oxide Inorganic materials O=[Ge]=O YBMRDBCBODYGJE-UHFFFAOYSA-N 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 description 1
- ORQBXQOJMQIAOY-UHFFFAOYSA-N nobelium Chemical compound [No] ORQBXQOJMQIAOY-UHFFFAOYSA-N 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- PVADDRMAFCOOPC-UHFFFAOYSA-N oxogermanium Chemical compound [Ge]=O PVADDRMAFCOOPC-UHFFFAOYSA-N 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 239000011112 polyethylene naphthalate Substances 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- SBIBMFFZSBJNJF-UHFFFAOYSA-N selenium;zinc Chemical compound [Se]=[Zn] SBIBMFFZSBJNJF-UHFFFAOYSA-N 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002210 silicon-based material Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003746 solid phase reaction Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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- Thin Film Transistor (AREA)
- Read Only Memory (AREA)
- Semiconductor Memories (AREA)
- Non-Volatile Memory (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007090867A JP2007294082A (ja) | 2006-03-31 | 2007-03-30 | Nand型不揮発性メモリのデータ消去方法 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006101219 | 2006-03-31 | ||
| JP2007090867A JP2007294082A (ja) | 2006-03-31 | 2007-03-30 | Nand型不揮発性メモリのデータ消去方法 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012119909A Division JP2012212892A (ja) | 2006-03-31 | 2012-05-25 | Nand型不揮発性メモリのデータ消去方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2007294082A true JP2007294082A (ja) | 2007-11-08 |
| JP2007294082A5 JP2007294082A5 (enExample) | 2010-05-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007090867A Withdrawn JP2007294082A (ja) | 2006-03-31 | 2007-03-30 | Nand型不揮発性メモリのデータ消去方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2007294082A (enExample) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009245958A (ja) * | 2008-03-28 | 2009-10-22 | Toshiba Corp | Nand型不揮発性半導体メモリ装置およびその製造方法 |
| KR101038131B1 (ko) | 2007-12-21 | 2011-05-31 | 가부시끼가이샤 도시바 | 불휘발성 반도체 메모리 |
| JP2011159362A (ja) * | 2010-02-02 | 2011-08-18 | Toshiba Corp | 不揮発性半導体記憶装置および不揮発性半導体記憶装置の駆動方法 |
| JP2013168673A (ja) * | 2013-04-26 | 2013-08-29 | Toshiba Corp | Nand型不揮発性半導体メモリ装置およびその製造方法 |
| JP2014103318A (ja) * | 2012-11-21 | 2014-06-05 | Toshiba Corp | 半導体装置およびその製造方法 |
| JP2017120915A (ja) * | 2015-12-29 | 2017-07-06 | 台湾積體電路製造股▲ふん▼有限公司Taiwan Semiconductor Manufacturing Company,Ltd. | 埋め込みフラッシュメモリセルの均一なトンネル誘電体の製造方法 |
| US10269822B2 (en) | 2015-12-29 | 2019-04-23 | Taiwan Semiconductor Manufacturing Co., Ltd. | Method to fabricate uniform tunneling dielectric of embedded flash memory cell |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02260455A (ja) * | 1988-12-15 | 1990-10-23 | Samsung Electron Co Ltd | 電気的に消去及びプログラム可能な半導体メモリ装置及びその消去方法及びそのプログラム方法 |
| JPH0334461A (ja) * | 1989-06-30 | 1991-02-14 | Semiconductor Energy Lab Co Ltd | 電界効果型半導体装置 |
| JPH05129632A (ja) * | 1991-10-31 | 1993-05-25 | Rohm Co Ltd | 電荷トラツプ膜 |
| JPH06275799A (ja) * | 1993-03-22 | 1994-09-30 | Nec Corp | 不揮発性記憶装置の制御方法 |
| JPH09153292A (ja) * | 1995-11-29 | 1997-06-10 | Nec Corp | 不揮発性半導体記憶装置 |
| JPH11219950A (ja) * | 1998-02-03 | 1999-08-10 | Hitachi Ltd | 半導体集積回路の製造方法並びにその製造装置 |
| JP2000058685A (ja) * | 1998-07-23 | 2000-02-25 | Samsung Electronics Co Ltd | 高集積化のための不揮発性メモリ及びその製造方法 |
| JP2002313809A (ja) * | 2001-01-26 | 2002-10-25 | Semiconductor Energy Lab Co Ltd | 半導体装置の作製方法 |
| JP2003100750A (ja) * | 2001-09-20 | 2003-04-04 | Semiconductor Energy Lab Co Ltd | 半導体装置及びその作製方法 |
| JP2003152102A (ja) * | 2001-11-15 | 2003-05-23 | Hitachi Ltd | 半導体集積回路装置の製造方法 |
| JP2003204000A (ja) * | 2002-01-10 | 2003-07-18 | Sony Corp | 不揮発性半導体メモリ装置および電荷注入方法 |
| JP2004363329A (ja) * | 2003-06-04 | 2004-12-24 | Toshiba Corp | 半導体記憶装置 |
| JP2005182551A (ja) * | 2003-12-19 | 2005-07-07 | Semiconductor Energy Lab Co Ltd | 薄膜集積回路、半導体回路、及び半導体装置 |
| JP2005259334A (ja) * | 2004-02-10 | 2005-09-22 | Semiconductor Energy Lab Co Ltd | 不揮発性メモリ |
| JP2006041107A (ja) * | 2004-07-26 | 2006-02-09 | Seiko Epson Corp | 半導体装置及びその製造方法 |
| JP2006066904A (ja) * | 2004-07-30 | 2006-03-09 | Semiconductor Energy Lab Co Ltd | レーザ照射装置およびレーザ照射方法 |
-
2007
- 2007-03-30 JP JP2007090867A patent/JP2007294082A/ja not_active Withdrawn
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02260455A (ja) * | 1988-12-15 | 1990-10-23 | Samsung Electron Co Ltd | 電気的に消去及びプログラム可能な半導体メモリ装置及びその消去方法及びそのプログラム方法 |
| JPH0334461A (ja) * | 1989-06-30 | 1991-02-14 | Semiconductor Energy Lab Co Ltd | 電界効果型半導体装置 |
| JPH05129632A (ja) * | 1991-10-31 | 1993-05-25 | Rohm Co Ltd | 電荷トラツプ膜 |
| JPH06275799A (ja) * | 1993-03-22 | 1994-09-30 | Nec Corp | 不揮発性記憶装置の制御方法 |
| JPH09153292A (ja) * | 1995-11-29 | 1997-06-10 | Nec Corp | 不揮発性半導体記憶装置 |
| JPH11219950A (ja) * | 1998-02-03 | 1999-08-10 | Hitachi Ltd | 半導体集積回路の製造方法並びにその製造装置 |
| JP2000058685A (ja) * | 1998-07-23 | 2000-02-25 | Samsung Electronics Co Ltd | 高集積化のための不揮発性メモリ及びその製造方法 |
| JP2002313809A (ja) * | 2001-01-26 | 2002-10-25 | Semiconductor Energy Lab Co Ltd | 半導体装置の作製方法 |
| JP2003100750A (ja) * | 2001-09-20 | 2003-04-04 | Semiconductor Energy Lab Co Ltd | 半導体装置及びその作製方法 |
| JP2003152102A (ja) * | 2001-11-15 | 2003-05-23 | Hitachi Ltd | 半導体集積回路装置の製造方法 |
| JP2003204000A (ja) * | 2002-01-10 | 2003-07-18 | Sony Corp | 不揮発性半導体メモリ装置および電荷注入方法 |
| JP2004363329A (ja) * | 2003-06-04 | 2004-12-24 | Toshiba Corp | 半導体記憶装置 |
| JP2005182551A (ja) * | 2003-12-19 | 2005-07-07 | Semiconductor Energy Lab Co Ltd | 薄膜集積回路、半導体回路、及び半導体装置 |
| JP2005259334A (ja) * | 2004-02-10 | 2005-09-22 | Semiconductor Energy Lab Co Ltd | 不揮発性メモリ |
| JP2006041107A (ja) * | 2004-07-26 | 2006-02-09 | Seiko Epson Corp | 半導体装置及びその製造方法 |
| JP2006066904A (ja) * | 2004-07-30 | 2006-03-09 | Semiconductor Energy Lab Co Ltd | レーザ照射装置およびレーザ照射方法 |
Cited By (12)
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|---|---|---|---|---|
| KR101038131B1 (ko) | 2007-12-21 | 2011-05-31 | 가부시끼가이샤 도시바 | 불휘발성 반도체 메모리 |
| US8134200B2 (en) | 2007-12-21 | 2012-03-13 | Kabushiki Kaisha Toshiba | Nonvolatile semiconductor memory including a gate insulating film and an inter-gate insulating film |
| JP2009245958A (ja) * | 2008-03-28 | 2009-10-22 | Toshiba Corp | Nand型不揮発性半導体メモリ装置およびその製造方法 |
| JP2011159362A (ja) * | 2010-02-02 | 2011-08-18 | Toshiba Corp | 不揮発性半導体記憶装置および不揮発性半導体記憶装置の駆動方法 |
| JP2014103318A (ja) * | 2012-11-21 | 2014-06-05 | Toshiba Corp | 半導体装置およびその製造方法 |
| US9111965B2 (en) | 2012-11-21 | 2015-08-18 | Kabushiki Kaisha Toshiba | Semiconductor device and method of manufacturing the same |
| JP2013168673A (ja) * | 2013-04-26 | 2013-08-29 | Toshiba Corp | Nand型不揮発性半導体メモリ装置およびその製造方法 |
| JP2017120915A (ja) * | 2015-12-29 | 2017-07-06 | 台湾積體電路製造股▲ふん▼有限公司Taiwan Semiconductor Manufacturing Company,Ltd. | 埋め込みフラッシュメモリセルの均一なトンネル誘電体の製造方法 |
| US10269822B2 (en) | 2015-12-29 | 2019-04-23 | Taiwan Semiconductor Manufacturing Co., Ltd. | Method to fabricate uniform tunneling dielectric of embedded flash memory cell |
| US10879257B2 (en) | 2015-12-29 | 2020-12-29 | Taiwan Semiconductor Manufacturing Co., Ltd. | Integrated chip having a logic gate electrode and a tunnel dielectric layer |
| US11532637B2 (en) | 2015-12-29 | 2022-12-20 | Taiwan Semiconductor Manufacturing Company, Ltd. | Embedded flash memory cell including a tunnel dielectric layer having different thicknesses over a memory region |
| US12114503B2 (en) | 2015-12-29 | 2024-10-08 | Taiwan Semiconductor Manufacturing Company, Ltd. | Integrated chip including a tunnel dielectric layer which has different thicknesses over a protrusion region of a substrate |
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