KR102581117B1 - 반도체 칩 - Google Patents
반도체 칩 Download PDFInfo
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- KR102581117B1 KR102581117B1 KR1020210038698A KR20210038698A KR102581117B1 KR 102581117 B1 KR102581117 B1 KR 102581117B1 KR 1020210038698 A KR1020210038698 A KR 1020210038698A KR 20210038698 A KR20210038698 A KR 20210038698A KR 102581117 B1 KR102581117 B1 KR 102581117B1
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- South Korea
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- dielectric layer
- interlayer dielectric
- layer
- transistor
- interconnection
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 152
- 239000010410 layer Substances 0.000 claims abstract description 409
- 239000011229 interlayer Substances 0.000 claims abstract description 156
- 239000000758 substrate Substances 0.000 claims abstract description 62
- 239000010409 thin film Substances 0.000 claims description 32
- 238000003860 storage Methods 0.000 claims description 9
- 230000005669 field effect Effects 0.000 claims description 8
- OFIYHXOOOISSDN-UHFFFAOYSA-N tellanylidenegallium Chemical compound [Te]=[Ga] OFIYHXOOOISSDN-UHFFFAOYSA-N 0.000 claims description 8
- 238000000034 method Methods 0.000 description 209
- 230000008569 process Effects 0.000 description 197
- 239000000463 material Substances 0.000 description 59
- 239000003989 dielectric material Substances 0.000 description 43
- 239000004020 conductor Substances 0.000 description 40
- 230000006870 function Effects 0.000 description 29
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 19
- 238000004519 manufacturing process Methods 0.000 description 19
- 229910052710 silicon Inorganic materials 0.000 description 19
- 238000000231 atomic layer deposition Methods 0.000 description 18
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- 239000010703 silicon Substances 0.000 description 17
- 238000005240 physical vapour deposition Methods 0.000 description 15
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- 239000002184 metal Substances 0.000 description 13
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- 125000006850 spacer group Chemical group 0.000 description 12
- 238000002955 isolation Methods 0.000 description 11
- 238000000206 photolithography Methods 0.000 description 11
- 229910052814 silicon oxide Inorganic materials 0.000 description 11
- 239000007769 metal material Substances 0.000 description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 8
- 239000005380 borophosphosilicate glass Substances 0.000 description 8
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- 229910052802 copper Inorganic materials 0.000 description 8
- 239000010949 copper Substances 0.000 description 8
- 238000000227 grinding Methods 0.000 description 8
- 239000011810 insulating material Substances 0.000 description 8
- 238000007517 polishing process Methods 0.000 description 8
- 238000000059 patterning Methods 0.000 description 7
- 238000005498 polishing Methods 0.000 description 7
- 239000000126 substance Substances 0.000 description 7
- 239000010936 titanium Substances 0.000 description 7
- -1 tungsten nitride Chemical class 0.000 description 7
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 6
- 230000004888 barrier function Effects 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 6
- 239000003990 capacitor Substances 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 6
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- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 5
- 229910000577 Silicon-germanium Inorganic materials 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 5
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 5
- 229910052721 tungsten Inorganic materials 0.000 description 5
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 4
- 229910052581 Si3N4 Inorganic materials 0.000 description 4
- 229910004298 SiO 2 Inorganic materials 0.000 description 4
- LEVVHYCKPQWKOP-UHFFFAOYSA-N [Si].[Ge] Chemical compound [Si].[Ge] LEVVHYCKPQWKOP-UHFFFAOYSA-N 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 4
- 239000002019 doping agent Substances 0.000 description 4
- 238000007772 electroless plating Methods 0.000 description 4
- 238000009713 electroplating Methods 0.000 description 4
- 229910052732 germanium Inorganic materials 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 229910052759 nickel Inorganic materials 0.000 description 4
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 4
- 235000012239 silicon dioxide Nutrition 0.000 description 4
- 239000000377 silicon dioxide Substances 0.000 description 4
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 4
- MZLGASXMSKOWSE-UHFFFAOYSA-N tantalum nitride Chemical compound [Ta]#N MZLGASXMSKOWSE-UHFFFAOYSA-N 0.000 description 4
- 229910004166 TaN Inorganic materials 0.000 description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 239000007772 electrode material Substances 0.000 description 3
- 229910052738 indium Inorganic materials 0.000 description 3
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 239000005368 silicate glass Substances 0.000 description 3
- 229910010271 silicon carbide Inorganic materials 0.000 description 3
- 229910052718 tin Inorganic materials 0.000 description 3
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 238000003491 array Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- 229910017052 cobalt Inorganic materials 0.000 description 2
- 239000010941 cobalt Substances 0.000 description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052735 hafnium Inorganic materials 0.000 description 2
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000005468 ion implantation Methods 0.000 description 2
- 229910052746 lanthanum Inorganic materials 0.000 description 2
- 238000004518 low pressure chemical vapour deposition Methods 0.000 description 2
- 150000004767 nitrides Chemical class 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 238000004528 spin coating Methods 0.000 description 2
- 229910052715 tantalum Inorganic materials 0.000 description 2
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- 238000000038 ultrahigh vacuum chemical vapour deposition Methods 0.000 description 2
- 238000000927 vapour-phase epitaxy Methods 0.000 description 2
- 229910052727 yttrium Inorganic materials 0.000 description 2
- 229910000951 Aluminide Inorganic materials 0.000 description 1
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 1
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 1
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- 229910004140 HfO Inorganic materials 0.000 description 1
- 229910000673 Indium arsenide Inorganic materials 0.000 description 1
- GPXJNWSHGFTCBW-UHFFFAOYSA-N Indium phosphide Chemical compound [In]#P GPXJNWSHGFTCBW-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 1
- 229910010041 TiAlC Inorganic materials 0.000 description 1
- 229910010037 TiAlN Inorganic materials 0.000 description 1
- 229910010052 TiAlO Inorganic materials 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 229910026551 ZrC Inorganic materials 0.000 description 1
- OTCHGXYCWNXDOA-UHFFFAOYSA-N [C].[Zr] Chemical compound [C].[Zr] OTCHGXYCWNXDOA-UHFFFAOYSA-N 0.000 description 1
- CEPICIBPGDWCRU-UHFFFAOYSA-N [Si].[Hf] Chemical compound [Si].[Hf] CEPICIBPGDWCRU-UHFFFAOYSA-N 0.000 description 1
- ILCYGSITMBHYNK-UHFFFAOYSA-N [Si]=O.[Hf] Chemical compound [Si]=O.[Hf] ILCYGSITMBHYNK-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- CAVCGVPGBKGDTG-UHFFFAOYSA-N alumanylidynemethyl(alumanylidynemethylalumanylidenemethylidene)alumane Chemical compound [Al]#C[Al]=C=[Al]C#[Al] CAVCGVPGBKGDTG-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 229910052787 antimony Inorganic materials 0.000 description 1
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- AJNVQOSZGJRYEI-UHFFFAOYSA-N digallium;oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Ga+3].[Ga+3] AJNVQOSZGJRYEI-UHFFFAOYSA-N 0.000 description 1
- 230000009969 flowable effect Effects 0.000 description 1
- 229910052733 gallium Inorganic materials 0.000 description 1
- 229910001195 gallium oxide Inorganic materials 0.000 description 1
- 239000007789 gas Substances 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
- 229910000449 hafnium oxide Inorganic materials 0.000 description 1
- ZQXQADNTSSMHJI-UHFFFAOYSA-N hafnium(4+) oxygen(2-) tantalum(5+) Chemical compound [O-2].[Ta+5].[Hf+4] ZQXQADNTSSMHJI-UHFFFAOYSA-N 0.000 description 1
- KQHQLIAOAVMAOW-UHFFFAOYSA-N hafnium(4+) oxygen(2-) zirconium(4+) Chemical compound [O--].[O--].[O--].[O--].[Zr+4].[Hf+4] KQHQLIAOAVMAOW-UHFFFAOYSA-N 0.000 description 1
- WIHZLLGSGQNAGK-UHFFFAOYSA-N hafnium(4+);oxygen(2-) Chemical compound [O-2].[O-2].[Hf+4] WIHZLLGSGQNAGK-UHFFFAOYSA-N 0.000 description 1
- KUVFGOLWQIXGBP-UHFFFAOYSA-N hafnium(4+);oxygen(2-);titanium(4+) Chemical compound [O-2].[O-2].[O-2].[O-2].[Ti+4].[Hf+4] KUVFGOLWQIXGBP-UHFFFAOYSA-N 0.000 description 1
- WHJFNYXPKGDKBB-UHFFFAOYSA-N hafnium;methane Chemical compound C.[Hf] WHJFNYXPKGDKBB-UHFFFAOYSA-N 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- RPQDHPTXJYYUPQ-UHFFFAOYSA-N indium arsenide Chemical compound [In]#[As] RPQDHPTXJYYUPQ-UHFFFAOYSA-N 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 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
- 238000001451 molecular beam epitaxy Methods 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- PVADDRMAFCOOPC-UHFFFAOYSA-N oxogermanium Chemical compound [Ge]=O PVADDRMAFCOOPC-UHFFFAOYSA-N 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 239000011295 pitch Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 238000004151 rapid thermal annealing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229910052707 ruthenium Inorganic materials 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- MTPVUVINMAGMJL-UHFFFAOYSA-N trimethyl(1,1,2,2,2-pentafluoroethyl)silane Chemical compound C[Si](C)(C)C(F)(F)C(F)(F)F MTPVUVINMAGMJL-UHFFFAOYSA-N 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- YVTHLONGBIQYBO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) Chemical compound [O--].[Zn++].[In+3] YVTHLONGBIQYBO-UHFFFAOYSA-N 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
- 229910001928 zirconium oxide Inorganic materials 0.000 description 1
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- H10B53/30—Ferroelectric RAM [FeRAM] devices comprising ferroelectric memory capacitors characterised by the memory core region
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- H10B—ELECTRONIC MEMORY DEVICES
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- H01L25/04—Assemblies consisting of a plurality of semiconductor or other solid state devices all the devices being of a type provided for in a single subclass of subclasses H10B, H10F, H10H, H10K or H10N, e.g. assemblies of rectifier diodes the devices not having separate containers
- H01L25/065—Assemblies consisting of a plurality of semiconductor or other solid state devices all the devices being of a type provided for in a single subclass of subclasses H10B, H10F, H10H, H10K or H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H10D89/00
- H01L25/0657—Stacked arrangements of devices
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- H01L23/522—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body
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- H01L23/522—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body
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Abstract
Description
도 1 내지 도 14는 본 개시의 일부 실시예에 따라 반도체 칩을 제조하기 위한 프로세스 흐름을 개략적으로 예시한 단면도들이다.
도 15 내지 도 19는 본 개시의 다양한 실시예에 따른 다양한 반도체 칩을 개략적으로 예시한 단면도들이다.
Claims (10)
- 반도체 칩에 있어서,
제1 트랜지스터를 포함하는 반도체 기판;
상기 반도체 기판 위에 배치되며 상기 제1 트랜지스터에 전기적으로 접속된 상호접속 구조물 - 상기 상호접속 구조물은 적층형 층간 유전체 층, 상호접속 배선, 및 상기 적층형 층간 유전체 층에 매립된 제2 트랜지스터를 포함함 - ; 및
상기 적층형 층간 유전체 층에 매립되며 상기 제2 트랜지스터에 전기적으로 접속된 메모리 디바이스
를 포함하고,
상기 제2 트랜지스터는 게이트 절연 층을 공유하는 박막 트랜지스터를 포함하며,
상기 제2 트랜지스터는 상기 적층형 층간 유전체 층 중의 제1 층간 유전체 층에 매립되고,
상기 제2 트랜지스터의 각각은 소스 특징부 및 드레인 특징부를 더 포함하며, 상기 소스 특징부 및 상기 드레인 특징부는 상기 제1 층간 유전체 층의 상부 표면과 평평한 상부 표면을 갖는 것인, 반도체 칩. - 청구항 1에 있어서,
상기 메모리 디바이스는 상기 적층형 층간 유전체 층 중의 제2 층간 유전체 층에 매립되며, 상기 제2 층간 유전체 층은 상기 제1 층간 유전체 층을 덮는 것인, 반도체 칩. - 청구항 1에 있어서,
상기 제1 트랜지스터를 덮는 유전체 층을 더 포함하는, 반도체 칩. - 청구항 3에 있어서,
상기 유전체 층을 덮는 버퍼 층을 더 포함하며, 상기 상호접속 구조물 및 상기 제2 트랜지스터는 상기 버퍼 층 상에 배치되는 것인, 반도체 칩. - 청구항 4에 있어서,
상기 박막 트랜지스터는 상기 버퍼 층 상에 배치되는 것인, 반도체 칩. - 청구항 2에 있어서,
상기 메모리 디바이스의 각각은 제1 전극, 제2 전극 및 상기 제1 전극과 상기 제2 전극 사이의 저장 층을 포함하는 것인, 반도체 칩. - 청구항 6에 있어서,
상기 제2 층간 유전체 층은 제1 유전체 서브층 및 상기 제1 유전체 서브층을 덮는 제2 유전체 서브층을 포함하는 것인, 반도체 칩. - 청구항 7에 있어서,
상기 상호접속 배선은 제1 비아 및 제2 비아를 포함하고, 상기 제1 비아는 상기 제1 유전체 서브층에 매립되며 상기 메모리 디바이스의 제1 전극에 전기적으로 접속되고, 상기 메모리 디바이스 및 상기 제2 비아는 상기 제2 유전체 서브층에 매립되고, 상기 제2 비아는 상기 메모리 디바이스의 제2 전극에 전기적으로 접속되는 것인, 반도체 칩. - 반도체 칩에 있어서,
로직 회로를 포함하는 반도체 기판;
상기 반도체 기판 상에 배치되며 상기 로직 회로에 전기적으로 접속된 상호접속 구조물 - 상기 상호접속 구조물은 적층형 층간 유전체 층 및 상기 적층형 층간 유전체 층에 매립된 상호접속 배선을 포함함 - ; 및
상기 적층형 층간 유전체 층에 매립된 메모리 셀 어레이 - 상기 메모리 셀 어레이는 구동 트랜지스터 및 메모리 디바이스를 포함하고, 상기 메모리 디바이스는 상기 상호접속 배선을 통해 상기 구동 트랜지스터에 전기적으로 접속됨 -
를 포함하고,
상기 구동 트랜지스터는 게이트 절연 층을 공유하는 박막 트랜지스터를 포함하며,
상기 구동 트랜지스터는 상기 적층형 층간 유전체 층 중의 제1 층간 유전체 층에 매립되고,
상기 구동 트랜지스터의 각각은 소스 특징부 및 드레인 특징부를 더 포함하며, 상기 소스 특징부 및 상기 드레인 특징부는 상기 제1 층간 유전체 층의 상부 표면과 평평한 상부 표면을 갖는 것인, 반도체 칩. - 반도체 칩에 있어서,
핀형 전계 효과 트랜지스터를 포함하는 반도체 기판;
상기 반도체 기판 상에 배치되며 상기 핀형 전계 효과 트랜지스터에 전기적으로 접속된 상호접속 구조물 - 상기 상호접속 구조물은 적층형 층간 유전체 층 및 상기 적층형 층간 유전체 층에 매립된 상호접속 배선을 포함함 - ; 및
메모리 셀 어레이
를 포함하고,
상기 메모리 셀 어레이는,
상기 적층형 층간 유전체 층에 매립된 박막 트랜지스터를 포함하는 구동 회로; 및
상기 적층형 층간 유전체 층에 매립되며 상기 상호접속 배선을 통해 상기 박막 트랜지스터에 전기적으로 접속된 메모리 디바이스
를 포함하고,
상기 박막 트랜지스터는 게이트 절연 층을 공유하는 하부 게이트 박막 트랜지스터를 포함하며,
상기 박막 트랜지스터는 상기 적층형 층간 유전체 층 중의 제1 층간 유전체 층에 매립되고,
상기 박막 트랜지스터의 각각은 소스 특징부 및 드레인 특징부를 더 포함하며, 상기 소스 특징부 및 상기 드레인 특징부는 상기 제1 층간 유전체 층의 상부 표면과 평평한 상부 표면을 갖는 것인, 반도체 칩.
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20160336055A1 (en) * | 2015-05-11 | 2016-11-17 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device or electronic component including the same |
US20170040424A1 (en) * | 2015-08-04 | 2017-02-09 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device and manufacturing method thereof |
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WO2015170220A1 (en) * | 2014-05-09 | 2015-11-12 | Semiconductor Energy Laboratory Co., Ltd. | Memory device and electronic device |
US9530790B1 (en) * | 2015-12-24 | 2016-12-27 | Sandisk Technologies Llc | Three-dimensional memory device containing CMOS devices over memory stack structures |
US10199326B1 (en) * | 2017-10-05 | 2019-02-05 | Sandisk Technologies Llc | Three-dimensional memory device with driver circuitry on the backside of a substrate and method of making thereof |
US10438645B2 (en) * | 2017-10-27 | 2019-10-08 | Ferroelectric Memory Gmbh | Memory cell and methods thereof |
US10686011B2 (en) * | 2018-03-01 | 2020-06-16 | United Microelectronics Corp. | Semiconductor device integrated with memory device and fabrication method thereof |
US10529860B2 (en) * | 2018-05-31 | 2020-01-07 | Taiwan Semiconductor Manufacturing Co., Ltd. | Structure and method for FinFET device with contact over dielectric gate |
US20200091156A1 (en) * | 2018-09-17 | 2020-03-19 | Intel Corporation | Two transistor memory cell using stacked thin-film transistors |
US11158545B2 (en) * | 2018-09-25 | 2021-10-26 | Taiwan Semiconductor Manufacturing Co., Ltd. | Methods of forming isolation features in metal gates |
US10886286B2 (en) * | 2018-09-28 | 2021-01-05 | Intel Corporation | Vertical memory control circuitry located in interconnect layers |
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