KR101125174B1 - 기억장치 및 반도체장치 - Google Patents
기억장치 및 반도체장치 Download PDFInfo
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- KR101125174B1 KR101125174B1 KR1020077019398A KR20077019398A KR101125174B1 KR 101125174 B1 KR101125174 B1 KR 101125174B1 KR 1020077019398 A KR1020077019398 A KR 1020077019398A KR 20077019398 A KR20077019398 A KR 20077019398A KR 101125174 B1 KR101125174 B1 KR 101125174B1
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- Prior art keywords
- conductive layer
- insulating layer
- memory
- transistor
- layer
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- QCLQZCOGUCNIOC-UHFFFAOYSA-N azanylidynelanthanum Chemical compound [La]#N QCLQZCOGUCNIOC-UHFFFAOYSA-N 0.000 description 1
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- QBHWPVJPWQGYDS-UHFFFAOYSA-N hexaphenylbenzene Chemical compound C1=CC=CC=C1C(C(=C(C=1C=CC=CC=1)C(C=1C=CC=CC=1)=C1C=2C=CC=CC=2)C=2C=CC=CC=2)=C1C1=CC=CC=C1 QBHWPVJPWQGYDS-UHFFFAOYSA-N 0.000 description 1
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- 230000001771 impaired effect Effects 0.000 description 1
- 229910003437 indium oxide Inorganic materials 0.000 description 1
- PJXISJQVUVHSOJ-UHFFFAOYSA-N indium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[In+3].[In+3] PJXISJQVUVHSOJ-UHFFFAOYSA-N 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
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- 239000003446 ligand Substances 0.000 description 1
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- IDBFBDSKYCUNPW-UHFFFAOYSA-N lithium nitride Chemical compound [Li]N([Li])[Li] IDBFBDSKYCUNPW-UHFFFAOYSA-N 0.000 description 1
- FUJCRWPEOMXPAD-UHFFFAOYSA-N lithium oxide Chemical compound [Li+].[Li+].[O-2] FUJCRWPEOMXPAD-UHFFFAOYSA-N 0.000 description 1
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- 229910052749 magnesium Inorganic materials 0.000 description 1
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- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 1
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- 229910000476 molybdenum oxide Inorganic materials 0.000 description 1
- 229910000480 nickel oxide Inorganic materials 0.000 description 1
- 229910000484 niobium oxide Inorganic materials 0.000 description 1
- URLJKFSTXLNXLG-UHFFFAOYSA-N niobium(5+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Nb+5].[Nb+5] URLJKFSTXLNXLG-UHFFFAOYSA-N 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- QGLKJKCYBOYXKC-UHFFFAOYSA-N nonaoxidotritungsten Chemical compound O=[W]1(=O)O[W](=O)(=O)O[W](=O)(=O)O1 QGLKJKCYBOYXKC-UHFFFAOYSA-N 0.000 description 1
- MSRJTTSHWYDFIU-UHFFFAOYSA-N octyltriethoxysilane Chemical compound CCCCCCCC[Si](OCC)(OCC)OCC MSRJTTSHWYDFIU-UHFFFAOYSA-N 0.000 description 1
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- 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
- 125000005010 perfluoroalkyl group Chemical group 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- IEQIEDJGQAUEQZ-UHFFFAOYSA-N phthalocyanine Chemical compound N1C(N=C2C3=CC=CC=C3C(N=C3C4=CC=CC=C4C(=N4)N3)=N2)=C(C=CC=C2)C2=C1N=C1C2=CC=CC=C2C4=N1 IEQIEDJGQAUEQZ-UHFFFAOYSA-N 0.000 description 1
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- 238000012643 polycondensation polymerization Methods 0.000 description 1
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- 230000002250 progressing effect Effects 0.000 description 1
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- 125000002943 quinolinyl group Chemical group N1=C(C=CC2=CC=CC=C12)* 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 229910001404 rare earth metal oxide Inorganic materials 0.000 description 1
- 229910003449 rhenium oxide Inorganic materials 0.000 description 1
- 229910001925 ruthenium oxide Inorganic materials 0.000 description 1
- WOCIAKWEIIZHES-UHFFFAOYSA-N ruthenium(iv) oxide Chemical compound O=[Ru]=O WOCIAKWEIIZHES-UHFFFAOYSA-N 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 1
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- 229910000679 solder Inorganic materials 0.000 description 1
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- 238000004528 spin coating Methods 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- 229910001936 tantalum oxide Inorganic materials 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
- DENFJSAFJTVPJR-UHFFFAOYSA-N triethoxy(ethyl)silane Chemical compound CCO[Si](CC)(OCC)OCC DENFJSAFJTVPJR-UHFFFAOYSA-N 0.000 description 1
- NBXZNTLFQLUFES-UHFFFAOYSA-N triethoxy(propyl)silane Chemical compound CCC[Si](OCC)(OCC)OCC NBXZNTLFQLUFES-UHFFFAOYSA-N 0.000 description 1
- LWJZSHFCERSHME-UHFFFAOYSA-N triethoxy(triacontyl)silane Chemical compound CCCCCCCCCCCCCCCCCCCCCCCCCCCCCC[Si](OCC)(OCC)OCC LWJZSHFCERSHME-UHFFFAOYSA-N 0.000 description 1
- JLGNHOJUQFHYEZ-UHFFFAOYSA-N trimethoxy(3,3,3-trifluoropropyl)silane Chemical compound CO[Si](OC)(OC)CCC(F)(F)F JLGNHOJUQFHYEZ-UHFFFAOYSA-N 0.000 description 1
- 229910001930 tungsten oxide Inorganic materials 0.000 description 1
- 229910001935 vanadium oxide Inorganic materials 0.000 description 1
- 239000003981 vehicle Substances 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 239000011701 zinc Substances 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
- GWDUZCIBPDVBJM-UHFFFAOYSA-L zinc;2-(2-hydroxyphenyl)-3h-1,3-benzothiazole-2-carboxylate Chemical compound [Zn+2].OC1=CC=CC=C1C1(C([O-])=O)SC2=CC=CC=C2N1.OC1=CC=CC=C1C1(C([O-])=O)SC2=CC=CC=C2N1 GWDUZCIBPDVBJM-UHFFFAOYSA-L 0.000 description 1
- QEPMORHSGFRDLW-UHFFFAOYSA-L zinc;2-(2-hydroxyphenyl)-3h-1,3-benzoxazole-2-carboxylate Chemical compound [Zn+2].OC1=CC=CC=C1C1(C([O-])=O)OC2=CC=CC=C2N1.OC1=CC=CC=C1C1(C([O-])=O)OC2=CC=CC=C2N1 QEPMORHSGFRDLW-UHFFFAOYSA-L 0.000 description 1
- 229910001928 zirconium oxide Inorganic materials 0.000 description 1
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B99/00—Subject matter not provided for in other groups of this subclass
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
- G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
- G11C11/34—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
- G11C11/40—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors
- G11C11/401—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming cells needing refreshing or charge regeneration, i.e. dynamic cells
- G11C11/403—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming cells needing refreshing or charge regeneration, i.e. dynamic cells with charge regeneration common to a multiplicity of memory cells, i.e. external refresh
- G11C11/404—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming cells needing refreshing or charge regeneration, i.e. dynamic cells with charge regeneration common to a multiplicity of memory cells, i.e. external refresh with one charge-transfer gate, e.g. MOS transistor, per cell
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B63/00—Resistance change memory devices, e.g. resistive RAM [ReRAM] devices
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B63/00—Resistance change memory devices, e.g. resistive RAM [ReRAM] devices
- H10B63/30—Resistance change memory devices, e.g. resistive RAM [ReRAM] devices comprising selection components having three or more electrodes, e.g. transistors
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/01—Manufacture or treatment
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K19/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic element specially adapted for rectifying, amplifying, oscillating or switching, covered by group H10K10/00
- H10K19/202—Integrated devices comprising a common active layer
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Abstract
Description
Claims (38)
- 볼록부를 가진 제1 도전층;상기 제1 도전층 및 상기 볼록부 위의 절연층; 및상기 절연층 위의 제2 도전층을 포함하는, 기억장치.
- 복수의 메모리 셀이 매트릭스 형상으로 배치된 메모리 셀 어레이; 및기입회로를 포함하고,상기 메모리 셀 각각에 포함된 기억 소자는,볼록부를 가진 제1 도전층;상기 제1 도전층 및 상기 볼록부 위의 절연층; 및상기 절연층 위의 제2 도전층을 포함하는, 기억장치.
- 복수의 메모리 셀이 매트릭스 형상으로 배치된 메모리 셀 어레이; 및기입회로를 포함하고,상기 메모리 셀은 트랜지스터와 기억 소자를 포함하고,상기 기억 소자는,볼록부를 가진 제1 도전층;상기 제1 도전층 및 상기 볼록부 위의 절연층; 및상기 절연층 위의 제2 도전층을 포함하는, 기억장치.
- 제 1 항 내지 제 3 항 중 어느 한 항에 있어서,상기 제1 도전층 및 상기 제2 도전층은 일부가 접속되어 있는, 기억장치.
- 제 2 항 또는 제 3 항에 있어서,상기 메모리 셀 어레이와 상기 기입회로는 유리 기판 또는 가요성 기판 위에 제공되어 있는, 기억장치.
- 제 2 항 또는 제 3 항에 있어서,상기 기입회로는 박막트랜지스터를 포함하는, 기억장치.
- 제 2 항 또는 제 3 항에 있어서,상기 메모리 셀 어레이와 상기 기입회로는 단결정 반도체 기판 위에 제공되어 있는, 기억장치.
- 제 2 항 또는 제 3 항에 있어서,상기 기입회로는 전계효과 트랜지스터를 포함하는, 기억장치.
- 제 1 항 내지 제 3 항 중 어느 한 항에 있어서,상기 제1 도전층은 복수의 볼록부를 가지는, 기억장치.
- 제 1 항 내지 제 3 항 중 어느 한 항에 있어서,상기 볼록부의 적어도 일부가 곡면을 가지는, 기억장치.
- 제 1 항 내지 제 3 항 중 어느 한 항에 있어서,상기 볼록부는 상기 제1 도전층의 표면에 대하여 10도 이상 85도 이하의 각도로 측벽면이 경사져 있는 영역을 가지는, 기억장치.
- 제 1 항 내지 제 3 항 중 어느 한 항에 있어서,상기 볼록부의 표면에 발액층(撥液層)이 제공되어 있는, 기억장치.
- 제 2 항 또는 제 3 항에 있어서,상기 기억 소자의 저항값은 광학적 작용에 의해 변화하는, 기억장치.
- 제 1 항 내지 제 3 항 중 어느 한 항에 있어서,상기 절연층은 광산(photoacid) 발생제가 도핑된 공역 고분자 재료를 포함하는, 기억장치.
- 제 2 항 또는 제 3 항에 있어서,상기 기억 소자의 저항값은 전기적 작용에 의해 변화하는, 기억장치.
- 제 1 항 내지 제 3 항 중 어느 한 항에 있어서,상기 절연층은 유기 절연물을 포함하는, 기억장치.
- 제 1 항 내지 제 3 항 중 어느 한 항에 있어서,상기 절연층은 전자 수송 재료와 정공 수송 재료 중 적어도 하나를 포함하는, 기억장치.
- 제 1 항 내지 제 3 항 중 어느 한 항에 있어서,상기 절연층은 무기 절연물을 포함하는, 기억장치.
- 제1 트랜지스터;제2 트랜지스터;상기 제1 트랜지스터의 소스 배선 또는 드레인 배선으로서 기능하는 도전층에 접속된 기억 소자; 및상기 제2 트랜지스터의 소스 배선 또는 드레인 배선으로서 기능하는 도전층에 접속된 안테나로서 기능하는 도전층을 포함하고,상기 기억 소자는,볼록부를 가진 제1 도전층;상기 제1 도전층 및 볼록부 위의 절연층; 및상기 절연층 위의 제2 도전층을 포함하는, 반도체장치.
- 제 19 항에 있어서,상기 제1 트랜지스터와 상기 기억 소자는 도전성 미립자를 통하여 서로 접속되어 있는, 반도체장치.
- 제 19 항에 있어서,상기 제2 트랜지스터와 상기 안테나는 도전성 미립자를 통하여 서로 접속되어 있는, 반도체장치.
- 제 19 항에 있어서,상기 제1 도전층 및 상기 제2 도전층은 일부가 접속되어 있는, 반도체장치.
- 제 19 항에 있어서,상기 기억 소자는 유리 기판 또는 가요성 기판 위에 제공되어 있는, 반도체장치.
- 제 19 항에 있어서,상기 제1 트랜지스터 및 상기 제2 트랜지스터는 박막트랜지스터로 되어 있는, 반도체장치.
- 제 19 항에 있어서,상기 기억 소자는 단결정 반도체 기판 위에 제공되어 있는, 반도체장치.
- 제 19 항에 있어서,상기 제1 트랜지스터 및 상기 제2 트랜지스터는 전계효과 트랜지스터로 되어 있는, 반도체장치.
- 제 19 항에 있어서,상기 제1 도전층은 복수의 볼록부를 가지는, 반도체장치.
- 제 19 항에 있어서,상기 볼록부의 적어도 일부가 곡면을 가지는, 반도체장치.
- 제 19 항에 있어서,상기 볼록부는, 상기 제1 도전층의 표면에 대하여 10도 이상 85도 이하의 각도로 측벽면이 경사져 있는 영역을 가지는, 반도체장치.
- 제 19 항에 있어서,상기 볼록부의 표면에 발액층이 제공되어 있는, 반도체장치.
- 제 19 항에 있어서,상기 기억 소자의 저항값은 광학적 작용에 의해 변화하는, 반도체장치.
- 제 19 항에 있어서,상기 절연층은 광산 발생제가 도핑된 공역 고분자 재료를 포함하는, 반도체장치.
- 제 19 항에 있어서,상기 기억 소자의 저항값은 전기적 작용에 의해 변화하는, 반도체장치.
- 제 19 항에 있어서,상기 절연층은 유기 화합물을 포함하는, 반도체장치.
- 제 19 항에 있어서,상기 절연층은 전자 수송 재료와 정공 수송 재료 중 적어도 하나를 포함하는, 반도체장치.
- 제 19 항에 있어서,상기 절연층은 무기 절연층을 포함하는, 반도체장치.
- 제 1 항 내지 제 3 항 중 어느 한 항에 있어서,상기 볼록부가 상기 제1 도전층 위에 형성되어 있는, 기억장치.
- 제 19 항에 있어서,상기 볼록부가 상기 제1 도전층 위에 형성되어 있는, 반도체장치.
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PCT/JP2006/301705 WO2006080550A1 (en) | 2005-01-31 | 2006-01-26 | Memory device and semiconductor device |
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