JP2013016529A5 - - Google Patents
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- Publication number
- JP2013016529A5 JP2013016529A5 JP2011146113A JP2011146113A JP2013016529A5 JP 2013016529 A5 JP2013016529 A5 JP 2013016529A5 JP 2011146113 A JP2011146113 A JP 2011146113A JP 2011146113 A JP2011146113 A JP 2011146113A JP 2013016529 A5 JP2013016529 A5 JP 2013016529A5
- Authority
- JP
- Japan
- Prior art keywords
- layer
- ion source
- source layer
- chalcogen
- electrode
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 229910052798 chalcogen Inorganic materials 0.000 claims description 48
- 150000001787 chalcogens Chemical class 0.000 claims description 48
- 229910052751 metal Inorganic materials 0.000 claims description 38
- 239000002184 metal Substances 0.000 claims description 31
- 239000011669 selenium Substances 0.000 claims description 25
- 230000008859 change Effects 0.000 claims description 20
- 239000010949 copper Substances 0.000 claims description 16
- 238000003860 storage Methods 0.000 claims description 15
- 229910052717 sulfur Inorganic materials 0.000 claims description 15
- 229910052711 selenium Inorganic materials 0.000 claims description 13
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 claims description 12
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 12
- 239000011593 sulfur Substances 0.000 claims description 12
- 229910052714 tellurium Inorganic materials 0.000 claims description 12
- PORWMNRCUJJQNO-UHFFFAOYSA-N tellurium atom Chemical compound [Te] PORWMNRCUJJQNO-UHFFFAOYSA-N 0.000 claims description 11
- 239000010936 titanium Substances 0.000 claims description 11
- 239000011651 chromium Substances 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 239000010955 niobium Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 9
- 229910052750 molybdenum Inorganic materials 0.000 claims description 7
- 229910052715 tantalum Inorganic materials 0.000 claims description 7
- 229910052719 titanium Inorganic materials 0.000 claims description 7
- 229910052721 tungsten Inorganic materials 0.000 claims description 7
- 229910052804 chromium Inorganic materials 0.000 claims description 6
- 229910052735 hafnium Inorganic materials 0.000 claims description 6
- 230000008018 melting Effects 0.000 claims description 6
- 238000002844 melting Methods 0.000 claims description 6
- 229910052758 niobium Inorganic materials 0.000 claims description 6
- 229910052723 transition metal Inorganic materials 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000000758 substrate Substances 0.000 claims description 5
- JBQYATWDVHIOAR-UHFFFAOYSA-N tellanylidenegermanium Chemical compound [Te]=[Ge] JBQYATWDVHIOAR-UHFFFAOYSA-N 0.000 claims description 5
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 4
- 239000003792 electrolyte Substances 0.000 claims description 4
- 229910052732 germanium Inorganic materials 0.000 claims description 4
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 claims description 4
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 claims description 4
- 239000011733 molybdenum Substances 0.000 claims description 4
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- 239000001301 oxygen Substances 0.000 claims description 4
- VSZWPYCFIRKVQL-UHFFFAOYSA-N selanylidenegallium;selenium Chemical compound [Se].[Se]=[Ga].[Se]=[Ga] VSZWPYCFIRKVQL-UHFFFAOYSA-N 0.000 claims description 4
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims description 4
- 150000003624 transition metals Chemical class 0.000 claims description 4
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 4
- 239000010937 tungsten Substances 0.000 claims description 4
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 3
- 150000002500 ions Chemical class 0.000 description 98
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 239000004020 conductor Substances 0.000 description 4
- 230000014759 maintenance of location Effects 0.000 description 4
- 239000011777 magnesium Substances 0.000 description 3
- 230000003252 repetitive effect Effects 0.000 description 3
- 238000005280 amorphization Methods 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 239000011572 manganese Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 229910052720 vanadium Inorganic materials 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- 241000255925 Diptera Species 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 229910052789 astatine Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- OCVXZQOKBHXGRU-UHFFFAOYSA-N iodine(1+) Chemical compound [I+] OCVXZQOKBHXGRU-UHFFFAOYSA-N 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000010944 silver (metal) Substances 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Images
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011146113A JP5708930B2 (ja) | 2011-06-30 | 2011-06-30 | 記憶素子およびその製造方法ならびに記憶装置 |
| TW101120325A TWI542054B (zh) | 2011-06-30 | 2012-06-06 | 記憶體元件,製造其之方法,及記憶體裝置 |
| KR1020120063035A KR102040329B1 (ko) | 2011-06-30 | 2012-06-13 | 기억 소자 및 그 제조 방법 및 기억 장치 |
| EP12004603.2A EP2541555A3 (en) | 2011-06-30 | 2012-06-19 | Memory element, method of manufacturing the same, and memory device |
| US13/527,764 US9058873B2 (en) | 2011-06-30 | 2012-06-20 | Memory element having ion source layers with different contents of a chalcogen element |
| CN201210210924.5A CN102855929B (zh) | 2011-06-30 | 2012-06-20 | 存储元件、制造存储元件的方法以及存储装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011146113A JP5708930B2 (ja) | 2011-06-30 | 2011-06-30 | 記憶素子およびその製造方法ならびに記憶装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2013016529A JP2013016529A (ja) | 2013-01-24 |
| JP2013016529A5 true JP2013016529A5 (enExample) | 2014-08-07 |
| JP5708930B2 JP5708930B2 (ja) | 2015-04-30 |
Family
ID=46690355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011146113A Expired - Fee Related JP5708930B2 (ja) | 2011-06-30 | 2011-06-30 | 記憶素子およびその製造方法ならびに記憶装置 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US9058873B2 (enExample) |
| EP (1) | EP2541555A3 (enExample) |
| JP (1) | JP5708930B2 (enExample) |
| KR (1) | KR102040329B1 (enExample) |
| CN (1) | CN102855929B (enExample) |
| TW (1) | TWI542054B (enExample) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2993388B1 (fr) * | 2012-07-11 | 2015-04-03 | Altis Semiconductor Snc | Dispositif microelectronique a memoire programmable |
| US8921821B2 (en) * | 2013-01-10 | 2014-12-30 | Micron Technology, Inc. | Memory cells |
| US20140264224A1 (en) * | 2013-03-14 | 2014-09-18 | Intermolecular, Inc. | Performance Enhancement of Forming-Free ReRAM Devices Using 3D Nanoparticles |
| JP2014216553A (ja) * | 2013-04-26 | 2014-11-17 | 株式会社東芝 | 抵抗変化型記憶装置 |
| US8981334B1 (en) * | 2013-11-01 | 2015-03-17 | Micron Technology, Inc. | Memory cells having regions containing one or both of carbon and boron |
| US9431606B1 (en) * | 2015-08-12 | 2016-08-30 | Micron Technology, Inc. | Memory cells |
| US10381075B2 (en) * | 2017-12-14 | 2019-08-13 | Micron Technology, Inc. | Techniques to access a self-selecting memory device |
| JP2019129239A (ja) * | 2018-01-25 | 2019-08-01 | ソニーセミコンダクタソリューションズ株式会社 | 記憶素子および記憶装置 |
| US10825867B2 (en) | 2018-04-24 | 2020-11-03 | Micron Technology, Inc. | Cross-point memory array and related fabrication techniques |
| US10729012B2 (en) * | 2018-04-24 | 2020-07-28 | Micron Technology, Inc. | Buried lines and related fabrication techniques |
| CN116963582A (zh) | 2018-10-29 | 2023-10-27 | 联华电子股份有限公司 | 半导体元件及其制作方法 |
| US11594678B2 (en) | 2020-03-03 | 2023-02-28 | Taiwan Semiconductor Manufacturing Company, Ltd. | Diffusion barrier layer in programmable metallization cell |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR970010685B1 (ko) * | 1993-10-30 | 1997-06-30 | 삼성전자 주식회사 | 누설전류가 감소된 박막 트랜지스터 및 그 제조방법 |
| US6813178B2 (en) * | 2003-03-12 | 2004-11-02 | Micron Technology, Inc. | Chalcogenide glass constant current device, and its method of fabrication and operation |
| US7061004B2 (en) * | 2003-07-21 | 2006-06-13 | Micron Technology, Inc. | Resistance variable memory elements and methods of formation |
| US7354793B2 (en) * | 2004-08-12 | 2008-04-08 | Micron Technology, Inc. | Method of forming a PCRAM device incorporating a resistance-variable chalocogenide element |
| DE102004052645A1 (de) * | 2004-10-29 | 2006-05-04 | Infineon Technologies Ag | Speicherzelle und Verfahren zu deren Herstellung |
| JP4577086B2 (ja) | 2005-05-18 | 2010-11-10 | 横浜ゴム株式会社 | 難燃性床材 |
| JP5007502B2 (ja) * | 2006-01-13 | 2012-08-22 | ソニー株式会社 | 記憶素子の製造方法 |
| US20070252127A1 (en) * | 2006-03-30 | 2007-11-01 | Arnold John C | Phase change memory element with a peripheral connection to a thin film electrode and method of manufacture thereof |
| JP2008135659A (ja) | 2006-11-29 | 2008-06-12 | Sony Corp | 記憶素子、記憶装置 |
| JP5103932B2 (ja) * | 2007-02-16 | 2012-12-19 | ソニー株式会社 | 記憶素子及び記憶装置 |
| JP5088036B2 (ja) * | 2007-08-06 | 2012-12-05 | ソニー株式会社 | 記憶素子および記憶装置 |
| JP2009043873A (ja) | 2007-08-08 | 2009-02-26 | Sony Corp | 記憶素子および記憶装置 |
| JP5194640B2 (ja) * | 2007-08-22 | 2013-05-08 | ソニー株式会社 | 記憶素子および記憶装置 |
| JP5050813B2 (ja) * | 2007-11-29 | 2012-10-17 | ソニー株式会社 | メモリセル |
| JP4466738B2 (ja) * | 2008-01-09 | 2010-05-26 | ソニー株式会社 | 記憶素子および記憶装置 |
| JP5397668B2 (ja) * | 2008-09-02 | 2014-01-22 | ソニー株式会社 | 記憶素子および記憶装置 |
| JP2011124511A (ja) * | 2009-12-14 | 2011-06-23 | Sony Corp | 記憶素子および記憶装置 |
| JP5426409B2 (ja) | 2010-01-18 | 2014-02-26 | 富士電機株式会社 | 垂直磁気記録媒体の製造方法 |
| JP5732827B2 (ja) * | 2010-02-09 | 2015-06-10 | ソニー株式会社 | 記憶素子および記憶装置、並びに記憶装置の動作方法 |
| JP2012028468A (ja) * | 2010-07-21 | 2012-02-09 | Toshiba Corp | 半導体記憶装置 |
-
2011
- 2011-06-30 JP JP2011146113A patent/JP5708930B2/ja not_active Expired - Fee Related
-
2012
- 2012-06-06 TW TW101120325A patent/TWI542054B/zh not_active IP Right Cessation
- 2012-06-13 KR KR1020120063035A patent/KR102040329B1/ko not_active Expired - Fee Related
- 2012-06-19 EP EP12004603.2A patent/EP2541555A3/en not_active Withdrawn
- 2012-06-20 CN CN201210210924.5A patent/CN102855929B/zh not_active Expired - Fee Related
- 2012-06-20 US US13/527,764 patent/US9058873B2/en active Active
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