CN105206745B - 相变化存储装置的制造方法 - Google Patents
相变化存储装置的制造方法 Download PDFInfo
- Publication number
- CN105206745B CN105206745B CN201510756479.6A CN201510756479A CN105206745B CN 105206745 B CN105206745 B CN 105206745B CN 201510756479 A CN201510756479 A CN 201510756479A CN 105206745 B CN105206745 B CN 105206745B
- Authority
- CN
- China
- Prior art keywords
- phase
- hearth electrode
- manufacture method
- expendable
- change memory
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 40
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 31
- 239000000463 material Substances 0.000 claims abstract description 92
- 239000007772 electrode material Substances 0.000 claims abstract description 45
- 239000010410 layer Substances 0.000 claims description 36
- 239000004020 conductor Substances 0.000 claims description 19
- 239000000758 substrate Substances 0.000 claims description 18
- 239000003989 dielectric material Substances 0.000 claims description 17
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 8
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 8
- 229910052710 silicon Inorganic materials 0.000 claims description 8
- 239000010703 silicon Substances 0.000 claims description 8
- 238000000059 patterning Methods 0.000 claims description 7
- 229910052715 tantalum Inorganic materials 0.000 claims description 5
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims description 5
- 229910010037 TiAlN Inorganic materials 0.000 claims description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 4
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 claims description 4
- UGACIEPFGXRWCH-UHFFFAOYSA-N [Si].[Ti] Chemical compound [Si].[Ti] UGACIEPFGXRWCH-UHFFFAOYSA-N 0.000 claims description 4
- 239000000377 silicon dioxide Substances 0.000 claims description 4
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 4
- 239000010936 titanium Substances 0.000 claims description 4
- 229910052719 titanium Inorganic materials 0.000 claims description 4
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 4
- 229910052721 tungsten Inorganic materials 0.000 claims description 4
- 239000010937 tungsten Substances 0.000 claims description 4
- MZLGASXMSKOWSE-UHFFFAOYSA-N tantalum nitride Chemical compound [Ta]#N MZLGASXMSKOWSE-UHFFFAOYSA-N 0.000 claims description 3
- 239000011229 interlayer Substances 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 15
- 238000000151 deposition Methods 0.000 abstract description 5
- 230000008021 deposition Effects 0.000 abstract description 5
- 239000004065 semiconductor Substances 0.000 abstract description 5
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 14
- 229910052787 antimony Inorganic materials 0.000 description 13
- 229910052714 tellurium Inorganic materials 0.000 description 11
- PORWMNRCUJJQNO-UHFFFAOYSA-N tellurium atom Chemical compound [Te] PORWMNRCUJJQNO-UHFFFAOYSA-N 0.000 description 11
- 238000005240 physical vapour deposition Methods 0.000 description 10
- 238000005530 etching Methods 0.000 description 9
- 229910052732 germanium Inorganic materials 0.000 description 9
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 9
- 238000005229 chemical vapour deposition Methods 0.000 description 8
- 230000008859 change Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 229910052738 indium Inorganic materials 0.000 description 4
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000012782 phase change material Substances 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 2
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 2
- 229910010293 ceramic material Inorganic materials 0.000 description 2
- 150000001786 chalcogen compounds Chemical class 0.000 description 2
- 150000004770 chalcogenides Chemical class 0.000 description 2
- 238000003486 chemical etching Methods 0.000 description 2
- 229910052733 gallium Inorganic materials 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 150000004767 nitrides Chemical class 0.000 description 2
- 239000011368 organic material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910052711 selenium Inorganic materials 0.000 description 2
- 239000011669 selenium Substances 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 240000001439 Opuntia Species 0.000 description 1
- 229910001245 Sb alloy Inorganic materials 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 229910001215 Te alloy Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 238000000231 atomic layer deposition Methods 0.000 description 1
- -1 chalcogenide Compound Chemical class 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000001312 dry etching Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002305 electric material Substances 0.000 description 1
- 238000000866 electrolytic etching Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 238000001020 plasma etching Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 229910021332 silicide Inorganic materials 0.000 description 1
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Landscapes
- Semiconductor Memories (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510756479.6A CN105206745B (zh) | 2015-11-09 | 2015-11-09 | 相变化存储装置的制造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510756479.6A CN105206745B (zh) | 2015-11-09 | 2015-11-09 | 相变化存储装置的制造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105206745A CN105206745A (zh) | 2015-12-30 |
CN105206745B true CN105206745B (zh) | 2017-11-28 |
Family
ID=54954294
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510756479.6A Active CN105206745B (zh) | 2015-11-09 | 2015-11-09 | 相变化存储装置的制造方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105206745B (zh) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101764194A (zh) * | 2008-12-26 | 2010-06-30 | 财团法人工业技术研究院 | 相变化存储装置及其制造方法 |
CN102347442A (zh) * | 2010-07-29 | 2012-02-08 | 中芯国际集成电路制造(上海)有限公司 | 一种制作相变存储器件结构的方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20080050098A (ko) * | 2006-12-01 | 2008-06-05 | 주식회사 하이닉스반도체 | 상변환 기억 소자의 제조방법 |
-
2015
- 2015-11-09 CN CN201510756479.6A patent/CN105206745B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101764194A (zh) * | 2008-12-26 | 2010-06-30 | 财团法人工业技术研究院 | 相变化存储装置及其制造方法 |
CN102347442A (zh) * | 2010-07-29 | 2012-02-08 | 中芯国际集成电路制造(上海)有限公司 | 一种制作相变存储器件结构的方法 |
Also Published As
Publication number | Publication date |
---|---|
CN105206745A (zh) | 2015-12-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US7067837B2 (en) | Phase-change memory devices | |
JP4560818B2 (ja) | 半導体装置及びその製造方法 | |
US20130285000A1 (en) | Semiconductor device and manufacturing method of the same | |
US7935564B2 (en) | Self-converging bottom electrode ring | |
US20060011902A1 (en) | Phase change memory device and method for forming the same | |
US20050110983A1 (en) | Phase change memory devices with contact surface area to a phase changeable material defined by a sidewall of an electrode hole and methods of forming the same | |
US8648326B2 (en) | Phase change memory electrode with sheath for reduced programming current | |
US7838326B2 (en) | Methods of fabricating semiconductor device including phase change layer | |
CN102376885A (zh) | 半导体芯片中的相变存储器单元及其制造方法 | |
US8916414B2 (en) | Method for making memory cell by melting phase change material in confined space | |
US9166161B2 (en) | Phase change memory cell with large electrode contact area | |
US8293650B2 (en) | Phase change memory device in which a phase change layer is stably formed and prevented from lifting and method for manufacturing the same | |
CN106206938B (zh) | 相变化存储装置及其制造方法 | |
JP2023552038A (ja) | プロジェクション・ライナを有する相変化メモリ・セル | |
US7687310B2 (en) | Method for manufacturing phase change memory device which can stably form an interface between a lower electrode and a phase change layer | |
KR100713943B1 (ko) | 상변화 메모리 소자 및 그 제조방법 | |
CN106206639B (zh) | 具有针状接面的相变化记忆装置及其制造方法 | |
CN105609631B (zh) | 相变化存储装置及其制造方法 | |
US8981326B2 (en) | Phase change memory cell with heat shield | |
US20080116443A1 (en) | Phase change memory device with hole for a lower electrode defined in a stable manner and method for manufacturing the same | |
CN105098072B (zh) | 相变化存储装置的制造方法 | |
CN105206745B (zh) | 相变化存储装置的制造方法 | |
CN104993049B (zh) | 相变化存储装置及其制造方法 | |
CN105185905B (zh) | 相变化存储装置及其制造方法 | |
KR20090070780A (ko) | 비휘발성 메모리 셀 제조 방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information |
Address after: 315000 Zhejiang city of Ningbo province Yinzhou Industrial Park (New Yinzhou District Jiang Shan Zhen Zhang Yu Cun) Applicant after: NINGBO ADVANCED MEMORY TECHNOLOGY Corp. Applicant after: BEING ADVANCED MEMORY TAIWAN LIMITED Address before: 315000 Zhejiang city of Ningbo province Yinzhou District first Road No. 555 South Street Railey Huamao headquarters room 1005 No. Applicant before: NINGBO ADVANCED MEMORY TECHNOLOGY Corp. Applicant before: BEING ADVANCED MEMORY TAIWAN LIMITED |
|
COR | Change of bibliographic data | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20170531 Address after: No. 188 East Huaihe Road, Huaiyin District, Jiangsu, Huaian Applicant after: Jiangsu times all core storage technology Co.,Ltd. Applicant after: JIANGSU ADVANCED MEMORY SEMICONDUCTOR Co.,Ltd. Applicant after: BEING ADVANCED MEMORY TAIWAN LIMITED Address before: 315000 Zhejiang city of Ningbo province Yinzhou Industrial Park (New Yinzhou District Jiang Shan Zhen Zhang Yu Cun) Applicant before: NINGBO ADVANCED MEMORY TECHNOLOGY Corp. Applicant before: BEING ADVANCED MEMORY TAIWAN LIMITED |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: No. 601, Changjiang East Road, Huaiyin District, Huaian, Jiangsu Co-patentee after: JIANGSU ADVANCED MEMORY SEMICONDUCTOR Co.,Ltd. Patentee after: JIANGSU ADVANCED MEMORY TECHNOLOGY Co.,Ltd. Co-patentee after: BEING ADVANCED MEMORY TAIWAN LIMITED Address before: 223300 No. 188 Huaihe East Road, Huaiyin District, Huaian City, Jiangsu Province Co-patentee before: JIANGSU ADVANCED MEMORY SEMICONDUCTOR Co.,Ltd. Patentee before: Jiangsu times all core storage technology Co.,Ltd. Co-patentee before: BEING ADVANCED MEMORY TAIWAN LIMITED |
|
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: 802, unit 4, floor 8, building 2, yard 9, FengHao East Road, Haidian District, Beijing Patentee after: Beijing times full core storage technology Co.,Ltd. Patentee after: JIANGSU ADVANCED MEMORY SEMICONDUCTOR Co.,Ltd. Patentee after: BEING ADVANCED MEMORY TAIWAN LIMITED Address before: 223300 No. 601 East Changjiang Road, Huaiyin District, Huaian City, Jiangsu Province Patentee before: JIANGSU ADVANCED MEMORY TECHNOLOGY Co.,Ltd. Patentee before: JIANGSU ADVANCED MEMORY SEMICONDUCTOR Co.,Ltd. Patentee before: BEING ADVANCED MEMORY TAIWAN LIMITED |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20221108 Address after: 802, unit 4, floor 8, building 2, yard 9, FengHao East Road, Haidian District, Beijing Patentee after: Beijing times full core storage technology Co.,Ltd. Address before: Room 802, unit 4, floor 8, building 2, yard 9, FengHao East Road, Haidian District, Beijing 100094 Patentee before: Beijing times full core storage technology Co.,Ltd. Patentee before: JIANGSU ADVANCED MEMORY SEMICONDUCTOR Co.,Ltd. Patentee before: BEING ADVANCED MEMORY TAIWAN LIMITED |