CN105261630B - 制造相变化记忆体的方法 - Google Patents
制造相变化记忆体的方法 Download PDFInfo
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- CN105261630B CN105261630B CN201510570548.4A CN201510570548A CN105261630B CN 105261630 B CN105261630 B CN 105261630B CN 201510570548 A CN201510570548 A CN 201510570548A CN 105261630 B CN105261630 B CN 105261630B
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- 238000000034 method Methods 0.000 title claims abstract description 42
- 230000015654 memory Effects 0.000 title claims abstract description 33
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 238000010438 heat treatment Methods 0.000 claims abstract description 59
- 230000008859 change Effects 0.000 claims abstract description 37
- 230000004888 barrier function Effects 0.000 claims abstract description 23
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000004065 semiconductor Substances 0.000 claims abstract description 12
- 238000005530 etching Methods 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims description 33
- 239000012782 phase change material Substances 0.000 claims description 14
- 238000005253 cladding Methods 0.000 claims 1
- 239000000758 substrate Substances 0.000 abstract description 5
- 239000010410 layer Substances 0.000 description 90
- 230000008569 process Effects 0.000 description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000000151 deposition Methods 0.000 description 4
- 229910052581 Si3N4 Inorganic materials 0.000 description 3
- 230000008021 deposition Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 229910044991 metal oxide Inorganic materials 0.000 description 3
- 150000004706 metal oxides Chemical class 0.000 description 3
- 238000005240 physical vapour deposition Methods 0.000 description 3
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 3
- 208000035126 Facies Diseases 0.000 description 2
- 229910018110 Se—Te Inorganic materials 0.000 description 2
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000000277 atomic layer chemical vapour deposition Methods 0.000 description 2
- 238000000231 atomic layer deposition Methods 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000003989 dielectric material Substances 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 238000001459 lithography Methods 0.000 description 2
- 238000000059 patterning Methods 0.000 description 2
- 239000005360 phosphosilicate glass Substances 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- MZLGASXMSKOWSE-UHFFFAOYSA-N tantalum nitride Chemical compound [Ta]#N MZLGASXMSKOWSE-UHFFFAOYSA-N 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 229910005542 GaSb Inorganic materials 0.000 description 1
- 229910000618 GeSbTe Inorganic materials 0.000 description 1
- 229910005900 GeTe Inorganic materials 0.000 description 1
- 229910005939 Ge—Sn Inorganic materials 0.000 description 1
- 229910017629 Sb2Te3 Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910020776 SixNy Inorganic materials 0.000 description 1
- 229910020938 Sn-Ni Inorganic materials 0.000 description 1
- 229910020923 Sn-O Inorganic materials 0.000 description 1
- 229910002855 Sn-Pd Inorganic materials 0.000 description 1
- 229910018731 Sn—Au Inorganic materials 0.000 description 1
- 229910008937 Sn—Ni Inorganic materials 0.000 description 1
- 229910008772 Sn—Se Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- GDFCWFBWQUEQIJ-UHFFFAOYSA-N [B].[P] Chemical compound [B].[P] GDFCWFBWQUEQIJ-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000002305 electric material Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- WPYVAWXEWQSOGY-UHFFFAOYSA-N indium antimonide Chemical compound [Sb]#[In] WPYVAWXEWQSOGY-UHFFFAOYSA-N 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
Classifications
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N70/00—Solid-state devices having no potential barriers, and specially adapted for rectifying, amplifying, oscillating or switching
- H10N70/20—Multistable switching devices, e.g. memristors
- H10N70/231—Multistable switching devices, e.g. memristors based on solid-state phase change, e.g. between amorphous and crystalline phases, Ovshinsky effect
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N70/00—Solid-state devices having no potential barriers, and specially adapted for rectifying, amplifying, oscillating or switching
- H10N70/011—Manufacture or treatment of multistable switching devices
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N70/00—Solid-state devices having no potential barriers, and specially adapted for rectifying, amplifying, oscillating or switching
- H10N70/011—Manufacture or treatment of multistable switching devices
- H10N70/061—Shaping switching materials
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N70/00—Solid-state devices having no potential barriers, and specially adapted for rectifying, amplifying, oscillating or switching
- H10N70/801—Constructional details of multistable switching devices
- H10N70/821—Device geometry
- H10N70/826—Device geometry adapted for essentially vertical current flow, e.g. sandwich or pillar type devices
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N70/00—Solid-state devices having no potential barriers, and specially adapted for rectifying, amplifying, oscillating or switching
- H10N70/801—Constructional details of multistable switching devices
- H10N70/841—Electrodes
- H10N70/8413—Electrodes adapted for resistive heating
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N70/00—Solid-state devices having no potential barriers, and specially adapted for rectifying, amplifying, oscillating or switching
- H10N70/801—Constructional details of multistable switching devices
- H10N70/881—Switching materials
- H10N70/882—Compounds of sulfur, selenium or tellurium, e.g. chalcogenides
- H10N70/8828—Tellurides, e.g. GeSbTe
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Semiconductor Memories (AREA)
Abstract
Description
Claims (8)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510570548.4A CN105261630B (zh) | 2015-09-09 | 2015-09-09 | 制造相变化记忆体的方法 |
US14/986,732 US9508927B1 (en) | 2015-09-09 | 2016-01-04 | Phase change memory having a funnel-shaped heater and method of manufacturing the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510570548.4A CN105261630B (zh) | 2015-09-09 | 2015-09-09 | 制造相变化记忆体的方法 |
Publications (2)
Publication Number | Publication Date |
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CN105261630A CN105261630A (zh) | 2016-01-20 |
CN105261630B true CN105261630B (zh) | 2018-07-06 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201510570548.4A Active CN105261630B (zh) | 2015-09-09 | 2015-09-09 | 制造相变化记忆体的方法 |
Country Status (2)
Country | Link |
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US (1) | US9508927B1 (zh) |
CN (1) | CN105261630B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11289647B2 (en) * | 2017-10-19 | 2022-03-29 | Taiwan Semiconductor Manufacturing Co., Ltd. | Resistive random access memory device |
CN109801938B (zh) * | 2017-11-15 | 2021-05-28 | 旺宏电子股份有限公司 | 接触开口结构与制作方法及其应用 |
US11264569B2 (en) | 2019-11-01 | 2022-03-01 | International Business Machines Corporation | Phase change memory device |
WO2021092943A1 (zh) * | 2019-11-15 | 2021-05-20 | 江苏时代全芯存储科技股份有限公司 | 相变化存储器及其制造方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8598010B2 (en) * | 2010-04-23 | 2013-12-03 | Samsung Electronics Co., Ltd. | Methods of forming variable-resistance memory devices and devices formed thereby |
CN104241524A (zh) * | 2013-06-21 | 2014-12-24 | 爱思开海力士有限公司 | 可变电阻存储器件及其制造方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8410607B2 (en) * | 2007-06-15 | 2013-04-02 | Taiwan Semiconductor Manufacturing Co., Ltd. | Semiconductor memory structures |
US20100096610A1 (en) * | 2008-10-17 | 2010-04-22 | Wang Hsingya A | Phase-change material memory cell |
US20120267601A1 (en) * | 2011-04-22 | 2012-10-25 | International Business Machines Corporation | Phase change memory cells with surfactant layers |
-
2015
- 2015-09-09 CN CN201510570548.4A patent/CN105261630B/zh active Active
-
2016
- 2016-01-04 US US14/986,732 patent/US9508927B1/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8598010B2 (en) * | 2010-04-23 | 2013-12-03 | Samsung Electronics Co., Ltd. | Methods of forming variable-resistance memory devices and devices formed thereby |
CN104241524A (zh) * | 2013-06-21 | 2014-12-24 | 爱思开海力士有限公司 | 可变电阻存储器件及其制造方法 |
Also Published As
Publication number | Publication date |
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CN105261630A (zh) | 2016-01-20 |
US9508927B1 (en) | 2016-11-29 |
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Effective date of registration: 20170630 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: 315195 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 |
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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: 223001 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 |
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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: 223001 No. 601, Changjiang East Road, Huaiyin District, Huai'an 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 |
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CP03 | Change of name, title or address | ||
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TR01 | Transfer of patent right |
Effective date of registration: 20220331 Address after: No. 601, Changjiang East Road, Huaiyin District, Huaian, Jiangsu Patentee after: JIANGSU ADVANCED MEMORY SEMICONDUCTOR Co.,Ltd. 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 |