CN100578834C - 相变化存储装置及其制造方法 - Google Patents
相变化存储装置及其制造方法 Download PDFInfo
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- CN100578834C CN100578834C CN200610125700A CN200610125700A CN100578834C CN 100578834 C CN100578834 C CN 100578834C CN 200610125700 A CN200610125700 A CN 200610125700A CN 200610125700 A CN200610125700 A CN 200610125700A CN 100578834 C CN100578834 C CN 100578834C
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- change memory
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- 238000000034 method Methods 0.000 title claims description 30
- 238000003860 storage Methods 0.000 title description 12
- 238000009434 installation Methods 0.000 title 1
- 239000012782 phase change material Substances 0.000 claims abstract description 57
- 239000004065 semiconductor Substances 0.000 claims description 29
- 238000004519 manufacturing process Methods 0.000 claims description 12
- 238000005530 etching Methods 0.000 claims description 11
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 150000004770 chalcogenides Chemical class 0.000 claims description 5
- 239000004020 conductor Substances 0.000 claims 2
- 230000008021 deposition Effects 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 11
- 230000008859 change Effects 0.000 abstract description 7
- 239000002184 metal Substances 0.000 description 15
- 230000004888 barrier function Effects 0.000 description 12
- 238000010438 heat treatment Methods 0.000 description 10
- 238000005229 chemical vapour deposition Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000002955 isolation Methods 0.000 description 4
- 125000006850 spacer group Chemical group 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000001259 photo etching Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000009877 rendering Methods 0.000 description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical group [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 238000000231 atomic layer deposition Methods 0.000 description 2
- 239000005380 borophosphosilicate glass Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 229910010037 TiAlN Inorganic materials 0.000 description 1
- GDFCWFBWQUEQIJ-UHFFFAOYSA-N [B].[P] Chemical group [B].[P] GDFCWFBWQUEQIJ-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 150000001786 chalcogen compounds Chemical class 0.000 description 1
- -1 chalcogenide compound Chemical class 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 238000004528 spin coating Methods 0.000 description 1
- 239000011232 storage material Substances 0.000 description 1
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Claims (23)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN200610125700A CN100578834C (zh) | 2006-08-31 | 2006-08-31 | 相变化存储装置及其制造方法 |
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CN200610125700A CN100578834C (zh) | 2006-08-31 | 2006-08-31 | 相变化存储装置及其制造方法 |
Publications (2)
Publication Number | Publication Date |
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CN101136452A CN101136452A (zh) | 2008-03-05 |
CN100578834C true CN100578834C (zh) | 2010-01-06 |
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CN200610125700A Active CN100578834C (zh) | 2006-08-31 | 2006-08-31 | 相变化存储装置及其制造方法 |
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CN (1) | CN100578834C (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI347607B (en) | 2007-11-08 | 2011-08-21 | Ind Tech Res Inst | Writing system and method for a phase change memory |
TWI402845B (zh) | 2008-12-30 | 2013-07-21 | Higgs Opl Capital Llc | 相變化記憶體陣列之驗證電路及方法 |
TWI412124B (zh) | 2008-12-31 | 2013-10-11 | Higgs Opl Capital Llc | 相變化記憶體 |
CN102543942A (zh) * | 2010-12-08 | 2012-07-04 | 和舰科技(苏州)有限公司 | 一种含有停止层的集成电路介电层结构 |
CN105489757B (zh) * | 2015-12-04 | 2018-07-03 | 江苏时代全芯存储科技有限公司 | 相变化记忆体结构与其制造方法 |
CN105702858B (zh) * | 2016-03-23 | 2018-05-25 | 江苏时代全芯存储科技有限公司 | 相变化记忆体及其制造方法 |
CN108123032B (zh) * | 2016-11-29 | 2021-11-12 | 中芯国际集成电路制造(上海)有限公司 | 阻变随机存储器存储单元及其制作方法、电子装置 |
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2006
- 2006-08-31 CN CN200610125700A patent/CN100578834C/zh active Active
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Publication number | Publication date |
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CN101136452A (zh) | 2008-03-05 |
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Effective date of registration: 20100702 Address after: Hsinchu County of Taiwan Patentee after: Industrial Technology Research Institute Address before: Hsinchu County, Taiwan, China Co-patentee before: Powerchip Semiconductor Corp. Patentee before: Industrial Technology Research Institute Co-patentee before: Nanya Sci. & Tech. Co., Ltd. Co-patentee before: Maode Science and Technology Co., Ltd. Co-patentee before: Huabang Electronics Co., Ltd. |
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