CN110289264A - 半导体存储器装置 - Google Patents
半导体存储器装置 Download PDFInfo
- Publication number
- CN110289264A CN110289264A CN201811005927.9A CN201811005927A CN110289264A CN 110289264 A CN110289264 A CN 110289264A CN 201811005927 A CN201811005927 A CN 201811005927A CN 110289264 A CN110289264 A CN 110289264A
- Authority
- CN
- China
- Prior art keywords
- semiconductor layer
- crystal grain
- layer
- semiconductor
- memory system
- 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
- 239000004065 semiconductor Substances 0.000 title claims abstract description 255
- 239000013078 crystal Substances 0.000 claims abstract description 194
- 239000000758 substrate Substances 0.000 claims abstract description 40
- 229910052751 metal Inorganic materials 0.000 claims description 40
- 239000002184 metal Substances 0.000 claims description 40
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 30
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 24
- 238000009413 insulation Methods 0.000 claims description 18
- 229910052759 nickel Inorganic materials 0.000 claims description 11
- 239000004411 aluminium Substances 0.000 claims description 8
- 229910052782 aluminium Inorganic materials 0.000 claims description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 8
- 239000010941 cobalt Substances 0.000 claims description 8
- 229910017052 cobalt Inorganic materials 0.000 claims description 8
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 8
- 229910052763 palladium Inorganic materials 0.000 claims description 8
- 239000004020 conductor Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 description 66
- 229910021417 amorphous silicon Inorganic materials 0.000 description 53
- 229910021332 silicide Inorganic materials 0.000 description 45
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 description 45
- 238000004519 manufacturing process Methods 0.000 description 41
- 239000000463 material Substances 0.000 description 13
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 9
- 238000001039 wet etching Methods 0.000 description 9
- 230000015572 biosynthetic process Effects 0.000 description 8
- 238000005229 chemical vapour deposition Methods 0.000 description 8
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 7
- 238000001020 plasma etching Methods 0.000 description 7
- 229910052710 silicon Inorganic materials 0.000 description 7
- 239000010703 silicon Substances 0.000 description 7
- 238000000137 annealing Methods 0.000 description 6
- 238000005240 physical vapour deposition Methods 0.000 description 6
- 238000012986 modification Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 5
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 229910052698 phosphorus Inorganic materials 0.000 description 4
- 239000011574 phosphorus Substances 0.000 description 4
- 229920005591 polysilicon Polymers 0.000 description 4
- 238000000151 deposition Methods 0.000 description 3
- 230000008021 deposition Effects 0.000 description 3
- 238000001312 dry etching Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000012212 insulator Substances 0.000 description 3
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005669 field effect Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000004151 rapid thermal annealing Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 229910003978 SiClx Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000009738 saturating Methods 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
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B43/00—EEPROM devices comprising charge-trapping gate insulators
- H10B43/20—EEPROM devices comprising charge-trapping gate insulators characterised by three-dimensional arrangements, e.g. with cells on different height levels
- H10B43/23—EEPROM devices comprising charge-trapping gate insulators characterised by three-dimensional arrangements, e.g. with cells on different height levels with source and drain on different levels, e.g. with sloping channels
- H10B43/27—EEPROM devices comprising charge-trapping gate insulators characterised by three-dimensional arrangements, e.g. with cells on different height levels with source and drain on different levels, e.g. with sloping channels the channels comprising vertical portions, e.g. U-shaped channels
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/52—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames
- H01L23/522—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body
- H01L23/528—Geometry or layout of the interconnection structure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
- H01L29/04—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their crystalline structure, e.g. polycrystalline, cubic or particular orientation of crystalline planes
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B43/00—EEPROM devices comprising charge-trapping gate insulators
- H10B43/30—EEPROM devices comprising charge-trapping gate insulators characterised by the memory core region
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B43/00—EEPROM devices comprising charge-trapping gate insulators
- H10B43/40—EEPROM devices comprising charge-trapping gate insulators characterised by the peripheral circuit region
Abstract
Description
Claims (16)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018-050724 | 2018-03-19 | ||
JP2018050724A JP7013293B2 (ja) | 2018-03-19 | 2018-03-19 | 半導体記憶装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110289264A true CN110289264A (zh) | 2019-09-27 |
CN110289264B CN110289264B (zh) | 2023-09-22 |
Family
ID=67906107
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811005927.9A Active CN110289264B (zh) | 2018-03-19 | 2018-08-30 | 半导体存储器装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10896914B2 (zh) |
JP (1) | JP7013293B2 (zh) |
CN (1) | CN110289264B (zh) |
TW (1) | TWI686934B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2022049943A (ja) | 2020-09-17 | 2022-03-30 | キオクシア株式会社 | 半導体記憶装置 |
US11502105B2 (en) | 2021-04-06 | 2022-11-15 | Macronix International Co., Ltd. | Semiconductor structure and a method for manufacturing the same |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6204518B1 (en) * | 1999-01-19 | 2001-03-20 | Sharp Kabushiki Kaisha | SRAM cell and its fabrication process |
CN102097387A (zh) * | 2009-12-15 | 2011-06-15 | 三星电子株式会社 | 制造非易失性存储器的方法 |
CN105226066A (zh) * | 2015-08-20 | 2016-01-06 | 中国科学院微电子研究所 | 半导体器件制造方法 |
CN106298784A (zh) * | 2015-05-29 | 2017-01-04 | 旺宏电子股份有限公司 | 存储器元件及其制作方法 |
US20170040337A1 (en) * | 2015-08-07 | 2017-02-09 | Jong Won Kim | Vertical memory devices having dummy channel regions |
US20180040742A1 (en) * | 2016-08-04 | 2018-02-08 | Toshiba Memory Corporation | Semiconductor device |
US20180076213A1 (en) * | 2016-09-09 | 2018-03-15 | Toshiba Memory Corporation | Semiconductor device and method for manufacturing the same |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03228335A (ja) | 1990-02-02 | 1991-10-09 | Hitachi Ltd | 半導体装置および製造方法 |
JP2008192890A (ja) | 2007-02-06 | 2008-08-21 | Toshiba Corp | 半導体装置およびその製造方法 |
JP5641779B2 (ja) * | 2010-05-18 | 2014-12-17 | 株式会社日立製作所 | 不揮発性記憶装置およびその製造方法 |
KR101842900B1 (ko) * | 2011-02-16 | 2018-03-29 | 삼성전자주식회사 | 3차원 반도체 메모리 장치 및 그 제조 방법 |
JP2012234864A (ja) * | 2011-04-28 | 2012-11-29 | Toshiba Corp | 半導体装置及びその製造方法 |
US9246088B2 (en) * | 2013-01-31 | 2016-01-26 | Kabushiki Kaisha Toshiba | Semiconductor memory device having a variable resistance layer serving as a memory layer |
JP2014175348A (ja) | 2013-03-06 | 2014-09-22 | Toshiba Corp | 不揮発性半導体記憶装置 |
JP2014179465A (ja) | 2013-03-14 | 2014-09-25 | Toshiba Corp | 不揮発性半導体記憶装置およびその製造方法 |
JP2015061064A (ja) | 2013-09-20 | 2015-03-30 | 株式会社東芝 | 光電変換層およびこれを適用してなる太陽電池、フォトダイオードおよびイメージセンサ |
KR102039708B1 (ko) * | 2013-11-13 | 2019-11-01 | 삼성전자주식회사 | 비휘발성 메모리 장치 및 그 제조 방법 |
KR102161781B1 (ko) * | 2014-02-03 | 2020-10-05 | 삼성전자주식회사 | 수직형 메모리 장치 |
US9536894B2 (en) * | 2014-08-04 | 2017-01-03 | Kabushiki Kaisha Toshiba | Non-volatile memory device |
KR20160029236A (ko) * | 2014-09-04 | 2016-03-15 | 삼성전자주식회사 | 반도체 장치 및 그 제조 방법 |
TWI580012B (zh) * | 2015-08-11 | 2017-04-21 | 旺宏電子股份有限公司 | 記憶體元件及其製作方法 |
US9842856B2 (en) * | 2016-03-09 | 2017-12-12 | Toshiba Memory Corporation | Semiconductor memory device and method of manufacturing the same |
JP6542149B2 (ja) * | 2016-03-18 | 2019-07-10 | 東芝メモリ株式会社 | 半導体記憶装置 |
US20200051994A1 (en) * | 2018-08-10 | 2020-02-13 | Applied Materials, Inc. | Memory device improvement |
-
2018
- 2018-03-19 JP JP2018050724A patent/JP7013293B2/ja active Active
- 2018-08-23 US US16/110,106 patent/US10896914B2/en active Active
- 2018-08-30 CN CN201811005927.9A patent/CN110289264B/zh active Active
- 2018-08-31 TW TW107130519A patent/TWI686934B/zh active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6204518B1 (en) * | 1999-01-19 | 2001-03-20 | Sharp Kabushiki Kaisha | SRAM cell and its fabrication process |
CN102097387A (zh) * | 2009-12-15 | 2011-06-15 | 三星电子株式会社 | 制造非易失性存储器的方法 |
CN106298784A (zh) * | 2015-05-29 | 2017-01-04 | 旺宏电子股份有限公司 | 存储器元件及其制作方法 |
US20170040337A1 (en) * | 2015-08-07 | 2017-02-09 | Jong Won Kim | Vertical memory devices having dummy channel regions |
CN105226066A (zh) * | 2015-08-20 | 2016-01-06 | 中国科学院微电子研究所 | 半导体器件制造方法 |
US20180040742A1 (en) * | 2016-08-04 | 2018-02-08 | Toshiba Memory Corporation | Semiconductor device |
US20180076213A1 (en) * | 2016-09-09 | 2018-03-15 | Toshiba Memory Corporation | Semiconductor device and method for manufacturing the same |
Also Published As
Publication number | Publication date |
---|---|
JP2019165058A (ja) | 2019-09-26 |
US20190288059A1 (en) | 2019-09-19 |
US10896914B2 (en) | 2021-01-19 |
CN110289264B (zh) | 2023-09-22 |
JP7013293B2 (ja) | 2022-01-31 |
TWI686934B (zh) | 2020-03-01 |
TW201939727A (zh) | 2019-10-01 |
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CB02 | Change of applicant information |
Address after: Tokyo Applicant after: Kaixia Co.,Ltd. Address before: Tokyo Applicant before: TOSHIBA MEMORY Corp. Address after: Tokyo Applicant after: TOSHIBA MEMORY Corp. Address before: Tokyo Applicant before: Pangea Co.,Ltd. |
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TA01 | Transfer of patent application right |
Effective date of registration: 20220128 Address after: Tokyo Applicant after: Pangea Co.,Ltd. Address before: Tokyo Applicant before: TOSHIBA MEMORY Corp. |
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GR01 | Patent grant |