CN110021603B - 半导体结构及其形成方法 - Google Patents
半导体结构及其形成方法 Download PDFInfo
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- CN110021603B CN110021603B CN201910291073.3A CN201910291073A CN110021603B CN 110021603 B CN110021603 B CN 110021603B CN 201910291073 A CN201910291073 A CN 201910291073A CN 110021603 B CN110021603 B CN 110021603B
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- 238000000034 method Methods 0.000 title claims abstract description 122
- 239000004065 semiconductor Substances 0.000 title claims abstract description 43
- 239000002131 composite material Substances 0.000 claims abstract description 114
- 239000000463 material Substances 0.000 claims abstract description 104
- 238000005530 etching Methods 0.000 claims abstract description 46
- 239000000758 substrate Substances 0.000 claims abstract description 46
- 230000008569 process Effects 0.000 claims description 62
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 33
- 229910052710 silicon Inorganic materials 0.000 claims description 33
- 239000010703 silicon Substances 0.000 claims description 33
- 239000004020 conductor Substances 0.000 claims description 26
- 238000000059 patterning Methods 0.000 claims description 21
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 11
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 11
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 9
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 239000011810 insulating material Substances 0.000 claims description 7
- 230000007704 transition Effects 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 abstract description 4
- 238000001039 wet etching Methods 0.000 description 15
- 238000004519 manufacturing process Methods 0.000 description 7
- 230000015654 memory Effects 0.000 description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000002955 isolation Methods 0.000 description 4
- 238000001259 photo etching Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000001312 dry etching Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000012212 insulator Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000007517 polishing process Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 2
- 229910000577 Silicon-germanium Inorganic materials 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- LEVVHYCKPQWKOP-UHFFFAOYSA-N [Si].[Ge] Chemical compound [Si].[Ge] LEVVHYCKPQWKOP-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000005137 deposition process Methods 0.000 description 2
- 229910052732 germanium Inorganic materials 0.000 description 2
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 238000000206 photolithography Methods 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- 229910000530 Gallium indium arsenide Inorganic materials 0.000 description 1
- KXNLCSXBJCPWGL-UHFFFAOYSA-N [Ga].[As].[In] Chemical compound [Ga].[As].[In] KXNLCSXBJCPWGL-UHFFFAOYSA-N 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 238000005240 physical vapour deposition Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B41/00—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B41/00—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates
- H10B41/20—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by three-dimensional arrangements, e.g. with cells on different height levels
-
- 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
-
- 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
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- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Abstract
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CN201910291073.3A CN110021603B (zh) | 2019-04-11 | 2019-04-11 | 半导体结构及其形成方法 |
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CN110021603A CN110021603A (zh) | 2019-07-16 |
CN110021603B true CN110021603B (zh) | 2021-09-14 |
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Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109216366A (zh) * | 2017-07-07 | 2019-01-15 | 三星电子株式会社 | 三维半导体器件及其制造方法 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH067576B2 (ja) * | 1987-05-28 | 1994-01-26 | 日本電気株式会社 | 多層配線構造を有する半導体装置の製造方法 |
US5262352A (en) * | 1992-08-31 | 1993-11-16 | Motorola, Inc. | Method for forming an interconnection structure for conductive layers |
US6271084B1 (en) * | 2001-01-16 | 2001-08-07 | Taiwan Semiconductor Manufacturing Company | Method of fabricating a metal-insulator-metal (MIM), capacitor structure using a damascene process |
TWI328860B (en) * | 2007-03-06 | 2010-08-11 | Au Optronics Corp | Metal line and method for forming the metal line |
CN103094245B (zh) * | 2011-11-01 | 2017-03-01 | 旺宏电子股份有限公司 | 集成电路装置及于该集成电路装置建立电导体的方法 |
US9012278B2 (en) * | 2013-10-03 | 2015-04-21 | Asm Ip Holding B.V. | Method of making a wire-based semiconductor device |
US9502429B2 (en) * | 2014-11-26 | 2016-11-22 | Sandisk Technologies Llc | Set of stepped surfaces formation for a multilevel interconnect structure |
US9853043B2 (en) * | 2015-08-25 | 2017-12-26 | Sandisk Technologies Llc | Method of making a multilevel memory stack structure using a cavity containing a sacrificial fill material |
US9502471B1 (en) * | 2015-08-25 | 2016-11-22 | Sandisk Technologies Llc | Multi tier three-dimensional memory devices including vertically shared bit lines |
US9793139B2 (en) * | 2015-10-29 | 2017-10-17 | Sandisk Technologies Llc | Robust nucleation layers for enhanced fluorine protection and stress reduction in 3D NAND word lines |
US9917100B2 (en) * | 2015-11-20 | 2018-03-13 | Sandisk Technologies Llc | Three-dimensional NAND device containing support pedestal structures for a buried source line and method of making the same |
CN108346566B (zh) * | 2017-01-22 | 2021-02-09 | 中芯国际集成电路制造(上海)有限公司 | 半导体装置及其制造方法 |
US10115735B2 (en) * | 2017-02-24 | 2018-10-30 | Sandisk Technologies Llc | Semiconductor device containing multilayer titanium nitride diffusion barrier and method of making thereof |
WO2018195423A1 (en) * | 2017-04-20 | 2018-10-25 | Micromaterials Llc | Structure with selective barrier layer |
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CN109216366A (zh) * | 2017-07-07 | 2019-01-15 | 三星电子株式会社 | 三维半导体器件及其制造方法 |
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Effective date of registration: 20221228 Address after: 223001 Room 318, Building 6, east of Zhenda Steel Pipe Company, south of Qianjiang Road, Huaiyin District, Huai'an City, Jiangsu Province Patentee after: Huaian Xide Industrial Design Co.,Ltd. Address before: No. 599, East Changjiang Road, Huaiyin District, Huai'an City, Jiangsu Province Patentee before: HUAIAN IMAGING DEVICE MANUFACTURER Corp. |
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Application publication date: 20190716 Assignee: Pizhou Hongrui Technology Co.,Ltd. Assignor: Huaian Xide Industrial Design Co.,Ltd. Contract record no.: X2023980035659 Denomination of invention: Semiconductor structure and its formation method Granted publication date: 20210914 License type: Common License Record date: 20230517 |