CN103839808A - 半导体器件制造方法 - Google Patents
半导体器件制造方法 Download PDFInfo
- Publication number
- CN103839808A CN103839808A CN201210475097.2A CN201210475097A CN103839808A CN 103839808 A CN103839808 A CN 103839808A CN 201210475097 A CN201210475097 A CN 201210475097A CN 103839808 A CN103839808 A CN 103839808A
- Authority
- CN
- China
- Prior art keywords
- grid
- false grid
- device manufacturing
- insulating barrier
- semi
- 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
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 28
- 239000004065 semiconductor Substances 0.000 title claims abstract description 25
- 238000005530 etching Methods 0.000 claims abstract description 51
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 39
- 239000000758 substrate Substances 0.000 claims abstract description 35
- 230000003628 erosive effect Effects 0.000 claims abstract description 20
- 230000004888 barrier function Effects 0.000 claims description 40
- 238000000034 method Methods 0.000 claims description 39
- 239000000463 material Substances 0.000 claims description 33
- 239000000377 silicon dioxide Substances 0.000 claims description 18
- 239000012895 dilution Substances 0.000 claims description 10
- 238000010790 dilution Methods 0.000 claims description 10
- 239000000243 solution Substances 0.000 claims description 10
- WGTYBPLFGIVFAS-UHFFFAOYSA-M tetramethylammonium hydroxide Chemical compound [OH-].C[N+](C)(C)C WGTYBPLFGIVFAS-UHFFFAOYSA-M 0.000 claims description 10
- 229910052710 silicon Inorganic materials 0.000 claims description 9
- 239000010703 silicon Substances 0.000 claims description 9
- 238000001039 wet etching Methods 0.000 claims description 7
- 238000010276 construction Methods 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 239000002253 acid Substances 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 239000007788 liquid Substances 0.000 abstract description 13
- 229910052814 silicon oxide Inorganic materials 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 45
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 8
- 229910052731 fluorine Inorganic materials 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- 229910003481 amorphous carbon Inorganic materials 0.000 description 6
- 230000007797 corrosion Effects 0.000 description 6
- 238000005260 corrosion Methods 0.000 description 6
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 5
- 229910052581 Si3N4 Inorganic materials 0.000 description 5
- 229910021641 deionized water Inorganic materials 0.000 description 5
- 239000011737 fluorine Substances 0.000 description 5
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 5
- 229920005591 polysilicon Polymers 0.000 description 5
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 4
- 239000012212 insulator Substances 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 3
- 229910021417 amorphous silicon Inorganic materials 0.000 description 3
- 239000008367 deionised water Substances 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 238000004518 low pressure chemical vapour deposition Methods 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910003460 diamond Inorganic materials 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 238000002513 implantation Methods 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 239000011259 mixed solution Substances 0.000 description 2
- 239000000203 mixture 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
- -1 oxygen alkane Chemical class 0.000 description 2
- 238000001020 plasma etching Methods 0.000 description 2
- 229910021332 silicide Inorganic materials 0.000 description 2
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 description 2
- 239000002210 silicon-based material Substances 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 1
- GPXJNWSHGFTCBW-UHFFFAOYSA-N Indium phosphide Chemical compound [In]#P GPXJNWSHGFTCBW-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 229910020684 PbZr Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- TZHYBRCGYCPGBQ-UHFFFAOYSA-N [B].[N] Chemical compound [B].[N] TZHYBRCGYCPGBQ-UHFFFAOYSA-N 0.000 description 1
- CKUAXEQHGKSLHN-UHFFFAOYSA-N [C].[N] Chemical compound [C].[N] CKUAXEQHGKSLHN-UHFFFAOYSA-N 0.000 description 1
- LEVVHYCKPQWKOP-UHFFFAOYSA-N [Si].[Ge] Chemical compound [Si].[Ge] LEVVHYCKPQWKOP-UHFFFAOYSA-N 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 239000005380 borophosphosilicate glass Substances 0.000 description 1
- 239000002041 carbon nanotube Substances 0.000 description 1
- 229910021393 carbon nanotube Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 208000002173 dizziness Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 238000006056 electrooxidation reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910021389 graphene Inorganic materials 0.000 description 1
- 125000001475 halogen functional group Chemical group 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- WPYVAWXEWQSOGY-UHFFFAOYSA-N indium antimonide Chemical compound [Sb]#[In] WPYVAWXEWQSOGY-UHFFFAOYSA-N 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 229910052747 lanthanoid Inorganic materials 0.000 description 1
- 150000002602 lanthanoids Chemical class 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 229910003465 moissanite Inorganic materials 0.000 description 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 125000000962 organic group Chemical group 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 238000001259 photo etching Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000004528 spin coating Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
- H01L29/41—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions
- H01L29/423—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions not carrying the current to be rectified, amplified or switched
- H01L29/42312—Gate electrodes for field effect devices
- H01L29/42316—Gate electrodes for field effect devices for field-effect transistors
- H01L29/4232—Gate electrodes for field effect devices for field-effect transistors with insulated gate
- H01L29/42356—Disposition, e.g. buried gate electrode
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Ceramic Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Weting (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210475097.2A CN103839808B (zh) | 2012-11-21 | 2012-11-21 | 半导体器件制造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210475097.2A CN103839808B (zh) | 2012-11-21 | 2012-11-21 | 半导体器件制造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103839808A true CN103839808A (zh) | 2014-06-04 |
CN103839808B CN103839808B (zh) | 2017-11-21 |
Family
ID=50803195
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210475097.2A Active CN103839808B (zh) | 2012-11-21 | 2012-11-21 | 半导体器件制造方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN103839808B (zh) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105185713A (zh) * | 2015-08-26 | 2015-12-23 | 上海华力微电子有限公司 | 一种hkmg器件的制备方法 |
CN105575788A (zh) * | 2014-10-17 | 2016-05-11 | 中芯国际集成电路制造(上海)有限公司 | 金属栅极的形成方法 |
CN105590861A (zh) * | 2014-11-13 | 2016-05-18 | 中芯国际集成电路制造(上海)有限公司 | 晶体管的制造方法 |
CN105762079A (zh) * | 2014-12-17 | 2016-07-13 | 中芯国际集成电路制造(上海)有限公司 | 晶体管的形成方法 |
CN105826256A (zh) * | 2015-01-06 | 2016-08-03 | 中芯国际集成电路制造(上海)有限公司 | Cmos晶体管的形成方法 |
CN106952908A (zh) * | 2016-01-06 | 2017-07-14 | 中芯国际集成电路制造(上海)有限公司 | 半导体结构及其制造方法 |
CN108022881A (zh) * | 2016-10-28 | 2018-05-11 | 中芯国际集成电路制造(上海)有限公司 | 晶体管及其形成方法 |
CN109860293A (zh) * | 2017-11-30 | 2019-06-07 | 台湾积体电路制造股份有限公司 | 半导体装置及其制造方法 |
CN111952311A (zh) * | 2019-05-17 | 2020-11-17 | 爱思开海力士有限公司 | 半导体装置的制造方法 |
CN116525432A (zh) * | 2023-06-29 | 2023-08-01 | 合肥晶合集成电路股份有限公司 | 半导体器件的刻蚀方法及制备方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090101993A1 (en) * | 2004-06-16 | 2009-04-23 | International Business Machines Corporation | High-temperature stable gate structure with metallic electrode |
US20100237435A1 (en) * | 2009-03-17 | 2010-09-23 | International Business Machines Corporation | Method and structure for gate height scaling with high-k/metal gate technology |
CN102157381A (zh) * | 2010-02-11 | 2011-08-17 | 三星电子株式会社 | 制造半导体装置的方法 |
US20120045880A1 (en) * | 2010-08-23 | 2012-02-23 | Ma cheng-yu | Metal gate transistor and method for fabricating the same |
-
2012
- 2012-11-21 CN CN201210475097.2A patent/CN103839808B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090101993A1 (en) * | 2004-06-16 | 2009-04-23 | International Business Machines Corporation | High-temperature stable gate structure with metallic electrode |
US20100237435A1 (en) * | 2009-03-17 | 2010-09-23 | International Business Machines Corporation | Method and structure for gate height scaling with high-k/metal gate technology |
CN102157381A (zh) * | 2010-02-11 | 2011-08-17 | 三星电子株式会社 | 制造半导体装置的方法 |
US20120045880A1 (en) * | 2010-08-23 | 2012-02-23 | Ma cheng-yu | Metal gate transistor and method for fabricating the same |
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105575788A (zh) * | 2014-10-17 | 2016-05-11 | 中芯国际集成电路制造(上海)有限公司 | 金属栅极的形成方法 |
CN105575788B (zh) * | 2014-10-17 | 2019-01-22 | 中芯国际集成电路制造(上海)有限公司 | 金属栅极的形成方法 |
CN105590861A (zh) * | 2014-11-13 | 2016-05-18 | 中芯国际集成电路制造(上海)有限公司 | 晶体管的制造方法 |
CN105590861B (zh) * | 2014-11-13 | 2020-04-07 | 中芯国际集成电路制造(上海)有限公司 | 晶体管的制造方法 |
CN105762079A (zh) * | 2014-12-17 | 2016-07-13 | 中芯国际集成电路制造(上海)有限公司 | 晶体管的形成方法 |
CN105826256A (zh) * | 2015-01-06 | 2016-08-03 | 中芯国际集成电路制造(上海)有限公司 | Cmos晶体管的形成方法 |
CN105185713A (zh) * | 2015-08-26 | 2015-12-23 | 上海华力微电子有限公司 | 一种hkmg器件的制备方法 |
CN106952908A (zh) * | 2016-01-06 | 2017-07-14 | 中芯国际集成电路制造(上海)有限公司 | 半导体结构及其制造方法 |
CN106952908B (zh) * | 2016-01-06 | 2020-05-08 | 中芯国际集成电路制造(上海)有限公司 | 半导体结构及其制造方法 |
CN108022881B (zh) * | 2016-10-28 | 2020-05-08 | 中芯国际集成电路制造(上海)有限公司 | 晶体管及其形成方法 |
CN108022881A (zh) * | 2016-10-28 | 2018-05-11 | 中芯国际集成电路制造(上海)有限公司 | 晶体管及其形成方法 |
CN109860293A (zh) * | 2017-11-30 | 2019-06-07 | 台湾积体电路制造股份有限公司 | 半导体装置及其制造方法 |
CN109860293B (zh) * | 2017-11-30 | 2022-01-28 | 台湾积体电路制造股份有限公司 | 半导体装置及其制造方法 |
CN111952311A (zh) * | 2019-05-17 | 2020-11-17 | 爱思开海力士有限公司 | 半导体装置的制造方法 |
CN116525432A (zh) * | 2023-06-29 | 2023-08-01 | 合肥晶合集成电路股份有限公司 | 半导体器件的刻蚀方法及制备方法 |
CN116525432B (zh) * | 2023-06-29 | 2023-09-22 | 合肥晶合集成电路股份有限公司 | 半导体器件的刻蚀方法及制备方法 |
Also Published As
Publication number | Publication date |
---|---|
CN103839808B (zh) | 2017-11-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103839808B (zh) | 半导体器件制造方法 | |
US9876091B2 (en) | Divot-free planarization dielectric layer for replacement gate | |
US8821752B2 (en) | Etching composition and method for fabricating semiconductor device using the same | |
TWI508265B (zh) | 用於eDRAM之增強電容深溝渠電容器 | |
CN105470135B (zh) | 半导体器件制造方法 | |
TW202236535A (zh) | 積體電路裝置及其製造方法 | |
CN103531475A (zh) | 半导体器件及其制造方法 | |
US12027424B2 (en) | Semiconductor integrated circuit | |
CN103035712B (zh) | 半导体器件及其制造方法 | |
CN103545188A (zh) | 半导体器件制造方法 | |
CN105470133B (zh) | 半导体器件制造方法 | |
JP2008166696A (ja) | リセスチャネルを有するトランジスタ及びその製造方法 | |
US7888208B2 (en) | Method of fabricating non-volatile memory device | |
CN105244379A (zh) | 半导体器件及其制造方法 | |
US20130292746A1 (en) | Divot-free planarization dielectric layer for replacement gate | |
CN103839820A (zh) | 半导体器件制造方法 | |
US8330215B2 (en) | Transistor including bulb-type recess channel and method for fabricating the same | |
CN103811543A (zh) | 半导体器件及其制造方法 | |
CN103794502A (zh) | 半导体器件及其制造方法 | |
CN104078363A (zh) | 半导体器件制造方法 | |
CN103839792B (zh) | 半导体器件制造方法 | |
CN104103506A (zh) | 半导体器件制造方法 | |
CN106206318B (zh) | 一种鳍式场效应晶体管及其制备方法 | |
CN105632921A (zh) | 自对准接触制造方法 | |
CN103854978A (zh) | 半导体器件制造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
EXSB | Decision made by sipo to initiate substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20201221 Address after: 510000 601, building a, 136 Kaiyuan Avenue, Huangpu District, Guangzhou City, Guangdong Province Patentee after: AoXin integrated circuit technology (Guangdong) Co.,Ltd. Address before: 100029 No. 3 Beitucheng West Road, Chaoyang District, Beijing Patentee before: Institute of Microelectronics of the Chinese Academy of Sciences |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220424 Address after: 510000 room 710, Jianshe building, No. 348, Kaifa Avenue, Huangpu District, Guangzhou, Guangdong Patentee after: Ruili flat core Microelectronics (Guangzhou) Co.,Ltd. Address before: 510000 601, building a, 136 Kaiyuan Avenue, Huangpu District, Guangzhou City, Guangdong Province Patentee before: AoXin integrated circuit technology (Guangdong) Co.,Ltd. |