CN1181627A - 半导体器件的制造方法和半导体器件 - Google Patents
半导体器件的制造方法和半导体器件 Download PDFInfo
- Publication number
- CN1181627A CN1181627A CN97114532A CN97114532A CN1181627A CN 1181627 A CN1181627 A CN 1181627A CN 97114532 A CN97114532 A CN 97114532A CN 97114532 A CN97114532 A CN 97114532A CN 1181627 A CN1181627 A CN 1181627A
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- Prior art keywords
- dielectric film
- capacitor
- electrode
- ferro
- memory cell
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- Granted
Links
- 239000004065 semiconductor Substances 0.000 title claims abstract description 51
- 238000000034 method Methods 0.000 title claims abstract description 45
- 239000003990 capacitor Substances 0.000 claims abstract description 227
- 238000004519 manufacturing process Methods 0.000 claims abstract description 33
- 230000008569 process Effects 0.000 claims abstract description 5
- 239000002305 electric material Substances 0.000 claims description 81
- 239000000463 material Substances 0.000 claims description 37
- 230000015572 biosynthetic process Effects 0.000 claims description 27
- 239000003989 dielectric material Substances 0.000 claims description 18
- 229910052751 metal Inorganic materials 0.000 claims description 15
- 239000002184 metal Substances 0.000 claims description 15
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 13
- 238000009792 diffusion process Methods 0.000 claims description 10
- 238000005530 etching Methods 0.000 claims description 10
- 238000005229 chemical vapour deposition Methods 0.000 claims description 8
- 239000012535 impurity Substances 0.000 claims description 8
- 239000004411 aluminium Substances 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 239000007789 gas Substances 0.000 claims description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 5
- 239000007772 electrode material Substances 0.000 claims description 5
- 229920005591 polysilicon Polymers 0.000 claims description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 4
- 239000001257 hydrogen Substances 0.000 claims description 4
- 229910052739 hydrogen Inorganic materials 0.000 claims description 4
- 238000005245 sintering Methods 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 238000009825 accumulation Methods 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 239000003870 refractory metal Substances 0.000 claims description 3
- 238000003475 lamination Methods 0.000 claims description 2
- 238000002844 melting Methods 0.000 claims 4
- 230000008018 melting Effects 0.000 claims 4
- 239000007769 metal material Substances 0.000 claims 4
- 230000006866 deterioration Effects 0.000 abstract description 10
- 239000012528 membrane Substances 0.000 abstract description 4
- 238000009413 insulation Methods 0.000 abstract description 3
- 230000010354 integration Effects 0.000 abstract 1
- 239000010408 film Substances 0.000 description 130
- 239000011229 interlayer Substances 0.000 description 24
- 230000005540 biological transmission Effects 0.000 description 19
- 230000010287 polarization Effects 0.000 description 16
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 13
- 230000003647 oxidation Effects 0.000 description 12
- 238000007254 oxidation reaction Methods 0.000 description 12
- 230000004224 protection Effects 0.000 description 11
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 10
- 239000010410 layer Substances 0.000 description 10
- 239000000758 substrate Substances 0.000 description 10
- HFGPZNIAWCZYJU-UHFFFAOYSA-N lead zirconate titanate Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ti+4].[Zr+4].[Pb+2] HFGPZNIAWCZYJU-UHFFFAOYSA-N 0.000 description 8
- 229910052451 lead zirconate titanate Inorganic materials 0.000 description 8
- 239000002985 plastic film Substances 0.000 description 8
- 229920006255 plastic film Polymers 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 230000005684 electric field Effects 0.000 description 6
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 6
- 229910052721 tungsten Inorganic materials 0.000 description 6
- 239000010937 tungsten Substances 0.000 description 6
- 230000001590 oxidative effect Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000000137 annealing Methods 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 229910052741 iridium Inorganic materials 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 230000001603 reducing effect Effects 0.000 description 4
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000004544 sputter deposition Methods 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- 239000010936 titanium Substances 0.000 description 3
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 230000035508 accumulation Effects 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005686 electrostatic field Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000000206 photolithography Methods 0.000 description 2
- 238000001020 plasma etching Methods 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000011160 research 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
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 229910020684 PbZr Inorganic materials 0.000 description 1
- 229910018594 Si-Cu Inorganic materials 0.000 description 1
- 229910008465 Si—Cu Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- OEBXVKWKYKWDDA-UHFFFAOYSA-N [Ta].[Bi].[Sr] Chemical compound [Ta].[Bi].[Sr] OEBXVKWKYKWDDA-UHFFFAOYSA-N 0.000 description 1
- 230000006578 abscission Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 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
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 238000002488 metal-organic chemical vapour deposition Methods 0.000 description 1
- 230000001617 migratory effect Effects 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000001259 photo etching Methods 0.000 description 1
- 238000005268 plasma chemical vapour deposition Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000002210 silicon-based material Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- WQJQOUPTWCFRMM-UHFFFAOYSA-N tungsten disilicide Chemical compound [Si]#[W]#[Si] WQJQOUPTWCFRMM-UHFFFAOYSA-N 0.000 description 1
- 229910021342 tungsten silicide Inorganic materials 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B53/00—Ferroelectric RAM [FeRAM] devices comprising ferroelectric memory capacitors
- H10B53/30—Ferroelectric RAM [FeRAM] devices comprising ferroelectric memory capacitors characterised by the memory core region
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
- H01L21/76838—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the conductors
- H01L21/76895—Local interconnects; Local pads, as exemplified by patent document EP0896365
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B12/00—Dynamic random access memory [DRAM] devices
- H10B12/01—Manufacture or treatment
- H10B12/02—Manufacture or treatment for one transistor one-capacitor [1T-1C] memory cells
- H10B12/03—Making the capacitor or connections thereto
- H10B12/033—Making the capacitor or connections thereto the capacitor extending over the transistor
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Semiconductor Memories (AREA)
Abstract
Description
Claims (18)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17929696 | 1996-07-09 | ||
JP179296/1996 | 1996-07-09 | ||
JP179296/96 | 1996-07-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1181627A true CN1181627A (zh) | 1998-05-13 |
CN1149659C CN1149659C (zh) | 2004-05-12 |
Family
ID=16063355
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB971145326A Expired - Fee Related CN1149659C (zh) | 1996-07-09 | 1997-07-09 | 半导体器件的制造方法和半导体器件 |
Country Status (2)
Country | Link |
---|---|
KR (1) | KR100289975B1 (zh) |
CN (1) | CN1149659C (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1314100C (zh) * | 2001-11-07 | 2007-05-02 | 株式会社日立制作所 | 半导体器件的制造方法和半导体器件 |
CN102623410A (zh) * | 2011-01-31 | 2012-08-01 | 格罗方德半导体公司 | 基于导电奈米沟道板的静态随机存取内存单元 |
CN109791785A (zh) * | 2017-09-06 | 2019-05-21 | 复旦大学 | 铁电存储集成电路及其操作方法和制备方法 |
CN111540673A (zh) * | 2020-07-07 | 2020-08-14 | 中芯集成电路制造(绍兴)有限公司 | 半导体器件的形成方法 |
CN113517012A (zh) * | 2020-04-10 | 2021-10-19 | 美光科技公司 | 半导体装置保护电路和相关联的方法、装置和系统 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20020058570A (ko) * | 2000-12-30 | 2002-07-12 | 박종섭 | 반도체장치 및 그 제조 방법 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2912816B2 (ja) * | 1994-02-24 | 1999-06-28 | 松下電子工業株式会社 | 半導体装置および半導体装置の製造方法 |
JP3591790B2 (ja) * | 1994-08-29 | 2004-11-24 | 東芝マイクロエレクトロニクス株式会社 | 強誘電体メモリおよびこれを用いたカードおよびカードシステム |
JP3322031B2 (ja) * | 1994-10-11 | 2002-09-09 | 三菱電機株式会社 | 半導体装置 |
-
1997
- 1997-07-08 KR KR1019970031462A patent/KR100289975B1/ko not_active IP Right Cessation
- 1997-07-09 CN CNB971145326A patent/CN1149659C/zh not_active Expired - Fee Related
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1314100C (zh) * | 2001-11-07 | 2007-05-02 | 株式会社日立制作所 | 半导体器件的制造方法和半导体器件 |
CN102623410A (zh) * | 2011-01-31 | 2012-08-01 | 格罗方德半导体公司 | 基于导电奈米沟道板的静态随机存取内存单元 |
TWI481012B (zh) * | 2011-01-31 | 2015-04-11 | Globalfoundries Us Inc | 基於導電奈米通道板之靜態隨機存取記憶體單元 |
US9006906B2 (en) | 2011-01-31 | 2015-04-14 | Globalfoundries Inc. | DRAM cell based on conductive nanochannel plate |
CN102623410B (zh) * | 2011-01-31 | 2015-05-13 | 格罗方德半导体公司 | 基于导电奈米沟道板的静态随机存取内存单元 |
CN109791785A (zh) * | 2017-09-06 | 2019-05-21 | 复旦大学 | 铁电存储集成电路及其操作方法和制备方法 |
CN109791785B (zh) * | 2017-09-06 | 2023-03-24 | 复旦大学 | 铁电存储集成电路及其操作方法和制备方法 |
CN113517012A (zh) * | 2020-04-10 | 2021-10-19 | 美光科技公司 | 半导体装置保护电路和相关联的方法、装置和系统 |
US11823731B2 (en) | 2020-04-10 | 2023-11-21 | Micron Technology, Inc. | Semiconductor device protection circuits, and associated methods, devices, and systems |
CN111540673A (zh) * | 2020-07-07 | 2020-08-14 | 中芯集成电路制造(绍兴)有限公司 | 半导体器件的形成方法 |
Also Published As
Publication number | Publication date |
---|---|
KR100289975B1 (ko) | 2001-06-01 |
CN1149659C (zh) | 2004-05-12 |
KR980012376A (ko) | 1998-04-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CI01 | Publication of corrected invention patent application |
Correction item: Priority Correct: [32]1996.07.09[33]JP[31]179296/1996 [32]1997.02.03[33]JP[31]020330/1997 False: [32]1996.07.09[33]JP[31]179296/1996 Number: 19 Page: 498 Volume: 20 |
|
CI03 | Correction of invention patent |
Correction item: Priority Correct: [32]1996.07.09[33]JP[31]179296/1996 [32]1997.02.03[33]JP[31]020330/1997 False: [32]1996.07.09[33]JP[31]179296/1996 Number: 19 Page: The title page Volume: 20 |
|
COR | Change of bibliographic data |
Free format text: CORRECT: PRIORITY; FROM: [32]1996.7.9[33]JP [31]179296/1996 TO: [32]1996.7.9[33]JP [31]179296/1996 [32]1997.2.3[33]JP [31]020330/1997 |
|
ERR | Gazette correction |
Free format text: CORRECT: PRIORITY; FROM: [32]1996.7.9[33]JP [31]179296/1996 TO: [32]1996.7.9[33]JP [31]179296/1996 [32]1997.2.3[33]JP [31]020330/1997 |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040512 Termination date: 20100709 |