CN108123038B - Mim电容器及其制作方法 - Google Patents
Mim电容器及其制作方法 Download PDFInfo
- Publication number
- CN108123038B CN108123038B CN201711352412.1A CN201711352412A CN108123038B CN 108123038 B CN108123038 B CN 108123038B CN 201711352412 A CN201711352412 A CN 201711352412A CN 108123038 B CN108123038 B CN 108123038B
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- CN
- China
- Prior art keywords
- electrode structure
- layer
- upper electrode
- lower electrode
- dielectric material
- 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.)
- Expired - Fee Related
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- 239000003990 capacitor Substances 0.000 title claims abstract description 43
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 238000002955 isolation Methods 0.000 claims abstract description 59
- 239000003989 dielectric material Substances 0.000 claims abstract description 48
- 238000002161 passivation Methods 0.000 claims abstract description 46
- 230000000149 penetrating effect Effects 0.000 claims abstract description 15
- 239000000758 substrate Substances 0.000 claims abstract description 14
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 claims description 12
- 239000007772 electrode material Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- 238000005530 etching Methods 0.000 claims description 6
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 6
- 229910052721 tungsten Inorganic materials 0.000 claims description 6
- 239000010937 tungsten Substances 0.000 claims description 6
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 3
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 3
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 3
- 238000001259 photo etching Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000000206 photolithography Methods 0.000 description 3
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 3
- 229920005591 polysilicon Polymers 0.000 description 3
- 239000000969 carrier Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D1/00—Resistors, capacitors or inductors
- H10D1/60—Capacitors
- H10D1/68—Capacitors having no potential barriers
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D1/00—Resistors, capacitors or inductors
- H10D1/60—Capacitors
- H10D1/68—Capacitors having no potential barriers
- H10D1/692—Electrodes
Landscapes
- Semiconductor Integrated Circuits (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711352412.1A CN108123038B (zh) | 2017-12-15 | 2017-12-15 | Mim电容器及其制作方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711352412.1A CN108123038B (zh) | 2017-12-15 | 2017-12-15 | Mim电容器及其制作方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108123038A CN108123038A (zh) | 2018-06-05 |
| CN108123038B true CN108123038B (zh) | 2020-10-16 |
Family
ID=62229980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711352412.1A Expired - Fee Related CN108123038B (zh) | 2017-12-15 | 2017-12-15 | Mim电容器及其制作方法 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108123038B (zh) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119314979B (zh) * | 2024-10-18 | 2025-09-16 | 浙江大学 | 一种mim电容器测试结构及其制备和测试方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105023933A (zh) * | 2014-04-25 | 2015-11-04 | 台湾积体电路制造股份有限公司 | 抗泄漏的rram/mim结构 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7205634B2 (en) * | 2004-03-10 | 2007-04-17 | Taiwan Semiconductor Manufacturing Co., Ltd. | MIM structure and fabrication process with improved capacitance reliability |
| US7375002B2 (en) * | 2005-06-28 | 2008-05-20 | Freescale Semiconductor, Inc. | MIM capacitor in a semiconductor device and method therefor |
| JP2008016464A (ja) * | 2006-07-03 | 2008-01-24 | Matsushita Electric Ind Co Ltd | 半導体装置及び半導体装置の製造方法 |
| US8546235B2 (en) * | 2011-05-05 | 2013-10-01 | Taiwan Semiconductor Manufacturing Company, Ltd. | Integrated circuits including metal-insulator-metal capacitors and methods of forming the same |
-
2017
- 2017-12-15 CN CN201711352412.1A patent/CN108123038B/zh not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105023933A (zh) * | 2014-04-25 | 2015-11-04 | 台湾积体电路制造股份有限公司 | 抗泄漏的rram/mim结构 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108123038A (zh) | 2018-06-05 |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200807 Address after: 210000 Kechuang building, Futian Road, Zhetang street, Lishui Economic Development Zone, Nanjing City, Jiangsu Province Applicant after: Nanjing Lishui hi tech Venture Capital Management Co.,Ltd. Address before: 518000 Guangdong city of Shenzhen province Baoan District Fuyong Street Peace community Junfeng Industrial Zone A3 building the first floor Applicant before: SHENZHEN JINGTE SMART MANUFACTURING TECHNOLOGY Co.,Ltd. |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210121 Address after: No. 8, Zhongxing West Road, economic development zone, Lishui District, Nanjing City, Jiangsu Province, 211200 Patentee after: Jiangsu Meihe Power Technology Co.,Ltd. Address before: 210000 Kechuang building, Futian Road, Zhetang street, Lishui Economic Development Zone, Nanjing, Jiangsu Province Patentee before: Nanjing Lishui hi tech Venture Capital Management Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201016 |