CN108109992B - Mim电容器的制作方法 - Google Patents
Mim电容器的制作方法 Download PDFInfo
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- CN108109992B CN108109992B CN201711350246.1A CN201711350246A CN108109992B CN 108109992 B CN108109992 B CN 108109992B CN 201711350246 A CN201711350246 A CN 201711350246A CN 108109992 B CN108109992 B CN 108109992B
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- Prior art keywords
- silicon oxide
- oxide layer
- trench
- layer
- mim capacitor
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- 239000003990 capacitor Substances 0.000 title claims abstract description 52
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 45
- 229910052814 silicon oxide Inorganic materials 0.000 claims abstract description 45
- 238000004519 manufacturing process Methods 0.000 claims abstract description 17
- 238000000137 annealing Methods 0.000 claims abstract description 15
- 230000003746 surface roughness Effects 0.000 claims abstract description 14
- 229910052751 metal Inorganic materials 0.000 claims abstract description 13
- 239000002184 metal Substances 0.000 claims abstract description 13
- 238000004151 rapid thermal annealing Methods 0.000 claims abstract description 13
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 7
- 239000010949 copper Substances 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 claims description 3
- 238000001505 atmospheric-pressure chemical vapour deposition Methods 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 238000004518 low pressure chemical vapour deposition Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229910052707 ruthenium Inorganic materials 0.000 claims description 3
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 3
- 229910052721 tungsten Inorganic materials 0.000 claims description 3
- 239000010937 tungsten Substances 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims 2
- 239000003989 dielectric material Substances 0.000 description 10
- 239000007772 electrode material Substances 0.000 description 8
- 238000000151 deposition Methods 0.000 description 4
- 230000008021 deposition Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000005530 etching Methods 0.000 description 3
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 3
- 229920005591 polysilicon Polymers 0.000 description 3
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- CJNBYAVZURUTKZ-UHFFFAOYSA-N hafnium(IV) oxide Inorganic materials O=[Hf]=O CJNBYAVZURUTKZ-UHFFFAOYSA-N 0.000 description 1
- 230000003071 parasitic effect Effects 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 0.000 description 1
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Classifications
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- 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
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- Semiconductor Integrated Circuits (AREA)
Abstract
Description
Claims (7)
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CN201711350246.1A CN108109992B (zh) | 2017-12-15 | 2017-12-15 | Mim电容器的制作方法 |
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CN201711350246.1A CN108109992B (zh) | 2017-12-15 | 2017-12-15 | Mim电容器的制作方法 |
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CN108109992A CN108109992A (zh) | 2018-06-01 |
CN108109992B true CN108109992B (zh) | 2020-08-11 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108109992B (zh) * | 2017-12-15 | 2020-08-11 | 温州曼昔维服饰有限公司 | Mim电容器的制作方法 |
CN115084374B (zh) * | 2022-07-19 | 2022-11-18 | 广州粤芯半导体技术有限公司 | Mim电容结构的形成方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000208606A (ja) * | 1999-01-11 | 2000-07-28 | Nec Corp | 半導体装置及びその製造方法 |
CN102881674A (zh) * | 2012-10-12 | 2013-01-16 | 上海华力微电子有限公司 | Mim电容器及其制造方法 |
CN103270593A (zh) * | 2010-12-22 | 2013-08-28 | 英特尔公司 | 用于动态随机存取存储器(dram)的矩形电容器及形成其的双重光刻方法 |
CN103633196A (zh) * | 2012-08-29 | 2014-03-12 | 大连美明外延片科技有限公司 | 一种GaN基LED透明电极图形化的制备方法 |
CN104241190A (zh) * | 2014-07-31 | 2014-12-24 | 上海华力微电子有限公司 | 浅沟槽制备方法 |
CN108109992A (zh) * | 2017-12-15 | 2018-06-01 | 深圳市晶特智造科技有限公司 | Mim电容器的制作方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5782998A (en) * | 1992-05-08 | 1998-07-21 | Nippon Steel Corporation | Grain oriented electrical steel sheet having specular surface |
JPH1161261A (ja) * | 1997-08-08 | 1999-03-05 | Kawasaki Steel Corp | 磁気特性に優れる方向性電磁鋼板の製造方法 |
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2017
- 2017-12-15 CN CN201711350246.1A patent/CN108109992B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000208606A (ja) * | 1999-01-11 | 2000-07-28 | Nec Corp | 半導体装置及びその製造方法 |
CN103270593A (zh) * | 2010-12-22 | 2013-08-28 | 英特尔公司 | 用于动态随机存取存储器(dram)的矩形电容器及形成其的双重光刻方法 |
CN103633196A (zh) * | 2012-08-29 | 2014-03-12 | 大连美明外延片科技有限公司 | 一种GaN基LED透明电极图形化的制备方法 |
CN102881674A (zh) * | 2012-10-12 | 2013-01-16 | 上海华力微电子有限公司 | Mim电容器及其制造方法 |
CN104241190A (zh) * | 2014-07-31 | 2014-12-24 | 上海华力微电子有限公司 | 浅沟槽制备方法 |
CN108109992A (zh) * | 2017-12-15 | 2018-06-01 | 深圳市晶特智造科技有限公司 | Mim电容器的制作方法 |
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Effective date of registration: 20200714 Address after: 325000 Lucheng District Fudong Road Fort Apartment, Wenzhou City, Zhejiang Province, 10 1604 Rooms Applicant after: WENZHOU MANXIWEI CLOTHING 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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Effective date of registration: 20210301 Address after: 7 pailou Xia, Lishun village, Chongfu Town, Tongxiang City, Jiaxing City, Zhejiang Province Patentee after: Jiaxing worui Technology Co.,Ltd. Address before: Room 1604, building 10, Shangbao apartment, Fudong Road, Lucheng District, Wenzhou City, Zhejiang Province Patentee before: WENZHOU MANXIWEI CLOTHING Co.,Ltd. |