CN106469716B - 一种垂直型电容器结构 - Google Patents
一种垂直型电容器结构 Download PDFInfo
- Publication number
- CN106469716B CN106469716B CN201611055096.7A CN201611055096A CN106469716B CN 106469716 B CN106469716 B CN 106469716B CN 201611055096 A CN201611055096 A CN 201611055096A CN 106469716 B CN106469716 B CN 106469716B
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- Prior art keywords
- capacitor
- isolation trench
- capacitor structure
- layer
- vertical
- 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.)
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- 239000003990 capacitor Substances 0.000 title claims abstract description 58
- 239000000758 substrate Substances 0.000 claims abstract description 12
- 239000004065 semiconductor Substances 0.000 claims abstract description 8
- 229910052751 metal Inorganic materials 0.000 claims description 18
- 239000002184 metal Substances 0.000 claims description 18
- 238000002955 isolation Methods 0.000 claims description 8
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 6
- 239000011810 insulating material Substances 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- 239000010936 titanium Substances 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000012636 effector Substances 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/58—Structural electrical arrangements for semiconductor devices not otherwise provided for, e.g. in combination with batteries
- H01L23/64—Impedance arrangements
- H01L23/642—Capacitive arrangements
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Semiconductor Integrated Circuits (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611055096.7A CN106469716B (zh) | 2016-11-25 | 2016-11-25 | 一种垂直型电容器结构 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611055096.7A CN106469716B (zh) | 2016-11-25 | 2016-11-25 | 一种垂直型电容器结构 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106469716A CN106469716A (zh) | 2017-03-01 |
CN106469716B true CN106469716B (zh) | 2019-02-05 |
Family
ID=58230935
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201611055096.7A Active CN106469716B (zh) | 2016-11-25 | 2016-11-25 | 一种垂直型电容器结构 |
Country Status (1)
Country | Link |
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CN (1) | CN106469716B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109427785B (zh) * | 2017-08-21 | 2022-09-27 | 联华电子股份有限公司 | 包含电容的装置及其形成方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4999689A (en) * | 1987-11-06 | 1991-03-12 | Sharp Kabushiki Kaisha | Semiconductor memory |
CN1484295A (zh) * | 2002-09-18 | 2004-03-24 | 上海宏力半导体制造有限公司 | 混合模拟组件的沟渠式电容器的制造方法 |
US9349787B1 (en) * | 2014-12-10 | 2016-05-24 | GlobalFoundries, Inc. | Integrated circuits with capacitors and methods of producing the same |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI521664B (zh) * | 2013-09-03 | 2016-02-11 | 瑞昱半導體股份有限公司 | 金屬溝渠去耦合電容結構與形成金屬溝渠去耦合電容結構的方法 |
-
2016
- 2016-11-25 CN CN201611055096.7A patent/CN106469716B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4999689A (en) * | 1987-11-06 | 1991-03-12 | Sharp Kabushiki Kaisha | Semiconductor memory |
CN1484295A (zh) * | 2002-09-18 | 2004-03-24 | 上海宏力半导体制造有限公司 | 混合模拟组件的沟渠式电容器的制造方法 |
US9349787B1 (en) * | 2014-12-10 | 2016-05-24 | GlobalFoundries, Inc. | Integrated circuits with capacitors and methods of producing the same |
Also Published As
Publication number | Publication date |
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CN106469716A (zh) | 2017-03-01 |
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PB01 | Publication | ||
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Effective date of registration: 20181226 Address after: 226600 No. 8, Xiao Xing Avenue, Chengdong Town, Haian City, Nantong, Jiangsu. Applicant after: NANTONG YIXUAN INDUSTRIAL DESIGN Co.,Ltd. Address before: 226300 window of science and technology, No. 266, New Century Avenue, Nantong hi tech Zone, Nantong, Jiangsu Applicant before: NANTONG WOTE OPTOELECTRONICS TECHNOLOGY CO.,LTD. |
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TR01 | Transfer of patent right |
Effective date of registration: 20221229 Address after: 256599 East 600m south of the intersection of Yangao Road X030 and Bohua Road, Jingbo Industrial Park, Boxing County Economic Development Zone, Binzhou City, Shandong Province Patentee after: Boxing County Xingye Logistics Co.,Ltd. Address before: 226600 No. 8, Xiao Xing Avenue, Chengdong Town, Haian City, Nantong, Jiangsu. Patentee before: NANTONG YIXUAN INDUSTRIAL DESIGN Co.,Ltd. |
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TR01 | Transfer of patent right |
Effective date of registration: 20241230 Address after: No. 8, Building 2, Linbian Lane, Fudong Street, Linyi County, Yuncheng City, Shanxi Province, 044000 Patentee after: Zhang Chengmin Country or region after: China Address before: 256599 East 600m south of the intersection of Yangao Road X030 and Bohua Road, Jingbo Industrial Park, Boxing County Economic Development Zone, Binzhou City, Shandong Province Patentee before: Boxing County Xingye Logistics Co.,Ltd. Country or region before: China |
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