CN107819028B - H形栅控源漏阻变式导电类型可调型晶体管及其制造方法 - Google Patents
H形栅控源漏阻变式导电类型可调型晶体管及其制造方法 Download PDFInfo
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- CN107819028B CN107819028B CN201711050861.0A CN201711050861A CN107819028B CN 107819028 B CN107819028 B CN 107819028B CN 201711050861 A CN201711050861 A CN 201711050861A CN 107819028 B CN107819028 B CN 107819028B
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- source
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- crystal silicon
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 13
- 230000004888 barrier function Effects 0.000 claims abstract description 57
- 230000000694 effects Effects 0.000 claims abstract description 23
- 239000002184 metal Substances 0.000 claims description 117
- 229910021421 monocrystalline silicon Inorganic materials 0.000 claims description 113
- 238000000034 method Methods 0.000 claims description 32
- 238000005530 etching Methods 0.000 claims description 31
- 230000005669 field effect Effects 0.000 claims description 25
- 230000008569 process Effects 0.000 claims description 25
- 239000000758 substrate Substances 0.000 claims description 24
- 238000005137 deposition process Methods 0.000 claims description 17
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 15
- 229910052710 silicon Inorganic materials 0.000 claims description 15
- 239000010703 silicon Substances 0.000 claims description 15
- 239000007769 metal material Substances 0.000 claims description 12
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 12
- 229920005591 polysilicon Polymers 0.000 claims description 12
- 239000004065 semiconductor Substances 0.000 claims description 10
- 239000012535 impurity Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 8
- 229910021419 crystalline silicon Inorganic materials 0.000 claims description 6
- 238000000151 deposition Methods 0.000 claims description 6
- 238000000206 photolithography Methods 0.000 claims description 6
- 230000008021 deposition Effects 0.000 claims description 3
- 230000003647 oxidation Effects 0.000 claims description 3
- 238000007254 oxidation reaction Methods 0.000 claims description 3
- 239000010410 layer Substances 0.000 claims 24
- 239000013078 crystal Substances 0.000 claims 1
- 239000002356 single layer Substances 0.000 claims 1
- 230000005641 tunneling Effects 0.000 abstract description 40
- 238000005516 engineering process Methods 0.000 abstract description 8
- 230000002457 bidirectional effect Effects 0.000 abstract description 7
- 230000003068 static effect Effects 0.000 abstract description 3
- 239000010408 film Substances 0.000 description 78
- 238000005036 potential barrier Methods 0.000 description 11
- 238000009825 accumulation Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 3
- 230000005684 electric field Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000002210 silicon-based material Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D64/00—Electrodes of devices having potential barriers
- H10D64/60—Electrodes characterised by their materials
- H10D64/64—Electrodes comprising a Schottky barrier to a semiconductor
- H10D64/647—Schottky drain or source electrodes for IGFETs
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/01—Manufacture or treatment
- H10D30/021—Manufacture or treatment of FETs having insulated gates [IGFET]
- H10D30/027—Manufacture or treatment of FETs having insulated gates [IGFET] of lateral single-gate IGFETs
- H10D30/0277—Manufacture or treatment of FETs having insulated gates [IGFET] of lateral single-gate IGFETs forming conductor-insulator-semiconductor or Schottky barrier source or drain regions
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
- H10D62/10—Shapes, relative sizes or dispositions of the regions of the semiconductor bodies; Shapes of the semiconductor bodies
- H10D62/13—Semiconductor regions connected to electrodes carrying current to be rectified, amplified or switched, e.g. source or drain regions
- H10D62/149—Source or drain regions of field-effect devices
- H10D62/151—Source or drain regions of field-effect devices of IGFETs
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D64/00—Electrodes of devices having potential barriers
- H10D64/20—Electrodes characterised by their shapes, relative sizes or dispositions
- H10D64/27—Electrodes not carrying the current to be rectified, amplified, oscillated or switched, e.g. gates
- H10D64/311—Gate electrodes for field-effect devices
- H10D64/411—Gate electrodes for field-effect devices for FETs
- H10D64/511—Gate electrodes for field-effect devices for FETs for IGFETs
- H10D64/512—Disposition of the gate electrodes, e.g. buried gates
Landscapes
- Thin Film Transistor (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711050861.0A CN107819028B (zh) | 2017-10-31 | 2017-10-31 | H形栅控源漏阻变式导电类型可调型晶体管及其制造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711050861.0A CN107819028B (zh) | 2017-10-31 | 2017-10-31 | H形栅控源漏阻变式导电类型可调型晶体管及其制造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107819028A CN107819028A (zh) | 2018-03-20 |
| CN107819028B true CN107819028B (zh) | 2019-11-22 |
Family
ID=61603073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711050861.0A Active CN107819028B (zh) | 2017-10-31 | 2017-10-31 | H形栅控源漏阻变式导电类型可调型晶体管及其制造方法 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107819028B (zh) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1851903A (zh) * | 2005-04-22 | 2006-10-25 | 韩国科学技术院 | 具有双栅的多位非易失性存储器及其制造方法,以及多位单元操作方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6778441B2 (en) * | 2001-08-30 | 2004-08-17 | Micron Technology, Inc. | Integrated circuit memory device and method |
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2017
- 2017-10-31 CN CN201711050861.0A patent/CN107819028B/zh active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1851903A (zh) * | 2005-04-22 | 2006-10-25 | 韩国科学技术院 | 具有双栅的多位非易失性存储器及其制造方法,以及多位单元操作方法 |
Non-Patent Citations (1)
| Title |
|---|
| 具有辅助栅的新型低泄露U沟道无结场效应晶体管;杨光锐等;《科技创新导报》;20170610(第16期);第46-50页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107819028A (zh) | 2018-03-20 |
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Effective date of registration: 20211122 Address after: 350800 Building 2, ceramic technology incubator, No.3, Baijin Road, Baizhong Town, Minqing County, Fuzhou City, Fujian Province Patentee after: Fuzhou Zhizhi Information Technology Co.,Ltd. Address before: 102200 423, 4 / F, block a, Xinhua future city building, 175 Litang Road, Changping District, Beijing Patentee before: Li Qiannan |
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Effective date of registration: 20220119 Address after: 102200 423, 4 / F, block a, Xinhua future city building, 175 Litang Road, Changping District, Beijing Patentee after: Li Gang Address before: 350800 Building 2, ceramic technology incubator, No.3, Baijin Road, Baizhong Town, Minqing County, Fuzhou City, Fujian Province Patentee before: Fuzhou Zhizhi Information Technology Co.,Ltd. |
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