CN102347309A - 电熔丝结构及其形成方法 - Google Patents
电熔丝结构及其形成方法 Download PDFInfo
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- CN102347309A CN102347309A CN2010102463917A CN201010246391A CN102347309A CN 102347309 A CN102347309 A CN 102347309A CN 2010102463917 A CN2010102463917 A CN 2010102463917A CN 201010246391 A CN201010246391 A CN 201010246391A CN 102347309 A CN102347309 A CN 102347309A
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- Prior art keywords
- semiconductor
- electric fuse
- fuse structure
- layer
- fusible conductor
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Links
- 238000000034 method Methods 0.000 title claims abstract description 35
- 239000004065 semiconductor Substances 0.000 claims abstract description 67
- 229910052751 metal Inorganic materials 0.000 claims abstract description 58
- 239000002184 metal Substances 0.000 claims abstract description 58
- 239000004020 conductor Substances 0.000 claims abstract description 31
- 238000002955 isolation Methods 0.000 claims abstract description 21
- 230000008569 process Effects 0.000 claims abstract description 19
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 39
- 229920005591 polysilicon Polymers 0.000 claims description 39
- 229910021332 silicide Inorganic materials 0.000 claims description 29
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 claims description 29
- 229910052710 silicon Inorganic materials 0.000 claims description 20
- 239000010703 silicon Substances 0.000 claims description 16
- 230000015572 biosynthetic process Effects 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 239000000758 substrate Substances 0.000 abstract description 8
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 18
- 238000005516 engineering process Methods 0.000 description 15
- 239000000463 material Substances 0.000 description 9
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000002210 silicon-based material Substances 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 239000007772 electrode material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910000632 Alusil Inorganic materials 0.000 description 1
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000010405 anode material Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000001259 photo etching Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
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Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201010246391 CN102347309B (zh) | 2010-08-05 | 2010-08-05 | 电熔丝结构及其形成方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201010246391 CN102347309B (zh) | 2010-08-05 | 2010-08-05 | 电熔丝结构及其形成方法 |
Publications (2)
Publication Number | Publication Date |
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CN102347309A true CN102347309A (zh) | 2012-02-08 |
CN102347309B CN102347309B (zh) | 2013-04-10 |
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CN 201010246391 Active CN102347309B (zh) | 2010-08-05 | 2010-08-05 | 电熔丝结构及其形成方法 |
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CN (1) | CN102347309B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104701295A (zh) * | 2013-12-05 | 2015-06-10 | 中芯国际集成电路制造(上海)有限公司 | 电熔丝结构及其形成方法 |
CN109390275A (zh) * | 2016-12-02 | 2019-02-26 | 乐清市风杰电子科技有限公司 | 多晶硅熔丝结构的制造方法 |
WO2020037669A1 (zh) * | 2018-08-24 | 2020-02-27 | 深圳市为通博科技有限责任公司 | 电熔丝及其制造方法、存储单元 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6420217B1 (en) * | 1999-08-17 | 2002-07-16 | National Semiconductor Corporation | Method of an apparatus for programming an integrated fuse element to high resistance in low voltage technology |
US20050218475A1 (en) * | 2004-03-22 | 2005-10-06 | Taiwan Semiconductor Manufacturing Co., Ltd. | Low power fuse structure and method for making the same |
US20090224323A1 (en) * | 2008-03-06 | 2009-09-10 | Xilinx, Inc. | Integrated circuit with mosfet fuse element |
CN101599479A (zh) * | 2008-06-03 | 2009-12-09 | 恩益禧电子股份有限公司 | 电熔丝、半导体装置和断开电熔丝的方法 |
-
2010
- 2010-08-05 CN CN 201010246391 patent/CN102347309B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6420217B1 (en) * | 1999-08-17 | 2002-07-16 | National Semiconductor Corporation | Method of an apparatus for programming an integrated fuse element to high resistance in low voltage technology |
US20050218475A1 (en) * | 2004-03-22 | 2005-10-06 | Taiwan Semiconductor Manufacturing Co., Ltd. | Low power fuse structure and method for making the same |
US20090224323A1 (en) * | 2008-03-06 | 2009-09-10 | Xilinx, Inc. | Integrated circuit with mosfet fuse element |
CN101599479A (zh) * | 2008-06-03 | 2009-12-09 | 恩益禧电子股份有限公司 | 电熔丝、半导体装置和断开电熔丝的方法 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104701295A (zh) * | 2013-12-05 | 2015-06-10 | 中芯国际集成电路制造(上海)有限公司 | 电熔丝结构及其形成方法 |
CN104701295B (zh) * | 2013-12-05 | 2018-05-01 | 中芯国际集成电路制造(上海)有限公司 | 电熔丝结构及其形成方法 |
CN109390275A (zh) * | 2016-12-02 | 2019-02-26 | 乐清市风杰电子科技有限公司 | 多晶硅熔丝结构的制造方法 |
CN109390275B (zh) * | 2016-12-02 | 2024-01-09 | 乐清市风杰电子科技有限公司 | 多晶硅熔丝结构的制造方法 |
WO2020037669A1 (zh) * | 2018-08-24 | 2020-02-27 | 深圳市为通博科技有限责任公司 | 电熔丝及其制造方法、存储单元 |
CN111095546A (zh) * | 2018-08-24 | 2020-05-01 | 深圳市为通博科技有限责任公司 | 电熔丝及其制造方法、存储单元 |
US10991655B2 (en) | 2018-08-24 | 2021-04-27 | Shenzhen Weitongbo Technology Co., Ltd. | E-fuse and manufacturing method thereof, and memory cell |
Also Published As
Publication number | Publication date |
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CN102347309B (zh) | 2013-04-10 |
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Effective date of registration: 20201217 Address after: 510000 601, building a, 136 Kaiyuan Avenue, Huangpu District, Guangzhou City, Guangdong Province Patentee after: AoXin integrated circuit technology (Guangdong) Co.,Ltd. Address before: 100029 Beijing city Chaoyang District Beitucheng West Road No. 3 Patentee before: Institute of Microelectronics of the Chinese Academy of Sciences |
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Effective date of registration: 20220424 Address after: 510000 room 710, Jianshe building, No. 348, Kaifa Avenue, Huangpu District, Guangzhou, Guangdong Patentee after: Ruili flat core Microelectronics (Guangzhou) Co.,Ltd. Address before: 510000 601, building a, 136 Kaiyuan Avenue, Huangpu District, Guangzhou City, Guangdong Province Patentee before: AoXin integrated circuit technology (Guangdong) Co.,Ltd. |