JP4249774B2 - 半導体装置の製造方法 - Google Patents
半導体装置の製造方法 Download PDFInfo
- Publication number
- JP4249774B2 JP4249774B2 JP2006279521A JP2006279521A JP4249774B2 JP 4249774 B2 JP4249774 B2 JP 4249774B2 JP 2006279521 A JP2006279521 A JP 2006279521A JP 2006279521 A JP2006279521 A JP 2006279521A JP 4249774 B2 JP4249774 B2 JP 4249774B2
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- JP
- Japan
- Prior art keywords
- semiconductor device
- manufacturing
- diffusion layer
- ion implantation
- antifuse
- 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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- 239000004065 semiconductor Substances 0.000 title claims description 56
- 238000004519 manufacturing process Methods 0.000 title claims description 29
- 238000009792 diffusion process Methods 0.000 claims description 44
- 238000005468 ion implantation Methods 0.000 claims description 23
- 229910052796 boron Inorganic materials 0.000 claims description 19
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 17
- 239000000758 substrate Substances 0.000 claims description 16
- 229910052698 phosphorus Inorganic materials 0.000 claims description 14
- 239000011574 phosphorus Substances 0.000 claims description 14
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 13
- 238000002513 implantation Methods 0.000 claims description 13
- 239000012535 impurity Substances 0.000 claims description 5
- 239000010408 film Substances 0.000 description 17
- 108091006146 Channels Proteins 0.000 description 12
- 108010075750 P-Type Calcium Channels Proteins 0.000 description 5
- 230000015556 catabolic process Effects 0.000 description 5
- 230000002950 deficient Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 3
- 229920005591 polysilicon Polymers 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 238000007429 general method Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000001638 boron Chemical class 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000001459 lithography Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 150000003017 phosphorus Chemical class 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B20/00—Read-only memory [ROM] devices
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B20/00—Read-only memory [ROM] devices
- H10B20/20—Programmable ROM [PROM] devices comprising field-effect components
- H10B20/25—One-time programmable ROM [OTPROM] devices, e.g. using electrically-fusible links
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/52—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames
- H01L23/522—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body
- H01L23/525—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body with adaptable interconnections
- H01L23/5252—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body with adaptable interconnections comprising anti-fuses, i.e. connections having their state changed from non-conductive to conductive
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
Landscapes
- Design And Manufacture Of Integrated Circuits (AREA)
- Semiconductor Memories (AREA)
Description
102 素子分離絶縁膜
103 溝型NMOSトランジスタ用溝
104、108 レジスト
105、109 P型チャネルドープ領域
106、202 ゲート酸化膜
107、203 ゲート電極
110、301 N―拡散層領域
111、204 N+ソースドレイン拡散層領域
205 破壊箇所
Claims (8)
- アンチヒューズと溝型トランジスタとを備えた半導体装置の製造方法であって、溝型トランジスタ用の溝を形成する工程と、ゲート絶縁膜を成膜する工程と、ゲート電極膜を成膜する工程と、溝型トランジスタ用のソースドレイン拡散層領域とアンチヒューズ用のチャネル領域とに同時に拡散層領域を形成する拡散層形成工程とを備えたことを特徴とする半導体装置の製造方法。
- 前記拡散層形成工程において、前記ゲート電極膜の上からイオン注入法により行うことを特徴とする請求項1に記載の半導体装置の製造方法。
- 前記拡散層形成工程において、リンをソースとしたリンイオン注入により、半導体基板の基板表面から浅い領域に不純物を導入することを特徴とする請求項2に記載の半導体装置の製造方法。
- 前記拡散層形成工程において、前記リンイオン注入の前に、ボロンイオン注入により、溝型トランジスタのチャネル領域にチャネルドープすることを特徴とする請求項3に記載の半導体装置の製造方法。
- 前記リンイオン注入の注入深さは、前記ボロンイオン注入の注入深さよりも浅いことを特徴とする請求項4に記載の半導体装置の製造方法。
- 前記ボロンイオン注入により、アンチヒューズのチャネル領域の下側にボロンを導入することを特徴とする請求項5に記載の半導体装置の製造方法。
- 前記ボロンイオン注入により、溝型トランジスタのソースドレイン拡散層領域の下側領域にボロンを導入することを特徴とする請求項5に記載の半導体装置の製造方法。
- 前記ボロンイオン注入と前記リンイオン注入とは、同一のレジストパターンにより、それぞれの不純物をイオン注入することを特徴とする請求項5に記載の半導体装置の製造方法。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006279521A JP4249774B2 (ja) | 2006-10-13 | 2006-10-13 | 半導体装置の製造方法 |
US11/854,225 US7790517B2 (en) | 2006-10-13 | 2007-09-12 | Method of manufacturing semiconductor device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006279521A JP4249774B2 (ja) | 2006-10-13 | 2006-10-13 | 半導体装置の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008098466A JP2008098466A (ja) | 2008-04-24 |
JP4249774B2 true JP4249774B2 (ja) | 2009-04-08 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006279521A Active JP4249774B2 (ja) | 2006-10-13 | 2006-10-13 | 半導体装置の製造方法 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7790517B2 (ja) |
JP (1) | JP4249774B2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9917053B1 (en) | 2016-09-08 | 2018-03-13 | Kabushiki Kaisha Toshiba | Semiconductor device |
US10361212B2 (en) | 2017-01-17 | 2019-07-23 | Samsung Electronics Co., Ltd. | Semiconductor memory devices |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8017997B2 (en) * | 2008-12-29 | 2011-09-13 | International Business Machines Corporation | Vertical metal-insulator-metal (MIM) capacitor using gate stack, gate spacer and contact via |
JP2011119640A (ja) | 2009-11-06 | 2011-06-16 | Renesas Electronics Corp | 半導体装置およびその製造方法 |
FR2957457B1 (fr) * | 2010-03-11 | 2013-03-01 | St Microelectronics Sa | Procede de fabrication d'un point memoire anti-fusible |
KR20110120044A (ko) * | 2010-04-28 | 2011-11-03 | 삼성전자주식회사 | 안티퓨즈, 이를 포함하는 안티퓨즈 회로, 및 안티퓨즈 제조 방법 |
KR101781482B1 (ko) * | 2010-12-20 | 2017-09-26 | 삼성전자 주식회사 | 안티퓨즈 소자, 이를 포함하는 반도체 장치 및 시스템 |
CN110890344A (zh) * | 2018-09-10 | 2020-03-17 | 长鑫存储技术有限公司 | 反熔丝结构的制造方法及反熔丝结构 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4597824A (en) * | 1983-11-11 | 1986-07-01 | Kabushiki Kaisha Toshiba | Method of producing semiconductor device |
US5014099A (en) * | 1988-05-26 | 1991-05-07 | Texas Instruments Incorporated | Dynamic RAM cell with trench capacitor and trench transistor |
US5241496A (en) * | 1991-08-19 | 1993-08-31 | Micron Technology, Inc. | Array of read-only memory cells, eacch of which has a one-time, voltage-programmable antifuse element constructed within a trench shared by a pair of cells |
US5110754A (en) * | 1991-10-04 | 1992-05-05 | Micron Technology, Inc. | Method of making a DRAM capacitor for use as an programmable antifuse for redundancy repair/options on a DRAM |
US5282158A (en) * | 1992-08-21 | 1994-01-25 | Micron Technology, Inc. | Transistor antifuse for a programmable ROM |
US6657256B2 (en) * | 2001-05-22 | 2003-12-02 | General Semiconductor, Inc. | Trench DMOS transistor having a zener diode for protection from electro-static discharge |
US6794726B2 (en) * | 2002-04-17 | 2004-09-21 | International Business Machines Corporation | MOS antifuse with low post-program resistance |
US20040051162A1 (en) | 2002-09-13 | 2004-03-18 | International Business Machines Corporation | Structure and method of providing reduced programming voltage antifuse |
US7714381B2 (en) * | 2005-04-01 | 2010-05-11 | Semiconductor Components Industries, Llc | Method of forming an integrated power device and structure |
-
2006
- 2006-10-13 JP JP2006279521A patent/JP4249774B2/ja active Active
-
2007
- 2007-09-12 US US11/854,225 patent/US7790517B2/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9917053B1 (en) | 2016-09-08 | 2018-03-13 | Kabushiki Kaisha Toshiba | Semiconductor device |
US10361212B2 (en) | 2017-01-17 | 2019-07-23 | Samsung Electronics Co., Ltd. | Semiconductor memory devices |
US10868021B2 (en) | 2017-01-17 | 2020-12-15 | Samsung Electronics Co., Ltd. | Semiconductor memory devices |
Also Published As
Publication number | Publication date |
---|---|
US20080090363A1 (en) | 2008-04-17 |
US7790517B2 (en) | 2010-09-07 |
JP2008098466A (ja) | 2008-04-24 |
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