CN203150547U - 一种具有p+没有轻掺杂区域的非挥发性记忆体 - Google Patents
一种具有p+没有轻掺杂区域的非挥发性记忆体 Download PDFInfo
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- CN203150547U CN203150547U CN2012207356371U CN201220735637U CN203150547U CN 203150547 U CN203150547 U CN 203150547U CN 2012207356371 U CN2012207356371 U CN 2012207356371U CN 201220735637 U CN201220735637 U CN 201220735637U CN 203150547 U CN203150547 U CN 203150547U
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- doped region
- lightly doped
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- 239000000758 substrate Substances 0.000 claims abstract description 106
- 239000004065 semiconductor Substances 0.000 claims abstract description 47
- 238000005516 engineering process Methods 0.000 claims abstract description 10
- 238000003860 storage Methods 0.000 claims abstract description 7
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 3
- 239000003990 capacitor Substances 0.000 abstract 3
- 230000004888 barrier function Effects 0.000 description 94
- 150000002500 ions Chemical class 0.000 description 34
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 28
- 238000005530 etching Methods 0.000 description 21
- 239000012535 impurity Substances 0.000 description 14
- 238000000034 method Methods 0.000 description 14
- 239000000377 silicon dioxide Substances 0.000 description 14
- 230000008569 process Effects 0.000 description 13
- 235000012239 silicon dioxide Nutrition 0.000 description 13
- 239000000463 material Substances 0.000 description 10
- 229910052581 Si3N4 Inorganic materials 0.000 description 6
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical group N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 6
- 239000002784 hot electron Substances 0.000 description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- 230000008021 deposition Effects 0.000 description 3
- 230000005684 electric field Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 150000001768 cations Chemical class 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000005596 ionic collisions Effects 0.000 description 2
- GNFTZDOKVXKIBK-UHFFFAOYSA-N 3-(2-methoxyethoxy)benzohydrazide Chemical compound COCCOC1=CC=CC(C(=O)NN)=C1 GNFTZDOKVXKIBK-UHFFFAOYSA-N 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000000392 somatic effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2012207356371U CN203150547U (zh) | 2012-12-28 | 2012-12-28 | 一种具有p+没有轻掺杂区域的非挥发性记忆体 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2012207356371U CN203150547U (zh) | 2012-12-28 | 2012-12-28 | 一种具有p+没有轻掺杂区域的非挥发性记忆体 |
Publications (1)
Publication Number | Publication Date |
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CN203150547U true CN203150547U (zh) | 2013-08-21 |
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Application Number | Title | Priority Date | Filing Date |
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CN2012207356371U Expired - Lifetime CN203150547U (zh) | 2012-12-28 | 2012-12-28 | 一种具有p+没有轻掺杂区域的非挥发性记忆体 |
Country Status (1)
Country | Link |
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CN (1) | CN203150547U (zh) |
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2012
- 2012-12-28 CN CN2012207356371U patent/CN203150547U/zh not_active Expired - Lifetime
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190513 Address after: 214112 Jiangsu International Technology Transfer Center, 8 Xintai Road, Xinwu District, Wuxi City, Jiangsu Province Patentee after: Wuxi Chixiang Innovation Technology Co.,Ltd. Address before: Room 208-3, 208-4, Wuxi National Integrated Circuit Design Institute (Chuangyuan Building), 21-1 Changjiang Road, Wuxi New District, Wuxi City, Jiangsu Province Patentee before: WUXI ADVANCE SUNRISE Co.,Ltd. |
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CP02 | Change in the address of a patent holder | ||
CP02 | Change in the address of a patent holder |
Address after: 214000 4 / F, dolphin C, Wuxi Software Park, No.111, software Avenue, Xinwu District, Wuxi City, Jiangsu Province Patentee after: Wuxi Chixiang Innovation Technology Co.,Ltd. Address before: 214112 Jiangsu International Technology Transfer Center, 8 Xintai Road, Xinwu District, Wuxi City, Jiangsu Province Patentee before: Wuxi Chixiang Innovation Technology Co.,Ltd. |
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CP02 | Change in the address of a patent holder | ||
CP02 | Change in the address of a patent holder |
Address after: 214000 4th floor, dolphin Block C, Wuxi Software Park, No. 111, Linghu Avenue, Xinwu District, Wuxi City, Jiangsu Province Patentee after: Wuxi Chixiang Innovation Technology Co.,Ltd. Address before: 214000 4 / F, dolphin C, Wuxi Software Park, No.111, software Avenue, Xinwu District, Wuxi City, Jiangsu Province Patentee before: Wuxi Chixiang Innovation Technology Co.,Ltd. |
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CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20130821 |