CN102623506B - 高可靠soi ldmos功率器件 - Google Patents
高可靠soi ldmos功率器件 Download PDFInfo
- Publication number
- CN102623506B CN102623506B CN201210103676.4A CN201210103676A CN102623506B CN 102623506 B CN102623506 B CN 102623506B CN 201210103676 A CN201210103676 A CN 201210103676A CN 102623506 B CN102623506 B CN 102623506B
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- ldmos
- power device
- soi
- soildmos
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- 238000002347 injection Methods 0.000 claims abstract description 43
- 239000007924 injection Substances 0.000 claims abstract description 43
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 35
- 239000010703 silicon Substances 0.000 claims abstract description 35
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 33
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 28
- 229910052760 oxygen Inorganic materials 0.000 claims description 28
- 239000001301 oxygen Substances 0.000 claims description 28
- 229910052751 metal Inorganic materials 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 11
- 102000004129 N-Type Calcium Channels Human genes 0.000 claims description 8
- 108090000699 N-Type Calcium Channels Proteins 0.000 claims description 8
- 238000005516 engineering process Methods 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910045601 alloy Inorganic materials 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 4
- 239000004411 aluminium Substances 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 230000004888 barrier function Effects 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 239000004065 semiconductor Substances 0.000 claims description 4
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 4
- 229910052721 tungsten Inorganic materials 0.000 claims description 4
- 239000010937 tungsten Substances 0.000 claims description 4
- 238000009792 diffusion process Methods 0.000 claims description 3
- 238000002955 isolation Methods 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 claims description 2
- 238000005260 corrosion Methods 0.000 claims description 2
- 239000013078 crystal Substances 0.000 claims 1
- 230000003071 parasitic effect Effects 0.000 abstract description 9
- 230000005611 electricity Effects 0.000 abstract description 6
- 208000033999 Device damage Diseases 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 12
- 239000000463 material Substances 0.000 description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 3
- 229920005591 polysilicon Polymers 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Thin Film Transistor (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201210103676.4A CN102623506B (zh) | 2012-04-10 | 2012-04-10 | 高可靠soi ldmos功率器件 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201210103676.4A CN102623506B (zh) | 2012-04-10 | 2012-04-10 | 高可靠soi ldmos功率器件 |
Publications (2)
Publication Number | Publication Date |
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CN102623506A CN102623506A (zh) | 2012-08-01 |
CN102623506B true CN102623506B (zh) | 2016-05-04 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201210103676.4A Active CN102623506B (zh) | 2012-04-10 | 2012-04-10 | 高可靠soi ldmos功率器件 |
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CN (1) | CN102623506B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107910359A (zh) * | 2017-11-08 | 2018-04-13 | 南京邮电大学 | 一种具有扩大e‑soa区域的ldmos器件及其制造方法 |
CN113013228A (zh) * | 2021-02-24 | 2021-06-22 | 上海华力集成电路制造有限公司 | 一种提升ldmos性能的方法 |
CN118507506A (zh) * | 2023-02-15 | 2024-08-16 | 无锡华润上华科技有限公司 | 半导体器件及其制造方法 |
CN117317025B (zh) * | 2023-11-27 | 2024-03-08 | 北京智芯微电子科技有限公司 | 碳化硅mosfet器件及制造方法、功率芯片 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100859701B1 (ko) * | 2002-02-23 | 2008-09-23 | 페어차일드코리아반도체 주식회사 | 고전압 수평형 디모스 트랜지스터 및 그 제조 방법 |
US7060545B1 (en) * | 2002-10-31 | 2006-06-13 | Micrel, Inc. | Method of making truncated power enhanced drift lateral DMOS device with ground strap |
US7791161B2 (en) * | 2005-08-25 | 2010-09-07 | Freescale Semiconductor, Inc. | Semiconductor devices employing poly-filled trenches |
US8217452B2 (en) * | 2010-08-05 | 2012-07-10 | Atmel Rousset S.A.S. | Enhanced HVPMOS |
CN102306661A (zh) * | 2011-09-20 | 2012-01-04 | 上海先进半导体制造股份有限公司 | Ldmos晶体管结构及其形成方法 |
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2012
- 2012-04-10 CN CN201210103676.4A patent/CN102623506B/zh active Active
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Owner name: BEIJING YANDONG MICROELECTRNIC CO.,LTD. Free format text: FORMER OWNER: INST OF MICROELECTRONICS, C. A. S Effective date: 20150710 |
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Effective date of registration: 20150710 Address after: 100015 Beijing city Chaoyang District Dongzhimen West eight room Wanhong No. 2 West Street Applicant after: BEIJING YANDONG MICROELECTRONIC Co.,Ltd. Address before: 100029 Beijing city Chaoyang District Beitucheng West Road No. 3 Applicant before: Institute of Microelectronics of the Chinese Academy of Sciences |
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Address after: 100020 West eight rooms, dongzhimenwai, Chaoyang District, Beijing Patentee after: BEIJING YANDONG MICROELECTRONIC Co.,Ltd. Address before: 100015 Beijing city Chaoyang District Dongzhimen West eight room Wanhong No. 2 West Street Patentee before: BEIJING YANDONG MICROELECTRONIC Co.,Ltd. |
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