CN103165452B - Ldmos晶体管制造方法 - Google Patents
Ldmos晶体管制造方法 Download PDFInfo
- Publication number
- CN103165452B CN103165452B CN201110407803.5A CN201110407803A CN103165452B CN 103165452 B CN103165452 B CN 103165452B CN 201110407803 A CN201110407803 A CN 201110407803A CN 103165452 B CN103165452 B CN 103165452B
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- ldmos transistor
- depletion region
- foreign ion
- ion
- manufacture method
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000002347 injection Methods 0.000 claims abstract description 24
- 239000007924 injection Substances 0.000 claims abstract description 24
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims abstract description 12
- 229920005591 polysilicon Polymers 0.000 claims abstract description 12
- 238000002513 implantation Methods 0.000 claims description 18
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 6
- 229910052710 silicon Inorganic materials 0.000 claims description 6
- 239000010703 silicon Substances 0.000 claims description 6
- 238000000407 epitaxy Methods 0.000 claims description 3
- 230000007423 decrease Effects 0.000 abstract description 4
- 239000012535 impurity Substances 0.000 description 8
- 230000005684 electric field Effects 0.000 description 5
- 230000003068 static effect Effects 0.000 description 5
- 238000009826 distribution Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000004065 semiconductor Substances 0.000 description 3
- 210000003323 beak Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
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- Insulated Gate Type Field-Effect Transistor (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201110407803.5A CN103165452B (zh) | 2011-12-09 | 2011-12-09 | Ldmos晶体管制造方法 |
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CN201110407803.5A CN103165452B (zh) | 2011-12-09 | 2011-12-09 | Ldmos晶体管制造方法 |
Publications (2)
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CN103165452A CN103165452A (zh) | 2013-06-19 |
CN103165452B true CN103165452B (zh) | 2015-10-14 |
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CN201110407803.5A Active CN103165452B (zh) | 2011-12-09 | 2011-12-09 | Ldmos晶体管制造方法 |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6426258B1 (en) * | 1997-12-24 | 2002-07-30 | Seiko Instruments Inc. | Method of manufacturing a semiconductor integrated circuit device |
US6599782B1 (en) * | 2000-01-20 | 2003-07-29 | Sanyo Electric Co., Ltd. | Semiconductor device and method of fabricating thereof |
US6835627B1 (en) * | 2000-01-10 | 2004-12-28 | Analog Devices, Inc. | Method for forming a DMOS device and a DMOS device |
CN101123192A (zh) * | 2006-08-09 | 2008-02-13 | 东部高科股份有限公司 | 双边扩散型金属氧化物半导体场效应晶体管的制造方法 |
CN101930926A (zh) * | 2009-06-25 | 2010-12-29 | 上海华虹Nec电子有限公司 | Ldmos制造方法 |
CN101937849A (zh) * | 2009-06-30 | 2011-01-05 | 上海华虹Nec电子有限公司 | 减小自对准ldmos中寄生管效应的方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100669597B1 (ko) * | 2004-12-30 | 2007-01-15 | 동부일렉트로닉스 주식회사 | 균일한 채널 농도 분포를 갖는 수평형 디모스 트랜지스터 |
KR100761825B1 (ko) * | 2005-10-25 | 2007-09-28 | 삼성전자주식회사 | 횡형 디모스 (ldmos) 트랜지스터 및 그 제조 방법 |
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2011
- 2011-12-09 CN CN201110407803.5A patent/CN103165452B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6426258B1 (en) * | 1997-12-24 | 2002-07-30 | Seiko Instruments Inc. | Method of manufacturing a semiconductor integrated circuit device |
US6835627B1 (en) * | 2000-01-10 | 2004-12-28 | Analog Devices, Inc. | Method for forming a DMOS device and a DMOS device |
US6599782B1 (en) * | 2000-01-20 | 2003-07-29 | Sanyo Electric Co., Ltd. | Semiconductor device and method of fabricating thereof |
CN101123192A (zh) * | 2006-08-09 | 2008-02-13 | 东部高科股份有限公司 | 双边扩散型金属氧化物半导体场效应晶体管的制造方法 |
CN101930926A (zh) * | 2009-06-25 | 2010-12-29 | 上海华虹Nec电子有限公司 | Ldmos制造方法 |
CN101937849A (zh) * | 2009-06-30 | 2011-01-05 | 上海华虹Nec电子有限公司 | 减小自对准ldmos中寄生管效应的方法 |
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CN103165452A (zh) | 2013-06-19 |
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Owner name: SHANGHAI HUAHONG GRACE SEMICONDUCTOR MANUFACTURING Free format text: FORMER OWNER: HUAHONG NEC ELECTRONICS CO LTD, SHANGHAI Effective date: 20140115 |
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Effective date of registration: 20140115 Address after: 201203 Shanghai city Zuchongzhi road Pudong New Area Zhangjiang hi tech Park No. 1399 Applicant after: Shanghai Huahong Grace Semiconductor Manufacturing Corporation Address before: 201206, Shanghai, Pudong New Area, Sichuan Road, No. 1188 Bridge Applicant before: Shanghai Huahong NEC Electronics Co., Ltd. |
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