CN100490121C - 高压集成电路中制作高阻值多晶硅电阻的方法 - Google Patents
高压集成电路中制作高阻值多晶硅电阻的方法 Download PDFInfo
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- CN100490121C CN100490121C CNB2005101102304A CN200510110230A CN100490121C CN 100490121 C CN100490121 C CN 100490121C CN B2005101102304 A CNB2005101102304 A CN B2005101102304A CN 200510110230 A CN200510110230 A CN 200510110230A CN 100490121 C CN100490121 C CN 100490121C
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- 238000000034 method Methods 0.000 title claims abstract description 13
- 229910021420 polycrystalline silicon Inorganic materials 0.000 title claims description 34
- 229920005591 polysilicon Polymers 0.000 title claims description 33
- 239000000463 material Substances 0.000 claims abstract description 6
- 238000000137 annealing Methods 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 8
- 238000005259 measurement Methods 0.000 claims description 8
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 229910052698 phosphorus Inorganic materials 0.000 claims description 6
- 239000011574 phosphorus Substances 0.000 claims description 6
- 238000011282 treatment Methods 0.000 claims description 6
- XYFCBTPGUUZFHI-UHFFFAOYSA-N Phosphine Chemical compound P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 claims description 4
- UGACIEPFGXRWCH-UHFFFAOYSA-N [Si].[Ti] Chemical compound [Si].[Ti] UGACIEPFGXRWCH-UHFFFAOYSA-N 0.000 claims description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- 238000007669 thermal treatment Methods 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims description 2
- 238000002513 implantation Methods 0.000 claims description 2
- 150000004767 nitrides Chemical class 0.000 claims description 2
- 229910000073 phosphorus hydride Inorganic materials 0.000 claims description 2
- 229910000077 silane Inorganic materials 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000011065 in-situ storage Methods 0.000 abstract description 2
- 229910052785 arsenic Inorganic materials 0.000 abstract 1
- 238000005530 etching Methods 0.000 abstract 1
- 238000004062 sedimentation Methods 0.000 abstract 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 5
- 229910052710 silicon Inorganic materials 0.000 description 5
- 239000010703 silicon Substances 0.000 description 5
- 238000009826 distribution Methods 0.000 description 4
- 229910021332 silicide Inorganic materials 0.000 description 3
- 238000009966 trimming Methods 0.000 description 3
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 229920002120 photoresistant polymer Polymers 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000005137 deposition process Methods 0.000 description 1
- 238000004518 low pressure chemical vapour deposition Methods 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 description 1
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Abstract
Description
样本 | 平均值(欧姆/方块) | 标准偏差 | 最大值 | 最小值 | 变化量 | 均匀性(变化量/平均值) |
本发明第一批次 | 1073.75 | 9.61 | 1091.70 | 1041.19 | 50.52 | 4.85% |
本发明第二批次 | 1050.29 | 8.87 | 1076.81 | 1021.91 | 54.90 | 5.37% |
参照样本一 | 1132.60 | 10.90 | N/A | N/A | 48.00 | 4.20% |
参照样本二 | 962.50 | 10.40 | N/A | N/A | 43.50 | 4.50% |
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2005101102304A CN100490121C (zh) | 2005-11-10 | 2005-11-10 | 高压集成电路中制作高阻值多晶硅电阻的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2005101102304A CN100490121C (zh) | 2005-11-10 | 2005-11-10 | 高压集成电路中制作高阻值多晶硅电阻的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1964019A CN1964019A (zh) | 2007-05-16 |
CN100490121C true CN100490121C (zh) | 2009-05-20 |
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CNB2005101102304A Expired - Fee Related CN100490121C (zh) | 2005-11-10 | 2005-11-10 | 高压集成电路中制作高阻值多晶硅电阻的方法 |
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CN (1) | CN100490121C (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102024539B (zh) * | 2009-09-17 | 2012-04-18 | 上海宏力半导体制造有限公司 | 电阻结构 |
CN108122959B (zh) * | 2017-12-25 | 2020-08-21 | 李友洪 | 多晶硅高阻的制作方法 |
CN109904117B (zh) * | 2019-03-26 | 2019-10-08 | 武汉新芯集成电路制造有限公司 | 一种互连结构及其制造方法 |
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2005
- 2005-11-10 CN CNB2005101102304A patent/CN100490121C/zh not_active Expired - Fee Related
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Owner name: SHANGHAI HUAHONG GRACE SEMICONDUCTOR MANUFACTURING Free format text: FORMER OWNER: HUAHONG NEC ELECTRONICS CO LTD, SHANGHAI Effective date: 20140108 |
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Free format text: CORRECT: ADDRESS; FROM: 201206 PUDONG NEW AREA, SHANGHAI TO: 201203 PUDONG NEW AREA, SHANGHAI |
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Effective date of registration: 20140108 Address after: 201203 Shanghai city Zuchongzhi road Pudong New Area Zhangjiang hi tech Park No. 1399 Patentee after: Shanghai Huahong Grace Semiconductor Manufacturing Corp. Address before: 201206, Shanghai, Pudong New Area, Sichuan Road, No. 1188 Bridge Patentee before: Shanghai Hua Hong NEC Electronics Co.,Ltd. |
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Granted publication date: 20090520 |