CN102543998A - 一种多晶硅串联二极管串及其制作方法 - Google Patents
一种多晶硅串联二极管串及其制作方法 Download PDFInfo
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- CN102543998A CN102543998A CN2012100403906A CN201210040390A CN102543998A CN 102543998 A CN102543998 A CN 102543998A CN 2012100403906 A CN2012100403906 A CN 2012100403906A CN 201210040390 A CN201210040390 A CN 201210040390A CN 102543998 A CN102543998 A CN 102543998A
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- polysilicon
- diode string
- metal
- injection region
- polycrystalline silicon
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- 229910021420 polycrystalline silicon Inorganic materials 0.000 title claims abstract description 88
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 10
- 229910052751 metal Inorganic materials 0.000 claims abstract description 39
- 239000002184 metal Substances 0.000 claims abstract description 39
- 238000002347 injection Methods 0.000 claims abstract description 28
- 239000007924 injection Substances 0.000 claims abstract description 28
- 239000012535 impurity Substances 0.000 claims abstract description 25
- 239000004065 semiconductor Substances 0.000 claims abstract description 22
- 239000000758 substrate Substances 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 7
- 229920005591 polysilicon Polymers 0.000 claims description 77
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 12
- 229910052760 oxygen Inorganic materials 0.000 claims description 12
- 239000001301 oxygen Substances 0.000 claims description 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 10
- 239000004411 aluminium Substances 0.000 claims description 10
- 229910052782 aluminium Inorganic materials 0.000 claims description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 10
- 150000001875 compounds Chemical class 0.000 claims description 10
- 229910052802 copper Inorganic materials 0.000 claims description 10
- 239000010949 copper Substances 0.000 claims description 10
- 238000000137 annealing Methods 0.000 claims description 6
- 229910052710 silicon Inorganic materials 0.000 claims description 6
- 239000010703 silicon Substances 0.000 claims description 6
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 5
- 229910002601 GaN Inorganic materials 0.000 claims description 5
- 229910001218 Gallium arsenide Inorganic materials 0.000 claims description 5
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 claims description 5
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 5
- 229910052785 arsenic Inorganic materials 0.000 claims description 5
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 claims description 5
- 229910052796 boron Inorganic materials 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 229910052698 phosphorus Inorganic materials 0.000 claims description 5
- 239000011574 phosphorus Substances 0.000 claims description 5
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 238000004151 rapid thermal annealing Methods 0.000 claims description 3
- 230000015556 catabolic process Effects 0.000 abstract description 4
- 230000003071 parasitic effect Effects 0.000 abstract description 3
- 150000003376 silicon Chemical class 0.000 abstract 2
- 238000012545 processing Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
Description
Claims (11)
Priority Applications (1)
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CN2012100403906A CN102543998A (zh) | 2012-02-20 | 2012-02-20 | 一种多晶硅串联二极管串及其制作方法 |
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CN2012100403906A CN102543998A (zh) | 2012-02-20 | 2012-02-20 | 一种多晶硅串联二极管串及其制作方法 |
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CN102543998A true CN102543998A (zh) | 2012-07-04 |
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CN2012100403906A Pending CN102543998A (zh) | 2012-02-20 | 2012-02-20 | 一种多晶硅串联二极管串及其制作方法 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105428360A (zh) * | 2014-09-16 | 2016-03-23 | 株式会社东芝 | 半导体器件 |
CN109063289A (zh) * | 2018-07-19 | 2018-12-21 | 北京顿思集成电路设计有限责任公司 | 半导体器件的评估方法 |
CN109101699A (zh) * | 2018-07-19 | 2018-12-28 | 北京顿思集成电路设计有限责任公司 | 半导体器件的评估方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070267700A1 (en) * | 2006-05-18 | 2007-11-22 | Infineon Technologies Ag | Esd protection element |
CN101202284A (zh) * | 2006-12-12 | 2008-06-18 | 上海华虹Nec电子有限公司 | 一种二极管串结构 |
CN101281910A (zh) * | 2008-05-28 | 2008-10-08 | 浙江大学 | 多晶硅级连二极管 |
-
2012
- 2012-02-20 CN CN2012100403906A patent/CN102543998A/zh active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070267700A1 (en) * | 2006-05-18 | 2007-11-22 | Infineon Technologies Ag | Esd protection element |
CN101202284A (zh) * | 2006-12-12 | 2008-06-18 | 上海华虹Nec电子有限公司 | 一种二极管串结构 |
CN101281910A (zh) * | 2008-05-28 | 2008-10-08 | 浙江大学 | 多晶硅级连二极管 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105428360A (zh) * | 2014-09-16 | 2016-03-23 | 株式会社东芝 | 半导体器件 |
CN109063289A (zh) * | 2018-07-19 | 2018-12-21 | 北京顿思集成电路设计有限责任公司 | 半导体器件的评估方法 |
CN109101699A (zh) * | 2018-07-19 | 2018-12-28 | 北京顿思集成电路设计有限责任公司 | 半导体器件的评估方法 |
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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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Application publication date: 20120704 |