CN108417484A - 一种提升光电传感器用硅外延层掺杂浓度均匀性的方法 - Google Patents
一种提升光电传感器用硅外延层掺杂浓度均匀性的方法 Download PDFInfo
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- CN108417484A CN108417484A CN201810332574.7A CN201810332574A CN108417484A CN 108417484 A CN108417484 A CN 108417484A CN 201810332574 A CN201810332574 A CN 201810332574A CN 108417484 A CN108417484 A CN 108417484A
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 46
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 46
- 239000010703 silicon Substances 0.000 title claims abstract description 46
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000000407 epitaxy Methods 0.000 title claims abstract description 16
- 230000001737 promoting effect Effects 0.000 title claims abstract description 6
- 239000001257 hydrogen Substances 0.000 claims abstract description 133
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 133
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 127
- 238000006243 chemical reaction Methods 0.000 claims abstract description 73
- 238000010926 purge Methods 0.000 claims abstract description 68
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 58
- 239000007789 gas Substances 0.000 claims abstract description 30
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims abstract description 29
- 229910000041 hydrogen chloride Inorganic materials 0.000 claims abstract description 29
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 29
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 28
- 239000000758 substrate Substances 0.000 claims abstract description 25
- 238000010438 heat treatment Methods 0.000 claims abstract description 16
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 15
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims abstract description 15
- 229920005591 polysilicon Polymers 0.000 claims abstract description 15
- 230000003247 decreasing effect Effects 0.000 claims description 18
- ZDHXKXAHOVTTAH-UHFFFAOYSA-N trichlorosilane Chemical compound Cl[SiH](Cl)Cl ZDHXKXAHOVTTAH-UHFFFAOYSA-N 0.000 claims description 17
- 239000005052 trichlorosilane Substances 0.000 claims description 17
- 239000012535 impurity Substances 0.000 claims description 13
- 230000002093 peripheral effect Effects 0.000 claims description 8
- 229910000085 borane Inorganic materials 0.000 claims description 7
- 238000005530 etching Methods 0.000 claims description 7
- 150000002431 hydrogen Chemical class 0.000 claims description 7
- 238000005498 polishing Methods 0.000 claims description 7
- 230000035484 reaction time Effects 0.000 claims description 7
- 239000000126 substance Substances 0.000 claims description 7
- UORVGPXVDQYIDP-UHFFFAOYSA-N trihydridoboron Substances B UORVGPXVDQYIDP-UHFFFAOYSA-N 0.000 claims description 7
- 238000010792 warming Methods 0.000 claims description 7
- 238000000151 deposition Methods 0.000 claims description 3
- 230000008021 deposition Effects 0.000 claims description 3
- 238000005660 chlorination reaction Methods 0.000 claims description 2
- 230000008569 process Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 4
- 238000003359 percent control normalization Methods 0.000 abstract 1
- 238000009826 distribution Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
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- 239000000463 material Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02518—Deposited layers
- H01L21/02521—Materials
- H01L21/02524—Group 14 semiconducting materials
- H01L21/02532—Silicon, silicon germanium, germanium
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02518—Deposited layers
- H01L21/02587—Structure
- H01L21/0259—Microstructure
- H01L21/02595—Microstructure polycrystalline
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02612—Formation types
- H01L21/02617—Deposition types
- H01L21/02634—Homoepitaxy
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/0248—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by their semiconductor bodies
- H01L31/0256—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by their semiconductor bodies characterised by the material
- H01L31/0264—Inorganic materials
- H01L31/028—Inorganic materials including, apart from doping material or other impurities, only elements of Group IV of the Periodic Table
- H01L31/0288—Inorganic materials including, apart from doping material or other impurities, only elements of Group IV of the Periodic Table characterised by the doping material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/08—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof in which radiation controls flow of current through the device, e.g. photoresistors
- H01L31/10—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof in which radiation controls flow of current through the device, e.g. photoresistors characterised by potential barriers, e.g. phototransistors
- H01L31/101—Devices sensitive to infrared, visible or ultraviolet radiation
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Electromagnetism (AREA)
- Inorganic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
Abstract
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CN201810332574.7A CN108417484B (zh) | 2018-04-13 | 2018-04-13 | 一种提升光电传感器用硅外延层掺杂浓度均匀性的方法 |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110349841A (zh) * | 2019-07-18 | 2019-10-18 | 中国电子科技集团公司第四十六研究所 | 一种双层结构硅外延片的制备方法 |
CN110379704A (zh) * | 2019-07-19 | 2019-10-25 | 中国电子科技集团公司第四十六研究所 | 一种高压功率器件用硅外延片的制备方法 |
CN113737151A (zh) * | 2021-08-30 | 2021-12-03 | 中国电子科技集团公司第四十六研究所 | 一种pin开关器件用硅外延片的制备方法 |
CN114347277A (zh) * | 2021-11-30 | 2022-04-15 | 中国电子科技集团公司第十一研究所 | 一种InSb晶片制备方法 |
CN114628243A (zh) * | 2022-03-10 | 2022-06-14 | 河北普兴电子科技股份有限公司 | 快速恢复外延二极管用双层硅外延片的制备方法 |
CN115537922A (zh) * | 2022-11-29 | 2022-12-30 | 中国电子科技集团公司第四十六研究所 | 一种降低外延片自掺杂的方法 |
CN116525419A (zh) * | 2023-06-09 | 2023-08-01 | 中电科先进材料技术创新有限公司 | 一种coolmos用硅外延片的制备方法 |
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US20060246722A1 (en) * | 2005-04-13 | 2006-11-02 | Speck James S | Etching technique for the fabrication of thin (AI, In, Ga)N layers |
US20070032004A1 (en) * | 2005-08-08 | 2007-02-08 | Applied Materials, Inc. | Copper barrier reflow process employing high speed optical annealing |
US20080138968A1 (en) * | 2006-12-08 | 2008-06-12 | Peter Porshnev | Plasma immersed ion implantation process using balanced etch-deposition process |
CN102185062A (zh) * | 2011-04-08 | 2011-09-14 | 中山大学 | 一种iii族氮化物发光二极管及其制作方法 |
CN103215642A (zh) * | 2013-03-23 | 2013-07-24 | 北京工业大学 | 一种P型GaN低流量掺杂剂控制生长方法 |
CN104269354A (zh) * | 2014-10-23 | 2015-01-07 | 中国电子科技集团公司第四十六研究所 | 一种提高ccd器件用硅外延片的厚度均匀性的方法 |
CN104952990A (zh) * | 2015-04-29 | 2015-09-30 | 华灿光电(苏州)有限公司 | 一种发光二极管外延片及其制作方法 |
CN107099840A (zh) * | 2017-04-18 | 2017-08-29 | 中国电子科技集团公司第四十六研究所 | 一种瞬变电压抑制二极管用硅外延片的制备方法 |
-
2018
- 2018-04-13 CN CN201810332574.7A patent/CN108417484B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
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US20060246722A1 (en) * | 2005-04-13 | 2006-11-02 | Speck James S | Etching technique for the fabrication of thin (AI, In, Ga)N layers |
US20070032004A1 (en) * | 2005-08-08 | 2007-02-08 | Applied Materials, Inc. | Copper barrier reflow process employing high speed optical annealing |
US20080138968A1 (en) * | 2006-12-08 | 2008-06-12 | Peter Porshnev | Plasma immersed ion implantation process using balanced etch-deposition process |
CN102185062A (zh) * | 2011-04-08 | 2011-09-14 | 中山大学 | 一种iii族氮化物发光二极管及其制作方法 |
CN103215642A (zh) * | 2013-03-23 | 2013-07-24 | 北京工业大学 | 一种P型GaN低流量掺杂剂控制生长方法 |
CN104269354A (zh) * | 2014-10-23 | 2015-01-07 | 中国电子科技集团公司第四十六研究所 | 一种提高ccd器件用硅外延片的厚度均匀性的方法 |
CN104952990A (zh) * | 2015-04-29 | 2015-09-30 | 华灿光电(苏州)有限公司 | 一种发光二极管外延片及其制作方法 |
CN107099840A (zh) * | 2017-04-18 | 2017-08-29 | 中国电子科技集团公司第四十六研究所 | 一种瞬变电压抑制二极管用硅外延片的制备方法 |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110349841A (zh) * | 2019-07-18 | 2019-10-18 | 中国电子科技集团公司第四十六研究所 | 一种双层结构硅外延片的制备方法 |
CN110349841B (zh) * | 2019-07-18 | 2021-04-09 | 中国电子科技集团公司第四十六研究所 | 一种双层结构硅外延片的制备方法 |
CN110379704A (zh) * | 2019-07-19 | 2019-10-25 | 中国电子科技集团公司第四十六研究所 | 一种高压功率器件用硅外延片的制备方法 |
CN110379704B (zh) * | 2019-07-19 | 2021-05-28 | 中国电子科技集团公司第四十六研究所 | 一种高压功率器件用硅外延片的制备方法 |
CN113737151A (zh) * | 2021-08-30 | 2021-12-03 | 中国电子科技集团公司第四十六研究所 | 一种pin开关器件用硅外延片的制备方法 |
CN114347277A (zh) * | 2021-11-30 | 2022-04-15 | 中国电子科技集团公司第十一研究所 | 一种InSb晶片制备方法 |
CN114347277B (zh) * | 2021-11-30 | 2024-04-19 | 中国电子科技集团公司第十一研究所 | 一种InSb晶片制备方法 |
CN114628243A (zh) * | 2022-03-10 | 2022-06-14 | 河北普兴电子科技股份有限公司 | 快速恢复外延二极管用双层硅外延片的制备方法 |
CN115537922A (zh) * | 2022-11-29 | 2022-12-30 | 中国电子科技集团公司第四十六研究所 | 一种降低外延片自掺杂的方法 |
CN115537922B (zh) * | 2022-11-29 | 2024-01-09 | 中国电子科技集团公司第四十六研究所 | 一种降低外延片自掺杂的方法 |
CN116525419A (zh) * | 2023-06-09 | 2023-08-01 | 中电科先进材料技术创新有限公司 | 一种coolmos用硅外延片的制备方法 |
CN116525419B (zh) * | 2023-06-09 | 2024-02-13 | 中电科先进材料技术创新有限公司 | 一种coolmos用硅外延片的制备方法 |
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Application publication date: 20180817 Assignee: CLP Jinghua (Tianjin) semiconductor materials Co.,Ltd. Assignor: CHINA ELECTRONICS TECHNOLOGY GROUP CORPORATION NO.46 Research Institute Contract record no.: X2024980004262 Denomination of invention: A method to improve the uniformity of doping concentration in silicon epitaxial layer for photoelectric sensors Granted publication date: 20200512 License type: Common License Record date: 20240415 |