CN114373674A - 一种高效的硼扩散工艺 - Google Patents
一种高效的硼扩散工艺 Download PDFInfo
- Publication number
- CN114373674A CN114373674A CN202111464207.0A CN202111464207A CN114373674A CN 114373674 A CN114373674 A CN 114373674A CN 202111464207 A CN202111464207 A CN 202111464207A CN 114373674 A CN114373674 A CN 114373674A
- Authority
- CN
- China
- Prior art keywords
- temperature
- deposition
- flow rate
- diffusion process
- boron
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 title claims abstract description 35
- 229910052796 boron Inorganic materials 0.000 title claims abstract description 35
- 238000009792 diffusion process Methods 0.000 title claims abstract description 31
- 230000008021 deposition Effects 0.000 claims abstract description 21
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 18
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 18
- 239000010703 silicon Substances 0.000 claims abstract description 18
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000010438 heat treatment Methods 0.000 claims abstract description 16
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 16
- 239000001301 oxygen Substances 0.000 claims abstract description 16
- 230000003647 oxidation Effects 0.000 claims abstract description 6
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 6
- 238000001816 cooling Methods 0.000 claims abstract description 5
- 238000001514 detection method Methods 0.000 claims abstract description 5
- 238000007599 discharging Methods 0.000 claims abstract description 5
- 238000000151 deposition Methods 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 4
- 239000000758 substrate Substances 0.000 claims description 4
- 229910015844 BCl3 Inorganic materials 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 3
- FAQYAMRNWDIXMY-UHFFFAOYSA-N trichloroborane Chemical group ClB(Cl)Cl FAQYAMRNWDIXMY-UHFFFAOYSA-N 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 238000005215 recombination Methods 0.000 abstract description 4
- 230000006798 recombination Effects 0.000 abstract description 4
- 150000001638 boron Chemical class 0.000 abstract description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
Classifications
-
- 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
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/22—Diffusion of impurity materials, e.g. doping materials, electrode materials, into or out of a semiconductor body, or between semiconductor regions; Interactions between two or more impurities; Redistribution of impurities
- H01L21/223—Diffusion of impurity materials, e.g. doping materials, electrode materials, into or out of a semiconductor body, or between semiconductor regions; Interactions between two or more impurities; Redistribution of impurities using diffusion into or out of a solid from or into a gaseous phase
-
- 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
- H01L31/18—Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof
- H01L31/1804—Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof comprising only elements of Group IV of the Periodic Table
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Electromagnetism (AREA)
- Photovoltaic Devices (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111464207.0A CN114373674A (zh) | 2021-12-03 | 2021-12-03 | 一种高效的硼扩散工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111464207.0A CN114373674A (zh) | 2021-12-03 | 2021-12-03 | 一种高效的硼扩散工艺 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN114373674A true CN114373674A (zh) | 2022-04-19 |
Family
ID=81139271
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202111464207.0A Pending CN114373674A (zh) | 2021-12-03 | 2021-12-03 | 一种高效的硼扩散工艺 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN114373674A (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115117201A (zh) * | 2022-06-24 | 2022-09-27 | 英利能源发展有限公司 | 一种硅片磷或硼掺杂的方法 |
CN116895715A (zh) * | 2023-09-11 | 2023-10-17 | 无锡松煜科技有限公司 | 一种太阳能电池硼扩散控制方法、设备及系统 |
-
2021
- 2021-12-03 CN CN202111464207.0A patent/CN114373674A/zh active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115117201A (zh) * | 2022-06-24 | 2022-09-27 | 英利能源发展有限公司 | 一种硅片磷或硼掺杂的方法 |
CN115117201B (zh) * | 2022-06-24 | 2024-03-12 | 英利能源发展有限公司 | 一种硅片磷或硼掺杂的方法 |
CN116895715A (zh) * | 2023-09-11 | 2023-10-17 | 无锡松煜科技有限公司 | 一种太阳能电池硼扩散控制方法、设备及系统 |
CN116895715B (zh) * | 2023-09-11 | 2023-11-24 | 无锡松煜科技有限公司 | 一种太阳能电池硼扩散控制方法、设备及系统 |
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TA01 | Transfer of patent application right |
Effective date of registration: 20230119 Address after: 518000 Room 103, Building 3, Shekou Lanyuan, Nanshan District, Shenzhen, Guangdong Province Applicant after: Ou Wenkai Address before: 221000 Tongchuang Road West and Wuhuan Road North, high tech Zone, Xuzhou City, Jiangsu Province Applicant before: Pule new energy technology (Xuzhou) Co.,Ltd. |
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TA01 | Transfer of patent application right |
Effective date of registration: 20230310 Address after: No. 168, West Side of Kechuang Road, High-tech Industrial Development Zone, Taixing City, Taizhou City, Jiangsu Province, 225400 Applicant after: Pule New Energy Technology (Taixing) Co.,Ltd. Address before: 518000 Room 103, Building 3, Shekou Lanyuan, Nanshan District, Shenzhen, Guangdong Province Applicant before: Ou Wenkai |
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TA01 | Transfer of patent application right |