CN214830783U - 一种生长碳化硅单晶的坩埚结构 - Google Patents
一种生长碳化硅单晶的坩埚结构 Download PDFInfo
- Publication number
- CN214830783U CN214830783U CN202120915874.5U CN202120915874U CN214830783U CN 214830783 U CN214830783 U CN 214830783U CN 202120915874 U CN202120915874 U CN 202120915874U CN 214830783 U CN214830783 U CN 214830783U
- Authority
- CN
- China
- Prior art keywords
- crucible
- heating
- silicon carbide
- growth
- single crystal
- 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.)
- Active
Links
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 title claims abstract description 47
- 239000013078 crystal Substances 0.000 title claims abstract description 45
- 229910010271 silicon carbide Inorganic materials 0.000 title claims abstract description 42
- 238000010438 heat treatment Methods 0.000 claims abstract description 72
- 239000007787 solid Substances 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 19
- 229910002804 graphite Inorganic materials 0.000 abstract description 19
- 239000010439 graphite Substances 0.000 abstract description 19
- 239000002994 raw material Substances 0.000 abstract description 15
- 238000000034 method Methods 0.000 abstract description 10
- 239000000843 powder Substances 0.000 abstract description 10
- 239000007789 gas Substances 0.000 abstract description 8
- 230000006698 induction Effects 0.000 abstract description 7
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 239000007792 gaseous phase Substances 0.000 abstract description 3
- 238000009826 distribution Methods 0.000 description 7
- 238000012986 modification Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 239000004065 semiconductor Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 238000007792 addition Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 238000005240 physical vapour deposition Methods 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000000859 sublimation Methods 0.000 description 1
- 230000008022 sublimation Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
Images
Landscapes
- Crystals, And After-Treatments Of Crystals (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202120645381 | 2021-03-30 | ||
CN2021206453814 | 2021-03-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN214830783U true CN214830783U (zh) | 2021-11-23 |
Family
ID=78770116
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202120915874.5U Active CN214830783U (zh) | 2021-03-30 | 2021-04-29 | 一种生长碳化硅单晶的坩埚结构 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN214830783U (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114645318A (zh) * | 2022-03-16 | 2022-06-21 | 齐鲁工业大学 | 一种用于提高物质传输效率的坩埚装置及其应用 |
CN115584552A (zh) * | 2022-11-03 | 2023-01-10 | 安徽微芯长江半导体材料有限公司 | 一种碳化硅晶体生长装置 |
CN116555898A (zh) * | 2022-07-01 | 2023-08-08 | 浙江晶越半导体有限公司 | 一种高粉源利用率pvt法生长碳化硅坩埚结构及其生长方法 |
CN118390156A (zh) * | 2024-04-28 | 2024-07-26 | 苏州清研半导体科技有限公司 | 一种用于碳化硅单晶的生长装置 |
-
2021
- 2021-04-29 CN CN202120915874.5U patent/CN214830783U/zh active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114645318A (zh) * | 2022-03-16 | 2022-06-21 | 齐鲁工业大学 | 一种用于提高物质传输效率的坩埚装置及其应用 |
CN116555898A (zh) * | 2022-07-01 | 2023-08-08 | 浙江晶越半导体有限公司 | 一种高粉源利用率pvt法生长碳化硅坩埚结构及其生长方法 |
CN115584552A (zh) * | 2022-11-03 | 2023-01-10 | 安徽微芯长江半导体材料有限公司 | 一种碳化硅晶体生长装置 |
CN118390156A (zh) * | 2024-04-28 | 2024-07-26 | 苏州清研半导体科技有限公司 | 一种用于碳化硅单晶的生长装置 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN214830783U (zh) | 一种生长碳化硅单晶的坩埚结构 | |
CN210974929U (zh) | 碳化硅晶体生长用坩埚和碳化硅晶体生长装置 | |
CN206624942U (zh) | 一种物理气相输运法生长碳化硅晶体的装置 | |
TWI723579B (zh) | 大尺寸高純度碳化矽單晶、基材及其製備方法和製備用裝置 | |
CN111748843B (zh) | 碳化硅单晶生长装置 | |
CN209522952U (zh) | 大尺寸碳化硅晶体生长装置 | |
CN206204482U (zh) | 一种基于VGF法的减少InP晶体孪晶的装置 | |
CN202390579U (zh) | 一种物理气相输运法生长碳化硅单晶用石墨坩埚 | |
CN110408987A (zh) | 晶体生长炉 | |
CN215668288U (zh) | 一种pvt法生长碳化硅单晶改善气氛流向的装置 | |
CN113249791A (zh) | 可调节生长气氛中碳硅比例的碳化硅单晶生长石墨坩埚 | |
CN108624963A (zh) | 一种用于pvt法生长的碳化硅晶体的原料烧结工艺 | |
CN112553694A (zh) | 一种碳化硅单晶高温退火的方法及装置 | |
CN117187960A (zh) | 提高大尺寸晶体掺杂效率的坩埚及碳化硅晶体掺杂方法 | |
CN111424320A (zh) | 一种碳化硅单晶生长用坩埚、生长方法和生长装置 | |
CN217922435U (zh) | 一种可连续生长碳化硅晶体的新型石墨坩埚装置 | |
CN115074821A (zh) | 一种石墨电阻加热生长碳化硅的热场结构及方法 | |
CN116163019A (zh) | 用于碳化硅晶体生长的装置 | |
CN116575122B (zh) | N型碳化硅晶体、制备方法及生长装置 | |
CN204417640U (zh) | 提高晶体生长速度的坩埚及晶体生长装置 | |
CN211420368U (zh) | 用于生长大直径碳化硅晶体的装置 | |
CN110512281B (zh) | 快速制备碳化硅的方法 | |
CN102912444B (zh) | 用于提高粉源利用率的碳化硅晶体生长坩埚 | |
CN115537927B (zh) | 一种制备低基平面位错的碳化硅单晶晶锭生长系统及方法 | |
CN114574969B (zh) | 一种生长高质量碳化硅晶体的装置与方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220209 Address after: 311200 room 205-2, building 1, Information Port Phase V, No. 733, Jianshe Third Road, Xiaoshan District, Hangzhou, Zhejiang Province Patentee after: Hangzhou Qianjing Semiconductor Co.,Ltd. Address before: No. 733, Jianshe 3rd road, Xiaoshan District, Hangzhou, Zhejiang 311200 Patentee before: ZJU-Hangzhou Global Scientific and Technological Innovation Center |
|
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: Building 1, No. 78 Donggang Eighth Road, Quzhou City, Zhejiang Province 324000 Patentee after: Zhejiang Caizi Technology Co.,Ltd. Country or region after: China Address before: 311200 room 205-2, building 1, Information Port Phase V, No. 733, Jianshe Third Road, Xiaoshan District, Hangzhou, Zhejiang Province Patentee before: Hangzhou Qianjing Semiconductor Co.,Ltd. Country or region before: China |