SG11202100213UA - Core wire holder, apparatus for preparing silicon, and method for preparing silicon - Google Patents
Core wire holder, apparatus for preparing silicon, and method for preparing siliconInfo
- Publication number
- SG11202100213UA SG11202100213UA SG11202100213UA SG11202100213UA SG11202100213UA SG 11202100213U A SG11202100213U A SG 11202100213UA SG 11202100213U A SG11202100213U A SG 11202100213UA SG 11202100213U A SG11202100213U A SG 11202100213UA SG 11202100213U A SG11202100213U A SG 11202100213UA
- Authority
- SG
- Singapore
- Prior art keywords
- preparing silicon
- core wire
- wire holder
- silicon
- preparing
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/02—Silicon
- C01B33/021—Preparation
- C01B33/027—Preparation by decomposition or reduction of gaseous or vaporised silicon compounds other than silica or silica-containing material
- C01B33/035—Preparation by decomposition or reduction of gaseous or vaporised silicon compounds other than silica or silica-containing material by decomposition or reduction of gaseous or vaporised silicon compounds in the presence of heated filaments of silicon, carbon or a refractory metal, e.g. tantalum or tungsten, or in the presence of heated silicon rods on which the formed silicon is deposited, a silicon rod being obtained, e.g. Siemens process
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Silicon Compounds (AREA)
- Inorganic Insulating Materials (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018137960 | 2018-07-23 | ||
| PCT/JP2019/027956 WO2020022125A1 (en) | 2018-07-23 | 2019-07-16 | Core wire holder, apparatus for preparing silicon, and method for preparing silicon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11202100213UA true SG11202100213UA (en) | 2021-02-25 |
Family
ID=69181544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11202100213UA SG11202100213UA (en) | 2018-07-23 | 2019-07-16 | Core wire holder, apparatus for preparing silicon, and method for preparing silicon |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20210269316A1 (en) |
| JP (1) | JP6843301B2 (en) |
| KR (1) | KR102644667B1 (en) |
| CN (1) | CN112424121A (en) |
| SG (1) | SG11202100213UA (en) |
| TW (1) | TWI789542B (en) |
| WO (1) | WO2020022125A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7263172B2 (en) * | 2019-07-25 | 2023-04-24 | 信越化学工業株式会社 | Polycrystalline silicon manufacturing equipment |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR960003734B1 (en) * | 1990-06-27 | 1996-03-21 | 유니온 카바이드 코팅즈 서비스 테크놀러지 코포레이션 | Graphite chuck for starting filament in production of polycrystalline silicon and the method of protecting the same |
| EP2108619B1 (en) * | 2008-03-21 | 2011-06-22 | Mitsubishi Materials Corporation | Polycrystalline silicon reactor |
| DE102010003064A1 (en) * | 2010-03-19 | 2011-09-22 | Wacker Chemie Ag | graphite electrode |
| DE102010003069A1 (en) * | 2010-03-19 | 2011-09-22 | Wacker Chemie Ag | Cone-shaped graphite electrode with raised edge |
| JP5666983B2 (en) * | 2011-05-09 | 2015-02-12 | 信越化学工業株式会社 | Silicon core wire holder and method for producing polycrystalline silicon |
| CN202988742U (en) * | 2012-11-30 | 2013-06-12 | 内蒙古神舟硅业有限责任公司 | Four-petal type graphite clamping petal for clamping square silicon core |
| JP2016016999A (en) * | 2014-07-04 | 2016-02-01 | 信越化学工業株式会社 | Silicon core wire for polycrystal silicon rod production, and apparatus for producing polycrystal silicon rod |
| JP6373724B2 (en) * | 2014-11-04 | 2018-08-15 | 株式会社トクヤマ | Core wire holder and silicon manufacturing method |
| CN105271242A (en) * | 2015-11-25 | 2016-01-27 | 无锡中硅新材料股份有限公司 | Graphite shield of graphite assembly for polycrystalline silicon reduction furnace |
| JP7064455B2 (en) * | 2019-02-14 | 2022-05-10 | 信越化学工業株式会社 | Polycrystalline silicon manufacturing equipment |
-
2019
- 2019-07-16 WO PCT/JP2019/027956 patent/WO2020022125A1/en active Search and Examination
- 2019-07-16 KR KR1020207037912A patent/KR102644667B1/en active IP Right Grant
- 2019-07-16 JP JP2020532308A patent/JP6843301B2/en active Active
- 2019-07-16 CN CN201980046931.6A patent/CN112424121A/en active Pending
- 2019-07-16 US US17/260,527 patent/US20210269316A1/en not_active Abandoned
- 2019-07-16 SG SG11202100213UA patent/SG11202100213UA/en unknown
- 2019-07-18 TW TW108125435A patent/TWI789542B/en active
Also Published As
| Publication number | Publication date |
|---|---|
| US20210269316A1 (en) | 2021-09-02 |
| KR20210033447A (en) | 2021-03-26 |
| CN112424121A (en) | 2021-02-26 |
| JPWO2020022125A1 (en) | 2021-03-11 |
| EP3828134A4 (en) | 2022-05-04 |
| TWI789542B (en) | 2023-01-11 |
| TW202019820A (en) | 2020-06-01 |
| JP6843301B2 (en) | 2021-03-17 |
| EP3828134A1 (en) | 2021-06-02 |
| WO2020022125A1 (en) | 2020-01-30 |
| KR102644667B1 (en) | 2024-03-07 |
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