CN114953225B - 单体定向切割碳化硅的方法 - Google Patents
单体定向切割碳化硅的方法 Download PDFInfo
- Publication number
- CN114953225B CN114953225B CN202210533276.0A CN202210533276A CN114953225B CN 114953225 B CN114953225 B CN 114953225B CN 202210533276 A CN202210533276 A CN 202210533276A CN 114953225 B CN114953225 B CN 114953225B
- Authority
- CN
- China
- Prior art keywords
- crystal
- cutting
- silicon carbide
- adjusted
- cut
- 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.)
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Links
- 238000005520 cutting process Methods 0.000 title claims abstract description 51
- 238000000034 method Methods 0.000 title claims abstract description 22
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 title claims abstract description 21
- 229910010271 silicon carbide Inorganic materials 0.000 title claims abstract description 21
- 239000013078 crystal Substances 0.000 claims abstract description 85
- 239000000178 monomer Substances 0.000 abstract description 3
- 235000012431 wafers Nutrition 0.000 description 13
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D5/00—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor
- B28D5/04—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor by tools other than rotary type, e.g. reciprocating tools
- B28D5/045—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor by tools other than rotary type, e.g. reciprocating tools by cutting with wires or closed-loop blades
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D5/00—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor
- B28D5/0058—Accessories specially adapted for use with machines for fine working of gems, jewels, crystals, e.g. of semiconductor material
- B28D5/0082—Accessories specially adapted for use with machines for fine working of gems, jewels, crystals, e.g. of semiconductor material for supporting, holding, feeding, conveying or discharging work
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210533276.0A CN114953225B (zh) | 2022-05-17 | 2022-05-17 | 单体定向切割碳化硅的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210533276.0A CN114953225B (zh) | 2022-05-17 | 2022-05-17 | 单体定向切割碳化硅的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN114953225A CN114953225A (zh) | 2022-08-30 |
CN114953225B true CN114953225B (zh) | 2023-05-23 |
Family
ID=82983938
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202210533276.0A Active CN114953225B (zh) | 2022-05-17 | 2022-05-17 | 单体定向切割碳化硅的方法 |
Country Status (1)
Country | Link |
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CN (1) | CN114953225B (zh) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8325544D0 (en) * | 1983-09-23 | 1983-10-26 | Howe S H | Orienting crystals |
JPS60227423A (ja) * | 1984-04-26 | 1985-11-12 | Fujitsu Ltd | インゴツトの接着方法 |
US6024814A (en) * | 1995-11-30 | 2000-02-15 | Nippei Toyama Corporation | Method for processing ingots |
CH691045A5 (fr) * | 1996-04-16 | 2001-04-12 | Hct Shaping Systems Sa | Procédé pour l'orientation de plusieurs pièces cristallines posées côte à côte sur un support de découpage en vue d'une découpe simultanée dans une machine de découpage et dispositif pour la |
CN114030095B (zh) * | 2021-06-01 | 2024-04-19 | 中国电子科技集团公司第十一研究所 | 激光辅助定向粘接装置及方法 |
-
2022
- 2022-05-17 CN CN202210533276.0A patent/CN114953225B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN114953225A (zh) | 2022-08-30 |
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Effective date of registration: 20241018 Address after: 071066 No. 6001, North Third Ring Road, Baoding City, Hebei Province Patentee after: Hebei Tongguang Semiconductor Co.,Ltd. Country or region after: China Patentee after: Hebei Tongguang Technology Development Co.,Ltd. Address before: No. 6001, North Third Ring Road, Baoding City, Hebei Province Patentee before: Hebei Tongguang Semiconductor Co.,Ltd. Country or region before: China |