CN109129028B - 一种高效的碳化硅晶片的加工方法 - Google Patents
一种高效的碳化硅晶片的加工方法 Download PDFInfo
- Publication number
- CN109129028B CN109129028B CN201710450127.7A CN201710450127A CN109129028B CN 109129028 B CN109129028 B CN 109129028B CN 201710450127 A CN201710450127 A CN 201710450127A CN 109129028 B CN109129028 B CN 109129028B
- Authority
- CN
- China
- Prior art keywords
- polishing
- wafer
- grinding
- silicon carbide
- grinding wheel
- 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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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/005—Control means for lapping machines or devices
- B24B37/0056—Control means for lapping machines or devices taking regard of the pH-value of lapping agents
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/04—Lapping machines or devices; Accessories designed for working plane surfaces
- B24B37/042—Lapping machines or devices; Accessories designed for working plane surfaces operating processes therefor
- B24B37/044—Lapping machines or devices; Accessories designed for working plane surfaces operating processes therefor characterised by the composition of the lapping agent
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/04—Lapping machines or devices; Accessories designed for working plane surfaces
- B24B37/07—Lapping machines or devices; Accessories designed for working plane surfaces characterised by the movement of the work or lapping tool
- B24B37/08—Lapping machines or devices; Accessories designed for working plane surfaces characterised by the movement of the work or lapping tool for double side lapping
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/11—Lapping tools
- B24B37/12—Lapping plates for working plane surfaces
- B24B37/16—Lapping plates for working plane surfaces characterised by the shape of the lapping plate surface, e.g. grooved
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/20—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground
- B24B7/22—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground for grinding inorganic material, e.g. stone, ceramics, porcelain
- B24B7/228—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground for grinding inorganic material, e.g. stone, ceramics, porcelain for grinding thin, brittle parts, e.g. semiconductors, wafers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710450127.7A CN109129028B (zh) | 2017-06-15 | 2017-06-15 | 一种高效的碳化硅晶片的加工方法 |
Applications Claiming Priority (1)
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CN201710450127.7A CN109129028B (zh) | 2017-06-15 | 2017-06-15 | 一种高效的碳化硅晶片的加工方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109129028A CN109129028A (zh) | 2019-01-04 |
CN109129028B true CN109129028B (zh) | 2021-11-12 |
Family
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Family Applications (1)
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CN201710450127.7A Active CN109129028B (zh) | 2017-06-15 | 2017-06-15 | 一种高效的碳化硅晶片的加工方法 |
Country Status (1)
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CN (1) | CN109129028B (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111515792A (zh) * | 2020-04-28 | 2020-08-11 | 福建晶安光电有限公司 | 一种适合石墨烯生长的衬底材料及其制作方法 |
CN113182938B (zh) * | 2021-03-01 | 2023-02-03 | 燕山大学 | 金刚石复相材料表面的加工方法 |
CN113601376A (zh) * | 2021-08-10 | 2021-11-05 | 山西烁科晶体有限公司 | 碳化硅双面抛光中单面抛光速率的测定方法 |
CN115338694B (zh) * | 2022-07-01 | 2024-02-02 | 金华博蓝特新材料有限公司 | 一种双面抛光晶片的加工方法 |
CN116435175A (zh) * | 2023-05-19 | 2023-07-14 | 河北同光半导体股份有限公司 | 一种应用于碳化硅单晶衬底的加工方法 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
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US6227944B1 (en) * | 1999-03-25 | 2001-05-08 | Memc Electronics Materials, Inc. | Method for processing a semiconductor wafer |
CN100375770C (zh) * | 2005-01-17 | 2008-03-19 | 上海大学 | 核/壳型纳米粒子研磨剂抛光液组合物及其制备方法 |
DE102009051007B4 (de) * | 2009-10-28 | 2011-12-22 | Siltronic Ag | Verfahren zum Polieren einer Halbleiterscheibe |
CN102107391B (zh) * | 2009-12-24 | 2014-01-15 | 北京天科合达蓝光半导体有限公司 | 一种SiC单晶晶片的加工方法 |
CN102528597B (zh) * | 2010-12-08 | 2015-06-24 | 有研新材料股份有限公司 | 一种大直径硅片制造工艺 |
CN103286672B (zh) * | 2012-02-29 | 2015-11-04 | 上海硅酸盐研究所中试基地 | 快速获得具有原子台阶表面的SiC晶片抛光方法 |
JP5847789B2 (ja) * | 2013-02-13 | 2016-01-27 | 信越半導体株式会社 | 両面研磨装置用キャリアの製造方法およびウエーハの両面研磨方法 |
JP6079554B2 (ja) * | 2013-10-22 | 2017-02-15 | 信越半導体株式会社 | 半導体ウェーハの製造方法 |
CN103897607B (zh) * | 2014-03-25 | 2015-08-19 | 山东天岳晶体材料有限公司 | 一种碳化硅用机械抛光液及采用其进行机械抛光的方法 |
CN104551900B (zh) * | 2014-12-10 | 2017-01-25 | 盐城工学院 | 碳化硅晶片斜面磨削、研磨和抛光机及其操作方法 |
CN104835731A (zh) * | 2015-05-05 | 2015-08-12 | 山东天岳晶体材料有限公司 | 一种大尺寸4H、6H-SiC单晶片的快速抛光方法 |
CN106271942A (zh) * | 2015-05-20 | 2017-01-04 | 蓝思科技股份有限公司 | 蓝宝石基片的外形加工方法及含金刚石砂的砂轮 |
CN105313234B (zh) * | 2015-11-17 | 2017-07-11 | 哈尔滨秋冠光电科技有限公司 | 一种双面抛光蓝宝石晶片的加工方法 |
CN105647393A (zh) * | 2016-02-02 | 2016-06-08 | 北京华进创威电子有限公司 | 一种碳化硅晶片的抛光液 |
CN105666300A (zh) * | 2016-02-02 | 2016-06-15 | 北京华进创威电子有限公司 | 一种碳化硅晶片的双面抛光方法 |
CN107398779A (zh) * | 2016-05-18 | 2017-11-28 | 上海新昇半导体科技有限公司 | 一种晶圆的精抛光方法 |
CN106078493A (zh) * | 2016-06-23 | 2016-11-09 | 上海汉虹精密机械有限公司 | 陶瓷盘砂轮片双面研磨加工蓝宝石晶片的方法 |
CN106378671B (zh) * | 2016-12-08 | 2018-04-03 | 中国电子科技集团公司第四十六研究所 | 一种大尺寸的CdS单晶片的减薄工艺 |
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Address after: Room 301, Building 9, Tianrong Street, Daxing Biomedical Industry Base, Zhongguancun Science and Technology Park, Daxing District, Beijing 102600 Applicant after: TANKEBLUE SEMICONDUCTOR Co.,Ltd. Applicant after: XINJIANG TANKEBLUE SEMICONDUCTOR Co.,Ltd. Applicant after: BEIJING TIANKE HEDA NEW MATERIAL CO.,LTD. Address before: 102600 Beijing Daxing District Tianrong Street 9 Shinong Building 3 Floors Applicant before: TANKEBLUE SEMICONDUCTOR Co.,Ltd. Applicant before: XINJIANG TANKEBLUE SEMICONDUCTOR Co.,Ltd. Applicant before: BEIJING TIANKE HEDA NEW MATERIAL CO.,LTD. |
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Application publication date: 20190104 Assignee: Shenzhen Reinvested Tianke Semiconductor Co.,Ltd. Assignor: TANKEBLUE SEMICONDUCTOR Co.,Ltd.|BEIJING TIANKE HEDA NEW MATERIAL CO.,LTD.|XINJIANG TANKEBLUE SEMICONDUCTOR Co.,Ltd. Contract record no.: X2023990000677 Denomination of invention: An Efficient Processing Method for Silicon Carbide Wafers Granted publication date: 20211112 License type: Common License Record date: 20230725 |
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