CN105171938B - c向蓝宝石晶棒a向平边的快速确定与加工方法 - Google Patents
c向蓝宝石晶棒a向平边的快速确定与加工方法 Download PDFInfo
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CN105522658A (zh) * | 2016-01-08 | 2016-04-27 | 哈尔滨秋冠光电科技有限公司 | 一种a向蓝宝石窗口片的加工方法 |
CN108381796A (zh) * | 2018-02-24 | 2018-08-10 | 哈尔滨奥瑞德光电技术有限公司 | c向蓝宝石晶棒r向的确定及导向边的加工方法 |
CN109596650B (zh) * | 2018-12-18 | 2021-06-22 | 山东新升光电科技有限责任公司 | 一种蓝宝石晶棒定向仪 |
CN111745305B (zh) * | 2020-05-23 | 2022-03-04 | 山东大学 | 一种实现金刚石单晶衬底表面取向的方法 |
CN111805779B (zh) * | 2020-06-19 | 2021-12-03 | 上海中欣晶圆半导体科技有限公司 | 一种提高平边产品晶棒线切割入刀稳定性的方法 |
CN112873583B (zh) * | 2021-03-09 | 2022-03-25 | 北京理工大学 | 一种基于蓝宝石晶向与加工方向协同原理的低损伤加工方法 |
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JP5134216B2 (ja) * | 2006-06-23 | 2013-01-30 | 株式会社ディスコ | ウエーハの加工結果管理方法 |
CN102225591B (zh) * | 2011-04-27 | 2013-08-28 | 无锡斯达新能源科技有限公司 | 利用8字形切割提高蓝宝石晶锭取棒成材率的方法 |
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Denomination of invention: Rapid determining and machining method of a-direction plain edge of c-direction sapphire ingot Effective date of registration: 20180929 Granted publication date: 20170711 Pledgee: Longjiang bank Limited by Share Ltd Harbin Development Zone sub branch Pledgor: HARBIN AURORA OPTOELECTRONICS TECHNOLOGY CO., LTD. Registration number: 2018990000856 |
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Date of cancellation: 20200509 Granted publication date: 20170711 Pledgee: Longjiang bank Limited by Share Ltd Harbin Development Zone sub branch Pledgor: HARBIN AURORA OPTOELECTRONICS TECHNOLOGY Co.,Ltd. Registration number: 2018990000856 |