CN101382731B - 一种ic专用掩膜板上黑点类缺陷的修补方法 - Google Patents
一种ic专用掩膜板上黑点类缺陷的修补方法 Download PDFInfo
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- CN101382731B CN101382731B CN2008102167032A CN200810216703A CN101382731B CN 101382731 B CN101382731 B CN 101382731B CN 2008102167032 A CN2008102167032 A CN 2008102167032A CN 200810216703 A CN200810216703 A CN 200810216703A CN 101382731 B CN101382731 B CN 101382731B
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CN2008102167032A CN101382731B (zh) | 2008-10-13 | 2008-10-13 | 一种ic专用掩膜板上黑点类缺陷的修补方法 |
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CN101382731A CN101382731A (zh) | 2009-03-11 |
CN101382731B true CN101382731B (zh) | 2011-06-22 |
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Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102307434A (zh) * | 2011-08-30 | 2012-01-04 | 东莞美维电路有限公司 | Uv补线仪及其补线方法 |
CN103838077A (zh) * | 2012-11-23 | 2014-06-04 | 中芯国际集成电路制造(上海)有限公司 | 相偏移光罩的缺陷处理方法 |
KR101461437B1 (ko) * | 2013-05-27 | 2014-11-18 | 에이피시스템 주식회사 | 포토마스크 세정 장치 및 이를 이용한 포토마스크 세정 방법 |
CN103698970A (zh) * | 2013-12-19 | 2014-04-02 | 无锡中微掩模电子有限公司 | 集成电路用掩模版金属残留缺陷修补方法 |
CN106252205B (zh) * | 2016-08-26 | 2019-05-17 | 无锡中微掩模电子有限公司 | 一种集成电路掩模版中金属残留去除方法 |
JP7361622B2 (ja) * | 2019-03-05 | 2023-10-16 | Hoya株式会社 | フォトマスクの修正方法、フォトマスクの修正装置、ペリクル付きフォトマスクの製造方法および表示装置の製造方法 |
CN112034678A (zh) * | 2020-09-08 | 2020-12-04 | 泉芯集成电路制造(济南)有限公司 | 一种修补光罩的方法及设备 |
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- 2008-10-13 CN CN2008102167032A patent/CN101382731B/zh active Active
Non-Patent Citations (3)
Title |
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冯伯儒.LMR-1型掩模缺陷(检查)激光修整仪.《光电工程》.1992,第19卷(第4期),1-16. * |
冯伯儒.光掩模激光修补技术.《微细加工技术》.1994,(第4期),7-17. * |
司卫华等.精密光掩模的激光修整技术.《激光与红外》.2006,第36卷(第4期),269-271. * |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: SHENZHEN QINGYI PRECISION MASKMAKING CO., LTD. Free format text: FORMER NAME: QINGYI PRECISION MASKMAKING (SHENZHEN) CO., LTD. |
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CP01 | Change in the name or title of a patent holder |
Address after: Two road high tech Industrial Zone in Shenzhen city Guangdong province 518057 North Song Ping Lang mountain No. 8 Patentee after: Qingyi Precision Maskmaking (Shenzhen) Co., Ltd. Address before: Two road high tech Industrial Zone in Shenzhen city Guangdong province 518057 North Song Ping Lang mountain No. 8 Patentee before: Qingyi Precision Mask Making (Shenzhen) Co., Ltd. |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Method for repairing black spot like defect on mask plate special for IC Effective date of registration: 20131023 Granted publication date: 20110622 Pledgee: Shenzhen SME credit financing guarantee Group Co., Ltd. Pledgor: Qingyi Precision Maskmaking (Shenzhen) Co., Ltd. Registration number: 2013990000769 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20150616 Granted publication date: 20110622 Pledgee: Shenzhen SME credit financing guarantee Group Co., Ltd. Pledgor: Qingyi Precision Maskmaking (Shenzhen) Co., Ltd. Registration number: 2013990000769 |
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PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Method for repairing black spot like defect on mask plate special for IC Effective date of registration: 20150623 Granted publication date: 20110622 Pledgee: Shenzhen SME credit financing guarantee Group Co., Ltd. Pledgor: Qingyi Precision Maskmaking (Shenzhen) Co., Ltd. Registration number: 2015990000498 |
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PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20160607 Granted publication date: 20110622 Pledgee: Shenzhen SME credit financing guarantee Group Co., Ltd. Pledgor: Qingyi Precision Maskmaking (Shenzhen) Co., Ltd. Registration number: 2015990000498 |
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