CN112595729A - 一种Mini-LED晶圆快速检测系统及方法 - Google Patents
一种Mini-LED晶圆快速检测系统及方法 Download PDFInfo
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- CN112595729A CN112595729A CN202110235159.1A CN202110235159A CN112595729A CN 112595729 A CN112595729 A CN 112595729A CN 202110235159 A CN202110235159 A CN 202110235159A CN 112595729 A CN112595729 A CN 112595729A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
- G01N21/9501—Semiconductor wafers
- G01N21/9505—Wafer internal defects, e.g. microcracks
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
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- Immunology (AREA)
- Pathology (AREA)
- Testing Or Measuring Of Semiconductors Or The Like (AREA)
- Length Measuring Devices By Optical Means (AREA)
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115078402A (zh) * | 2022-06-15 | 2022-09-20 | 西安奕斯伟材料科技有限公司 | 一种用于检测硅片的系统 |
Citations (12)
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EP0264057A2 (en) * | 1986-10-07 | 1988-04-20 | Fujitsu Limited | Automatic focusing system for observing means for inspecting an object |
TW558629B (en) * | 2001-09-19 | 2003-10-21 | Siemens Ag | Device and method to plain-parallel alignment of an inspectable even object-surface to a focus-plain of an objective |
WO2008068896A1 (ja) * | 2006-12-04 | 2008-06-12 | Tokyo Electron Limited | 欠陥検出装置、欠陥検出方法、情報処理装置、情報処理方法及びそのプログラム |
CN102359758A (zh) * | 2011-07-21 | 2012-02-22 | 华中科技大学 | 一种半导体芯片的外观检测装置 |
CN103674966A (zh) * | 2013-12-06 | 2014-03-26 | 深圳市大族激光科技股份有限公司 | 一种用于晶圆表面瑕疵检测的装置与方法 |
CN103698879A (zh) * | 2013-12-18 | 2014-04-02 | 宁波江丰生物信息技术有限公司 | 一种实时对焦的装置及方法 |
CN104634792A (zh) * | 2013-11-07 | 2015-05-20 | 沈阳芯源微电子设备有限公司 | Pss良率在线监测系统及其检测方法 |
CN109085695A (zh) * | 2018-08-08 | 2018-12-25 | 杭州上池科技有限公司 | 一种用于平面样本快速对焦拍照的方法 |
CN109300823A (zh) * | 2018-11-28 | 2019-02-01 | 德淮半导体有限公司 | 超声波扫描系统以及用于对晶圆进行超声波扫描的方法 |
CN109411381A (zh) * | 2018-10-15 | 2019-03-01 | 德淮半导体有限公司 | 晶圆检测工艺中的对焦方法及晶圆检测装置 |
CN208921641U (zh) * | 2018-09-30 | 2019-05-31 | 德淮半导体有限公司 | 一种晶圆检测设备 |
CN110085709A (zh) * | 2019-05-05 | 2019-08-02 | 无锡职业技术学院 | 一种led图像全自动计数统计系统 |
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2021
- 2021-03-03 CN CN202110235159.1A patent/CN112595729B/zh active Active
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0264057A2 (en) * | 1986-10-07 | 1988-04-20 | Fujitsu Limited | Automatic focusing system for observing means for inspecting an object |
TW558629B (en) * | 2001-09-19 | 2003-10-21 | Siemens Ag | Device and method to plain-parallel alignment of an inspectable even object-surface to a focus-plain of an objective |
WO2008068896A1 (ja) * | 2006-12-04 | 2008-06-12 | Tokyo Electron Limited | 欠陥検出装置、欠陥検出方法、情報処理装置、情報処理方法及びそのプログラム |
CN102359758A (zh) * | 2011-07-21 | 2012-02-22 | 华中科技大学 | 一种半导体芯片的外观检测装置 |
CN104634792A (zh) * | 2013-11-07 | 2015-05-20 | 沈阳芯源微电子设备有限公司 | Pss良率在线监测系统及其检测方法 |
CN103674966A (zh) * | 2013-12-06 | 2014-03-26 | 深圳市大族激光科技股份有限公司 | 一种用于晶圆表面瑕疵检测的装置与方法 |
CN103698879A (zh) * | 2013-12-18 | 2014-04-02 | 宁波江丰生物信息技术有限公司 | 一种实时对焦的装置及方法 |
CN109085695A (zh) * | 2018-08-08 | 2018-12-25 | 杭州上池科技有限公司 | 一种用于平面样本快速对焦拍照的方法 |
CN208921641U (zh) * | 2018-09-30 | 2019-05-31 | 德淮半导体有限公司 | 一种晶圆检测设备 |
CN109411381A (zh) * | 2018-10-15 | 2019-03-01 | 德淮半导体有限公司 | 晶圆检测工艺中的对焦方法及晶圆检测装置 |
CN109300823A (zh) * | 2018-11-28 | 2019-02-01 | 德淮半导体有限公司 | 超声波扫描系统以及用于对晶圆进行超声波扫描的方法 |
CN110085709A (zh) * | 2019-05-05 | 2019-08-02 | 无锡职业技术学院 | 一种led图像全自动计数统计系统 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115078402A (zh) * | 2022-06-15 | 2022-09-20 | 西安奕斯伟材料科技有限公司 | 一种用于检测硅片的系统 |
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Application publication date: 20210402 Assignee: Suzhou Gaoshi Semiconductor Technology Co.,Ltd. Assignor: Gaoshi Technology (Suzhou) Co.,Ltd. Contract record no.: X2021990000430 Denomination of invention: A mini LED wafer rapid detection system and method Granted publication date: 20210604 License type: Common License Record date: 20210722 |
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