SG11201808303YA - Method and system for inspecting boards for microelectronics or optics by laser doppler effect - Google Patents
Method and system for inspecting boards for microelectronics or optics by laser doppler effectInfo
- Publication number
- SG11201808303YA SG11201808303YA SG11201808303YA SG11201808303YA SG11201808303YA SG 11201808303Y A SG11201808303Y A SG 11201808303YA SG 11201808303Y A SG11201808303Y A SG 11201808303YA SG 11201808303Y A SG11201808303Y A SG 11201808303YA SG 11201808303Y A SG11201808303Y A SG 11201808303YA
- Authority
- SG
- Singapore
- Prior art keywords
- wafer
- optics
- light
- measurement volume
- microelectronics
- Prior art date
Links
Classifications
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/302—Contactless testing
- G01R31/308—Contactless testing using non-ionising electromagnetic radiation, e.g. optical radiation
-
- 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
- G01N21/8806—Specially adapted optical and illumination features
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/282—Testing of electronic circuits specially adapted for particular applications not provided for elsewhere
- G01R31/2831—Testing of materials or semi-finished products, e.g. semiconductor wafers or substrates
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Biochemistry (AREA)
- Analytical Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Electromagnetism (AREA)
- Toxicology (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Testing Or Measuring Of Semiconductors Or The Like (AREA)
- Length Measuring Devices By Optical Means (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1652835A FR3049710B1 (fr) | 2016-03-31 | 2016-03-31 | Procede et systeme d'inspection par effet doppler laser de plaquettes pour la microelectronique ou l'optique |
PCT/EP2017/055967 WO2017167573A1 (fr) | 2016-03-31 | 2017-03-14 | Procede et systeme d'inspection par effet doppler laser de plaquettes pour la microelectronique ou l'optique |
Publications (1)
Publication Number | Publication Date |
---|---|
SG11201808303YA true SG11201808303YA (en) | 2018-10-30 |
Family
ID=55863116
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG11201808303YA SG11201808303YA (en) | 2016-03-31 | 2017-03-14 | Method and system for inspecting boards for microelectronics or optics by laser doppler effect |
Country Status (9)
Country | Link |
---|---|
US (1) | US11092644B2 (ko) |
EP (1) | EP3436807B1 (ko) |
JP (1) | JP2019518197A (ko) |
KR (1) | KR20180123699A (ko) |
CN (1) | CN109073566B (ko) |
FR (1) | FR3049710B1 (ko) |
SG (1) | SG11201808303YA (ko) |
TW (1) | TW201802461A (ko) |
WO (1) | WO2017167573A1 (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI718627B (zh) * | 2019-08-19 | 2021-02-11 | 崑山科技大學 | 以表面波頻率偵測材料表面瑕疵之方法 |
CN113503822B (zh) * | 2021-06-01 | 2023-08-18 | 南京中安半导体设备有限责任公司 | 晶圆厚度的测量方法及其测量装置 |
EP4202423A1 (en) | 2021-12-23 | 2023-06-28 | Unity Semiconductor | A method and system for discriminating defects present on a frontside from defects present on a backside of a transparent substrate |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02253166A (ja) * | 1989-03-27 | 1990-10-11 | Yuji Ikeda | 光ファイバレーザドップラ流速計の光学装置 |
JP2711140B2 (ja) * | 1989-06-08 | 1998-02-10 | 三菱電機株式会社 | 徴細粒子測定装置 |
US5343290A (en) * | 1992-06-11 | 1994-08-30 | International Business Machines Corporation | Surface particle detection using heterodyne interferometer |
FR2699269B1 (fr) * | 1992-12-10 | 1995-01-13 | Merlin Gerin | Dispositif de mesure interferrométrique. |
US5883714A (en) * | 1996-10-07 | 1999-03-16 | Phase Metrics | Method and apparatus for detecting defects on a disk using interferometric analysis on reflected light |
JP3375876B2 (ja) * | 1998-02-06 | 2003-02-10 | 株式会社日立製作所 | 結晶欠陥計測方法及び結晶欠陥計測装置 |
WO2002039099A2 (en) * | 2000-11-13 | 2002-05-16 | Koninklijke Philips Electronics N.V. | Measurement of surface defects |
US7068363B2 (en) * | 2003-06-06 | 2006-06-27 | Kla-Tencor Technologies Corp. | Systems for inspection of patterned or unpatterned wafers and other specimen |
US9909986B2 (en) * | 2003-10-15 | 2018-03-06 | Applied Research And Photonics, Inc. | Thickness determination and layer characterization using terahertz scanning reflectometry |
US7420669B2 (en) * | 2004-07-01 | 2008-09-02 | Midwest Research Institute | Optic probe for semiconductor characterization |
CN1740782B (zh) * | 2005-09-15 | 2010-04-28 | 中国科学院上海光学精密机械研究所 | 倾斜入射光散射式硅片表面缺陷检测仪 |
FR2927175B1 (fr) | 2008-02-05 | 2011-02-18 | Altatech Semiconductor | Dispositif d'inspection de plaquettes semi-conductrices |
JP5520736B2 (ja) * | 2010-07-30 | 2014-06-11 | 株式会社日立ハイテクノロジーズ | 欠陥検査方法及び欠陥検査装置 |
CN102937411B (zh) * | 2012-11-09 | 2015-01-21 | 清华大学 | 一种双频光栅干涉仪位移测量*** |
CN103322927B (zh) * | 2013-06-19 | 2016-04-20 | 清华大学 | 一种三自由度外差光栅干涉仪位移测量*** |
WO2015161136A1 (en) * | 2014-04-17 | 2015-10-22 | Femtometrix, Inc. | Wafer metrology technologies |
FR3026484B1 (fr) | 2014-09-29 | 2018-06-15 | Altatech Semiconductor | Procede et systeme d'inspection de plaquettes transparentes pour l'electronique, l'optique ou l'optoelectronique |
FR3026485B1 (fr) * | 2014-09-29 | 2016-09-23 | Altatech Semiconductor | Procede et systeme d'inspection de plaquettes pour l'electronique, l'optique ou l'optoelectronique |
-
2016
- 2016-03-31 FR FR1652835A patent/FR3049710B1/fr active Active
-
2017
- 2017-03-14 CN CN201780021710.4A patent/CN109073566B/zh active Active
- 2017-03-14 KR KR1020187029770A patent/KR20180123699A/ko unknown
- 2017-03-14 SG SG11201808303YA patent/SG11201808303YA/en unknown
- 2017-03-14 JP JP2018551873A patent/JP2019518197A/ja active Pending
- 2017-03-14 WO PCT/EP2017/055967 patent/WO2017167573A1/fr active Application Filing
- 2017-03-14 EP EP17715055.4A patent/EP3436807B1/fr active Active
- 2017-03-14 US US16/087,056 patent/US11092644B2/en active Active
- 2017-03-29 TW TW106110548A patent/TW201802461A/zh unknown
Also Published As
Publication number | Publication date |
---|---|
WO2017167573A1 (fr) | 2017-10-05 |
TW201802461A (zh) | 2018-01-16 |
CN109073566B (zh) | 2022-07-19 |
FR3049710A1 (fr) | 2017-10-06 |
FR3049710B1 (fr) | 2020-06-19 |
EP3436807B1 (fr) | 2020-12-02 |
CN109073566A (zh) | 2018-12-21 |
EP3436807A1 (fr) | 2019-02-06 |
US11092644B2 (en) | 2021-08-17 |
US20200271718A1 (en) | 2020-08-27 |
KR20180123699A (ko) | 2018-11-19 |
JP2019518197A (ja) | 2019-06-27 |
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