SG10201502024UA - System for directly measuring the depth of a high aspect ratio etched feature on a wafer - Google Patents
System for directly measuring the depth of a high aspect ratio etched feature on a waferInfo
- Publication number
- SG10201502024UA SG10201502024UA SG10201502024UA SG10201502024UA SG10201502024UA SG 10201502024U A SG10201502024U A SG 10201502024UA SG 10201502024U A SG10201502024U A SG 10201502024UA SG 10201502024U A SG10201502024U A SG 10201502024UA SG 10201502024U A SG10201502024U A SG 10201502024UA
- Authority
- SG
- Singapore
- Prior art keywords
- wafer
- depth
- aspect ratio
- high aspect
- directly measuring
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/22—Measuring arrangements characterised by the use of optical techniques for measuring depth
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L22/00—Testing or measuring during manufacture or treatment; Reliability measurements, i.e. testing of parts without further processing to modify the parts as such; Structural arrangements therefor
- H01L22/20—Sequence of activities consisting of a plurality of measurements, corrections, marking or sorting steps
- H01L22/26—Acting in response to an ongoing measurement without interruption of processing, e.g. endpoint detection, in-situ thickness measurement
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L22/00—Testing or measuring during manufacture or treatment; Reliability measurements, i.e. testing of parts without further processing to modify the parts as such; Structural arrangements therefor
- H01L22/10—Measuring as part of the manufacturing process
- H01L22/12—Measuring as part of the manufacturing process for structural parameters, e.g. thickness, line width, refractive index, temperature, warp, bond strength, defects, optical inspection, electrical measurement of structural dimensions, metallurgic measurement of diffusions
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B2210/00—Aspects not specifically covered by any group under G01B, e.g. of wheel alignment, caliper-like sensors
- G01B2210/56—Measuring geometric parameters of semiconductor structures, e.g. profile, critical dimensions or trench depth
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Testing Or Measuring Of Semiconductors Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/456,781 US20100321671A1 (en) | 2009-06-23 | 2009-06-23 | System for directly measuring the depth of a high aspect ratio etched feature on a wafer |
Publications (1)
Publication Number | Publication Date |
---|---|
SG10201502024UA true SG10201502024UA (en) | 2015-05-28 |
Family
ID=43354057
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG10201502024UA SG10201502024UA (en) | 2009-06-23 | 2010-06-14 | System for directly measuring the depth of a high aspect ratio etched feature on a wafer |
SG2011095718A SG176973A1 (en) | 2009-06-23 | 2010-06-14 | System for directly measuring the depth of a high aspect ratio etched feature on a wafer |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG2011095718A SG176973A1 (en) | 2009-06-23 | 2010-06-14 | System for directly measuring the depth of a high aspect ratio etched feature on a wafer |
Country Status (6)
Country | Link |
---|---|
US (1) | US20100321671A1 (fr) |
EP (1) | EP2446468B1 (fr) |
KR (1) | KR101815325B1 (fr) |
CN (1) | CN102460672B (fr) |
SG (2) | SG10201502024UA (fr) |
WO (1) | WO2010151290A1 (fr) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011162566A2 (fr) * | 2010-06-24 | 2011-12-29 | 한국표준과학연구원 | Dispositif et procédé pour mesurer un trou d'interconnexion dans une plaquette de silicium |
US9305341B2 (en) * | 2011-01-21 | 2016-04-05 | Christopher L. Claypool | System and method for measurement of through silicon structures |
GB2489722B (en) * | 2011-04-06 | 2017-01-18 | Precitec Optronik Gmbh | Apparatus and method for determining a depth of a region having a high aspect ratio that protrudes into a surface of a semiconductor wafer |
US9714825B2 (en) * | 2011-04-08 | 2017-07-25 | Rudolph Technologies, Inc. | Wafer shape thickness and trench measurement |
JP5252026B2 (ja) * | 2011-05-10 | 2013-07-31 | パナソニック株式会社 | レーザ溶接装置及びレーザ溶接方法 |
DE102011051146B3 (de) | 2011-06-17 | 2012-10-04 | Precitec Optronik Gmbh | Prüfverfahren zum Prüfen einer Verbindungsschicht zwischen waferförmigen Proben |
US9252060B2 (en) * | 2012-04-01 | 2016-02-02 | Taiwan Semiconductor Manufacturing Company, Ltd. | Reduction of OCD measurement noise by way of metal via slots |
DE102012111008B4 (de) | 2012-11-15 | 2014-05-22 | Precitec Optronik Gmbh | Optisches Messverfahren und optische Messvorrichtung zum Erfassen einer Oberflächentopographie |
CN103824788A (zh) * | 2012-11-19 | 2014-05-28 | 上海华虹宏力半导体制造有限公司 | 沟槽底部颗粒的检测方法 |
KR102389680B1 (ko) * | 2013-01-23 | 2022-04-21 | 루돌프 테크놀로지스 인코퍼레이티드 | Tsv 마이크로 제조 프로세스 및 제품들의 특성화 |
TWI638131B (zh) | 2013-06-17 | 2018-10-11 | 普雷茨特光電有限公司 | 用於獲取距離差之光學量測裝置及光學量測方法 |
CN104576428B (zh) * | 2013-10-16 | 2017-10-24 | 上海华虹宏力半导体制造有限公司 | 膜厚度的检测方法 |
US20160139032A1 (en) * | 2014-11-19 | 2016-05-19 | Kla-Tencor Corporation | Inspection system and method using an off-axis unobscured objective lens |
TWI600876B (zh) * | 2015-11-23 | 2017-10-01 | 財團法人工業技術研究院 | 量測系統 |
CN105891157B (zh) * | 2016-03-30 | 2019-03-12 | 哈尔滨工业大学 | 固体材料逆向反射特性测量装置 |
US10234265B2 (en) | 2016-12-12 | 2019-03-19 | Precitec Optronik Gmbh | Distance measuring device and method for measuring distances |
DE102017126310A1 (de) | 2017-11-09 | 2019-05-09 | Precitec Optronik Gmbh | Abstandsmessvorrichtung |
CN107976151A (zh) * | 2017-12-27 | 2018-05-01 | 天津中净能源工程股份有限公司 | 一种地源热泵地理井实际埋深自动检测仪 |
DE102018130901A1 (de) | 2018-12-04 | 2020-06-04 | Precitec Optronik Gmbh | Optische Messeinrichtung |
CN114791605B (zh) * | 2021-01-26 | 2023-08-22 | 南京大量数控科技有限公司 | 印刷电路板内层深度测量光学系统 |
CN113670204A (zh) * | 2021-08-28 | 2021-11-19 | 西南石油大学 | 一种酸液刻蚀体积及支撑剂嵌入深度的测量装置及方法 |
TWI805083B (zh) | 2021-11-18 | 2023-06-11 | 財團法人工業技術研究院 | 異質整合檢測方法與異質整合檢測裝置 |
WO2023122851A1 (fr) * | 2021-12-30 | 2023-07-06 | 南京大量数控科技有限公司 | Système de fibre optique de profondeur de couche interne destiné à une carte de circuit imprimé |
US20240027186A1 (en) * | 2022-07-22 | 2024-01-25 | Onto Innovation Inc. | Apparatus to characterize substrates and films |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6909500B2 (en) * | 2001-03-26 | 2005-06-21 | Candela Instruments | Method of detecting and classifying scratches, particles and pits on thin film disks or wafers |
US6885444B2 (en) * | 1998-06-10 | 2005-04-26 | Boxer Cross Inc | Evaluating a multi-layered structure for voids |
US6582619B1 (en) * | 1999-09-30 | 2003-06-24 | Lam Research Corporation | Methods and apparatuses for trench depth detection and control |
US6340602B1 (en) * | 1999-12-10 | 2002-01-22 | Sensys Instruments | Method of measuring meso-scale structures on wafers |
JP2004502954A (ja) * | 2000-07-07 | 2004-01-29 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | 干渉測定装置 |
WO2002088683A1 (fr) * | 2001-04-30 | 2002-11-07 | The Board Of Trustees Of The University Of Illinois | Procede et dispositif permettant la caracterisation de couches d'oxyde de silicium ultra-minces au moyen d'une spectroscopie infrarouge a transformee de fourier, a reflectance et polarisation assistee par miroir |
US6971791B2 (en) * | 2002-03-01 | 2005-12-06 | Boxer Cross, Inc | Identifying defects in a conductive structure of a wafer, based on heat transfer therethrough |
JP4055527B2 (ja) * | 2002-09-20 | 2008-03-05 | 日立金属株式会社 | 焼結体へのマーキング方法及び磁気ヘッド用基板の製造方法 |
DE102004018454A1 (de) * | 2004-04-16 | 2005-11-03 | Infineon Technologies Ag | Verfahren und Vorrichtung zum Überwachen des Ätzvorgangs einer regelmässigen Tiefenstruktur in einem Halbleitersubstrat |
US7884024B2 (en) * | 2005-02-24 | 2011-02-08 | Dcg Systems, Inc. | Apparatus and method for optical interference fringe based integrated circuit processing |
US20070148792A1 (en) * | 2005-12-27 | 2007-06-28 | Marx David S | Wafer measurement system and apparatus |
WO2008027362A1 (fr) * | 2006-08-28 | 2008-03-06 | Advanced Metrology Systems Llc | Mesure de structures diffractives par parametrage de caracteristiques spectrales |
US8002946B2 (en) * | 2006-10-30 | 2011-08-23 | Applied Materials, Inc. | Mask etch plasma reactor with cathode providing a uniform distribution of etch rate |
US7616328B2 (en) * | 2006-11-07 | 2009-11-10 | Rudolph Technologies, Inc. | Method and system for providing a high definition triangulation system |
-
2009
- 2009-06-23 US US12/456,781 patent/US20100321671A1/en not_active Abandoned
-
2010
- 2010-06-14 CN CN201080028092.4A patent/CN102460672B/zh active Active
- 2010-06-14 SG SG10201502024UA patent/SG10201502024UA/en unknown
- 2010-06-14 WO PCT/US2010/001699 patent/WO2010151290A1/fr active Application Filing
- 2010-06-14 SG SG2011095718A patent/SG176973A1/en unknown
- 2010-06-14 KR KR1020117030904A patent/KR101815325B1/ko active IP Right Grant
- 2010-06-14 EP EP10792434.2A patent/EP2446468B1/fr active Active
Also Published As
Publication number | Publication date |
---|---|
CN102460672A (zh) | 2012-05-16 |
KR20120104079A (ko) | 2012-09-20 |
WO2010151290A1 (fr) | 2010-12-29 |
EP2446468A4 (fr) | 2016-01-20 |
US20100321671A1 (en) | 2010-12-23 |
CN102460672B (zh) | 2016-04-20 |
EP2446468B1 (fr) | 2020-04-22 |
SG176973A1 (en) | 2012-02-28 |
EP2446468A1 (fr) | 2012-05-02 |
KR101815325B1 (ko) | 2018-01-04 |
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