IL308976A - Time-domain optical metrology and inspection of semiconductor devices - Google Patents
Time-domain optical metrology and inspection of semiconductor devicesInfo
- Publication number
- IL308976A IL308976A IL308976A IL30897623A IL308976A IL 308976 A IL308976 A IL 308976A IL 308976 A IL308976 A IL 308976A IL 30897623 A IL30897623 A IL 30897623A IL 308976 A IL308976 A IL 308976A
- Authority
- IL
- Israel
- Prior art keywords
- inspection
- time
- semiconductor devices
- optical metrology
- domain optical
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/70—Microphotolithographic exposure; Apparatus therefor
- G03F7/70483—Information management; Active and passive control; Testing; Wafer monitoring, e.g. pattern monitoring
- G03F7/70605—Workpiece metrology
- G03F7/70616—Monitoring the printed patterns
-
- 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
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
- G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
- G01B11/0616—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of coating
- G01B11/0625—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of coating with measurement of absorption or reflection
- G01B11/0633—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of coating with measurement of absorption or reflection using one or more discrete wavelengths
-
- 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
- G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
- G01B11/25—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures by projecting a pattern, e.g. one or more lines, moiré fringes on the object
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/70—Microphotolithographic exposure; Apparatus therefor
- G03F7/70483—Information management; Active and passive control; Testing; Wafer monitoring, e.g. pattern monitoring
- G03F7/70605—Workpiece metrology
- G03F7/70616—Monitoring the printed patterns
- G03F7/70625—Dimensions, e.g. line width, critical dimension [CD], profile, sidewall angle or edge roughness
-
- 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
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Testing Or Measuring Of Semiconductors Or The Like (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202163202279P | 2021-06-03 | 2021-06-03 | |
| PCT/IB2022/050774 WO2022162617A1 (en) | 2021-01-28 | 2022-01-28 | Time-domain optical metrology and inspection of semiconductor devices |
| PCT/IB2022/055205 WO2022254402A1 (en) | 2021-06-03 | 2022-06-03 | Time-domain optical metrology and inspection of semiconductor devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IL308976A true IL308976A (en) | 2024-01-01 |
Family
ID=84322926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL308976A IL308976A (en) | 2021-06-03 | 2022-06-03 | Time-domain optical metrology and inspection of semiconductor devices |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP2024522123A (en) |
| KR (1) | KR20240018583A (en) |
| CN (1) | CN117795285A (en) |
| IL (1) | IL308976A (en) |
| WO (1) | WO2022254402A1 (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3116611C2 (en) * | 1980-05-01 | 1985-05-15 | Hitachi, Ltd., Tokio/Tokyo | Device for measuring semiconductor properties |
| JP2002043379A (en) * | 2000-07-26 | 2002-02-08 | Ando Electric Co Ltd | Semiconductor testing device |
| US8257546B2 (en) * | 2003-04-11 | 2012-09-04 | Applied Materials, Inc. | Method and system for monitoring an etch process |
| JP4474535B2 (en) * | 2004-02-27 | 2010-06-09 | 株式会社テクノネットワーク四国 | 3D shape measurement and analysis equipment |
| WO2006023406A2 (en) * | 2004-08-16 | 2006-03-02 | Zetetic Institute | Apparatus and method for joint and time delayed measurements of components of conjugated quadratures of fields of reflected/scattered and transmitted/scattered beams by an object in interferometry |
| US10161885B2 (en) * | 2014-04-07 | 2018-12-25 | Nova Measuring Instruments Ltd. | Optical phase measurement method and system |
| US9525265B2 (en) * | 2014-06-20 | 2016-12-20 | Kla-Tencor Corporation | Laser repetition rate multiplier and flat-top beam profile generators using mirrors and/or prisms |
-
2022
- 2022-06-03 KR KR1020247000257A patent/KR20240018583A/en active Pending
- 2022-06-03 JP JP2023573622A patent/JP2024522123A/en active Pending
- 2022-06-03 WO PCT/IB2022/055205 patent/WO2022254402A1/en not_active Ceased
- 2022-06-03 IL IL308976A patent/IL308976A/en unknown
- 2022-06-03 CN CN202280053649.2A patent/CN117795285A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022254402A1 (en) | 2022-12-08 |
| KR20240018583A (en) | 2024-02-13 |
| JP2024522123A (en) | 2024-06-11 |
| CN117795285A (en) | 2024-03-29 |
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