KR102733393B1 - 멀티-해상도 오버레이 계측 타깃 - Google Patents
멀티-해상도 오버레이 계측 타깃 Download PDFInfo
- Publication number
- KR102733393B1 KR102733393B1 KR1020237032335A KR20237032335A KR102733393B1 KR 102733393 B1 KR102733393 B1 KR 102733393B1 KR 1020237032335 A KR1020237032335 A KR 1020237032335A KR 20237032335 A KR20237032335 A KR 20237032335A KR 102733393 B1 KR102733393 B1 KR 102733393B1
- Authority
- KR
- South Korea
- Prior art keywords
- target
- sub
- features
- layer
- overlay
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
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Classifications
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- 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
- G03F7/70633—Overlay, i.e. relative alignment between patterns printed by separate exposures in different layers, or in the same layer in multiple exposures or stitching
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- 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
- G03F7/70681—Metrology strategies
- G03F7/70683—Mark designs
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P74/00—Testing or measuring during manufacture or treatment of wafers, substrates or devices
- H10P74/20—Testing or measuring during manufacture or treatment of wafers, substrates or devices characterised by the properties tested or measured, e.g. structural or electrical properties
- H10P74/203—Structural properties, e.g. testing or measuring thicknesses, line widths, warpage, bond strengths or physical defects
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
- Testing Or Measuring Of Semiconductors Or The Like (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Physical Vapour Deposition (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202163176888P | 2021-04-20 | 2021-04-20 | |
| US63/176,888 | 2021-04-20 | ||
| US17/351,137 | 2021-06-17 | ||
| US17/351,137 US11726410B2 (en) | 2021-04-20 | 2021-06-17 | Multi-resolution overlay metrology targets |
| PCT/US2021/045292 WO2022225544A1 (en) | 2021-04-20 | 2021-08-10 | Multi-resolution overlay metrology targets |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20230170905A KR20230170905A (ko) | 2023-12-19 |
| KR102733393B1 true KR102733393B1 (ko) | 2024-11-21 |
Family
ID=83601313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020237032335A Active KR102733393B1 (ko) | 2021-04-20 | 2021-08-10 | 멀티-해상도 오버레이 계측 타깃 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US11726410B2 (https=) |
| JP (2) | JP7597947B2 (https=) |
| KR (1) | KR102733393B1 (https=) |
| CN (1) | CN116997863B (https=) |
| TW (1) | TWI865808B (https=) |
| WO (1) | WO2022225544A1 (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102875946B1 (ko) * | 2021-11-27 | 2025-10-23 | 케이엘에이 코포레이션 | 회절 기반 오버레이 오차 계측을 위한 개선된 타겟 |
| KR102554833B1 (ko) * | 2023-02-14 | 2023-07-13 | (주)오로스 테크놀로지 | 오버레이 계측 장치 및 오버레이 계측 방법 |
| CN116991032A (zh) * | 2023-07-19 | 2023-11-03 | 南方科技大学 | 一种极紫外光刻胶性能检测装置及方法 |
| CN119725327B (zh) * | 2025-02-28 | 2025-06-06 | 荣芯半导体(宁波)有限公司 | 一种对准标记版图及其操作方法 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130107259A1 (en) * | 2011-11-01 | 2013-05-02 | Kla-Tencor Corporation | Overlay target geometry for measuring multiple pitches |
| US20160179017A1 (en) * | 2014-06-21 | 2016-06-23 | Kla-Tencor Corporation | Compound imaging metrology targets |
| WO2017055106A1 (en) | 2015-09-30 | 2017-04-06 | Asml Netherlands B.V. | Metrology method, target and substrate |
| US20200348125A1 (en) | 2014-08-29 | 2020-11-05 | Asml Netherlands B.V. | Metrology method, target and substrate |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1314198B1 (en) * | 2000-08-30 | 2017-03-08 | KLA-Tencor Corporation | Overlay marks, methods of overlay mark design and methods of overlay measurements |
| US6778275B2 (en) | 2002-02-20 | 2004-08-17 | Micron Technology, Inc. | Aberration mark and method for estimating overlay error and optical aberrations |
| US20040066517A1 (en) | 2002-09-05 | 2004-04-08 | Hsu-Ting Huang | Interferometry-based method and apparatus for overlay metrology |
| US7440105B2 (en) | 2002-12-05 | 2008-10-21 | Kla-Tencor Technologies Corporation | Continuously varying offset mark and methods of determining overlay |
| JP4538782B2 (ja) * | 2004-01-09 | 2010-09-08 | 株式会社ニコン | 撮像装置 |
| US7065737B2 (en) * | 2004-03-01 | 2006-06-20 | Advanced Micro Devices, Inc | Multi-layer overlay measurement and correction technique for IC manufacturing |
| KR100612410B1 (ko) | 2005-08-01 | 2006-08-16 | 나노메트릭스코리아 주식회사 | 오버레이 키, 이를 이용한 오버레이 측정방법 및 측정장치 |
| JP2013120872A (ja) * | 2011-12-08 | 2013-06-17 | Toshiba Corp | 重ね合わせ計測方法 |
| US8913237B2 (en) * | 2012-06-26 | 2014-12-16 | Kla-Tencor Corporation | Device-like scatterometry overlay targets |
| KR102094974B1 (ko) | 2013-03-08 | 2020-03-30 | 삼성전자주식회사 | 오버레이 계측 방법 |
| KR102295507B1 (ko) * | 2014-08-29 | 2021-09-01 | 에이에스엠엘 네델란즈 비.브이. | 메트롤로지 방법, 타겟 및 기판 |
| CN109478023B (zh) * | 2016-07-15 | 2021-09-10 | Asml荷兰有限公司 | 用于量测目标场的设计的方法和设备 |
| WO2018033342A1 (en) * | 2016-08-17 | 2018-02-22 | Asml Netherlands B.V. | Substrate measurement recipe design of, or for, a target including a latent image |
| EP3321738A1 (en) * | 2016-11-10 | 2018-05-16 | ASML Netherlands B.V. | Method of measuring a parameter of a device manufacturing process, metrology apparatus, substrate, target, device manufacturing system, and device manufacturing method |
| US11112369B2 (en) * | 2017-06-19 | 2021-09-07 | Kla-Tencor Corporation | Hybrid overlay target design for imaging-based overlay and scatterometry-based overlay |
-
2021
- 2021-06-17 US US17/351,137 patent/US11726410B2/en active Active
- 2021-07-30 TW TW110128024A patent/TWI865808B/zh active
- 2021-08-10 JP JP2023555579A patent/JP7597947B2/ja active Active
- 2021-08-10 WO PCT/US2021/045292 patent/WO2022225544A1/en not_active Ceased
- 2021-08-10 KR KR1020237032335A patent/KR102733393B1/ko active Active
- 2021-08-10 CN CN202180094683.XA patent/CN116997863B/zh active Active
-
2024
- 2024-11-28 JP JP2024207254A patent/JP2025023083A/ja active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130107259A1 (en) * | 2011-11-01 | 2013-05-02 | Kla-Tencor Corporation | Overlay target geometry for measuring multiple pitches |
| US20160179017A1 (en) * | 2014-06-21 | 2016-06-23 | Kla-Tencor Corporation | Compound imaging metrology targets |
| US20200348125A1 (en) | 2014-08-29 | 2020-11-05 | Asml Netherlands B.V. | Metrology method, target and substrate |
| WO2017055106A1 (en) | 2015-09-30 | 2017-04-06 | Asml Netherlands B.V. | Metrology method, target and substrate |
Also Published As
| Publication number | Publication date |
|---|---|
| TW202305512A (zh) | 2023-02-01 |
| CN116997863B (zh) | 2024-05-24 |
| JP7597947B2 (ja) | 2024-12-10 |
| JP2025023083A (ja) | 2025-02-14 |
| KR20230170905A (ko) | 2023-12-19 |
| WO2022225544A1 (en) | 2022-10-27 |
| CN116997863A (zh) | 2023-11-03 |
| TWI865808B (zh) | 2024-12-11 |
| US11726410B2 (en) | 2023-08-15 |
| JP2024518226A (ja) | 2024-05-01 |
| US20220334501A1 (en) | 2022-10-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
Patent event date: 20230920 Patent event code: PA01051R01D Comment text: International Patent Application |
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| PG1501 | Laying open of application | ||
| A201 | Request for examination | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20240521 Comment text: Request for Examination of Application |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20240717 Patent event code: PE09021S01D |
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| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20241024 |
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| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20241119 Patent event code: PR07011E01D |
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| PR1002 | Payment of registration fee |
Payment date: 20241119 End annual number: 3 Start annual number: 1 |
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| PG1601 | Publication of registration |