SG76471A1 - Alignment patterns for two objects to be aligned relative to each other - Google Patents
Alignment patterns for two objects to be aligned relative to each otherInfo
- Publication number
- SG76471A1 SG76471A1 SG1996008129A SG1996008129A SG76471A1 SG 76471 A1 SG76471 A1 SG 76471A1 SG 1996008129 A SG1996008129 A SG 1996008129A SG 1996008129 A SG1996008129 A SG 1996008129A SG 76471 A1 SG76471 A1 SG 76471A1
- Authority
- SG
- Singapore
- Prior art keywords
- objects
- aligned relative
- alignment patterns
- patterns
- alignment
- 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
- G03F9/00—Registration or positioning of originals, masks, frames, photographic sheets or textured or patterned surfaces, e.g. automatically
- G03F9/70—Registration or positioning of originals, masks, frames, photographic sheets or textured or patterned surfaces, e.g. automatically for microlithography
- G03F9/7073—Alignment marks and their environment
- G03F9/7076—Mark details, e.g. phase grating mark, temporary mark
-
- 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
- G03F9/00—Registration or positioning of originals, masks, frames, photographic sheets or textured or patterned surfaces, e.g. automatically
- G03F9/70—Registration or positioning of originals, masks, frames, photographic sheets or textured or patterned surfaces, e.g. automatically for microlithography
- G03F9/7073—Alignment marks and their environment
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
- Preparing Plates And Mask In Photomechanical Process (AREA)
- Container, Conveyance, Adherence, Positioning, Of Wafer (AREA)
- Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
- Length Measuring Devices By Optical Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4000785A DE4000785A1 (de) | 1990-01-12 | 1990-01-12 | Justiermarken fuer zwei aufeinander einzujustierende objekte |
Publications (1)
Publication Number | Publication Date |
---|---|
SG76471A1 true SG76471A1 (en) | 2000-11-21 |
Family
ID=6397989
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG1996008129A SG76471A1 (en) | 1990-01-12 | 1990-12-27 | Alignment patterns for two objects to be aligned relative to each other |
Country Status (5)
Country | Link |
---|---|
US (1) | US5172190A (ja) |
EP (1) | EP0436930B1 (ja) |
JP (1) | JP3073776B2 (ja) |
DE (2) | DE4000785A1 (ja) |
SG (1) | SG76471A1 (ja) |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5451990A (en) * | 1993-04-30 | 1995-09-19 | Hewlett-Packard Company | Reference pattern for use in aligning multiple inkjet cartridges |
US5404020A (en) * | 1993-04-30 | 1995-04-04 | Hewlett-Packard Company | Phase plate design for aligning multiple inkjet cartridges by scanning a reference pattern |
US5444538A (en) * | 1994-03-10 | 1995-08-22 | New Vision Systems, Inc. | System and method for optimizing the grid and intrafield registration of wafer patterns |
US5613013A (en) * | 1994-05-13 | 1997-03-18 | Reticula Corporation | Glass patterns in image alignment and analysis |
US5469263A (en) * | 1994-07-01 | 1995-11-21 | Motorola, Inc. | Method for alignment in photolithographic processes |
JPH08222514A (ja) * | 1995-02-17 | 1996-08-30 | Nikon Corp | 半導体製造方法 |
US6023338A (en) * | 1996-07-12 | 2000-02-08 | Bareket; Noah | Overlay alignment measurement of wafers |
US6732890B2 (en) * | 2000-01-15 | 2004-05-11 | Hazelett Strip-Casting Corporation | Methods employing permanent magnets having reach-out magnetic fields for electromagnetically pumping, braking, and metering molten metals feeding into metal casting machines |
US6462818B1 (en) * | 2000-06-22 | 2002-10-08 | Kla-Tencor Corporation | Overlay alignment mark design |
US7541201B2 (en) | 2000-08-30 | 2009-06-02 | Kla-Tencor Technologies Corporation | Apparatus and methods for determining overlay of structures having rotational or mirror symmetry |
US7068833B1 (en) * | 2000-08-30 | 2006-06-27 | Kla-Tencor Corporation | Overlay marks, methods of overlay mark design and methods of overlay measurements |
JP5180419B2 (ja) * | 2000-08-30 | 2013-04-10 | ケーエルエー−テンカー・コーポレーション | 重ね合わせマーク、重ね合わせマークの設計方法および重ね合わせ測定の方法 |
US7317531B2 (en) | 2002-12-05 | 2008-01-08 | Kla-Tencor Technologies Corporation | Apparatus and methods for detecting overlay errors using scatterometry |
US6486954B1 (en) | 2000-09-01 | 2002-11-26 | Kla-Tencor Technologies Corporation | Overlay alignment measurement mark |
US20030002043A1 (en) * | 2001-04-10 | 2003-01-02 | Kla-Tencor Corporation | Periodic patterns and technique to control misalignment |
US6884552B2 (en) * | 2001-11-09 | 2005-04-26 | Kla-Tencor Technologies Corporation | Focus masking structures, focus patterns and measurements thereof |
US7804994B2 (en) * | 2002-02-15 | 2010-09-28 | Kla-Tencor Technologies Corporation | Overlay metrology and control method |
US6912435B2 (en) | 2002-08-28 | 2005-06-28 | Inficon Lt Inc. | Methods and systems for controlling reticle-induced errors |
US7440105B2 (en) | 2002-12-05 | 2008-10-21 | Kla-Tencor Technologies Corporation | Continuously varying offset mark and methods of determining overlay |
DE10303902B4 (de) * | 2003-01-31 | 2004-12-09 | Süss Microtec Lithography Gmbh | Verfahren und Vorrichtung zum Ausrichten eines Justier-Mikroskops mittels verspiegelter Justiermaske |
US7075639B2 (en) * | 2003-04-25 | 2006-07-11 | Kla-Tencor Technologies Corporation | Method and mark for metrology of phase errors on phase shift masks |
US7346878B1 (en) | 2003-07-02 | 2008-03-18 | Kla-Tencor Technologies Corporation | Apparatus and methods for providing in-chip microtargets for metrology or inspection |
US7608468B1 (en) | 2003-07-02 | 2009-10-27 | Kla-Tencor Technologies, Corp. | Apparatus and methods for determining overlay and uses of same |
US7708362B2 (en) * | 2004-04-21 | 2010-05-04 | Hewlett-Packard Development Company, L.P. | Printhead error compensation |
US7557921B1 (en) | 2005-01-14 | 2009-07-07 | Kla-Tencor Technologies Corporation | Apparatus and methods for optically monitoring the fidelity of patterns produced by photolitographic tools |
KR100612410B1 (ko) * | 2005-08-01 | 2006-08-16 | 나노메트릭스코리아 주식회사 | 오버레이 키, 이를 이용한 오버레이 측정방법 및 측정장치 |
US7751047B2 (en) * | 2005-08-02 | 2010-07-06 | Asml Netherlands B.V. | Alignment and alignment marks |
KR100699109B1 (ko) * | 2005-12-29 | 2007-03-21 | 동부일렉트로닉스 주식회사 | 반도체 제조용 노광장비의 정렬도 측정마크 및 측정방법 |
US7671990B1 (en) * | 2006-07-28 | 2010-03-02 | Kla-Tencor Technologies Corporation | Cross hatched metrology marks and associated method of use |
US9927718B2 (en) | 2010-08-03 | 2018-03-27 | Kla-Tencor Corporation | Multi-layer overlay metrology target and complimentary overlay metrology measurement systems |
US10890436B2 (en) | 2011-07-19 | 2021-01-12 | Kla Corporation | Overlay targets with orthogonal underlayer dummyfill |
JP6126954B2 (ja) | 2013-09-11 | 2017-05-10 | 本田技研工業株式会社 | 鞍乗型車両 |
US10451412B2 (en) | 2016-04-22 | 2019-10-22 | Kla-Tencor Corporation | Apparatus and methods for detecting overlay errors using scatterometry |
US9653404B1 (en) * | 2016-08-23 | 2017-05-16 | United Microelectronics Corp. | Overlay target for optically measuring overlay alignment of layers formed on semiconductor wafer |
CN109309020B (zh) * | 2017-07-28 | 2021-09-14 | 联华电子股份有限公司 | 半导体结构 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3861798A (en) * | 1972-05-22 | 1975-01-21 | Hitachi Ltd | Mask for aligning patterns |
US3821545A (en) * | 1972-05-26 | 1974-06-28 | Hitachi Ltd | Mask alignment in manufacturing semiconductor integrated circuits |
US3928094A (en) * | 1975-01-16 | 1975-12-23 | Fairchild Camera Instr Co | Method of aligning a wafer beneath a mask and system therefor and wafer having a unique alignment pattern |
DE2822269C2 (de) * | 1978-05-22 | 1983-12-01 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zur automatischen Ausrichtung von zwei aufeinander einzujustierenden Objekten |
SU1046734A1 (ru) * | 1982-05-28 | 1983-10-07 | Предприятие П/Я В-8495 | Реперный знак и способ совмещени рисунка маски с рисунком подложки |
JPH0619280B2 (ja) * | 1983-09-24 | 1994-03-16 | 名古屋大学長 | 光学式自動位置決め装置 |
DE3719538A1 (de) * | 1986-06-11 | 1987-12-17 | Toshiba Kawasaki Kk | Verfahren und vorrichtung zum einstellen eines spalts zwischen zwei objekten auf eine vorbestimmte groesse |
US4815854A (en) * | 1987-01-19 | 1989-03-28 | Nec Corporation | Method of alignment between mask and semiconductor wafer |
DE4031637C2 (de) * | 1989-10-06 | 1997-04-10 | Toshiba Kawasaki Kk | Anordnung zum Messen einer Verschiebung zwischen zwei Objekten |
-
1990
- 1990-01-12 DE DE4000785A patent/DE4000785A1/de not_active Withdrawn
- 1990-12-27 EP EP90125515A patent/EP0436930B1/de not_active Expired - Lifetime
- 1990-12-27 SG SG1996008129A patent/SG76471A1/en unknown
- 1990-12-27 DE DE59010766T patent/DE59010766D1/de not_active Expired - Fee Related
-
1991
- 1991-01-09 JP JP100091A patent/JP3073776B2/ja not_active Expired - Fee Related
- 1991-01-11 US US07/640,142 patent/US5172190A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE4000785A1 (de) | 1991-07-18 |
EP0436930A3 (en) | 1992-03-18 |
EP0436930B1 (de) | 1997-10-01 |
US5172190A (en) | 1992-12-15 |
JPH0669092A (ja) | 1994-03-11 |
DE59010766D1 (de) | 1997-11-06 |
JP3073776B2 (ja) | 2000-08-07 |
EP0436930A2 (de) | 1991-07-17 |
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