KR20020036739A - 정렬마크 - Google Patents
정렬마크 Download PDFInfo
- Publication number
- KR20020036739A KR20020036739A KR1020010069647A KR20010069647A KR20020036739A KR 20020036739 A KR20020036739 A KR 20020036739A KR 1020010069647 A KR1020010069647 A KR 1020010069647A KR 20010069647 A KR20010069647 A KR 20010069647A KR 20020036739 A KR20020036739 A KR 20020036739A
- Authority
- KR
- South Korea
- Prior art keywords
- slit
- wafer
- dot
- alignment mark
- alignment
- 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.)
- Ceased
Links
Classifications
-
- 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
- H10P76/00—Manufacture or treatment of masks on semiconductor bodies, e.g. by lithography or photolithography
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
- Preparing Plates And Mask In Photomechanical Process (AREA)
Abstract
Description
Claims (5)
- 웨이퍼상에 배열된 복수의 슬릿을 가진 슬릿패턴; 및상기 웨이퍼의 단부에 상기 복수의 슬릿중 2개의 외부 영역에서 상기 슬릿의 길이방향을 따라 배열되는 복수의 도트를 가진 도트패턴을 포함하는 것을 특징으로 하는 상기 웨이퍼 정렬용 정렬마크.
- 제 1 항에 있어서,상기 도트패턴은 상기 슬릿의 장축에 대하여 대략 평행하게 병렬적으로 구성되어 있는 것을 특징으로 하는 정렬마크.
- 제 1 항에 있어서,상기 슬릿의 폭을 따라 자른 단면에서 보이는 상기 도트패턴의 도트크기를 조절하여, 각 슬릿영역에서의 신호강도를 상기 웨이퍼의 양쪽 단부에서의 도트영역의 25 % 이상으로 되도록 충분히 크게 하는 것을 특징으로 하는 정렬마크.
- 제 1 항에 있어서,상기 슬릿의 폭을 따라 자른 단면에서 보이는 상기 도트패턴의 도트크기를 조절하여, 각 슬릿영역에서의 신호강도를 상기 웨이퍼의 양쪽 단부에서의 도트영역의 30 % 이상으로 되도록 충분히 크게 하는 것을 특징으로 하는 정렬마크.
- 제 1 항에 있어서,상기 슬릿의 폭을 따라 자른 단면에서 보이는 상기 도트패턴의 도트크기를 조절하여, 각 슬릿영역에서의 신호강도를 양쪽 단부에서의 도트영역의 신호강도와 동일하게 되도록 충분히 크게 하는 것을 특징으로 하는 정렬마크.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JPJP-P-2000-00343985 | 2000-11-10 | ||
| JP2000343985A JP2002148782A (ja) | 2000-11-10 | 2000-11-10 | アライメントマーク |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20020036739A true KR20020036739A (ko) | 2002-05-16 |
Family
ID=18818260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020010069647A Ceased KR20020036739A (ko) | 2000-11-10 | 2001-11-09 | 정렬마크 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20020056205A1 (ko) |
| JP (1) | JP2002148782A (ko) |
| KR (1) | KR20020036739A (ko) |
| GB (1) | GB2370129B (ko) |
| TW (1) | TW511154B (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MD3963C2 (ro) * | 2008-05-08 | 2010-04-30 | Владимир ШКИЛЁВ | Procedeu de aplicare a nanomarcajului de identificare nedetaşabil |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5217527B2 (ja) * | 2008-03-12 | 2013-06-19 | 富士通セミコンダクター株式会社 | 電子デバイス |
| TWI678725B (zh) * | 2017-04-10 | 2019-12-01 | 旺宏電子股份有限公司 | 半導體元件及其關鍵尺寸的定義方法 |
| CN108941942B (zh) * | 2018-09-06 | 2023-09-22 | 广西中科蓝谷半导体科技有限公司 | 一种光刻机小工件卡具的使用方法 |
| US11270950B2 (en) * | 2019-09-27 | 2022-03-08 | Taiwan Semiconductor Manufacturing Company, Ltd. | Apparatus and method for forming alignment marks |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0330413A (ja) * | 1989-06-28 | 1991-02-08 | Sony Corp | アライメントマーク構造及び半導体装置の製造方法 |
| US5532091A (en) * | 1994-03-09 | 1996-07-02 | Nikon Corporation | Aligning method |
| US5667918A (en) * | 1993-09-27 | 1997-09-16 | Micron Technology, Inc. | Method of lithography using reticle pattern blinders |
| KR20000075061A (ko) * | 1999-05-28 | 2000-12-15 | 김영환 | 반도체 소자의 정렬 마크 및 이를 이용한 정렬 방법 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR0172801B1 (ko) * | 1996-06-24 | 1999-03-20 | 김주용 | 공정 마진 테스트용 포토 마스크와 테스트 방법 |
| JP3371852B2 (ja) * | 1999-07-09 | 2003-01-27 | 日本電気株式会社 | レチクル |
-
2000
- 2000-11-10 JP JP2000343985A patent/JP2002148782A/ja not_active Withdrawn
-
2001
- 2001-11-07 TW TW090127707A patent/TW511154B/zh not_active IP Right Cessation
- 2001-11-09 KR KR1020010069647A patent/KR20020036739A/ko not_active Ceased
- 2001-11-09 GB GB0127030A patent/GB2370129B/en not_active Expired - Fee Related
- 2001-11-09 US US10/035,520 patent/US20020056205A1/en not_active Abandoned
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0330413A (ja) * | 1989-06-28 | 1991-02-08 | Sony Corp | アライメントマーク構造及び半導体装置の製造方法 |
| US5667918A (en) * | 1993-09-27 | 1997-09-16 | Micron Technology, Inc. | Method of lithography using reticle pattern blinders |
| US5532091A (en) * | 1994-03-09 | 1996-07-02 | Nikon Corporation | Aligning method |
| KR20000075061A (ko) * | 1999-05-28 | 2000-12-15 | 김영환 | 반도체 소자의 정렬 마크 및 이를 이용한 정렬 방법 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MD3963C2 (ro) * | 2008-05-08 | 2010-04-30 | Владимир ШКИЛЁВ | Procedeu de aplicare a nanomarcajului de identificare nedetaşabil |
Also Published As
| Publication number | Publication date |
|---|---|
| US20020056205A1 (en) | 2002-05-16 |
| GB0127030D0 (en) | 2002-01-02 |
| GB2370129A (en) | 2002-06-19 |
| GB2370129B (en) | 2003-05-21 |
| JP2002148782A (ja) | 2002-05-22 |
| TW511154B (en) | 2002-11-21 |
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| A201 | Request for examination | ||
| PA0109 | Patent application |
St.27 status event code: A-0-1-A10-A12-nap-PA0109 |
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| PA0201 | Request for examination |
St.27 status event code: A-1-2-D10-D11-exm-PA0201 |
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| PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
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| N231 | Notification of change of applicant | ||
| PN2301 | Change of applicant |
St.27 status event code: A-3-3-R10-R13-asn-PN2301 St.27 status event code: A-3-3-R10-R11-asn-PN2301 |
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| D13-X000 | Search requested |
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| PE0601 | Decision on rejection of patent |
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| P22-X000 | Classification modified |
St.27 status event code: A-2-2-P10-P22-nap-X000 |