KR100474571B1 - 웨이퍼의 패턴 검사용 기준 이미지 설정 방법과 이 설정방법을 이용한 패턴 검사 방법 및 장치 - Google Patents
웨이퍼의 패턴 검사용 기준 이미지 설정 방법과 이 설정방법을 이용한 패턴 검사 방법 및 장치 Download PDFInfo
- Publication number
- KR100474571B1 KR100474571B1 KR10-2002-0057510A KR20020057510A KR100474571B1 KR 100474571 B1 KR100474571 B1 KR 100474571B1 KR 20020057510 A KR20020057510 A KR 20020057510A KR 100474571 B1 KR100474571 B1 KR 100474571B1
- Authority
- KR
- South Korea
- Prior art keywords
- die
- dies
- wafer
- reference image
- image
- 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.)
- Expired - Fee Related
Links
Classifications
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- 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
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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
- G03F7/7065—Defects, e.g. optical inspection of patterned layer for defects
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
- G01N21/956—Inspecting patterns on the surface of objects
- G01N21/95607—Inspecting patterns on the surface of objects using a comparative method
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/0002—Inspection of images, e.g. flaw detection
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/0002—Inspection of images, e.g. flaw detection
- G06T7/0004—Industrial image inspection
- G06T7/001—Industrial image inspection using an image reference approach
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/30—Subject of image; Context of image processing
- G06T2207/30108—Industrial image inspection
- G06T2207/30148—Semiconductor; IC; Wafer
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Quality & Reliability (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Theoretical Computer Science (AREA)
- Biochemistry (AREA)
- Pathology (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Testing Or Measuring Of Semiconductors Or The Like (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
Description
Claims (9)
- 삭제
- 삭제
- 삭제
- 삭제
- 검사 대상 웨이퍼의 각 다이들이 갖는 그레이 레벨 차이의 허용 범위를 설정하는 단계;상기 복수개의 다이들 중 웨이퍼의 센터에 배치된 제 1 다이와 에지에 배치된 제 2 다이를 선정하는 단계;상기 선정된 제 1 및 제 2 다이의 이미지를 획득하는 단계;상기 선정된 제 1 및 제 2 다이의 그레이 레벨을 측정한 후, 상기 측정치를 서로 비교하는 단계;상기 측정치 차이가 상기 허용 범위 이내이면 비교된 제 1 및 제 2 다이 중 어느 하나만의 이미지를 기준 이미지로 설정하고, 상기 측정치 차이가 허용 범위를 벗어나면 비교된 제 1 및 제 2 다이 모두의 이미지를 기준 이미지로 설정하는 단계;상기 기준 이미지 설정 단계에서 기준 이미지가 복수개로 설정되는 경우, 상기 웨이퍼를 설정된 각 기준 이미지별 적용 영역으로 구획하는 단계; 및상기 웨이퍼의 각 구획 영역에 위치한 다이들별로 해당하는 기준 이미지를 이용해서 패턴 검사를 실시하는 단계를 포함하는 웨이퍼의 패턴 검사 방법.
- 제 5 항에 있어서, 상기 다이 선정 단계에서,상기 제 1 다이는 웨이퍼의 정중앙에 배치된 1개이고, 상기 제 2 다이는 90°등간격으로 배치된 4개인 것을 특징으로 하는 웨이퍼의 패턴 검사 방법.
- 제 6 항에 있어서, 상기 1개의 제 1 다이와 4개의 제 2 다이가 형성하는 4개의 삼각형의 중앙부에 위치한 제 3 다이 4개를 더 선정하는 것을 특징으로 하는 웨이퍼의 패턴 검사 방법.
- 제 6 항에 있어서, 상기 1개의 제 1 다이와 4개의 제 2 다이를 연결하는 직선 중간 부분에 위치한 제 3 다이 4개를 더 선정하는 것을 특징으로 하는 웨이퍼의 패턴 검사 방법.
- 삭제
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0057510A KR100474571B1 (ko) | 2002-09-23 | 2002-09-23 | 웨이퍼의 패턴 검사용 기준 이미지 설정 방법과 이 설정방법을 이용한 패턴 검사 방법 및 장치 |
US10/442,955 US7200258B2 (en) | 2002-09-23 | 2003-05-22 | Method for selecting reference images, method and apparatus for inspecting patterns on wafers, and method for dividing a wafer into application regions |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0057510A KR100474571B1 (ko) | 2002-09-23 | 2002-09-23 | 웨이퍼의 패턴 검사용 기준 이미지 설정 방법과 이 설정방법을 이용한 패턴 검사 방법 및 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040026157A KR20040026157A (ko) | 2004-03-30 |
KR100474571B1 true KR100474571B1 (ko) | 2005-03-10 |
Family
ID=31987504
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2002-0057510A Expired - Fee Related KR100474571B1 (ko) | 2002-09-23 | 2002-09-23 | 웨이퍼의 패턴 검사용 기준 이미지 설정 방법과 이 설정방법을 이용한 패턴 검사 방법 및 장치 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7200258B2 (ko) |
KR (1) | KR100474571B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8184899B2 (en) | 2008-03-20 | 2012-05-22 | Samsung Electronics Co., Ltd. | Method of detecting a defect on an object |
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US6252981B1 (en) * | 1999-03-17 | 2001-06-26 | Semiconductor Technologies & Instruments, Inc. | System and method for selection of a reference die |
US6800530B2 (en) * | 2003-01-14 | 2004-10-05 | International Business Machines Corporation | Triple layer hard mask for gate patterning to fabricate scaled CMOS transistors |
JP4564728B2 (ja) * | 2003-07-25 | 2010-10-20 | 株式会社日立ハイテクノロジーズ | 回路パターンの検査装置 |
JP2005109056A (ja) * | 2003-09-30 | 2005-04-21 | Matsushita Electric Ind Co Ltd | 半導体素子の検査装置 |
SG125970A1 (en) * | 2003-12-19 | 2006-10-30 | Asml Masktools Bv | Feature optimization using interference mapping lithography |
CN1910516B (zh) | 2004-01-29 | 2011-01-12 | 克拉-坦科技术股份有限公司 | 用于检测标线设计数据中的缺陷的计算机实现方法 |
KR100607410B1 (ko) * | 2004-07-15 | 2006-08-02 | 삼성전자주식회사 | 기판 정렬 방법 및 장치, 이를 이용한 기판의 결함 검사방법 및 장치 |
JP4904034B2 (ja) * | 2004-09-14 | 2012-03-28 | ケーエルエー−テンカー コーポレイション | レチクル・レイアウト・データを評価するための方法、システム及び搬送媒体 |
KR100567625B1 (ko) * | 2004-10-19 | 2006-04-04 | 삼성전자주식회사 | 결함 검사 방법 및 이를 수행하기 위한 장치 |
DE102005032601A1 (de) * | 2005-01-07 | 2006-07-20 | Heidelberger Druckmaschinen Ag | Druckmaschine |
US7813541B2 (en) * | 2005-02-28 | 2010-10-12 | Applied Materials South East Asia Pte. Ltd. | Method and apparatus for detecting defects in wafers |
KR100675890B1 (ko) * | 2005-04-26 | 2007-02-02 | 주식회사 하이닉스반도체 | 반도체 소자의 불량 검출 방법 |
KR100748628B1 (ko) * | 2005-06-07 | 2007-08-10 | (주) 인텍플러스 | 반도체 패키지의 마킹 검사 방법 및 그 검사 장치 |
KR20080065584A (ko) * | 2005-09-01 | 2008-07-14 | 캠텍 리미티드 | 검사 레시피의 확립을 위한 방법 및 시스템 |
US8041103B2 (en) * | 2005-11-18 | 2011-10-18 | Kla-Tencor Technologies Corp. | Methods and systems for determining a position of inspection data in design data space |
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DE102006042956B4 (de) * | 2006-04-07 | 2009-10-01 | Vistec Semiconductor Systems Gmbh | Verfahren zur optischen Inspektion und Visualisierung der von scheibenförmigen Objekten gewonnenen optischen Messwerte |
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KR100741985B1 (ko) * | 2006-07-13 | 2007-07-23 | 삼성전자주식회사 | 기준 이미지 설정 방법 및 장치, 및 이를 이용한 패턴 검사방법 및 장치 |
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-
2003
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JPH11233581A (ja) * | 1998-02-13 | 1999-08-27 | Mitsubishi Electric Corp | ウェーハテスト方法 |
KR20000027842A (ko) * | 1998-10-29 | 2000-05-15 | 김영환 | 반도체장치의 결함검사방법 |
JP2001133418A (ja) * | 1999-08-02 | 2001-05-18 | Schlumberger Technol Inc | 形状特徴に基づく欠陥検出の方法及び装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8184899B2 (en) | 2008-03-20 | 2012-05-22 | Samsung Electronics Co., Ltd. | Method of detecting a defect on an object |
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KR20040026157A (ko) | 2004-03-30 |
US20040057611A1 (en) | 2004-03-25 |
US7200258B2 (en) | 2007-04-03 |
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