KR100694597B1 - 반도체 장치에서 패턴 결함 검출 방법 - Google Patents
반도체 장치에서 패턴 결함 검출 방법 Download PDFInfo
- Publication number
- KR100694597B1 KR100694597B1 KR1020050068677A KR20050068677A KR100694597B1 KR 100694597 B1 KR100694597 B1 KR 100694597B1 KR 1020050068677 A KR1020050068677 A KR 1020050068677A KR 20050068677 A KR20050068677 A KR 20050068677A KR 100694597 B1 KR100694597 B1 KR 100694597B1
- Authority
- KR
- South Korea
- Prior art keywords
- defect
- pattern
- inspection target
- target pattern
- thin film
- 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
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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
- 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
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- 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
- G01N21/8422—Investigating thin films, e.g. matrix isolation method
-
- 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
- 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
- G01N21/95684—Patterns showing highly reflecting parts, e.g. metallic elements
-
- 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
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Biochemistry (AREA)
- Analytical Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Health & Medical Sciences (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Quality & Reliability (AREA)
- Theoretical Computer Science (AREA)
- Mathematical Physics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Testing Or Measuring Of Semiconductors Or The Like (AREA)
Abstract
Description
Claims (10)
- 검사 대상 패턴이 형성되어 있는 기판을 마련하는 단계;상기 검사 대상 패턴에 생성된 결함의 검출력을 향상시키기 위하여, 상기 검사 대상 패턴, 상기 검사 대상 패턴의 결함 부위 및 기판 표면 상에 연속적으로 상기 검사 대상 패턴에 비해 높은 반사도를 갖는 물질로 이루어지는 표면 박막을 형성하는 단계; 및상기 표면 박막이 증착된 기판을 검사함으로써, 레지듀 및 검사 대상 패턴간의 미세 브릿지를 포함하는 검사 대상 패턴의 결함을 검출하는 단계를 포함하는 것을 특징으로 하는 반도체 장치에서 패턴 결함 검출 방법.
- 제1항에 있어서, 상기 검사 대상 패턴은 폴리실리콘 또는 단결정 실리콘으로 이루어지는 것을 특징으로 하는 반도체 장치에서 패턴 결함 검출 방법.
- 제2항에 있어서, 상기 표면 박막은 금속 물질로 형성되는 것을 특징으로 하는 반도체 장치에서 패턴 결함 검출 방법.
- 제3항에 있어서, 상기 표면 박막은 티타늄 질화막 또는 티타늄막인 것을 특징으로 하는 반도체 장치에서 패턴 결함 검출 방법.
- 삭제
- 제1항에 있어서, 상기 결함은 광학 검사 설비를 사용하여 검출하는 것을 특징으로 하는 반도체 장치에서 패턴 결함 검출 방법.
- 제6항에 있어서, 상기 결함을 검출시에 사용되는 광의 파장은 350 내지 450㎚인 것을 특징으로 하는 반도체 장치에서 패턴 결함 검출 방법.
- 제6항에 있어서, 상기 결함을 검출하는 단계는,상기 광학 검사 설비로부터 조사되는 광으로부터 상기 검사 대상 패턴 이미지 정보를 획득하는 단계; 및상기 이미지 정보가 설정된 기준을 벗어나는지를 검사함으로서 상기 검사 대상 패턴의 결함을 검출하는 단계를 포함하는 것을 특징으로 하는 반도체 장치에서 패턴 결함 검출 방법.
- 제8항에 있어서, 상기 이미지 정보는 상기 검사 대상 패턴에서 획득되는 그레이 레벨인 것을 특징으로 하는 반도체 장치에서 패턴 결함 검출 방법.
- 제8항에 있어서, 상기 이미지 정보를 통해 상기 검사 대상 패턴의 결함을 디스플레이하는 단계를 더 포함하는 것을 특징으로 하는 반도체 장치에서 패턴 결함 검출 방법.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050068677A KR100694597B1 (ko) | 2005-07-28 | 2005-07-28 | 반도체 장치에서 패턴 결함 검출 방법 |
US11/460,574 US20070025609A1 (en) | 2005-07-28 | 2006-07-27 | Method of detecting defect of a pattern in a semiconductor device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050068677A KR100694597B1 (ko) | 2005-07-28 | 2005-07-28 | 반도체 장치에서 패턴 결함 검출 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20070014241A KR20070014241A (ko) | 2007-02-01 |
KR100694597B1 true KR100694597B1 (ko) | 2007-03-13 |
Family
ID=37694347
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020050068677A Expired - Fee Related KR100694597B1 (ko) | 2005-07-28 | 2005-07-28 | 반도체 장치에서 패턴 결함 검출 방법 |
Country Status (2)
Country | Link |
---|---|
US (1) | US20070025609A1 (ko) |
KR (1) | KR100694597B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10878557B2 (en) | 2017-11-15 | 2020-12-29 | Samsung Display Co., Ltd. | Device for detecting defect and method of driving the same |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20160031274A (ko) * | 2014-09-12 | 2016-03-22 | 삼성전자주식회사 | 레티클 검사 장치 및 방법 |
CN106409712B (zh) * | 2016-09-26 | 2019-02-19 | 上海华虹宏力半导体制造有限公司 | 金属薄膜的检测方法 |
CN114695157A (zh) * | 2022-02-28 | 2022-07-01 | 上海华力集成电路制造有限公司 | 增加缺陷扫描精度的方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4575399A (en) | 1984-01-17 | 1986-03-11 | Hitachi, Ltd. | Method of pattern detection |
JPS62206433A (ja) | 1986-03-07 | 1987-09-10 | Hoya Corp | 検査用基板 |
JPH05235137A (ja) * | 1992-02-20 | 1993-09-10 | Fujitsu Ltd | 回路パターンの検査方法 |
JPH08253482A (ja) * | 1994-12-28 | 1996-10-01 | Lederle Japan Ltd | 結晶形態のカルバペネム化合物 |
JPH09293764A (ja) * | 1995-09-27 | 1997-11-11 | Hyundai Electron Ind Co Ltd | 半導体素子の工程欠陥検査方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR0137611B1 (ko) * | 1994-07-07 | 1998-04-28 | 김주용 | 반도체 소자의 패턴 얼라인먼트 마크 |
KR0172558B1 (ko) * | 1995-03-22 | 1999-03-20 | 김주용 | 노광 마스크의 제조방법 |
KR0144489B1 (ko) * | 1995-10-04 | 1998-07-01 | 김주용 | 반도체소자의 공정결함 검사방법 |
US5848189A (en) * | 1996-03-25 | 1998-12-08 | Focus Automation Systems Inc. | Method, apparatus and system for verification of patterns |
KR100548535B1 (ko) * | 1999-04-27 | 2006-02-02 | 주식회사 하이닉스반도체 | 반도체 소자의 위상 반전 마스크의 리페어 방법 |
-
2005
- 2005-07-28 KR KR1020050068677A patent/KR100694597B1/ko not_active Expired - Fee Related
-
2006
- 2006-07-27 US US11/460,574 patent/US20070025609A1/en not_active Abandoned
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4575399A (en) | 1984-01-17 | 1986-03-11 | Hitachi, Ltd. | Method of pattern detection |
JPS62206433A (ja) | 1986-03-07 | 1987-09-10 | Hoya Corp | 検査用基板 |
JPH05235137A (ja) * | 1992-02-20 | 1993-09-10 | Fujitsu Ltd | 回路パターンの検査方法 |
JPH08253482A (ja) * | 1994-12-28 | 1996-10-01 | Lederle Japan Ltd | 結晶形態のカルバペネム化合物 |
JPH09293764A (ja) * | 1995-09-27 | 1997-11-11 | Hyundai Electron Ind Co Ltd | 半導体素子の工程欠陥検査方法 |
Non-Patent Citations (1)
Title |
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09293764 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10878557B2 (en) | 2017-11-15 | 2020-12-29 | Samsung Display Co., Ltd. | Device for detecting defect and method of driving the same |
Also Published As
Publication number | Publication date |
---|---|
KR20070014241A (ko) | 2007-02-01 |
US20070025609A1 (en) | 2007-02-01 |
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