KR890004566B1 - 반도체 제조공정중의 패턴의 씨디변화를 모니타링하기 위한 테스트 패턴 - Google Patents
반도체 제조공정중의 패턴의 씨디변화를 모니타링하기 위한 테스트 패턴 Download PDFInfo
- Publication number
- KR890004566B1 KR890004566B1 KR1019870002613A KR870002613A KR890004566B1 KR 890004566 B1 KR890004566 B1 KR 890004566B1 KR 1019870002613 A KR1019870002613 A KR 1019870002613A KR 870002613 A KR870002613 A KR 870002613A KR 890004566 B1 KR890004566 B1 KR 890004566B1
- Authority
- KR
- South Korea
- Prior art keywords
- pattern
- line
- current layer
- layer
- patterns
- 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
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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
- G03F7/70625—Dimensions, e.g. line width, critical dimension [CD], profile, sidewall angle or edge roughness
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Testing Or Measuring Of Semiconductors Or The Like (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
Description
Claims (3)
- 현재의 반도체 장치 제조공정중 반도체 기판상에 형성된 현재층의 패턴들의 크리티칼 디멘죤 변화를 목측하기 위한 테스트 패턴에 있어서, 상기 현재층 하부의 소정 층에 형성된 기준패턴과, 상기 기준패턴의 한모서리가 되며 일직선상이 되는 기준라인과, 상기 기준라인에 평행하고 모서리가 되는 다수의 지시계단선분들을 가지고 있으며 상기 선분들의 연장선들은 서로 동일 간격으로 이격되어 현재층에 형성되고 상기 선분들중 하나가 상기 기준라인상에 있도록 된 계단 형상의 제1패턴과, 상기 기준라인에 평행하고 모서리가 되는 다수의 지시계단선분들을 가지고 있으며 이 지시계단선분들의 각각은 상기 제1패턴의 각각의 선분들의 연장선상에 상기 제1패턴과 이격하여 상기 현재층에 형성된 계단 형상의 제2패턴으로 구성함을 특징으로 하는 테스트 패턴.
- 제1항에 있어서, 상기 제1패턴과 제2패턴의 지시계단선분에 대응하는 인접영역에 대응한 크리티칼 디멘죤을 나타내는 부호 및 숫자가 인쇄됨을 특징으로 하는 테스트 패턴.
- 제1항에 있어서, 상기 제1패턴과 제2패턴의 각각이 직각 삼각형으로된 계단형상이며 하부계단의 높이가 적어도 0.5μm이상임을 특징으로 하는 테스트 패턴.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019870002613A KR890004566B1 (ko) | 1987-03-21 | 1987-03-21 | 반도체 제조공정중의 패턴의 씨디변화를 모니타링하기 위한 테스트 패턴 |
US07/170,428 US4863548A (en) | 1987-03-21 | 1988-03-18 | Test pattern for use monitoring variations of critical dimensions of patterns during fabrication of semiconductor devices |
JP63065597A JPS63253201A (ja) | 1987-03-21 | 1988-03-18 | 半導体製造工程においてパターンの限界寸法の変化をモニタするためのテストパターン |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019870002613A KR890004566B1 (ko) | 1987-03-21 | 1987-03-21 | 반도체 제조공정중의 패턴의 씨디변화를 모니타링하기 위한 테스트 패턴 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR880011882A KR880011882A (ko) | 1988-10-31 |
KR890004566B1 true KR890004566B1 (ko) | 1989-11-15 |
Family
ID=19260198
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019870002613A Expired KR890004566B1 (ko) | 1987-03-21 | 1987-03-21 | 반도체 제조공정중의 패턴의 씨디변화를 모니타링하기 위한 테스트 패턴 |
Country Status (3)
Country | Link |
---|---|
US (1) | US4863548A (ko) |
JP (1) | JPS63253201A (ko) |
KR (1) | KR890004566B1 (ko) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8811678D0 (en) * | 1988-05-17 | 1988-06-22 | British Telecomm | Linewidth loss measurement |
DE3942861A1 (de) * | 1989-12-23 | 1991-06-27 | Bosch Gmbh Robert | Verfahren zur bestimmung der lage eines pn-uebergangs |
EP0477957A1 (en) * | 1990-09-28 | 1992-04-01 | Nec Corporation | Process of fabricating semiconductor IC devices, including several lithographic steps and check patterns |
US5546114A (en) * | 1991-09-18 | 1996-08-13 | Tektronix, Inc. | Systems and methods for making printed products |
US5512930A (en) * | 1991-09-18 | 1996-04-30 | Tektronix, Inc. | Systems and methods of printing by applying an image enhancing precoat |
US5259920A (en) * | 1991-12-31 | 1993-11-09 | At&T Bell Laboratories | Manufacturing method, including etch-rate monitoring |
US5458731A (en) * | 1994-02-04 | 1995-10-17 | Fujitsu Limited | Method for fast and non-destructive examination of etched features |
JP3214279B2 (ja) * | 1995-01-31 | 2001-10-02 | ヤマハ株式会社 | 半導体装置の製造方法 |
US5971586A (en) * | 1995-04-21 | 1999-10-26 | Sony Corporation | Identifying causes of semiconductor production yield loss |
US5711848A (en) * | 1995-06-06 | 1998-01-27 | Sony Corporation | Non-product patterned particle test wafer and testing method therefor |
US5847818A (en) * | 1997-07-16 | 1998-12-08 | Winbond Electronics Corp. | CD vernier apparatus for SEM CD measurement |
KR19990060943A (ko) * | 1997-12-31 | 1999-07-26 | 윤종용 | 반도체장치 제조용 계측설비의 기준 웨이퍼 및 이의 제조방법 |
KR20000045476A (ko) * | 1998-12-30 | 2000-07-15 | 김영환 | 반도체소자의 테스트 패턴 |
US6429930B1 (en) | 2000-09-06 | 2002-08-06 | Accent Optical Technologies, Inc. | Determination of center of focus by diffraction signature analysis |
US20060100730A1 (en) * | 2002-07-12 | 2006-05-11 | Parkes Alan S | Method for detection and relocation of wafer defects |
WO2004008501A1 (en) * | 2002-07-12 | 2004-01-22 | Jeol Usa, Inc. | Method for detection and relocation of wafer defects |
US7119893B2 (en) * | 2003-04-10 | 2006-10-10 | Accent Optical Technologies, Inc. | Determination of center of focus by parameter variability analysis |
US7856138B2 (en) * | 2005-02-24 | 2010-12-21 | Applied Materials Israel, Ltd. | System, method and computer software product for inspecting charged particle responsive resist |
KR20100031962A (ko) * | 2008-09-17 | 2010-03-25 | 삼성전자주식회사 | 카본계막 식각 방법 및 이를 이용한 콘택홀 형성방법 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4141780A (en) * | 1977-12-19 | 1979-02-27 | Rca Corporation | Optically monitoring the thickness of a depositing layer |
JPS5740934A (en) * | 1980-08-26 | 1982-03-06 | Nec Corp | Manufacture of semiconductor element |
JPS5756934A (en) * | 1980-09-22 | 1982-04-05 | Nec Corp | Manufacture of semiconductor element |
JPS58180027A (ja) * | 1982-04-16 | 1983-10-21 | Oki Electric Ind Co Ltd | 半導体装置の製造方法 |
JPS5951539A (ja) * | 1982-09-17 | 1984-03-26 | Nec Corp | 半導体装置 |
JPH0669031B2 (ja) * | 1984-07-17 | 1994-08-31 | 日本電気株式会社 | 半導体装置 |
JP3468372B2 (ja) * | 1992-09-07 | 2003-11-17 | 株式会社日立メディコ | 定位的放射線治療装置 |
-
1987
- 1987-03-21 KR KR1019870002613A patent/KR890004566B1/ko not_active Expired
-
1988
- 1988-03-18 US US07/170,428 patent/US4863548A/en not_active Expired - Lifetime
- 1988-03-18 JP JP63065597A patent/JPS63253201A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS63253201A (ja) | 1988-10-20 |
KR880011882A (ko) | 1988-10-31 |
US4863548A (en) | 1989-09-05 |
JPH0411801B2 (ko) | 1992-03-02 |
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