KR101275793B1 - 표면 거칠기 측정 시스템 및 측정방법 - Google Patents
표면 거칠기 측정 시스템 및 측정방법 Download PDFInfo
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- KR101275793B1 KR101275793B1 KR1020060073577A KR20060073577A KR101275793B1 KR 101275793 B1 KR101275793 B1 KR 101275793B1 KR 1020060073577 A KR1020060073577 A KR 1020060073577A KR 20060073577 A KR20060073577 A KR 20060073577A KR 101275793 B1 KR101275793 B1 KR 101275793B1
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- Prior art keywords
- surface roughness
- measuring
- diameter
- protrusion
- membrane
- Prior art date
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/30—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/08—Measuring arrangements characterised by the use of optical techniques for measuring diameters
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
- G01M5/0033—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining damage, crack or wear
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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
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/8806—Specially adapted optical and illumination features
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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
- G01N21/88—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
- G01N2021/9513—Liquid crystal panels
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
Description
Claims (6)
- 막 돌출부위의 수평방향 지름을 측정하는 지름 측정부;사전에 측정된 정보로부터 얻어진 막 돌출부위의 수평방향 지름에 따른 돌출부위의 높이에 대한 데이터가 저장된 데이터 저장부;상기 지름 측정부에서 측정된 상기 막 돌출부위의 지름 정보가 입력되고, 상기 데이터 저장부로부터 상기 데이터가 입력되며, 상기 지름 정보를 상기 데이터와 비교하여 상기 돌출부위의 높이를 구하고, 상기 돌출부위의 높이를 평균내어 상기 막의 표면 거칠기를 산출하는 연산부; 및상기 연산부에서 산출된 상기 표면 거칠기를 표시하는 출력부를 포함하는 표면 거칠기 측정 시스템.
- 제1 항에 있어서,상기 지름 측정부는,상기 막 돌출부위에 빛을 조사하는 광원; 및상기 막 돌출부위에서 산란되는 빛을 감지하는 감지기를 포함하는 표면 거칠기 측정 시스템.
- 제2 항에 있어서,상기 광원은 상기 막 돌출부위의 일정 높이에서 수평방향으로 빛을 조사하는 표면 거칠기 측정 시스템.
- 막 돌출부위의 수평방향 지름에 따른 돌출부위의 높이에 대한 데이터를 사전에 측정하여 저장하는 단계;막 돌출부위의 수평방향 지름을 측정하는 단계;상기 지름 정보를 상기 돌출부위의 높이에 대한 데이터와 비교하여 상기 돌출부위의 높이를 구하고, 상기 돌출부위의 높이를 평균내어 상기 막의 표면 거칠기를 산출하는 단계; 및산출된 상기 표면 거칠기를 출력하는 단계를 포함하는 표면 거칠기 측정방법.
- 제4 항에 있어서,상기 수평방향 지름 측정 단계는,상기 막 돌출부위에 빛을 조사하는 단계;상기 막 돌출부위에서 산란되는 빛을 감지하는 단계; 및상기 빛의 산란 강도로부터 지름을 계산하는 단계를 포함하는 표면 거칠기 측정방법.
- 제4 항 또는 제5 항에 있어서,다결정 실리콘 막의 표면 거칠기를 측정하는 표면 거칠기 측정방법.
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KR1020060073577A KR101275793B1 (ko) | 2006-08-04 | 2006-08-04 | 표면 거칠기 측정 시스템 및 측정방법 |
Applications Claiming Priority (1)
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KR1020060073577A KR101275793B1 (ko) | 2006-08-04 | 2006-08-04 | 표면 거칠기 측정 시스템 및 측정방법 |
Publications (2)
Publication Number | Publication Date |
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KR20080012572A KR20080012572A (ko) | 2008-02-12 |
KR101275793B1 true KR101275793B1 (ko) | 2013-06-18 |
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KR1020060073577A Active KR101275793B1 (ko) | 2006-08-04 | 2006-08-04 | 표면 거칠기 측정 시스템 및 측정방법 |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5733306A (en) * | 1980-08-06 | 1982-02-23 | Sumitomo Metal Ind Ltd | Surface roughness measuring device |
JP2000081325A (ja) * | 1998-09-04 | 2000-03-21 | Communication Research Laboratory Mpt | 非接触面粗さ評価方法および非接触面粗さ評価装置 |
JP2001099632A (ja) * | 1999-10-01 | 2001-04-13 | Arc Harima Kk | Ccdカメラによる正反射式表面性状測定方法及びその装置 |
KR20030063906A (ko) * | 2002-01-24 | 2003-07-31 | 주식회사 새 미 | 비접촉식 휴대용 표면거칠기 측정장치 |
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2006
- 2006-08-04 KR KR1020060073577A patent/KR101275793B1/ko active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5733306A (en) * | 1980-08-06 | 1982-02-23 | Sumitomo Metal Ind Ltd | Surface roughness measuring device |
JP2000081325A (ja) * | 1998-09-04 | 2000-03-21 | Communication Research Laboratory Mpt | 非接触面粗さ評価方法および非接触面粗さ評価装置 |
JP2001099632A (ja) * | 1999-10-01 | 2001-04-13 | Arc Harima Kk | Ccdカメラによる正反射式表面性状測定方法及びその装置 |
KR20030063906A (ko) * | 2002-01-24 | 2003-07-31 | 주식회사 새 미 | 비접촉식 휴대용 표면거칠기 측정장치 |
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