KR101231184B1 - 기판 성막 검사장치 - Google Patents
기판 성막 검사장치 Download PDFInfo
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- KR101231184B1 KR101231184B1 KR1020110128434A KR20110128434A KR101231184B1 KR 101231184 B1 KR101231184 B1 KR 101231184B1 KR 1020110128434 A KR1020110128434 A KR 1020110128434A KR 20110128434 A KR20110128434 A KR 20110128434A KR 101231184 B1 KR101231184 B1 KR 101231184B1
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- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 239000010408 film Substances 0.000 description 54
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- 239000004973 liquid crystal related substance Substances 0.000 description 8
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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
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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
- G01B11/14—Measuring arrangements characterised by the use of optical techniques for measuring distance or clearance between spaced objects or spaced apertures
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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
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/1306—Details
- G02F1/1309—Repairing; Testing
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1339—Gaskets; Spacers; Sealing of cells
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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
- H01L22/10—Measuring as part of the manufacturing process
- H01L22/12—Measuring as part of the manufacturing process for structural parameters, e.g. thickness, line width, refractive index, temperature, warp, bond strength, defects, optical inspection, electrical measurement of structural dimensions, metallurgic measurement of diffusions
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/84—Passivation; Containers; Encapsulations
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
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Abstract
Description
도 2는 본 발명의 실시예로 기판 성막 검사장치의 구조를 보인 평면도.
도 3은 본 발명의 실시예로 카메라모듈에 의해 이루어진 성막이 형성된 기판의 이미지 정보를 보인 개략도.
도 4는 본 발명의 실시예로 도 3에 대한 확대도로서 단층 성막이 도포된 기판의 에지부분 확대도.
도 5는 본 발명의 실시예로 기판 성막 검사장치의 개략적인 블럭 구성도.
도 6은 본 발명의 다른 실시예로 다층 성막이 도포되는 기판의 에지부분에 대한 확대도.
30; 카메라모듈 40; 검사유닛
100; 기판 101,101a,101b; 성막
Claims (6)
- 검사대;
상기 검사대의 하단에 배치되고, 상기 검사대를 성막이 도포된 기판이 통과시 상기 기판으로 광원을 조사하는 조명모듈;
상기 조명모듈의 상단에 배치되고, 상기 조명모듈로부터 기판으로 광원이 조사될 때, 상기 기판의 표면과 수평부 및 수직부의 에지를 촬영하는 카메라모듈; 및,
상기 조명모듈과 상기 카메라모듈의 동작을 제어하고, 상기 카메라모듈에 의해 촬영된 이미지정보로부터 기판의 표면에 도포된 성막과 기판의 수평부 및 수직부 에지의 거리가 각각 정상범위내의 거리인지를 검사하는 검사유닛; 을 포함하여 구성하는 것을 특징으로 하는 기판 성막 검사장치. - 제 1 항에 있어서, 상기 카메라모듈은 이동하는 기판의 표면 및 수평부 및 수직부 에지를 라인스캔 방식으로 촬영하는 라인스캔 카메라인 것을 특징으로 하는 기판 성막 검사장치.
- 제 1 항에 있어서, 상기 조명모듈은 Xe-램프, 할로겐 램프, 고주파 형광등, LED조명기 중 어느 하나인 것을 특징으로 하는 기판 성막 검사장치.
- 제 1 항에 있어서, 상기 검사유닛은 카메라모듈로부터 촬영되는 이미지정보로부터 기판의 표면에 도포된 성막과 기판의 수평부 및 수직부 에지의 거리를 산출한 후 그 산출값을 정상범위 기준값과 비교 연산하여 정상 또는 비틀림 불량인지를 검사하는 검사프로그램을 탑재 구성하는 것을 특징으로 하는 기판 성막 검사장치.
- 제 4 항에 있어서,
상기 기판의 표면에 도포된 성막과 기판의 수평부 및 수직부 에지의 거리에 대한 정상범위 기준값은 상기 검사유닛내에 기 저장하는 것을 특징으로 하는 기판 성막 검사장치. - 제 5 항에 있어서,
상기 기판의 표면에 도포된 성막과 기판의 수평부 에지의 거리는 이미지정보로부터 측정되는 성막과 수평부 에지 사이의 픽셀수(Pixel)에 1픽셀당 기준길이를 연산(곱셈)하여 산출하고,
상기 기판의 표면에 도포된 성막과 기판의 수직부 에지의 거리는 이미지정보로부터 측정되는 성막과 수직부 에지 사이의 픽셀수에 1픽셀당 기준길이를 연산(곱셈)하여 산출하는 것을 특징으로 하는 기판 성막 검사장치.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020110128434A KR101231184B1 (ko) | 2011-12-02 | 2011-12-02 | 기판 성막 검사장치 |
CN201510667059.0A CN105388160A (zh) | 2011-12-02 | 2012-01-13 | 基板检查方法及检查单元 |
CN2012100133625A CN103134806A (zh) | 2011-12-02 | 2012-01-13 | 基板成膜检查装置 |
CN201610515785.5A CN106226312A (zh) | 2011-12-02 | 2012-01-13 | 基板成膜检查装置 |
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KR1020110128434A KR101231184B1 (ko) | 2011-12-02 | 2011-12-02 | 기판 성막 검사장치 |
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KR101231184B1 true KR101231184B1 (ko) | 2013-02-07 |
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KR1020110128434A KR101231184B1 (ko) | 2011-12-02 | 2011-12-02 | 기판 성막 검사장치 |
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CN (3) | CN103134806A (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20010067653A (ko) * | 2001-03-02 | 2001-07-13 | 김찬호 | 알레르기성 비염 및 천식 치료제와 그 제조방법 |
CN104112687A (zh) * | 2014-06-24 | 2014-10-22 | 京东方科技集团股份有限公司 | 膜边检测方法和膜边检测装置 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105091843B (zh) * | 2015-06-25 | 2018-01-23 | 深圳市华星光电技术有限公司 | 一种测量膜缩的方法 |
US10784134B2 (en) * | 2017-05-03 | 2020-09-22 | Applied Materials, Inc. | Image based substrate mapper |
CN107727654B (zh) * | 2017-09-29 | 2019-12-24 | 绵阳京东方光电科技有限公司 | 膜层检测方法、装置及膜层检测系统 |
CN108120726A (zh) * | 2017-12-30 | 2018-06-05 | 苏州宁林光电科技有限公司 | 用于软板贴补强片的自动检测装置 |
CN108896708A (zh) * | 2018-05-31 | 2018-11-27 | 武汉华星光电技术有限公司 | 膜检测装置及膜检测方法 |
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KR20100093215A (ko) * | 2009-02-16 | 2010-08-25 | (주)위시스 | 실러 도포 상태 검사 시스템 및 그 방법 |
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KR101023949B1 (ko) * | 2008-08-08 | 2011-03-28 | 주식회사 탑 엔지니어링 | 기판검사정보를 이용한 디스펜서의 페이스트 도포 방법 |
KR20110008665A (ko) * | 2009-07-21 | 2011-01-27 | 주식회사 넥스트아이 | 엘시디 패널의 검사장치 및 검사방법 |
CN201503605U (zh) * | 2009-10-12 | 2010-06-09 | 华南理工大学 | 一种用于图像系统像素当量标定的装置 |
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2011
- 2011-12-02 KR KR1020110128434A patent/KR101231184B1/ko active IP Right Grant
-
2012
- 2012-01-13 CN CN2012100133625A patent/CN103134806A/zh active Pending
- 2012-01-13 CN CN201510667059.0A patent/CN105388160A/zh active Pending
- 2012-01-13 CN CN201610515785.5A patent/CN106226312A/zh not_active Withdrawn
Patent Citations (3)
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KR20100093215A (ko) * | 2009-02-16 | 2010-08-25 | (주)위시스 | 실러 도포 상태 검사 시스템 및 그 방법 |
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KR20110084703A (ko) * | 2010-01-18 | 2011-07-26 | 주식회사 고영테크놀러지 | 기판 검사장치 |
Cited By (3)
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KR20010067653A (ko) * | 2001-03-02 | 2001-07-13 | 김찬호 | 알레르기성 비염 및 천식 치료제와 그 제조방법 |
CN104112687A (zh) * | 2014-06-24 | 2014-10-22 | 京东方科技集团股份有限公司 | 膜边检测方法和膜边检测装置 |
US9410897B2 (en) | 2014-06-24 | 2016-08-09 | Boe Technology Group Co., Ltd. | Film edge detecting method and film edge detecting device |
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Publication number | Publication date |
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CN105388160A (zh) | 2016-03-09 |
CN106226312A (zh) | 2016-12-14 |
CN103134806A (zh) | 2013-06-05 |
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