KR101124104B1 - 편광판의 접합정밀도 검사방법 및 접합정밀도 검사장치 - Google Patents
편광판의 접합정밀도 검사방법 및 접합정밀도 검사장치 Download PDFInfo
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- KR101124104B1 KR101124104B1 KR1020117018683A KR20117018683A KR101124104B1 KR 101124104 B1 KR101124104 B1 KR 101124104B1 KR 1020117018683 A KR1020117018683 A KR 1020117018683A KR 20117018683 A KR20117018683 A KR 20117018683A KR 101124104 B1 KR101124104 B1 KR 101124104B1
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- polarizing plate
- bonding
- liquid crystal
- crystal panel
- observation
- Prior art date
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
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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
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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
-
- 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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133528—Polarisers
-
- 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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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Liquid Crystal (AREA)
- Mathematical Physics (AREA)
- Polarising Elements (AREA)
Abstract
Description
도 2는 편광판의 「접합 어긋남량」의 산출방법의 일례를 설명하는 도면이다.
도 3은 편광판의 「치수」의 산출방법의 일례를 설명하는 도면이다.
도 4는 편광판의 「직각도」의 산출방법의 일례를 설명하는 도면이다.
3 편광판
Claims (6)
- 길이가 긴 편광판 원반(原反)을 절단하면서 액정패널에 접합한 편광판의 접합정밀도를 검사하는 방법으로서,
상기 액정패널에 접합한 상기 편광판의 네 모퉁이 모두를 관찰하는 관찰공정과,
상기 관찰공정에서 얻어진 관찰데이터를 이용하여, 상기 편광판의 접합 어긋남량, 치수 및 직각도를 산출하는 연산공정을 포함하는 편광판의 접합정밀도 검사방법. - 청구항 1에 있어서,
상기 관찰공정에서는 상기 액정패널에 접합한 상기 편광판의 네 모퉁이 가운데, 2개 이상을 동시에 관찰하는 편광판의 접합정밀도 검사방법. - 청구항 1 또는 2에 있어서,
상기 연산공정에서 얻어진 결과를 이용하여, 상기 편광판의 접합정밀도의 합격 여부를 판정하는 판정공정을 더 포함하는 편광판의 접합정밀도 검사방법. - 길이가 긴 편광판 원반을 절단하면서 액정패널에 접합한 편광판의 접합정밀도를 검사하는 검사장치로서,
상기 액정패널에 접합한 상기 편광판의 네 모퉁이 모두를 관찰하기 위한 관찰수단과,
상기 관찰수단에 의해서 얻어진 관찰데이터를 이용하여, 상기 편광판의 접합 어긋남량, 치수 및 직각도를 산출하는 연산수단을 구비하고 있는 편광판의 접합정밀도 검사장치. - 청구항 4에 있어서,
상기 관찰수단은 상기 액정패널에 접합한 상기 편광판의 네 모퉁이 가운데, 2개 이상을 동시에 관찰하기 위한 수단인 편광판의 접합정밀도 검사장치. - 청구항 4 또는 5에 있어서,
상기 연산수단에 의해서 얻어진 결과를 이용하여, 상기 편광판의 접합정밀도의 합격 여부를 판정하는 판정수단을 더 구비하고 있는 편광판의 접합정밀도 검사장치.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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JPJP-P-2010-062899 | 2010-03-18 | ||
JP2010062899A JP4774123B1 (ja) | 2010-03-18 | 2010-03-18 | 偏光板の貼合精度検査方法および貼合精度検査装置 |
PCT/JP2011/055544 WO2011114969A1 (ja) | 2010-03-18 | 2011-03-09 | 偏光板の貼合精度検査方法および貼合精度検査装置 |
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KR20110108391A KR20110108391A (ko) | 2011-10-05 |
KR101124104B1 true KR101124104B1 (ko) | 2012-03-21 |
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KR1020117018683A KR101124104B1 (ko) | 2010-03-18 | 2011-03-09 | 편광판의 접합정밀도 검사방법 및 접합정밀도 검사장치 |
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JP (1) | JP4774123B1 (ko) |
KR (1) | KR101124104B1 (ko) |
CN (1) | CN102395919B (ko) |
TW (1) | TWI357969B (ko) |
WO (1) | WO2011114969A1 (ko) |
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KR101477453B1 (ko) * | 2011-11-21 | 2014-12-29 | 수미토모 케미칼 컴퍼니 리미티드 | 광학 부재 접합체의 제조 시스템, 제조 방법 및 기록 매체 |
KR101973832B1 (ko) * | 2012-02-29 | 2019-04-29 | 수미토모 케미칼 컴퍼니 리미티드 | 광학 표시 디바이스의 생산 시스템 및 광학 표시 디바이스의 생산 방법 |
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JP2000147485A (ja) | 1998-11-05 | 2000-05-26 | Nec Corp | 液晶表示パネル |
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2010
- 2010-03-18 JP JP2010062899A patent/JP4774123B1/ja not_active Expired - Fee Related
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2011
- 2011-03-09 WO PCT/JP2011/055544 patent/WO2011114969A1/ja active Application Filing
- 2011-03-09 KR KR1020117018683A patent/KR101124104B1/ko active IP Right Grant
- 2011-03-09 CN CN201180001140.5A patent/CN102395919B/zh not_active Expired - Fee Related
- 2011-03-15 TW TW100108791A patent/TWI357969B/zh not_active IP Right Cessation
Patent Citations (4)
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JP2000147485A (ja) | 1998-11-05 | 2000-05-26 | Nec Corp | 液晶表示パネル |
JP2001125092A (ja) | 1999-10-26 | 2001-05-11 | Matsushita Electric Ind Co Ltd | 液晶表示装置及びその製造方法 |
JP2004233184A (ja) | 2003-01-30 | 2004-08-19 | Takatori Corp | 液晶パネルの偏光板貼付け精度検査方法 |
JP2006256064A (ja) | 2005-03-16 | 2006-09-28 | Konica Minolta Opto Inc | 光学フィルム、及びその製造方法 |
Also Published As
Publication number | Publication date |
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TWI357969B (en) | 2012-02-11 |
CN102395919A (zh) | 2012-03-28 |
JP2011197281A (ja) | 2011-10-06 |
CN102395919B (zh) | 2014-04-16 |
WO2011114969A1 (ja) | 2011-09-22 |
JP4774123B1 (ja) | 2011-09-14 |
TW201139973A (en) | 2011-11-16 |
KR20110108391A (ko) | 2011-10-05 |
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