JP7376494B2 - 偏光板およびその製造方法、ならびに該偏光板を含む画像表示装置 - Google Patents
偏光板およびその製造方法、ならびに該偏光板を含む画像表示装置 Download PDFInfo
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- JP7376494B2 JP7376494B2 JP2020547953A JP2020547953A JP7376494B2 JP 7376494 B2 JP7376494 B2 JP 7376494B2 JP 2020547953 A JP2020547953 A JP 2020547953A JP 2020547953 A JP2020547953 A JP 2020547953A JP 7376494 B2 JP7376494 B2 JP 7376494B2
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Images
Classifications
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- G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
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- B29D11/00644—Production of filters polarizing
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
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- 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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- 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
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- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
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- H05B33/14—Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of the electroluminescent material, or by the simultaneous addition of the electroluminescent material in or onto the light source
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- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/50—OLEDs integrated with light modulating elements, e.g. with electrochromic elements, photochromic elements or liquid crystal elements
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JP2021167948A (ja) * | 2020-04-08 | 2021-10-21 | 日東電工株式会社 | 偏光フィルム |
JP2021170044A (ja) * | 2020-04-14 | 2021-10-28 | 日東電工株式会社 | 偏光膜および偏光フィルム |
JP7240364B2 (ja) * | 2020-08-27 | 2023-03-15 | 日東電工株式会社 | 偏光板およびその製造方法、ならびに、該偏光板を用いた位相差層付偏光板および画像表示装置 |
JP2022112802A (ja) * | 2021-01-22 | 2022-08-03 | 日東電工株式会社 | 偏光板の製造方法、画像表示装置の製造方法および偏光膜の透過率の調整方法 |
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WO2015137514A1 (ja) | 2014-03-14 | 2015-09-17 | 日東電工株式会社 | 積層体、延伸積層体、延伸積層体の製造方法、それらを用いた、偏光膜を含む光学フィルム積層体の製造方法、及び偏光膜 |
WO2017130656A1 (ja) | 2016-01-29 | 2017-08-03 | 住友化学株式会社 | 偏光板の製造方法 |
WO2017145607A1 (ja) | 2016-02-26 | 2017-08-31 | 日東電工株式会社 | 偏光子、片保護偏光フィルム、粘着剤層付偏光フィルム並びに画像表示装置およびその連続製造方法 |
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DE4430096A1 (de) * | 1994-08-25 | 1996-02-29 | Agfa Gevaert Ag | Thermostabile Polarisatoren |
JP3783971B2 (ja) * | 1995-10-11 | 2006-06-07 | 日東電工株式会社 | 光学フィルム及び液晶表示装置 |
JP2004020636A (ja) * | 2002-06-12 | 2004-01-22 | Kuraray Co Ltd | 偏光フィルムの製造法 |
WO2010087653A2 (ko) | 2009-01-30 | 2010-08-05 | 주식회사 엘지화학 | 내구성 및 내열성이 우수한 편광소자, 편광판 및 화상표시장치 및 편광소자 제조방법 |
JP5563413B2 (ja) * | 2010-09-07 | 2014-07-30 | 日東電工株式会社 | 薄型偏光膜の製造方法 |
JP5930636B2 (ja) * | 2011-09-27 | 2016-06-08 | 住友化学株式会社 | 偏光板 |
JP6054054B2 (ja) * | 2012-05-11 | 2016-12-27 | 日東電工株式会社 | 偏光子の製造方法、偏光子、偏光板、光学フィルムおよび画像表示装置 |
TWI589939B (zh) * | 2014-03-26 | 2017-07-01 | Lg化學股份有限公司 | 用於製造具有局部消偏振區域的偏光器的方法 及偏光器、偏光板及使用其製造的圖像顯示裝置 |
JP5968943B2 (ja) * | 2014-03-31 | 2016-08-10 | 日東電工株式会社 | 延伸積層体の製造方法および延伸積層体、ならびに偏光膜の製造方法および偏光膜 |
TWI690738B (zh) * | 2015-09-18 | 2020-04-11 | 日商住友化學股份有限公司 | 複合偏光板及使用該偏光板之液晶面板 |
JP2017097087A (ja) * | 2015-11-20 | 2017-06-01 | 住友化学株式会社 | 偏光板及び画像表示装置 |
WO2018025717A1 (ja) * | 2016-08-03 | 2018-02-08 | 住友化学株式会社 | 積層フィルム |
KR102290005B1 (ko) * | 2016-08-22 | 2021-08-13 | 주식회사 쿠라레 | 편광판 |
CN111095051B (zh) * | 2017-09-13 | 2022-04-05 | 日东电工株式会社 | 偏振片、偏振片卷、及偏振膜的制造方法 |
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WO2015137514A1 (ja) | 2014-03-14 | 2015-09-17 | 日東電工株式会社 | 積層体、延伸積層体、延伸積層体の製造方法、それらを用いた、偏光膜を含む光学フィルム積層体の製造方法、及び偏光膜 |
WO2017130656A1 (ja) | 2016-01-29 | 2017-08-03 | 住友化学株式会社 | 偏光板の製造方法 |
WO2017145607A1 (ja) | 2016-02-26 | 2017-08-31 | 日東電工株式会社 | 偏光子、片保護偏光フィルム、粘着剤層付偏光フィルム並びに画像表示装置およびその連続製造方法 |
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