CN110383124B - 偏振膜、偏振片和它们的制造方法 - Google Patents
偏振膜、偏振片和它们的制造方法 Download PDFInfo
- Publication number
- CN110383124B CN110383124B CN201880016563.6A CN201880016563A CN110383124B CN 110383124 B CN110383124 B CN 110383124B CN 201880016563 A CN201880016563 A CN 201880016563A CN 110383124 B CN110383124 B CN 110383124B
- Authority
- CN
- China
- Prior art keywords
- film
- polarizing
- pva
- polarizing film
- stretching
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
- B29C55/04—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique
- B29C55/06—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique parallel with the direction of feed
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Polarising Elements (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017-044247 | 2017-03-08 | ||
JP2017044247 | 2017-03-08 | ||
PCT/JP2018/008826 WO2018164196A1 (ja) | 2017-03-08 | 2018-03-07 | 偏光フィルム、偏光板、及びそれらの製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110383124A CN110383124A (zh) | 2019-10-25 |
CN110383124B true CN110383124B (zh) | 2021-12-21 |
Family
ID=63447935
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201880016563.6A Active CN110383124B (zh) | 2017-03-08 | 2018-03-07 | 偏振膜、偏振片和它们的制造方法 |
Country Status (5)
Country | Link |
---|---|
JP (1) | JP7199343B2 (ko) |
KR (1) | KR102582196B1 (ko) |
CN (1) | CN110383124B (ko) |
TW (1) | TWI757444B (ko) |
WO (1) | WO2018164196A1 (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020126226A (ja) * | 2019-02-04 | 2020-08-20 | 住友化学株式会社 | 偏光板および表示装置 |
KR20220149535A (ko) * | 2020-03-13 | 2022-11-08 | 주식회사 쿠라레 | 편광 필름 및 그 제조 방법 |
JP7413116B2 (ja) * | 2020-03-26 | 2024-01-15 | 株式会社クラレ | 偏光フィルムの製造方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1409139A (zh) * | 2001-09-19 | 2003-04-09 | 日东电工株式会社 | 偏振片及其制造方法、以及采用该偏振片的液晶显示器 |
CN101424766A (zh) * | 2007-10-31 | 2009-05-06 | 住友化学株式会社 | 偏振片的制造方法 |
WO2012070424A1 (ja) * | 2010-11-25 | 2012-05-31 | 日東電工株式会社 | 光学積層体および液晶表示装置 |
WO2014050697A1 (ja) * | 2012-09-26 | 2014-04-03 | 株式会社クラレ | ポリビニルアルコールフィルムおよび偏光フィルム |
CN105917256A (zh) * | 2014-01-28 | 2016-08-31 | 株式会社可乐丽 | 光学膜制造用初始膜 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003185845A (ja) * | 2001-09-19 | 2003-07-03 | Nitto Denko Corp | 偏光板およびその製造方法、ならびに前記偏光板を用いた液晶表示装置 |
JP4229932B2 (ja) | 2004-07-28 | 2009-02-25 | 日東電工株式会社 | 偏光フィルムの製造方法 |
JP4458483B2 (ja) | 2005-03-22 | 2010-04-28 | 日東電工株式会社 | 偏光フィルムの製造方法、偏光フィルム、偏光板及び画像表示装置 |
JP4697871B2 (ja) * | 2005-10-20 | 2011-06-08 | 日東電工株式会社 | 積層フィルム |
JP2012003173A (ja) | 2010-06-21 | 2012-01-05 | Sumitomo Chemical Co Ltd | 偏光フィルム及び偏光板の製造方法 |
JP5991883B2 (ja) | 2011-12-06 | 2016-09-14 | 日東電工株式会社 | 偏光子の製造方法および偏光板の製造方法 |
JP6232921B2 (ja) | 2013-03-18 | 2017-11-22 | 住友化学株式会社 | 偏光性積層フィルム及び偏光板の製造方法 |
JP6191197B2 (ja) | 2013-03-29 | 2017-09-06 | 住友化学株式会社 | 偏光フィルムの製造方法 |
CN105408783B (zh) | 2013-08-09 | 2018-04-03 | 株式会社可乐丽 | 光学膜制造用初始膜 |
-
2018
- 2018-03-07 CN CN201880016563.6A patent/CN110383124B/zh active Active
- 2018-03-07 KR KR1020197028378A patent/KR102582196B1/ko active IP Right Grant
- 2018-03-07 TW TW107107554A patent/TWI757444B/zh active
- 2018-03-07 JP JP2019504646A patent/JP7199343B2/ja active Active
- 2018-03-07 WO PCT/JP2018/008826 patent/WO2018164196A1/ja active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1409139A (zh) * | 2001-09-19 | 2003-04-09 | 日东电工株式会社 | 偏振片及其制造方法、以及采用该偏振片的液晶显示器 |
CN101424766A (zh) * | 2007-10-31 | 2009-05-06 | 住友化学株式会社 | 偏振片的制造方法 |
WO2012070424A1 (ja) * | 2010-11-25 | 2012-05-31 | 日東電工株式会社 | 光学積層体および液晶表示装置 |
WO2014050697A1 (ja) * | 2012-09-26 | 2014-04-03 | 株式会社クラレ | ポリビニルアルコールフィルムおよび偏光フィルム |
CN105917256A (zh) * | 2014-01-28 | 2016-08-31 | 株式会社可乐丽 | 光学膜制造用初始膜 |
Also Published As
Publication number | Publication date |
---|---|
KR102582196B1 (ko) | 2023-09-22 |
TW201834839A (zh) | 2018-10-01 |
KR20190119127A (ko) | 2019-10-21 |
WO2018164196A1 (ja) | 2018-09-13 |
JP7199343B2 (ja) | 2023-01-05 |
CN110383124A (zh) | 2019-10-25 |
TWI757444B (zh) | 2022-03-11 |
JPWO2018164196A1 (ja) | 2020-01-09 |
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