CN113412439A - 偏光膜、偏光板、及该偏光膜的制造方法 - Google Patents

偏光膜、偏光板、及该偏光膜的制造方法 Download PDF

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Publication number: CN113412439A
Authority: CN; China
Prior art keywords: polarizing film; stretching; pva; based resin; treatment
Prior art date: 2019-02-08
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.): Pending

Application number

CN202080012812.1A

Other languages

English (en)

Chinese (zh)

Inventor

高永幸佑

滨本大介

上条卓史

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Nitto Denko Corp

Original Assignee

Nitto Denko Corp

Priority date (The priority date 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 date listed.)

2019-02-08

Filing date

2020-02-06

Publication date

2021-09-17

2020-02-06 Application filed by Nitto Denko Corp filed Critical Nitto Denko Corp

2020-02-06 Priority to CN202410932476.2A priority Critical patent/CN118671872B/zh

2021-09-17 Publication of CN113412439A publication Critical patent/CN113412439A/zh

Status Pending legal-status Critical Current

Images

Classifications

- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
- 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
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- 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
- 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
- B29D11/00—Producing optical elements, e.g. lenses or prisms
- B29D11/00634—Production of filters
- B29D11/00644—Production of filters polarizing
- 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
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/08—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of polarising materials
- 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
- G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
- G02B1/14—Protective coatings, e.g. hard coatings
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2029/00—Use of polyvinylalcohols, polyvinylethers, polyvinylaldehydes, polyvinylketones or polyvinylketals or derivatives thereof as moulding material
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2009/00—Layered products

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Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Health & Medical Sciences (AREA)
Manufacturing & Machinery (AREA)
Ophthalmology & Optometry (AREA)
Polarising Elements (AREA)
Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Manufacture Of Macromolecular Shaped Articles (AREA)

CN202080012812.1A 2019-02-08 2020-02-06 偏光膜、偏光板、及该偏光膜的制造方法 Pending CN113412439A (zh)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CN202410932476.2A CN118671872B (zh)	2019-02-08	2020-02-06	偏光膜、偏光板、及该偏光膜的制造方法

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
JP2019021236		2019-02-08
JP2019-021236		2019-02-08
PCT/JP2020/004508 WO2020162531A1 (ja)	2019-02-08	2020-02-06	偏光膜、偏光板、および該偏光膜の製造方法

Related Child Applications (1)

Application Number	Title	Priority Date	Filing Date
CN202410932476.2A Division CN118671872B (zh)	2019-02-08	2020-02-06	偏光膜、偏光板、及该偏光膜的制造方法

Publications (1)

Publication Number	Publication Date
CN113412439A true CN113412439A (zh)	2021-09-17

Family

ID=71947633

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
CN202080012812.1A Pending CN113412439A (zh)	2019-02-08	2020-02-06	偏光膜、偏光板、及该偏光膜的制造方法
CN202410932476.2A Active CN118671872B (zh)	2019-02-08	2020-02-06	偏光膜、偏光板、及该偏光膜的制造方法

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
CN202410932476.2A Active CN118671872B (zh)	2019-02-08	2020-02-06	偏光膜、偏光板、及该偏光膜的制造方法

Country Status (5)

Country	Link
JP (3)	JP7382974B2 (ja)
KR (3)	KR20240116853A (ja)
CN (2)	CN113412439A (ja)
TW (1)	TWI821519B (ja)
WO (1)	WO2020162531A1 (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2021095527A1 (ja) *	2019-11-11	2021-05-20	日東電工株式会社	偏光膜、偏光板および画像表示装置
KR20220098343A (ko) *	2019-11-11	2022-07-12	닛토덴코 가부시키가이샤	편광막, 편광판 및 화상 표시 장치
WO2024214690A1 (ja) *	2023-04-13	2024-10-17	日東電工株式会社	偏光膜、画像表示装置、偏光サングラス、および、偏光膜の製造方法

Citations (7)

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CN102859402A (zh) *	2010-12-16	2013-01-02	日东电工株式会社	偏光膜的制造方法
CN103064142A (zh) *	2010-09-03	2013-04-24	日东电工株式会社	具有偏振膜的叠层体带材卷的制造方法
CN103108738A (zh) *	2010-09-09	2013-05-15	日东电工株式会社	薄型偏光膜的制造方法
CN106104325A (zh) *	2014-03-14	2016-11-09	日东电工株式会社	叠层体、拉伸叠层体、拉伸叠层体的制造方法、使用它们制造包含偏振膜的光学膜叠层体的方法、及偏振膜
JP2017102476A (ja) *	2017-02-13	2017-06-08	日東電工株式会社	偏光膜、偏光膜を含む光学機能フィルム積層体、及び、偏光膜を含む光学フィルム積層体の製造方法、並びに偏光膜を有する有機ｅｌ表示装置
CN107111035A (zh) *	2014-12-12	2017-08-29	住友化学株式会社	偏振膜的制造方法和偏振膜
JP6409142B1 (ja) *	2018-02-13	2018-10-17	日東電工株式会社	偏光膜、偏光板、および偏光膜の製造方法

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JPS5783360A (en) *	1980-11-11	1982-05-25	Tipton Mfg Corp	Barrel polishing method
JP4279944B2 (ja) *	1999-06-01	2009-06-17	株式会社サンリッツ	偏光板の製造方法
JP2001343521A (ja)	2000-05-31	2001-12-14	Sumitomo Chem Co Ltd	偏光板及びその製造方法
JP4691205B1 (ja) *	2010-09-03	2011-06-01	日東電工株式会社	薄型高機能偏光膜を含む光学フィルム積層体の製造方法
JP6327222B2 (ja) *	2014-09-30	2018-05-23	住友化学株式会社	偏光板、粘着剤付き偏光板及び液晶表示装置
JP6075424B2 (ja) *	2014-09-30	2017-02-08	住友化学株式会社	偏光板、液晶表示装置及び有機エレクトロルミネッセンス表示装置
JPWO2016104741A1 (ja) *	2014-12-26	2017-09-28	富士フイルム株式会社	偏光子、偏光板および画像表示装置
JP2016157081A (ja) *	2015-02-26	2016-09-01	日東電工株式会社	位相差層付偏光板および画像表示装置
JP2016191904A (ja) *	2015-03-30	2016-11-10	住友化学株式会社	偏光板
JP7041017B2 (ja)	2018-07-25	2022-03-23	日東電工株式会社	偏光膜および偏光膜の製造方法

2020
- 2020-02-06 JP JP2020571252A patent/JP7382974B2/ja active Active
- 2020-02-06 CN CN202080012812.1A patent/CN113412439A/zh active Pending
- 2020-02-06 KR KR1020247024276A patent/KR20240116853A/ko active Pending
- 2020-02-06 CN CN202410932476.2A patent/CN118671872B/zh active Active
- 2020-02-06 KR KR1020217023300A patent/KR20210126003A/ko not_active Ceased
- 2020-02-06 WO PCT/JP2020/004508 patent/WO2020162531A1/ja active Application Filing
- 2020-02-06 KR KR1020247038814A patent/KR20240168477A/ko active Pending
- 2020-02-07 TW TW109103956A patent/TWI821519B/zh active
2022
- 2022-05-26 JP JP2022086153A patent/JP7592665B2/ja active Active
2024
- 2024-08-08 JP JP2024131751A patent/JP2024144775A/ja not_active Withdrawn

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN103064142A (zh) *	2010-09-03	2013-04-24	日东电工株式会社	具有偏振膜的叠层体带材卷的制造方法
CN103108738A (zh) *	2010-09-09	2013-05-15	日东电工株式会社	薄型偏光膜的制造方法
CN102859402A (zh) *	2010-12-16	2013-01-02	日东电工株式会社	偏光膜的制造方法
CN104155713A (zh) *	2010-12-16	2014-11-19	日东电工株式会社	偏光膜
CN106104325A (zh) *	2014-03-14	2016-11-09	日东电工株式会社	叠层体、拉伸叠层体、拉伸叠层体的制造方法、使用它们制造包含偏振膜的光学膜叠层体的方法、及偏振膜
CN107111035A (zh) *	2014-12-12	2017-08-29	住友化学株式会社	偏振膜的制造方法和偏振膜
JP2017102476A (ja) *	2017-02-13	2017-06-08	日東電工株式会社	偏光膜、偏光膜を含む光学機能フィルム積層体、及び、偏光膜を含む光学フィルム積層体の製造方法、並びに偏光膜を有する有機ｅｌ表示装置
JP6409142B1 (ja) *	2018-02-13	2018-10-17	日東電工株式会社	偏光膜、偏光板、および偏光膜の製造方法

Also Published As

Publication number	Publication date
JPWO2020162531A1 (ja)	2021-10-14
TW202041546A (zh)	2020-11-16
KR20240116853A (ko)	2024-07-30
JP7592665B2 (ja)	2024-12-02
JP2024144775A (ja)	2024-10-11
JP2022111165A (ja)	2022-07-29
WO2020162531A1 (ja)	2020-08-13
TWI821519B (zh)	2023-11-11
KR20240168477A (ko)	2024-11-29
CN118671872B (zh)	2025-02-11
CN118671872A (zh)	2024-09-20
KR20210126003A (ko)	2021-10-19
JP7382974B2 (ja)	2023-11-17

Publication	Publication Date	Title
JP7592665B2 (ja)	2024-12-02	偏光膜、偏光板、および該偏光膜の製造方法
JP7280349B2 (ja)	2023-05-23	偏光膜、偏光板、および該偏光膜の製造方法
CN114730035A (zh)	2022-07-08	偏光膜、偏光板和图像显示装置
JP7312038B2 (ja)	2023-07-20	偏光板の製造方法
JP2023130424A (ja)	2023-09-20	偏光膜
CN113474694A (zh)	2021-10-01	偏光膜、偏光板、及该偏光膜的制造方法
WO2021256329A1 (ja)	2021-12-23	偏光膜、偏光板、および該偏光膜の製造方法
JP7165813B2 (ja)	2022-11-04	偏光膜、偏光板および該偏光膜の製造方法
JP7300325B2 (ja)	2023-06-29	偏光板および該偏光板の製造方法
JP7421276B2 (ja)	2024-01-24	偏光膜、偏光板、および該偏光膜の製造方法
JP7300326B2 (ja)	2023-06-29	偏光板および該偏光板の製造方法
JP7502001B2 (ja)	2024-06-18	偏光膜、偏光板、および該偏光膜の製造方法
CN116158205A (zh)	2023-05-23	偏光件以及包含该偏光件的偏光板及图像显示装置
TW202210301A (zh)	2022-03-16	偏光板及包含該偏光板之影像顯示裝置
JP2025061992A (ja)	2025-04-11	偏光膜および偏光板

Legal Events

Date	Code	Title
2021-09-17	PB01	Publication
2021-09-17	PB01	Publication
2021-12-17	SE01	Entry into force of request for substantive examination
2021-12-17	SE01	Entry into force of request for substantive examination