JP2023166877A - 偏光膜の製造方法 - Google Patents

偏光膜の製造方法 Download PDF

Info

Publication number
JP2023166877A
JP2023166877A JP2022077711A JP2022077711A JP2023166877A JP 2023166877 A JP2023166877 A JP 2023166877A JP 2022077711 A JP2022077711 A JP 2022077711A JP 2022077711 A JP2022077711 A JP 2022077711A JP 2023166877 A JP2023166877 A JP 2023166877A
Authority
JP
Japan
Prior art keywords
liquid
film
stretching
resin
weight
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.)
Pending
Application number
JP2022077711A
Other languages
English (en)
Japanese (ja)
Other versions
JP2023166877A5 (https=
Inventor
理 小島
Tadashi Kojima
周作 後藤
Shusaku Goto
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.)
Filing date
Publication date
Application filed by Nitto Denko Corp filed Critical Nitto Denko Corp
Priority to JP2022077711A priority Critical patent/JP2023166877A/ja
Priority to PCT/JP2023/014365 priority patent/WO2023218821A1/ja
Priority to KR1020247037216A priority patent/KR20250006879A/ko
Priority to CN202380039258.XA priority patent/CN119213337A/zh
Priority to TW112114380A priority patent/TW202409619A/zh
Publication of JP2023166877A publication Critical patent/JP2023166877A/ja
Publication of JP2023166877A5 publication Critical patent/JP2023166877A5/ja
Pending legal-status Critical Current

Links

Images

Classifications

    • 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
    • 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
    • B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
    • B29C71/0009—After-treatment of articles without altering their shape; Apparatus therefor using liquids, e.g. solvents, swelling agents
    • 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
    • B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
    • B29C71/0063—After-treatment of articles without altering their shape; Apparatus therefor for changing crystallisation
    • 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
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00—Electroluminescent light sources
    • H05B33/02—Details
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00—Electroluminescent light sources
    • H05B33/12—Light sources with substantially two-dimensional [2D] radiating surfaces
    • H05B33/14—Light sources with substantially two-dimensional [2D] 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
    • 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
    • H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
    • 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
    • H10K50/86—Arrangements for improving contrast, e.g. preventing reflection of ambient light
    • H—ELECTRICITY
    • 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
    • H10K59/10—OLED displays
    • 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
    • B29K2029/04—PVOH, i.e. polyvinyl alcohol

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • Polarising Elements (AREA)
  • Electroluminescent Light Sources (AREA)
  • Liquid Crystal (AREA)
JP2022077711A 2022-05-10 2022-05-10 偏光膜の製造方法 Pending JP2023166877A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2022077711A JP2023166877A (ja) 2022-05-10 2022-05-10 偏光膜の製造方法
PCT/JP2023/014365 WO2023218821A1 (ja) 2022-05-10 2023-04-07 偏光膜の製造方法
KR1020247037216A KR20250006879A (ko) 2022-05-10 2023-04-07 편광막의 제조 방법
CN202380039258.XA CN119213337A (zh) 2022-05-10 2023-04-07 偏振膜的制造方法
TW112114380A TW202409619A (zh) 2022-05-10 2023-04-18 偏光膜之製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2022077711A JP2023166877A (ja) 2022-05-10 2022-05-10 偏光膜の製造方法

Publications (2)

Publication Number Publication Date
JP2023166877A true JP2023166877A (ja) 2023-11-22
JP2023166877A5 JP2023166877A5 (https=) 2025-01-10

Family

ID=88730156

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022077711A Pending JP2023166877A (ja) 2022-05-10 2022-05-10 偏光膜の製造方法

Country Status (5)

Country Link
JP (1) JP2023166877A (https=)
KR (1) KR20250006879A (https=)
CN (1) CN119213337A (https=)
TW (1) TW202409619A (https=)
WO (1) WO2023218821A1 (https=)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004013005A (ja) * 2002-06-10 2004-01-15 Fuji Photo Film Co Ltd 偏光膜の製造方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002372622A (ja) 2001-06-14 2002-12-26 Nitto Denko Corp 複合位相差板、円偏光板及び液晶表示装置、有機ｅｌ表示装置
CN112248611B (zh) * 2020-10-12 2022-10-04 深圳市盛波光电科技有限公司 一种偏光片的制备方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004013005A (ja) * 2002-06-10 2004-01-15 Fuji Photo Film Co Ltd 偏光膜の製造方法

Also Published As

Publication number Publication date
KR20250006879A (ko) 2025-01-13
CN119213337A (zh) 2024-12-27
WO2023218821A1 (ja) 2023-11-16
TW202409619A (zh) 2024-03-01

Similar Documents

Publication Publication Date Title
JP7355583B2 (ja) 位相差層付偏光板およびそれを用いた画像表示装置
JP7355582B2 (ja) 位相差層付偏光板およびそれを用いた画像表示装置
KR102716831B1 (ko) 편광판 및 이의 제조 방법, 및 해당 편광판을 포함하는 화상 표시 장치
JP2020064291A (ja) 位相差層付偏光板およびそれを用いた画像表示装置
JP2020064290A (ja) 位相差層付偏光板およびそれを用いた画像表示装置
JP7348799B2 (ja) 位相差層付偏光板の製造方法
WO2023218822A1 (ja) 偏光膜の製造方法
JP7355584B2 (ja) 位相差層付偏光板およびそれを用いた画像表示装置
JP7355586B2 (ja) 位相差層付偏光板およびそれを用いた画像表示装置
JP2023050226A (ja) 偏光膜の製造方法
WO2023218821A1 (ja) 偏光膜の製造方法
WO2023218820A1 (ja) 偏光膜の製造方法
WO2020080184A1 (ja) 位相差層付偏光板およびそれを用いた画像表示装置
WO2020080186A1 (ja) 位相差層付偏光板およびそれを用いた画像表示装置
JP7355587B2 (ja) 位相差層付偏光板およびそれを用いた画像表示装置
WO2020080183A1 (ja) 位相差層付偏光板およびそれを用いた画像表示装置
JP7355585B2 (ja) 位相差層付偏光板およびそれを用いた画像表示装置
JP2020064292A (ja) 位相差層付偏光板およびそれを用いた画像表示装置
JP7758523B2 (ja) 偏光膜の製造方法
TW202346905A (zh) 透鏡部、積層體、顯示體、顯示體之製造方法及顯示方法
JP2023166827A (ja) レンズ部、積層体、表示体、表示体の製造方法および表示方法
WO2020080171A1 (ja) 位相差層付偏光板およびそれを用いた画像表示装置
WO2020080172A1 (ja) 位相差層付偏光板およびそれを用いた画像表示装置
WO2020080173A1 (ja) 位相差層付偏光板およびそれを用いた画像表示装置
WO2020080188A1 (ja) 位相差層付偏光板およびそれを用いた画像表示装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20241226

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20241226

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20260210

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20260403