JP7610920B2 - 偏光子 - Google Patents

偏光子 Download PDF

Info

Publication number
JP7610920B2
JP7610920B2 JP2019166290A JP2019166290A JP7610920B2 JP 7610920 B2 JP7610920 B2 JP 7610920B2 JP 2019166290 A JP2019166290 A JP 2019166290A JP 2019166290 A JP2019166290 A JP 2019166290A JP 7610920 B2 JP7610920 B2 JP 7610920B2
Authority
JP
Japan
Prior art keywords
polarizer
polarizing plate
boric acid
low
region
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.)
Active
Application number
JP2019166290A
Other languages
English (en)
Japanese (ja)
Other versions
JP2021043370A (ja
Inventor
義人 本庄
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co Ltd
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 Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Priority to JP2019166290A priority Critical patent/JP7610920B2/ja
Priority to KR1020227008162A priority patent/KR20220059947A/ko
Priority to CN202080059828.8A priority patent/CN114286956B/zh
Priority to PCT/JP2020/030139 priority patent/WO2021049217A1/ja
Priority to TW109127554A priority patent/TWI881996B/zh
Publication of JP2021043370A publication Critical patent/JP2021043370A/ja
Priority to JP2023201324A priority patent/JP7654054B2/ja
Application granted granted Critical
Publication of JP7610920B2 publication Critical patent/JP7610920B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • 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
    • 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
    • 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
    • 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
    • H10K59/80—Constructional details
    • H10K59/8791—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
    • H10K59/80—Constructional details
    • H10K59/8793—Arrangements for polarized light emission

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)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
JP2019166290A 2019-09-12 2019-09-12 偏光子 Active JP7610920B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2019166290A JP7610920B2 (ja) 2019-09-12 2019-09-12 偏光子
KR1020227008162A KR20220059947A (ko) 2019-09-12 2020-08-06 편광자
CN202080059828.8A CN114286956B (zh) 2019-09-12 2020-08-06 偏振片
PCT/JP2020/030139 WO2021049217A1 (ja) 2019-09-12 2020-08-06 偏光子
TW109127554A TWI881996B (zh) 2019-09-12 2020-08-13 偏光板及其製造方法
JP2023201324A JP7654054B2 (ja) 2019-09-12 2023-11-29 偏光子

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019166290A JP7610920B2 (ja) 2019-09-12 2019-09-12 偏光子

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2023201324A Division JP7654054B2 (ja) 2019-09-12 2023-11-29 偏光子

Publications (2)

Publication Number Publication Date
JP2021043370A JP2021043370A (ja) 2021-03-18
JP7610920B2 true JP7610920B2 (ja) 2025-01-09

Family

ID=74863989

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2019166290A Active JP7610920B2 (ja) 2019-09-12 2019-09-12 偏光子
JP2023201324A Active JP7654054B2 (ja) 2019-09-12 2023-11-29 偏光子

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2023201324A Active JP7654054B2 (ja) 2019-09-12 2023-11-29 偏光子

Country Status (5)

Country Link
JP (2) JP7610920B2 (https=)
KR (1) KR20220059947A (https=)
CN (1) CN114286956B (https=)
TW (1) TWI881996B (https=)
WO (1) WO2021049217A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022191246A1 (ja) * 2021-03-11 2022-09-15 住友化学株式会社 偏光板およびその製造方法
JP7751419B2 (ja) * 2021-09-07 2025-10-08 住友化学株式会社 偏光板、及び偏光板の製造方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016206641A (ja) 2015-04-17 2016-12-08 日東電工株式会社 偏光子、偏光板および偏光子の製造方法
CN108900672A (zh) 2018-07-06 2018-11-27 Oppo广东移动通信有限公司 电子设备及电子设备的制作方法
CN108919544A (zh) 2018-06-26 2018-11-30 Oppo广东移动通信有限公司 显示屏组件、电子设备及电子设备的制作方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4483329B2 (ja) * 2004-02-16 2010-06-16 住友化学株式会社 偏光フィルムの製造方法
JP5257645B2 (ja) * 2007-10-25 2013-08-07 住友化学株式会社 偏光フィルムの製造方法および偏光板の製造方法
JP5382843B2 (ja) * 2007-10-31 2014-01-08 住友化学株式会社 偏光板の製造方法
JP2009237096A (ja) * 2008-03-26 2009-10-15 Sumitomo Chemical Co Ltd 偏光フィルムの製造方法、並びに偏光板および光学積層体
JP5548444B2 (ja) * 2009-12-29 2014-07-16 住友化学株式会社 偏光板の製造方法
JP5555601B2 (ja) * 2010-10-20 2014-07-23 日東電工株式会社 光学フィルムの製造方法、光学フィルムおよび光学フィルムの製造装置
JP5860448B2 (ja) * 2013-11-14 2016-02-16 日東電工株式会社 偏光膜および偏光膜の製造方法
JP6181111B2 (ja) * 2014-06-27 2017-08-16 日東電工株式会社 長尺状の粘着フィルムの製造方法
JP6152127B2 (ja) * 2015-02-16 2017-06-21 日東電工株式会社 偏光子、偏光板および画像表示装置
JP6852967B2 (ja) * 2015-09-16 2021-03-31 日東電工株式会社 粘着剤層付偏光フィルム、光学部材、及び画像表示装置
WO2017047510A1 (ja) * 2015-09-16 2017-03-23 シャープ株式会社 異形状偏光板の製造方法
KR101775594B1 (ko) * 2016-08-08 2017-09-06 동우 화인켐 주식회사 편광판 및 이의 제조방법
JP2018159911A (ja) * 2017-01-27 2018-10-11 住友化学株式会社 偏光板及び画像表示装置
CN110337601A (zh) * 2017-02-28 2019-10-15 日东电工株式会社 偏振片及偏振片的制造方法
JP7013279B2 (ja) * 2018-02-28 2022-01-31 日東電工株式会社 偏光板およびその製造方法
WO2020137839A1 (ja) * 2018-12-25 2020-07-02 日東電工株式会社 偏光子、および、その製造方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016206641A (ja) 2015-04-17 2016-12-08 日東電工株式会社 偏光子、偏光板および偏光子の製造方法
CN108919544A (zh) 2018-06-26 2018-11-30 Oppo广东移动通信有限公司 显示屏组件、电子设备及电子设备的制作方法
CN108900672A (zh) 2018-07-06 2018-11-27 Oppo广东移动通信有限公司 电子设备及电子设备的制作方法

Also Published As

Publication number Publication date
TWI881996B (zh) 2025-05-01
KR20220059947A (ko) 2022-05-10
WO2021049217A1 (ja) 2021-03-18
JP2021043370A (ja) 2021-03-18
JP2024009307A (ja) 2024-01-19
CN114286956A (zh) 2022-04-05
TW202116886A (zh) 2021-05-01
JP7654054B2 (ja) 2025-03-31
CN114286956B (zh) 2024-12-13

Similar Documents

Publication Publication Date Title
JP7702993B2 (ja) 偏光板
JP6495374B2 (ja) 画像表示装置用の偏光板、画像表示装置及び画像表示装置用の偏光板の製造方法
JP7654054B2 (ja) 偏光子
KR102901203B1 (ko) 편광판 및 화상 표시 장치
JP2018005252A (ja) 偏光板及び画像表示装置
KR102836265B1 (ko) 편광판
JP2021182143A (ja) 偏光板
WO2021029172A1 (ja) 偏光板
JP7256149B2 (ja) 偏光板、画像表示装置及び偏光板の製造方法
TWI920034B (zh) 偏光板、圖像顯示裝置及偏光板之製造方法
JP2022140346A (ja) 偏光板およびその製造方法
CN116917781A (zh) 偏振板及其制造方法
WO2022191246A1 (ja) 偏光板およびその製造方法

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20220905

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20230322

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20230519

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230713

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20230829

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20231129

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20231206

A912 Re-examination (zenchi) completed and case transferred to appeal board

Free format text: JAPANESE INTERMEDIATE CODE: A912

Effective date: 20240126

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20240920

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20241223

R150 Certificate of patent or registration of utility model

Ref document number: 7610920

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150