JP7222778B2 - 偏光板のセットおよび該セットを含む画像表示装置 - Google Patents

偏光板のセットおよび該セットを含む画像表示装置 Download PDF

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Publication number
JP7222778B2
JP7222778B2 JP2019059637A JP2019059637A JP7222778B2 JP 7222778 B2 JP7222778 B2 JP 7222778B2 JP 2019059637 A JP2019059637 A JP 2019059637A JP 2019059637 A JP2019059637 A JP 2019059637A JP 7222778 B2 JP7222778 B2 JP 7222778B2
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JP
Japan
Prior art keywords
polarizing plate
polarizer
image display
protective layer
adhesive layer
Prior art date
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Active
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JP2019059637A
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English (en)
Japanese (ja)
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JP2020160274A (ja
Inventor
玲子 品川
史枝 片山
弘明 麓
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
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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 JP2019059637A priority Critical patent/JP7222778B2/ja
Priority to CN202080021774.6A priority patent/CN113574429A/zh
Priority to PCT/JP2020/004769 priority patent/WO2020195225A1/ja
Priority to KR1020217027443A priority patent/KR20210121171A/ko
Priority to TW109105375A priority patent/TWI829870B/zh
Publication of JP2020160274A publication Critical patent/JP2020160274A/ja
Priority to JP2023014475A priority patent/JP2023057094A/ja
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Publication of JP7222778B2 publication Critical patent/JP7222778B2/ja
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    • 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
    • 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
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/02—Physical, chemical or physicochemical properties
    • B32B7/023—Optical properties
    • 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
    • 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
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual 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
    • G02F1/133528—Polarisers

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  • 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)
  • Theoretical Computer Science (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
JP2019059637A 2019-03-27 2019-03-27 偏光板のセットおよび該セットを含む画像表示装置 Active JP7222778B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2019059637A JP7222778B2 (ja) 2019-03-27 2019-03-27 偏光板のセットおよび該セットを含む画像表示装置
CN202080021774.6A CN113574429A (zh) 2019-03-27 2020-02-07 偏振片组及包含该偏振片组的图像显示装置
PCT/JP2020/004769 WO2020195225A1 (ja) 2019-03-27 2020-02-07 偏光板のセットおよび該セットを含む画像表示装置
KR1020217027443A KR20210121171A (ko) 2019-03-27 2020-02-07 편광판 세트 및 그 세트를 포함하는 화상 표시 장치
TW109105375A TWI829870B (zh) 2019-03-27 2020-02-19 偏光板之組合及包含該組合之影像顯示裝置
JP2023014475A JP2023057094A (ja) 2019-03-27 2023-02-02 偏光板のセットおよび該セットを含む画像表示装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019059637A JP7222778B2 (ja) 2019-03-27 2019-03-27 偏光板のセットおよび該セットを含む画像表示装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2023014475A Division JP2023057094A (ja) 2019-03-27 2023-02-02 偏光板のセットおよび該セットを含む画像表示装置

Publications (2)

Publication Number Publication Date
JP2020160274A JP2020160274A (ja) 2020-10-01
JP7222778B2 true JP7222778B2 (ja) 2023-02-15

Family

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JP2019059637A Active JP7222778B2 (ja) 2019-03-27 2019-03-27 偏光板のセットおよび該セットを含む画像表示装置
JP2023014475A Pending JP2023057094A (ja) 2019-03-27 2023-02-02 偏光板のセットおよび該セットを含む画像表示装置

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JP2023014475A Pending JP2023057094A (ja) 2019-03-27 2023-02-02 偏光板のセットおよび該セットを含む画像表示装置

Country Status (5)

Country Link
JP (2) JP7222778B2 (ko)
KR (1) KR20210121171A (ko)
CN (1) CN113574429A (ko)
TW (1) TWI829870B (ko)
WO (1) WO2020195225A1 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022181008A (ja) * 2021-05-25 2022-12-07 日東電工株式会社 偏光板および該偏光板を用いた画像表示装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130328051A1 (en) 2012-06-06 2013-12-12 Jeremy C. Franklin Notched Display Layers
JP2017107159A (ja) 2015-12-04 2017-06-15 住友化学株式会社 偏光板のセット及び液晶パネル
US20180011373A1 (en) 2017-06-30 2018-01-11 Xiamen Tianma Micro-Electronics Co., Ltd. Display screen and display device
US20180196475A1 (en) 2017-01-09 2018-07-12 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Electronic device with display panel
CN207851464U (zh) 2018-01-22 2018-09-11 广东欧珀移动通信有限公司 显示屏及电子设备

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070091229A1 (en) * 2005-06-09 2007-04-26 Jang Soo J Vertically aligned liquid crystal display
WO2009013917A1 (ja) * 2007-07-24 2009-01-29 Sharp Kabushiki Kaisha 液晶表示装置及び偏光板
JP4849115B2 (ja) 2008-10-27 2012-01-11 日本ゼオン株式会社 積層体、液晶ディスプレイ装置及びその製造方法
JP2011203571A (ja) 2010-03-26 2011-10-13 Sumitomo Chemical Co Ltd 偏光板及びその製造方法
JP5451711B2 (ja) * 2011-10-14 2014-03-26 株式会社ジャパンディスプレイ 表示装置
JP2017223940A (ja) * 2016-06-09 2017-12-21 住友化学株式会社 偏光板セット
KR101933765B1 (ko) * 2016-08-23 2018-12-28 동우 화인켐 주식회사 편광판 및 이를 포함하는 화상표시장치
JP6905350B2 (ja) * 2017-02-21 2021-07-21 日東電工株式会社 液晶表示装置および光学部材
JP2019109396A (ja) * 2017-12-19 2019-07-04 シャープ株式会社 表示パネルの製造方法
JP2019129060A (ja) * 2018-01-24 2019-08-01 シャープ株式会社 照明装置および表示装置
JP2019133097A (ja) * 2018-02-02 2019-08-08 シャープ株式会社 画像表示装置
JP2019158956A (ja) * 2018-03-08 2019-09-19 シャープ株式会社 表示デバイス
JP7132032B2 (ja) * 2018-08-23 2022-09-06 株式会社ジャパンディスプレイ 表示装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130328051A1 (en) 2012-06-06 2013-12-12 Jeremy C. Franklin Notched Display Layers
JP2017107159A (ja) 2015-12-04 2017-06-15 住友化学株式会社 偏光板のセット及び液晶パネル
US20180196475A1 (en) 2017-01-09 2018-07-12 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Electronic device with display panel
US20180011373A1 (en) 2017-06-30 2018-01-11 Xiamen Tianma Micro-Electronics Co., Ltd. Display screen and display device
CN207851464U (zh) 2018-01-22 2018-09-11 广东欧珀移动通信有限公司 显示屏及电子设备

Also Published As

Publication number Publication date
JP2020160274A (ja) 2020-10-01
CN113574429A (zh) 2021-10-29
TW202040183A (zh) 2020-11-01
WO2020195225A1 (ja) 2020-10-01
KR20210121171A (ko) 2021-10-07
TWI829870B (zh) 2024-01-21
JP2023057094A (ja) 2023-04-20

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