JP7705415B2 - 光吸収異方性フィルム、視角制御システムおよび画像表示装置 - Google Patents
光吸収異方性フィルム、視角制御システムおよび画像表示装置 Download PDFInfo
- Publication number
- JP7705415B2 JP7705415B2 JP2022571437A JP2022571437A JP7705415B2 JP 7705415 B2 JP7705415 B2 JP 7705415B2 JP 2022571437 A JP2022571437 A JP 2022571437A JP 2022571437 A JP2022571437 A JP 2022571437A JP 7705415 B2 JP7705415 B2 JP 7705415B2
- Authority
- JP
- Japan
- Prior art keywords
- group
- liquid crystal
- layer
- crystal compound
- anisotropic layer
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3083—Birefringent or phase retarding elements
-
- 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
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3016—Polarising elements involving passive liquid crystal 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
-
- 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
- G02F1/13363—Birefringent elements, e.g. for optical compensation
-
- 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
-
- 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
- H10K59/8792—Arrangements for improving contrast, e.g. preventing reflection of ambient light comprising light absorbing layers, e.g. black layers
-
- 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
- G02F1/133531—Polarisers characterised by the arrangement of polariser or analyser axes
-
- 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
- G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
- G02F2201/38—Anti-reflection arrangements
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mathematical Physics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Polarising Elements (AREA)
- Liquid Crystal (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020211521 | 2020-12-21 | ||
| JP2020211521 | 2020-12-21 | ||
| PCT/JP2021/046988 WO2022138548A1 (ja) | 2020-12-21 | 2021-12-20 | 光吸収異方性フィルム、視角制御システムおよび画像表示装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2022138548A1 JPWO2022138548A1 (https=) | 2022-06-30 |
| JPWO2022138548A5 JPWO2022138548A5 (https=) | 2023-09-07 |
| JP7705415B2 true JP7705415B2 (ja) | 2025-07-09 |
Family
ID=82157927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022571437A Active JP7705415B2 (ja) | 2020-12-21 | 2021-12-20 | 光吸収異方性フィルム、視角制御システムおよび画像表示装置 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US12498512B2 (https=) |
| JP (1) | JP7705415B2 (https=) |
| CN (1) | CN116601554B (https=) |
| WO (1) | WO2022138548A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2022138504A1 (https=) * | 2020-12-21 | 2022-06-30 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009145776A (ja) | 2007-12-17 | 2009-07-02 | Nitto Denko Corp | 視角制御システムならびに画像表示装置 |
| JP2011215337A (ja) | 2010-03-31 | 2011-10-27 | Fujifilm Corp | 光吸収異方性膜、偏光フィルム及びその製造方法、並びにそれを用いた表示装置 |
| JP2016027387A (ja) | 2014-06-25 | 2016-02-18 | 住友化学株式会社 | 光吸収異方性膜、3次元光吸収異方性膜及びその製造方法 |
| WO2018079854A1 (ja) | 2016-10-31 | 2018-05-03 | 富士フイルム株式会社 | 光学フィルムおよび液晶表示装置 |
| JP2019120949A (ja) | 2017-12-28 | 2019-07-22 | 富士フイルム株式会社 | 光学積層体および画像表示装置 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1031232A (ja) * | 1996-07-15 | 1998-02-03 | Sony Corp | ゲストホスト液晶表示装置及びその製造方法 |
| JP2008250234A (ja) * | 2007-03-30 | 2008-10-16 | Fujifilm Corp | 液晶表示装置 |
| KR101959470B1 (ko) * | 2015-03-27 | 2019-03-18 | 주식회사 엘지화학 | 반사형 액정 소자 및 이의 용도 |
| KR20170097250A (ko) * | 2016-02-17 | 2017-08-28 | 삼성디스플레이 주식회사 | 표시 장치 |
-
2021
- 2021-12-20 CN CN202180085069.7A patent/CN116601554B/zh active Active
- 2021-12-20 WO PCT/JP2021/046988 patent/WO2022138548A1/ja not_active Ceased
- 2021-12-20 JP JP2022571437A patent/JP7705415B2/ja active Active
-
2023
- 2023-06-08 US US18/331,816 patent/US12498512B2/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009145776A (ja) | 2007-12-17 | 2009-07-02 | Nitto Denko Corp | 視角制御システムならびに画像表示装置 |
| JP2011215337A (ja) | 2010-03-31 | 2011-10-27 | Fujifilm Corp | 光吸収異方性膜、偏光フィルム及びその製造方法、並びにそれを用いた表示装置 |
| JP2016027387A (ja) | 2014-06-25 | 2016-02-18 | 住友化学株式会社 | 光吸収異方性膜、3次元光吸収異方性膜及びその製造方法 |
| WO2018079854A1 (ja) | 2016-10-31 | 2018-05-03 | 富士フイルム株式会社 | 光学フィルムおよび液晶表示装置 |
| JP2019120949A (ja) | 2017-12-28 | 2019-07-22 | 富士フイルム株式会社 | 光学積層体および画像表示装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116601554B (zh) | 2026-03-20 |
| US12498512B2 (en) | 2025-12-16 |
| JPWO2022138548A1 (https=) | 2022-06-30 |
| WO2022138548A1 (ja) | 2022-06-30 |
| US20230417971A1 (en) | 2023-12-28 |
| CN116601554A (zh) | 2023-08-15 |
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