CN113196115A - 具有前侧光控膜的液晶显示器 - Google Patents
具有前侧光控膜的液晶显示器 Download PDFInfo
- Publication number
- CN113196115A CN113196115A CN201980082843.1A CN201980082843A CN113196115A CN 113196115 A CN113196115 A CN 113196115A CN 201980082843 A CN201980082843 A CN 201980082843A CN 113196115 A CN113196115 A CN 113196115A
- Authority
- CN
- China
- Prior art keywords
- liquid crystal
- light
- crystal display
- control film
- film
- 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
Links
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Images
Classifications
-
- 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
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
- G02F1/133607—Direct backlight including a specially adapted diffusing, scattering or light controlling members the light controlling member including light directing or refracting elements, e.g. prisms or lenses
-
- 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
- G02F1/133504—Diffusing, scattering, diffracting 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
- G02F1/133524—Light-guides, e.g. fibre-optic bundles, louvered or jalousie light-guides
-
- 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
- G02F1/133536—Reflective polarizers
-
- 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
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133605—Direct backlight including specially adapted reflectors
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Elements Other Than Lenses (AREA)
- Liquid Crystal (AREA)
- Planar Illumination Modules (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862779725P | 2018-12-14 | 2018-12-14 | |
| US62/779,725 | 2018-12-14 | ||
| PCT/IB2019/060616 WO2020121193A2 (en) | 2018-12-14 | 2019-12-10 | Liquid crystal display having a frontside light control film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113196115A true CN113196115A (zh) | 2021-07-30 |
Family
ID=71076336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201980082843.1A Pending CN113196115A (zh) | 2018-12-14 | 2019-12-10 | 具有前侧光控膜的液晶显示器 |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US11668977B2 (enExample) |
| EP (2) | EP4471498B1 (enExample) |
| JP (1) | JP7462638B2 (enExample) |
| CN (1) | CN113196115A (enExample) |
| WO (1) | WO2020121193A2 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2026030968A1 (en) * | 2024-08-07 | 2026-02-12 | 3M Innovative Properties Company | Optical system |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4471498B1 (en) * | 2018-12-14 | 2026-01-28 | 3M Innovative Properties Company | Liquid crystal display having a frontside light control film |
| CN110264967B (zh) * | 2019-05-09 | 2023-06-20 | 京东方科技集团股份有限公司 | 显示装置及其控制方法 |
| KR102941406B1 (ko) * | 2020-12-29 | 2026-03-18 | 엘지디스플레이 주식회사 | 시야각 제어 필름을 갖는 디스플레이 장치 |
| CN117015727A (zh) * | 2021-02-22 | 2023-11-07 | 微影股份有限公司 | 角度和光谱选择性遮光片材 |
| JP2023148723A (ja) * | 2022-03-30 | 2023-10-13 | リンテック株式会社 | 視野角制御フィルム |
| US20230395015A1 (en) * | 2022-06-07 | 2023-12-07 | Apple Inc. | Systems With External Displays |
| CN117908268A (zh) * | 2022-10-10 | 2024-04-19 | 群创光电股份有限公司 | 电子装置 |
| KR20240122208A (ko) * | 2023-02-03 | 2024-08-12 | 주식회사 엘엠에스 | 광 제어 필름 |
| WO2025177166A1 (en) * | 2024-02-23 | 2025-08-28 | 3M Innovative Properties Company | Substrateless structured optical film, and optical stack and display including same |
| WO2025186662A1 (en) * | 2024-03-08 | 2025-09-12 | 3M Innovative Properties Company | Substrateless structured optical film and optical stack and display including same |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1664695A (zh) * | 2004-02-27 | 2005-09-07 | 伯斯有限公司 | 选择性反射 |
| WO2006031545A1 (en) * | 2004-09-09 | 2006-03-23 | Fusion Optix, Inc. | Enhanced lcd backlight |
| CN1961250A (zh) * | 2004-05-28 | 2007-05-09 | 伊斯曼柯达公司 | 用于液晶显示器背光的漫反射膜 |
| US20090115943A1 (en) * | 2007-11-07 | 2009-05-07 | 3M Innovative Properties Company | Low birefringence light control film and methods of making |
| US20090128745A1 (en) * | 2005-04-26 | 2009-05-21 | Teijin Limited | Polarizing plate |
| WO2009102951A2 (en) * | 2008-02-15 | 2009-08-20 | 3M Innovative Properties Company | Brightness enhancing film and film based diffuser for improved illumination uniformity of displays |
| CN101821650A (zh) * | 2007-10-16 | 2010-09-01 | 3M创新有限公司 | 透射率更高的光控膜 |
| CN101903809A (zh) * | 2007-12-21 | 2010-12-01 | 3M创新有限公司 | 光控膜 |
| JP2014235397A (ja) * | 2013-06-05 | 2014-12-15 | 日東電工株式会社 | 液晶表示装置 |
Family Cites Families (50)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3524789A (en) | 1967-08-15 | 1970-08-18 | Minnesota Mining & Mfg | Louvered transparent sheeting made by skiving |
| US6398370B1 (en) | 2000-11-15 | 2002-06-04 | 3M Innovative Properties Company | Light control device |
| JP3865593B2 (ja) | 2001-02-27 | 2007-01-10 | シャープ株式会社 | 透過型表示装置 |
| US6905219B2 (en) | 2002-05-09 | 2005-06-14 | 3M Innovative Properties Company | Display device |
| US8867134B2 (en) | 2003-11-21 | 2014-10-21 | Visual Physics, Llc | Optical system demonstrating improved resistance to optically degrading external effects |
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Also Published As
| Publication number | Publication date |
|---|---|
| US20230266622A1 (en) | 2023-08-24 |
| WO2020121193A2 (en) | 2020-06-18 |
| US12353093B2 (en) | 2025-07-08 |
| JP2022511967A (ja) | 2022-02-01 |
| EP3894915A2 (en) | 2021-10-20 |
| EP4471498A2 (en) | 2024-12-04 |
| EP4471498A3 (en) | 2024-12-18 |
| US11668977B2 (en) | 2023-06-06 |
| WO2020121193A3 (en) | 2020-07-23 |
| JP7462638B2 (ja) | 2024-04-05 |
| EP3894915A4 (en) | 2022-08-17 |
| EP4471498B1 (en) | 2026-01-28 |
| EP3894915B1 (en) | 2025-05-14 |
| US20220043309A1 (en) | 2022-02-10 |
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