DE102020002052A1 - Verfahren und Anordnung zur Beeinflussung von Lichtausbreitungsrichtungen - Google Patents
Verfahren und Anordnung zur Beeinflussung von Lichtausbreitungsrichtungen Download PDFInfo
- Publication number
- DE102020002052A1 DE102020002052A1 DE102020002052.6A DE102020002052A DE102020002052A1 DE 102020002052 A1 DE102020002052 A1 DE 102020002052A1 DE 102020002052 A DE102020002052 A DE 102020002052A DE 102020002052 A1 DE102020002052 A1 DE 102020002052A1
- Authority
- DE
- Germany
- Prior art keywords
- light
- substrate
- switchable
- absorber
- propagation
- 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
- 238000000034 method Methods 0.000 title claims abstract description 35
- 239000000758 substrate Substances 0.000 claims abstract description 133
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- 230000000694 effects Effects 0.000 claims abstract description 24
- 238000010521 absorption reaction Methods 0.000 claims abstract description 7
- 230000002745 absorbent Effects 0.000 claims description 7
- 239000002250 absorbent Substances 0.000 claims description 7
- 230000005684 electric field Effects 0.000 claims description 6
- 239000004973 liquid crystal related substance Substances 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 4
- 238000001962 electrophoresis Methods 0.000 claims description 3
- 238000001228 spectrum Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 11
- 238000013461 design Methods 0.000 description 7
- 241001136792 Alle Species 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
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- BUHVIAUBTBOHAG-FOYDDCNASA-N (2r,3r,4s,5r)-2-[6-[[2-(3,5-dimethoxyphenyl)-2-(2-methylphenyl)ethyl]amino]purin-9-yl]-5-(hydroxymethyl)oxolane-3,4-diol Chemical compound COC1=CC(OC)=CC(C(CNC=2C=3N=CN(C=3N=CN=2)[C@H]2[C@@H]([C@H](O)[C@@H](CO)O2)O)C=2C(=CC=CC=2)C)=C1 BUHVIAUBTBOHAG-FOYDDCNASA-N 0.000 description 1
- 239000004983 Polymer Dispersed Liquid Crystal Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
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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
- G02F1/133626—Illuminating devices providing two modes of illumination, e.g. day-night
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
- G02B30/20—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
- G02B30/26—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type
- G02B30/30—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type involving parallax barriers
- G02B30/31—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type involving parallax barriers involving active parallax barriers
-
- 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
- G02F1/1323—Arrangements for providing a switchable viewing angle
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mathematical Physics (AREA)
- Liquid Crystal (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102020002052.6A DE102020002052A1 (de) | 2020-03-26 | 2020-03-26 | Verfahren und Anordnung zur Beeinflussung von Lichtausbreitungsrichtungen |
| CN202180010594.2A CN114981718B (zh) | 2020-03-26 | 2021-03-16 | 用于影响光传播方向的方法和结构 |
| JP2022543542A JP7432965B2 (ja) | 2020-03-26 | 2021-03-16 | 光の伝搬方向に影響を与える方法及び装置 |
| PCT/EP2021/056653 WO2021190997A1 (de) | 2020-03-26 | 2021-03-16 | Verfahren und anordnung zur beeinflussung von lichtausbreitungsrichtungen |
| US17/758,614 US12147123B2 (en) | 2020-03-26 | 2021-03-16 | Method and arrangement for influencing light propagation directions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102020002052.6A DE102020002052A1 (de) | 2020-03-26 | 2020-03-26 | Verfahren und Anordnung zur Beeinflussung von Lichtausbreitungsrichtungen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE102020002052A1 true DE102020002052A1 (de) | 2021-09-30 |
Family
ID=75173265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE102020002052.6A Pending DE102020002052A1 (de) | 2020-03-26 | 2020-03-26 | Verfahren und Anordnung zur Beeinflussung von Lichtausbreitungsrichtungen |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US12147123B2 (enExample) |
| JP (1) | JP7432965B2 (enExample) |
| CN (1) | CN114981718B (enExample) |
| DE (1) | DE102020002052A1 (enExample) |
| WO (1) | WO2021190997A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2025186201A1 (de) * | 2024-03-07 | 2025-09-12 | Sioptica Gmbh | Optisches element und verfahren zu seiner herstellung sowie beleuchtungseinrichtung und bildschirm mit einem solchen optischen element |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20230033059A (ko) * | 2021-08-26 | 2023-03-08 | 삼성디스플레이 주식회사 | 표시장치 |
| WO2023159550A1 (zh) * | 2022-02-28 | 2023-08-31 | 京东方科技集团股份有限公司 | 一种显示面板、显示装置和显示面板的制作方法 |
| WO2025012337A1 (en) | 2023-07-11 | 2025-01-16 | Trinamix Gmbh | A method for authenticating a user of a device |
| CN117741999A (zh) * | 2023-12-29 | 2024-03-22 | 北京灵犀微光科技有限公司 | 光场显示模组及显示装置 |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5956107A (en) | 1996-09-20 | 1999-09-21 | Sharp Kabushiki Kaisha | Diffusion optical guide plate, and backlight source and liquid crystal display apparatus using the same |
| US20070008456A1 (en) | 2005-07-08 | 2007-01-11 | Etienne Lesage | Illumination system and a display incorporating the same |
| US20070030240A1 (en) | 2005-08-05 | 2007-02-08 | Nec Corporation | Display device, method, and terminal device having switchable viewing angle |
| CN1987606A (zh) | 2005-12-23 | 2007-06-27 | 群康科技(深圳)有限公司 | 背光模组与液晶显示模组 |
| US20140226093A1 (en) | 2011-09-30 | 2014-08-14 | 3M Innovative Properties Company | Electronically switchable privacy film and display device having same |
| US20160011441A1 (en) | 2013-03-13 | 2016-01-14 | 3M Innovative Properties Company | Electronically switchable privacy device |
| CN107734118A (zh) | 2017-09-13 | 2018-02-23 | 北京小米移动软件有限公司 | 终端设备屏幕、终端设备屏幕的控制方法及装置 |
| US20180259799A1 (en) | 2015-09-23 | 2018-09-13 | Koninklijke Philips N.V. | Display device and driving method |
| US20180267344A1 (en) | 2016-01-15 | 2018-09-20 | Boe Technology Group Co., Ltd. | Backlight module, display device and driving method thereof |
| US20190171080A1 (en) | 2016-07-29 | 2019-06-06 | Hewlett-Packard Development Company, L.P. | Display control in display devices |
| DE102019003383A1 (de) | 2018-05-16 | 2019-11-21 | Sharp Kabushiki Kaisha | Private Flüssigkristallvorrichtung |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2043092T3 (es) | 1988-06-09 | 1993-12-16 | Ciba Geigy Ag | Formula lubricante. |
| JP3999206B2 (ja) * | 2004-02-05 | 2007-10-31 | シャープ株式会社 | 視野角制御素子およびそれを用いた映像表示装置 |
| CN100474359C (zh) | 2006-01-20 | 2009-04-01 | 株式会社电装 | 显示器件 |
| JP4957177B2 (ja) | 2006-01-20 | 2012-06-20 | 株式会社デンソー | 表示装置 |
| JP4853140B2 (ja) | 2006-06-28 | 2012-01-11 | ソニー株式会社 | バックライト装置及びこれを備えた透過型表示装置 |
| KR101268954B1 (ko) * | 2006-06-29 | 2013-05-30 | 엘지디스플레이 주식회사 | 시야각 제어가 가능한 액정 표시 장치 및 그의 제조 방법 |
| JP2008089728A (ja) | 2006-09-29 | 2008-04-17 | Nec Lcd Technologies Ltd | 光学素子、それを用いた照明装置、表示装置、および電子機器 |
| JP5093717B2 (ja) | 2006-10-23 | 2012-12-12 | Ｎｌｔテクノロジー株式会社 | 光学素子およびこれを用いた照明光学装置、表示装置、電子機器 |
| KR101257931B1 (ko) * | 2006-11-14 | 2013-04-24 | 엘지디스플레이 주식회사 | 액정 표시 장치 |
| JP2008181679A (ja) * | 2007-01-23 | 2008-08-07 | Mitsubishi Electric Corp | 面状光源装置および表示装置 |
| KR20080086110A (ko) | 2007-03-21 | 2008-09-25 | 삼성전자주식회사 | 고효율 2차원/3차원 겸용 영상 표시장치 |
| JP2009110765A (ja) | 2007-10-29 | 2009-05-21 | Omron Corp | 面光源装置及び液晶表示装置 |
| TW200938877A (en) * | 2008-03-07 | 2009-09-16 | Wintek Corp | Image display device and illumination control device therefor |
| KR101900372B1 (ko) * | 2011-07-19 | 2018-11-05 | 삼성디스플레이 주식회사 | 표시장치 및 이의 제조방법 |
| JP2016065886A (ja) * | 2013-02-12 | 2016-04-28 | パナソニック株式会社 | 画像表示装置 |
| JP6365115B2 (ja) | 2014-08-25 | 2018-08-01 | オムロン株式会社 | 表示装置 |
| DE102015012271B4 (de) * | 2015-09-21 | 2019-12-12 | Sioptica Gmbh | Verfahren und Bildschirm zur sicheren Darstellung von Informationen |
| CN109445164B (zh) | 2018-09-30 | 2022-06-10 | 武汉天马微电子有限公司 | 一种显示面板及显示装置 |
| CN110780477A (zh) * | 2019-11-28 | 2020-02-11 | 上海天马微电子有限公司 | 一种液晶显示屏、其显示方法及显示装置 |
-
2020
- 2020-03-26 DE DE102020002052.6A patent/DE102020002052A1/de active Pending
-
2021
- 2021-03-16 US US17/758,614 patent/US12147123B2/en active Active
- 2021-03-16 JP JP2022543542A patent/JP7432965B2/ja active Active
- 2021-03-16 CN CN202180010594.2A patent/CN114981718B/zh active Active
- 2021-03-16 WO PCT/EP2021/056653 patent/WO2021190997A1/de not_active Ceased
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5956107A (en) | 1996-09-20 | 1999-09-21 | Sharp Kabushiki Kaisha | Diffusion optical guide plate, and backlight source and liquid crystal display apparatus using the same |
| US20070008456A1 (en) | 2005-07-08 | 2007-01-11 | Etienne Lesage | Illumination system and a display incorporating the same |
| US20070030240A1 (en) | 2005-08-05 | 2007-02-08 | Nec Corporation | Display device, method, and terminal device having switchable viewing angle |
| CN1987606A (zh) | 2005-12-23 | 2007-06-27 | 群康科技(深圳)有限公司 | 背光模组与液晶显示模组 |
| US20140226093A1 (en) | 2011-09-30 | 2014-08-14 | 3M Innovative Properties Company | Electronically switchable privacy film and display device having same |
| US20160011441A1 (en) | 2013-03-13 | 2016-01-14 | 3M Innovative Properties Company | Electronically switchable privacy device |
| US20180259799A1 (en) | 2015-09-23 | 2018-09-13 | Koninklijke Philips N.V. | Display device and driving method |
| US20180267344A1 (en) | 2016-01-15 | 2018-09-20 | Boe Technology Group Co., Ltd. | Backlight module, display device and driving method thereof |
| US20190171080A1 (en) | 2016-07-29 | 2019-06-06 | Hewlett-Packard Development Company, L.P. | Display control in display devices |
| CN107734118A (zh) | 2017-09-13 | 2018-02-23 | 北京小米移动软件有限公司 | 终端设备屏幕、终端设备屏幕的控制方法及装置 |
| DE102019003383A1 (de) | 2018-05-16 | 2019-11-21 | Sharp Kabushiki Kaisha | Private Flüssigkristallvorrichtung |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2025186201A1 (de) * | 2024-03-07 | 2025-09-12 | Sioptica Gmbh | Optisches element und verfahren zu seiner herstellung sowie beleuchtungseinrichtung und bildschirm mit einem solchen optischen element |
Also Published As
| Publication number | Publication date |
|---|---|
| US12147123B2 (en) | 2024-11-19 |
| WO2021190997A1 (de) | 2021-09-30 |
| JP7432965B2 (ja) | 2024-02-19 |
| JP2023516547A (ja) | 2023-04-20 |
| CN114981718A (zh) | 2022-08-30 |
| CN114981718B (zh) | 2024-12-17 |
| US20230028201A1 (en) | 2023-01-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R086 | Non-binding declaration of licensing interest | ||
| R012 | Request for examination validly filed | ||
| R016 | Response to examination communication | ||
| R087 | Non-binding licensing interest withdrawn |