ES2856011T3 - Retroiluminación de colores basada en redes de difracción multihaz - Google Patents
Retroiluminación de colores basada en redes de difracción multihaz Download PDFInfo
- Publication number
- ES2856011T3 ES2856011T3 ES14898685T ES14898685T ES2856011T3 ES 2856011 T3 ES2856011 T3 ES 2856011T3 ES 14898685 T ES14898685 T ES 14898685T ES 14898685 T ES14898685 T ES 14898685T ES 2856011 T3 ES2856011 T3 ES 2856011T3
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- light
- color
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- diffraction grating
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- Prior art date
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/18—Diffraction gratings
- G02B5/1814—Diffraction gratings structurally combined with one or more further optical elements, e.g. lenses, mirrors, prisms or other diffraction gratings
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B6/12007—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind forming wavelength selective elements, e.g. multiplexer, demultiplexer
- G02B6/12009—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind forming wavelength selective elements, e.g. multiplexer, demultiplexer comprising arrayed waveguide grating [AWG] devices, i.e. with a phased array of waveguides
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/18—Diffraction gratings
- G02B5/1866—Transmission gratings characterised by their structure, e.g. step profile, contours of substrate or grooves, pitch variations, materials
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/0036—2-D arrangement of prisms, protrusions, indentations or roughened surfaces
-
- 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
- G02F1/133621—Illuminating devices providing coloured light
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/18—Diffraction gratings
- G02B5/1847—Manufacturing methods
- G02B5/1852—Manufacturing methods using mechanical means, e.g. ruling with diamond tool, moulding
-
- 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
- G02F1/133621—Illuminating devices providing coloured light
- G02F1/133622—Colour sequential illumination
-
- 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
- G02F1/133621—Illuminating devices providing coloured light
- G02F1/133623—Inclined coloured light beams
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Planar Illumination Modules (AREA)
- Optical Couplings Of Light Guides (AREA)
- Optical Integrated Circuits (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Optical Elements Other Than Lenses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/US2014/048923 WO2016018314A1 (en) | 2014-07-30 | 2014-07-30 | Multibeam diffraction grating-based color backlighting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2856011T3 true ES2856011T3 (es) | 2021-09-27 |
Family
ID=55218032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES14898685T Active ES2856011T3 (es) | 2014-07-30 | 2014-07-30 | Retroiluminación de colores basada en redes de difracción multihaz |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP3175267B1 (OSRAM) |
| JP (1) | JP6437630B2 (OSRAM) |
| KR (1) | KR102257061B1 (OSRAM) |
| CN (1) | CN106662700B (OSRAM) |
| ES (1) | ES2856011T3 (OSRAM) |
| PT (1) | PT3175267T (OSRAM) |
| TW (1) | TWI598646B (OSRAM) |
| WO (1) | WO2016018314A1 (OSRAM) |
Families Citing this family (79)
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| GB0522968D0 (en) | 2005-11-11 | 2005-12-21 | Popovich Milan M | Holographic illumination device |
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| WO2016020630A2 (en) | 2014-08-08 | 2016-02-11 | Milan Momcilo Popovich | Waveguide laser illuminator incorporating a despeckler |
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| KR102702491B1 (ko) * | 2019-07-11 | 2024-09-05 | 레이아 인코포레이티드 | 도광체 내부의 멀티빔 소자를 갖는 멀티뷰 백라이트, 디스플레이 및 방법 |
| KR20220038452A (ko) | 2019-07-29 | 2022-03-28 | 디지렌즈 인코포레이티드. | 픽셀화된 디스플레이의 이미지 해상도와 시야를 증배하는 방법 및 장치 |
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| KR102790617B1 (ko) * | 2020-01-20 | 2025-04-04 | 레이아 인코포레이티드 | 광 배제 영역을 제공하는 미세슬릿 산란 소자 기반 백라이트, 멀티뷰 디스플레이 및 방법 |
| KR20230119015A (ko) | 2020-12-21 | 2023-08-14 | 디지렌즈 인코포레이티드. | 도파로 기반 디스플레이에서의 홍목현상 억제 기술 |
| WO2022150841A1 (en) | 2021-01-07 | 2022-07-14 | Digilens Inc. | Grating structures for color waveguides |
| US12158612B2 (en) | 2021-03-05 | 2024-12-03 | Digilens Inc. | Evacuated periodic structures and methods of manufacturing |
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| GB2269697A (en) * | 1992-08-11 | 1994-02-16 | Sharp Kk | Display device |
| KR100416548B1 (ko) * | 2001-10-10 | 2004-02-05 | 삼성전자주식회사 | 3차원 영상 표시장치 |
| JP4470388B2 (ja) * | 2003-04-16 | 2010-06-02 | 凸版印刷株式会社 | 導光板、それを用いた照明装置および表示装置 |
| KR100476563B1 (ko) | 2003-06-02 | 2005-03-18 | 삼성전기주식회사 | 디스플레이용 라이트 유닛 |
| KR20050029768A (ko) * | 2003-09-22 | 2005-03-28 | 삼성전자주식회사 | 면광원장치 |
| US7171080B2 (en) * | 2004-11-15 | 2007-01-30 | Seagate Technology Llc | Coupling grating for focusing light within a waveguide for heat assisted magnetic recording |
| JP4990275B2 (ja) * | 2006-05-18 | 2012-08-01 | パナソニック株式会社 | 面状光源装置及び液晶表示装置 |
| WO2008081071A1 (en) * | 2006-12-28 | 2008-07-10 | Nokia Corporation | Light guide plate and a method of manufacturing thereof |
| TWI363900B (en) * | 2007-10-04 | 2012-05-11 | Ind Tech Res Inst | Light guiding film |
| WO2010010749A1 (ja) * | 2008-07-22 | 2010-01-28 | シャープ株式会社 | バックライトユニットおよび液晶表示装置 |
| TWI381218B (zh) * | 2008-08-08 | 2013-01-01 | Ind Tech Res Inst | 光學色彩分光系統以及所應用的顯示裝置 |
| JP2010122590A (ja) * | 2008-11-21 | 2010-06-03 | Toshiba Corp | 液晶表示装置、導光板及び導光方法 |
| KR20110100656A (ko) * | 2008-12-16 | 2011-09-14 | 코닌클리즈케 필립스 일렉트로닉스 엔.브이. | 광을 혼합하기 위한 장치 |
| KR101680770B1 (ko) * | 2010-07-09 | 2016-11-29 | 삼성전자주식회사 | 백라이트 유닛 및 이를 구비하는 디스플레이장치 |
| KR101807691B1 (ko) * | 2011-01-11 | 2017-12-12 | 삼성전자주식회사 | 3차원 디스플레이장치 |
| EP2856244B1 (en) * | 2012-05-31 | 2021-01-27 | LEIA Inc. | Directional backlight |
-
2014
- 2014-07-30 ES ES14898685T patent/ES2856011T3/es active Active
- 2014-07-30 PT PT148986854T patent/PT3175267T/pt unknown
- 2014-07-30 JP JP2017504707A patent/JP6437630B2/ja active Active
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- 2014-07-30 EP EP14898685.4A patent/EP3175267B1/en active Active
- 2014-07-30 WO PCT/US2014/048923 patent/WO2016018314A1/en not_active Ceased
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2015
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| CN106662700A (zh) | 2017-05-10 |
| JP2017525115A (ja) | 2017-08-31 |
| WO2016018314A1 (en) | 2016-02-04 |
| TWI598646B (zh) | 2017-09-11 |
| KR20170037899A (ko) | 2017-04-05 |
| KR102257061B1 (ko) | 2021-05-27 |
| CN106662700B (zh) | 2019-10-15 |
| EP3175267A4 (en) | 2018-07-04 |
| EP3175267A1 (en) | 2017-06-07 |
| PT3175267T (pt) | 2021-03-24 |
| JP6437630B2 (ja) | 2018-12-12 |
| EP3175267B1 (en) | 2020-12-30 |
| TW201604601A (zh) | 2016-02-01 |
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