TWI617848B - 具有外部耦合元件之導光板 - Google Patents
具有外部耦合元件之導光板 Download PDFInfo
- Publication number
- TWI617848B TWI617848B TW102128782A TW102128782A TWI617848B TW I617848 B TWI617848 B TW I617848B TW 102128782 A TW102128782 A TW 102128782A TW 102128782 A TW102128782 A TW 102128782A TW I617848 B TWI617848 B TW I617848B
- Authority
- TW
- Taiwan
- Prior art keywords
- light
- external coupling
- holographic optical
- coupling device
- distribution module
- Prior art date
Links
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Classifications
-
- 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
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/32—Holograms used as optical elements
-
- 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
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
- G02B6/0051—Diffusing sheet or layer
-
- 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
- G02B6/0058—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide
- G02B6/0061—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide to provide homogeneous light output intensity
-
- 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
- G02F1/133603—Direct backlight with LEDs
-
- 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
Landscapes
- 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)
- General Engineering & Computer Science (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
- Planar Illumination Modules (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ??12180245.8 | 2012-08-13 | ||
| EP12180245 | 2012-08-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW201421085A TW201421085A (zh) | 2014-06-01 |
| TWI617848B true TWI617848B (zh) | 2018-03-11 |
Family
ID=47010205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW102128782A TWI617848B (zh) | 2012-08-13 | 2013-08-12 | 具有外部耦合元件之導光板 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US20150192725A1 (enExample) |
| EP (1) | EP2883090A1 (enExample) |
| JP (1) | JP6437435B2 (enExample) |
| KR (1) | KR20150043390A (enExample) |
| CN (1) | CN104704407A (enExample) |
| IN (1) | IN2015DN01583A (enExample) |
| RU (1) | RU2015108650A (enExample) |
| TW (1) | TWI617848B (enExample) |
| WO (1) | WO2014026923A1 (enExample) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016206495A (ja) * | 2015-04-24 | 2016-12-08 | セイコーエプソン株式会社 | 回折光学素子の製造方法、回折光学素子及び画像表示装置 |
| TW201730695A (zh) * | 2015-11-20 | 2017-09-01 | 科思創德意志股份有限公司 | 光束成形全像攝影之光學元件的製造方法 |
| US11016336B2 (en) * | 2016-02-12 | 2021-05-25 | Microsoft Technology Licensing, Llc | Bragg grating-based display filtering |
| CA3016413C (en) * | 2016-03-23 | 2020-12-29 | Leia Inc. | Grating-based backlight employing reflective grating islands |
| KR102654863B1 (ko) * | 2016-11-08 | 2024-04-05 | 삼성전자주식회사 | 지향성 백라이트 유닛 및 이를 포함하는 영상 표시 장치 |
| KR102435182B1 (ko) * | 2017-11-29 | 2022-08-23 | 에스엘 주식회사 | 차량용 램프 |
| CN109991775B (zh) | 2018-01-03 | 2020-06-30 | 京东方科技集团股份有限公司 | 背光源和显示装置 |
| CN113703174B (zh) * | 2020-05-22 | 2024-08-06 | 富泰华工业（深圳）有限公司 | 全息显示装置 |
| RU202751U1 (ru) * | 2020-08-11 | 2021-03-04 | Постовой Денис Александрович | Диодная сборка |
| US12010896B2 (en) * | 2021-02-25 | 2024-06-11 | Chengdu Boe Optoelectronics Technology Co., Ltd. | Display device and manufacturing method thereof |
| CN113067162B (zh) * | 2021-03-30 | 2022-07-22 | 北京环境特性研究所 | 一种多频带滤波的频率选择性透波结构 |
| US20240077677A1 (en) * | 2022-09-06 | 2024-03-07 | Htc Corporation | Waveguide device and optical engine |
| WO2024240675A1 (de) * | 2023-05-19 | 2024-11-28 | Schott Ag | Verbundkomponente für optische lichtleiterelemente sowie verfahren zu deren herstellung |
| WO2025010713A1 (en) * | 2023-07-13 | 2025-01-16 | Harman International Industries , Incorporated | Lighting panel and lighting panel assembly |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100053503A1 (en) * | 2008-09-04 | 2010-03-04 | Lg Display Co., Ltd. | Backlight unit and liquid crystal display device including the same |
| US20110122479A1 (en) * | 2004-03-05 | 2011-05-26 | Qualcomm Mems Technologies, Inc. | Integrated modulator illumination |
| TW201126205A (en) * | 2010-01-27 | 2011-08-01 | Au Optronics Corp | Autostereoscopic display apparatus |
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| US4973113A (en) | 1989-04-20 | 1990-11-27 | E. I. Du Pont De Nemours And Company | Method and apparatus for making transmission holograms |
| GB9121159D0 (en) * | 1991-10-04 | 1991-11-13 | Marconi Gec Ltd | Colour display system |
| WO1994018603A2 (en) | 1993-01-29 | 1994-08-18 | Imedge Technology, Inc. | Holography, particularly, edge illuminated holography |
| JPH07140886A (ja) * | 1993-11-19 | 1995-06-02 | Matsushita Electric Ind Co Ltd | 光学素子及び画像表示装置 |
| US5650865A (en) | 1995-03-21 | 1997-07-22 | Hughes Electronics | Holographic backlight for flat panel displays |
| JP3852799B2 (ja) * | 1997-10-02 | 2006-12-06 | 大日本印刷株式会社 | 反射型液晶表示装置用照明導光板 |
| FI106323B (fi) | 1998-12-30 | 2001-01-15 | Nokia Mobile Phones Ltd | Taustavalaistuksen valonjohdin litteälle näytölle |
| EP1037123A3 (en) | 1999-03-16 | 2002-09-04 | E.I. Du Pont De Nemours & Company Incorporated | Method and element for holographic replication |
| WO2002014740A1 (en) * | 2000-07-31 | 2002-02-21 | Matsushita Electric Industrial Co., Ltd. | Illuminator, image display, liquid crystal monitor, liquid crystal television, liquid crystal information terminal, and method for producing light guide plate |
| JP4793522B2 (ja) * | 2001-02-28 | 2011-10-12 | 大日本印刷株式会社 | 表示装置 |
| WO2003027569A1 (en) * | 2001-09-26 | 2003-04-03 | Koninklijke Philips Electronics N.V. | Waveguide, edge-lit illumination arrangement and display comprising such |
| 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 |
| JP4389604B2 (ja) * | 2004-02-26 | 2009-12-24 | 凸版印刷株式会社 | 照明装置および表示装置 |
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| DE102005018750A1 (de) | 2005-04-22 | 2006-10-26 | Marcus Werner | Verfahren zur Herstellung von winkelreduzierter Hologrammen sowie der integrierten Wiedergabe winkelreduzierter Hologramme |
| KR100647327B1 (ko) | 2005-06-18 | 2006-11-23 | 삼성전기주식회사 | 평면표시소자용 조명장치, 및 이를 구비한 평면표시장치 |
| WO2007074787A1 (ja) * | 2005-12-27 | 2007-07-05 | Matsushita Electric Industrial Co., Ltd. | 面状照明装置とそれを用いた液晶表示装置 |
| KR100818272B1 (ko) * | 2006-08-21 | 2008-04-01 | 삼성전자주식회사 | 색분산이 개선된 홀로그래픽 도광판 |
| GB2442505A (en) * | 2006-10-04 | 2008-04-09 | Sharp Kk | A display with a primary light source for illuminating a nanophosphor re-emission material |
| WO2008045463A2 (en) * | 2006-10-10 | 2008-04-17 | Qualcomm Mems Technologies, Inc. | Display device with diffractive optics |
| KR20100127775A (ko) * | 2008-02-12 | 2010-12-06 | 퀄컴 엠이엠스 테크놀로지스, 인크. | 이중층 박막 홀로그래픽 태양광 집중장치/집광장치 |
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| EP2218742A1 (de) | 2009-02-12 | 2010-08-18 | Bayer MaterialScience AG | Photopolymerzusammensetzungen als verdruckbare Formulierungen |
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-
2013
- 2013-08-09 US US14/420,964 patent/US20150192725A1/en not_active Abandoned
- 2013-08-09 IN IN1583DEN2015 patent/IN2015DN01583A/en unknown
- 2013-08-09 WO PCT/EP2013/066711 patent/WO2014026923A1/de not_active Ceased
- 2013-08-09 EP EP13747406.0A patent/EP2883090A1/de not_active Withdrawn
- 2013-08-09 KR KR20157006143A patent/KR20150043390A/ko not_active Ceased
- 2013-08-09 RU RU2015108650A patent/RU2015108650A/ru not_active Application Discontinuation
- 2013-08-09 CN CN201380053455.3A patent/CN104704407A/zh active Pending
- 2013-08-09 JP JP2015525899A patent/JP6437435B2/ja not_active Expired - Fee Related
- 2013-08-12 TW TW102128782A patent/TWI617848B/zh not_active IP Right Cessation
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| US20110122479A1 (en) * | 2004-03-05 | 2011-05-26 | Qualcomm Mems Technologies, Inc. | Integrated modulator illumination |
| US20100053503A1 (en) * | 2008-09-04 | 2010-03-04 | Lg Display Co., Ltd. | Backlight unit and liquid crystal display device including the same |
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Also Published As
| Publication number | Publication date |
|---|---|
| KR20150043390A (ko) | 2015-04-22 |
| IN2015DN01583A (enExample) | 2015-07-03 |
| JP6437435B2 (ja) | 2018-12-12 |
| RU2015108650A (ru) | 2016-10-10 |
| CN104704407A (zh) | 2015-06-10 |
| EP2883090A1 (de) | 2015-06-17 |
| US20150192725A1 (en) | 2015-07-09 |
| JP2015531886A (ja) | 2015-11-05 |
| WO2014026923A1 (de) | 2014-02-20 |
| TW201421085A (zh) | 2014-06-01 |
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