TWI477821B - 導光構件 - Google Patents
導光構件 Download PDFInfo
- Publication number
- TWI477821B TWI477821B TW097145540A TW97145540A TWI477821B TW I477821 B TWI477821 B TW I477821B TW 097145540 A TW097145540 A TW 097145540A TW 97145540 A TW97145540 A TW 97145540A TW I477821 B TWI477821 B TW I477821B
- Authority
- TW
- Taiwan
- Prior art keywords
- light
- guiding
- guiding layer
- guiding device
- layer
- Prior art date
Links
- 239000000758 substrate Substances 0.000 claims description 40
- 239000004973 liquid crystal related substance Substances 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 21
- 238000000149 argon plasma sintering Methods 0.000 claims description 18
- 229920000642 polymer Polymers 0.000 claims description 18
- 238000004519 manufacturing process Methods 0.000 claims description 15
- 210000002858 crystal cell Anatomy 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 8
- 239000002131 composite material Substances 0.000 claims description 3
- 239000000976 ink Substances 0.000 description 14
- 238000007639 printing Methods 0.000 description 9
- 238000001723 curing Methods 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 5
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 229920006267 polyester film Polymers 0.000 description 4
- 239000000654 additive Substances 0.000 description 3
- 230000000996 additive effect Effects 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 210000004027 cell Anatomy 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 229920000515 polycarbonate Polymers 0.000 description 3
- 239000004417 polycarbonate Substances 0.000 description 3
- 229920000728 polyester Polymers 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000007650 screen-printing Methods 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 1
- 229920005372 Plexiglas® Polymers 0.000 description 1
- 238000003848 UV Light-Curing Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 229920006397 acrylic thermoplastic Polymers 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 229920002457 flexible plastic Polymers 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 238000013007 heat curing Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000007641 inkjet printing Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000001053 micromoulding Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- ISXSCDLOGDJUNJ-UHFFFAOYSA-N tert-butyl prop-2-enoate Chemical compound CC(C)(C)OC(=O)C=C ISXSCDLOGDJUNJ-UHFFFAOYSA-N 0.000 description 1
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
- G02B6/0035—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
- G02B6/004—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles
- G02B6/0043—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles provided on the surface 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
-
- 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
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/002—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide, e.g. with collimating, focussing or diverging surfaces
- G02B6/0021—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide, e.g. with collimating, focussing or diverging surfaces for housing at least a part of the light source, e.g. by forming holes or recesses
-
- 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
-
- 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
- G02B6/0065—Manufacturing aspects; Material aspects
-
- 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
- G02B6/0066—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 characterised by the light source being coupled to the light guide
- G02B6/0068—Arrangements of plural sources, e.g. multi-colour light sources
-
- 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
- G02B6/0075—Arrangements of multiple light guides
- G02B6/0076—Stacked arrangements of multiple light guides of the same or different cross-sectional area
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49826—Assembling or joining
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)
- Planar Illumination Modules (AREA)
- Liquid Crystal (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB0723166A GB2448564B (en) | 2007-11-26 | 2007-11-26 | Light guides |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW200933201A TW200933201A (en) | 2009-08-01 |
| TWI477821B true TWI477821B (zh) | 2015-03-21 |
Family
ID=38926079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW097145540A TWI477821B (zh) | 2007-11-26 | 2008-11-25 | 導光構件 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US8467013B2 (enExample) |
| EP (1) | EP2223012B1 (enExample) |
| JP (1) | JP5480816B2 (enExample) |
| KR (1) | KR101592853B1 (enExample) |
| CN (1) | CN101874179B (enExample) |
| AU (1) | AU2008328586B2 (enExample) |
| GB (1) | GB2448564B (enExample) |
| TW (1) | TWI477821B (enExample) |
| WO (1) | WO2009068860A1 (enExample) |
Families Citing this family (52)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8128272B2 (en) | 2005-06-07 | 2012-03-06 | Oree, Inc. | Illumination apparatus |
| US8215815B2 (en) | 2005-06-07 | 2012-07-10 | Oree, Inc. | Illumination apparatus and methods of forming the same |
| US8272758B2 (en) | 2005-06-07 | 2012-09-25 | Oree, Inc. | Illumination apparatus and methods of forming the same |
| US8182128B2 (en) | 2007-12-19 | 2012-05-22 | Oree, Inc. | Planar white illumination apparatus |
| US7907804B2 (en) | 2007-12-19 | 2011-03-15 | Oree, Inc. | Elimination of stitch artifacts in a planar illumination area |
| EP2260341A2 (en) | 2008-03-05 | 2010-12-15 | Oree, Advanced Illumination Solutions INC. | Illumination apparatus and methods of forming the same |
| US8297786B2 (en) | 2008-07-10 | 2012-10-30 | Oree, Inc. | Slim waveguide coupling apparatus and method |
| US8301002B2 (en) | 2008-07-10 | 2012-10-30 | Oree, Inc. | Slim waveguide coupling apparatus and method |
| GB2464916B (en) | 2008-10-21 | 2013-07-31 | Iti Scotland Ltd | Light Guides |
| FI121862B (fi) * | 2008-10-24 | 2011-05-13 | Valtion Teknillinen | Järjestely kosketusnäyttöä varten ja vastaava valmistusmenetelmä |
| TWI502230B (zh) * | 2009-03-05 | 2015-10-01 | Iti Scotland Ltd | 光導元件 |
| GB2468353A (en) * | 2009-03-05 | 2010-09-08 | Iti Scotland Ltd | A light guide device |
| GB2468875A (en) * | 2009-03-24 | 2010-09-29 | Iti Scotland Ltd | Light guide comprising rows and/or columns of LED's |
| GB2475738A (en) * | 2009-11-30 | 2011-06-01 | Iti Scotland Ltd | Light guide with heat sink |
| JP2012519931A (ja) * | 2009-03-05 | 2012-08-30 | アイティーアイ スコットランド リミテッド | 光ガイド |
| GB2475511A (en) * | 2009-11-20 | 2011-05-25 | Iti Scotland Ltd | Light guide with heat sink |
| JP2010231942A (ja) * | 2009-03-26 | 2010-10-14 | Hitachi Ltd | 液晶表示装置 |
| US8624527B1 (en) | 2009-03-27 | 2014-01-07 | Oree, Inc. | Independently controllable illumination device |
| US8328406B2 (en) | 2009-05-13 | 2012-12-11 | Oree, Inc. | Low-profile illumination device |
| US8727597B2 (en) | 2009-06-24 | 2014-05-20 | Oree, Inc. | Illumination apparatus with high conversion efficiency and methods of forming the same |
| WO2011025095A1 (en) * | 2009-08-27 | 2011-03-03 | Lg Electronics Inc. | Optical assembly, backlight unit and display apparatus thereof |
| USRE47656E1 (en) | 2009-08-27 | 2019-10-22 | Lg Electronics Inc. | Optical assembly, backlight unit and display apparatus thereof |
| WO2011032309A1 (en) * | 2009-09-15 | 2011-03-24 | Hong Kong Applied Science and Technology Research Institute Co. Ltd | Light emitting device having remotely located light scattering material |
| WO2011033424A1 (en) * | 2009-09-21 | 2011-03-24 | Koninklijke Philips Electronics N.V. | Light emitting device comprising a light guide plate with reflective shielding with glare reduction |
| FR2973475B1 (fr) * | 2011-03-30 | 2018-05-25 | Gb Developpement | Module d'eclairage, a homogeneite d'eclairage amelioree. |
| CN103597270B (zh) | 2011-04-04 | 2016-01-20 | Lg伊诺特有限公司 | 照明装置 |
| US8724942B2 (en) * | 2011-04-26 | 2014-05-13 | Corning Incorporated | Light-coupling optical systems and methods employing light-diffusing optical fiber |
| CN202196197U (zh) | 2011-09-16 | 2012-04-18 | 北京京东方光电科技有限公司 | 异型导光板、背光模组及液晶显示装置 |
| US8591072B2 (en) | 2011-11-16 | 2013-11-26 | Oree, Inc. | Illumination apparatus confining light by total internal reflection and methods of forming the same |
| WO2013081894A1 (en) * | 2011-11-28 | 2013-06-06 | Corning Incorporated | Optical touch-screen systems and methods using a planar transparent sheet |
| TW201326982A (zh) * | 2011-12-29 | 2013-07-01 | Ind Tech Res Inst | 顯示裝置 |
| US8789995B2 (en) * | 2012-01-06 | 2014-07-29 | Qualcomm Mems Technologies, Inc. | Light guide with at least partially non-transmissive coating on ledge region |
| GB2498347A (en) * | 2012-01-10 | 2013-07-17 | Design Led Products Ltd | A lighting panel with side mounted top emitting LEDs |
| WO2014006501A1 (en) | 2012-07-03 | 2014-01-09 | Yosi Shani | Planar remote phosphor illumination apparatus |
| BR112015000172A2 (pt) * | 2012-07-09 | 2017-06-27 | Red Bull Gmbh | dispositivo de exibição, porta ou placa de cobertura, e refrigerador |
| JP6274740B2 (ja) | 2013-03-27 | 2018-02-07 | 三菱電機株式会社 | 液晶表示装置および液晶表示装置の製造方法 |
| KR20150033437A (ko) * | 2013-09-24 | 2015-04-01 | 삼성디스플레이 주식회사 | 백라이트 어셈블리, 이를 포함하는 표시 장치 및 이의 제조 방법 |
| KR102224459B1 (ko) * | 2014-02-05 | 2021-03-08 | 엘지이노텍 주식회사 | 입체조명장치 및 이를 이용하는 차량조명장치 |
| US20150346499A1 (en) * | 2014-05-30 | 2015-12-03 | Samsung Electronics Co., Ltd. | Three-dimensional display apparatus |
| US10330845B2 (en) | 2014-09-24 | 2019-06-25 | Rebo Lighting & Electronics, Llc | Waveguide for controlled light distribution |
| IL244177B (en) * | 2016-02-18 | 2021-04-29 | Oorym Optics Ltd | A display system with a uniform image |
| CN114966945B (zh) | 2016-04-13 | 2024-08-06 | 塔科图特科有限责任公司 | 具有嵌入光源的照明多层结构 |
| GB2549801B (en) | 2016-04-29 | 2018-08-29 | Design Led Products Ltd | Modular light panel |
| EP3465294A4 (en) | 2016-06-03 | 2020-01-22 | 3M Innovative Properties Company | OPTICAL FILTERS HAVING SPACE VARIABLE MICROPLATED LAYERS |
| DE102016214588A1 (de) * | 2016-08-05 | 2018-02-08 | Osram Gmbh | Lichtemittierende Baugruppe und Verfahren zum Herstellen einer lichtemittierenden Baugruppe |
| KR102377175B1 (ko) * | 2017-09-28 | 2022-03-21 | 엘지디스플레이 주식회사 | 백라이트 유닛 및 이를 포함한 액정표시장치 |
| FR3096149B1 (fr) * | 2019-05-14 | 2021-06-11 | Se2D | Elément d’habillage lumineux destiné plus particulièrement à un intérieur d’un habitacle de véhicule |
| TWI708102B (zh) | 2019-09-27 | 2020-10-21 | 群光電能科技股份有限公司 | 背光模組 |
| CN111929949B (zh) * | 2020-08-18 | 2023-07-14 | 京东方科技集团股份有限公司 | Led背光结构 |
| WO2022056264A1 (en) | 2020-09-11 | 2022-03-17 | Shanghai Yanfeng Jinqiao Automotive Trim Systems Co. Ltd. | Vehicle interior component |
| CN112799253A (zh) * | 2021-01-28 | 2021-05-14 | 江苏运鸿辉电子科技有限公司 | 一种消除mini-LED光源顶部光强结构 |
| TWI827475B (zh) * | 2023-02-23 | 2023-12-21 | 群光電子股份有限公司 | 具有發光功能之電子裝置 |
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- 2008-11-25 WO PCT/GB2008/003928 patent/WO2009068860A1/en not_active Ceased
- 2008-11-25 US US12/744,644 patent/US8467013B2/en active Active
- 2008-11-25 CN CN2008801187056A patent/CN101874179B/zh active Active
- 2008-11-25 KR KR1020107014092A patent/KR101592853B1/ko active Active
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2009068860A1 (en) | 2009-06-04 |
| KR101592853B1 (ko) | 2016-02-11 |
| US20100328574A1 (en) | 2010-12-30 |
| GB2448564B (en) | 2009-04-29 |
| CN101874179B (zh) | 2013-01-02 |
| KR20100110800A (ko) | 2010-10-13 |
| EP2223012A1 (en) | 2010-09-01 |
| EP2223012B1 (en) | 2018-01-03 |
| TW200933201A (en) | 2009-08-01 |
| GB2448564A (en) | 2008-10-22 |
| JP2011504649A (ja) | 2011-02-10 |
| GB0723166D0 (en) | 2008-01-02 |
| JP5480816B2 (ja) | 2014-04-23 |
| CN101874179A (zh) | 2010-10-27 |
| AU2008328586B2 (en) | 2013-10-03 |
| AU2008328586A1 (en) | 2009-06-04 |
| US8467013B2 (en) | 2013-06-18 |
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