TW202314352A - 照明裝置用導光構件及照明裝置 - Google Patents
照明裝置用導光構件及照明裝置 Download PDFInfo
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- TW202314352A TW202314352A TW111122375A TW111122375A TW202314352A TW 202314352 A TW202314352 A TW 202314352A TW 111122375 A TW111122375 A TW 111122375A TW 111122375 A TW111122375 A TW 111122375A TW 202314352 A TW202314352 A TW 202314352A
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- Prior art keywords
- layer
- light guide
- light
- lighting device
- guide member
- Prior art date
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Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V5/00—Refractors for light sources
- F21V5/002—Refractors for light sources using microoptical elements for redirecting or diffusing light
-
- 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
- G02B6/0033—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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V7/00—Reflectors for light sources
- F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic 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
- G02B6/0033—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
- G02B6/0038—Linear indentations or grooves, e.g. arc-shaped grooves or meandering grooves, extending over the full length or width 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
- G02B6/005—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
- G02B6/0055—Reflecting element, 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
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V2200/00—Use of light guides, e.g. fibre optic devices, in lighting devices or systems
- F21V2200/20—Use of light guides, e.g. fibre optic devices, in lighting devices or systems of light guides of a generally planar shape
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Planar Illumination Modules (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021100994 | 2021-06-17 | ||
| JP2021-100994 | 2021-06-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW202314352A true TW202314352A (zh) | 2023-04-01 |
Family
ID=84527479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW111122375A TW202314352A (zh) | 2021-06-17 | 2022-06-16 | 照明裝置用導光構件及照明裝置 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US12210181B2 (https=) |
| EP (1) | EP4357663A4 (https=) |
| JP (1) | JPWO2022264930A1 (https=) |
| KR (1) | KR20240022496A (https=) |
| CN (1) | CN117501043A (https=) |
| TW (1) | TW202314352A (https=) |
| WO (1) | WO2022264930A1 (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI889136B (zh) * | 2024-01-10 | 2025-07-01 | 李裕翔 | 導光件 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12147068B2 (en) * | 2021-06-09 | 2024-11-19 | Nitto Denko Corporation | Light guide member for illumination device, and illumination device |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0950851B1 (en) | 1998-04-17 | 2006-03-01 | Nitto Denko Corporation | Light conductive plate, surface light source device, and reflection type liquid-crystal display |
| JP2000048617A (ja) * | 1998-07-28 | 2000-02-18 | Nitto Denko Corp | 導光板、面光源装置及び反射型液晶表示装置 |
| JP2002189106A (ja) * | 2000-12-20 | 2002-07-05 | Dainippon Printing Co Ltd | 防眩性フィルムおよびその製造方法、ならびに防眩性フィルムを用いた表示装置 |
| JP4122161B2 (ja) * | 2002-02-04 | 2008-07-23 | 日本電産コパル株式会社 | 面発光装置 |
| JP4009514B2 (ja) | 2002-09-27 | 2007-11-14 | 倉敷繊維加工株式会社 | 生分解性空気清浄用フィルター |
| JP4448392B2 (ja) | 2004-06-28 | 2010-04-07 | Ｈｏｙａ株式会社 | 反射防止膜を有する光学素子の製造方法 |
| JP4260811B2 (ja) | 2006-01-27 | 2009-04-30 | 日本ライツ株式会社 | 導光板および平面照明装置 |
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| US8953118B2 (en) | 2009-11-30 | 2015-02-10 | Nitto Denko Corporation | Liquid crystal display apparatus |
| JP6046031B2 (ja) | 2010-04-06 | 2016-12-14 | クレアオプト オウ | 組込み空洞を有する積層構造および関連する製造方法 |
| US9182522B2 (en) | 2010-04-15 | 2015-11-10 | Nitto Denko Corporation | Hard coat film, polarizing plate, image display device, and method for producing hard coat film |
| JP5512380B2 (ja) * | 2010-04-30 | 2014-06-04 | 株式会社フジクラ | 表示装置 |
| JP2013197065A (ja) | 2012-03-22 | 2013-09-30 | Skg:Kk | 照明装置 |
| TW202520934A (zh) | 2017-11-01 | 2025-05-16 | 日商日東電工股份有限公司 | 光分布結構、其製造方法及所製成的元件 |
| WO2019102959A1 (ja) | 2017-11-21 | 2019-05-31 | 富士フイルム株式会社 | 片面照明兼用窓 |
| CN111656085A (zh) | 2018-01-26 | 2020-09-11 | 日东电工株式会社 | Led照明器具用膜、led照明器具 |
| US11442214B2 (en) | 2018-03-22 | 2022-09-13 | Nitto Denko Corporation | Optical device |
| JP7217118B2 (ja) | 2018-09-26 | 2023-02-02 | 日東電工株式会社 | 保護フィルム付き光学フィルム |
| US20210148545A1 (en) * | 2019-11-20 | 2021-05-20 | Glint Photonics, Inc. | Antireflective optics for lighting products |
| EP4108731A4 (en) | 2020-02-21 | 2024-03-27 | Nitto Denko Corporation | ADHESIVE COMPOSITION LAYER, LAMINATE PRODUCT, OPTICAL LAMINATE PRODUCT, OPTICAL DEVICE, AND METHOD FOR PRODUCING OPTICAL LAMINATE PRODUCT |
| KR102936204B1 (ko) | 2020-02-21 | 2026-03-10 | 닛토덴코 가부시키가이샤 | 접착제층, 적층체, 광학 적층체 및 광학 적층체의 제조 방법, 및 광학 장치 |
| US12147068B2 (en) * | 2021-06-09 | 2024-11-19 | Nitto Denko Corporation | Light guide member for illumination device, and illumination device |
-
2022
- 2022-06-10 EP EP22824920.7A patent/EP4357663A4/en active Pending
- 2022-06-10 KR KR1020237043443A patent/KR20240022496A/ko active Pending
- 2022-06-10 WO PCT/JP2022/023417 patent/WO2022264930A1/ja not_active Ceased
- 2022-06-10 JP JP2023529838A patent/JPWO2022264930A1/ja active Pending
- 2022-06-10 US US18/570,874 patent/US12210181B2/en active Active
- 2022-06-10 CN CN202280043047.9A patent/CN117501043A/zh active Pending
- 2022-06-16 TW TW111122375A patent/TW202314352A/zh unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI889136B (zh) * | 2024-01-10 | 2025-07-01 | 李裕翔 | 導光件 |
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| Publication number | Publication date |
|---|---|
| EP4357663A1 (en) | 2024-04-24 |
| KR20240022496A (ko) | 2024-02-20 |
| US20240219620A1 (en) | 2024-07-04 |
| WO2022264930A1 (ja) | 2022-12-22 |
| CN117501043A (zh) | 2024-02-02 |
| JPWO2022264930A1 (https=) | 2022-12-22 |
| US12210181B2 (en) | 2025-01-28 |
| EP4357663A4 (en) | 2025-05-21 |
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