JPWO2022264930A1 - - Google Patents
Info
- Publication number
- JPWO2022264930A1 JPWO2022264930A1 JP2023529838A JP2023529838A JPWO2022264930A1 JP WO2022264930 A1 JPWO2022264930 A1 JP WO2022264930A1 JP 2023529838 A JP2023529838 A JP 2023529838A JP 2023529838 A JP2023529838 A JP 2023529838A JP WO2022264930 A1 JPWO2022264930 A1 JP WO2022264930A1
- Authority
- JP
- Japan
- 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
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 | ||
| PCT/JP2022/023417 WO2022264930A1 (ja) | 2021-06-17 | 2022-06-10 | 照明装置用導光部材および照明装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2022264930A1 true JPWO2022264930A1 (https=) | 2022-12-22 |
| JPWO2022264930A5 JPWO2022264930A5 (https=) | 2025-06-13 |
Family
ID=84527479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023529838A Pending JPWO2022264930A1 (https=) | 2021-06-17 | 2022-06-10 |
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=) |
Families Citing this family (2)
| 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 |
| TWI889136B (zh) * | 2024-01-10 | 2025-07-01 | 李裕翔 | 導光件 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| JP2007200768A (ja) * | 2006-01-27 | 2007-08-09 | Nippon Leiz Co Ltd | 導光板および平面照明装置 |
| JP2011133879A (ja) * | 2009-11-30 | 2011-07-07 | Nitto Denko Corp | 液晶表示装置 |
| JP2013197065A (ja) * | 2012-03-22 | 2013-09-30 | Skg:Kk | 照明装置 |
Family Cites Families (19)
| 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 |
| 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 |
| JP2008040171A (ja) | 2006-08-07 | 2008-02-21 | Pentax Corp | セルフクリーニング効果を有する反射防止膜を設けた光学素子及びその製造方法 |
| JP5007416B2 (ja) | 2009-02-17 | 2012-08-22 | 国立大学法人信州大学 | 多孔質シリカ膜の製造方法 |
| 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 |
| 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
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| JP2007200768A (ja) * | 2006-01-27 | 2007-08-09 | Nippon Leiz Co Ltd | 導光板および平面照明装置 |
| JP2011133879A (ja) * | 2009-11-30 | 2011-07-07 | Nitto Denko Corp | 液晶表示装置 |
| JP2013197065A (ja) * | 2012-03-22 | 2013-09-30 | Skg:Kk | 照明装置 |
Also Published As
| 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 |
| TW202314352A (zh) | 2023-04-01 |
| US12210181B2 (en) | 2025-01-28 |
| EP4357663A4 (en) | 2025-05-21 |
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