JPWO2022071165A1 - - Google Patents
Info
- Publication number
- JPWO2022071165A1 JPWO2022071165A1 JP2022553918A JP2022553918A JPWO2022071165A1 JP WO2022071165 A1 JPWO2022071165 A1 JP WO2022071165A1 JP 2022553918 A JP2022553918 A JP 2022553918A JP 2022553918 A JP2022553918 A JP 2022553918A JP WO2022071165 A1 JPWO2022071165 A1 JP WO2022071165A1
- 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.)
- Granted
Links
Classifications
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- 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
- 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
- G02B6/0035—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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/02—Physical, chemical or physicochemical properties
- B32B7/023—Optical properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/003—Light absorbing elements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/208—Filters for use with infrared or ultraviolet radiation, e.g. for separating visible light from infrared and/or ultraviolet radiation
-
- 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
- G02B6/0053—Prismatic sheet or layer; Brightness enhancement 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
- G02B6/0065—Manufacturing aspects; Material aspects
-
- 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]
-
- 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
- F21Y2115/30—Semiconductor lasers
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B2207/00—Coding scheme for general features or characteristics of optical elements and systems of subclass G02B, but not including elements and systems which would be classified in G02B6/00 and subgroups
- G02B2207/107—Porous materials, e.g. for reducing the refractive index
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Laminated Bodies (AREA)
- Planar Illumination Modules (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020163478 | 2020-09-29 | ||
| JP2020163478 | 2020-09-29 | ||
| PCT/JP2021/035207 WO2022071165A1 (ja) | 2020-09-29 | 2021-09-24 | 光学部材、その製造方法、および配光素子 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2022071165A1 true JPWO2022071165A1 (https=) | 2022-04-07 |
| JPWO2022071165A5 JPWO2022071165A5 (https=) | 2023-07-04 |
| JP7771072B2 JP7771072B2 (ja) | 2025-11-17 |
Family
ID=80951620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022553918A Active JP7771072B2 (ja) | 2020-09-29 | 2021-09-24 | 光学部材、その製造方法、および配光素子 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20230341608A1 (https=) |
| EP (1) | EP4224054A4 (https=) |
| JP (1) | JP7771072B2 (https=) |
| KR (1) | KR20230077734A (https=) |
| CN (1) | CN116234688A (https=) |
| TW (1) | TWI912377B (https=) |
| WO (1) | WO2022071165A1 (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118339484A (zh) * | 2022-03-31 | 2024-07-12 | 日东电工株式会社 | 光学构件的制造方法 |
| JP2023149499A (ja) * | 2022-03-31 | 2023-10-13 | 日東電工株式会社 | 光学部材および光学素子 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007305544A (ja) * | 2006-05-15 | 2007-11-22 | Mitsubishi Rayon Co Ltd | 面光源装置用導光板およびそれを用いた面光源装置 |
| WO2008129727A1 (ja) * | 2007-04-13 | 2008-10-30 | Sharp Kabushiki Kaisha | バックライト装置、及び表示装置 |
| JP2013061428A (ja) * | 2011-09-12 | 2013-04-04 | Dainippon Printing Co Ltd | 光学シートおよび光学シートを備えた映像表示装置 |
| WO2019182100A1 (ja) * | 2018-03-22 | 2019-09-26 | 日東電工株式会社 | 光学部材及びその製造方法 |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3529456B2 (ja) * | 1994-10-26 | 2004-05-24 | 三菱鉛筆株式会社 | スタンプ用印版の作製法 |
| JP2004148800A (ja) * | 2002-09-05 | 2004-05-27 | Ube Ind Ltd | レーザー溶着用材料及びレーザー溶着方法 |
| 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 |
| JP4140736B2 (ja) | 2006-03-15 | 2008-08-27 | 日東電工株式会社 | 粘着型光学フィルム、積層光学フィルムおよび画像表示装置 |
| 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 |
| JP4853710B2 (ja) * | 2006-11-22 | 2012-01-11 | 住友金属鉱山株式会社 | レーザー溶着用光吸収樹脂組成物及び光吸収樹脂成形体、並びに光吸収樹脂成形体の製造方法 |
| 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 |
| JP6128576B2 (ja) | 2011-04-22 | 2017-05-17 | 日東電工株式会社 | 光学積層体 |
| JP2013231878A (ja) * | 2012-04-27 | 2013-11-14 | Fujifilm Corp | 硬化層又は硬化パターンの形成方法、及び、カラーフィルタの製造方法、並びに、これらを用いて製造されるカラーフィルタ、固体撮像素子、及び、液晶表示装置 |
| WO2014031726A1 (en) | 2012-08-24 | 2014-02-27 | 3M Innovative Properties Company | Variable index light extraction layer and method of making the same |
| JP7152130B2 (ja) | 2015-09-07 | 2022-10-12 | 日東電工株式会社 | 低屈折率層、積層フィルム、低屈折率層の製造方法、積層フィルムの製造方法、光学部材および画像表示装置 |
| JP7182358B2 (ja) | 2017-01-31 | 2022-12-02 | 日東電工株式会社 | 低屈折率層含有粘接着シート、低屈折率層含有粘接着シートの製造方法、および光学デバイス |
| JP2018123233A (ja) | 2017-01-31 | 2018-08-09 | 日東電工株式会社 | 空隙層、空隙層含有粘接着シート、空隙層の製造方法、空隙層含有粘接着シートの製造方法、および光学デバイス |
| SG11202003940UA (en) | 2017-11-01 | 2020-05-28 | Nitto Denko Corp | Light distribution structure and element, related method and uses |
| JP6463445B1 (ja) | 2017-11-09 | 2019-02-06 | 三菱電機株式会社 | 車載制御装置 |
| JP6740490B2 (ja) | 2018-01-26 | 2020-08-12 | 日東電工株式会社 | Ｌｅｄ照明器具用フィルム、ｌｅｄ照明器具 |
| JP7072230B2 (ja) | 2019-02-07 | 2022-05-20 | 京楽産業．株式会社 | 遊技機 |
-
2021
- 2021-09-24 JP JP2022553918A patent/JP7771072B2/ja active Active
- 2021-09-24 EP EP21875467.9A patent/EP4224054A4/en active Pending
- 2021-09-24 US US18/028,616 patent/US20230341608A1/en not_active Abandoned
- 2021-09-24 CN CN202180066770.4A patent/CN116234688A/zh active Pending
- 2021-09-24 WO PCT/JP2021/035207 patent/WO2022071165A1/ja not_active Ceased
- 2021-09-24 KR KR1020237011308A patent/KR20230077734A/ko active Pending
- 2021-09-28 TW TW110136034A patent/TWI912377B/zh active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007305544A (ja) * | 2006-05-15 | 2007-11-22 | Mitsubishi Rayon Co Ltd | 面光源装置用導光板およびそれを用いた面光源装置 |
| WO2008129727A1 (ja) * | 2007-04-13 | 2008-10-30 | Sharp Kabushiki Kaisha | バックライト装置、及び表示装置 |
| JP2013061428A (ja) * | 2011-09-12 | 2013-04-04 | Dainippon Printing Co Ltd | 光学シートおよび光学シートを備えた映像表示装置 |
| WO2019182100A1 (ja) * | 2018-03-22 | 2019-09-26 | 日東電工株式会社 | 光学部材及びその製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20230077734A (ko) | 2023-06-01 |
| CN116234688A (zh) | 2023-06-06 |
| TW202233403A (zh) | 2022-09-01 |
| TWI912377B (zh) | 2026-01-21 |
| EP4224054A1 (en) | 2023-08-09 |
| EP4224054A4 (en) | 2024-10-23 |
| WO2022071165A1 (ja) | 2022-04-07 |
| JP7771072B2 (ja) | 2025-11-17 |
| US20230341608A1 (en) | 2023-10-26 |
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