TW202305485A - 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
- Publication number
- TW202305485A TW202305485A TW111121441A TW111121441A TW202305485A TW 202305485 A TW202305485 A TW 202305485A TW 111121441 A TW111121441 A TW 111121441A TW 111121441 A TW111121441 A TW 111121441A TW 202305485 A TW202305485 A TW 202305485A
- Authority
- TW
- Taiwan
- Prior art keywords
- light
- light guide
- guide member
- layer
- lighting device
- Prior art date
Links
- 238000009826 distribution Methods 0.000 claims abstract description 76
- 238000005286 illumination Methods 0.000 claims description 27
- 238000002834 transmittance Methods 0.000 claims description 11
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 230000003287 optical effect Effects 0.000 claims description 5
- 230000001902 propagating effect Effects 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 168
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 27
- 239000012790 adhesive layer Substances 0.000 description 19
- 239000000758 substrate Substances 0.000 description 16
- 238000000034 method Methods 0.000 description 14
- 239000002245 particle Substances 0.000 description 12
- 239000000377 silicon dioxide Substances 0.000 description 12
- 238000004088 simulation Methods 0.000 description 12
- 239000000463 material Substances 0.000 description 9
- 238000007493 shaping process Methods 0.000 description 8
- 229910021332 silicide Inorganic materials 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 7
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 description 7
- 239000000853 adhesive Substances 0.000 description 5
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 5
- 239000004926 polymethyl methacrylate Substances 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 239000002121 nanofiber Substances 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000002390 adhesive tape Substances 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000004417 polycarbonate Substances 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 238000010298 pulverizing process Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002966 varnish Substances 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 150000001252 acrylic acid derivatives Chemical class 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000000440 bentonite Substances 0.000 description 1
- 229910000278 bentonite Inorganic materials 0.000 description 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000005388 borosilicate glass Substances 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 150000001925 cycloalkenes Chemical class 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical group [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical group 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- 230000005865 ionizing radiation Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000012802 nanoclay Substances 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000012994 photoredox catalyst Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920005668 polycarbonate resin Polymers 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- -1 polysiloxane Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 150000004756 silanes Chemical class 0.000 description 1
- 229920002050 silicone resin Polymers 0.000 description 1
- 238000003980 solgel method Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000012798 spherical particle Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 229920006305 unsaturated polyester Polymers 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
-
- 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
- G02B6/0016—Grooves, prisms, gratings, scattering particles or rough surfaces
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/28—Other arrangements on doors or windows, e.g. door-plates, windows adapted to carry plants, hooks for window cleaners
-
- 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
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
- G02B1/11—Anti-reflection coatings
-
- 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
- G02B6/0018—Redirecting means 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
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
- G02B6/003—Lens or lenticular 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
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
- G02B6/0031—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
-
- 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
-
- 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
- G02B6/0073—Light emitting diode [LED]
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
- E06B2009/2417—Light path control; means to control reflection
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
- E06B2009/247—Electrically powered illumination
-
- 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
- F21Y2105/00—Planar light sources
-
- 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)
- Microelectronics & Electronic Packaging (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Architecture (AREA)
- Planar Illumination Modules (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021-096846 | 2021-06-09 | ||
| JP2021096846 | 2021-06-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW202305485A true TW202305485A (zh) | 2023-02-01 |
Family
ID=84426048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW111121441A TW202305485A (zh) | 2021-06-09 | 2022-06-09 | 照明裝置用導光構件及照明裝置 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US12147068B2 (https=) |
| EP (1) | EP4354014A4 (https=) |
| JP (1) | JP7462840B2 (https=) |
| KR (1) | KR20240018481A (https=) |
| CN (1) | CN117545956A (https=) |
| TW (1) | TW202305485A (https=) |
| WO (1) | WO2022260080A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4357663A4 (en) * | 2021-06-17 | 2025-05-21 | Nitto Denko Corporation | Light guide member for lighting device and lighting device |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4442836B2 (ja) * | 2000-02-02 | 2010-03-31 | 日東電工株式会社 | 光学フィルム |
| 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 |
| 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 |
| US7733439B2 (en) * | 2007-04-30 | 2010-06-08 | Qualcomm Mems Technologies, Inc. | Dual film light guide for illuminating displays |
| 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 |
| KR20180026611A (ko) * | 2016-09-02 | 2018-03-13 | 삼성디스플레이 주식회사 | 표시 장치 및 그것의 제조 방법 |
| US10267972B2 (en) * | 2016-10-25 | 2019-04-23 | Svv Technology Innovations, Inc. | Shaped light guide illumination devices |
| 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 |
| EP3933257A4 (en) | 2019-02-27 | 2022-04-06 | Mitsubishi Electric Corporation | LIGHTING DEVICE, WINDOW WITH LIGHTING FUNCTION AND WINDOW CONSTRUCTION MATERIAL |
| JP2021025496A (ja) | 2019-08-07 | 2021-02-22 | 株式会社Ｓｕｂａｒｕ | 車両用動力装置のオイル循環装置 |
| CN116134268B (zh) * | 2020-07-28 | 2025-12-23 | 日东电工株式会社 | 照明装置用导光部件、照明装置及建筑部件 |
| EP4357663A4 (en) * | 2021-06-17 | 2025-05-21 | Nitto Denko Corporation | Light guide member for lighting device and lighting device |
-
2022
- 2022-06-08 US US18/568,344 patent/US12147068B2/en active Active
- 2022-06-08 CN CN202280041286.0A patent/CN117545956A/zh active Pending
- 2022-06-08 WO PCT/JP2022/023119 patent/WO2022260080A1/ja not_active Ceased
- 2022-06-08 JP JP2023527895A patent/JP7462840B2/ja active Active
- 2022-06-08 EP EP22820259.4A patent/EP4354014A4/en active Pending
- 2022-06-08 KR KR1020237042509A patent/KR20240018481A/ko active Pending
- 2022-06-09 TW TW111121441A patent/TW202305485A/zh unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US20240272343A1 (en) | 2024-08-15 |
| EP4354014A1 (en) | 2024-04-17 |
| EP4354014A4 (en) | 2025-06-25 |
| US12147068B2 (en) | 2024-11-19 |
| KR20240018481A (ko) | 2024-02-13 |
| CN117545956A (zh) | 2024-02-09 |
| JPWO2022260080A1 (https=) | 2022-12-15 |
| JP7462840B2 (ja) | 2024-04-05 |
| WO2022260080A1 (ja) | 2022-12-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102681043B (zh) | 光学元件及其制造方法、显示装置、信息输入装置、相片 | |
| KR102814283B1 (ko) | 조명 장치용 도광부재, 조명 장치 및 건축부재 | |
| CN104641269A (zh) | 一种光导板表面结构及其应用和制造方法 | |
| JP5841656B2 (ja) | 表示装置 | |
| TW201530195A (zh) | 用於光波導及照明器的透明散射器 | |
| TW201937201A (zh) | 光學積層體、偏光板、顯示面板及影像顯示裝置 | |
| JP6586805B2 (ja) | エッジライト型バックライト及び液晶表示装置 | |
| KR20120109494A (ko) | 광확산성 시트 및 이를 사용한 백라이트 | |
| CN101910880B (zh) | 光学片 | |
| KR20130041337A (ko) | 광확산 필름, 광확산 필름이 부착된 편광판, 액정 표시 장치 및 조명 기구 | |
| CN101910877B (zh) | 光学片 | |
| JP2016177903A (ja) | 面光源装置、映像源ユニット、液晶表示装置及び光学シート | |
| TW202305485A (zh) | 照明裝置用導光構件及照明裝置 | |
| TWI374315B (https=) | ||
| CN117501043A (zh) | 照明装置用导光部件以及照明装置 | |
| TW202314303A (zh) | 發光裝置用導光構件及發光裝置 | |
| JP2009103892A (ja) | 光拡散体 | |
| CN120435208A (zh) | 显示屏及电子设备 | |
| WO2012099123A1 (ja) | 導光板、面光源装置及び透過型画像表示装置 | |
| JP2016090945A (ja) | 光学部材、光学部材の製造方法、面光源装置、映像源ユニット、及び液晶表示装置 | |
| WO2023276836A1 (ja) | 照明装置用導光部材および照明装置 | |
| WO2024070908A1 (ja) | 照明装置 | |
| KR102014307B1 (ko) | 모바일 디스플레이용 광학필름 | |
| JP2015052752A (ja) | 光学シート、面光源装置、映像源ユニット、及び液晶表示装置 | |
| JPH09269490A (ja) | 面光源素子用導光体および面光源素子 |