TWI794456B - 光學裝置 - Google Patents
光學裝置 Download PDFInfo
- Publication number
- TWI794456B TWI794456B TW108110122A TW108110122A TWI794456B TW I794456 B TWI794456 B TW I794456B TW 108110122 A TW108110122 A TW 108110122A TW 108110122 A TW108110122 A TW 108110122A TW I794456 B TWI794456 B TW I794456B
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- light
- optical
- layer
- light guide
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Images
Classifications
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- 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
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- G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
- G02B5/0236—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element
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- 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
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- 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
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- 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
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- 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
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- 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
- G02B6/0063—Means for improving the coupling-out of light from the light guide for extracting light out both the major surfaces of the light guide
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- 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
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- 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
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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
- G02B6/0035—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
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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
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4219—Mechanical fixtures for holding or positioning the elements relative to each other in the couplings; Alignment methods for the elements, e.g. measuring or observing methods especially used therefor
- G02B6/4236—Fixing or mounting methods of the aligned elements
- G02B6/424—Mounting of the optical light guide
- G02B6/4243—Mounting of the optical light guide into a groove
-
- 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
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4256—Details of housings
- G02B6/4257—Details of housings having a supporting carrier or a mounting substrate or a mounting plate
- G02B6/4259—Details of housings having a supporting carrier or a mounting substrate or a mounting plate of the transparent type
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/18—Edge-illuminated signs
- G09F2013/1804—Achieving homogeneous illumination
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Planar Illumination Modules (AREA)
- Optical Elements Other Than Lenses (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Theoretical Computer Science (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
- Glass Compositions (AREA)
- Laminated Bodies (AREA)
- Optical Communication System (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862646461P | 2018-03-22 | 2018-03-22 | |
| US62/646,461 | 2018-03-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW201945664A TW201945664A (zh) | 2019-12-01 |
| TWI794456B true TWI794456B (zh) | 2023-03-01 |
Family
ID=67986049
Family Applications (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW108110122A TWI794456B (zh) | 2018-03-22 | 2019-03-22 | 光學裝置 |
| TW108110121A TWI816767B (zh) | 2018-03-22 | 2019-03-22 | 光學構件及其製造方法 |
| TW108110161A TWI840347B (zh) | 2018-03-22 | 2019-03-22 | 光學裝置 |
| TW108110134A TWI812690B (zh) | 2018-03-22 | 2019-03-22 | 光學裝置 |
| TW108110100A TWI837121B (zh) | 2018-03-22 | 2019-03-22 | 光學裝置 |
Family Applications After (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW108110121A TWI816767B (zh) | 2018-03-22 | 2019-03-22 | 光學構件及其製造方法 |
| TW108110161A TWI840347B (zh) | 2018-03-22 | 2019-03-22 | 光學裝置 |
| TW108110134A TWI812690B (zh) | 2018-03-22 | 2019-03-22 | 光學裝置 |
| TW108110100A TWI837121B (zh) | 2018-03-22 | 2019-03-22 | 光學裝置 |
Country Status (8)
| Country | Link |
|---|---|
| US (6) | US11733447B2 (https=) |
| EP (5) | EP3769006B1 (https=) |
| JP (5) | JP7474694B2 (https=) |
| KR (5) | KR102671601B1 (https=) |
| CN (5) | CN111919151A (https=) |
| SG (2) | SG11202009332VA (https=) |
| TW (5) | TWI794456B (https=) |
| WO (5) | WO2019182100A1 (https=) |
Families Citing this family (51)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SG11202003940UA (en) * | 2017-11-01 | 2020-05-28 | Nitto Denko Corp | Light distribution structure and element, related method and uses |
| US11656397B2 (en) * | 2018-10-26 | 2023-05-23 | Huawei Technologies Co., Ltd. | Light guide for an electronic display and electronic display comprising said light guide |
| US20220214489A1 (en) * | 2019-04-29 | 2022-07-07 | Signify Holding B.V. | A light emitting device |
| JP7363400B2 (ja) * | 2019-11-15 | 2023-10-18 | オムロン株式会社 | 表示装置及び遊技機 |
| TWI750559B (zh) * | 2019-12-24 | 2021-12-21 | 大陸商廣州印芯半導體技術有限公司 | 光感測系統及奈米結構層 |
| KR102936204B1 (ko) * | 2020-02-21 | 2026-03-10 | 닛토덴코 가부시키가이샤 | 접착제층, 적층체, 광학 적층체 및 광학 적층체의 제조 방법, 및 광학 장치 |
| TWI799685B (zh) * | 2020-03-06 | 2023-04-21 | 元太科技工業股份有限公司 | 前光模組與具有前光模組之顯示裝置 |
| CN111239887B (zh) | 2020-03-24 | 2024-06-14 | 杭州矽能新材料有限公司 | 一种导光膜及其生产方法及导光装置 |
| WO2021193896A1 (ja) * | 2020-03-27 | 2021-09-30 | 日東電工株式会社 | バックライトユニットおよび画像表示装置 |
| TWI877338B (zh) * | 2020-03-30 | 2025-03-21 | 日商日東電工股份有限公司 | 背光單元及影像顯示裝置 |
| US11554579B2 (en) * | 2020-07-21 | 2023-01-17 | Sensitile Systems, Llc | Structure that forms a visual representation and method for making the same |
| CN116157619A (zh) | 2020-07-28 | 2023-05-23 | 日东电工株式会社 | 照明装置 |
| US20230296217A1 (en) * | 2020-07-28 | 2023-09-21 | Nitto Denko Corporation | Surface illumination device, space including surface illumination device, and illumination method |
| KR102814283B1 (ko) | 2020-07-28 | 2025-05-29 | 닛토덴코 가부시키가이샤 | 조명 장치용 도광부재, 조명 장치 및 건축부재 |
| WO2022024853A1 (ja) * | 2020-07-28 | 2022-02-03 | 日東電工株式会社 | 照明装置 |
| BR112023000846A2 (pt) * | 2020-07-28 | 2023-02-07 | Nitto Denko Corp | Construção |
| JP2023130531A (ja) * | 2020-07-28 | 2023-09-21 | 日東電工株式会社 | 窓照明装置 |
| EP4191125A4 (en) * | 2020-07-28 | 2024-08-14 | Nitto Denko Corporation | TABLE TOP LIGHTING DEVICE |
| EP4193204A4 (en) * | 2020-08-06 | 2024-08-07 | Nitto Denko Corporation | LIGHT COUPLING ELEMENT, METHOD AND USES THEREOF |
| EP4193202A4 (en) * | 2020-08-06 | 2024-07-31 | Nitto Denko Corporation | LIGHT INPUT COUPLING RIBBON, RELATED METHOD AND USES |
| JP2023538261A (ja) * | 2020-08-06 | 2023-09-07 | 日東電工株式会社 | 光偏向テープ、関連する方法および使用 |
| EP4198584A4 (en) * | 2020-08-14 | 2024-07-31 | New Vision Display Technology (Shenzen) Co., Ltd. | LIGHT GUIDE PLATE, FRONT LIGHT GUIDE STRUCTURE FOR REFLECTIVE TFT SCREEN AND SUNSCREEN |
| JP7771072B2 (ja) * | 2020-09-29 | 2025-11-17 | 日東電工株式会社 | 光学部材、その製造方法、および配光素子 |
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- 2019-03-22 US US16/982,715 patent/US11402563B2/en active Active
- 2019-03-22 JP JP2020507918A patent/JP7462552B2/ja active Active
- 2019-03-22 JP JP2020507915A patent/JP7317800B2/ja active Active
- 2019-03-22 TW TW108110134A patent/TWI812690B/zh active
- 2019-03-22 KR KR1020207026101A patent/KR102671591B1/ko active Active
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2021
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| TW200515019A (en) * | 2003-09-08 | 2005-05-01 | Omron Tateisi Electronics Co | Surface light source device |
| US20080019150A1 (en) * | 2006-07-19 | 2008-01-24 | Samsung Electronics Co.; Ltd. | Backlight unit for portable terminal |
| JP2011070865A (ja) * | 2009-09-25 | 2011-04-07 | Shin Etsu Polymer Co Ltd | ライトガイド体 |
| TW201232126A (en) * | 2010-12-04 | 2012-08-01 | 3M Innovative Properties Co | Illumination assembly and method of forming same |
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