JPWO2023199592A1 - - Google Patents
Info
- Publication number
- JPWO2023199592A1 JPWO2023199592A1 JP2024514819A JP2024514819A JPWO2023199592A1 JP WO2023199592 A1 JPWO2023199592 A1 JP WO2023199592A1 JP 2024514819 A JP2024514819 A JP 2024514819A JP 2024514819 A JP2024514819 A JP 2024514819A JP WO2023199592 A1 JPWO2023199592 A1 JP WO2023199592A1
- 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
-
- 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
- G02B6/0045—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 by shaping at least a portion 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
- G02B6/0015—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
-
- 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
- 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
- G02B6/0066—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
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
-
- 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)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Planar Illumination Modules (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022066127 | 2022-04-13 | ||
| PCT/JP2023/005267 WO2023199592A1 (ja) | 2022-04-13 | 2023-02-15 | 面発光装置、表示装置、及び照明装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPWO2023199592A1 true JPWO2023199592A1 (https=) | 2023-10-19 |
Family
ID=88329258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024514819A Pending JPWO2023199592A1 (https=) | 2022-04-13 | 2023-02-15 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US12416756B2 (https=) |
| EP (1) | EP4509753A4 (https=) |
| JP (1) | JPWO2023199592A1 (https=) |
| CN (1) | CN118984968A (https=) |
| WO (1) | WO2023199592A1 (https=) |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4757577B2 (ja) | 2005-09-14 | 2011-08-24 | 日本電気株式会社 | 光源装置、表示装置、端末装置、光源ユニット及び光源装置の駆動方法 |
| WO2011024960A1 (ja) * | 2009-08-27 | 2011-03-03 | シャープ株式会社 | 導光板ユニット、面光源装置及び表示装置 |
| KR20120088121A (ko) * | 2011-01-31 | 2012-08-08 | 삼성전자주식회사 | 백라이트 어셈블리 및 이를 갖는 표시장치 |
| TWI499815B (zh) * | 2013-10-22 | 2015-09-11 | Univ Nat Chiao Tung | 背光模組 |
| JP6397789B2 (ja) | 2014-07-04 | 2018-09-26 | 株式会社ジャパンディスプレイ | 面光源装置及び液晶表示装置 |
| JP2018045778A (ja) * | 2016-09-12 | 2018-03-22 | 株式会社ジャパンディスプレイ | 照明装置 |
| JP7081977B2 (ja) * | 2018-05-17 | 2022-06-07 | スタンレー電気株式会社 | 車両用灯具 |
| JP2020021640A (ja) * | 2018-08-01 | 2020-02-06 | ミネベアミツミ株式会社 | 面状照明装置 |
| EP3961292A4 (en) | 2019-04-26 | 2022-06-22 | Panasonic Intellectual Property Management Co., Ltd. | Optical system, illumination system, display system, and mobile body |
| JP7262029B2 (ja) * | 2019-08-08 | 2023-04-21 | パナソニックＩｐマネジメント株式会社 | 光学システム、照明システム、表示システム及び移動体 |
| JP2019164386A (ja) | 2019-06-26 | 2019-09-26 | 日東電工株式会社 | 液晶表示装置 |
| JP7493149B2 (ja) * | 2020-10-28 | 2024-05-31 | パナソニックＩｐマネジメント株式会社 | 光屈折部材、光学システム、照明システム、表示システム、移動体及び金型 |
| WO2022138211A1 (ja) * | 2020-12-24 | 2022-06-30 | 日亜化学工業株式会社 | 発光モジュール及びレンズ |
| WO2022230370A1 (ja) * | 2021-04-28 | 2022-11-03 | パナソニックＩｐマネジメント株式会社 | 光学システム、照明システム、表示システム及び移動体 |
| CN113359349A (zh) * | 2021-06-02 | 2021-09-07 | 深圳市华星光电半导体显示技术有限公司 | 一种背光模组及显示装置 |
| JP2024069025A (ja) * | 2022-11-09 | 2024-05-21 | オムロン株式会社 | 表示装置及び遊技機 |
-
2023
- 2023-02-15 JP JP2024514819A patent/JPWO2023199592A1/ja active Pending
- 2023-02-15 WO PCT/JP2023/005267 patent/WO2023199592A1/ja not_active Ceased
- 2023-02-15 EP EP23788015.8A patent/EP4509753A4/en active Pending
- 2023-02-15 CN CN202380031514.0A patent/CN118984968A/zh active Pending
-
2024
- 2024-10-03 US US18/905,145 patent/US12416756B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN118984968A (zh) | 2024-11-19 |
| US12416756B2 (en) | 2025-09-16 |
| WO2023199592A1 (ja) | 2023-10-19 |
| US20250028108A1 (en) | 2025-01-23 |
| EP4509753A4 (en) | 2025-08-06 |
| EP4509753A1 (en) | 2025-02-19 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20251205 |