JP2020069919A - 車両用灯具 - Google Patents
車両用灯具 Download PDFInfo
- Publication number
- JP2020069919A JP2020069919A JP2018205413A JP2018205413A JP2020069919A JP 2020069919 A JP2020069919 A JP 2020069919A JP 2018205413 A JP2018205413 A JP 2018205413A JP 2018205413 A JP2018205413 A JP 2018205413A JP 2020069919 A JP2020069919 A JP 2020069919A
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- JP
- Japan
- Prior art keywords
- light emitting
- segment
- electrode
- light
- emitting layer
- Prior art date
- 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
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- 230000002093 peripheral effect Effects 0.000 claims description 52
- 239000000463 material Substances 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 9
- 230000007423 decrease Effects 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/10—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source
- F21S43/13—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source characterised by the type of light source
- F21S43/14—Light emitting diodes [LED]
- F21S43/145—Surface emitters, e.g. organic light emitting diodes [OLED]
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/10—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source
- F21S43/13—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source characterised by the type of light source
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
- B60Q1/2607—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic comprising at least two indicating lamps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
- B60Q1/2661—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic mounted on parts having other functions
- B60Q1/268—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic mounted on parts having other functions on windscreens or windows
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
- B60Q1/30—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating rear of vehicle, e.g. by means of reflecting surfaces
- B60Q1/302—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating rear of vehicle, e.g. by means of reflecting surfaces mounted in the vicinity, e.g. in the middle, of a rear window
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/50—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by aesthetic components not otherwise provided for, e.g. decorative trim, partition walls or covers
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/805—Electrodes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangements Of Lighting Devices For Vehicle Interiors, Mounting And Supporting Thereof, Circuits Therefore (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
Description
Claims (8)
- 個別に発光させることが可能な複数のセグメントに区画された発光層を有する一の光源と、
複数の前記セグメントの中から発光させる前記セグメントを選択する制御と、選択される前記セグメントの輝度及び発光のタイミングの少なくとも一方の制御と、を行うことで前記発光層を異なる発光状態で発光させる制御部と
を備える車両用灯具。 - 前記発光層は、有機エレクトロルミネセンス材料を用いて形成される
請求項1に記載の車両用灯具。 - 前記光源は、車両の後部ウィンドウの外周に沿った領域に配置され、
複数の前記セグメントは、前記後部ウィンドウの外周が延びる方向である外周方向に並ぶように区画される
請求項1又は請求項2に記載の車両用灯具。 - 前記光源は、前記発光層に電力を供給する電極を有し、
前記電極は、前記発光層よりも前記後部ウィンドウの外周側に前記外周方向に延びた状態で配置される外周側電極を有する
請求項3に記載の車両用灯具。 - 前記電極は、前記セグメントに対応して配置されるセグメント電極を有し、
前記セグメント電極は、前記外周側電極に向けて延び出して当該外周電極に接続される接続部を有する
請求項4に記載の車両用灯具。 - 前記発光層は、前記外周方向と交差する方向に2つの前記セグメントが並んで配置される領域を有し、
前記セグメント電極は、前記領域の2つの前記セグメントのうち一方の前記セグメントに対応して配置される第1セグメント電極と、他方の前記セグメントに対応して配置される第2セグメント電極とを含み、
前記第1セグメント電極の前記接続部は、前記第1セグメント電極のうち前記外周方向の一方の端部に配置され、
前記第2セグメント電極の前記接続部は、前記第2セグメント電極のうち前記外周方向の他方の端部に配置される
請求項5に記載の車両用灯具。 - 前記後部ウィンドウは、外周から内側に向けて車両の色彩が徐々に薄くなるグラデーション領域を有し、
前記発光層は、前記グラデーション領域に対応して、前記後部ウィンドウの外周から内側に向けて発光量が徐々に少なくなるように形成される
請求項3から請求項6のいずれか一項に記載の車両用灯具。 - 車両の運転席側から見て、前記光源のうち前記発光層が形成される領域を覆う遮光部を更に備える
請求項3から請求項7のいずれか一項に記載の車両用灯具。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018205413A JP2020069919A (ja) | 2018-10-31 | 2018-10-31 | 車両用灯具 |
EP19879187.3A EP3875316A4 (en) | 2018-10-31 | 2019-10-31 | VEHICLE LIGHTING DEVICE |
US17/289,945 US12031692B2 (en) | 2018-10-31 | 2019-10-31 | Vehicle light-fixture |
CN201980071675.6A CN112930280B (zh) | 2018-10-31 | 2019-10-31 | 车辆用灯具 |
PCT/JP2019/042795 WO2020090980A1 (ja) | 2018-10-31 | 2019-10-31 | 車両用灯具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018205413A JP2020069919A (ja) | 2018-10-31 | 2018-10-31 | 車両用灯具 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2020069919A true JP2020069919A (ja) | 2020-05-07 |
Family
ID=70462620
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018205413A Pending JP2020069919A (ja) | 2018-10-31 | 2018-10-31 | 車両用灯具 |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP3875316A4 (ja) |
JP (1) | JP2020069919A (ja) |
CN (1) | CN112930280B (ja) |
WO (1) | WO2020090980A1 (ja) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001100698A (ja) * | 1999-09-30 | 2001-04-13 | Auto Network Gijutsu Kenkyusho:Kk | El表示装置 |
JP2003112570A (ja) * | 2001-10-03 | 2003-04-15 | Hitoshi Isobe | 移動矢印灯インジケーター |
JP2014008877A (ja) * | 2012-06-29 | 2014-01-20 | Koito Mfg Co Ltd | 車両用リアパネル |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWM250833U (en) * | 2003-08-06 | 2004-11-21 | Rilite Corportation | Electroluminescent light band of vehicles |
US7002458B2 (en) * | 2003-09-02 | 2006-02-21 | Exon Science, Inc. | Vehicular turning indicator |
FR2859443B1 (fr) * | 2003-09-08 | 2006-02-10 | Plastic Omnium Cie | Piece opaque de carrosserie comportant un film electroluminescent, aile, elargisseur d'aile, hayon, pare-chocs, bas de caisse, panneau exterieur de portiere et seuil de coffre de vehicule automobile |
JP2005283940A (ja) * | 2004-03-30 | 2005-10-13 | Nippon Seiki Co Ltd | 有機elパネルの駆動方法 |
US8820990B2 (en) * | 2007-12-10 | 2014-09-02 | Volkswagen Ag | Vehicle lamp and method for manufacturing a transparent element for a vehicle lamp |
DE102009005558B4 (de) * | 2009-01-20 | 2013-01-31 | Edag Gmbh & Co. Kgaa | Kraftfahrzeug mit einer Schalenstruktur mit integrierten Leuchtelementen |
DE102011119231A1 (de) * | 2011-11-23 | 2013-05-23 | Audi Ag | Kraftfahrzeugleuchte, Kraftwagen und Verfahren zum Betreiben einer Kraftfahrzeugleuchte |
JP2013118074A (ja) * | 2011-12-02 | 2013-06-13 | Canon Inc | 表示装置 |
WO2014065169A1 (ja) * | 2012-10-24 | 2014-05-01 | コニカミノルタ株式会社 | 発光装置およびその製造方法 |
DE202013103655U1 (de) * | 2013-08-13 | 2013-09-12 | Odelo Gmbh | Kraftfahrzeugleuchte |
JP6584072B2 (ja) * | 2014-03-24 | 2019-10-02 | 株式会社小糸製作所 | 車両用標識灯 |
DE202014101538U1 (de) * | 2014-04-01 | 2014-05-02 | Odelo Gmbh | Kraftfahrzeugleuchte |
JP6430717B2 (ja) | 2014-05-09 | 2018-11-28 | 株式会社小糸製作所 | 車輌用灯具 |
CN105333369B (zh) * | 2014-07-24 | 2019-08-09 | 市光法雷奥(佛山)汽车照明系统有限公司 | 用于机动车辆的牌照灯以及包含该牌照灯的机动车辆 |
FR3040759B1 (fr) * | 2015-09-08 | 2019-10-04 | Valeo Vision | Dispositif lumineux a diode electroluminescente organique |
CN205113126U (zh) * | 2015-10-30 | 2016-03-30 | 北京汽车股份有限公司 | 一种汽车尾灯盒安装结构及汽车 |
FR3045506B1 (fr) * | 2015-12-16 | 2017-12-22 | Saint Gobain | Pare-brise feuillete de vehicule avec signaletique lumineuse interne. |
JPWO2017187913A1 (ja) * | 2016-04-25 | 2019-03-07 | パイオニア株式会社 | 発光システム |
FR3051727B1 (fr) * | 2016-05-26 | 2018-05-18 | Saint-Gobain Glass France | Vitrage de signalisation lumineuse, vehicule l'incorporant et fabrication. |
-
2018
- 2018-10-31 JP JP2018205413A patent/JP2020069919A/ja active Pending
-
2019
- 2019-10-31 CN CN201980071675.6A patent/CN112930280B/zh active Active
- 2019-10-31 WO PCT/JP2019/042795 patent/WO2020090980A1/ja unknown
- 2019-10-31 EP EP19879187.3A patent/EP3875316A4/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001100698A (ja) * | 1999-09-30 | 2001-04-13 | Auto Network Gijutsu Kenkyusho:Kk | El表示装置 |
JP2003112570A (ja) * | 2001-10-03 | 2003-04-15 | Hitoshi Isobe | 移動矢印灯インジケーター |
JP2014008877A (ja) * | 2012-06-29 | 2014-01-20 | Koito Mfg Co Ltd | 車両用リアパネル |
Also Published As
Publication number | Publication date |
---|---|
EP3875316A1 (en) | 2021-09-08 |
CN112930280A (zh) | 2021-06-08 |
WO2020090980A1 (ja) | 2020-05-07 |
EP3875316A4 (en) | 2022-05-18 |
CN112930280B (zh) | 2024-04-26 |
US20220010941A1 (en) | 2022-01-13 |
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