JP2020027744A - 車輌用灯具 - Google Patents
車輌用灯具 Download PDFInfo
- Publication number
- JP2020027744A JP2020027744A JP2018151947A JP2018151947A JP2020027744A JP 2020027744 A JP2020027744 A JP 2020027744A JP 2018151947 A JP2018151947 A JP 2018151947A JP 2018151947 A JP2018151947 A JP 2018151947A JP 2020027744 A JP2020027744 A JP 2020027744A
- Authority
- JP
- Japan
- Prior art keywords
- light
- layer
- emitting
- emitted
- light emitting
- 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.)
- Granted
Links
- 239000000126 substance Substances 0.000 claims description 4
- 239000010410 layer Substances 0.000 description 191
- 239000000758 substrate Substances 0.000 description 17
- 238000010586 diagram Methods 0.000 description 5
- 239000011347 resin Substances 0.000 description 5
- 229920005989 resin Polymers 0.000 description 5
- 238000000605 extraction Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 2
- 238000005401 electroluminescence Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 239000012044 organic layer Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
Images
Classifications
-
- 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]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/02—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies
- H01L33/08—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies with a plurality of light emitting regions, e.g. laterally discontinuous light emitting layer or photoluminescent region integrated within the semiconductor body
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2103/00—Exterior vehicle lighting devices for signalling purposes
- F21W2103/10—Position lights
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2103/00—Exterior vehicle lighting devices for signalling purposes
- F21W2103/15—Side marker lights
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2103/00—Exterior vehicle lighting devices for signalling purposes
- F21W2103/20—Direction indicator lights
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2103/00—Exterior vehicle lighting devices for signalling purposes
- F21W2103/30—Hazard lights
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2103/00—Exterior vehicle lighting devices for signalling purposes
- F21W2103/40—Rear fog lights
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2103/00—Exterior vehicle lighting devices for signalling purposes
- F21W2103/45—Reversing lights
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2103/00—Exterior vehicle lighting devices for signalling purposes
- F21W2103/55—Daytime running lights [DRL]
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
- Electroluminescent Light Sources (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
Description
先ず、車輌用灯具1の全体構成について説明する(図1参照)。
次に、面状発光体の構成及び動作について説明する。
以下に、面状発光体2とは層構成の異なる面状発光体2Xについて説明する(図9乃至図12参照)。
数式1:n(λ−5)≦L≦n(λ+5)
を満足する構成にされている。
Claims (5)
- 光源として面状発光体が用いられた車輌用灯具であって、
前記面状発光体は、
発光物質を有する発光層と、
ライン状に形成された複数のストライプ部を有し前記複数のストライプ部が前記発光層に所定の間隔で並んだ状態で積層された陰極層と、
前記発光層を挟んで前記陰極層の反対側において積層された陽極層とを備え、
前記発光層のうち前記複数のストライプ部が積層された部分がそれぞれ発光可能部として設けられ、
前記陽極層と前記陰極層に電圧が印加されたときに前記発光可能部の一部から光が出射される
車輌用灯具。 - 前記発光可能部における光の出射位置が所定の文字又は図形の認識が可能な位置にされた
請求項1に記載の車輌用灯具。 - 前記発光層と前記陽極層の間の一部に絶縁層が積層され、
前記複数の発光可能部のうち前記絶縁層が積層されていない部分から光が出射される
請求項1又は請求項2に記載の車輌用灯具。 - 厚み方向において前記陽極層と同一の層に前記陽極層に並んで絶縁層が積層され、
前記複数の発光可能部のうち前記絶縁層が積層されていない部分から光が出射される
請求項1又は請求項2に記載の車輌用灯具。 - 前記陰極層として複数の第1のストライプ部を有する第1の陰極層と複数の第2のストライプ部を有する第2の陰極層とが設けられ、
前記第1のストライプ部と前記第2のストライプ部が交互に並んで位置された
請求項1、請求項2、請求項3又は請求項4に記載の車輌用灯具。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018151947A JP7174902B2 (ja) | 2018-08-10 | 2018-08-10 | 車輌用灯具 |
CN201921221649.0U CN210601461U (zh) | 2018-08-10 | 2019-07-31 | 车辆用灯具 |
CN201910699386.2A CN110822371B (zh) | 2018-08-10 | 2019-07-31 | 车辆用灯具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018151947A JP7174902B2 (ja) | 2018-08-10 | 2018-08-10 | 車輌用灯具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020027744A true JP2020027744A (ja) | 2020-02-20 |
JP7174902B2 JP7174902B2 (ja) | 2022-11-18 |
Family
ID=69547718
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018151947A Active JP7174902B2 (ja) | 2018-08-10 | 2018-08-10 | 車輌用灯具 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP7174902B2 (ja) |
CN (2) | CN110822371B (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7174902B2 (ja) * | 2018-08-10 | 2022-11-18 | 株式会社小糸製作所 | 車輌用灯具 |
JP7444744B2 (ja) * | 2020-09-15 | 2024-03-06 | 株式会社小糸製作所 | 灯具ユニットおよび車両用灯具 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005034586A1 (ja) * | 2003-10-02 | 2005-04-14 | Kabushiki Kaisha Toyota Jidoshokki | 電界発光素子 |
JP2017092146A (ja) * | 2015-11-05 | 2017-05-25 | 株式会社小糸製作所 | 発光装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005044778A (ja) * | 2003-07-19 | 2005-02-17 | Samsung Sdi Co Ltd | 電界発光素子 |
JP5176459B2 (ja) * | 2007-09-28 | 2013-04-03 | 大日本印刷株式会社 | 白色発光素子 |
JP6196086B2 (ja) * | 2013-07-19 | 2017-09-13 | 株式会社小糸製作所 | 有機elパネルおよび車両用灯具 |
JP6758949B2 (ja) * | 2016-06-27 | 2020-09-23 | 株式会社小糸製作所 | 発光装置 |
JP7174902B2 (ja) * | 2018-08-10 | 2022-11-18 | 株式会社小糸製作所 | 車輌用灯具 |
-
2018
- 2018-08-10 JP JP2018151947A patent/JP7174902B2/ja active Active
-
2019
- 2019-07-31 CN CN201910699386.2A patent/CN110822371B/zh active Active
- 2019-07-31 CN CN201921221649.0U patent/CN210601461U/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005034586A1 (ja) * | 2003-10-02 | 2005-04-14 | Kabushiki Kaisha Toyota Jidoshokki | 電界発光素子 |
JP2017092146A (ja) * | 2015-11-05 | 2017-05-25 | 株式会社小糸製作所 | 発光装置 |
Also Published As
Publication number | Publication date |
---|---|
CN210601461U (zh) | 2020-05-22 |
JP7174902B2 (ja) | 2022-11-18 |
CN110822371A (zh) | 2020-02-21 |
CN110822371B (zh) | 2022-04-15 |
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