JP6939133B2 - 発光装置 - Google Patents
発光装置 Download PDFInfo
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- JP6939133B2 JP6939133B2 JP2017122320A JP2017122320A JP6939133B2 JP 6939133 B2 JP6939133 B2 JP 6939133B2 JP 2017122320 A JP2017122320 A JP 2017122320A JP 2017122320 A JP2017122320 A JP 2017122320A JP 6939133 B2 JP6939133 B2 JP 6939133B2
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- light emitting
- wavelength conversion
- emitting elements
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- light
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- 238000006243 chemical reaction Methods 0.000 claims description 114
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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
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
- F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
- F21S41/141—Light emitting diodes [LED]
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
- F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
- F21S41/141—Light emitting diodes [LED]
- F21S41/151—Light emitting diodes [LED] arranged in one or more lines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
- F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
- F21S41/176—Light sources where the light is generated by photoluminescent material spaced from a primary light generating element
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
- F21S41/19—Attachment of light sources or lamp holders
- F21S41/192—Details of lamp holders, terminals or connectors
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L25/00—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof
- H01L25/03—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes
- H01L25/04—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers
- H01L25/075—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L33/00
- H01L25/0753—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L33/00 the devices being arranged next to each other
-
- 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
- H01L33/48—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 body packages
- H01L33/50—Wavelength conversion elements
-
- 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
- H01L33/48—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 body packages
- H01L33/50—Wavelength conversion elements
- H01L33/505—Wavelength conversion elements characterised by the shape, e.g. plate or foil
-
- 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
- H01L33/48—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 body packages
- H01L33/58—Optical field-shaping elements
- H01L33/60—Reflective elements
-
- 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
- F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
- F21Y2103/10—Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
-
- 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
- H01L33/48—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 body packages
- H01L33/50—Wavelength conversion elements
- H01L33/501—Wavelength conversion elements characterised by the materials, e.g. binder
- H01L33/502—Wavelength conversion materials
- H01L33/504—Elements with two or more wavelength conversion materials
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Optics & Photonics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Led Device Packages (AREA)
Description
図1は、第1の実施の形態に係る発光装置1の上面図である。また、図2は、図1の線分A−Aで示される位置で切断された発光装置1の垂直断面図である。なお、図1では、後述する反射材32の図示が省略されている。
第2の実施の形態は、発光素子及び波長変換部材の配置において第1の実施の形態と異なる。なお、第1の実施の形態と同様の点については、説明を省略又は簡略化する。
第3の実施の形態は、発光素子20が上面に溝を有する点において第1の実施の形態と異なる。なお、第1の実施の形態と同様の点については、説明を省略又は簡略化する。
上記第1〜3の実施の形態によれば、発光素子の配光パターンのみに依存せずに、波長変換部材の大きさ、個数、配置等により配光パターンを制御することのできる発光装置を提供することができる。
10 配線基板
11 基板
12 配線
20、20a、20b、20c、20d 発光素子
21 素子基板
21a 溝
22 発光機能層
23 素子電極
30、30a、30b、30c、30d、30e 波長変換部材
30u アンダーカット部
31 接着剤
31a フィレット形状部分
32 反射材
33 ダム
Claims (4)
- 一列に並んで配置された複数の発光素子と、
前記複数の発光素子の上に互いに間隔を空けて配置された、板状の複数の波長変換部材と、
を備え、
前記複数の発光素子のうちの任意の隣接する2つの発光素子の間を、前記複数の波長変換部材のうちの1つが跨り、
前記複数の波長変換部材の各々が、前記複数の発光素子のうちの2つ以下の発光素子の上に配置され、
前記複数の発光素子の発光強度及び前記複数の波長変換部材の変換効率の少なくとも一方が不均一である、発光装置。 - 前記複数の発光素子の個数が偶数であり、
前記複数の発光素子のうち、中央に配置された2つの発光素子の発光強度が他の発光素子の発光強度よりも高い、
請求項1に記載の発光装置。 - 前記複数の発光素子の個数が偶数であり、
前記複数の波長変換部材のうち、中央に配置された波長変換部材の変換効率が他の波長変換部材の変換効率よりも高い、
請求項1又は2に記載の発光装置。 - 前記複数の発光素子が、前記複数の波長変換部材の隙間の真下に溝を有する、
請求項1〜3のいずれか1項に記載の発光装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017122320A JP6939133B2 (ja) | 2017-06-22 | 2017-06-22 | 発光装置 |
US15/997,021 US10267470B2 (en) | 2017-06-22 | 2018-06-04 | Light emitting device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017122320A JP6939133B2 (ja) | 2017-06-22 | 2017-06-22 | 発光装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019009223A JP2019009223A (ja) | 2019-01-17 |
JP6939133B2 true JP6939133B2 (ja) | 2021-09-22 |
Family
ID=64692128
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017122320A Active JP6939133B2 (ja) | 2017-06-22 | 2017-06-22 | 発光装置 |
Country Status (2)
Country | Link |
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US (1) | US10267470B2 (ja) |
JP (1) | JP6939133B2 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7323763B2 (ja) | 2018-12-27 | 2023-08-09 | 日亜化学工業株式会社 | 発光装置及び発光装置の製造方法 |
CN114127926A (zh) * | 2019-04-18 | 2022-03-01 | 亮锐控股有限公司 | 照明设备 |
JP7339518B2 (ja) | 2019-09-18 | 2023-09-06 | 日亜化学工業株式会社 | 発光モジュールの製造方法 |
JP7531090B2 (ja) | 2022-04-28 | 2024-08-09 | 日亜化学工業株式会社 | 発光装置及び発光モジュール |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5158472B2 (ja) * | 2007-05-24 | 2013-03-06 | スタンレー電気株式会社 | 半導体発光装置 |
JP2009266434A (ja) | 2008-04-22 | 2009-11-12 | Koito Mfg Co Ltd | 光源モジュールおよび車両用灯具 |
WO2010095441A1 (ja) * | 2009-02-19 | 2010-08-26 | シャープ株式会社 | 発光装置、面光源、及び表示装置 |
CN101852347A (zh) * | 2009-03-31 | 2010-10-06 | 富准精密工业(深圳)有限公司 | 照明装置 |
JP2012169189A (ja) | 2011-02-15 | 2012-09-06 | Koito Mfg Co Ltd | 発光モジュールおよび車両用灯具 |
JP2015056650A (ja) * | 2013-09-13 | 2015-03-23 | 株式会社東芝 | 発光装置 |
WO2016051908A1 (ja) * | 2014-10-01 | 2016-04-07 | 日本碍子株式会社 | 発光素子および発光素子の製造方法 |
JP2016092271A (ja) * | 2014-11-06 | 2016-05-23 | シャープ株式会社 | 蛍光体シートおよび照明装置 |
JP6537891B2 (ja) * | 2015-05-25 | 2019-07-03 | スタンレー電気株式会社 | 発光装置及びその製造方法 |
US9761773B2 (en) | 2015-06-18 | 2017-09-12 | Nichia Corporation | Light emitting device |
JP6805532B2 (ja) * | 2015-06-18 | 2020-12-23 | 日亜化学工業株式会社 | 発光装置 |
CN111223975A (zh) * | 2015-09-18 | 2020-06-02 | 新世纪光电股份有限公司 | 发光装置及其制造方法 |
-
2017
- 2017-06-22 JP JP2017122320A patent/JP6939133B2/ja active Active
-
2018
- 2018-06-04 US US15/997,021 patent/US10267470B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
JP2019009223A (ja) | 2019-01-17 |
US10267470B2 (en) | 2019-04-23 |
US20180372291A1 (en) | 2018-12-27 |
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