JP5863291B2 - 平面発光モジュール - Google Patents
平面発光モジュール Download PDFInfo
- Publication number
- JP5863291B2 JP5863291B2 JP2011143266A JP2011143266A JP5863291B2 JP 5863291 B2 JP5863291 B2 JP 5863291B2 JP 2011143266 A JP2011143266 A JP 2011143266A JP 2011143266 A JP2011143266 A JP 2011143266A JP 5863291 B2 JP5863291 B2 JP 5863291B2
- Authority
- JP
- Japan
- Prior art keywords
- light emitting
- light
- transparent resin
- phosphor
- resin 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V3/00—Globes; Bowls; Cover glasses
- F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
- F21V3/10—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by coatings
- F21V3/12—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by coatings the coatings comprising photoluminescent substances
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
- F21V9/30—Elements containing photoluminescent material distinct from or spaced from the light source
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
- F21V9/30—Elements containing photoluminescent material distinct from or spaced from the light source
- F21V9/32—Elements containing photoluminescent material distinct from or spaced from the light source characterised by the arrangement of the photoluminescent material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
- F21V9/40—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters with provision for controlling spectral properties, e.g. colour, or intensity
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/85—Packages
- H10H20/851—Wavelength conversion means
- H10H20/8511—Wavelength conversion means characterised by their material, e.g. binder
- H10H20/8512—Wavelength conversion materials
- H10H20/8513—Wavelength conversion materials having two or more wavelength conversion materials
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/85—Packages
- H10H20/851—Wavelength conversion means
- H10H20/8515—Wavelength conversion means not being in contact with the bodies
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V3/00—Globes; Bowls; Cover glasses
- F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
- F21V3/06—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material
- F21V3/061—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material the material being glass
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V3/00—Globes; Bowls; Cover glasses
- F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
- F21V3/06—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material
- F21V3/062—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material the material being plastics
-
- 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
- F21Y2105/00—Planar light sources
- F21Y2105/10—Planar light sources comprising a two-dimensional array of point-like light-generating 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
- F21Y2105/00—Planar light sources
- F21Y2105/10—Planar light sources comprising a two-dimensional array of point-like light-generating elements
- F21Y2105/12—Planar light sources comprising a two-dimensional array of point-like light-generating elements characterised by the geometrical disposition of the light-generating elements, e.g. arranging light-generating elements in differing patterns or densities
-
- 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]
-
- H10W72/552—
-
- H10W72/5522—
-
- H10W72/884—
-
- H10W74/00—
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Led Device Packages (AREA)
- Luminescent Compositions (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Description
第1の蛍光体は、紫外または短波長可視光により励起され可視光を発光する蛍光体であり、一般式が(M2 x,M3 y,M4 z)mM1O3X(2/n)(ここで、M1はSi、Ge、Ti、ZrおよびSnからなる群より選ばれる少なくともSiを含む1種以上の元素、M2はCa、Mg、BaおよびZnからなる群より選ばれる少なくともCaを含む1種以上の元素、M3はSr、Mg、BaおよびZnからなる群より選ばれる少なくともSrを含む1種以上の元素、Xは少なくとも1種のハロゲン元素、M4は希土類元素およびMnからなる群より選ばれる少なくともEu2+を含む1種以上の元素を示す。また、mは1≦m≦4/3、nは5≦n≦7の範囲であってもよい。また、x、y、zは、x+y+z=1、0<x<0.99、0<y<0.99、0.01≦z≦0.3を満たす範囲であってもよい。)で表される蛍光体である。また、第1の蛍光体は、560〜600nmの波長域にピーク波長を有する可視光を発光する蛍光体である。
(1)M’1O2(M’1はSi、Ge、Ti、Zr、Sn等の4価の元素を示す。)
(2)M’2O(M’2はMg、Ca、Ba、Zn等の2価の元素を示す。)
(3)M’3X2(M’3はMg、Sr、Ba、Zn等の2価の元素、Xはハロゲン元素を示す。)
(4)M’4(M’4はEu2+等の希土類元素および/またはMnを示す。)
第2の蛍光体は、その発光色が第1の蛍光体の発光色と補色関係である430〜480nmにピーク波長を有する蛍光体である。このような第2の蛍光体は、近紫外または短波長可視光を効率的に吸収し、ドミナント波長が440〜470nmの光を放射する。第2の蛍光体として用いることができる蛍光体として、特に組成の限定はないが、例えば下記の一般式で表される蛍光体(1)〜(4)の中から選択できる。
Claims (4)
- 反射膜が施された平面状の基板と、
前記基板の反射膜側に実装された複数の発光素子と、
前記複数の発光素子を封止するように配置された第1透明樹脂層と、
前記第1透明樹脂層との間に空気層を挟んで配置された、前記複数の発光素子と対向する第2透明樹脂層と、
を備え、
前記第1および第2透明樹脂層内に、前記複数の発光素子からの放射光を波長変換する蛍光体が分散配置されており、前記第2透明樹脂層を外部から見たときに擬似白色光が観察されるように前記蛍光体が選択されることを特徴とする平面発光モジュール。 - 前記第2透明樹脂層を外部から見たときに略均一な輝度の擬似白色光が観察されるように、前記第1および第2透明樹脂層の厚み、第1透明樹脂層と第2透明樹脂層との間に配置された空気層の厚み、ならびに前記蛍光体の濃度が設定されることを特徴とする請求項1に記載の平面発光モジュール。
- 前記発光素子は紫外光または短波長の可視光を放射し、
前記蛍光体は、前記発光素子からの放射光を黄色光に変換する第1蛍光体と、前記発光素子からの放射光を青色光に変換する第2蛍光体と、を含むことを特徴とする請求項1または2に記載の平面発光モジュール。 - 可視光に対して透明または半透明であるカバーをさらに備え、
前記第2透明樹脂層が前記カバーの基板側表面に設けられていることを特徴とする請求項1ないし3のいずれかに記載の平面発光モジュール。
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011143266A JP5863291B2 (ja) | 2011-06-28 | 2011-06-28 | 平面発光モジュール |
| CN201210192620.0A CN102856312B (zh) | 2011-06-28 | 2012-06-12 | 平面发光组件 |
| EP12172729.1A EP2541597B1 (en) | 2011-06-28 | 2012-06-20 | Planar light-emitting module |
| US13/530,230 US8669699B2 (en) | 2011-06-28 | 2012-06-22 | Planar light-emitting module |
| KR1020120067852A KR101363116B1 (ko) | 2011-06-28 | 2012-06-25 | 평면 발광 모듈 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011143266A JP5863291B2 (ja) | 2011-06-28 | 2011-06-28 | 平面発光モジュール |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2013012536A JP2013012536A (ja) | 2013-01-17 |
| JP5863291B2 true JP5863291B2 (ja) | 2016-02-16 |
Family
ID=46724200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011143266A Expired - Fee Related JP5863291B2 (ja) | 2011-06-28 | 2011-06-28 | 平面発光モジュール |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US8669699B2 (ja) |
| EP (1) | EP2541597B1 (ja) |
| JP (1) | JP5863291B2 (ja) |
| KR (1) | KR101363116B1 (ja) |
| CN (1) | CN102856312B (ja) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9374876B2 (en) * | 2007-08-24 | 2016-06-21 | Martin A. Alpert | Multi-chip light emitting diode light device |
| EP2718970A2 (en) * | 2011-06-10 | 2014-04-16 | Koninklijke Philips N.V. | Led array comprising scattering portions on the leds and method of manufacturing the same |
| JP2015072751A (ja) * | 2013-10-01 | 2015-04-16 | 株式会社ジャパンディスプレイ | 有機el表示装置 |
| JP2015173054A (ja) * | 2014-03-12 | 2015-10-01 | 株式会社モリタ東京製作所 | 照明装置および診療装置 |
| JP2015173053A (ja) * | 2014-03-12 | 2015-10-01 | 株式会社モリタ東京製作所 | 照明装置、発光モジュールおよび診療装置 |
| US9099618B1 (en) * | 2014-04-11 | 2015-08-04 | Grote Industries, Llc | Lighting device having a patterned conformal coating doped with a luminescent material |
| JP6090277B2 (ja) * | 2014-10-02 | 2017-03-08 | ウシオ電機株式会社 | 発光モジュール |
| WO2016090582A1 (zh) * | 2014-12-10 | 2016-06-16 | 远东科技大学 | 反射式辐射散热的基板及发光件 |
| CN108386732B (zh) * | 2015-07-06 | 2019-09-10 | 扬州艾笛森光电有限公司 | 发光模块以及具有此发光模块的头灯 |
| JP6611036B2 (ja) * | 2015-09-10 | 2019-11-27 | パナソニックIpマネジメント株式会社 | 発光装置及び照明用光源 |
| JP6735995B2 (ja) * | 2017-06-20 | 2020-08-05 | 公立大学法人名古屋市立大学 | 光線力学的治療用光照射装置 |
| JP2019184741A (ja) * | 2018-04-05 | 2019-10-24 | 株式会社Reiz | Led複数列式ledテープ |
| KR102593592B1 (ko) | 2018-05-04 | 2023-10-25 | 엘지이노텍 주식회사 | 조명 장치 |
| CN110630976A (zh) * | 2018-06-22 | 2019-12-31 | 株式会社小糸制作所 | 发光模块 |
| CN210573093U (zh) * | 2019-07-29 | 2020-05-19 | 瑞仪光电(南京)有限公司 | 调光膜片、背光模块及显示设备 |
| CN113362726A (zh) * | 2020-02-19 | 2021-09-07 | 群创光电股份有限公司 | 显示面板与拼接显示装置 |
| CN114135800A (zh) * | 2020-09-03 | 2022-03-04 | 上海蓝湖照明科技有限公司 | 一种激光发光装置及灯具 |
| CN114135803A (zh) * | 2020-09-03 | 2022-03-04 | 上海蓝湖照明科技有限公司 | 一种激光发光装置和灯具 |
| CN114135797A (zh) * | 2020-09-03 | 2022-03-04 | 上海蓝湖照明科技有限公司 | 色温可控的激光发光装置和灯具 |
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-
2011
- 2011-06-28 JP JP2011143266A patent/JP5863291B2/ja not_active Expired - Fee Related
-
2012
- 2012-06-12 CN CN201210192620.0A patent/CN102856312B/zh not_active Expired - Fee Related
- 2012-06-20 EP EP12172729.1A patent/EP2541597B1/en not_active Not-in-force
- 2012-06-22 US US13/530,230 patent/US8669699B2/en not_active Expired - Fee Related
- 2012-06-25 KR KR1020120067852A patent/KR101363116B1/ko not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2013012536A (ja) | 2013-01-17 |
| KR20130002270A (ko) | 2013-01-07 |
| US8669699B2 (en) | 2014-03-11 |
| CN102856312B (zh) | 2015-04-29 |
| CN102856312A (zh) | 2013-01-02 |
| US20130002128A1 (en) | 2013-01-03 |
| KR101363116B1 (ko) | 2014-02-13 |
| EP2541597B1 (en) | 2020-12-30 |
| EP2541597A3 (en) | 2015-03-25 |
| EP2541597A2 (en) | 2013-01-02 |
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