JP2012190744A - 蛍光灯型led灯具 - Google Patents
蛍光灯型led灯具 Download PDFInfo
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- JP2012190744A JP2012190744A JP2011055305A JP2011055305A JP2012190744A JP 2012190744 A JP2012190744 A JP 2012190744A JP 2011055305 A JP2011055305 A JP 2011055305A JP 2011055305 A JP2011055305 A JP 2011055305A JP 2012190744 A JP2012190744 A JP 2012190744A
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- Prior art keywords
- light
- led
- lamp
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- light source
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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
- F21S4/00—Lighting devices or systems using a string or strip of light sources
- F21S4/20—Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports
- F21S4/28—Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports rigid, e.g. LED bars
-
- 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
- F21V3/0615—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material the material being glass the material diffusing light, e.g. translucent glass
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
-
- 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
- F21V2200/00—Use of light guides, e.g. fibre optic devices, in lighting devices or systems
-
- 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
-
- 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]
-
- 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
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/50—Bond wires
- H10W72/551—Materials of bond wires
- H10W72/552—Materials of bond wires comprising metals or metalloids, e.g. silver
- H10W72/5522—Materials of bond wires comprising metals or metalloids, e.g. silver comprising gold [Au]
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W90/00—Package configurations
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
【解決手段】 長尺の灯具ボディ2に光源基板5と透光カバー4を取り付ける。光源基板5上に長尺のLEDパッケージ6を灯具ボディ2の長手方向に延びるように装着する。LEDパッケージ6は、可視光を発生する複数のLEDチップ18と、LEDチップ18を連続的に封止する光透過性の封止部材19とを備える。LEDチップ18を光源基板5に実装し、封止部材19を光源基板5のチップ実装面から盛り上がる断面半円形に成形する。LEDパッケージ6は、LEDチップ18の発光を封止部材19の表面全体から灯具ボディ2の側方域を含む広角に放射する。
【選択図】 図1
Description
一般式 (Ca1−x−y Srx Rey)7(SiO3)7X2
(ReはEu2+を必須とする希土類元素およびMn2+、XはCeを必須とするハロゲン元素である。)
(1)一般式 M1 a(M2O4)bXc:Red
(M1は、Ca,Sr,Baのうち1種以上を必須とし、一部をMg,Zn,Cd,K,Ag,Tlからなる群の元素に置き換えることができる。M2は、Pを必須とし、一部をV,Si,As,Mn,Co,Cr,Mo,W,Bからなる群の元素に置き換えることができる。
Xは少なくとも1種のハロゲン元素、ReはEu2+を必須とする少なくとも1種の希土類元素またはMnを示す。aは4.2≦a≦5.8、bは2.5≦b≦3.5、cは0.8<c<1.4、dは0.01<d<0.1の範囲である。)
(2)一般式 M1 1−aMgAl10O17:Eu2+ a
(M1は、Ca,Sr,Ba,Znからなる群より選ばれる少なくとも1種の元素、aは0.001≦a≦0.5の範囲である。)
(3)一般式 M1 1−aMgSi2O8:Eu2+ a
(M1は、Ca,Sr,Ba,Znからなる群より選ばれる少なくとも1種の元素、aは0.001≦a≦0.8の範囲である。)
(4)一般式 M1 2−a(B5O9)X:Rea
(M1は、Ca,Sr,Ba,Znからなる群より選ばれる少なくとも1種の元素、Xは少なくとも1種のハロゲン元素、aは0.001≦a≦0.5の範囲である。)
(a)LEDパッケージ6を長尺に形成し、帯状の封止部材19で複数のLEDチップ18を連続的に封止したので、チップ18のツブツブ感をなくし、LEDパッケージ6を蛍光管のように連続的に発光させることができる。
(b)封止部材19を光源基板5のチップ実装面5aから盛り上がる形状に成形したので、LEDチップ18の発光を広角に分配し、灯具ボディ2の側方域への配光量を増やし、図4に示すように、放射角度90°地点の相対照度を0.4とすることができ、既存蛍光管とほぼ同等の配光パターンが得られる。
(c)また、灯具ボディ2の両肩部に導光部13を斜状に形成することで、LEDパッケージ6の放射光の一部を灯具取付面12側に導くことも可能となる。
(e)また、上記波長域の蛍光体24,25は、黄色発光の第2蛍光体25が第1蛍光体24の青色光をほとんど吸収しないため、封止部材19を盛り上がり形状とした場合でも、多重励起(カスケード励起)による発光色の変動を抑制できるという利点もある。
(f)透光カバー4は、内面に光拡散層8が設けられているので、LEDパッケージ6の発光を効率よく透過して、LED灯具1の周囲へ均一に拡散できる。
(1)図5に示すように、幅広の灯具ボディ32に光源基板5とLEDパッケージ6を2列または3列に並べ、広域照明用の蛍光灯型LED灯具31を構成すること。
(2)図6に示すように、封止部材35を断面四角形の帯形に成形し、LEDパッケージ36を全体として角柱形に形成すること。
(3)その他、封止部材を断面三角形、台形、多角形など、各種の盛り上がり形状で成形すること。
2,32 灯具ボディ
4 透光カバー
5 光源基板
5a チップ実装面
6,36 LEDパッケージ
8 光拡散層
15 給電ユニット
18 LEDチップ
19,35 封止部材
24,25 蛍光体
Claims (5)
- 長尺の灯具ボディに光源基板と透光カバーを取り付け、光源基板上に長尺のLEDパッケージを灯具ボディの長手方向に延びるように装着し、LEDパッケージが可視光を発生する複数のLEDチップと、各LEDチップを封止する光透過性の封止部材とを備え、LEDチップを前記光源基板に実装し、封止部材を光源基板のチップ実装面から盛り上がるように成形し、前記LEDパッケージがLEDチップの発光を封止部材の表面全体から灯具ボディの側方域を含む広角に放射することを特徴とする蛍光灯型LED灯具。
- 前記封止部材が複数のLEDチップを連続的に封止する帯状に成形されている請求項1記載の蛍光灯型LED灯具。
- 前記LEDチップが紫外または近紫外可視光を発生し、前記封止部材が光透過性材料中にLEDチップの発光を白色可視光に波長変換する複数種の蛍光体を含む請求項1または2記載の蛍光灯型LED灯具。
- 前記灯具ボディにLEDパッケージの放射光の一部を灯具取付面側に導く導光部を形成した請求項1、2または3記載の蛍光灯型LED灯具。
- 前記透光カバーの内面に光拡散層を塗装した請求項1〜4の何れか一項に記載の蛍光灯型LED灯具。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011055305A JP2012190744A (ja) | 2011-03-14 | 2011-03-14 | 蛍光灯型led灯具 |
| US13/419,861 US8746907B2 (en) | 2011-03-14 | 2012-03-14 | Fluorescent tube type LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011055305A JP2012190744A (ja) | 2011-03-14 | 2011-03-14 | 蛍光灯型led灯具 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2012190744A true JP2012190744A (ja) | 2012-10-04 |
Family
ID=46828295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011055305A Pending JP2012190744A (ja) | 2011-03-14 | 2011-03-14 | 蛍光灯型led灯具 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US8746907B2 (ja) |
| JP (1) | JP2012190744A (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014077631A1 (ko) * | 2012-11-19 | 2014-05-22 | 서울반도체 주식회사 | Led 조명장치 |
| JP2014186966A (ja) * | 2013-03-25 | 2014-10-02 | Panasonic Corp | 照明器具 |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8118447B2 (en) | 2007-12-20 | 2012-02-21 | Altair Engineering, Inc. | LED lighting apparatus with swivel connection |
| US8360599B2 (en) | 2008-05-23 | 2013-01-29 | Ilumisys, Inc. | Electric shock resistant L.E.D. based light |
| US8214084B2 (en) | 2008-10-24 | 2012-07-03 | Ilumisys, Inc. | Integration of LED lighting with building controls |
| US8653984B2 (en) | 2008-10-24 | 2014-02-18 | Ilumisys, Inc. | Integration of LED lighting control with emergency notification systems |
| US8901823B2 (en) | 2008-10-24 | 2014-12-02 | Ilumisys, Inc. | Light and light sensor |
| US7938562B2 (en) | 2008-10-24 | 2011-05-10 | Altair Engineering, Inc. | Lighting including integral communication apparatus |
| US8324817B2 (en) | 2008-10-24 | 2012-12-04 | Ilumisys, Inc. | Light and light sensor |
| WO2011119958A1 (en) | 2010-03-26 | 2011-09-29 | Altair Engineering, Inc. | Inside-out led bulb |
| EP2553320A4 (en) | 2010-03-26 | 2014-06-18 | Ilumisys Inc | LED LIGHT WITH THERMOELECTRIC GENERATOR |
| WO2012058556A2 (en) | 2010-10-29 | 2012-05-03 | Altair Engineering, Inc. | Mechanisms for reducing risk of shock during installation of light tube |
| US9072171B2 (en) | 2011-08-24 | 2015-06-30 | Ilumisys, Inc. | Circuit board mount for LED light |
| KR20130078348A (ko) * | 2011-12-30 | 2013-07-10 | 삼성전자주식회사 | 조명 장치 |
| US9184518B2 (en) | 2012-03-02 | 2015-11-10 | Ilumisys, Inc. | Electrical connector header for an LED-based light |
| US9163794B2 (en) | 2012-07-06 | 2015-10-20 | Ilumisys, Inc. | Power supply assembly for LED-based light tube |
| US9271367B2 (en) | 2012-07-09 | 2016-02-23 | Ilumisys, Inc. | System and method for controlling operation of an LED-based light |
| JP2014035826A (ja) * | 2012-08-07 | 2014-02-24 | Toshiba Lighting & Technology Corp | 光源装置及び照明装置 |
| US9285084B2 (en) | 2013-03-14 | 2016-03-15 | Ilumisys, Inc. | Diffusers for LED-based lights |
| US9267650B2 (en) | 2013-10-09 | 2016-02-23 | Ilumisys, Inc. | Lens for an LED-based light |
| JP2017504166A (ja) | 2014-01-22 | 2017-02-02 | イルミシス, インコーポレイテッドiLumisys, Inc. | アドレス指定されたledを有するledベース電灯 |
| US9702531B2 (en) | 2014-04-23 | 2017-07-11 | General Led, Inc. | Retrofit system and method for replacing linear fluorescent lamp with LED modules |
| US9510400B2 (en) | 2014-05-13 | 2016-11-29 | Ilumisys, Inc. | User input systems for an LED-based light |
| US10161568B2 (en) | 2015-06-01 | 2018-12-25 | Ilumisys, Inc. | LED-based light with canted outer walls |
| EP3196550B1 (en) * | 2016-01-20 | 2018-10-24 | OSRAM GmbH | A method of producing lighting devices and corresponding lighting device |
| EP3891434B1 (en) * | 2018-12-04 | 2024-06-12 | Lumencor, Inc. | Light generating system comprising an elongated luminescent body |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002299697A (ja) * | 2001-03-29 | 2002-10-11 | Mitsubishi Electric Lighting Corp | Led光源デバイス及び照明器具 |
| JP2003110150A (ja) * | 2001-10-01 | 2003-04-11 | Matsushita Electric Ind Co Ltd | 半導体発光素子とこれを用いた発光装置 |
| JP2008047851A (ja) * | 2006-07-18 | 2008-02-28 | Nichia Chem Ind Ltd | 線状発光装置およびそれを用いた面状発光装置 |
| JP3142719U (ja) * | 2008-03-13 | 2008-06-26 | 秀信 堀之内 | 蛍光灯型のled灯 |
| JP2009038348A (ja) * | 2007-07-12 | 2009-02-19 | Koito Mfg Co Ltd | 発光装置 |
| JP2010067939A (ja) * | 2008-08-12 | 2010-03-25 | Heiji Niiyama | 発光装置 |
| JP2011014316A (ja) * | 2009-06-30 | 2011-01-20 | Sharp Corp | 照明装置 |
| JP2011032340A (ja) * | 2009-07-31 | 2011-02-17 | Koito Mfg Co Ltd | 蛍光体および発光装置 |
| JP2011151059A (ja) * | 2010-01-19 | 2011-08-04 | Heiji Niiyama | 発光装置 |
| JP2012142167A (ja) * | 2010-12-28 | 2012-07-26 | Panasonic Corp | ランプ及び照明装置 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007122933A (ja) | 2005-10-26 | 2007-05-17 | Matsushita Electric Works Ltd | 蛍光灯型ledランプ |
| US20090140271A1 (en) * | 2007-11-30 | 2009-06-04 | Wen-Jyh Sah | Light emitting unit |
| US8382322B2 (en) | 2008-12-08 | 2013-02-26 | Avx Corporation | Two part surface mount LED strip connector and LED assembly |
-
2011
- 2011-03-14 JP JP2011055305A patent/JP2012190744A/ja active Pending
-
2012
- 2012-03-14 US US13/419,861 patent/US8746907B2/en not_active Expired - Fee Related
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002299697A (ja) * | 2001-03-29 | 2002-10-11 | Mitsubishi Electric Lighting Corp | Led光源デバイス及び照明器具 |
| JP2003110150A (ja) * | 2001-10-01 | 2003-04-11 | Matsushita Electric Ind Co Ltd | 半導体発光素子とこれを用いた発光装置 |
| JP2008047851A (ja) * | 2006-07-18 | 2008-02-28 | Nichia Chem Ind Ltd | 線状発光装置およびそれを用いた面状発光装置 |
| JP2009038348A (ja) * | 2007-07-12 | 2009-02-19 | Koito Mfg Co Ltd | 発光装置 |
| JP3142719U (ja) * | 2008-03-13 | 2008-06-26 | 秀信 堀之内 | 蛍光灯型のled灯 |
| JP2010067939A (ja) * | 2008-08-12 | 2010-03-25 | Heiji Niiyama | 発光装置 |
| JP2011014316A (ja) * | 2009-06-30 | 2011-01-20 | Sharp Corp | 照明装置 |
| JP2011032340A (ja) * | 2009-07-31 | 2011-02-17 | Koito Mfg Co Ltd | 蛍光体および発光装置 |
| JP2011151059A (ja) * | 2010-01-19 | 2011-08-04 | Heiji Niiyama | 発光装置 |
| JP2012142167A (ja) * | 2010-12-28 | 2012-07-26 | Panasonic Corp | ランプ及び照明装置 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014077631A1 (ko) * | 2012-11-19 | 2014-05-22 | 서울반도체 주식회사 | Led 조명장치 |
| JP2014186966A (ja) * | 2013-03-25 | 2014-10-02 | Panasonic Corp | 照明器具 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20120236533A1 (en) | 2012-09-20 |
| US8746907B2 (en) | 2014-06-10 |
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