JP3979424B2 - 発光装置 - Google Patents
発光装置 Download PDFInfo
- Publication number
- JP3979424B2 JP3979424B2 JP2005262940A JP2005262940A JP3979424B2 JP 3979424 B2 JP3979424 B2 JP 3979424B2 JP 2005262940 A JP2005262940 A JP 2005262940A JP 2005262940 A JP2005262940 A JP 2005262940A JP 3979424 B2 JP3979424 B2 JP 3979424B2
- Authority
- JP
- Japan
- Prior art keywords
- visible light
- color conversion
- led chip
- conversion member
- light
- 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 - Lifetime
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Classifications
-
- 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
Landscapes
- Led Device Packages (AREA)
- Led Devices (AREA)
Description
10 実装基板(ベース部材)
20 第1の色変換部材
30 第2の色変換部材
Claims (2)
- 相対的に波長の短い第1の可視光を放射するLEDチップと、LEDチップが実装されたベース部材と、ベース部材におけるLEDチップの実装面側に配設され第1の可視光によって励起されて第1の可視光の波長よりも波長の長い第2の可視光を放射する第1の蛍光材料を透明材料とともに成形した成形品からなる第1の色変換部材と、第1の色変換部材に対してベース部材と反対側に配設され第1の色変換部材を通過した第1の可視光によって励起されて第1の可視光よりも波長が長く且つ第2の可視光よりも波長の短い第3の可視光を放射する第2の蛍光材料を透明材料とともに成形した成形品からなる第2の色変換部材とを備え、第1の色変換部材とベース部材とに囲まれる空間に、透光性を有する封止材料でLEDチップを封止した封止部を形成するとともに封止部と第1の色変換部材との間に空気層を設けてなることを特徴とする発光装置。
- 第1及び第2の色変換部材がドーム状に形成されたことを特徴とする請求項1記載の発光装置。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005262940A JP3979424B2 (ja) | 2005-09-09 | 2005-09-09 | 発光装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005262940A JP3979424B2 (ja) | 2005-09-09 | 2005-09-09 | 発光装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2007080872A JP2007080872A (ja) | 2007-03-29 |
| JP3979424B2 true JP3979424B2 (ja) | 2007-09-19 |
Family
ID=37940904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005262940A Expired - Lifetime JP3979424B2 (ja) | 2005-09-09 | 2005-09-09 | 発光装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3979424B2 (ja) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5006102B2 (ja) * | 2007-05-18 | 2012-08-22 | 株式会社東芝 | 発光装置およびその製造方法 |
| JP5044329B2 (ja) * | 2007-08-31 | 2012-10-10 | 株式会社東芝 | 発光装置 |
| DE102007057710B4 (de) * | 2007-09-28 | 2024-03-14 | OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung | Strahlungsemittierendes Bauelement mit Konversionselement |
| JP2010074117A (ja) * | 2007-12-07 | 2010-04-02 | Panasonic Electric Works Co Ltd | 発光装置 |
| JP5116551B2 (ja) * | 2008-04-25 | 2013-01-09 | 京セラ株式会社 | 発光装置 |
| JP4338768B1 (ja) * | 2008-08-12 | 2009-10-07 | 兵治 新山 | 発光装置 |
| DE102008057140A1 (de) | 2008-11-13 | 2010-05-20 | Osram Opto Semiconductors Gmbh | Optoelektronisches Bauelement |
| US7828453B2 (en) * | 2009-03-10 | 2010-11-09 | Nepes Led Corporation | Light emitting device and lamp-cover structure containing luminescent material |
| BRPI1016119A2 (pt) * | 2009-04-27 | 2019-09-24 | Mri Inc | led branco para iluminacao traseira de uma tela de cristal liquido |
| EP2438588A4 (en) | 2009-06-03 | 2013-01-16 | Mri Inc | DYNAMIC ABDIMM LED TAIL LIGHT |
| JP5226774B2 (ja) | 2009-07-27 | 2013-07-03 | 株式会社東芝 | 発光装置 |
| US8829551B2 (en) * | 2010-07-01 | 2014-09-09 | Koninklijke Philips N.V. | TL retrofit LED module inside sealed glass tube |
| KR20130080613A (ko) * | 2012-01-05 | 2013-07-15 | 금호전기주식회사 | 색필터를 이용한 led 조명장치 |
| JP5677371B2 (ja) * | 2012-06-04 | 2015-02-25 | 株式会社東芝 | 発光装置 |
| CN103855288A (zh) * | 2012-12-04 | 2014-06-11 | 有研稀土新材料股份有限公司 | 一种发光装置及其制成的发光器件 |
| US9348174B2 (en) | 2013-03-14 | 2016-05-24 | Manufacturing Resources International, Inc. | Rigid LCD assembly |
| WO2015003130A1 (en) | 2013-07-03 | 2015-01-08 | Manufacturing Resources International, Inc. | Airguide backlight assembly |
| CN103531694B (zh) * | 2013-10-22 | 2015-12-30 | 长智光电(四川)有限公司 | 直下式背光模组背光光源及光源混光方法 |
| US10191212B2 (en) | 2013-12-02 | 2019-01-29 | Manufacturing Resources International, Inc. | Expandable light guide for backlight |
| CN103647011B (zh) * | 2013-12-18 | 2018-09-21 | 杨毅 | 发光二极管封装结构和发光装置 |
| US10527276B2 (en) | 2014-04-17 | 2020-01-07 | Manufacturing Resources International, Inc. | Rod as a lens element for light emitting diodes |
| US10649273B2 (en) | 2014-10-08 | 2020-05-12 | Manufacturing Resources International, Inc. | LED assembly for transparent liquid crystal display and static graphic |
| US10261362B2 (en) | 2015-09-01 | 2019-04-16 | Manufacturing Resources International, Inc. | Optical sheet tensioner |
| US12429726B1 (en) | 2023-10-02 | 2025-09-30 | Manufacturing Resources International, Inc. | Optical stack with a liquid crystal layer and a micro lens array, electronic display assembly, and related methods |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001148514A (ja) * | 1999-11-18 | 2001-05-29 | Matsushita Electric Works Ltd | 照明光源 |
| JP4280038B2 (ja) * | 2002-08-05 | 2009-06-17 | 日亜化学工業株式会社 | 発光装置 |
| JP2003318447A (ja) * | 2002-04-24 | 2003-11-07 | Toshiba Lighting & Technology Corp | 発光ダイオードおよびled照明装置 |
| JP5138145B2 (ja) * | 2002-11-12 | 2013-02-06 | 日亜化学工業株式会社 | 蛍光体積層構造及びそれを用いる光源 |
| KR100691143B1 (ko) * | 2003-04-30 | 2007-03-09 | 삼성전기주식회사 | 다층 형광층을 가진 발광 다이오드 소자 |
| TW200512949A (en) * | 2003-09-17 | 2005-04-01 | Nanya Plastics Corp | A method to provide emission of white color light by the principle of secondary excitation and its product |
| JP2005228996A (ja) * | 2004-02-13 | 2005-08-25 | Matsushita Electric Works Ltd | 発光装置 |
-
2005
- 2005-09-09 JP JP2005262940A patent/JP3979424B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2007080872A (ja) | 2007-03-29 |
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