JP2006310568A5 - - Google Patents

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Publication number
JP2006310568A5
JP2006310568A5 JP2005131707A JP2005131707A JP2006310568A5 JP 2006310568 A5 JP2006310568 A5 JP 2006310568A5 JP 2005131707 A JP2005131707 A JP 2005131707A JP 2005131707 A JP2005131707 A JP 2005131707A JP 2006310568 A5 JP2006310568 A5 JP 2006310568A5
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JP
Japan
Prior art keywords
diffusion
led lamp
diffusion region
dispersed
emitting device
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.)
Withdrawn
Application number
JP2005131707A
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Japanese (ja)
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JP2006310568A (en
Filing date
Publication date
Application filed filed Critical
Priority to JP2005131707A priority Critical patent/JP2006310568A/en
Priority claimed from JP2005131707A external-priority patent/JP2006310568A/en
Publication of JP2006310568A publication Critical patent/JP2006310568A/en
Publication of JP2006310568A5 publication Critical patent/JP2006310568A5/ja
Withdrawn legal-status Critical Current

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Claims (2)

複数のＬＥＤランプを直線状に配列してなる発光装置であって、
前記ＬＥＤランプの少なくとも発光面側を直接被覆する拡散層であって、透光性のシリコーン樹脂に拡散剤を分散させてなる拡散層と、
該拡散層を被覆するシリコーン樹脂製のカバー層とからなり、
前記拡散層は前記拡散剤が第１の密度で分散され、連続している第１の拡散領域と、
前記第１の密度より小さい第２の密度で前記拡散剤が分散されている第２の拡散領域と、を備え、
前記ＬＥＤランプは前記第１の拡散領域で被覆され、前記第２の拡散領域は、前記ＬＥＤランプを平面から見たとき、前記第１の拡散領域の外側に配置される、
ことを特徴とする発光装置。 A light emitting device in which a plurality of LED lamps are arranged in a straight line ,
A diffusion layer that directly covers at least the light emitting surface side of the LED lamp, wherein a diffusion agent is dispersed in a translucent silicone resin;
A cover layer made of silicone resin covering the diffusion layer ,
The diffusion layer includes a first diffusion region in which the diffusing agent is dispersed at a first density and is continuous;
A second diffusion region in which the diffusing agent is dispersed at a second density lower than the first density,
The LED lamp is covered with the first diffusion region, and the second diffusion region is disposed outside the first diffusion region when the LED lamp is viewed from a plane.
A light emitting device characterized by that. 前記拡散層は前記ＬＥＤランプを囲繞している、ことを特徴とする請求項１に記載の発光装置。   The light-emitting device according to claim 1, wherein the diffusion layer surrounds the LED lamp.
JP2005131707A 2005-04-28 2005-04-28 Light emitting device Withdrawn JP2006310568A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2005131707A JP2006310568A (en) 2005-04-28 2005-04-28 Light emitting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005131707A JP2006310568A (en) 2005-04-28 2005-04-28 Light emitting device

Publications (2)

Publication Number Publication Date
JP2006310568A JP2006310568A (en) 2006-11-09
JP2006310568A5 true JP2006310568A5 (en) 2007-09-06

Family

ID=37477120

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005131707A Withdrawn JP2006310568A (en) 2005-04-28 2005-04-28 Light emitting device

Country Status (1)

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JP (1) JP2006310568A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008153603A (en) * 2006-12-20 2008-07-03 Showa Denko Kk Method of manufacturing group iii nitride compound semiconductor light-emitting element, group iii nitride compound semiconductor light-emitting element, and lamp
CN101652601A (en) * 2007-04-03 2010-02-17 皇家飞利浦电子股份有限公司 Light output device
JP5149601B2 (en) * 2007-11-27 2013-02-20 パナソニック株式会社 Light emitting device
JP2010129615A (en) * 2008-11-25 2010-06-10 Toshiba Lighting & Technology Corp Light emitting device, and illuminating apparatus
KR101562022B1 (en) * 2009-02-02 2015-10-21 삼성디스플레이 주식회사 Light emitting diode unit display device having the same and manufacturing mathod of the light emitting diode unit
KR101089780B1 (en) * 2009-07-22 2011-12-07 배정호 Surface light emitting apparatus and the manufacturing method for the same
TWI583028B (en) * 2016-02-05 2017-05-11 行家光電股份有限公司 Light emitting device with beam shaping structure and manufacturing method of the same
CN112259008B (en) * 2020-11-10 2022-10-18 深圳市中科创激光技术有限公司 LED display screen mask structure and LED display screen

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0621258Y2 (en) * 1987-04-07 1994-06-01 日本デンヨ−株式会社 LED lamp
JP4171107B2 (en) * 1998-07-09 2008-10-22 スタンレー電気株式会社 Planar light source
JP5138145B2 (en) * 2002-11-12 2013-02-06 日亜化学工業株式会社 Phosphor laminate structure and light source using the same

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