KR100693463B1 - 2 이상의 물질을 포함하는 봉지층을 구비한 광 확산 발광다이오드 - Google Patents
2 이상의 물질을 포함하는 봉지층을 구비한 광 확산 발광다이오드 Download PDFInfo
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- KR100693463B1 KR100693463B1 KR20050099826A KR20050099826A KR100693463B1 KR 100693463 B1 KR100693463 B1 KR 100693463B1 KR 20050099826 A KR20050099826 A KR 20050099826A KR 20050099826 A KR20050099826 A KR 20050099826A KR 100693463 B1 KR100693463 B1 KR 100693463B1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier 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 with at least one potential-jump barrier or surface barrier 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
- H01L33/52—Encapsulations
- H01L33/56—Materials, e.g. epoxy or silicone resin
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/4805—Shape
- H01L2224/4809—Loop shape
- H01L2224/48091—Arched
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/49—Structure, shape, material or disposition of the wire connectors after the connecting process of a plurality of wire connectors
- H01L2224/491—Disposition
- H01L2224/49105—Connecting at different heights
- H01L2224/49107—Connecting at different heights on the semiconductor or solid-state body
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2933/00—Details relating to devices covered by the group H01L33/00 but not provided for in its subgroups
- H01L2933/0091—Scattering means in or on the semiconductor body or semiconductor body package
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier 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 with at least one potential-jump barrier or surface barrier 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
Abstract
Description
본 발명에서 상기 지지부는 발광다이오드에서 방출된 광을 반사하는 리플렉터인 것이 바람직하다.
본 발명에서 상기 2 이상의 액상의 광 확산 봉지 물질은 굴절률 또는 극성이 다른 것이 바람직하다.
Claims (10)
- 기판 상부에 위치하여 광을 방출하는 발광다이오드; 및상기 발광다이오드를 둘러싸며, 굴절률 또는 극성이 다른 2 이상의 광 확산 봉지 물질 및 미셀을 포함하여 광을 넓은 면적으로 방사하는 봉지층을 포함하는 광 확산 발광다이오드.
- 제 1항에 있어서, 상기 봉지층은 상기 기판 상부에 위치하되 상기 발광다이오드 주변부에 형성되는 지지부에 의해 포획되는 것을 특징으로 하는 광 확산 발광다이오드.
- 제 1항에 있어서, 상기 굴절률은 1.4~2.0 이내인 것을 특징으로 하는 광 확산 발광 다이오드.
- 제 1항에 있어서, 상기 미셀은, 상기 2 이상의 광 확산 봉지 물질 중 한 가지 이상의 물질이 미크로 상분리가 되어 형성되는 것을 특징으로 하는 광 확산 발광 다이오드.
- 제 4항에 있어서, 상기 광 확산 봉지 물질은 경화되지 않은 액상의 에폭시 및 실리콘 중 선택되는 적어도 1종 이상의 물질인 것을 특징으로 하는 광 확산 발광 다이오드.
- 제 1항 또는 제 4항에 있어서, 상기 미셀은 구 형태로 존재하는 것을 특징으로 하는 광 확산 발광 다이오드.
- 제 1항 또는 제 4항에 있어서, 상기 미셀 입자의 크기가 0.05㎛ 이상인 것을 특징으로 하는 광 확산 발광 다이오드.
- 제 1항에 있어서, 상기 봉지층은 디스펜싱(dispensing)방법에 의해 형성되는 것을 특징으로 하는 광 확산 발광 다이오드.
- 제 1항에 있어서, 상기 봉지층은 발산하는 광을 장파장으로 변화시키는 형광체를 더 포함하는 것을 특징으로 하는 광 확산 발광 다이오드.
- 제 9항에 있어서, 상기 형광체는 적색, 녹색, 청색 계열의 형광체 또는 노란색 계열의 형광체를 사용하는 것을 특징으로 하는 광 확산 발광 다이오드.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20050099826A KR100693463B1 (ko) | 2005-10-21 | 2005-10-21 | 2 이상의 물질을 포함하는 봉지층을 구비한 광 확산 발광다이오드 |
JP2008536506A JP2009512226A (ja) | 2005-10-21 | 2006-10-20 | 光拡散型発光ダイオード |
EP06799367.5A EP1938392B1 (en) | 2005-10-21 | 2006-10-20 | Light diffusion type light emitting diode |
US11/991,143 US8035122B2 (en) | 2005-10-21 | 2006-10-20 | Light diffusion type light emitting diode |
PCT/KR2006/004294 WO2007046664A1 (en) | 2005-10-21 | 2006-10-20 | Light diffusion type light emitting diode |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20050099826A KR100693463B1 (ko) | 2005-10-21 | 2005-10-21 | 2 이상의 물질을 포함하는 봉지층을 구비한 광 확산 발광다이오드 |
Publications (1)
Publication Number | Publication Date |
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KR100693463B1 true KR100693463B1 (ko) | 2007-03-12 |
Family
ID=37962717
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR20050099826A KR100693463B1 (ko) | 2005-10-21 | 2005-10-21 | 2 이상의 물질을 포함하는 봉지층을 구비한 광 확산 발광다이오드 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8035122B2 (ko) |
EP (1) | EP1938392B1 (ko) |
JP (1) | JP2009512226A (ko) |
KR (1) | KR100693463B1 (ko) |
WO (1) | WO2007046664A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8981405B2 (en) | 2007-10-24 | 2015-03-17 | Switch Bulb Company, Inc. | Diffuser for LED light sources |
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JP5028562B2 (ja) * | 2006-12-11 | 2012-09-19 | 株式会社ジャパンディスプレイイースト | 照明装置及びこの照明装置を用いた表示装置 |
JP5073095B2 (ja) * | 2008-04-30 | 2012-11-14 | チョーチアン マネラックス ライティング カンパニー リミテッド | 白色発光ダイオード及び白色発光ダイオードランプ |
US8210698B2 (en) * | 2010-07-28 | 2012-07-03 | Bridgelux, Inc. | Phosphor layer having enhanced thermal conduction and light sources utilizing the phosphor layer |
CN102856465B (zh) * | 2011-06-29 | 2015-03-11 | 赛恩倍吉科技顾问(深圳)有限公司 | 发光二极管封装结构 |
EP2541534A1 (en) | 2011-07-01 | 2013-01-02 | Koninklijke Philips Electronics N.V. | Light output device and method of manufacture |
JP5943179B2 (ja) * | 2011-12-05 | 2016-06-29 | 京セラ株式会社 | 透明樹脂組成物 |
TW201327937A (zh) * | 2011-12-30 | 2013-07-01 | Radiant Opto Electronics Corp | 發光二極體元件 |
DE102012205770A1 (de) * | 2012-04-10 | 2013-10-10 | Osram Gmbh | Optisches Bauelement, Verfahren zum Herstellen des optischen Bauelementes, Verfahren zum Betreiben eines optischen Bauelements und Verfahren zum Homogenisieren der Strahlungsdichte elektromagnetischer Strahlung in einem optischen Bauelement |
CN103256505A (zh) * | 2013-04-24 | 2013-08-21 | 生迪光电科技股份有限公司 | 一种大角度led灯 |
CN104019403A (zh) * | 2014-05-23 | 2014-09-03 | 京东方光科技有限公司 | 发光二极管、背光模组、液晶显示器、照明装置 |
TWI763735B (zh) | 2016-12-09 | 2022-05-11 | 美商道康寧公司 | 組成物、光漫散器和由其所形成之裝置、及相關方法 |
JP6597657B2 (ja) | 2017-01-24 | 2019-10-30 | 日亜化学工業株式会社 | 発光装置 |
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- 2005-10-21 KR KR20050099826A patent/KR100693463B1/ko not_active IP Right Cessation
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2006
- 2006-10-20 JP JP2008536506A patent/JP2009512226A/ja active Pending
- 2006-10-20 EP EP06799367.5A patent/EP1938392B1/en not_active Not-in-force
- 2006-10-20 WO PCT/KR2006/004294 patent/WO2007046664A1/en active Application Filing
- 2006-10-20 US US11/991,143 patent/US8035122B2/en not_active Expired - Fee Related
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Also Published As
Publication number | Publication date |
---|---|
US20090116216A1 (en) | 2009-05-07 |
WO2007046664A1 (en) | 2007-04-26 |
JP2009512226A (ja) | 2009-03-19 |
US8035122B2 (en) | 2011-10-11 |
EP1938392B1 (en) | 2015-12-23 |
EP1938392A4 (en) | 2011-01-05 |
EP1938392A1 (en) | 2008-07-02 |
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