JP6286026B2 - 発光ダイオードコンポーネント - Google Patents
発光ダイオードコンポーネント Download PDFInfo
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- JP6286026B2 JP6286026B2 JP2016509406A JP2016509406A JP6286026B2 JP 6286026 B2 JP6286026 B2 JP 6286026B2 JP 2016509406 A JP2016509406 A JP 2016509406A JP 2016509406 A JP2016509406 A JP 2016509406A JP 6286026 B2 JP6286026 B2 JP 6286026B2
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- JP
- Japan
- Prior art keywords
- light emitting
- emitting diode
- layer
- diode component
- light
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- 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.)
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- 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
- H10H20/855—Optical field-shaping means, e.g. lenses
-
- 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
- H10H20/84—Coatings, e.g. passivation layers or antireflective coatings
-
- 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
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- Led Device Packages (AREA)
- Led Devices (AREA)
Description
Claims (14)
- 上面を有する光を発する半導体構造と、
光を発する前記半導体構造の前記上面からの光をガイドするように構成された微小光学マルチレイヤ構造と、を含み、
前記微小光学マルチレイヤ構造は、複数のレイヤを含み、
i次レイヤの上にi+1次レイヤが順番に配置されており、
前記i次レイヤの屈折率、ni、は、前記i+1次レイヤの屈折率、ni+1、より大きく、
ここで、iの値は、正の整数のセットから選択されたものであり、かつ、
前記i+1次レイヤの厚みは、前記i次レイヤの厚みより大きく、
前記微小光学マルチレイヤ構造の表面積は、実質的に、光を発する前記半導体構造の前記上面の表面積と等しい、
発光ダイオードコンポーネント。 - 前記微小光学マルチレイヤ構造の1次レイヤは、前記半導体構造の上部領域の屈折率と等しい屈折率を有している、
請求項1に記載の発光ダイオードコンポーネント。 - 前記発光ダイオードコンポーネントは、さらに、
波長変換レイヤ、を含む、
請求項1乃至3いずれか一項に記載の発光ダイオードコンポーネント。 - 前記微小光学マルチレイヤ構造は、前記波長変換レイヤの上に配置されている、
請求項4に記載の発光ダイオードコンポーネント。 - 前記微小光学マルチレイヤ構造は、前記波長変換レイヤの下に配置されている、
請求項4に記載の発光ダイオードコンポーネント。 - 前記発光ダイオードコンポーネントは、さらに、
追加的な微小光学マルチレイヤ構造、を含み、
前記波長変換レイヤは、前記微小光学マルチレイヤ構造と前記追加的な微小光学マルチレイヤ構造との間に配置されている、
請求項4に記載の発光ダイオードコンポーネント。 - 前記波長変換レイヤは、蛍光材料、量子ドット、及び/又は、蛍光色素、を含む、
請求項5乃至7いずれか一項に記載の発光ダイオードコンポーネント。 - 前記蛍光材料は、多結晶プレートを含み、
望ましくは、Ce(III)ドープされたガドリウムアルミニュームガーネット(Y、GdAG:Ce)を含む、
請求項8に記載の発光ダイオードコンポーネント。 - 前記発光ダイオードコンポーネントは、さらに、
サブストレートを含み、
望ましくは、サファイアサブストレートを含む、
請求項1乃至9いずれか一項に記載の発光ダイオードコンポーネント。 - 前記発光ダイオードコンポーネントは、さらに、
前記半導体構造の側面に隣接して配置されたサイドレイヤを含む、
請求項1乃至10いずれか一項に記載の発光ダイオードコンポーネント。 - 前記サイドレイヤ104は、波長変換材料を含み、
望ましくは、蛍光材料、量子ドット、及び/又は、蛍光色素、を含む、
請求項11に記載の発光ダイオードコンポーネント。 - 前記サイドレイヤは、光反射コーティング材料を含み、
望ましくは、高反射メタル、または、高拡散反射フルオロポリマ(fluoropolumer)を含む、
請求項11または12に記載の発光ダイオードコンポーネント。 - 請求項1乃至13いずれか一項に記載の発光ダイオードコンポーネントを含む発光ダイオード(LED)であり、
前記発光ダイオードコンポーネントは、サブマウント上に配置されている、
発光ダイオード。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP13165312 | 2013-04-25 | ||
| EP13165312.3 | 2013-04-25 | ||
| PCT/EP2014/057939 WO2014173821A1 (en) | 2013-04-25 | 2014-04-17 | A light emitting diode component |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2016518029A JP2016518029A (ja) | 2016-06-20 |
| JP6286026B2 true JP6286026B2 (ja) | 2018-02-28 |
Family
ID=48182820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016509406A Active JP6286026B2 (ja) | 2013-04-25 | 2014-04-17 | 発光ダイオードコンポーネント |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US9966511B2 (ja) |
| EP (1) | EP2989665B1 (ja) |
| JP (1) | JP6286026B2 (ja) |
| KR (1) | KR102153649B1 (ja) |
| CN (1) | CN105308763B (ja) |
| TW (1) | TWI636584B (ja) |
| WO (1) | WO2014173821A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12514038B2 (en) | 2020-09-29 | 2025-12-30 | Samsung Electronics Co., Ltd. | Micro LED and display module having same |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20150116986A (ko) * | 2014-04-08 | 2015-10-19 | 삼성디스플레이 주식회사 | 퀀텀 도트 시트 및 이를 포함하는 라이트 유닛과 액정 표시 장치 |
| EP3511974B1 (en) | 2014-12-17 | 2021-02-24 | LightLab Sweden AB | Field emission light source |
| WO2016200739A1 (en) * | 2015-06-09 | 2016-12-15 | Koninklijke Philips N.V. | Led fabrication using high-refractive-index adhesives |
| CN105679196A (zh) * | 2016-04-11 | 2016-06-15 | 深圳市丽格特光电有限公司 | 一种基于氮化镓led和量子点技术的全彩色高分辨率微显示芯片 |
| TW201836168A (zh) * | 2016-11-11 | 2018-10-01 | 美商裘姆亞特公司 | 以層轉移製造微發光二極體 |
| US10686158B2 (en) | 2017-03-31 | 2020-06-16 | Innolux Corporation | Display device |
| US10073294B1 (en) * | 2017-03-31 | 2018-09-11 | Innolux Corporation | Display device |
| EP3382754B1 (en) * | 2017-03-31 | 2021-06-30 | InnoLux Corporation | Display device |
| CN107565008B (zh) * | 2017-08-16 | 2020-04-14 | 业成科技(成都)有限公司 | Led点状发光结构 |
| US11777059B2 (en) | 2019-11-20 | 2023-10-03 | Lumileds Llc | Pixelated light-emitting diode for self-aligned photoresist patterning |
| CA3183835A1 (en) | 2020-06-25 | 2021-12-30 | Jeanne E. Baker | High affinity antibodies targeting tau phosphorylated at serine 413 |
| CN114335291B (zh) * | 2020-09-30 | 2024-02-02 | Tcl科技集团股份有限公司 | 一种发光元件及其制备方法、光源板 |
| US20220165923A1 (en) * | 2020-11-24 | 2022-05-26 | Creeled, Inc. | Cover structure arrangements for light emitting diode packages |
| JP7718839B2 (ja) * | 2021-03-31 | 2025-08-05 | 日東電工株式会社 | マイクロledディスプレイ装置 |
| EP4649534A1 (en) * | 2023-01-13 | 2025-11-19 | Lumileds LLC | Wavelength converter with stepped-index anti-reflection layers |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2012235A (en) | 1935-08-20 | Purification of | ||
| TW383508B (en) * | 1996-07-29 | 2000-03-01 | Nichia Kagaku Kogyo Kk | Light emitting device and display |
| US7087936B2 (en) * | 2003-04-30 | 2006-08-08 | Cree, Inc. | Methods of forming light-emitting devices having an antireflective layer that has a graded index of refraction |
| US7868343B2 (en) | 2004-04-06 | 2011-01-11 | Cree, Inc. | Light-emitting devices having multiple encapsulation layers with at least one of the encapsulation layers including nanoparticles and methods of forming the same |
| US7452737B2 (en) | 2004-11-15 | 2008-11-18 | Philips Lumileds Lighting Company, Llc | Molded lens over LED die |
| US7423297B2 (en) | 2006-05-03 | 2008-09-09 | 3M Innovative Properties Company | LED extractor composed of high index glass |
| US7626210B2 (en) | 2006-06-09 | 2009-12-01 | Philips Lumileds Lighting Company, Llc | Low profile side emitting LED |
| US7638811B2 (en) * | 2007-03-13 | 2009-12-29 | Cree, Inc. | Graded dielectric layer |
| US7791093B2 (en) * | 2007-09-04 | 2010-09-07 | Koninklijke Philips Electronics N.V. | LED with particles in encapsulant for increased light extraction and non-yellow off-state color |
| RU2489775C2 (ru) * | 2007-11-20 | 2013-08-10 | Конинклейке Филипс Электроникс Н.В. | Светоизлучающее устройство бокового действия с преобразованием длины волны |
| US20090173958A1 (en) * | 2008-01-04 | 2009-07-09 | Cree, Inc. | Light emitting devices with high efficiency phospor structures |
| US20100148199A1 (en) | 2008-11-04 | 2010-06-17 | Samsung Led Co., Ltd. | Light emitting device with fine pattern |
| CN102239578B (zh) * | 2008-12-02 | 2015-06-03 | 皇家飞利浦电子股份有限公司 | Led组件 |
| US8334646B2 (en) | 2010-09-27 | 2012-12-18 | Osram Sylvania Inc. | LED wavelength-coverting plate with microlenses in multiple layers |
| WO2013043844A1 (en) * | 2011-09-20 | 2013-03-28 | The Regents Of The University Of California | Light emitting diode with conformal surface electrical contacts with glass encapsulation |
| US9293641B2 (en) * | 2011-11-18 | 2016-03-22 | Invensas Corporation | Inverted optical device |
-
2014
- 2014-04-17 KR KR1020157033477A patent/KR102153649B1/ko active Active
- 2014-04-17 US US14/786,947 patent/US9966511B2/en active Active
- 2014-04-17 JP JP2016509406A patent/JP6286026B2/ja active Active
- 2014-04-17 EP EP14718587.0A patent/EP2989665B1/en active Active
- 2014-04-17 CN CN201480036636.XA patent/CN105308763B/zh active Active
- 2014-04-17 WO PCT/EP2014/057939 patent/WO2014173821A1/en not_active Ceased
- 2014-04-25 TW TW103115060A patent/TWI636584B/zh active
-
2018
- 2018-05-07 US US15/972,480 patent/US10461230B2/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12514038B2 (en) | 2020-09-29 | 2025-12-30 | Samsung Electronics Co., Ltd. | Micro LED and display module having same |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2016518029A (ja) | 2016-06-20 |
| EP2989665A1 (en) | 2016-03-02 |
| CN105308763A (zh) | 2016-02-03 |
| US9966511B2 (en) | 2018-05-08 |
| WO2014173821A1 (en) | 2014-10-30 |
| US20160087171A1 (en) | 2016-03-24 |
| EP2989665B1 (en) | 2020-09-23 |
| KR20160003067A (ko) | 2016-01-08 |
| KR102153649B1 (ko) | 2020-09-09 |
| US10461230B2 (en) | 2019-10-29 |
| TWI636584B (zh) | 2018-09-21 |
| CN105308763B (zh) | 2018-06-19 |
| US20180254390A1 (en) | 2018-09-06 |
| TW201503411A (zh) | 2015-01-16 |
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