JP2014513440A - 非対称な光出力を達成するための発光ダイオード(led) - Google Patents
非対称な光出力を達成するための発光ダイオード(led) Download PDFInfo
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/02—Semiconductor devices having potential barriers 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 bodies
- H01L33/20—Semiconductor devices having potential barriers 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 bodies with a particular shape, e.g. curved or truncated substrate
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
- H01L24/01—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
- H01L24/26—Layer connectors, e.g. plate connectors, solder or adhesive layers; Manufacturing methods related thereto
- H01L24/31—Structure, shape, material or disposition of the layer connectors after the connecting process
- H01L24/32—Structure, shape, material or disposition of the layer connectors after the connecting process of an individual layer connector
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/11—Device type
- H01L2924/12—Passive devices, e.g. 2 terminal devices
- H01L2924/1204—Optical Diode
- H01L2924/12041—LED
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- Engineering & Computer Science (AREA)
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- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Led Device Packages (AREA)
Abstract
【選択図】図4
Description
410 LEDチップ
410a LEDチップ410の外部頂面
415 透明基板
415a 透明基板の頂面
415b 透明基板の底面
420 第1のLED領域
425 活性領域
430 第2のLED領域
435 ミラー層
440 コンタクト層
Claims (31)
- 非対称な光出力を達成するための発光ダイオード(LED)であって、p−n接合部を含む多層構造を備え、該多層構造の少なくとも1つの層は、ピーク発光を取り付け面の法線から離れた方向に向けるように構成された、前記層の頂面又は底面である表面を含む、
ことを特徴とするLED。 - 前記表面は曲面である、
ことを特徴とする請求項1に記載のLED。 - 前記表面は、前記取り付け面と非平行に配向された平面である、
ことを特徴とする請求項1に記載のLED。 - 前記表面は、複数のファセット部を含むファセット面である、
ことを特徴とする請求項1に記載のLED。 - 前記表面は、突出部及び窪みから選択される複数の表面特徴部を含む平面である、
ことを特徴とする請求項1に記載のLED。 - 前記層は、不均一な厚みを有する、
ことを特徴とする請求項1に記載のLED。 - 前記表面は、前記層の前記頂面であり、前記層の前記底面は、前記取り付け面とほぼ平行に配向された平面である、
ことを特徴とする請求項6に記載のLED。 - 前記表面は、前記LEDの外面を定める、
ことを特徴とする請求項1に記載のLED。 - 前記表面は、前記多層構造の隣接する層間の界面を定める、
ことを特徴とする請求項1に記載のLED。 - 前記層は、実質的に透明な材料を含む、
ことを特徴とする請求項1に記載のLED。 - 前記多層構造は、前記p−n接合部を含む発光層と、光学的反射材料を含むミラー層とを含み、前記発光層と前記ミラー層は互いに非平行である、
ことを特徴とする請求項1に記載のLED。 - 前記多層構造は、前記p−n接合部を含む発光層と、光学的反射材料を含むミラー層とを含み、前記発光層と前記ミラー層は互いにほぼ平行である、
ことを特徴とする請求項1に記載のLED。 - 前記表面は、前記層の前記頂面であり、前記層の前記底面は、前記取り付け面と非平行である、
ことを特徴とする請求項1に記載のLED。 - 前記層の前記頂面及び前記底面は、互いにほぼ平行であり、前記層は、前記取り付け面と非平行である、
ことを特徴とする請求項13に記載のLED。 - 前記ファセット面は、3又はそれ以上のファセット部を含む、
ことを特徴とする請求項4に記載のLED。 - 前記ファセット部は、前記取り付け面の前記法線に対して非対称的に配置される、
ことを特徴とする請求項4に記載のLED。 - 前記表面特徴部は、角張った表面特徴部を含む、
ことを特徴とする請求項5に記載のLED。 - 前記表面特徴部は、湾曲した表面特徴部を含む、
ことを特徴とする請求項5に記載のLED。 - 前記表面特徴部の少なくとも1つは、前記取り付け面の前記法線に対して非対称的な形状を有する、
ことを特徴とする請求項5に記載のLED。 - 前記表面特徴部は、前記平面上で互いに不均一に離間する、
ことを特徴とする請求項5に記載のLED。 - 前記表面特徴部は、サイズがマイクロスケールであり、各表面特徴部は、約500ミクロン又はそれ以下の垂直寸法を有する、
ことを特徴とする請求項5に記載のLED。 - 前記LEDは4つの側面を有し、各側面は、隣接する側面に対して直角に配向され、前記側面は、前記LEDの正方形又は長方形の外周を定める、
ことを特徴とする請求項1に記載のLED。 - 前記LEDは4つの側面を有し、各側面は、隣接する側面に対して90°よりも大きい又は小さい角度に配向され、前記側面は、前記LEDのダイヤモンド形の外周を定める、
ことを特徴とする請求項1に記載のLED。 - 非対称な光出力を達成するための発光ダイオード(LED)であって、p−n接合部を含む多層構造を備え、該多層構造の少なくとも1つの層は、ピーク発光を取り付け面の法線から離れた方向に向けるように構成された、前記層の頂面又は底面である表面を含むとともに不均一な厚みを有する、
ことを特徴とするLED。 - 前記表面は曲面である、
ことを特徴とする請求項24に記載のLED。 - 前記表面は、前記取り付け面と非平行に配向された平面である、
ことを特徴とする請求項24に記載のLED。 - 前記表面は、複数のファセット部を含むファセット面である、
ことを特徴とする請求項24に記載のLED。 - 前記表面は、突出部及び窪みから選択される複数の表面特徴部を含む、
ことを特徴とする請求項24に記載のLED。 - 非対称な光出力を達成するための発光ダイオード(LED)であって、p−n接合部を含む発光層と、光学的反射材料を含むミラー層とを含む多層構造を備え、前記ミラー層は、前記発光層と取り付け面の間に配置され、前記活性発光層及び前記ミラー層の少なくとも一方は、前記取り付け面と非平行である、
ことを特徴とするLED。 - 前記活性発光層及び前記ミラー層は、いずれも前記取り付け面と非平行である、
ことを特徴とする請求項29に記載のLED。 - 前記活性発光層及び前記ミラー層は、互いにほぼ平行である、
ことを特徴とする請求項29に記載のLED。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US13/100,786 | 2011-05-04 | ||
US13/100,786 US9263636B2 (en) | 2011-05-04 | 2011-05-04 | Light-emitting diode (LED) for achieving an asymmetric light output |
PCT/US2012/034622 WO2012151066A1 (en) | 2011-05-04 | 2012-04-23 | Light-emitting diode (led) for achieving an asymmetric light output |
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Publication Number | Publication Date |
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JP2014513440A true JP2014513440A (ja) | 2014-05-29 |
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JP2014509306A Pending JP2014513440A (ja) | 2011-05-04 | 2012-04-23 | 非対称な光出力を達成するための発光ダイオード(led) |
Country Status (5)
Country | Link |
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US (1) | US9263636B2 (ja) |
EP (1) | EP2705543A1 (ja) |
JP (1) | JP2014513440A (ja) |
CN (1) | CN103650174A (ja) |
WO (1) | WO2012151066A1 (ja) |
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JP2016046406A (ja) * | 2014-08-25 | 2016-04-04 | 日亜化学工業株式会社 | 発光装置及びその製造方法 |
JP2016048718A (ja) * | 2014-08-27 | 2016-04-07 | 豊田合成株式会社 | 発光装置 |
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KR20150137282A (ko) * | 2014-05-29 | 2015-12-09 | 엘지이노텍 주식회사 | 발광 소자 패키지 |
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JP2016048718A (ja) * | 2014-08-27 | 2016-04-07 | 豊田合成株式会社 | 発光装置 |
Also Published As
Publication number | Publication date |
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WO2012151066A1 (en) | 2012-11-08 |
US9263636B2 (en) | 2016-02-16 |
US20120280261A1 (en) | 2012-11-08 |
EP2705543A1 (en) | 2014-03-12 |
CN103650174A (zh) | 2014-03-19 |
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