JP6068073B2 - Ledアレイ - Google Patents
Ledアレイ Download PDFInfo
- Publication number
- JP6068073B2 JP6068073B2 JP2012204631A JP2012204631A JP6068073B2 JP 6068073 B2 JP6068073 B2 JP 6068073B2 JP 2012204631 A JP2012204631 A JP 2012204631A JP 2012204631 A JP2012204631 A JP 2012204631A JP 6068073 B2 JP6068073 B2 JP 6068073B2
- Authority
- JP
- Japan
- Prior art keywords
- layer
- led array
- light emitting
- led
- led element
- 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 - Fee Related
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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
- H10H20/81—Bodies
- H10H20/819—Bodies characterised by their shape, e.g. curved or truncated substrates
- H10H20/821—Bodies characterised by their shape, e.g. curved or truncated substrates of the light-emitting regions, e.g. non-planar junctions
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H29/00—Integrated devices, or assemblies of multiple devices, comprising at least one light-emitting semiconductor element covered by group H10H20/00
- H10H29/10—Integrated devices comprising at least one light-emitting semiconductor component covered by group H10H20/00
- H10H29/14—Integrated devices comprising at least one light-emitting semiconductor component covered by group H10H20/00 comprising multiple light-emitting semiconductor components
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H29/00—Integrated devices, or assemblies of multiple devices, comprising at least one light-emitting semiconductor element covered by group H10H20/00
- H10H29/10—Integrated devices comprising at least one light-emitting semiconductor component covered by group H10H20/00
- H10H29/14—Integrated devices comprising at least one light-emitting semiconductor component covered by group H10H20/00 comprising multiple light-emitting semiconductor components
- H10H29/142—Two-dimensional arrangements, e.g. asymmetric LED layout
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/80—Constructional details
- H10K59/86—Series electrical configurations of multiple OLEDs
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W90/00—Package configurations
-
- 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]
- H10H20/01—Manufacture or treatment
- H10H20/011—Manufacture or treatment of bodies, e.g. forming semiconductor layers
- H10H20/018—Bonding of wafers
-
- 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
- H10H20/81—Bodies
- H10H20/813—Bodies having a plurality of light-emitting regions, e.g. multi-junction LEDs or light-emitting devices having photoluminescent regions within the bodies
-
- 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
- H10H20/81—Bodies
- H10H20/819—Bodies characterised by their shape, e.g. curved or truncated substrates
-
- 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
- H10H20/83—Electrodes
- H10H20/831—Electrodes characterised by their shape
- H10H20/8314—Electrodes characterised by their shape extending at least partially onto an outer side surface of the bodies
Landscapes
- Led Devices (AREA)
- Led Device Packages (AREA)
Description
11 支持基板
13 絶縁層
14A、14B 給電パッド
15 第1の接合層
17 LED素子
19 第2の接合層
21 反射電極層
23 半導体構造層
25 絶縁膜
27 n電極
29 p電極
31 p型半導体層
33 活性層
35 n型半導体層
37 成長基板
Claims (5)
- 基板と、
前記基板上に設けられ、第1の導電型の第1の半導体層、前記第1の半導体層上に形成された活性層、及び前記活性層上に形成された第2の導電型の第2の半導体層を含む半導体構造層と、を含み、
前記半導体構造層は、前記半導体構造層に形成された溝部によって同一の半導体層構造を有する複数の発光部に区画され、
隣接する前記発光部同士の対向する側面の各々は、凹凸構造を有しており、前記隣接する発光部の対向する側面のうちの一方の側面の凸部と他方の側面の凹部とが対向し、前記一方の側面の凹部と前記他方の側面の凸部とが対向し、前記隣接する発光部は前記一方の側面の凸部の頂部を結んだ線分が前記他方の側面と接するかまたは前記他方の側面の凸部を貫通するように配されていることを特徴とするLEDアレイ。 - 前記凹凸構造が周期的な形状であることを特徴とする請求項1に記載のLEDアレイ。
- 前記凹凸構造が曲線波形状であることを特徴とする請求項1または2に記載のLEDアレイ。
- さらに、前記発光部同士の対向する側面以外の前記発光部の側面にも凹凸構造が形成されていることを特徴とする請求項1乃至3のいずれか1に記載のLEDアレイ。
- 前記発光部は、前記基板上に一列に配列されていることを特徴とする請求項1乃至4のいずれか1に記載のLEDアレイ。
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012204631A JP6068073B2 (ja) | 2012-09-18 | 2012-09-18 | Ledアレイ |
| EP13020099.1A EP2709171B1 (en) | 2012-09-18 | 2013-09-16 | LED array |
| US14/029,674 US9093603B2 (en) | 2012-09-18 | 2013-09-17 | LED array |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012204631A JP6068073B2 (ja) | 2012-09-18 | 2012-09-18 | Ledアレイ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2014060277A JP2014060277A (ja) | 2014-04-03 |
| JP6068073B2 true JP6068073B2 (ja) | 2017-01-25 |
Family
ID=49230491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012204631A Expired - Fee Related JP6068073B2 (ja) | 2012-09-18 | 2012-09-18 | Ledアレイ |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US9093603B2 (ja) |
| EP (1) | EP2709171B1 (ja) |
| JP (1) | JP6068073B2 (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11749790B2 (en) * | 2017-12-20 | 2023-09-05 | Lumileds Llc | Segmented LED with embedded transistors |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5650586A (en) * | 1979-10-01 | 1981-05-07 | Mitsubishi Electric Corp | Light emitting diode |
| JPH05129586A (ja) * | 1991-10-31 | 1993-05-25 | Hitachi Cable Ltd | ハイブリツド型光集積回路及びその製造方法と要素光学素子 |
| JPH11163414A (ja) * | 1997-11-26 | 1999-06-18 | Rohm Co Ltd | 発光装置 |
| JP3852000B2 (ja) * | 2001-09-28 | 2006-11-29 | 豊田合成株式会社 | 発光素子 |
| JP2004006662A (ja) * | 2002-03-28 | 2004-01-08 | Nichia Chem Ind Ltd | 窒化ガリウム系化合物半導体素子 |
| KR100697803B1 (ko) * | 2002-08-29 | 2007-03-20 | 시로 사카이 | 복수의 발광 소자를 갖는 발광 장치 |
| US7285801B2 (en) * | 2004-04-02 | 2007-10-23 | Lumination, Llc | LED with series-connected monolithically integrated mesas |
| JP4599111B2 (ja) | 2004-07-30 | 2010-12-15 | スタンレー電気株式会社 | 灯具光源用ledランプ |
| JP3802911B2 (ja) | 2004-09-13 | 2006-08-02 | ローム株式会社 | 半導体発光装置 |
| JP2009059969A (ja) * | 2007-08-31 | 2009-03-19 | Seiwa Electric Mfg Co Ltd | 半導体発光素子、発光装置、照明装置、表示装置及び半導体発光素子の製造方法 |
| JP5205047B2 (ja) * | 2007-12-18 | 2013-06-05 | ローム株式会社 | 半導体発光素子 |
| WO2009088084A1 (ja) * | 2008-01-11 | 2009-07-16 | Rohm Co., Ltd. | 半導体発光装置 |
| KR20110039313A (ko) * | 2008-07-07 | 2011-04-15 | 글로 에이비 | 나노구조 led |
| TWI451596B (zh) * | 2010-07-20 | 2014-09-01 | 晶元光電股份有限公司 | 一種陣列式發光元件 |
| US9100972B2 (en) * | 2010-12-07 | 2015-08-04 | Lg Electronics Inc. | Method for controlling inter-cell interference in a wireless communication system that supports a plurality of component carriers, and base station apparatus for same |
| KR102015971B1 (ko) * | 2010-12-28 | 2019-08-29 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 발광 유닛, 발광 장치, 조명 장치, 및 발광 유닛의 제작 방법 |
| TWI562423B (en) * | 2011-03-02 | 2016-12-11 | Semiconductor Energy Lab Co Ltd | Light-emitting device and lighting device |
| US20130050653A1 (en) * | 2011-08-23 | 2013-02-28 | Stanley Electric Co., Ltd. | Led array capable of reducing uneven brightness distribution |
| KR20130025831A (ko) * | 2011-09-02 | 2013-03-12 | 스탄레 덴끼 가부시키가이샤 | 반도체 발광소자 어레이 및 차량용 등구 |
| JP2014056984A (ja) * | 2012-09-13 | 2014-03-27 | Stanley Electric Co Ltd | 半導体発光素子、車両用灯具及び半導体発光素子の製造方法 |
| US9257481B2 (en) * | 2012-11-26 | 2016-02-09 | Epistar Corporation | LED arrray including light-guiding structure |
-
2012
- 2012-09-18 JP JP2012204631A patent/JP6068073B2/ja not_active Expired - Fee Related
-
2013
- 2013-09-16 EP EP13020099.1A patent/EP2709171B1/en active Active
- 2013-09-17 US US14/029,674 patent/US9093603B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP2709171B1 (en) | 2020-03-04 |
| US20140077155A1 (en) | 2014-03-20 |
| US9093603B2 (en) | 2015-07-28 |
| EP2709171A2 (en) | 2014-03-19 |
| EP2709171A3 (en) | 2016-04-06 |
| JP2014060277A (ja) | 2014-04-03 |
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