JP2008521210A - 発光装置、発光モジュール、表示装置、照明装置及び発光装置の製造方法 - Google Patents
発光装置、発光モジュール、表示装置、照明装置及び発光装置の製造方法 Download PDFInfo
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Abstract
【解決手段】基材(11)と基材(11)の一主面(11a)に形成された第1導体パターン(12)とを含む基板(10)と、第1導体パターン(12)上に実装された半導体発光素子(14)と、半導体発光素子(14)を覆って基板(10)上に形成され、半導体発光素子(14)から発せられた光を吸収して蛍光を発する蛍光体層(15)とを有し、蛍光体層(15)の側面(15a)と基板(10)の側面(10a)とが連続して繋がっている発光装置(1)とする。
【選択図】図1
Description
前記蛍光体層の側面と前記基板の側面とが連続して繋がっていることを特徴とする。
基材と前記基材の一主面に形成された導体パターンとを含む基板の前記導体パターン上に半導体発光素子を実装し、
前記基板上に、前記半導体発光素子を覆うようにして、前記半導体発光素子から発せられた光を吸収して蛍光を発する蛍光体層を形成し、
前記蛍光体層の側面と前記基板の側面とが連続して繋がるように、前記蛍光体層と前記基板とを同時に切り抜く発光装置の製造方法である。
まず、本発明の第1実施形態に係る発光装置について図面を参照して説明する。参照する図1は、第1実施形態に係る発光装置の説明図であり、このうち、図1Aは第1実施形態に係る発光装置の断面図、図1Bは第1実施形態に係る発光装置の各構成要素の配置状態を示す概略上面図、図1Cは第1実施形態に係る発光装置の各構成要素の配置状態を示す概略下面図である。なお、図1Bにおいては、蛍光体層を省略して描いている。
次に、本発明の第2実施形態に係る発光装置について図面を参照して説明する。参照する図4は、第2実施形態に係る発光装置の説明図であり、このうち、図4Aは第2実施形態に係る発光装置の断面図、図4Bは第2実施形態に係る発光装置の各構成要素の配置状態を示す概略上面図、図4Cは第2実施形態に係る発光装置の各構成要素の配置状態を示す概略下面図である。なお、図4Bにおいては、蛍光体層を省略して描いている。また、図1と同一の構成要素には同一の符号を付し、その説明は省略する。
次に、本発明の第3実施形態に係る発光装置について図面を参照して説明する。参照する図7は、第3実施形態に係る発光装置の断面図である。なお、図1と同一の構成要素には同一の符号を付し、その説明は省略する。
次に、本発明の第4実施形態に係る発光装置について図面を参照して説明する。参照する図10は、第4実施形態に係る発光装置の説明図であり、このうち、図10Aは第4実施形態に係る発光装置の概略斜視図、図10Bは第4実施形態に係る発光装置の各構成要素の配置状態を示す概略上面図である。なお、図10Bにおいては、蛍光体層を省略して描いている。また、図1と同一の構成要素には同一の符号を付し、その説明は省略する。
次に、本発明の第5実施形態に係る発光モジュールについて適宜図面を参照して説明する。参照する図15は、第5実施形態に係る発光モジュールの断面図である。なお、第5実施形態に係る発光モジュールは、前述した第1実施形態に係る発光装置1を含む発光モジュールである。また、図1と同一の構成要素には同一の符号を付し、その説明は省略する。
次に、本発明の第6実施形態に係る発光モジュールについて適宜図面を参照して説明する。参照する図16は、第6実施形態に係る発光モジュールの断面図である。なお、第6実施形態に係る発光モジュールは、前述した第1実施形態に係る発光装置1を含む発光モジュールである。また、図15と同一の構成要素には同一の符号を付し、その説明は省略する。
次に、本発明の第7実施形態に係る発光モジュールについて適宜図面を参照して説明する。参照する図17は、第7実施形態に係る発光モジュールの断面図である。なお、第7実施形態に係る発光モジュールは、前述した第1実施形態に係る発光装置1を含む発光モジュールである。また、図16と同一の構成要素には同一の符号を付し、その説明は省略する。
次に、本発明の第8実施形態に係る表示装置について適宜図面を参照して説明する。参照する図19は、第8実施形態に係る画像表示装置の斜視図である。
次に、本発明の第9実施形態に係る表示装置について適宜図面を参照して説明する。参照する図20は、第9実施形態に係る数字表示装置の斜視図である。
次に、本発明の第10実施形態に係る照明装置について適宜図面を参照して説明する。参照する図21は、第10実施形態に係るスタンド型照明装置の斜視図である。
10 基板
10a 側面
11,50 基材
11a,11b 主面
11c 側面
12 第1導体パターン
13 バンプ
14 半導体発光素子
15 蛍光体層
15a 側面
15b 上面
16 第2導体パターン
17,30 ビア導体
20,62 ビアホール
40 貫通溝
50a 第1導電型領域
50b 第2導電型領域
100,200,300,400,511,611,713 発光モジュール
101 メイン基板
102 発光ユニット
103 封止樹脂層
104 レンズ
105 反射板
106 導体パターン
107 半田
500 画像表示装置(表示装置)
510 パネル
600 数字表示装置(表示装置)
610 躯体
700 スタンド型照明装置(照明装置)
710 胴部
711 基部
712 照明部
Claims (8)
- 基材と前記基材の一主面に形成された第1導体パターンとを含む基板と、前記第1導体パターン上に実装された半導体発光素子と、前記半導体発光素子を覆って前記基板上に形成され、前記半導体発光素子から発せられた光を吸収して蛍光を発する蛍光体層とを有する発光装置であって、
前記蛍光体層の側面と前記基板の側面とが連続して繋がっていることを特徴とする発光装置。 - 前記基板は、前記基材における前記一主面とは反対側に位置する主面に形成された第2導体パターンと、前記基材の厚み方向に形成され、前記第1導体パターンと前記第2導体パターンとを電気的に接続するビア導体とを更に含む請求項1に記載の発光装置。
- 前記ビア導体は、前記基材の側面に沿って形成されている請求項2に記載の発光装置。
- 前記基材は、前記第1導体パターンに接触する第1導電型領域と、前記第1導電型領域及び前記第2導体パターンの双方と接触する第2導電型領域とを含む請求項2に記載の発光装置。
- 請求項1〜4のいずれか1項に記載の発光装置と、前記発光装置が実装されたメイン基板とを含む発光モジュール。
- 請求項5に記載の発光モジュールを光源とする表示装置。
- 請求項5に記載の発光モジュールを光源とする照明装置。
- 基材と前記基材の一主面に形成された導体パターンとを含む基板の前記導体パターン上に半導体発光素子を実装し、
前記基板上に、前記半導体発光素子を覆うようにして、前記半導体発光素子から発せられた光を吸収して蛍光を発する蛍光体層を形成し、
前記蛍光体層の側面と前記基板の側面とが連続して繋がるように、前記蛍光体層と前記基板とを同時に切り抜く発光装置の製造方法。
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JP2004337824 | 2004-11-22 | ||
PCT/JP2005/021076 WO2006054616A1 (en) | 2004-11-22 | 2005-11-10 | Light-emitting device, light-emitting module, display unit, lighting unit and method for manufacturing light-emitting device |
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US (1) | US20080036362A1 (ja) |
EP (1) | EP1797596A1 (ja) |
JP (1) | JP2008521210A (ja) |
TW (1) | TW200637033A (ja) |
WO (1) | WO2006054616A1 (ja) |
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EP3591721A1 (en) | 2014-05-21 | 2020-01-08 | Nichia Corporation | Light emitting device |
US10559735B2 (en) | 2014-05-21 | 2020-02-11 | Nichia Corporation | Light emitting device having a pair of vias passing through a center of the concave component |
KR20200051566A (ko) | 2014-05-21 | 2020-05-13 | 니치아 카가쿠 고교 가부시키가이샤 | 발광 장치 |
US10734563B2 (en) | 2014-05-21 | 2020-08-04 | Nichia Corporation | Light emitting device having heat dissipation terminal arranged on substrate |
EP2947704A2 (en) | 2014-05-21 | 2015-11-25 | Nichia Corporation | Light emitting device |
US10892393B2 (en) | 2014-05-21 | 2021-01-12 | Nichia Corporation | Light emitting device having external connection with different width |
US11063183B2 (en) | 2015-02-26 | 2021-07-13 | Nichia Corporation | Light emitting element |
JP2016164970A (ja) * | 2015-02-26 | 2016-09-08 | 日亜化学工業株式会社 | 発光素子 |
Also Published As
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EP1797596A1 (en) | 2007-06-20 |
TW200637033A (en) | 2006-10-16 |
US20080036362A1 (en) | 2008-02-14 |
WO2006054616A1 (en) | 2006-05-26 |
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