JP5871621B2 - Ledデバイス、その製造方法、及び発光装置 - Google Patents
Ledデバイス、その製造方法、及び発光装置 Download PDFInfo
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- JP5871621B2 JP5871621B2 JP2011551810A JP2011551810A JP5871621B2 JP 5871621 B2 JP5871621 B2 JP 5871621B2 JP 2011551810 A JP2011551810 A JP 2011551810A JP 2011551810 A JP2011551810 A JP 2011551810A JP 5871621 B2 JP5871621 B2 JP 5871621B2
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- F21Y2105/00—Planar light sources
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Description
LEDのベアチップ25を金属コンタクト28に直接搭載し、ベアチップ25への電源供給とベアチップ25からの熱伝導とを金属コンタクト28を介して行うことを特徴とするLEDデバイス。
付記1に記載のLEDデバイスであって、金属コンタクト28を一対備え、かつ、一対の金属コンタクト28のそれぞれにベアチップ25を同数備えていることを特徴とするLEDデバイス。
付記1又は2に記載のLEDデバイスであって、金属コンタクト28をインサート成形したプラスチックよりなるデバイス本体23を含み、金属コンタクト28はデバイス本体23から外方に突出している端子部29を有することを特徴とするLEDデバイス。
付記1〜3のいずれか一項に記載のLEDデバイスの製造方法であって、金属コンタクト28が対をなして形成されたリードフレーム21を用意すること、金属コンタクト28の対をプラスチックでインサート成形してデバイス本体を形成すること、金属コンタクト28の対にベアチップ25を実装してリードフレーム21上にLEDデバイスを形成すること、及び、その後に、金属コンタクト28を切断してリードフレーム21からLEDデバイスを分離させることを含むことを特徴とするLEDデバイスの製造方法。
付記1〜3のいずれか一項に記載のLEDデバイスと、取付対象物37に取り付けられる、金属コンタクト28を嵌合可能なコネクタ31とを含み、取付対象物37からコネクタ31及び金属コンタクト28を介してベアチップ25に電源を供給し、かつ、ベアチップ25の熱を金属コンタクト28及びコネクタ31を介して取付対象物37に伝えて放熱するように構成したことを特徴とする発光装置。
付記5に記載の発光装置であって、さらに取付対象物37を含み、取付対象物37の表面に複数の配線38が形成され、コネクタ31が配線38間に橋渡し状態に配置されかつ金属コンタクト28が配線38に接続されていることを特徴とする発光装置。
付記5に記載の発光装置であって、さらに取付対象物37として、隣接配置されかつ電気的に独立し複数の金属板を含み、コネクタ31が前記金属板の隣接したものの間に橋渡し状態に配置されかつ金属コンタクト28が前記金属板に接続されていることを特徴とする発光装置。
付記7に記載の発光装置であって、前記複数の金属板が互いに平行に並べられていることを特徴とする発光装置。
付記7に記載の発光装置であって、前記複数の金属板が周方向に並べられていることを特徴とする発光装置。
付記7に記載の発光装置であって、前記複数の金属板が径方向に並べられていることを特徴とする発光装置。
付記6〜10記載の発光装置であって、さらに、コネクタ31を取付対象物37に固定する別部品を含むことを特徴とする発光装置。
付記11に記載の発光装置であって、前記別部品は絶縁性のものであることを特徴とする発光装置。
2 伝熱層
3 導電層
4 LEDチップ
5,6 導電層の端子
7,8 LEDチップの電極
9 導電層の熱接触部
21 リードフレーム
22 金属片
23 デバイス本体
24 凹部
25 LEDのベアチップ(発光素子)
27 LEDデバイス
27′ LEDデバイス
28 金属コンタクト
29 端子部
31 ソケットコネクタ(コネクタ)
32 ハウジング
33 金属バネ
34 長孔
35 接触部
36 接続部
36′ 接続板
37 取付対象物
38 配線
41 ねじ
42 ソケット溶接
43 ソケット加締
44〜49 導電性ワイヤ
51 貫通穴
52 金属板
53 レーザ溶接部
54 ねじ止め部
55 加締部
56 金属板
57 接続部
58 ハーネス端子
61 筺体
62 第1の金属板
63 第2の金属板
64 リフレクタ
65 孔
66 ねじ棒
71 筺体
72 金属板
73 反射シート
74 孔
Claims (13)
- LEDのベアチップを直接搭載した金属コンタクトをデバイス本体の下面から下方に突出させてソケットコネクタに嵌合可能な端子部とし、前記端子部は前記デバイス本体の下面に沿って一方向に広がった帯板形状を有し、前記ソケットコネクタから前記ベアチップへの電源供給と前記ベアチップから前記ソケットコネクタへの熱伝導とを前記金属コンタクトを介して行うことを特徴とするLEDデバイス。
- 請求項1に記載のLEDデバイスであって、前記金属コンタクトを一対備え、かつ、前記一対の金属コンタクトのそれぞれに前記ベアチップを同数備えていることを特徴とするLEDデバイス。
- 請求項1又は2に記載のLEDデバイスであって、前記デバイス本体はプラスチックよりなることを特徴とするLEDデバイス。
- 請求項1〜3のいずれか一項に記載のLEDデバイスの製造方法であって、前記金属コンタクトが対をなして形成されたリードフレームを用意すること、前記金属コンタクトの対をプラスチックでインサート成形して前記金属コンタクトが下面から下方に突出したデバイス本体を形成すること、前記金属コンタクトの対に前記ベアチップを実装して前記リードフレーム上に前記LEDデバイスを形成すること、及び、その後に、前記金属コンタクトを切断して前記リードフレームから前記LEDデバイスを分離させることを含むことを特徴とするLEDデバイスの製造方法。
- 請求項1〜3のいずれか一項に記載のLEDデバイスと、前記金属コンタクトの前記端子部を嵌合可能なコネクタとを含み、前記コネクタ及び前記金属コンタクトを介して前記ベアチップに電源を供給し、かつ、前記ベアチップの熱を前記金属コンタクト及び前記コネクタを介して放熱するように構成したことを特徴とする発光装置。
- 請求項5に記載の発光装置であって、さらに取付対象物を含み、前記取付対象物の表面に複数の配線が形成され、前記コネクタが前記配線間に橋渡し状態に配置されかつ前記金属コンタクトが前記配線に接続されていることを特徴とする発光装置。
- 請求項5に記載の発光装置であって、隣接配置されかつ電気的に独立した複数の金属板を含み、前記コネクタが前記金属板の隣接したものの間に橋渡し状態に配置されかつ前記金属コンタクトが前記金属板に接続されていることを特徴とする発光装置。
- 請求項7に記載の発光装置であって、前記複数の金属板が互いに平行に並べられていることを特徴とする発光装置。
- 請求項7に記載の発光装置であって、前記複数の金属板が周方向に並べられていることを特徴とする発光装置。
- 請求項7に記載の発光装置であって、前記複数の金属板が径方向に並べられていることを特徴とする発光装置。
- 請求項6記載の発光装置であって、さらに、前記コネクタを前記取付対象物に固定する別部品を含むことを特徴とする発光装置。
- 請求項7〜10記載の発光装置であって、さらに、前記コネクタを前記金属板に固定する別部品を含むことを特徴とする発光装置。
- 請求項11又は12に記載の発光装置であって、前記別部品は絶縁性のものであることを特徴とする発光装置。
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PCT/JP2011/050756 WO2011093174A1 (ja) | 2010-01-29 | 2011-01-18 | Ledデバイス、その製造方法、及び発光装置 |
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TW201135990A (en) | 2011-10-16 |
CN107275467B (zh) | 2019-06-14 |
CN102754228A (zh) | 2012-10-24 |
EP2515354A1 (en) | 2012-10-24 |
EP3214662A1 (en) | 2017-09-06 |
US20120292660A1 (en) | 2012-11-22 |
EP3214662B1 (en) | 2018-09-26 |
WO2011093174A1 (ja) | 2011-08-04 |
EP2515354B1 (en) | 2018-03-07 |
TWI467816B (zh) | 2015-01-01 |
EP2515354A4 (en) | 2013-09-11 |
KR20120106799A (ko) | 2012-09-26 |
EP2854188A1 (en) | 2015-04-01 |
CN102754228B (zh) | 2017-10-13 |
EP3309848A1 (en) | 2018-04-18 |
US9425372B2 (en) | 2016-08-23 |
EP2854187A1 (en) | 2015-04-01 |
JPWO2011093174A1 (ja) | 2013-05-30 |
EP3309848B1 (en) | 2022-05-18 |
KR101398701B1 (ko) | 2014-05-27 |
CN107275467A (zh) | 2017-10-20 |
EP2854188B1 (en) | 2017-04-26 |
EP2854187B1 (en) | 2018-03-07 |
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