JP5209910B2 - Led照明器具 - Google Patents
Led照明器具 Download PDFInfo
- Publication number
- JP5209910B2 JP5209910B2 JP2007197856A JP2007197856A JP5209910B2 JP 5209910 B2 JP5209910 B2 JP 5209910B2 JP 2007197856 A JP2007197856 A JP 2007197856A JP 2007197856 A JP2007197856 A JP 2007197856A JP 5209910 B2 JP5209910 B2 JP 5209910B2
- Authority
- JP
- Japan
- Prior art keywords
- led chip
- heat transfer
- light emitting
- transfer plate
- emitting device
- 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.)
- Active
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—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
- H01L2224/10—Bump connectors; Manufacturing methods related thereto
- H01L2224/12—Structure, shape, material or disposition of the bump connectors prior to the connecting process
- H01L2224/14—Structure, shape, material or disposition of the bump connectors prior to the connecting process of a plurality of bump connectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—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
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/4805—Shape
- H01L2224/4809—Loop shape
- H01L2224/48091—Arched
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—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
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/481—Disposition
- H01L2224/48151—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/48221—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/48245—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic
- H01L2224/48247—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic connecting the wire to a bond pad of the item
Landscapes
- Led Device Packages (AREA)
- Led Devices (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Description
以下、本実施形態のLED照明器具について図1〜図4を参照しながら説明する。
以下、本実施形態のLED照明器具について図5〜図12に基づいて説明する。
10 LEDチップ
20 実装基板
21 伝熱板
22 配線基板
23 導体パターン
24 窓孔(露出部)
30 サブマウント部材
50 封止部
70 色変換部材
90 絶縁層(エポキシ樹脂シート)
100 器具本体
202 配線パターン
200 回路基板
204 開口窓
210 端子板
211 端子片
212 端子片
Claims (3)
- LEDチップを用いた発光装置が金属製の器具本体に保持された照明器具であって、発光装置は、LEDチップと、熱伝導性材料からなりLEDチップが実装される伝熱板と、一表面側にLEDチップへの給電用の導体パターンを有し伝熱板におけるLEDチップの実装面側に固着された配線基板であり伝熱板におけるLEDチップの実装面を露出させる露出部が形成された配線基板と、発光装置に電気的に接続される配線パターンが形成されるとともに発光装置の一部を通す開口窓が形成され器具本体から離間して配置された回路基板とを備え、電気絶縁性を有し且つ伝熱板と器具本体との間に介在して両者を接合させ且つ熱結合させる絶縁層を介して器具本体に接合されてなり、絶縁層は、フィラーからなる充填材を含有し且つ加熱時に低粘度化し当該加熱時の流動性が高いエポキシ樹脂シートにより形成されてなり、発光装置は、LEDチップが、LEDチップと伝熱板との線膨張率差に起因してLEDチップに働く応力を緩和するサブマウント部材を介して伝熱板に実装されてなることを特徴とするLED照明器具。
- 前記絶縁層は、前記伝熱板よりも平面サイズが大きく設定されてなることを特徴とする請求項1記載のLED照明器具。
- 前記発光装置は、前記導体パターンが前記回路基板の前記配線パターンに端子板を介して電気的に接続されてなり、当該端子板は、金属板を曲成することにより形成され、前記配線パターンに厚み方向が重なる形で接合される部位と、前記導体パターンに厚み方向が一致する形で接合される部位とを有することを特徴とする請求項1または請求項2記載のLED照明器具。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007197856A JP5209910B2 (ja) | 2005-09-20 | 2007-07-30 | Led照明器具 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005272878 | 2005-09-20 | ||
JP2005272878 | 2005-09-20 | ||
JP2007197856A JP5209910B2 (ja) | 2005-09-20 | 2007-07-30 | Led照明器具 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006247228A Division JP4204058B2 (ja) | 2005-09-20 | 2006-09-12 | Led照明器具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007295007A JP2007295007A (ja) | 2007-11-08 |
JP5209910B2 true JP5209910B2 (ja) | 2013-06-12 |
Family
ID=38765221
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007197856A Active JP5209910B2 (ja) | 2005-09-20 | 2007-07-30 | Led照明器具 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5209910B2 (ja) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5187746B2 (ja) * | 2008-06-10 | 2013-04-24 | Necライティング株式会社 | 発光装置 |
JP2010056046A (ja) * | 2008-08-29 | 2010-03-11 | Kyocera Corp | 発光ユニット |
JP5016587B2 (ja) * | 2008-12-09 | 2012-09-05 | Ssec株式会社 | Ledランプ |
DE102009008637B4 (de) | 2009-02-12 | 2022-05-12 | Ledvance Gmbh | Leuchtvorrichtung |
JP2010198927A (ja) * | 2009-02-25 | 2010-09-09 | Ssec Kk | Ledランプ |
JP2011009346A (ja) * | 2009-06-24 | 2011-01-13 | Shin-Etsu Chemical Co Ltd | 光半導体装置 |
US8115369B2 (en) * | 2009-11-09 | 2012-02-14 | Lg Innotek Co., Ltd. | Lighting device |
US8829771B2 (en) | 2009-11-09 | 2014-09-09 | Lg Innotek Co., Ltd. | Lighting device |
JP2012205984A (ja) * | 2011-03-29 | 2012-10-25 | Kyocera Corp | 光照射モジュールおよび印刷装置 |
JP5697091B2 (ja) * | 2011-04-01 | 2015-04-08 | シチズン電子株式会社 | 半導体発光装置 |
JP5962392B2 (ja) * | 2012-09-27 | 2016-08-03 | 豊田合成株式会社 | Ledモジュールの電源接続構造及びその組立方法 |
JP5526214B2 (ja) * | 2012-11-01 | 2014-06-18 | 三星電子株式会社 | 発光装置 |
US10014843B2 (en) | 2013-08-08 | 2018-07-03 | Zhuhai Advanced Chip Carriers & Electronic Substrate Solutions Technologies Co. Ltd. | Multilayer electronic structures with embedded filters |
CN107946430B (zh) * | 2017-11-10 | 2023-12-26 | 陕西百创电气科技有限公司 | 具有低色温、高色域的led封装结构 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5481454U (ja) * | 1977-11-19 | 1979-06-09 | ||
US5172213A (en) * | 1991-05-23 | 1992-12-15 | At&T Bell Laboratories | Molded circuit package having heat dissipating post |
JPH0779058A (ja) * | 1993-09-07 | 1995-03-20 | Toshiba Corp | 光通信部品の基板実装装置 |
JP2002069392A (ja) * | 2000-08-31 | 2002-03-08 | Polymatech Co Ltd | 熱伝導性接着フィルムおよびその製造方法ならびに電子部品 |
JP4272471B2 (ja) * | 2003-06-19 | 2009-06-03 | 三井化学株式会社 | フィルム状接着剤 |
JP2005072382A (ja) * | 2003-08-26 | 2005-03-17 | Matsushita Electric Works Ltd | 放熱用リードフレーム基板及びその製造方法並びに半導体装置 |
JP2005136224A (ja) * | 2003-10-30 | 2005-05-26 | Asahi Kasei Electronics Co Ltd | 発光ダイオード照明モジュール |
JP2005159045A (ja) * | 2003-11-26 | 2005-06-16 | Sumitomo Electric Ind Ltd | 半導体発光素子搭載部材とそれを用いた発光ダイオード |
-
2007
- 2007-07-30 JP JP2007197856A patent/JP5209910B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2007295007A (ja) | 2007-11-08 |
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