JP2005167018A - 発光装置 - Google Patents
発光装置 Download PDFInfo
- Publication number
- JP2005167018A JP2005167018A JP2003404868A JP2003404868A JP2005167018A JP 2005167018 A JP2005167018 A JP 2005167018A JP 2003404868 A JP2003404868 A JP 2003404868A JP 2003404868 A JP2003404868 A JP 2003404868A JP 2005167018 A JP2005167018 A JP 2005167018A
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- JP
- Japan
- Prior art keywords
- chip
- light
- light emitting
- emitting device
- led chip
- 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.)
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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
- H01L2224/26—Layer connectors, e.g. plate connectors, solder or adhesive layers; Manufacturing methods related thereto
- H01L2224/31—Structure, shape, material or disposition of the layer connectors after the connecting process
- H01L2224/32—Structure, shape, material or disposition of the layer connectors after the connecting process of an individual layer connector
- H01L2224/321—Disposition
- H01L2224/32151—Disposition the layer connector 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
- H01L2224/32221—Disposition the layer connector 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
- H01L2224/32225—Disposition the layer connector 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 non-metallic, e.g. insulating substrate with or without metallisation
-
- 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
- H01L2224/48225—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 non-metallic, e.g. insulating substrate with or without metallisation
- H01L2224/48227—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 non-metallic, e.g. insulating substrate with or without metallisation connecting the wire to a bond pad of the item
-
- 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
- H01L2224/73—Means for bonding being of different types provided for in two or more of groups H01L2224/10, H01L2224/18, H01L2224/26, H01L2224/34, H01L2224/42, H01L2224/50, H01L2224/63, H01L2224/71
- H01L2224/732—Location after the connecting process
- H01L2224/73251—Location after the connecting process on different surfaces
- H01L2224/73265—Layer and wire connectors
Landscapes
- Solid State Image Pick-Up Elements (AREA)
- Led Device Packages (AREA)
- Led Devices (AREA)
Abstract
【解決手段】 アルミニウム製の基板13には、LEDチップ12を駆動するドライバICが形成されたICチップ14が取り付けられる。ICチップ14には、LEDチップ12を接続する接続パッド29が形成されている。LEDチップ12は、その上面に正負両極の電極が形成された片面電極型のチップであり、上面を下向きにして接続パッド29にフェースダウン実装される。ICチップ14は、主として熱伝導性の高いシリコンで形成されるので、高い放熱性が得られる。さらに、ICチップ14をアルミニウム製の基板13に取り付けることでより高い放熱性が確保される。
【選択図】 図2
Description
12 LEDチップ
13 基板
14 ICチップ
15 ドライバIC
28 光量検出素子
36 光量制御部
37 電源回路部
Claims (4)
- 複数の発光素子が配列された発光装置において、
主としてシリコンを素材としエッチングにより各発光素子を駆動するドライバICが形成されたICチップ上に、各発光素子を接続する接続パッドを設け、前記ICチップに各発光素子をフェースダウン実装したことを特徴とする発光装置。 - 前記ICチップは、アルミニウム製の基板に取り付けられることを特徴とする請求項1記載の発光装置。
- 前記ICチップには、さらに、各発光素子の光量を検出する光検出素子が組み込まれていることを特徴とする請求項1又は2記載の発光装置。
- 前記光検出素子は、各発光素子毎に設けられていることを特徴とする請求項3記載の発光装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003404868A JP2005167018A (ja) | 2003-12-03 | 2003-12-03 | 発光装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003404868A JP2005167018A (ja) | 2003-12-03 | 2003-12-03 | 発光装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2005167018A true JP2005167018A (ja) | 2005-06-23 |
Family
ID=34727749
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003404868A Pending JP2005167018A (ja) | 2003-12-03 | 2003-12-03 | 発光装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2005167018A (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009163205A (ja) * | 2007-12-31 | 2009-07-23 | Lg Display Co Ltd | 感光性膜露光装置及び方法 |
JP2009536447A (ja) * | 2006-04-20 | 2009-10-08 | エヌエックスピー ビー ヴィ | Led照明用途に用いられるサブマウント内の電子デバイスの断熱 |
JP2015173300A (ja) * | 2008-05-23 | 2015-10-01 | オスラム オプト セミコンダクターズ ゲゼルシャフト ミット ベシュレンクテル ハフツングOsram Opto Semiconductors GmbH | オプトエレクトロニクスモジュール、オプトエレクトロニクスモジュール装置、およびオプトエレクトロニクスモジュールの製造方法 |
-
2003
- 2003-12-03 JP JP2003404868A patent/JP2005167018A/ja active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009536447A (ja) * | 2006-04-20 | 2009-10-08 | エヌエックスピー ビー ヴィ | Led照明用途に用いられるサブマウント内の電子デバイスの断熱 |
JP2009163205A (ja) * | 2007-12-31 | 2009-07-23 | Lg Display Co Ltd | 感光性膜露光装置及び方法 |
US8531647B2 (en) | 2007-12-31 | 2013-09-10 | Lg Display Co., Ltd. | Exposure method and exposure apparatus for photosensitive film |
JP2015173300A (ja) * | 2008-05-23 | 2015-10-01 | オスラム オプト セミコンダクターズ ゲゼルシャフト ミット ベシュレンクテル ハフツングOsram Opto Semiconductors GmbH | オプトエレクトロニクスモジュール、オプトエレクトロニクスモジュール装置、およびオプトエレクトロニクスモジュールの製造方法 |
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