JP2008503057A - 高出力ledの電気光学組立体 - Google Patents
高出力ledの電気光学組立体 Download PDFInfo
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- JP2008503057A JP2008503057A JP2007516500A JP2007516500A JP2008503057A JP 2008503057 A JP2008503057 A JP 2008503057A JP 2007516500 A JP2007516500 A JP 2007516500A JP 2007516500 A JP2007516500 A JP 2007516500A JP 2008503057 A JP2008503057 A JP 2008503057A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B29C65/4855—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding characterised by their physical properties, e.g. being electrically-conductive
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- B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B29C66/00—General aspects of processes or apparatus for joining preformed parts
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B29C66/00—General aspects of processes or apparatus for joining preformed parts
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- F21V29/50—Cooling arrangements
- F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
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- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/51—Cooling arrangements using condensation or evaporation of a fluid, e.g. heat pipes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F21V5/00—Refractors for light sources
- F21V5/04—Refractors for light sources of lens shape
- F21V5/041—Ball lenses
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- G—PHYSICS
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- G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
- G02B19/0028—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed refractive and reflective surfaces, e.g. non-imaging catadioptric systems
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- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
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- G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
- G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
- G02B19/0061—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a LED
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- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
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- H01L33/647—Heat extraction or cooling elements the elements conducting electric current to or from the semiconductor body
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
- B29C65/4805—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding characterised by the type of adhesives
- B29C65/483—Reactive adhesives, e.g. chemically curing adhesives
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
- B29C65/4805—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding characterised by the type of adhesives
- B29C65/483—Reactive adhesives, e.g. chemically curing adhesives
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- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
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- 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
- H01L2224/44—Structure, shape, material or disposition of the wire connectors prior to the connecting process
- H01L2224/45—Structure, shape, material or disposition of the wire connectors prior to the connecting process of an individual wire connector
- H01L2224/45001—Core members of the connector
- H01L2224/45099—Material
- H01L2224/451—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron (B), silicon (Si), germanium (Ge), arsenic (As), antimony (Sb), tellurium (Te) and polonium (Po), and alloys thereof
- H01L2224/45117—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron (B), silicon (Si), germanium (Ge), arsenic (As), antimony (Sb), tellurium (Te) and polonium (Po), and alloys thereof the principal constituent melting at a temperature of greater than or equal to 400°C and less than 950°C
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- H01L2224/44—Structure, shape, material or disposition of the wire connectors prior to the connecting process
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- H01L2224/45138—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron (B), silicon (Si), germanium (Ge), arsenic (As), antimony (Sb), tellurium (Te) and polonium (Po), and alloys thereof the principal constituent melting at a temperature of greater than or equal to 950°C and less than 1550°C
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- 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
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- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
Description
Claims (40)
- 少なくとも1つのLEDと、
前記LEDが一端に取り付けられ、かつ電気的に係合する導電性ヒートシンクと、
前記ヒートシンクの前記一端に取り付けられ、前記LEDを囲む導電性反射器と、
前記ヒートシンクから前記導電性反射器を電気的に絶縁する絶縁部材と、
前記導電性反射器を通って延在し、これと導電的に係合する導電性結合ピンと、
前記結合ピンを前記LEDと係合させる電気的係合とを備え、
前記ヒートシンクおよび前記反射器が、前記LEDに電力を供給するための導電性経路を形成するLED電気光学組立体。 - 前記ヒートシンクが前記一端に平面を含み、前記LEDが前記平面に取り付けられる請求項1に記載の組立体。
- 前記反射器が反射器を通る中央開口を有する楕円の反射器であり、前記LEDが前記中央開口内に取り付けられる請求項2に記載の組立体。
- 前記絶縁部材が、前記ヒートシンクに前記導電性反射器を固定するための接合材を含む請求項3に記載の組立体。
- 前記ヒートシンクがヒートパイプである請求項1に記載の組立体。
- 前記結合ピンが金めっきされている請求項1に記載の組立体。
- 前記ワイヤボンディングが、前記LEDに前記結合ピンを相互接続するワイヤジャンパーである請求項1に記載の組立体。
- 前記光学反射器に隣接して配置された光学レンズ部材をさらに含み、前記LEDから放射される光線を集束させるために、前記光学レンズ部材が前記LEDから間隔をおいて配置されている請求項1に記載の組立体。
- 前記光学レンズ部材は、少なくとも一部が前記光学反射器内に保持される請求項7に記載の組立体。
- 前記光学レンズ部材が、強化された光パワー密度を生成するための球状レンズである請求項7に記載の組立体。
- 前記光学レンズ部材がコリメート光を生成するための半球レンズである請求項7に記載の組立体。
- 前記ヒートシンク、前記反射器および前記光学レンズ部材を保持する導電性保持スリーブをさらに含む請求項7に記載の組立体。
- 前記導電性スリーブが、前記導電性反射器と電気的導通に配置される請求項12に記載の組立体。
- 前記導電性スリーブが、前記ヒートパイプから絶縁して分離される請求項13に記載の組立体。
- 前記導電性スリーブが、前記ヒートパイプに前記スリーブを固定する絶縁性接着剤によって前記ヒートパイプから絶縁して分離される請求項13に記載の組立体。
- 前記導電性スリーブが絶縁コーティングされている請求項13に記載の組立体。
- 前記スリーブが、前記スリーブを通りかつ前記導電性反射器に隣接する少なくとも1つの通路を含む請求項15に記載の組立体。
- 前記スリーブと前記反射器の間に導電性の係合を確立するために、前記通路が導電性接着剤で充填される請求項17に記載の組立体。
- 前記通路が、前記スリーブおよび前記反射器と電気的に係合する請求項17に記載の組立体。
- 導電性ヒートシンクに少なくとも1つのLEDを導電的に取り付けるステップと、
内部を通って延在する結合ピンを含む導電性反射器で前記LEDを囲むステップと、
前記LEDに前記結合ピンを電気的に係合させるステップとを含むLED電気光学組立体の形成方法。 - 前記反射器と前記ヒートシンクの間に絶縁体を挿入するステップをさらに含む請求項20に記載の方法。
- 前記囲むステップが、前記反射器と前記ヒートシンクの間に絶縁接合材を配設するステップを含む請求項20に記載の方法。
- 前記ワイヤボンディングのステップが、前記ピンと前記LEDの間に導電性のボンディングワイヤを介在させるステップを含む請求項20に記載の方法。
- 前記ヒートシンクがヒートパイプである請求項20に記載の方法。
- LED電気光学体の保持組立体であって、
上部および下部を有し、電気的絶縁体でコーティングされた全体的に円筒状のスリーブと、
接合材を挿入するための上部に配置された少なくとも1つの通路とを備え、
前記上部が前記電気光学体を保持するために改変される保持組立体。 - 前記スリーブがアルミニウム製またはその合金製である請求項25に記載の組立体。
- 前記接合材が、前記スリーブと前記上部内の金属接触の間に導電性係合をもたらす請求項25に記載の組立体。
- 前記接合材が導電性接着剤である請求項27に記載の組立体。
- 前記接合材がワイヤである請求項27に記載の組立体。
- 前記上部が第1の電極部材を含み、反射性表面が前記上部にプレスされて取り付けられる請求項27に記載の組立体。
- 前記下部が、導電性ヒートシンクが取り付けられた第2の電極部材を含む請求項27に記載の組立体。
- 絶縁部材によって分離された上部および下部を有し、電気的絶縁体でコーティングされた全体的に円筒状のスリーブと、
前記上部に取り付けられた、少なくとも1つのLEDおよびそれを囲む導電性反射器と、
前記下部に取り付けられ、前記LEDと電気的に係合する導電性ヒートシンクと、
前記導電性反射器を通って延在し、これと導電的に係合する導電性結合ピンと、
前記結合ピンを前記LEDと係合させる電気的係合とを備え、
前記ヒートシンクおよび前記反射器が、前記LEDに電力を供給するための導電性経路を形成するLED電気光学体の電気的スリーブ組立体。 - 上部に配置された一対のスロットをさらに備える請求項32に記載の組立体。
- 前記スロットが、導電性接着剤でコーティングされて前記反射器に前記スリーブを接合する請求項33に記載の組立体。
- 前記反射器が、アルミニウム線によって前記スリーブに接合される請求項33に記載の組立体。
- 前記反射器が、前記絶縁部材によってヒートシンクに接合される請求項32に記載の組立体。
- 前記反射器に隣接して配置された光学レンズ部材をさらに含み、前記LEDから放射される光線を集束させるために、前記光学レンズ部材が前記LEDから間隔をおいて配置されている請求項32に記載の組立体。
- 前記上部が、前記光学レンズ部材を保持する請求項37に記載の組立体。
- 前記光学レンズ部材は、少なくとも一部が前記反射器内に保持される請求項37に記載の組立体。
- 前記光学レンズ部材が、前記反射器の完全に外側に配置される請求項37に記載の組立体。
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Also Published As
Publication number | Publication date |
---|---|
EP1766287B1 (en) | 2012-04-11 |
WO2006001928A1 (en) | 2006-01-05 |
MXPA06014522A (es) | 2007-03-23 |
CA2589570A1 (en) | 2006-01-05 |
ATE553505T1 (de) | 2012-04-15 |
US20070091618A1 (en) | 2007-04-26 |
US7540634B2 (en) | 2009-06-02 |
US20080273329A1 (en) | 2008-11-06 |
CN100594327C (zh) | 2010-03-17 |
CA2589570C (en) | 2010-04-13 |
CN101031751A (zh) | 2007-09-05 |
EP1766287A1 (en) | 2007-03-28 |
EP1766287A4 (en) | 2007-07-18 |
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