JP2013543277A - 発光デバイスのための点在キャリア - Google Patents
発光デバイスのための点在キャリア Download PDFInfo
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- JP2013543277A JP2013543277A JP2013539375A JP2013539375A JP2013543277A JP 2013543277 A JP2013543277 A JP 2013543277A JP 2013539375 A JP2013539375 A JP 2013539375A JP 2013539375 A JP2013539375 A JP 2013539375A JP 2013543277 A JP2013543277 A JP 2013543277A
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- led die
- light emitting
- lead frame
- emitting device
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- 239000000969 carrier Substances 0.000 title 1
- 239000004020 conductor Substances 0.000 claims abstract description 49
- 230000008878 coupling Effects 0.000 claims abstract description 15
- 238000010168 coupling process Methods 0.000 claims abstract description 15
- 238000005859 coupling reaction Methods 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 claims description 14
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 239000003989 dielectric material Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 229910000679 solder Inorganic materials 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000005476 soldering Methods 0.000 claims 1
- 239000000758 substrate Substances 0.000 description 13
- 239000000919 ceramic Substances 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- BNGXYYYYKUGPPF-UHFFFAOYSA-M (3-methylphenyl)methyl-triphenylphosphanium;chloride Chemical compound [Cl-].CC1=CC=CC(C[P+](C=2C=CC=CC=2)(C=2C=CC=CC=2)C=2C=CC=CC=2)=C1 BNGXYYYYKUGPPF-UHFFFAOYSA-M 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
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- H01L24/01—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
- H01L24/34—Strap connectors, e.g. copper straps for grounding power devices; Manufacturing methods related thereto
- H01L24/39—Structure, shape, material or disposition of the strap connectors after the connecting process
- H01L24/40—Structure, shape, material or disposition of the strap connectors after the connecting process of an individual strap connector
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- H01L24/71—Means for bonding not being attached to, or not being formed on, the surface to be connected
- H01L24/72—Detachable connecting means consisting of mechanical auxiliary parts connecting the device, e.g. pressure contacts using springs or clips
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- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/15—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components with at least one potential-jump barrier or surface barrier specially adapted for light emission
- H01L27/153—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components with at least one potential-jump barrier or surface barrier specially adapted for light emission in a repetitive configuration, e.g. LED bars
- H01L27/156—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components with at least one potential-jump barrier or surface barrier specially adapted for light emission in a repetitive configuration, e.g. LED bars two-dimensional arrays
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- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices with at least one potential-jump barrier or surface barrier 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
- H01L33/52—Encapsulations
- H01L33/54—Encapsulations having a particular shape
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- H01L33/48—Semiconductor devices with at least one potential-jump barrier or surface barrier 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
- H01L33/62—Arrangements for conducting electric current to or from the semiconductor body, e.g. lead-frames, wire-bonds or solder balls
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- H01L33/48—Semiconductor devices with at least one potential-jump barrier or surface barrier 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
- H01L33/64—Heat extraction or cooling elements
- H01L33/641—Heat extraction or cooling elements characterized by the materials
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- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices with at least one potential-jump barrier or surface barrier 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
- H01L33/64—Heat extraction or cooling elements
- H01L33/647—Heat extraction or cooling elements the elements conducting electric current to or from the semiconductor body
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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
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- H01L2224/10—Bump connectors; Manufacturing methods related thereto
- H01L2224/15—Structure, shape, material or disposition of the bump connectors after the connecting process
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- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
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- H01L2224/4809—Loop shape
- H01L2224/48091—Arched
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- 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
- H01L2224/484—Connecting portions
- H01L2224/4847—Connecting portions the connecting portion on the bonding area of the semiconductor or solid-state body being a wedge bond
- H01L2224/48472—Connecting portions the connecting portion on the bonding area of the semiconductor or solid-state body being a wedge bond the other connecting portion not on the bonding area also being a wedge bond, i.e. wedge-to-wedge
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- H01L2224/83—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected using a layer connector
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- H01L2924/10—Details of semiconductor or other solid state devices to be connected
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- H01L2933/0033—Processes relating to semiconductor body packages
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- H—ELECTRICITY
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- H01L2933/0033—Processes relating to semiconductor body packages
- H01L2933/005—Processes relating to semiconductor body packages relating to encapsulations
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- H01L2933/0033—Processes relating to semiconductor body packages
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- H01L2933/0008—Processes
- H01L2933/0033—Processes relating to semiconductor body packages
- H01L2933/0075—Processes relating to semiconductor body packages relating to heat extraction or cooling elements
Abstract
Description
Claims (20)
- 伝導性、且つ、複数の区別可能な導体領域を形成するために分割された少なくとも1つのキャリア素子を含むリードフレームを供給するステップと、
前記キャリア素子上に少なくとも1つのLEDダイを配置するステップと、
前記LEDダイ上のコンタクトを前記導体領域に結合するステップと、
互いに電気的に絶縁された前記導体領域のそれぞれを有するLEDデバイスを供給するために、前記リードフレームから前記キャリア素子を分離するステップとを有する、方法。 - 前記区別可能な導体領域間に誘電材料を配置するステップを有する、請求項1記載の方法。
- 前記区別可能な導体領域は、前記LEDダイからの熱を放散する熱伝導領域と、前記LEDダイを外部エネルギー源に結合する1又は複数の電極とを含む、請求項1記載の方法。
- 前記複数の区別可能な導体領域に対応するパターンに従って、前記リードフレームから材料を除去することによって、前記リードフレームを形成するステップを有する、請求項1記載の方法。
- 前記複数の区別可能な導体領域は、アノード領域、カソード領域、及び、熱輸送領域を含み、前記アノード領域及び前記カソード領域は、それぞれ、前記LEDダイと関連付けられたアノード電極及びカソード電極の結合を促進するために設けられる、請求項1記載の方法。
- 前記結合するステップは、リフローはんだ付けステップを含む、請求項1記載の方法。
- 前記リードフレームは、銅シートを有する、請求項1記載の方法。
- 複数のキャリア素子と、
前記複数のキャリア素子に接着されたLEDダイとを有する発光デバイスであって、
前記キャリア素子は、
前記発光デバイスのための主な構造的支持と、前記LEDダイへの電気的及び熱的な結合を供給する、発光デバイス。 - 前記キャリア素子を互いに分離する誘電材料を有する、請求項8記載の発光デバイス。
- 前記キャリア素子の1又は複数は、対応するレセプタクルへの前記発光デバイスの挿入を促進するピン構造を有する、請求項8記載の発光デバイス。
- 前記キャリア素子のそれぞれは、銅を有する、請求項8記載の発光デバイス。
- 前記キャリア素子のそれぞれは、少なくとも0.75mmの厚さを有する、請求項8記載の発光デバイス。
- 前記LEDダイは、前記複数のキャリア素子にはんだで接着されている、請求項8記載の発光デバイス。
- 前記LEDダイは、前記LEDダイの上面を通じて光を放射する1又は複数の発光素子を有し、前記LEDダイは、前記上面とは反対側の前記LEDダイの底面上のコンタクトを介して、前記複数のキャリア素子に接着されている、請求項8記載の発光デバイス。
- 前記キャリア素子の1又は複数は、前記キャリア素子の底面及び1又は複数の端部表面を介して、前記LEDダイに電気的結合を供給する、請求項8記載の発光デバイス。
- 伝導性、且つ、複数の区別可能な導体領域を形成するために分割された少なくとも1つのキャリア素子と、
前記複数の区別可能な導体領域に結合された、前記キャリア素子上の少なくとも1つのLEDダイとを有する、リードフレーム。 - 前記区別可能な導体領域間に誘電材料を有する、請求項16記載のリードフレーム。
- 前記リードフレームは、銅シートである、請求項16記載のリードフレーム。
- 前記リードフレームは、少なくとも0.75mmの厚みを有する、請求項16記載のリードフレーム。
- 前記キャリア素子の1又は複数は、前記キャリア素子の底面及び1又は複数の端部票目を介して、前記LEDダイに電気的結合を供給する、請求項16記載のリードフレーム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US41539510P | 2010-11-19 | 2010-11-19 | |
US61/415,395 | 2010-11-19 | ||
PCT/IB2011/055063 WO2012066461A1 (en) | 2010-11-19 | 2011-11-14 | Islanded carrier for light emitting device |
Related Child Applications (1)
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JP2017217314A Division JP6738785B2 (ja) | 2010-11-19 | 2017-11-10 | 発光デバイス及びその製造方法 |
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JP2013543277A true JP2013543277A (ja) | 2013-11-28 |
JP2013543277A5 JP2013543277A5 (ja) | 2014-12-18 |
JP6297838B2 JP6297838B2 (ja) | 2018-03-20 |
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JP2013539375A Active JP6297838B2 (ja) | 2010-11-19 | 2011-11-14 | 発光デバイス及びその製造方法 |
JP2017217314A Active JP6738785B2 (ja) | 2010-11-19 | 2017-11-10 | 発光デバイス及びその製造方法 |
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JP2017217314A Active JP6738785B2 (ja) | 2010-11-19 | 2017-11-10 | 発光デバイス及びその製造方法 |
Country Status (8)
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US (2) | US9172018B2 (ja) |
EP (1) | EP2641279B1 (ja) |
JP (2) | JP6297838B2 (ja) |
CN (1) | CN103201863B (ja) |
BR (1) | BR112013012333A2 (ja) |
RU (2) | RU2721101C2 (ja) |
TW (3) | TWI620350B (ja) |
WO (1) | WO2012066461A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR101661140B1 (ko) * | 2015-06-25 | 2016-09-29 | (주)포인트엔지니어링 | 금속 및 비금속 접합 기판 |
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Publication number | Priority date | Publication date | Assignee | Title |
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EP2641279B1 (en) * | 2010-11-19 | 2017-09-27 | Koninklijke Philips N.V. | Islanded carrier for light emitting device |
US10043960B2 (en) * | 2011-11-15 | 2018-08-07 | Cree, Inc. | Light emitting diode (LED) packages and related methods |
US11677059B2 (en) | 2017-04-26 | 2023-06-13 | Samsung Electronics Co., Ltd. | Light-emitting device package including a lead frame |
KR102335216B1 (ko) | 2017-04-26 | 2021-12-03 | 삼성전자 주식회사 | 발광소자 패키지 |
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EP2641279A1 (en) | 2013-09-25 |
TWI620350B (zh) | 2018-04-01 |
RU2721101C2 (ru) | 2020-05-15 |
CN103201863A (zh) | 2013-07-10 |
WO2012066461A1 (en) | 2012-05-24 |
RU2016133432A (ru) | 2018-12-10 |
TW201639197A (zh) | 2016-11-01 |
US9997686B2 (en) | 2018-06-12 |
EP2641279B1 (en) | 2017-09-27 |
JP2018022930A (ja) | 2018-02-08 |
TW201242101A (en) | 2012-10-16 |
RU2016133432A3 (ja) | 2019-12-05 |
RU2013127670A (ru) | 2014-12-27 |
TWI689113B (zh) | 2020-03-21 |
TW201813136A (zh) | 2018-04-01 |
BR112013012333A2 (pt) | 2019-03-06 |
US9172018B2 (en) | 2015-10-27 |
CN103201863B (zh) | 2016-04-13 |
JP6297838B2 (ja) | 2018-03-20 |
RU2597674C2 (ru) | 2016-09-20 |
JP6738785B2 (ja) | 2020-08-12 |
US20130221386A1 (en) | 2013-08-29 |
US20160043295A1 (en) | 2016-02-11 |
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