JP2007535230A - 封入された電子部品内における熱放散を改善する方法 - Google Patents
封入された電子部品内における熱放散を改善する方法 Download PDFInfo
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- 238000000034 method Methods 0.000 title claims abstract description 23
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 14
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- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 claims description 3
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- 230000008569 process Effects 0.000 description 6
- 239000010949 copper Substances 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
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- 229910052802 copper Inorganic materials 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 239000002648 laminated material Substances 0.000 description 4
- 229920001721 polyimide Polymers 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000002161 passivation Methods 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- PIGFYZPCRLYGLF-UHFFFAOYSA-N Aluminum nitride Chemical compound [Al]#N PIGFYZPCRLYGLF-UHFFFAOYSA-N 0.000 description 2
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- 229910052984 zinc sulfide Inorganic materials 0.000 description 2
- WSMQKESQZFQMFW-UHFFFAOYSA-N 5-methyl-pyrazole-3-carboxylic acid Chemical compound CC1=CC(C(O)=O)=NN1 WSMQKESQZFQMFW-UHFFFAOYSA-N 0.000 description 1
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
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- 230000004888 barrier function Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
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- 229910052737 gold Inorganic materials 0.000 description 1
- 229910052746 lanthanum Inorganic materials 0.000 description 1
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 description 1
- 238000003698 laser cutting Methods 0.000 description 1
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- 229910052751 metal Inorganic materials 0.000 description 1
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- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
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- 239000000377 silicon dioxide Substances 0.000 description 1
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- 239000004332 silver Substances 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
Description
Claims (17)
- 封入された電子デバイス内における熱放散を改善する方法において、
前記封入された電子デバイスは、
第1表面および該第1表面と反対側の第2表面を有するキャリアと、
前記キャリアの前記第1表面上に配設された複数の導電性バンプと、
前記キャリアの前記第2表面上に配設された複数の導電性セグメントと、
前記バンプを前記導電性セグメントに電気的に接続するために、前記キャリアの前記第1表面および前記第2表面間に形成された複数の導電性経路と、
前記導電性経路および前記バンプを介して前記導電性セグメントに電気的に接続された状態の前記バンプ上に配設されたダイと、
前記ダイ、および前記キャリアの前記第1表面の少なくとも一部上に形成されたラミネートと、
前記ラミネート、および前記キャリアの前記第1表面の別の部分を覆うハーメチックシールレイヤとを具備しており、
前記方法は、
除去された領域を形成するために、前記ダイ上における前記ラミネートの一部を除去するステップと、
熱伝導性レイヤを通して前記封入された電子デバイスの熱放散を改善するために、前記除去された領域上に前記熱伝導性レイヤを形成するステップとを有することを特徴とする、封入された電子デバイス内における熱放散を改善する方法。 - 前記熱伝導性レイヤは、金属性レイヤを有することを特徴とする請求項1記載の方法。
- 前記方法は、さらに、前記キャリアを貫通して少なくとも一つの熱伝導性経路を形成し、前記キャリアの前記第1表面上の前記ハーメチックシールレイヤを前記キャリアの前記第2表面に熱的に接続するステップを有することを特徴とする請求項2記載の方法。
- 前記熱伝導性レイヤは、さらなるハーメチックシールレイヤを有することを特徴とする請求項1〜3のいずれか一項記載の方法。
- 前記熱伝導性レイヤは、前記除去された領域外にも延長され、前記ラミネートの残りの部分の少なくとも一部を覆うことを特徴とする請求項1〜4のいずれか一項に記載の方法。
- 前記ダイは、一つまたは複数の音響波デバイスを有することを特徴とする請求項1〜5のいずれか一項記載の方法。
- 前記ダイは、一つまたは複数のFBARデバイスを有することを特徴とする請求項1〜5のいずれか一項記載の方法。
- 前記FBARデバイスは、音響ミラーおよび基板を有しており、
前記方法は、さらに、前記音響ミラーと前記基板との間に熱伝導性の誘電体レイヤを形成するステップを有することを特徴とする請求項7記載の方法。 - 第1表面および該第1表面と反対側の第2表面を有するキャリアと、
前記キャリアの前記第1表面上に配設された複数の導電性バンプと、
前記キャリアの前記第2表面上に配設された複数の導電性セグメントと、
前記バンプを前記第2表面上の前記導電性セグメントに電気的に接続するために、前記キャリアの前記第1表面および前記第2表面間に形成された複数の導電性経路と、
第1表面および第2表面を具備するダイであって、前記ダイは、前記導電性経路および前記バンプを通して前記ダイの前記第1表面を前記キャリアの前記第2表面上の前記導電性セグメントに電気的に接続している前記バンプ上に配設されており、前記ダイの前記第2表面は、内部領域、および前記内部領域を取り囲む外部領域を有するダイと、
少なくとも、前記ダイの前記第2表面の前記外部領域上、および前記キャリアの前記第1表面の少なくとも一部上に形成されたラミネートと、
前記ラミネート、前記ダイの前記第2表面の前記内部領域、および前記キャリアの前記第1表面の別の部分を覆うハーメチックシールレイヤであって、熱伝導性レイヤを有しているハーメチックシールレイヤとを具備することを特徴とする、封入された電子デバイス。 - 前記ダイの前記第2表面の前記内部領域を覆う前記ハーメチックシールレイヤは、前記ラミネートを覆う前記ハーメチックシールレイヤよりも厚くなっていることを特徴とする請求項9記載の電子デバイス。
- 前記ラミネートは、前記ダイの前記第2表面と前記ハーメチックシールレイヤとの間の前記内部領域上にも形成されており、前記内部領域上に形成された前記ラミネートは、前記ダイの前記第2表面の前記外部領域を覆う前記ラミネートよりも薄くなっていることを特徴とする請求項9記載の電子デバイス。
- 前記熱伝導性レイヤは、金属性レイヤを有することを特徴とする請求項9記載の電子デバイス。
- 前記電子デバイスは、さらに、前記キャリアの前記第1表面上の前記ハーメチックシールレイヤを前記キャリアの前記第2表面に対して熱的に接続するための前記キャリアを貫通した少なくとも一つの熱伝導性経路を具備することを特徴とする請求項9記載の電子デバイス。
- 前記ダイは、一つまたは複数の音響波コンポーネントを有することを特徴とする請求項9記載の電子デバイス。
- 前記ダイは、一つまたは複数のFBARコンポーネントを有することを特徴とする請求項9記載の電子デバイス。
- 前記FBARデバイスは、音響ミラーおよび基板を有すると共に、前記音響ミラーと前記基板との間に配設された熱伝導性の誘電体レイヤを有することを特徴とする請求項15記載の電子デバイス。
- 前記熱伝導性の誘電体レイヤは、窒化アルミニウムレイヤを有することを特徴とする請求項16記載の電子デバイス。
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US10/769,460 US6992400B2 (en) | 2004-01-30 | 2004-01-30 | Encapsulated electronics device with improved heat dissipation |
PCT/IB2004/003383 WO2005081618A2 (en) | 2004-01-30 | 2004-10-15 | Method for improving heat dissipation in encapsulated electronic components |
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EP (1) | EP1766679B1 (ja) |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012182395A (ja) * | 2011-03-02 | 2012-09-20 | Taiyo Yuden Co Ltd | 電子デバイス |
JP2013118260A (ja) * | 2011-12-02 | 2013-06-13 | Nagase Chemtex Corp | 中空構造電子部品 |
CN106130469A (zh) * | 2016-08-31 | 2016-11-16 | 济南晶恒电子有限责任公司 | 包封体分段式光伏旁路二极管模块 |
JP2018074051A (ja) * | 2016-11-01 | 2018-05-10 | 太陽誘電株式会社 | 電子部品およびその製造方法 |
JP2017108183A (ja) * | 2017-03-13 | 2017-06-15 | ナガセケムテックス株式会社 | 中空構造電子部品 |
JP2019054288A (ja) * | 2018-12-25 | 2019-04-04 | ナガセケムテックス株式会社 | 中空構造電子部品 |
Also Published As
Publication number | Publication date |
---|---|
EP1766679A2 (en) | 2007-03-28 |
US20050167854A1 (en) | 2005-08-04 |
EP1766679B1 (en) | 2019-05-01 |
EP1766679A4 (en) | 2010-02-24 |
KR20070000459A (ko) | 2007-01-02 |
US6992400B2 (en) | 2006-01-31 |
CN101421920A (zh) | 2009-04-29 |
KR100825108B1 (ko) | 2008-04-25 |
WO2005081618A2 (en) | 2005-09-09 |
CN101421920B (zh) | 2011-08-10 |
WO2005081618A3 (en) | 2009-04-09 |
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