JP2015233164A - 電子部品 - Google Patents
電子部品 Download PDFInfo
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- JP2015233164A JP2015233164A JP2015191649A JP2015191649A JP2015233164A JP 2015233164 A JP2015233164 A JP 2015233164A JP 2015191649 A JP2015191649 A JP 2015191649A JP 2015191649 A JP2015191649 A JP 2015191649A JP 2015233164 A JP2015233164 A JP 2015233164A
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- shield layer
- conductive shield
- interposer substrate
- layer
- semiconductor package
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- 239000011347 resin Substances 0.000 claims abstract description 27
- 229920005989 resin Polymers 0.000 claims abstract description 27
- 238000007789 sealing Methods 0.000 claims abstract description 26
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- 238000005520 cutting process Methods 0.000 claims description 14
- 239000004020 conductor Substances 0.000 claims description 12
- 230000002093 peripheral effect Effects 0.000 abstract description 8
- 239000010410 layer Substances 0.000 description 145
- 239000000758 substrate Substances 0.000 description 88
- 239000004065 semiconductor Substances 0.000 description 63
- 230000000694 effects Effects 0.000 description 26
- 229910000679 solder Inorganic materials 0.000 description 19
- 238000000034 method Methods 0.000 description 17
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 11
- 230000015572 biosynthetic process Effects 0.000 description 8
- 229910052802 copper Inorganic materials 0.000 description 8
- 239000010949 copper Substances 0.000 description 8
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- 238000004519 manufacturing process Methods 0.000 description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 6
- 230000005672 electromagnetic field Effects 0.000 description 5
- 239000011241 protective layer Substances 0.000 description 5
- 238000004088 simulation Methods 0.000 description 5
- 238000004891 communication Methods 0.000 description 3
- 239000011889 copper foil Substances 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- 238000007747 plating Methods 0.000 description 3
- 230000000644 propagated effect Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 229910052709 silver Inorganic materials 0.000 description 3
- 239000004332 silver Substances 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 238000010330 laser marking Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
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- 230000002411 adverse Effects 0.000 description 1
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- 230000001413 cellular effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007772 electroless plating Methods 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000007648 laser printing Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
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- 238000007650 screen-printing Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
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- H01L23/31—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection characterised by the arrangement or shape
- H01L23/3107—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection characterised by the arrangement or shape the device being completely enclosed
- H01L23/3114—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection characterised by the arrangement or shape the device being completely enclosed the device being a chip scale package, e.g. CSP
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- H01L23/3121—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection characterised by the arrangement or shape the device being completely enclosed a substrate forming part of the encapsulation
- H01L23/3128—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection characterised by the arrangement or shape the device being completely enclosed a substrate forming part of the encapsulation the substrate having spherical bumps for external connection
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- H01L23/498—Leads, i.e. metallisations or lead-frames on insulating substrates, e.g. chip carriers
- H01L23/49805—Leads, i.e. metallisations or lead-frames on insulating substrates, e.g. chip carriers the leads being also applied on the sidewalls or the bottom of the substrate, e.g. leadless packages for surface mounting
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- H01L23/498—Leads, i.e. metallisations or lead-frames on insulating substrates, e.g. chip carriers
- H01L23/49811—Additional leads joined to the metallisation on the insulating substrate, e.g. pins, bumps, wires, flat leads
- H01L23/49816—Spherical bumps on the substrate for external connection, e.g. ball grid arrays [BGA]
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- H01L23/49827—Via connections through the substrates, e.g. pins going through the substrate, coaxial cables
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- H01L2924/0001—Technical content checked by a classifier
- H01L2924/00014—Technical content checked by a classifier the subject-matter covered by the group, the symbol of which is combined with the symbol of this group, being disclosed without further technical details
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Abstract
Description
Claims (5)
- 第1の面と第2の面とを有する配線基板と、
前記第1の面に設けられた複数の外部接続端子と、
前記第2の面上に搭載された素子を封止するように前記第2の面上に設けられた封止樹脂層と、
前記封止樹脂層を覆う導電性シールド層と、を具備し、
前記導電性シールド層は、その周囲に対して凹形状となるマーク部分を有し、
前記マーク部分における前記導電性シールド層の表面粗さは、前記マーク部分以外の部分における前記導電性シールド層の表面粗さよりも小さいことを特徴とする電子部品。 - 前記導電性シールド層は、前記配線基板の側面に露出した導体層を介して前記外部接続端子の一部の端子に電気的に接続され、
前記一部の端子は、グランド電位になることが可能であることを特徴とする請求項1に記載の電子部品。 - 前記配線基板の側面に露出した前記導体層の最大間隔が4mm以下であることを特徴とする請求項2に記載の電子部品。
- 前記導電性シールド層と前記配線基板の側面に露出した前記導体層との接触面積抵抗率が300mΩ・mm2以下であることを特徴とする請求項2または3に記載の電子部品。
- 前記マーク部分は、前記導電性シールド層の厚さ方向の一部のみを削ることにより形成されていることを特徴とする請求項1ないし4のいずれか1項に記載の電子部品。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015191649A JP6412844B2 (ja) | 2010-07-15 | 2015-09-29 | 電子部品 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010160980 | 2010-07-15 | ||
JP2010160980 | 2010-07-15 | ||
JP2015191649A JP6412844B2 (ja) | 2010-07-15 | 2015-09-29 | 電子部品 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011155437A Division JP5820172B2 (ja) | 2010-07-15 | 2011-07-14 | 半導体装置とそれを用いた携帯通信機器 |
Publications (3)
Publication Number | Publication Date |
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JP2015233164A true JP2015233164A (ja) | 2015-12-24 |
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US20160276290A1 (en) | 2016-09-22 |
TW201438180A (zh) | 2014-10-01 |
US20120015687A1 (en) | 2012-01-19 |
US9721905B2 (en) | 2017-08-01 |
US9362196B2 (en) | 2016-06-07 |
JP2012039104A (ja) | 2012-02-23 |
CN102339817A (zh) | 2012-02-01 |
CN104362131B (zh) | 2018-08-28 |
CN104362131A (zh) | 2015-02-18 |
TWI452666B (zh) | 2014-09-11 |
CN102339817B (zh) | 2015-03-25 |
JP5820172B2 (ja) | 2015-11-24 |
TW201214651A (en) | 2012-04-01 |
TWI538151B (zh) | 2016-06-11 |
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