JP2011515845A - 補強構造を有するダイ基板 - Google Patents
補強構造を有するダイ基板 Download PDFInfo
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- JP2011515845A JP2011515845A JP2011500307A JP2011500307A JP2011515845A JP 2011515845 A JP2011515845 A JP 2011515845A JP 2011500307 A JP2011500307 A JP 2011500307A JP 2011500307 A JP2011500307 A JP 2011500307A JP 2011515845 A JP2011515845 A JP 2011515845A
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- solder
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- 239000000758 substrate Substances 0.000 title claims abstract description 140
- 230000003014 reinforcing effect Effects 0.000 title claims description 44
- 229910000679 solder Inorganic materials 0.000 claims abstract description 132
- 239000004065 semiconductor Substances 0.000 claims abstract description 46
- 238000000034 method Methods 0.000 claims abstract description 27
- 230000002787 reinforcement Effects 0.000 claims abstract description 23
- 238000004519 manufacturing process Methods 0.000 claims abstract description 10
- 238000005452 bending Methods 0.000 claims abstract description 8
- 238000000151 deposition Methods 0.000 claims description 8
- 238000009736 wetting Methods 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
- 239000004020 conductor Substances 0.000 description 20
- 239000000463 material Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 9
- 238000013461 design Methods 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000005530 etching Methods 0.000 description 3
- 238000001459 lithography Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000000873 masking effect Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- QCEUXSAXTBNJGO-UHFFFAOYSA-N [Ag].[Sn] Chemical compound [Ag].[Sn] QCEUXSAXTBNJGO-UHFFFAOYSA-N 0.000 description 1
- PQIJHIWFHSVPMH-UHFFFAOYSA-N [Cu].[Ag].[Sn] Chemical compound [Cu].[Ag].[Sn] PQIJHIWFHSVPMH-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 238000005137 deposition process Methods 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 229940082150 encore Drugs 0.000 description 1
- 125000003700 epoxy group Chemical group 0.000 description 1
- 239000011521 glass Substances 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
- 239000010931 gold Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 230000009291 secondary effect Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229910000969 tin-silver-copper Inorganic materials 0.000 description 1
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- H01L23/3107—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection characterised by the arrangement or shape the device being completely enclosed
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- 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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Abstract
Description
Claims (20)
- 半導体チップを受け入れるのに適した中央領域を有する第1面と、第1面とは反対側の第2面とを有するパッケージ基板を提供することと、
パッケージ基板の第1面の中央領域の外側に、パッケージ基板の曲がりに抗するための半田補強構造を形成することと、
を含む、製造方法。 - パッケージ基板が4つの角部を備え、半田補強構造を形成することには、4つの角部のそれぞれの近傍に半田補強部材を形成することが含まれる、請求項1に記載の方法。
- 半田補強構造を形成することには、パッケージ基板の第1面上に複数の開口部を有する半田マスクを形成することと、複数の開口部内に半田を堆積することとが含まれる、請求項1に記載の方法。
- ステンシルを半田マスク上に設置することと、ステンシルを通して半田を堆積することと、ステンシルを取り除くこととが含まれる、請求項3に記載の方法。
- 半田補強構造を形成することには、半田リングを形成することが含まれる、請求項1に記載の方法。
- パッケージ基板の第1面に半導体チップを結合することを含む、請求項1に記載の方法。
- パッケージ基板を電子デバイスに結合することを含む、請求項6に記載の方法。
- コンピュータ可読媒体内に記憶されたインストラクションを実行することにより遂行される、請求項1に記載の方法。
- 半導体チップを受け入れるのに適した中央領域を有する第1面と、第1面とは反対側の第2面とを有するパッケージ基板を提供することと、
第1面の中央領域の外側に半田濡れ面を形成することと、
半田濡れ面の少なくとも一部を露出させたままパッケージ基板の第1面上に半田マスクを形成することと、
半田濡れ面上に半田を堆積して、パッケージ基板の第1面上にパッケージ基板の曲がりに抗するための補強構造を形成することと、
を含む、製造方法。 - パッケージ基板が4つの角部を備え、半田濡れ面を形成することには、4つの角部のそれぞれの近傍に半田濡れ面を形成することが含まれる、請求項9に記載の方法。
- ステンシルを半田マスク上に設置することと、ステンシルを通して半田を堆積することと、ステンシルを取り除くこととを含む、請求項9に記載の方法。
- 半田濡れ面上に半田を堆積することには、半田をリング形状に堆積することが含まれる、請求項1に記載の方法。
- パッケージ基板の第1面に半導体チップを結合することを含む、請求項9に記載の方法。
- パッケージ基板を電子デバイスに結合することを含む、請求項13に記載の方法。
- 半導体チップを受け入れるのに適した中央領域を有する第1面と、第1面とは反対側の第2面とを有するパッケージ基板と、
パッケージ基板の第1面の中央領域外側にある、パッケージ基板の曲がりに抗するための半田補強構造と、
を含む、装置。 - パッケージ基板が4つの角部を含み、半田補強構造が、4つの角部のそれぞれの近傍の半田補強部材を含む、請求項15に記載の装置。
- 半田補強構造が半田リングを含む、請求項15に記載の装置。
- パッケージ基板の第1面上にあって半田補強構造に接着される、半田濡れ面を含む、請求項15に記載の装置。
- パッケージ基板の第1面に結合される半導体チップを含む、請求項15に記載の装置。
- パッケージ基板に結合される電子デバイスを含む、請求項19に記載の装置。
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US12/051,330 US8313984B2 (en) | 2008-03-19 | 2008-03-19 | Die substrate with reinforcement structure |
US12/051,330 | 2008-03-19 | ||
PCT/IB2009/000561 WO2009115910A1 (en) | 2008-03-19 | 2009-03-19 | Die substrate with reinforcement structure |
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US20130069250A1 (en) | 2013-03-21 |
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KR20100126519A (ko) | 2010-12-01 |
CN102017131A (zh) | 2011-04-13 |
US8313984B2 (en) | 2012-11-20 |
TWI462245B (zh) | 2014-11-21 |
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US20090236730A1 (en) | 2009-09-24 |
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