JP2005537664A - 非成型パッケージに基づく基板 - Google Patents
非成型パッケージに基づく基板 Download PDFInfo
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- JP2005537664A JP2005537664A JP2004532833A JP2004532833A JP2005537664A JP 2005537664 A JP2005537664 A JP 2005537664A JP 2004532833 A JP2004532833 A JP 2004532833A JP 2004532833 A JP2004532833 A JP 2004532833A JP 2005537664 A JP2005537664 A JP 2005537664A
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- lead
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- 239000000758 substrate Substances 0.000 title claims abstract description 73
- 239000004065 semiconductor Substances 0.000 claims abstract description 113
- 239000000463 material Substances 0.000 claims abstract description 44
- 239000012778 molding material Substances 0.000 claims abstract description 27
- 238000000034 method Methods 0.000 claims description 38
- 230000008569 process Effects 0.000 claims description 17
- 229910000679 solder Inorganic materials 0.000 claims description 10
- 238000005530 etching Methods 0.000 claims description 3
- 238000004080 punching Methods 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 claims description 2
- 238000000465 moulding Methods 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 239000004020 conductor Substances 0.000 claims 1
- 230000003287 optical effect Effects 0.000 description 13
- 238000005476 soldering Methods 0.000 description 8
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 239000000919 ceramic Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical compound C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000007747 plating Methods 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 235000010290 biphenyl Nutrition 0.000 description 2
- 239000004305 biphenyl Substances 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 239000000565 sealant Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- MPTQRFCYZCXJFQ-UHFFFAOYSA-L copper(II) chloride dihydrate Chemical compound O.O.[Cl-].[Cl-].[Cu+2] MPTQRFCYZCXJFQ-UHFFFAOYSA-L 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- H01L23/498—Leads, i.e. metallisations or lead-frames on insulating substrates, e.g. chip carriers
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Abstract
Description
図5(a)に示される基板の実施例は図5(b)に示される基板の実施例よりもより薄い。これは、例えば仮に形成された半導体ダイパッケージが携帯電話やノートブック型コンピュータの如き薄いデバイスに使用されるべき場合に、望ましい。
Claims (20)
- (a)(i)ダイ取付表面を有するダイ取付領域及びリード表面を有するリードを含むリードフレーム構造及び(ii)モールド材と、からなる基板と、
(b)前記ダイ取付領域上の半導体ダイと、
からなり、
前記ダイ取付表面及び前記リード表面が前記モールド材を介して露出せしめられ、
前記半導体ダイが前記リードに電気的に結合されている、
ことを特徴とする半導体ダイパッケージ。 - 前記半導体ダイが前記ダイ取付領域に電気的に結合されていることを特徴とする請求項1に記載の半導体ダイパッケージ。
- 前記モールド材が前記リードフレーム構造の厚さと実質的に等しい厚さを有することを特徴とする請求項1に記載の半導体ダイパッケージ。
- 前記半導体ダイが、前記半導体ダイの一方の面でソース領域及びゲート領域を有し、前記半導体の他方の面でドレイン領域を有する縦型MOSFETからなることを特徴とする請求項1に記載の半導体ダイパッケージ。
- 前記半導体ダイが前記半導体ダイの一方の面でソース領域及びゲート領域を有し、前記半導体ダイの他方の面でドレイン領域を有する縦型MOSFETからなり、前記ソース領域及び前記ゲート領域が前記基板に近い側にあり、前記ドレイン領域が前記基板から遠い側にある、ことを特徴とする請求項1に記載の半導体ダイパッケージ。
- 前記リードがソースリードであり且つ前記リード表面がソースリード表面であり、更に前記リードフレーム構造がゲートリード表面を有するゲートリードを含み、前記ゲートリード表面がモールド材を介して露出せしめられていることを特徴とする請求項1に記載の半導体ダイパッケージ。
- 前記ゲートリード及びソースリード上に設けられるハンダ構造を更に有することを特徴とする請求項6に記載の半導体ダイパッケージ。
- 前記リードがソースリードであり、前記リード表面がソースリード表面であり、且つ、前記リードフレーム構造が更にゲートリード表面を有するゲートリードを有し、前記ゲートリード表面が前記モールド材を介して露出せしめられ、前記半導体ダイがその一方の面でソース領域及びゲート領域を有しかつその他方の面でドレイン領域を有する縦型MOSFETを有し、前記ソース領域が前記ソースリードに電気的に結合され、前記ゲート領域が前記ゲートリードに電気的に結合されている、ことを特徴とする請求項1に記載の半導体ダイパッケージ。
- 前記リードがソースリードであり、前記リード表面がソースリード表面であり、且つ、前記リードフレーム構造がゲートリード表面を有するゲートリードを更に含み、前記ゲートリード表面が前記モールド材を介して露出せしめられ、前記半導体ダイがその一方の面でソース領域及びゲート領域を有しかつその他方の面でドレイン領域を有する縦型MOSFETを含み、前記ソース領域が前記ソースリードに電気的に結合され、前記ゲート領域が前記ゲートリードに電気的に結合され、前記モールド材の厚さが前記リードフレーム構造の厚さと実質的に等しい、ことを特徴とする請求項1に記載の半導体ダイパッケージ。
- 前記ダイ取付表面が前記ダイ取付表面の反対側の前記リードフレーム構造の表面の面積よりも大きい面積を有することを特徴とする請求項1に記載の半導体ダイパッケージ。
- リードフレーム構造を処理する方法であって、前記方法が、
(a)ダイ取付表面とテープ構造に取り付けられるリード表面とを有するリードフレーム構造(前記ダイ取付表面及び前記ゲートリードが共に前記テープ構造に近接している)を用意するステップと、
(b)前記テープ構造とは反対側の前記リードフレーム構造の側面にモールド材で被覆するステップと、
(c)前記モールド材を固化させるステップと、
(d)前記テープ構造を前記リードフレーム構造及び前記固化したモールド材から除去し、それによって前記ダイ取付表面及び前記リード構造を露出せしめるステップと、
からなることを特徴とする方法。 - 前記リードフレーム構造がアレイとして共に結合された複数のリードフレーム構造の1つであることを特徴とする請求項11の方法。
- 前記モールド材の被覆の後、
過剰のモールド材を除去して残りのモールド材が前記リードフレーム構造の厚さと実質的に等しい厚さを有することとするステップを更に有することを特徴とする請求項11に記載の方法。 - 前記リードフレーム構造がソースリード及びゲートリードを有する請求項11の方法であって、前記方法が、
前記ソースリード又は前記ゲートリードへの連結バー切断して前記ソースリード及び前記ゲートリードを電気的に分離するステップ、を更に有することを特徴とする請求項11に記載の方法。 - 半導体ダイを前記ダイ取付表面に取付ける(前記半導体ダイが縦型MOSFETからなる)ステップ、を更に有することを特徴とする請求項11に記載の方法。
- (a)(i)ダイ取付表面を有するダイ取付領域及びリード表面を有するリードを含むリードフレーム構造と、(ii)モールド材と、
からなる基板を形成するステップと、
(b)前記ダイ取付領域及び前記ダイ取付表面上に半導体ダイをマウントするステップと、
からなり、
前記ダイ取付表面及び前記リード構造を前記モールド材を介して露出せしめ、
前記半導体ダイのマウントの後、前記半導体ダイが前記リードに電気的に結合される、ことを特徴とする半導体ダイパッケージを形成する方法。 - 前記半導体ダイが縦型電力MOSFETからなることを特徴とする請求項16に記載の方法。
- 前記基板を形成することがテープ使用単一側面モールド処理を使用することを含むことを特徴とする請求項16に記載の方法。
- 半導体ダイパッケージ用の基板を形成する方法であって、前記方法が、
(a)ダイ取付表面を有するダイ取付領域及びリード表面を有するリードを含むリードフレーム構造を用意するステップと、
(b)前記リード構造の周りにモールド材をモールドするステップと、
からなり、
前記ダイ取付表面及び前記リード表面が前記モールド材を介して露出せしめられて前記基板を形成する、ことを特徴とする方法。 - 前記リードフレーム形成ステップは、導電材のシートをパンチング又はエッチングして前記リードフレーム構造を形成するステップを含むことを特徴とする請求項19に記載の方法。
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CN1679162B (zh) | 2010-06-02 |
WO2004021400A2 (en) | 2004-03-11 |
TW200408084A (en) | 2004-05-16 |
US7061077B2 (en) | 2006-06-13 |
MY149851A (en) | 2013-10-31 |
US20060006550A1 (en) | 2006-01-12 |
KR101037997B1 (ko) | 2011-05-30 |
AU2003257046A8 (en) | 2004-03-19 |
AU2003257046A1 (en) | 2004-03-19 |
US20080213946A1 (en) | 2008-09-04 |
US20060003492A1 (en) | 2006-01-05 |
US20040041242A1 (en) | 2004-03-04 |
KR20050039833A (ko) | 2005-04-29 |
US8541890B2 (en) | 2013-09-24 |
TWI267176B (en) | 2006-11-21 |
CN101685811B (zh) | 2012-12-05 |
US20090130802A1 (en) | 2009-05-21 |
TW200539401A (en) | 2005-12-01 |
WO2004021400A3 (en) | 2004-06-17 |
JP2011018924A (ja) | 2011-01-27 |
CN1679162A (zh) | 2005-10-05 |
US7682877B2 (en) | 2010-03-23 |
US7790513B2 (en) | 2010-09-07 |
TWI266393B (en) | 2006-11-11 |
US20040207052A1 (en) | 2004-10-21 |
JP4634146B2 (ja) | 2011-02-16 |
DE10393164T5 (de) | 2005-08-18 |
US7504281B2 (en) | 2009-03-17 |
CN101685811A (zh) | 2010-03-31 |
US7439613B2 (en) | 2008-10-21 |
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