JP5269757B2 - 多層配線基板 - Google Patents
多層配線基板 Download PDFInfo
- Publication number
- JP5269757B2 JP5269757B2 JP2009296913A JP2009296913A JP5269757B2 JP 5269757 B2 JP5269757 B2 JP 5269757B2 JP 2009296913 A JP2009296913 A JP 2009296913A JP 2009296913 A JP2009296913 A JP 2009296913A JP 5269757 B2 JP5269757 B2 JP 5269757B2
- Authority
- JP
- Japan
- Prior art keywords
- main surface
- surface side
- wiring board
- multilayer wiring
- metal conductor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000004020 conductor Substances 0.000 claims abstract description 152
- 239000011347 resin Substances 0.000 claims abstract description 130
- 229920005989 resin Polymers 0.000 claims abstract description 130
- 229910052751 metal Inorganic materials 0.000 claims abstract description 122
- 239000002184 metal Substances 0.000 claims abstract description 122
- 239000000758 substrate Substances 0.000 claims abstract description 33
- 238000009413 insulation Methods 0.000 claims description 40
- 239000012774 insulation material Substances 0.000 claims description 7
- 238000010030 laminating Methods 0.000 abstract description 5
- 239000011810 insulating material Substances 0.000 abstract description 4
- 238000005336 cracking Methods 0.000 abstract 1
- 238000007747 plating Methods 0.000 description 41
- 239000003990 capacitor Substances 0.000 description 32
- 229910000679 solder Inorganic materials 0.000 description 32
- 238000000034 method Methods 0.000 description 31
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 30
- 229910052802 copper Inorganic materials 0.000 description 22
- 239000010949 copper Substances 0.000 description 22
- 239000000463 material Substances 0.000 description 20
- 238000004519 manufacturing process Methods 0.000 description 19
- 239000011888 foil Substances 0.000 description 14
- 238000005530 etching Methods 0.000 description 11
- 239000011889 copper foil Substances 0.000 description 8
- 239000010408 film Substances 0.000 description 6
- 239000000654 additive Substances 0.000 description 5
- MSNOMDLPLDYDME-UHFFFAOYSA-N gold nickel Chemical compound [Ni].[Au] MSNOMDLPLDYDME-UHFFFAOYSA-N 0.000 description 5
- 230000002093 peripheral effect Effects 0.000 description 5
- 239000004065 semiconductor Substances 0.000 description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 239000003822 epoxy resin Substances 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 229920000647 polyepoxide Polymers 0.000 description 4
- 229920001187 thermosetting polymer Polymers 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000005304 joining Methods 0.000 description 3
- 239000004593 Epoxy Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 239000012286 potassium permanganate Substances 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 229930182556 Polyacetal Natural products 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000004380 ashing Methods 0.000 description 1
- QHIWVLPBUQWDMQ-UHFFFAOYSA-N butyl prop-2-enoate;methyl 2-methylprop-2-enoate;prop-2-enoic acid Chemical compound OC(=O)C=C.COC(=O)C(C)=C.CCCCOC(=O)C=C QHIWVLPBUQWDMQ-UHFFFAOYSA-N 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000805 composite resin Substances 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920005668 polycarbonate resin Polymers 0.000 description 1
- 239000004431 polycarbonate resin Substances 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 239000009719 polyimide resin Substances 0.000 description 1
- 229920006324 polyoxymethylene Polymers 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000012783 reinforcing fiber Substances 0.000 description 1
- 229920002050 silicone resin Polymers 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
Images
Landscapes
- Electric Connection Of Electric Components To Printed Circuits (AREA)
- Production Of Multi-Layered Print Wiring Board (AREA)
Description
また、第2主面側接続端子は、母基板が接続される主面側に設けられてもよいし、その主面の反対側、例えばICチップが搭載される主面側に設けられてもよい。
21〜24…樹脂絶縁層
21a…外側主面
26…導体層
30…積層構造体としての配線積層部
31…第1主面としての上面
32…第2主面としての下面
34…ビア導体
37…開口部
41,41A…第1主面側接続端子としてのICチップ接続端子
42,42A,42B…第1主面側接続端子としてのコンデンサ接続端子
45…第2主面側接続端子としての母基板接続端子
45a…下段金属導体部
45b…上段金属導体部
45c…端子外面
Claims (4)
- 同じ樹脂絶縁材料を主体とする複数の樹脂絶縁層及び複数の導体層を交互に積層して多層化した積層構造体を有し、前記積層構造体の第1主面側には複数の第1主面側接続端子が配置され、前記積層構造体の第2主面側には複数の第2主面側接続端子が配置され、前記複数の導体層は、前記複数の樹脂絶縁層に形成され、前記第1主面側または前記第2主面側に向うに従って拡径したビア導体により接続されている多層配線基板であって、
前記積層構造体の前記第2主面側において露出状態にある最外層の樹脂絶縁層には複数の開口部が形成され、
前記複数の第2主面側接続端子は、前記開口部内に位置する下段金属導体部と、前記開口部の開口縁を覆う状態で前記下段金属導体部及び前記最外層の樹脂絶縁層の上に形成された上段金属導体部とからなる2段構造を有し、
前記上段金属導体部は前記下段金属導体部よりも面積が大きく、前記下段金属導体部はそれに接続するビア導体の端面よりも面積が大きい
ことを特徴とする多層配線基板。 - 前記積層構造体の前記第2主面側において露出状態にある最外層の樹脂絶縁層の外側主面から最も近い導体層までに相当する厚さは、前記積層構造体における他の樹脂絶縁層の厚さよりも大きいことを特徴とする請求項1に記載の多層配線基板。
- 前記2段構造を有する前記複数の第2主面側接続端子は、前記第2主面側接続端子の端子外面が凹形状であることを特徴とする請求項1または2に記載の多層配線基板。
- 前記2段構造を有する前記複数の第2主面側接続端子は、前記第2主面側接続端子の端子外面が凹形状であるとともに、前記端子外面の最深部が前記下段金属導体部に至っていることを特徴とする請求項1または2に記載の多層配線基板。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009296913A JP5269757B2 (ja) | 2009-12-28 | 2009-12-28 | 多層配線基板 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009296913A JP5269757B2 (ja) | 2009-12-28 | 2009-12-28 | 多層配線基板 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011138870A JP2011138870A (ja) | 2011-07-14 |
JP5269757B2 true JP5269757B2 (ja) | 2013-08-21 |
Family
ID=44350026
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009296913A Expired - Fee Related JP5269757B2 (ja) | 2009-12-28 | 2009-12-28 | 多層配線基板 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5269757B2 (ja) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06283865A (ja) * | 1993-03-30 | 1994-10-07 | Nitto Denko Corp | 多層回路基板 |
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2009
- 2009-12-28 JP JP2009296913A patent/JP5269757B2/ja not_active Expired - Fee Related
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JP2011138870A (ja) | 2011-07-14 |
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