JP5848404B2 - 配線基板及びその製造方法 - Google Patents
配線基板及びその製造方法 Download PDFInfo
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- JP5848404B2 JP5848404B2 JP2014124834A JP2014124834A JP5848404B2 JP 5848404 B2 JP5848404 B2 JP 5848404B2 JP 2014124834 A JP2014124834 A JP 2014124834A JP 2014124834 A JP2014124834 A JP 2014124834A JP 5848404 B2 JP5848404 B2 JP 5848404B2
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- JP
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- Prior art keywords
- connection terminal
- layer
- dam
- wiring board
- 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
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- 238000004519 manufacturing process Methods 0.000 title claims description 37
- 239000004020 conductor Substances 0.000 claims description 123
- 229920005989 resin Polymers 0.000 claims description 103
- 239000011347 resin Substances 0.000 claims description 103
- 230000003014 reinforcing effect Effects 0.000 claims description 58
- 229910000679 solder Inorganic materials 0.000 claims description 49
- 239000004065 semiconductor Substances 0.000 claims description 46
- 238000009413 insulation Methods 0.000 claims description 31
- 239000011810 insulating material Substances 0.000 claims description 26
- 239000000463 material Substances 0.000 claims description 19
- 206010034972 Photosensitivity reaction Diseases 0.000 claims description 6
- 230000036211 photosensitivity Effects 0.000 claims description 6
- 239000000758 substrate Substances 0.000 description 35
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 22
- 238000000034 method Methods 0.000 description 21
- 239000010949 copper Substances 0.000 description 20
- 229910052802 copper Inorganic materials 0.000 description 18
- 238000007747 plating Methods 0.000 description 15
- 230000002787 reinforcement Effects 0.000 description 11
- 239000003822 epoxy resin Substances 0.000 description 9
- 229920000647 polyepoxide Polymers 0.000 description 9
- 239000011521 glass Substances 0.000 description 6
- 229920001187 thermosetting polymer Polymers 0.000 description 6
- 238000004381 surface treatment Methods 0.000 description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 239000011889 copper foil Substances 0.000 description 4
- 238000005530 etching Methods 0.000 description 4
- 239000010931 gold Substances 0.000 description 4
- 239000000654 additive Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 229910000881 Cu alloy Inorganic materials 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
- 239000000835 fiber 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
- MSNOMDLPLDYDME-UHFFFAOYSA-N gold nickel Chemical compound [Ni].[Au] MSNOMDLPLDYDME-UHFFFAOYSA-N 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
- 239000012774 insulation material Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- 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
- 239000004952 Polyamide Substances 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 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
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000004380 ashing Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000000805 composite resin Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000001312 dry etching Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000010408 film Substances 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
- 230000001678 irradiating effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 239000009719 polyimide resin Substances 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000012286 potassium permanganate Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 238000005488 sandblasting Methods 0.000 description 1
- 229920002050 silicone resin Polymers 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/10—Bump connectors; Manufacturing methods related thereto
- H01L2224/15—Structure, shape, material or disposition of the bump connectors after the connecting process
- H01L2224/16—Structure, shape, material or disposition of the bump connectors after the connecting process of an individual bump connector
- H01L2224/161—Disposition
- H01L2224/16151—Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/16221—Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/16225—Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation
Landscapes
- Non-Metallic Protective Coatings For Printed Circuits (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
- Wire Bonding (AREA)
Description
21,22,23,26,27,28…樹脂絶縁層
23…最表層の樹脂絶縁層としてのソルダーレジスト層
24…導体層
31…積層体としての第1ビルドアップ層
32…積層体としての第2ビルドアップ層
41…接続端子部
51…半導体チップ
54…搭載領域
61…(露出)配線導体
62…(非露出)配線導体
63…ダム部
64…補強部
66…樹脂絶縁材料
H1…補強部の高さ
H2…接続端子部の高さ
H3…ダム部の高さ
Claims (5)
- 樹脂絶縁層及び導体層がそれぞれ1層以上積層された積層体を有し、前記積層体の最表層の前記導体層が、半導体チップをフリップチップ実装するために前記半導体チップの搭載領域にて配列されて表面に露出する複数の接続端子部と、前記複数の接続端子部間に配設された配線導体とを含む配線基板において、
前記積層体の最表層の前記樹脂絶縁層は、前記配線導体を被覆するとともに前記複数の接続端子部と接触しないダム部と、前記配線導体とそれに隣接する接続端子部との間にて前記ダム部の高さよりも低く形成され、前記ダム部の底部を覆い、前記ダム部の側面に連結された補強部とを有し、
前記ダム部の上縁部位の角部の曲率は、前記ダム部と前記補強部との連結部位の角部の曲率よりも大きい
ことを特徴とする配線基板。 - 前記補強部は、前記配線導体とそれに隣接する接続端子部との間を埋めていることを特徴とする請求項1に記載の配線基板。
- 前記補強部の高さは前記複数の接続端子部の高さより低く、前記複数の接続端子部の表面及び側面の上側部分は前記補強部から露出していることを特徴とする請求項2に記載の配線基板。
- 前記ダム部及び前記補強部は、共通のソルダーレジスト材料からなり一体形成されていることを特徴とする請求項1乃至3のいずれか1項に記載の配線基板。
- 請求項1乃至4のいずれか1項に記載の配線基板の製造方法であって、
前記半導体チップの搭載領域に前記複数の接続端子部及び前記配線導体を形成する導体層形成工程と、
前記複数の接続端子部及び前記配線導体を覆うような状態で最表層の前記樹脂絶縁層となる感光性を有する樹脂絶縁材料をそれらの上に配置し、前記樹脂絶縁材料に対する部分的な露光及び現像を行うことにより、最表層の前記樹脂絶縁層を形成するとともに、前記ダム部及び前記補強部を一体的に形成する樹脂絶縁層形成工程と
を含むことを特徴とする配線基板の製造方法。
Priority Applications (1)
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---|---|---|---|
JP2014124834A JP5848404B2 (ja) | 2014-06-17 | 2014-06-17 | 配線基板及びその製造方法 |
Applications Claiming Priority (1)
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---|---|---|---|
JP2014124834A JP5848404B2 (ja) | 2014-06-17 | 2014-06-17 | 配線基板及びその製造方法 |
Related Parent Applications (1)
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---|---|---|---|
JP2012245250A Division JP5592459B2 (ja) | 2012-11-07 | 2012-11-07 | 配線基板の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014179659A JP2014179659A (ja) | 2014-09-25 |
JP5848404B2 true JP5848404B2 (ja) | 2016-01-27 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2014124834A Expired - Fee Related JP5848404B2 (ja) | 2014-06-17 | 2014-06-17 | 配線基板及びその製造方法 |
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JP (1) | JP5848404B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107416758A (zh) * | 2016-05-24 | 2017-12-01 | 中芯国际集成电路制造(上海)有限公司 | 一种mems器件及制备方法、电子装置 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW201618153A (zh) | 2014-09-03 | 2016-05-16 | Nuflare Technology Inc | 多重帶電粒子束的遮沒裝置,多重帶電粒子束描繪裝置,及多重帶電粒子束的不良射束遮蔽方法 |
JP6533680B2 (ja) * | 2015-03-20 | 2019-06-19 | 新光電気工業株式会社 | 配線基板、半導体装置及び配線基板の製造方法 |
JP2021093435A (ja) * | 2019-12-10 | 2021-06-17 | イビデン株式会社 | プリント配線板 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4352834B2 (ja) * | 2003-09-24 | 2009-10-28 | セイコーエプソン株式会社 | 実装構造体、電気光学装置、電子機器、および実装構造体の製造方法 |
JP2009152317A (ja) * | 2007-12-19 | 2009-07-09 | Panasonic Corp | 半導体装置およびその製造方法 |
CN103109588B (zh) * | 2010-09-28 | 2016-09-07 | 三菱制纸株式会社 | 阻焊图案的形成方法 |
JP2012074449A (ja) * | 2010-09-28 | 2012-04-12 | Toppan Printing Co Ltd | 実装基板 |
KR20140027731A (ko) * | 2012-08-27 | 2014-03-07 | 삼성전기주식회사 | 솔더 레지스트 형성 방법 및 패키지용 기판 |
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- 2014-06-17 JP JP2014124834A patent/JP5848404B2/ja not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107416758A (zh) * | 2016-05-24 | 2017-12-01 | 中芯国际集成电路制造(上海)有限公司 | 一种mems器件及制备方法、电子装置 |
CN107416758B (zh) * | 2016-05-24 | 2020-03-10 | 中芯国际集成电路制造(上海)有限公司 | 一种mems器件及制备方法、电子装置 |
Also Published As
Publication number | Publication date |
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JP2014179659A (ja) | 2014-09-25 |
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