JP2021141173A - 配線回路基板 - Google Patents
配線回路基板 Download PDFInfo
- Publication number
- JP2021141173A JP2021141173A JP2020036960A JP2020036960A JP2021141173A JP 2021141173 A JP2021141173 A JP 2021141173A JP 2020036960 A JP2020036960 A JP 2020036960A JP 2020036960 A JP2020036960 A JP 2020036960A JP 2021141173 A JP2021141173 A JP 2021141173A
- Authority
- JP
- Japan
- Prior art keywords
- insulating layer
- wiring
- pad
- layer
- circuit board
- 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.)
- Granted
Links
- 230000002093 peripheral effect Effects 0.000 claims abstract description 38
- 238000004891 communication Methods 0.000 abstract description 7
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 230000035515 penetration Effects 0.000 abstract 4
- 239000010410 layer Substances 0.000 description 201
- 239000000463 material Substances 0.000 description 29
- 239000004020 conductor Substances 0.000 description 13
- 238000012986 modification Methods 0.000 description 12
- 230000004048 modification Effects 0.000 description 12
- 239000010949 copper Substances 0.000 description 8
- 229910052802 copper Inorganic materials 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 229910000679 solder Inorganic materials 0.000 description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 7
- 239000010931 gold Substances 0.000 description 6
- 238000007747 plating Methods 0.000 description 6
- 239000000758 substrate Substances 0.000 description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 229910045601 alloy Inorganic materials 0.000 description 4
- 239000000956 alloy Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000005530 etching Methods 0.000 description 4
- 239000007769 metal material Substances 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000009713 electroplating Methods 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
- -1 polyethylene terephthalate Polymers 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 239000002966 varnish Substances 0.000 description 2
- 239000011800 void material Substances 0.000 description 2
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 239000004695 Polyether sulfone Substances 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 238000007772 electroless plating Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 229920003207 poly(ethylene-2,6-naphthalate) Polymers 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 229920006393 polyether sulfone Polymers 0.000 description 1
- 239000011112 polyethylene naphthalate Substances 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/11—Printed elements for providing electric connections to or between printed circuits
- H05K1/111—Pads for surface mounting, e.g. lay-out
- H05K1/112—Pads for surface mounting, e.g. lay-out directly combined with via connections
- H05K1/114—Pad being close to via, but not surrounding the via
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/11—Printed elements for providing electric connections to or between printed circuits
- H05K1/111—Pads for surface mounting, e.g. lay-out
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
- G11B5/58—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B5/60—Fluid-dynamic spacing of heads from record-carriers
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0296—Conductive pattern lay-out details not covered by sub groups H05K1/02 - H05K1/0295
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/03—Use of materials for the substrate
- H05K1/05—Insulated conductive substrates, e.g. insulated metal substrate
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/11—Printed elements for providing electric connections to or between printed circuits
- H05K1/115—Via connections; Lands around holes or via connections
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/46—Manufacturing multilayer circuits
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/03—Conductive materials
- H05K2201/0332—Structure of the conductor
- H05K2201/0335—Layered conductors or foils
- H05K2201/0338—Layered conductor, e.g. layered metal substrate, layered finish layer, layered thin film adhesion layer
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/09—Shape and layout
- H05K2201/09209—Shape and layout details of conductors
- H05K2201/09372—Pads and lands
- H05K2201/09463—Partial lands, i.e. lands or conductive rings not completely surrounding the hole
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/09—Shape and layout
- H05K2201/09209—Shape and layout details of conductors
- H05K2201/095—Conductive through-holes or vias
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/09—Shape and layout
- H05K2201/09818—Shape or layout details not covered by a single group of H05K2201/09009 - H05K2201/09809
- H05K2201/09854—Hole or via having special cross-section, e.g. elliptical
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Production Of Multi-Layered Print Wiring Board (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
- Printing Elements For Providing Electric Connections Between Printed Circuits (AREA)
Abstract
Description
S 基材
11,12,13 絶縁層
12A 貫通開口部
12B ランド部
12a,12b 開口端
E1,E2 エッジ
21,24 配線層
21a 接続部
22,23 パッド部
22A 主面
22a 周端部
30 導電連絡部
Claims (5)
- 第1絶縁層と、
前記第1絶縁層の厚み方向一方側に配置されている配線層と、
前記第1絶縁層の前記厚み方向一方側において前記配線層を覆うように配置されている第2絶縁層と、
前記第2絶縁層の前記厚み方向一方側に配置されているパッド部と、
前記配線層および前記パッド部を電気的に接続する導電連絡部と、を備え、
前記第2絶縁層は、当該第2絶縁層を前記厚み方向に貫通し且つ前記パッド部の周端部の少なくとも一部に沿って開口する、貫通開口部を有し、
前記配線層は、前記貫通開口部に臨む接続部を有し、
前記導電連絡部は、前記貫通開口部に配置され、前記パッド部の前記周端部の前記少なくとも一部と接続し、且つ、前記配線層の前記接続部と接続していることを特徴とする、配線回路基板。 - 前記貫通開口部は、前記パッド部の前記周端部の全周に沿って開口し、
前記導電連絡部は、前記周端部の全周にわたって当該周端部と接続していることを特徴とする、請求項1に記載の配線回路基板。 - 前記導電連絡部は、厚み方向投影視において、前記配線層の前記接続部から前記パッド部の前記周端部にかけて広がる形状を有することを特徴とする、請求項1に記載の配線回路基板。
- 前記第2絶縁層の前記厚み方向一方側の面における前記貫通開口部の開口端は、前記パッド部に接して前記周端部に沿う第1エッジと、前記パッド部から離れて前記第1エッジに対向する第2エッジとを含み、前記導電連絡部は、前記第2エッジの一部または全体と接触していないことを特徴とする、請求項1から3のいずれか一つに記載の配線回路基板。
- 前記配線層の前記接続部は、前記第2絶縁層の厚み方向他方側の面における前記貫通開口部の開口端を閉塞することを特徴とする、請求項1から4のいずれか一つに記載の配線回路基板。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020036960A JP7443092B2 (ja) | 2020-03-04 | 2020-03-04 | 配線回路基板 |
KR1020227029706A KR20220149524A (ko) | 2020-03-04 | 2021-02-24 | 배선 회로 기판 |
CN202180018153.7A CN115211240A (zh) | 2020-03-04 | 2021-02-24 | 布线电路基板 |
US17/908,470 US20230098947A1 (en) | 2020-03-04 | 2021-02-24 | Wiring circuit board |
PCT/JP2021/006918 WO2021177114A1 (ja) | 2020-03-04 | 2021-02-24 | 配線回路基板 |
TW110107280A TW202142059A (zh) | 2020-03-04 | 2021-03-02 | 配線電路基板 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020036960A JP7443092B2 (ja) | 2020-03-04 | 2020-03-04 | 配線回路基板 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021141173A true JP2021141173A (ja) | 2021-09-16 |
JP7443092B2 JP7443092B2 (ja) | 2024-03-05 |
Family
ID=77614302
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020036960A Active JP7443092B2 (ja) | 2020-03-04 | 2020-03-04 | 配線回路基板 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20230098947A1 (ja) |
JP (1) | JP7443092B2 (ja) |
KR (1) | KR20220149524A (ja) |
CN (1) | CN115211240A (ja) |
TW (1) | TW202142059A (ja) |
WO (1) | WO2021177114A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2023132708A (ja) * | 2022-03-11 | 2023-09-22 | キオクシア株式会社 | 配線基板および半導体装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001223469A (ja) | 1999-11-30 | 2001-08-17 | Hitachi Chem Co Ltd | ビルドアップ配線板及びその製造方法 |
JP2005044990A (ja) | 2003-07-22 | 2005-02-17 | Sony Corp | 多層プリント配線板のランド部、多層プリント配線板の製造方法、及び、多層プリント配線板実装方法 |
JP2016018577A (ja) | 2014-07-08 | 2016-02-01 | 日東電工株式会社 | 配線回路基板 |
KR102268781B1 (ko) | 2014-11-12 | 2021-06-28 | 삼성전자주식회사 | 인쇄회로기판 및 이를 포함하는 반도체 패키지 |
-
2020
- 2020-03-04 JP JP2020036960A patent/JP7443092B2/ja active Active
-
2021
- 2021-02-24 KR KR1020227029706A patent/KR20220149524A/ko unknown
- 2021-02-24 CN CN202180018153.7A patent/CN115211240A/zh active Pending
- 2021-02-24 WO PCT/JP2021/006918 patent/WO2021177114A1/ja active Application Filing
- 2021-02-24 US US17/908,470 patent/US20230098947A1/en active Pending
- 2021-03-02 TW TW110107280A patent/TW202142059A/zh unknown
Also Published As
Publication number | Publication date |
---|---|
WO2021177114A1 (ja) | 2021-09-10 |
TW202142059A (zh) | 2021-11-01 |
US20230098947A1 (en) | 2023-03-30 |
JP7443092B2 (ja) | 2024-03-05 |
CN115211240A (zh) | 2022-10-18 |
KR20220149524A (ko) | 2022-11-08 |
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