JP4309448B2 - 多層プリント配線板、ビルドアッププリント配線板の製造方法および電子機器 - Google Patents
多層プリント配線板、ビルドアッププリント配線板の製造方法および電子機器 Download PDFInfo
- Publication number
- JP4309448B2 JP4309448B2 JP2007306012A JP2007306012A JP4309448B2 JP 4309448 B2 JP4309448 B2 JP 4309448B2 JP 2007306012 A JP2007306012 A JP 2007306012A JP 2007306012 A JP2007306012 A JP 2007306012A JP 4309448 B2 JP4309448 B2 JP 4309448B2
- Authority
- JP
- Japan
- Prior art keywords
- conductor
- layer
- build
- thick film
- via hole
- 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
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
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/40—Forming printed elements for providing electric connections to or between printed circuits
- H05K3/42—Plated through-holes or plated via connections
- H05K3/421—Blind plated 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
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0213—Electrical arrangements not otherwise provided for
- H05K1/0263—High current adaptations, e.g. printed high current conductors or using auxiliary non-printed means; Fine and coarse circuit patterns on one circuit board
- H05K1/0265—High current adaptations, e.g. printed high current conductors or using auxiliary non-printed means; Fine and coarse circuit patterns on one circuit board characterized by the lay-out of or details of the printed conductors, e.g. reinforced conductors, redundant conductors, conductors having different cross-sections
-
- 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
- H05K1/116—Lands, clearance holes or other lay-out details concerning the surrounding of a 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
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/09—Shape and layout
- H05K2201/09009—Substrate related
- H05K2201/09036—Recesses or grooves in insulating 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
- 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
- H05K2201/09454—Inner lands, i.e. lands around via or plated through-hole in internal layer of multilayer PCB
-
- 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
- H05K2201/09509—Blind vias, i.e. vias having one side closed
-
- 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
- H05K2201/09654—Shape and layout details of conductors covering at least two types of conductors provided for in H05K2201/09218 - H05K2201/095
- H05K2201/09736—Varying thickness of a single conductor; Conductors in the same plane having different thicknesses
-
- 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
- H05K3/40—Forming printed elements for providing electric connections to or between printed circuits
- H05K3/42—Plated through-holes or plated via connections
- H05K3/429—Plated through-holes specially for multilayer circuits, e.g. having connections to inner circuit layers
-
- 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
- H05K3/4644—Manufacturing multilayer circuits by building the multilayer layer by layer, i.e. build-up multilayer circuits
- H05K3/465—Manufacturing multilayer circuits by building the multilayer layer by layer, i.e. build-up multilayer circuits by applying an insulating layer having channels for the next circuit layer
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49117—Conductor or circuit manufacturing
- Y10T29/49124—On flat or curved insulated base, e.g., printed circuit, etc.
- Y10T29/49155—Manufacturing circuit on or in base
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Production Of Multi-Layered Print Wiring Board (AREA)
Description
Claims (7)
- 導体層を形成したコア部にビルドアップ形成された第1の絶縁基材と、
前記第1の絶縁基材に形成した凹陥部と、
前記第1の絶縁基材に設けられ、前記凹陥部に導体を埋設し厚膜部を形成した導体パターンを有する導体層と、
前記第1の絶縁基材に前記導体パターンを有する導体層を介在して積層された第2の絶縁基材と、
前記第2の絶縁基材に、前記導体パターンの前記厚膜部に底部が接して設けられたバイアホールとを具備し、
前記導体パターンを有する導体層の導体厚を、前記厚膜部を除き、前記コア部に形成した導体層の導体厚より薄くしたことを特徴とする多層プリント配線板。 - 前記厚膜部は前記絶縁基材に前記バイアホールを形成する孔開け加工に対して障壁となる請求項1に記載の多層プリント配線板。
- 前記バイアホールは、ブラインドバイアホールであることを特徴とする請求項2に記載の多層プリント配線板。
- 前記バイアホールは、ベリードバイアホールであることを特徴とする請求項2に記載の多層プリント配線板。
- ビルドアッププリント配線板の製造方法であって、
ビルドアップ部を構成する第1の絶縁層に、下層に達しない凹陥部を形成するレーザ加工工程と、
前記第1の絶縁層に、前記凹陥部に厚膜部を形成した導体パターンを有する第1の導体層を形成するめっき工程と、
前記第1の絶縁層に前記第1の導体層を介在して第2の絶縁層を積層する積層工程と、
前記第2の絶縁層に、前記導体パターンの前記厚膜部に底部が接するバイアホールを有する第2の導体層を形成するレーザ加工工程およびめっき工程と、を具備し、
前記第1の導体層の導体厚を、前記導体パターンの前記厚膜部を除き、前記ビルドアップ部の基体となるコア部の導体層の導体厚より薄くしたことを特徴とするビルドアッププリント配線板の製造方法。 - 前記第2の絶縁層に前記第2の導体層を介在して第3の絶縁層を積層する積層工程と、
前記第3の絶縁層に、下層に達しない凹陥部を形成するレーザ加工工程と、
前記第3の絶縁層に、前記凹陥部に厚膜部を形成した導体パターンを有する第3の導体層を形成するめっき工程と、
をさらに具備して、前記第2の絶縁層にベリードバイアホールを形成し、前記第3の絶縁層にブラインドバイアホールを形成したことを特徴とする請求項5に記載のビルドアッププリント配線板の製造方法。 - 電子機器本体と、この電子機器本体に設けられた回路板とを具備し、
前記回路板は、
導体層を形成したコア部にビルドアップ形成された第1の絶縁基材と、前記第1の絶縁基材に形成した凹陥部と、前記第1の絶縁基材に設けられ、前記凹陥部に導体を埋設し厚膜部を形成した導体パターンを有する導体層と、前記第1の絶縁基材に前記導体パターンを有する導体層を介在して積層された第2の絶縁基材と、前記第2の絶縁基材に、前記導体パターンの前記厚膜部に底部が接して設けられたバイアホールとを具備し、前記導体パターンを有する導体層の導体厚を、前記厚膜部を除き、前記コア部に形成した導体層の導体厚より薄くしたビルドアッププリント配線板により構成されていることを特徴とする電子機器。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007306012A JP4309448B2 (ja) | 2007-11-27 | 2007-11-27 | 多層プリント配線板、ビルドアッププリント配線板の製造方法および電子機器 |
US12/198,794 US7767914B2 (en) | 2007-11-27 | 2008-08-26 | Multilayer printed wiring board, method for manufacturing buildup printed wiring board, and electronic apparatus |
CN200810149078.4A CN101448374B (zh) | 2007-11-27 | 2008-09-22 | 多层印刷线路板,积层印刷线路板的制造方法,和电子设备 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007306012A JP4309448B2 (ja) | 2007-11-27 | 2007-11-27 | 多層プリント配線板、ビルドアッププリント配線板の製造方法および電子機器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009130264A JP2009130264A (ja) | 2009-06-11 |
JP4309448B2 true JP4309448B2 (ja) | 2009-08-05 |
Family
ID=40668755
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007306012A Expired - Fee Related JP4309448B2 (ja) | 2007-11-27 | 2007-11-27 | 多層プリント配線板、ビルドアッププリント配線板の製造方法および電子機器 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7767914B2 (ja) |
JP (1) | JP4309448B2 (ja) |
CN (1) | CN101448374B (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115250584A (zh) * | 2021-04-28 | 2022-10-28 | 宏恒胜电子科技(淮安)有限公司 | 具有散热功能的线路板及其制作方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0567879A (ja) | 1991-09-10 | 1993-03-19 | Nec Corp | プリント配線板 |
JP3925192B2 (ja) | 1997-02-03 | 2007-06-06 | イビデン株式会社 | プリント配線板及びその製造方法 |
JP3395621B2 (ja) | 1997-02-03 | 2003-04-14 | イビデン株式会社 | プリント配線板及びその製造方法 |
DE60031680T2 (de) * | 1999-06-02 | 2007-09-06 | Ibiden Co., Ltd., Ogaki | Mehrschichtige, gedruckte leiterplatte und herstellungsmethode für eine mehrschichtige, gedruckte leiterplatte |
US6879492B2 (en) * | 2001-03-28 | 2005-04-12 | International Business Machines Corporation | Hyperbga buildup laminate |
JP4192657B2 (ja) | 2003-04-08 | 2008-12-10 | 株式会社トッパンNecサーキットソリューションズ | チップ部品内蔵ビルドアップ多層配線板の製造方法 |
JP2005166764A (ja) | 2003-11-28 | 2005-06-23 | Toshiba Corp | 多層プリント配線板および多層プリント配線板の製造方法 |
JP4551730B2 (ja) * | 2004-10-15 | 2010-09-29 | イビデン株式会社 | 多層コア基板及びその製造方法 |
JP4319976B2 (ja) | 2004-12-27 | 2009-08-26 | 日本シイエムケイ株式会社 | 多層プリント配線板及びその製造方法 |
US7361842B2 (en) * | 2005-06-30 | 2008-04-22 | Intel Corporation | Apparatus and method for an embedded air dielectric for a package and a printed circuit board |
-
2007
- 2007-11-27 JP JP2007306012A patent/JP4309448B2/ja not_active Expired - Fee Related
-
2008
- 2008-08-26 US US12/198,794 patent/US7767914B2/en not_active Expired - Fee Related
- 2008-09-22 CN CN200810149078.4A patent/CN101448374B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US7767914B2 (en) | 2010-08-03 |
JP2009130264A (ja) | 2009-06-11 |
CN101448374B (zh) | 2010-12-29 |
CN101448374A (zh) | 2009-06-03 |
US20090133919A1 (en) | 2009-05-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4767269B2 (ja) | 印刷回路基板の製造方法 | |
US8536457B2 (en) | Multilayer wiring board and method for manufacturing the same | |
US8479389B2 (en) | Method of manufacturing a flex-rigid wiring board | |
KR101145038B1 (ko) | 프린트 배선판 | |
US6590165B1 (en) | Printed wiring board having throughole and annular lands | |
US20150271923A1 (en) | Printed wiring board and method for manufacturing printed wiring board | |
KR101332079B1 (ko) | 다층 인쇄회로기판 제조 방법 및 이에 따라 제조된 다층 인쇄회로기판 | |
JP2005142178A (ja) | 電子部品内蔵多層プリント配線板 | |
US11116080B2 (en) | Wiring substrate | |
US10945334B2 (en) | Wiring substrate | |
US11160164B2 (en) | Wiring substrate | |
JP4309448B2 (ja) | 多層プリント配線板、ビルドアッププリント配線板の製造方法および電子機器 | |
US11406016B2 (en) | Wiring substrate | |
JP4538513B2 (ja) | 多層配線板の製造方法 | |
US10986729B2 (en) | Wiring substrate | |
JP3684830B2 (ja) | プリント配線板 | |
KR100298896B1 (ko) | 인쇄회로기판및그제조방법 | |
JPH11186726A (ja) | 多層プリント配線板及びその製造方法 | |
JP2022148980A (ja) | 多層配線基板及び多層配線基板の製造方法 | |
JP3056899B2 (ja) | ブラインドスルーホールの形成方法 | |
JP3593957B2 (ja) | 多層配線板およびその製造方法 | |
JP2005228946A (ja) | 多層配線板およびその製造方法 | |
JP2024148356A (ja) | 配線基板 | |
JP2024148451A (ja) | 配線基板 | |
JPH08181452A (ja) | 多層プリント配線板の製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20090313 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20090407 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20090507 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120515 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120515 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120515 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130515 Year of fee payment: 4 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130515 Year of fee payment: 4 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140515 Year of fee payment: 5 |
|
LAPS | Cancellation because of no payment of annual fees |