JP7676309B2 - 回路板層より厚いトレースを有する多層回路板 - Google Patents

回路板層より厚いトレースを有する多層回路板 Download PDF

Info

Publication number
JP7676309B2
JP7676309B2 JP2021538684A JP2021538684A JP7676309B2 JP 7676309 B2 JP7676309 B2 JP 7676309B2 JP 2021538684 A JP2021538684 A JP 2021538684A JP 2021538684 A JP2021538684 A JP 2021538684A JP 7676309 B2 JP7676309 B2 JP 7676309B2
Authority
JP
Japan
Prior art keywords
catalyst
layer
circuit board
particles
channel
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.)
Active
Application number
JP2021538684A
Other languages
English (en)
Japanese (ja)
Other versions
JP2022516625A (ja
JP2022516625A5 (https=
Inventor
ケネス・エス・バール
Original Assignee
カトラム・エルエルシー
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by カトラム・エルエルシー filed Critical カトラム・エルエルシー
Publication of JP2022516625A publication Critical patent/JP2022516625A/ja
Publication of JP2022516625A5 publication Critical patent/JP2022516625A5/ja
Priority to JP2024174325A priority Critical patent/JP2024177400A/ja
Application granted granted Critical
Publication of JP7676309B2 publication Critical patent/JP7676309B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00Apparatus or processes for manufacturing printed circuits
    • H05K3/38Improvement of the adhesion between the insulating substrate and the metal
    • H05K3/386Improvement of the adhesion between the insulating substrate and the metal by the use of an organic polymeric bonding layer, e.g. adhesive
    • H05K3/387Improvement of the adhesion between the insulating substrate and the metal by the use of an organic polymeric bonding layer, e.g. adhesive for electroless plating
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C18/00Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
    • C23C18/16Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
    • C23C18/1601Process or apparatus
    • C23C18/1603Process or apparatus coating on selected surface areas
    • C23C18/1607Process or apparatus coating on selected surface areas by direct patterning
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C18/00Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
    • C23C18/16Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
    • C23C18/1601Process or apparatus
    • C23C18/1633Process of electroless plating
    • C23C18/1635Composition of the substrate
    • C23C18/1639Substrates other than metallic, e.g. inorganic or organic or non-conductive
    • C23C18/1641Organic substrates, e.g. resin, plastic
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C18/00Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
    • C23C18/16Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
    • C23C18/1601Process or apparatus
    • C23C18/1633Process of electroless plating
    • C23C18/1646Characteristics of the product obtained
    • C23C18/165Multilayered product
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C18/00Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
    • C23C18/16Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
    • C23C18/31Coating with metals
    • C23C18/38Coating with copper
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00Printed circuits
    • H05K1/02Details
    • H05K1/09Use of materials for the conductive, e.g. metallic pattern
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00Apparatus or processes for manufacturing printed circuits
    • H05K3/10Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern
    • H05K3/107Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern by filling grooves in the support with conductive material
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00Apparatus or processes for manufacturing printed circuits
    • H05K3/10Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern
    • H05K3/18Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern using precipitation techniques to apply the conductive material
    • H05K3/181Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern using precipitation techniques to apply the conductive material by electroless plating
    • H05K3/182Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern using precipitation techniques to apply the conductive material by electroless plating characterised by the patterning method
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00Apparatus or processes for manufacturing printed circuits
    • H05K3/46Manufacturing multilayer circuits
    • H05K3/4644Manufacturing multilayer circuits by building the multilayer layer by layer, i.e. build-up multilayer circuits
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00Apparatus or processes for manufacturing printed circuits
    • H05K3/46Manufacturing multilayer circuits
    • H05K3/4644Manufacturing multilayer circuits by building the multilayer layer by layer, i.e. build-up multilayer circuits
    • H05K3/4661Adding a circuit layer by direct wet plating, e.g. electroless plating; insulating materials adapted therefor
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00Printed circuits
    • H05K1/02Details
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00Printed circuits
    • H05K1/02Details
    • H05K1/0296Conductive pattern lay-out details not covered by sub groups H05K1/02 - H05K1/0295
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/01Dielectrics
    • H05K2201/0137Materials
    • H05K2201/0154Polyimide
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/02Fillers; Particles; Fibers; Reinforcement materials
    • H05K2201/0203Fillers and particles
    • H05K2201/0206Materials
    • H05K2201/0221Insulating particles having an electrically conductive coating
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/02Fillers; Particles; Fibers; Reinforcement materials
    • H05K2201/0203Fillers and particles
    • H05K2201/0206Materials
    • H05K2201/0224Conductive particles having an insulating coating
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/03Conductive materials
    • H05K2201/0332Structure of the conductor
    • H05K2201/0364Conductor shape
    • H05K2201/0376Flush conductors, i.e. flush with the surface of the printed circuit
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/03Conductive materials
    • H05K2201/0332Structure of the conductor
    • H05K2201/0364Conductor shape
    • H05K2201/0379Stacked conductors
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/09Shape and layout
    • H05K2201/09009Substrate related
    • H05K2201/09036Recesses or grooves in insulating substrate
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/09Shape and layout
    • H05K2201/09209Shape and layout details of conductors
    • H05K2201/09654Shape and layout details of conductors covering at least two types of conductors provided for in H05K2201/09218 - H05K2201/095
    • H05K2201/09736Varying thickness of a single conductor; Conductors in the same plane having different thicknesses
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2203/00Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
    • H05K2203/07Treatments involving liquids, e.g. plating, rinsing
    • H05K2203/0703Plating
    • H05K2203/072Electroless plating, e.g. finish plating or initial plating
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2203/00Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
    • H05K2203/14Related to the order of processing steps
    • H05K2203/1476Same or similar kind of process performed in phases, e.g. coarse patterning followed by fine patterning

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing Of Printed Wiring (AREA)
  • Chemically Coating (AREA)
  • Production Of Multi-Layered Print Wiring Board (AREA)
  • Printing Elements For Providing Electric Connections Between Printed Circuits (AREA)
JP2021538684A 2019-01-01 2019-12-17 回路板層より厚いトレースを有する多層回路板 Active JP7676309B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2024174325A JP2024177400A (ja) 2019-01-01 2024-10-03 回路板層より厚いトレースを有する多層回路板

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US16/237,702 2019-01-01
US16/237,702 US11039540B2 (en) 2019-01-01 2019-01-01 Multi-layer circuit board with traces thicker than a circuit board layer
PCT/US2019/066990 WO2020142209A1 (en) 2019-01-01 2019-12-17 Multi-layer circuit board with traces thicker than a circuit board layer

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2024174325A Division JP2024177400A (ja) 2019-01-01 2024-10-03 回路板層より厚いトレースを有する多層回路板

Publications (3)

Publication Number Publication Date
JP2022516625A JP2022516625A (ja) 2022-03-01
JP2022516625A5 JP2022516625A5 (https=) 2022-11-07
JP7676309B2 true JP7676309B2 (ja) 2025-05-14

Family

ID=71124513

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2021538684A Active JP7676309B2 (ja) 2019-01-01 2019-12-17 回路板層より厚いトレースを有する多層回路板
JP2024174325A Pending JP2024177400A (ja) 2019-01-01 2024-10-03 回路板層より厚いトレースを有する多層回路板

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2024174325A Pending JP2024177400A (ja) 2019-01-01 2024-10-03 回路板層より厚いトレースを有する多層回路板

Country Status (6)

Country Link
US (2) US11039540B2 (https=)
EP (1) EP3906329B1 (https=)
JP (2) JP7676309B2 (https=)
KR (1) KR102803528B1 (https=)
CN (1) CN113544311B (https=)
WO (1) WO2020142209A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023043196A1 (ko) 2021-09-14 2023-03-23 주식회사 엘지에너지솔루션 전극조립체, 이를 포함하는 이차전지, 이를 제조하는 이차전지 제조방법 및 이에 이용되는 이차전지 제조장치
CN114980566B (zh) * 2022-07-27 2022-10-28 四川英创力电子科技股份有限公司 一种阶梯线路制作方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001291721A (ja) 2000-04-06 2001-10-19 Nec Corp 配線構造、導電パターンの形成方法、半導体装置および半導体装置の製造方法
JP2017517159A (ja) 2014-05-19 2017-06-22 シエラ・サーキッツ・インコーポレーテッド 埋め込まれたトレース
US9706650B1 (en) 2016-08-18 2017-07-11 Sierra Circuits, Inc. Catalytic laminate apparatus and method

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0936522A (ja) * 1995-07-14 1997-02-07 Fuji Kiko Denshi Kk プリント配線板における回路形成方法
KR100906931B1 (ko) * 1998-02-26 2009-07-10 이비덴 가부시키가이샤 필드 바이어 구조를 갖는 다층프린트 배선판
TW512653B (en) * 1999-11-26 2002-12-01 Ibiden Co Ltd Multilayer circuit board and semiconductor device
US10198908B2 (en) * 2002-09-30 2019-02-05 Stanley P. Dabrowski Method and apparatus for integrated customer tracking and browsing
US20050233555A1 (en) * 2004-04-19 2005-10-20 Nagarajan Rajagopalan Adhesion improvement for low k dielectrics to conductive materials
US20060113675A1 (en) * 2004-12-01 2006-06-01 Chung-Liang Chang Barrier material and process for Cu interconnect
EP2255601B1 (en) * 2008-04-30 2012-05-16 Panasonic Corporation Method of producing circuit board by additive method
US8240036B2 (en) * 2008-04-30 2012-08-14 Panasonic Corporation Method of producing a circuit board
CN103929903A (zh) * 2013-01-15 2014-07-16 日本特殊陶业株式会社 布线基板的制造方法
US8916469B2 (en) * 2013-03-12 2014-12-23 Taiwan Semiconductor Manufacturing Company, Ltd. Method of fabricating copper damascene
US20160278206A1 (en) * 2014-05-19 2016-09-22 Sierra Circuits, Inc. Printed circuit board
US9398703B2 (en) 2014-05-19 2016-07-19 Sierra Circuits, Inc. Via in a printed circuit board
US9380700B2 (en) 2014-05-19 2016-06-28 Sierra Circuits, Inc. Method for forming traces of a printed circuit board
US9405419B2 (en) * 2014-11-11 2016-08-02 Eastman Kodak Company Electrically-conductive articles with electrically-conductive metallic connectors
US20160240419A1 (en) * 2015-02-13 2016-08-18 Eastman Kodak Company Atomic-layer deposition substrate
US9922951B1 (en) * 2016-11-12 2018-03-20 Sierra Circuits, Inc. Integrated circuit wafer integration with catalytic laminate or adhesive
US10765012B2 (en) * 2017-07-10 2020-09-01 Catlam, Llc Process for printed circuit boards using backing foil

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001291721A (ja) 2000-04-06 2001-10-19 Nec Corp 配線構造、導電パターンの形成方法、半導体装置および半導体装置の製造方法
JP2017517159A (ja) 2014-05-19 2017-06-22 シエラ・サーキッツ・インコーポレーテッド 埋め込まれたトレース
US9706650B1 (en) 2016-08-18 2017-07-11 Sierra Circuits, Inc. Catalytic laminate apparatus and method

Also Published As

Publication number Publication date
EP3906329A1 (en) 2021-11-10
EP3906329A4 (en) 2022-10-05
US11039540B2 (en) 2021-06-15
JP2022516625A (ja) 2022-03-01
US20200214144A1 (en) 2020-07-02
CN113544311B (zh) 2022-08-26
US20210282274A1 (en) 2021-09-09
KR102803528B1 (ko) 2025-05-02
US11406024B2 (en) 2022-08-02
WO2020142209A1 (en) 2020-07-09
JP2024177400A (ja) 2024-12-19
EP3906329C0 (en) 2025-02-05
EP3906329B1 (en) 2025-02-05
KR20210122787A (ko) 2021-10-12
CN113544311A (zh) 2021-10-22

Similar Documents

Publication Publication Date Title
US11638354B2 (en) Process for fabrication of a printed circuit board using a semi-additive process and removable backing foil
JP7209685B2 (ja) 介在層および導電性ペーストを使用する多層回路基板
US10959329B2 (en) Circuit board using non-catalytic laminate with catalytic adhesive overlay
US11653453B2 (en) Electroless and electrolytic deposition process for forming traces on a catalytic laminate
JP2024177400A (ja) 回路板層より厚いトレースを有する多層回路板
US10685931B2 (en) Method and apparatus for forming contacts on an integrated circuit die using a catalytic adhesive
CN114501781B (zh) 具有迹线和通孔的等离子蚀刻催化层压板
US20200008306A1 (en) UV curable Catalytic Adhesive for Circuit Boards with Traces and Vias
US20230096301A1 (en) Circuit Board Traces in Channels using Electroless and Electroplated Depositions

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20221027

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20221027

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20230727

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20230904

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20231204

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20240201

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20240603

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20241003

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20241010

A912 Re-examination (zenchi) completed and case transferred to appeal board

Free format text: JAPANESE INTERMEDIATE CODE: A912

Effective date: 20241122

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20250430

R150 Certificate of patent or registration of utility model

Ref document number: 7676309

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150