JP4964974B2 - 回路構造 - Google Patents
回路構造 Download PDFInfo
- Publication number
- JP4964974B2 JP4964974B2 JP2010042396A JP2010042396A JP4964974B2 JP 4964974 B2 JP4964974 B2 JP 4964974B2 JP 2010042396 A JP2010042396 A JP 2010042396A JP 2010042396 A JP2010042396 A JP 2010042396A JP 4964974 B2 JP4964974 B2 JP 4964974B2
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- circuit structure
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- dielectric layer
- circuit
- 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.)
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- 238000007747 plating Methods 0.000 claims description 48
- 239000000463 material Substances 0.000 claims description 44
- 229920005989 resin Polymers 0.000 claims description 19
- 239000011347 resin Substances 0.000 claims description 19
- 239000002861 polymer material Substances 0.000 claims description 11
- 239000000126 substance Substances 0.000 claims description 10
- 229920000106 Liquid crystal polymer Polymers 0.000 claims description 9
- 239000004977 Liquid-crystal polymers (LCPs) Substances 0.000 claims description 9
- 239000004642 Polyimide Substances 0.000 claims description 9
- 229920001721 polyimide Polymers 0.000 claims description 9
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 6
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 5
- 239000003822 epoxy resin Substances 0.000 claims description 5
- 125000000524 functional group Chemical group 0.000 claims description 5
- 229920000647 polyepoxide Polymers 0.000 claims description 5
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 claims description 3
- 239000004925 Acrylic resin Substances 0.000 claims description 3
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 3
- 229920000768 polyamine Polymers 0.000 claims description 3
- 229920001225 polyester resin Polymers 0.000 claims description 3
- 239000004645 polyester resin Substances 0.000 claims description 3
- 229920005672 polyolefin resin Polymers 0.000 claims description 3
- -1 polysiloxane Polymers 0.000 claims description 3
- 229920001296 polysiloxane Polymers 0.000 claims description 3
- 125000003011 styrenyl group Chemical group [H]\C(*)=C(/[H])C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 14
- 238000004519 manufacturing process Methods 0.000 description 13
- 230000008569 process Effects 0.000 description 7
- 238000005530 etching Methods 0.000 description 4
- 238000001459 lithography Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000004760 aramid Substances 0.000 description 1
- 229920003235 aromatic polyamide Polymers 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229920001600 hydrophobic polymer Polymers 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000758 substrate 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
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/10—Apparatus 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
- H05K3/18—Apparatus 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
- H05K3/181—Apparatus 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
- H05K3/182—Apparatus 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
- H05K3/184—Apparatus 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 using masks
-
- 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
-
- 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
- H05K2201/01—Dielectrics
- H05K2201/0183—Dielectric layers
- H05K2201/0195—Dielectric or adhesive layers comprising a plurality of layers, e.g. in a multilayer structure
-
- 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
- H05K2201/0347—Overplating, e.g. for reinforcing conductors or bumps; Plating over filled 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
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/10—Using electric, magnetic and electromagnetic fields; Using laser light
- H05K2203/107—Using laser light
-
- 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
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/11—Treatments characterised by their effect, e.g. heating, cooling, roughening
- H05K2203/1173—Differences in wettability, e.g. hydrophilic or hydrophobic areas
-
- 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
- H05K3/0011—Working of insulating substrates or insulating layers
- H05K3/0017—Etching of the substrate by chemical or physical means
- H05K3/0026—Etching of the substrate by chemical or physical means by laser ablation
- H05K3/0032—Etching of the substrate by chemical or physical means by laser ablation of organic insulating material
-
- 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
- H05K3/38—Improvement of the adhesion between the insulating substrate and the metal
- H05K3/386—Improvement of the adhesion between the insulating substrate and the metal by the use of an organic polymeric bonding layer, e.g. adhesive
- H05K3/387—Improvement 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
-
- 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
- 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
- H05K3/4661—Adding a circuit layer by direct wet plating, e.g. electroless plating; insulating materials adapted therefor
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing Of Printed Wiring (AREA)
- Printing Elements For Providing Electric Connections Between Printed Circuits (AREA)
- Non-Metallic Protective Coatings For Printed Circuits (AREA)
Description
公知技術において、回路層の形成方法は、先ず基板上の全面に金属層をメッキし、その後リソグラフィーエッチング方法により金属層をパターン化する。しかし、公知技術は、メッキ工程で形成される金属層の均一度及びリソグラフィーエッチング工程の精度等の製造過程能力の制限を受け、線幅が40ミクロンより小さい回路の製造は容易ではなく、製品の生産率が低下し、かつ製造コストが高くなる。
110 回路板
112 回路層
120 絶縁層
122、142、152 表面
130 導電ビア
140 めっき性誘電層
150 導電パターン
R 溝パターン
S 境界面
Claims (12)
- 回路板と、
前記回路板上に配置されるとともに、前記回路板の回路層を覆う絶縁層と、
前記絶縁層を貫通するとともに、前記回路層と連接し、かつ前記絶縁層の第1表面において突出する導電ビアと、
前記絶縁層の前記第1表面上に配置されるとともに、溝パターンを具え、かつ前記導電ビアの前記第1表面において突出した部分が前記溝パターン中に位置し、材質が化学めっき性の材料を含むめっき性誘電層と、
前記溝パターン中に位置するとともに前記導電ビアと連接し、前記導電ビアとの間に境界面が存在し、かつ前記境界面が前記絶縁層の前記第1表面において突出する導電パターンとを含む回路構造。 - 前記めっき性誘電層が前記回路板から離れた側に第2表面を具え、かつ前記第2表面が前記溝パターンを具える回路構造であって、前記回路構造が更に、
前記第2表面上に配置され、かつ前記溝パターンの外に位置し、材質が非化学めっき性の材料を含む非めっき性誘電層を含む請求項1に記載の回路構造。 - 前記非めっき性誘電層の材質が、水酸基官能基又はカルボキシル基官能基を含まない高分子材料を含む請求項2に記載の回路構造。
- 前記高分子材料が、エポキシ樹脂、ポリイミド、液晶ポリマー、メタクリル酸エーテル系樹脂、ビニルベンゼン基系樹脂、アリル系樹脂、ポリアクリレート系樹脂、ポリエステル系樹脂、ポリオレフィン系樹脂、ポリアミン系樹脂、ポリシロキサン系樹脂又はそれらの組合せを含む請求項3に記載の回路構造。
- 前記非めっき性誘電層の材質が、レーザ加工しやすい材料を含む請求項2から4の何れか1項に記載の回路構造。
- 前記めっき性誘電層の材質が高分子材料を含む請求項1から5の何れか1項に記載の回路構造。
- 前記高分子材料が、エポキシ樹脂、ポリイミド、液晶ポリマー又はそれらの組合せを含む請求項6に記載の回路構造。
- 前記めっき性誘電層の材質がレーザ加工しやすい材料を含む請求項1から7の何れか1項に記載の回路構造。
- 前記絶縁層の材質が、樹脂、ポリイミド又は液晶ポリマーを含む請求項1から8の何れか1項に記載の回路構造。
- 前記絶縁層の材質がガラスファイバを含む請求項1から9の何れか1項に記載の回路構造。
- 前記導電パターンが前記導電ビアを覆う請求項1から10の何れか1項に記載の回路構造。
- 前記導電パターンの最小線幅が40ミクロン以下である請求項1から11の何れか1項に記載の回路構造。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW098136193 | 2009-10-26 | ||
TW098136193A TWI392405B (zh) | 2009-10-26 | 2009-10-26 | 線路結構 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011091353A JP2011091353A (ja) | 2011-05-06 |
JP4964974B2 true JP4964974B2 (ja) | 2012-07-04 |
Family
ID=43897430
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010042396A Active JP4964974B2 (ja) | 2009-10-26 | 2010-02-26 | 回路構造 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8288662B2 (ja) |
JP (1) | JP4964974B2 (ja) |
TW (1) | TWI392405B (ja) |
Families Citing this family (7)
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CN104302092B (zh) * | 2013-07-16 | 2017-06-16 | 先丰通讯股份有限公司 | 电路板结构及其制造方法 |
US9271387B2 (en) * | 2013-08-22 | 2016-02-23 | Boardtek Electronics Corporation | Circuit board structure manufacturing method |
CN105174203B (zh) | 2014-05-28 | 2016-09-28 | 无锡华润上华半导体有限公司 | 基于mems的传感器的制作方法 |
EP3349251B1 (en) * | 2016-11-15 | 2020-04-22 | Shin-Etsu Chemical Co., Ltd | High efficiency solar cell and method for manufacturing high efficiency solar cell |
TWI642334B (zh) | 2017-10-25 | 2018-11-21 | 欣興電子股份有限公司 | 電路板及其製造方法 |
CN109714888B (zh) * | 2017-10-25 | 2020-08-18 | 欣兴电子股份有限公司 | 电路板及其制造方法 |
TWI642333B (zh) | 2017-10-25 | 2018-11-21 | 欣興電子股份有限公司 | 電路板及其製造方法 |
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2009
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2010
- 2010-02-26 JP JP2010042396A patent/JP4964974B2/ja active Active
- 2010-03-05 US US12/718,194 patent/US8288662B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
TW201116172A (en) | 2011-05-01 |
US8288662B2 (en) | 2012-10-16 |
JP2011091353A (ja) | 2011-05-06 |
US20110094779A1 (en) | 2011-04-28 |
TWI392405B (zh) | 2013-04-01 |
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