JP5489305B2 - 回路基板及び導電膜形成方法 - Google Patents
回路基板及び導電膜形成方法 Download PDFInfo
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- JP5489305B2 JP5489305B2 JP2012144747A JP2012144747A JP5489305B2 JP 5489305 B2 JP5489305 B2 JP 5489305B2 JP 2012144747 A JP2012144747 A JP 2012144747A JP 2012144747 A JP2012144747 A JP 2012144747A JP 5489305 B2 JP5489305 B2 JP 5489305B2
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Images
Classifications
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- 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
-
- 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
-
- 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
- H05K1/0313—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
- H05K3/22—Secondary treatment of printed circuits
- H05K3/24—Reinforcing the conductive pattern
- H05K3/245—Reinforcing conductive patterns made by printing techniques or by other techniques for applying conductive pastes, inks or powders; Reinforcing other conductive patterns by such techniques
-
- 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
- H05K1/09—Use of materials for the conductive, e.g. metallic pattern
- H05K1/092—Dispersed materials, e.g. conductive pastes or inks
- H05K1/097—Inks comprising nanoparticles and specially adapted for being sintered at low temperature
-
- 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
- H05K2201/0104—Properties and characteristics in general
- H05K2201/0129—Thermoplastic polymer, e.g. auto-adhesive layer; Shaping of thermoplastic polymer
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- 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
- H05K2201/0137—Materials
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- 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
- H05K2201/0137—Materials
- H05K2201/0154—Polyimide
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- 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
- H05K2201/032—Materials
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- 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
- H05K2203/1126—Firing, i.e. heating a powder or paste above the melting temperature of at least one of its constituents
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- 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
- H05K2203/1131—Sintering, i.e. fusing of metal particles to achieve or improve electrical conductivity
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- 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
- H05K3/22—Secondary treatment of printed circuits
- H05K3/24—Reinforcing the conductive pattern
- H05K3/245—Reinforcing conductive patterns made by printing techniques or by other techniques for applying conductive pastes, inks or powders; Reinforcing other conductive patterns by such techniques
- H05K3/246—Reinforcing conductive paste, ink or powder patterns by other methods, e.g. by plating
-
- 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
- Y10T29/49163—Manufacturing circuit on or in base with sintering of base
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Manufacturing Of Printed Wiring (AREA)
- Laminated Bodies (AREA)
Description
密着向上剤に替えて、熱可塑性樹脂を含有しないプライマーとして、混合系エポキシ(熱硬化性樹脂)を主成分とする樹脂溶液を用い、乾燥後のプライマーの膜厚を1μmとし、導電膜2のめっき厚を5μmとした以外は実施例1と同様にして試験基板を作った。導電膜2は、めっき途中で剥離した。
プライマーとして混合系エポキシ樹脂(熱硬化性樹脂)を主成分とする別の樹脂溶液を用いた以外は比較例1と同様にして試験基板を作った。導電膜2は、めっき途中で剥離した。
プライマーとして酸化チタンを主成分とする無機系溶液を用いた以外は比較例2と同様にして試験基板を作った。導電膜2は、めっき途中で剥離した。
基材31として実施例7と同じ無アルカリガラスを用いた以外は比較例1と同様にして試験基板を作った。導電膜2は、めっき途中で剥離した。
プライマーとして比較例2と同じ樹脂溶液を用いた以外は比較例4と同様にして試験基板を作った。導電膜2は、めっき途中で剥離した。
プライマーとして比較例3と同じ無機系溶液を用いた以外は比較例5と同様にして試験基板を作った。導電膜2は、めっき途中で剥離した。
プライマーとしてアミノ基を含有するシランカップリング剤を用い、プライマーの膜厚を0.1μmとした以外は比較例6と同様にして試験基板を作った。導電膜2は、めっき途中で剥離した。
プライマーとして別のエポキシ基を含有するシランカップリング剤を用いた以外は比較例7と同様にして試験基板を作った。導電膜2は、めっき途中で剥離した。
基材31としてソーダガラスを用い、プライマーとしてビスフェノールA型エポキシ樹脂(熱硬化性樹脂)を主成分とする樹脂溶液を用いた以外は比較例6と同様にして試験基板を作った。導電膜2は、めっき途中で剥離した。
プライマーとしてビスフェノールA型エポキシ樹脂(熱硬化性樹脂)とアルコキシシランを主成分とする2液反応タイプの別の樹脂溶液を用いた以外は比較例9と同様にして試験基板を作った。導電膜2は、めっき途中で剥離した。
プライマーとしてエポキシ樹脂(熱硬化性樹脂)とアルコキシシランを主成分とする別の樹脂溶液を用いた以外は比較例10と同様にして試験基板を作った。導電膜2は、めっき途中で剥離した。
プライマーとして熱硬化性樹脂を主成分とする2液反応タイプの別の樹脂溶液を用いた以外は比較例11と同様にして試験基板を作った。導電膜2は、めっき途中で剥離した。
2 導電膜
21 銅微粒子
3 基板
31 基材
4 樹脂層
5 めっき
Claims (8)
- 導電膜を有する回路と基板とを備えた回路基板であって、
前記基板と前記導電膜との間に樹脂層をさらに備え、
前記基板は、非熱可塑性の基材から成り、
前記樹脂層は、熱可塑性樹脂を含有し、
前記導電膜は、銅微粒子から成る皮膜を光焼成して形成されることを特徴とする回路基板。 - 前記熱可塑性樹脂は、熱可塑性ポリイミド樹脂、ポリアミドイミド樹脂、ポリフェニレンスルフィド樹脂、ポリウレタン樹脂、ポリ塩化ビニル樹脂及びスチロール樹脂よりなる群から選ばれることを特徴とする請求項1に記載の回路基板。
- 前記導電膜は、めっきが施されることを特徴とする請求項1又は請求項2に記載の回路基板。
- 前記めっきは、電気めっき又は無電解めっきであることを特徴とする請求項3に記載の回路基板。
- 基材上に導電膜を形成する導電膜形成方法であって、
熱可塑性樹脂を含有する密着向上剤を用いて非熱可塑性の基材上に樹脂層を形成する工程と、
銅微粒子分散液を用いて前記樹脂層上に銅微粒子から成る皮膜を形成する工程と、
前記皮膜を光焼成する工程とを有することを特徴とする導電膜形成方法。 - 前記熱可塑性樹脂は、熱可塑性ポリイミド樹脂、ポリアミドイミド樹脂、ポリフェニレンスルフィド樹脂、ポリウレタン樹脂、ポリ塩化ビニル樹脂及びスチロール樹脂よりなる群から選ばれることを特徴とする請求項5に記載の導電膜形成方法。
- 光焼成された前記皮膜にめっきを施す工程を有することを特徴とする請求項5又は請求項6に記載の導電膜形成方法。
- 前記めっきは、電気めっき又は無電解めっきであることを特徴とする請求項7に記載の導電膜形成方法。
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JP2012144747A JP5489305B2 (ja) | 2012-06-27 | 2012-06-27 | 回路基板及び導電膜形成方法 |
PCT/JP2013/055415 WO2014002529A1 (ja) | 2012-06-27 | 2013-02-28 | 回路基板、導電膜形成方法及び密着向上剤 |
KR1020147027740A KR101553499B1 (ko) | 2012-06-27 | 2013-02-28 | 회로 기판, 도전막 형성 방법 및 밀착 향상제 |
CN201380025631.2A CN104303609A (zh) | 2012-06-27 | 2013-02-28 | 电路板、导电膜形成方法和粘合性改进剂 |
US14/383,972 US20150021071A1 (en) | 2012-06-27 | 2013-02-28 | Circuit board, conductive film forming method and adhesiveness improver |
EP13808900.8A EP2869677A4 (en) | 2012-06-27 | 2013-02-28 | CIRCUIT BOARD, CONDUCTIVE FILM FORMING METHOD, AND ADHESION ENHANCER |
TW102121968A TWI558289B (zh) | 2012-06-27 | 2013-06-20 | 電路板、導電膜形成方法及黏合性改善劑 |
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JP2012144747A JP5489305B2 (ja) | 2012-06-27 | 2012-06-27 | 回路基板及び導電膜形成方法 |
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EP (1) | EP2869677A4 (ja) |
JP (1) | JP5489305B2 (ja) |
KR (1) | KR101553499B1 (ja) |
CN (1) | CN104303609A (ja) |
TW (1) | TWI558289B (ja) |
WO (1) | WO2014002529A1 (ja) |
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JP5275498B1 (ja) * | 2012-07-03 | 2013-08-28 | 石原薬品株式会社 | 導電膜形成方法及び焼結進行剤 |
CN105073416B (zh) * | 2013-03-29 | 2018-01-23 | 太阳控股株式会社 | 光烧结用热塑性树脂薄膜基材、使用其的导电电路基板和其制造方法 |
DE102015208529B3 (de) * | 2015-02-10 | 2016-08-04 | Conti Temic Microelectronic Gmbh | Elektronische Komponente und Verfahren zu deren Herstellung |
JP6400503B2 (ja) * | 2015-02-19 | 2018-10-03 | 住友電工プリントサーキット株式会社 | プリント配線板用基材及びプリント配線板 |
CN104810115B (zh) * | 2015-04-03 | 2018-03-16 | 清华大学深圳研究生院 | 一种导电膜、导电膜的制备方法及其使用的油墨 |
US9931820B2 (en) * | 2015-12-21 | 2018-04-03 | Intel Corporation | Mold material for direct metallization |
EP3508340A4 (en) * | 2016-08-31 | 2019-09-04 | Konica Minolta, Inc. | SUBSTRATE WITH FUNCTIONAL FINE LINE AND METHOD FOR PRODUCING A FUNCTIONAL FINE LINE |
JP6300213B1 (ja) * | 2016-11-01 | 2018-03-28 | エレファンテック株式会社 | プリント配線板の製造方法 |
JP6275903B1 (ja) * | 2017-05-29 | 2018-02-07 | 株式会社アルファ・ジャパン | 金属皮膜形成品及び金属皮膜形成品の製造方法 |
JP2019075410A (ja) * | 2017-10-12 | 2019-05-16 | 石原ケミカル株式会社 | 回路基板およびその製造方法 |
JP7250611B2 (ja) * | 2019-05-10 | 2023-04-03 | 石原ケミカル株式会社 | 回路基板及びその作製方法 |
CN112927837A (zh) * | 2021-03-04 | 2021-06-08 | 北京梦之墨科技有限公司 | 一种导电浆料及电子器件 |
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- 2013-02-28 CN CN201380025631.2A patent/CN104303609A/zh active Pending
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US20150021071A1 (en) | 2015-01-22 |
CN104303609A (zh) | 2015-01-21 |
EP2869677A1 (en) | 2015-05-06 |
KR101553499B1 (ko) | 2015-09-15 |
TW201408155A (zh) | 2014-02-16 |
TWI558289B (zh) | 2016-11-11 |
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