JP2008108539A - 導電性ペーストおよびその製造方法 - Google Patents
導電性ペーストおよびその製造方法 Download PDFInfo
- Publication number
- JP2008108539A JP2008108539A JP2006289744A JP2006289744A JP2008108539A JP 2008108539 A JP2008108539 A JP 2008108539A JP 2006289744 A JP2006289744 A JP 2006289744A JP 2006289744 A JP2006289744 A JP 2006289744A JP 2008108539 A JP2008108539 A JP 2008108539A
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- JP
- Japan
- Prior art keywords
- conductive paste
- acid solution
- metal powder
- paste
- resin
- 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.)
- Ceased
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/20—Conductive material dispersed in non-conductive organic material
- H01B1/22—Conductive material dispersed in non-conductive organic material the conductive material comprising metals or alloys
-
- 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
- H05K1/095—Dispersed materials, e.g. conductive pastes or inks for polymer thick films, i.e. having a permanent organic polymeric binder
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/52—Electrically conductive inks
-
- C—CHEMISTRY; METALLURGY
- C23—COATING 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
- C23C—COATING 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
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
-
- C—CHEMISTRY; METALLURGY
- C23—COATING 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
- C23C—COATING 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
- C23C30/00—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process
-
- 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
- H05K2203/07—Treatments involving liquids, e.g. plating, rinsing
- H05K2203/0779—Treatments involving liquids, e.g. plating, rinsing characterised by the specific liquids involved
- H05K2203/0786—Using an aqueous solution, e.g. for cleaning or during drilling of holes
- H05K2203/0789—Aqueous acid solution, e.g. for cleaning or etching
-
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31678—Of metal
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Wood Science & Technology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing Of Printed Wiring (AREA)
- Conductive Materials (AREA)
- Parts Printed On Printed Circuit Boards (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Powder Metallurgy (AREA)
Abstract
【解決手段】導電性ペースト41は、樹脂材料から形成されるペースト状の樹脂体44と、樹脂体44中に散在する金属粉体43とを備える。金属粉体43は、酸溶液で溶解した溶解層42を表面に区画する。本発明者らの検証によれば、酸溶液に浸漬後の金属粉体43自体に高い導電性が付与されることが確認された。したがって、こうした金属粉体43を含む導電性ペースト41には十分に高い導電性が確保されることができる。導電性ペースト41は例えば微細な配線パターンの形成や高速な信号用の配線パターンの形成に用いられることができる。しかも、導電性ペーストは例えばシルクスクリーン印刷法に基づき樹脂シートに簡単に印刷されることができる。導電性ペースト41は多様な用途に利用されることができる。
【選択図】図3
Description
Claims (10)
- 樹脂材料から形成されるペースト状の樹脂体と、樹脂体中に散在し、酸溶液で溶解した溶解層を表面に区画する金属粉体とを備えることを特徴とする導電性ペースト。
- 請求項1に記載の導電性ペーストにおいて、前記金属粉体には銀粉体が用いられることを特徴とする導電性ペースト。
- 請求項2に記載の導電性ペーストにおいて、前記酸溶液には硝酸溶液が用いられることを特徴とする導電性ペースト。
- 金属粉体を酸溶液に浸漬させて金属粉体の表面にエッチング処理を施す工程と、樹脂材料から形成されるペースト状の樹脂体にエッチング処理後の金属粉体を混ぜ合わせる工程とを備えることを特徴とする導電性ペーストの製造方法。
- 請求項4に記載の導電性ペーストの製造方法において、前記酸溶液には界面活性剤が添加されることを特徴とする導電性ペーストの製造方法。
- 請求項4に記載の導電性ペーストの製造方法において、前記酸溶液には防錆剤が添加されることを特徴とする導電性ペーストの製造方法。
- 酸溶液で表面に溶解した溶解層を表面に区画することを特徴とする金属粉体。
- 金属粉体を酸溶液に浸漬させて金属粉体の表面にエッチング処理を施す工程を備えることを特徴とする金属粉体の製造方法。
- 基板と、樹脂材料から形成されるペースト状の樹脂体中に、酸溶液で溶解した溶解層を表面に区画する金属粉体を散在させる導電性ペーストで基板の表面に形成される導電体とを備えることを特徴とする配線板。
- 樹脂材料から形成されるペースト状の樹脂体中に、酸溶液で溶解した溶解層を表面に区画する金属粉体を散在させる導電性ペーストを基板の表面に印刷する工程と、導電性ペースト中の樹脂体を硬化させる工程とを備えることを特徴とする配線板の製造方法。
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006289744A JP2008108539A (ja) | 2006-10-25 | 2006-10-25 | 導電性ペーストおよびその製造方法 |
| TW96113607A TW200820271A (en) | 2006-10-25 | 2007-04-18 | Electrically conductive paste and method of making the same |
| US11/790,136 US20080102294A1 (en) | 2006-10-25 | 2007-04-24 | Electrically conductive paste and method of making the same |
| CNA2007101032156A CN101169986A (zh) | 2006-10-25 | 2007-05-10 | 导电浆料及其制造方法 |
| KR1020070045870A KR100983065B1 (ko) | 2006-10-25 | 2007-05-11 | 도전성 페이스트 및 그 제조 방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006289744A JP2008108539A (ja) | 2006-10-25 | 2006-10-25 | 導電性ペーストおよびその製造方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2008108539A true JP2008108539A (ja) | 2008-05-08 |
Family
ID=39330572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006289744A Ceased JP2008108539A (ja) | 2006-10-25 | 2006-10-25 | 導電性ペーストおよびその製造方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20080102294A1 (ja) |
| JP (1) | JP2008108539A (ja) |
| KR (1) | KR100983065B1 (ja) |
| CN (1) | CN101169986A (ja) |
| TW (1) | TW200820271A (ja) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7726440B2 (en) * | 2001-02-15 | 2010-06-01 | Integral Technologies, Inc. | Low cost vehicle electrical and electronic components and systems manufactured from conductive loaded resin-based materials |
| EP2367990A1 (en) * | 2008-12-18 | 2011-09-28 | NV Bekaert SA | A cord for reinforcement of a cementitious matrix |
| US8339771B2 (en) * | 2010-02-19 | 2012-12-25 | Avx Corporation | Conductive adhesive for use in a solid electrolytic capacitor |
| CN108288573B (zh) * | 2018-03-13 | 2020-05-19 | 俞东 | Pcb基体熔断器 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10183208A (ja) * | 1996-12-25 | 1998-07-14 | Sumitomo Metal Mining Co Ltd | 銀粉末の製造方法 |
| JPH10251701A (ja) * | 1997-03-10 | 1998-09-22 | Tanaka Kikinzoku Kogyo Kk | 高純度銀粉末の製造方法 |
| JP2004250751A (ja) * | 2003-02-20 | 2004-09-09 | Osaki Industry Co Ltd | セラミック多層基板導電材用銀粉末とその製造方法 |
| JP2005019248A (ja) * | 2003-06-26 | 2005-01-20 | Mitsubishi Paper Mills Ltd | 含金属ペースト、及び層間接続方法 |
| JP2005530048A (ja) * | 2002-06-19 | 2005-10-06 | ナノ パウダーズ インダストリーズ (イスラエル) リミテッド | 高純度金属ナノ粉末の製造方法及びこの方法により製造されたナノ粉末 |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3932311A (en) * | 1974-07-29 | 1976-01-13 | Eastman Kodak Company | Electrically conducting adhesive composition |
| US4450188A (en) * | 1980-04-18 | 1984-05-22 | Shinroku Kawasumi | Process for the preparation of precious metal-coated particles |
| US4663079A (en) * | 1984-07-31 | 1987-05-05 | Mitsubishi Petrochemical Co., Ltd. | Copper-type conductive coating composition |
| US4980086A (en) * | 1985-10-16 | 1990-12-25 | Toagosei Chemical Industry, Co., Ltd. | Curable composition |
| US4937016A (en) * | 1989-02-01 | 1990-06-26 | Dai-Ichi Kogyo Seiyaku Co., Ltd. | Copper conductor composition |
| US5219493A (en) * | 1991-06-12 | 1993-06-15 | Henkel Corporation | Composition and method for enhancing the surface conductivity of thermoplastic surfaces |
| JP3230261B2 (ja) * | 1992-01-13 | 2001-11-19 | 株式会社村田製作所 | 銅粉末の酸化防止法 |
| US5372749A (en) * | 1992-02-19 | 1994-12-13 | Beijing Technology Of Printing Research Institute Chinese | Method for surface treating conductive copper powder with a treating agent and coupler |
| JP3359164B2 (ja) * | 1994-10-19 | 2002-12-24 | キヤノン株式会社 | 二次電池 |
| JP3237432B2 (ja) * | 1995-01-23 | 2001-12-10 | 株式会社村田製作所 | 導電性ペースト |
| US5840432A (en) * | 1995-02-13 | 1998-11-24 | Hitachi Chemical Company, Ltd. | Electroconductive paste |
| JP3748095B2 (ja) * | 1999-03-10 | 2006-02-22 | 東洋紡績株式会社 | 導電性ペースト |
| US6663799B2 (en) * | 2000-09-28 | 2003-12-16 | Jsr Corporation | Conductive metal particles, conductive composite metal particles and applied products using the same |
| US6865069B2 (en) * | 2001-10-02 | 2005-03-08 | Showa Denko K.K. | Niobium powder, sintered body thereof, chemically modified product thereof and capacitor using them |
| JP4389148B2 (ja) * | 2002-05-17 | 2009-12-24 | 日立化成工業株式会社 | 導電ペースト |
| US7566360B2 (en) * | 2002-06-13 | 2009-07-28 | Cima Nanotech Israel Ltd. | Nano-powder-based coating and ink compositions |
| JP2004176120A (ja) * | 2002-11-27 | 2004-06-24 | Sumitomo Metal Mining Co Ltd | 導電粉末、その製造方法、及びそれを用いた導電ペースト |
| JP3947118B2 (ja) * | 2003-03-03 | 2007-07-18 | Jfeミネラル株式会社 | 表面処理金属超微粉、その製造方法、導電性金属ペースト及び積層セラミックコンデンサ |
| JP4047304B2 (ja) * | 2003-10-22 | 2008-02-13 | 三井金属鉱業株式会社 | 微粒銀粒子付着銀粉及びその微粒銀粒子付着銀粉の製造方法 |
| JP2005240092A (ja) * | 2004-02-26 | 2005-09-08 | Dowa Mining Co Ltd | 銀粉およびその製造方法 |
| KR100709822B1 (ko) * | 2004-12-15 | 2007-04-23 | 삼성전기주식회사 | 산 용액을 이용한 니켈 입자의 표면 처리 방법 |
-
2006
- 2006-10-25 JP JP2006289744A patent/JP2008108539A/ja not_active Ceased
-
2007
- 2007-04-18 TW TW96113607A patent/TW200820271A/zh unknown
- 2007-04-24 US US11/790,136 patent/US20080102294A1/en not_active Abandoned
- 2007-05-10 CN CNA2007101032156A patent/CN101169986A/zh active Pending
- 2007-05-11 KR KR1020070045870A patent/KR100983065B1/ko not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10183208A (ja) * | 1996-12-25 | 1998-07-14 | Sumitomo Metal Mining Co Ltd | 銀粉末の製造方法 |
| JPH10251701A (ja) * | 1997-03-10 | 1998-09-22 | Tanaka Kikinzoku Kogyo Kk | 高純度銀粉末の製造方法 |
| JP2005530048A (ja) * | 2002-06-19 | 2005-10-06 | ナノ パウダーズ インダストリーズ (イスラエル) リミテッド | 高純度金属ナノ粉末の製造方法及びこの方法により製造されたナノ粉末 |
| JP2004250751A (ja) * | 2003-02-20 | 2004-09-09 | Osaki Industry Co Ltd | セラミック多層基板導電材用銀粉末とその製造方法 |
| JP2005019248A (ja) * | 2003-06-26 | 2005-01-20 | Mitsubishi Paper Mills Ltd | 含金属ペースト、及び層間接続方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20080037500A (ko) | 2008-04-30 |
| KR100983065B1 (ko) | 2010-09-20 |
| CN101169986A (zh) | 2008-04-30 |
| TW200820271A (en) | 2008-05-01 |
| US20080102294A1 (en) | 2008-05-01 |
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