JP7753339B2 - 銅張積層板及びその形成方法 - Google Patents
銅張積層板及びその形成方法Info
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- JP7753339B2 JP7753339B2 JP2023505356A JP2023505356A JP7753339B2 JP 7753339 B2 JP7753339 B2 JP 7753339B2 JP 2023505356 A JP2023505356 A JP 2023505356A JP 2023505356 A JP2023505356 A JP 2023505356A JP 7753339 B2 JP7753339 B2 JP 7753339B2
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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
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/03—Use of materials for the substrate
- H05K1/0313—Organic insulating material
- H05K1/0353—Organic insulating material consisting of two or more materials, e.g. two or more polymers, polymer + filler, + reinforcement
- H05K1/0373—Organic insulating material consisting of two or more materials, e.g. two or more polymers, polymer + filler, + reinforcement containing additives, e.g. fillers
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- 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
- C09D127/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers
- C09D127/02—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
- C09D127/12—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
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- C09D127/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers
- C09D127/02—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
- C09D127/12—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
- C09D127/18—Homopolymers or copolymers of tetrafluoroethene
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- 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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/24—Electrically-conducting paints
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- 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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
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- 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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/66—Additives characterised by particle size
- C09D7/69—Particle size larger than 1000 nm
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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
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0271—Arrangements for reducing stress or warp in rigid printed circuit boards, e.g. caused by loads, vibrations or differences in thermal expansion
-
- 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
- H05K1/05—Insulated conductive substrates, e.g. insulated metal substrate
- H05K1/056—Insulated conductive substrates, e.g. insulated metal substrate the metal substrate being covered by an organic insulating 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
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/02—Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding
- H05K3/022—Processes for manufacturing precursors of printed circuits, i.e. copper-clad substrates
-
- 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
- H05K3/44—Manufacturing insulated metal core circuits or other insulated electrically conductive core circuits
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/002—Physical properties
- C08K2201/005—Additives being defined by their particle size in general
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/002—Physical properties
- C08K2201/006—Additives being defined by their surface area
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
- C08K3/36—Silica
-
- 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
- H05K2201/015—Fluoropolymer, e.g. polytetrafluoroethylene [PTFE]
-
- 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
- H05K2201/02—Fillers; Particles; Fibers; Reinforcement materials
- H05K2201/0203—Fillers and particles
- H05K2201/0206—Materials
- H05K2201/0209—Inorganic, non-metallic particles
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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
- H05K2201/0332—Structure of the conductor
- H05K2201/0335—Layered conductors or foils
- H05K2201/0355—Metal foils
-
- 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
- H05K2201/0358—Resin coated copper [RCC]
-
- 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
- H05K2201/06—Thermal details
- H05K2201/068—Thermal details wherein the coefficient of thermal expansion is important
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Nanotechnology (AREA)
- Laminated Bodies (AREA)
- Parts Printed On Printed Circuit Boards (AREA)
Description
Claims (12)
- 銅張積層板であって、
銅箔層と、前記銅箔層を覆う誘電体コーティングと、を含み、前記誘電体コーティングが、
樹脂マトリックス成分と、
セラミックフィラー成分と、を含み、
前記セラミックフィラー成分が、第1のフィラー材料を含み、前記誘電体コーティングが、約20ミクロン以下の平均厚さを有し、
前記セラミックフィラー成分の含有量が、前記誘電体コーティングの総体積に対して少なくとも30体積%であり、
前記第1のフィラー材料がシリカを含み、かつ、少なくとも約0.5ミクロンかつ約2.7ミクロン以下のD50粒径分布を有し、
前記誘電体コーティングが、約8体積%以下の気孔率を含み、
前記第1のフィラー材料が、約5以下の粒径分布スパン(PSDS)を含み、PSDSが、(D 90 -D 10 )/D 50 に等しく、D 90 が、前記第1のフィラー材料のD 90 粒径分布測定値に等しく、D 10 が、前記第1のフィラー材料のD 10 粒径分布測定値に等しく、D 50 が、前記第1のフィラー材料のD 50 粒径分布測定値に等しく、
前記誘電体コーティングが、約0.005以下の誘電正接(5GHz、20%RH)を含む、
銅張積層板。 - 前記第1のフィラー材料が、約10ミクロン以下の平均粒径を更に含む、
請求項1に記載の銅張積層板。 - 前記第1のフィラー材料が、約10m2/g以下の平均表面積を更に含む、
請求項1に記載の銅張積層板。 - 前記第1のフィラー材料が、シリカ系化合物を含む、
請求項1に記載の銅張積層板。 - 前記第1のフィラー材料が、シリカを含む、
請求項1に記載の銅張積層板。 - 前記樹脂マトリックス成分が、パーフルオロポリマーを含む、
請求項1に記載の銅張積層板。 - 前記樹脂マトリックス成分の含有量が、前記誘電体コーティングの総体積に対して少なくとも約50体積%かつ約63体積%以下である、
請求項1に記載の銅張積層板。 - 前記セラミックフィラー成分の含有量が、前記誘電体コーティングの総体積に対して少なくとも約30体積%かつ約57体積%以下である、
請求項1に記載の銅張積層板。 - 前記第1のフィラー材料の含有量が、前記セラミックフィラー成分の総体積に対して少なくとも約80体積%かつ約100体積%以下である、
請求項1に記載の銅張積層板。 - 銅張積層板を備えるプリント回路基板であって、前記銅張積層板が、
銅箔層と、前記銅箔層を覆う誘電体コーティングと、を含み、前記誘電体コーティングが、
樹脂マトリックス成分と、
セラミックフィラー成分と、を含み、
前記セラミックフィラー成分が、第1のフィラー材料を含み、
前記誘電体コーティングが、20ミクロン以下の平均厚さを有し、
前記セラミックフィラー成分の含有量が、前記誘電体コーティングの総体積に対して少なくとも30体積%であり、
前記第1のフィラー材料がシリカを含み、かつ、少なくとも約0.5ミクロンかつ約2.7ミクロン以下のD50粒径分布を有し、
前記誘電体コーティングが、約8体積%以下の気孔率を含み、
前記第1のフィラー材料が、約5以下の粒径分布スパン(PSDS)を含み、PSDSが、(D 90 -D 10 )/D 50 に等しく、D 90 が、前記第1のフィラー材料のD 90 粒径分布測定値に等しく、D 10 が、前記第1のフィラー材料のD 10 粒径分布測定値に等しく、D 50 が、前記第1のフィラー材料のD 50 粒径分布測定値に等しく、
前記誘電体コーティングが、約0.005以下の誘電正接(5GHz、20%RH)を含む、
プリント回路基板。 - 前記第1のフィラー材料が、約10ミクロン以下の平均粒径を更に含む、
請求項10に記載のプリント回路基板。 - 銅張積層板を形成する方法であって、前記方法が、
銅箔層を提供することと、
樹脂マトリックス前駆体成分とセラミックフィラー前駆体成分とを合わせて、形成混合物を形成することと、
前記形成混合物を、前記銅箔層を覆う誘電体コーティングに形成することと、を含み、
前記誘電体コーティングが、約20ミクロン以下の平均厚さを有し、
前記セラミックフィラー前駆体成分が、第1のフィラー前駆体材料を含み、
前記セラミックフィラー前駆体成分の含有量が、前記形成混合物の総体積に対して少なくとも30体積%であり、
前記第1のフィラー前駆体材料がシリカを含み、かつ、少なくとも約0.5ミクロンかつ約2.7ミクロン以下のD50粒径分布を有し、
前記誘電体コーティングが、約8体積%以下の気孔率を含み、
前記第1のフィラー前駆体材料が、約5以下の粒径分布スパン(PSDS)を含み、PSDSが、(D 90 -D 10 )/D 50 に等しく、D 90 が、前記第1のフィラー前駆体材料のD 90 粒径分布測定値に等しく、D 10 が、前記第1のフィラー前駆体材料のD 10 粒径分布測定値に等しく、D 50 が、前記第1のフィラー前駆体材料のD 50 粒径分布測定値に等しく、
前記誘電体コーティングが、約0.005以下の誘電正接(5GHz、20%RH)を含む、
方法。
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| US202063057667P | 2020-07-28 | 2020-07-28 | |
| US63/057,667 | 2020-07-28 | ||
| PCT/US2021/070954 WO2022026990A1 (en) | 2020-07-28 | 2021-07-26 | Copper-clad laminate and method of forming the same |
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| JP7753339B2 true JP7753339B2 (ja) | 2025-10-14 |
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| Country | Link |
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| US (1) | US12262468B2 (ja) |
| EP (1) | EP4190132A4 (ja) |
| JP (2) | JP7753339B2 (ja) |
| KR (1) | KR20230049640A (ja) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI864310B (zh) | 2020-07-28 | 2024-12-01 | 愛爾蘭商范斯福複合材料有限公司 | 介電基板及含彼之包銅層板及印刷電路板 |
| TWI833095B (zh) | 2020-07-28 | 2024-02-21 | 美商聖高拜塑膠製品公司 | 敷銅層板、含其之印刷電路基板及其形成方法 |
| JP7649855B2 (ja) | 2020-12-16 | 2025-03-21 | バーシブ コンポジッツ リミテッド | 誘電体基板及びその形成方法 |
| CN116530220A (zh) | 2020-12-16 | 2023-08-01 | 美国圣戈班性能塑料公司 | 介电基板及其形成方法 |
| KR102919122B1 (ko) | 2020-12-16 | 2026-01-29 | 생-고뱅 퍼포먼스 플라스틱스 코포레이션 | 구리-클래드 라미네이트 및 이의 형성 방법 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001181517A (ja) | 1999-12-27 | 2001-07-03 | Asahi Glass Co Ltd | シート状成形体および積層体 |
| WO2019031071A1 (ja) | 2017-08-08 | 2019-02-14 | 住友電気工業株式会社 | 高周波プリント配線板用基材 |
| JP2019155853A (ja) | 2018-03-16 | 2019-09-19 | 日本ピラー工業株式会社 | 積層板 |
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| JP2001181517A (ja) | 1999-12-27 | 2001-07-03 | Asahi Glass Co Ltd | シート状成形体および積層体 |
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| JP2019155853A (ja) | 2018-03-16 | 2019-09-19 | 日本ピラー工業株式会社 | 積層板 |
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| US20220039256A1 (en) | 2022-02-03 |
| KR20230049640A (ko) | 2023-04-13 |
| TWI833095B (zh) | 2024-02-21 |
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