JP7634989B2 - 勾配誘電率フィルム - Google Patents

勾配誘電率フィルム Download PDF

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Publication number
JP7634989B2
JP7634989B2 JP2020554410A JP2020554410A JP7634989B2 JP 7634989 B2 JP7634989 B2 JP 7634989B2 JP 2020554410 A JP2020554410 A JP 2020554410A JP 2020554410 A JP2020554410 A JP 2020554410A JP 7634989 B2 JP7634989 B2 JP 7634989B2
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Japan
Prior art keywords
component
gradient
dielectric constant
film
gradient dielectric
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JP2020554410A
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English (en)
Japanese (ja)
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JP2021521578A5 (https=
JP2021521578A (ja
JPWO2019193571A5 (https=
Inventor
ディー． ジェスメ，ロナルド
キム，ジェウォン
ジェイ． エツコーン，スティーブン
ゴーシュ，ディパンカー
サレヒ，モフセン
ドゥ，グワーンレイ
エー． ウィートリー，ジョン
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3M Innovative Properties Co
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3M Innovative Properties Co
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Publication of JP2021521578A publication Critical patent/JP2021521578A/ja
Publication of JP2021521578A5 publication Critical patent/JP2021521578A5/ja
Publication of JPWO2019193571A5 publication Critical patent/JPWO2019193571A5/ja
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/42—Housings not intimately mechanically associated with radiating elements, e.g. radome
    • H01Q1/421—Means for correcting aberrations introduced by a radome
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/42—Housings not intimately mechanically associated with radiating elements, e.g. radome
    • H01Q1/422—Housings not intimately mechanically associated with radiating elements, e.g. radome comprising two or more layers of dielectric material
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/10—Esters
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • 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
    • C08K3/40—Glass
    • 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
    • C08K7/00—Use of ingredients characterised by shape
    • C08K7/22—Expanded, porous or hollow particles
    • C08K7/24—Expanded, porous or hollow particles inorganic
    • C08K7/28—Glass
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/02—Non-macromolecular additives
    • C09J11/04—Non-macromolecular additives inorganic
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J7/00—Adhesives in the form of films or foils
    • C09J7/20—Adhesives in the form of films or foils characterised by their carriers
    • C09J7/22—Plastics; Metallised plastics
    • C09J7/24—Plastics; Metallised plastics based on macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2333/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
    • C08J2333/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2301/00—Additional features of adhesives in the form of films or foils
    • C09J2301/40—Additional features of adhesives in the form of films or foils characterized by the presence of essential components
    • C09J2301/41—Additional features of adhesives in the form of films or foils characterized by the presence of essential components additives as essential feature of the carrier layer
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2433/00—Presence of (meth)acrylic polymer
    • C09J2433/006—Presence of (meth)acrylic polymer in the substrate
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/27—Adaptation for use in or on movable bodies
    • H01Q1/32—Adaptation for use in or on road or rail vehicles
    • H01Q1/3208—Adaptation for use in or on road or rail vehicles characterised by the application wherein the antenna is used
    • H01Q1/3233—Adaptation for use in or on road or rail vehicles characterised by the application wherein the antenna is used particular used as part of a sensor or in a security system, e.g. for automotive radar, navigation systems
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/27—Adaptation for use in or on movable bodies
    • H01Q1/32—Adaptation for use in or on road or rail vehicles
    • H01Q1/325—Adaptation for use in or on road or rail vehicles characterised by the location of the antenna on the vehicle
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q17/00—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems
    • H01Q17/004—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems using non-directional dissipative particles, e.g. ferrite powders

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Manufacturing & Machinery (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Laminated Bodies (AREA)
  • Inorganic Insulating Materials (AREA)
  • Details Of Aerials (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Adhesive Tapes (AREA)
  • Aerials With Secondary Devices (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
JP2020554410A 2018-04-06 2019-04-05 勾配誘電率フィルム Active JP7634989B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862654151P 2018-04-06 2018-04-06
US62/654,151 2018-04-06
PCT/IB2019/052829 WO2019193571A1 (en) 2018-04-06 2019-04-05 Gradient permittivity film

Publications (4)

Publication Number Publication Date
JP2021521578A JP2021521578A (ja) 2021-08-26
JP2021521578A5 JP2021521578A5 (https=) 2022-04-12
JPWO2019193571A5 JPWO2019193571A5 (https=) 2022-04-12
JP7634989B2 true JP7634989B2 (ja) 2025-02-25

Family

ID=68101282

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020554410A Active JP7634989B2 (ja) 2018-04-06 2019-04-05 勾配誘電率フィルム

Country Status (4)

Country Link
US (1) US12362471B2 (https=)
EP (2) EP3776730B1 (https=)
JP (1) JP7634989B2 (https=)
WO (1) WO2019193571A1 (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7442457B2 (ja) * 2018-04-06 2024-03-04 スリーエム イノベイティブ プロパティズ カンパニー レーダー定在波減衰構成要素及びシステム
EP3776730B1 (en) 2018-04-06 2025-05-28 3M Innovative Properties Company Gradient permittivity film
US11637367B2 (en) 2018-04-06 2023-04-25 3M Innovative Properties Company Gradient permittivity film
WO2021209834A1 (en) * 2020-04-17 2021-10-21 3M Innovative Properties Company Radio wave reflection reducing sheet and vehicle member
JP2024155076A (ja) * 2023-04-20 2024-10-31 日立Astemo株式会社 導電性接着剤及びこれを用いた電子制御装置
DE112024002312T5 (de) 2023-05-26 2026-03-19 Rogers Corporation Linse für eine Hochfrequenzantenne und diese enthaltende Gerät
JP7722499B1 (ja) * 2024-03-18 2025-08-13 豊田合成株式会社 電磁波透過性積層体

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004311326A (ja) 2003-04-10 2004-11-04 Asahi Glass Co Ltd フィラー、シート状成形体および積層体
CN103247851A (zh) 2012-02-09 2013-08-14 深圳光启创新技术有限公司 天线罩

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US3441933A (en) 1967-04-03 1969-04-29 Raytheon Co Radio frequency absorber
JPS5483741A (en) 1977-12-16 1979-07-04 Nippon Telegr & Teleph Corp <Ntt> Broad-band antenna radome
JPS54107655A (en) * 1978-02-13 1979-08-23 Nippon Telegr & Teleph Corp <Ntt> Radome for antenna installed indoor
US4767726A (en) 1987-01-12 1988-08-30 Minnesota Mining And Manufacturing Company Glass microbubbles
US4956393A (en) 1988-08-29 1990-09-11 Basf Aktiengesellschaft Structures exhibiting improved transmission of ultrahigh frequency electromagnetic radiation and structural materials which allow their construction
US5134421A (en) * 1988-08-29 1992-07-28 Basf Aktiengesellschaft Structures exhibiting improved transmission of ultrahigh frequency electromagnetic radiation and structural materials which allow their construction
US5017939A (en) 1989-09-26 1991-05-21 Hughes Aircraft Company Two layer matching dielectrics for radomes and lenses for wide angles of incidence
US5528254A (en) 1994-05-31 1996-06-18 Motorola, Inc. Antenna and method for forming same
US7006620B1 (en) * 1998-06-12 2006-02-28 Sbc Properties, L.P. System and method for routing both toll-free and caller-paid telephone calls to call service centers
US6406783B1 (en) * 1998-07-15 2002-06-18 Mcdonnell Douglas Helicopter, Co. Bulk absorber and process for manufacturing same
US6433936B1 (en) 2001-08-15 2002-08-13 Emerson & Cuming Microwave Products Lens of gradient dielectric constant and methods of production
JP2004325160A (ja) * 2003-04-23 2004-11-18 Hitachi Ltd 車載用レーダ
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EP1797617A4 (en) 2004-10-01 2009-08-12 Rochemont L Pierre De CERAMIC ANTENNA MODULE AND MANUFACTURING METHOD THEREFOR
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US11637367B2 (en) 2018-04-06 2023-04-25 3M Innovative Properties Company Gradient permittivity film
US11811139B2 (en) * 2018-04-06 2023-11-07 3M Innovative Properties Company Gradient permittivity film
EP3776730B1 (en) 2018-04-06 2025-05-28 3M Innovative Properties Company Gradient permittivity film
JP7442457B2 (ja) * 2018-04-06 2024-03-04 スリーエム イノベイティブ プロパティズ カンパニー レーダー定在波減衰構成要素及びシステム

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Publication number Priority date Publication date Assignee Title
JP2004311326A (ja) 2003-04-10 2004-11-04 Asahi Glass Co Ltd フィラー、シート状成形体および積層体
CN103247851A (zh) 2012-02-09 2013-08-14 深圳光启创新技术有限公司 天线罩

Also Published As

Publication number Publication date
EP3776730A4 (en) 2022-01-05
JP2021521578A (ja) 2021-08-26
US20210028538A1 (en) 2021-01-28
WO2019193571A1 (en) 2019-10-10
EP4583313A3 (en) 2025-07-16
US12362471B2 (en) 2025-07-15
EP4583313A2 (en) 2025-07-09
EP3776730B1 (en) 2025-05-28
EP3776730A1 (en) 2021-02-17

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