JP2015220719A - アンテナ装置及びその製造方法 - Google Patents
アンテナ装置及びその製造方法 Download PDFInfo
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- JP2015220719A JP2015220719A JP2014105278A JP2014105278A JP2015220719A JP 2015220719 A JP2015220719 A JP 2015220719A JP 2014105278 A JP2014105278 A JP 2014105278A JP 2014105278 A JP2014105278 A JP 2014105278A JP 2015220719 A JP2015220719 A JP 2015220719A
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- antenna coil
- antenna
- resin layer
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/2208—Supports; Mounting means by structural association with other equipment or articles associated with components used in interrogation type services, i.e. in systems for information exchange between an interrogator/reader and a tag/transponder, e.g. in Radio Frequency Identification [RFID] systems
- H01Q1/2225—Supports; Mounting means by structural association with other equipment or articles associated with components used in interrogation type services, i.e. in systems for information exchange between an interrogator/reader and a tag/transponder, e.g. in Radio Frequency Identification [RFID] systems used in active tags, i.e. provided with its own power source or in passive tags, i.e. deriving power from RF signal
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
- H01F27/36—Electric or magnetic shields or screens
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
- H01F27/36—Electric or magnetic shields or screens
- H01F27/363—Electric or magnetic shields or screens made of electrically conductive material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F5/00—Coils
- H01F5/003—Printed circuit coils
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
- H01Q7/04—Screened antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/14—Inductive couplings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
- H01Q1/243—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/48—Earthing means; Earth screens; Counterpoises
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
- H01Q7/06—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop with core of ferromagnetic material
- H01Q7/08—Ferrite rod or like elongated core
-
- 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
- Y10T29/49016—Antenna or wave energy "plumbing" making
- Y10T29/49018—Antenna or wave energy "plumbing" making with other electrical component
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Details Of Aerials (AREA)
- Computer Networks & Wireless Communication (AREA)
Abstract
【解決手段】アンテナ装置1は、ループ状又はスパイラル状の平面コイルパターンからなるアンテナコイル10と、アンテナコイル10の一方の主面10a側に設けられた磁性シート11と、アンテナコイル10の他方の主面10bに設けられた樹脂層12とを備えている。樹脂層12は、平面視にてアンテナコイルの形成領域内に形成されている。
【選択図】図1
Description
10 アンテナコイル
10a アンテナコイルの一方の主面
10b アンテナコイルの他方の主面
10c アンテナコイルの外周端
10d アンテナコイルの内周端
10e 下地めっき層層
11 磁性シート
11a 磁性シートの一方の主面
11b 磁性シートの他方の主面
11c,11d コンタクトホール
11e 磁性金属粉樹脂ペースト
12 樹脂層
13 粘着層
14 バッテリーパック
15 回路基板
15a,15b コンタクトピン
15c 半導体ICチップ
16 支持フィルム
17 触媒
18a,18b コンタクトプラグ
Claims (12)
- 平面コイルパターンからなるアンテナコイルと、
前記アンテナコイルの一方の主面を覆う磁性シートと、
前記平面コイルパターンに沿って前記アンテナコイルの他方の主面に設けられた樹脂層とを備えることを特徴とするアンテナ装置。 - 前記アンテナコイルは、粘着層を介して前記磁性シートの一方の主面に貼り付けられている、請求項1に記載のアンテナ装置。
- 前記磁性シートは、前記アンテナコイルの外周端及び内周端と平面視にて重なる領域を避けて設けられている、請求項1又は2に記載のアンテナ装置。
- 前記磁性シートの他方の主面側には金属体が設けられている、請求項1乃至3のいずれか一項に記載のアンテナ装置。
- 前記磁性シートの他方の主面側には回路基板が設けられている、請求項1乃至4のいずれか一項に記載のアンテナ装置。
- 前記樹脂層は、前記アンテナコイルをめっきにより形成する際に触媒として作用する金属を含む、請求項1乃至5のいずれか一項に記載のアンテナ装置。
- 前記磁性シートを貫通して前記アンテナコイルの前記外周端及び内周端にそれぞれ接続される第1及び第2のコンタクトプラグをさらに備える、請求項1乃至6のいずれか一項に記載のアンテナ装置。
- 前記アンテナコイルの前記外周端及び内周端は、前記樹脂層に覆われることなく露出している、請求項1乃至6のいずれか一項に記載のアンテナ装置。
- アンテナコイル及び磁性シートを含むアンテナ装置の製造方法であって、
樹脂製の支持フィルムの表面に前記アンテナコイルと同一の平面形状を有する樹脂層を形成する工程と、
前記樹脂層の表面に前記アンテナコイルをめっきにより形成する工程と、
前記アンテナコイルの一方の主面側に磁性シートを形成する工程と、
前記支持フィルムを前記樹脂層から剥離する工程とを備えることを特徴とするアンテナ装置の製造方法。 - 前記樹脂層は無電解めっき用の触媒を含み、
前記アンテナコイルをめっきにより形成する工程は、
前記樹脂層の表面に前記アンテナコイルを構成する下地めっき層を無電解めっきにより形成する工程と、
前記下地めっき層を電解めっきにより成長させる工程とを含む、請求項9に記載のアンテナ装置の製造方法。 - 前記アンテナコイルをめっきにより形成する工程は、
前記樹脂層の表面に無電解めっき用の触媒を付着させる工程と、
前記触媒が付着した前記樹脂層の表面に前記アンテナコイルを構成する下地めっき層を無電解めっきにより形成する工程と、
前記下地めっき層を電解めっきにより成長させる工程とを含む、請求項9に記載のアンテナ装置の製造方法。 - 前記支持フィルムを剥離した後、前記アンテナコイルの外周端及び内周端を覆う前記樹脂層を除去する工程をさらに備える、請求項9乃至11のいずれか一項に記載のアンテナ装置の製造方法。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014105278A JP6379667B2 (ja) | 2014-05-21 | 2014-05-21 | アンテナ装置及びその製造方法 |
KR1020150067475A KR101719902B1 (ko) | 2014-05-21 | 2015-05-14 | 안테나 장치 및 그 제조방법 |
US14/713,246 US9673506B2 (en) | 2014-05-21 | 2015-05-15 | Antenna device and manufacturing method thereof |
CN201510262742.6A CN105098363B (zh) | 2014-05-21 | 2015-05-21 | 天线线圈及其制造方法 |
Applications Claiming Priority (1)
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JP2014105278A JP6379667B2 (ja) | 2014-05-21 | 2014-05-21 | アンテナ装置及びその製造方法 |
Publications (2)
Publication Number | Publication Date |
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JP2015220719A true JP2015220719A (ja) | 2015-12-07 |
JP6379667B2 JP6379667B2 (ja) | 2018-08-29 |
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JP2014105278A Active JP6379667B2 (ja) | 2014-05-21 | 2014-05-21 | アンテナ装置及びその製造方法 |
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US (1) | US9673506B2 (ja) |
JP (1) | JP6379667B2 (ja) |
KR (1) | KR101719902B1 (ja) |
CN (1) | CN105098363B (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2018098415A (ja) * | 2016-12-15 | 2018-06-21 | Tdk株式会社 | 配線部品 |
JP2018098416A (ja) * | 2016-12-15 | 2018-06-21 | Tdk株式会社 | 平面コイルの製造方法 |
CN114078621A (zh) * | 2020-08-18 | 2022-02-22 | Tdk株式会社 | 线圈部件和使用其的无线通信电路 |
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CN112259341A (zh) * | 2015-10-26 | 2021-01-22 | 鲲腾科技有限公司 | 具有自闭合磁路的磁结构 |
JP2017175214A (ja) * | 2016-03-18 | 2017-09-28 | Tdk株式会社 | アンテナ装置及びこれを備える携帯無線機器 |
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CN107731495A (zh) * | 2016-08-10 | 2018-02-23 | 三星电机株式会社 | 线圈模块 |
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KR102383522B1 (ko) * | 2019-12-18 | 2022-04-06 | 주식회사 아모텍 | 콤보 안테나 모듈 및 이를 구비한 휴대 단말 |
US20230017262A1 (en) * | 2019-12-18 | 2023-01-19 | Amotech Co., Ltd. | Combo antenna module and portable device having same |
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JP2022177405A (ja) * | 2021-05-18 | 2022-12-01 | Tdk株式会社 | アンテナモジュール及びコイルパターン付き磁性シート |
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-
2015
- 2015-05-14 KR KR1020150067475A patent/KR101719902B1/ko active IP Right Grant
- 2015-05-15 US US14/713,246 patent/US9673506B2/en active Active
- 2015-05-21 CN CN201510262742.6A patent/CN105098363B/zh active Active
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Also Published As
Publication number | Publication date |
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US20150340754A1 (en) | 2015-11-26 |
KR101719902B1 (ko) | 2017-03-24 |
CN105098363A (zh) | 2015-11-25 |
JP6379667B2 (ja) | 2018-08-29 |
CN105098363B (zh) | 2018-05-25 |
KR20150134271A (ko) | 2015-12-01 |
US9673506B2 (en) | 2017-06-06 |
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