JP7417621B2 - Rfidタグ用基板およびrfidタグならびにrfidシステム - Google Patents
Rfidタグ用基板およびrfidタグならびにrfidシステム Download PDFInfo
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- JP7417621B2 JP7417621B2 JP2021553499A JP2021553499A JP7417621B2 JP 7417621 B2 JP7417621 B2 JP 7417621B2 JP 2021553499 A JP2021553499 A JP 2021553499A JP 2021553499 A JP2021553499 A JP 2021553499A JP 7417621 B2 JP7417621 B2 JP 7417621B2
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- 238000000034 method Methods 0.000 description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 6
- 239000000919 ceramic Substances 0.000 description 6
- 238000009413 insulation Methods 0.000 description 6
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- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 229910052810 boron oxide Inorganic materials 0.000 description 1
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- 239000010941 cobalt Substances 0.000 description 1
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- 239000011889 copper foil Substances 0.000 description 1
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 description 1
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 description 1
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- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
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- 229910052763 palladium Inorganic materials 0.000 description 1
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- 238000004080 punching Methods 0.000 description 1
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- 239000010409 thin film Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
- G06K7/10316—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves using at least one antenna particularly designed for interrogating the wireless record carriers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/20—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
- H04B5/24—Inductive coupling
- H04B5/26—Inductive coupling using coils
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/0723—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips the record carrier comprising an arrangement for non-contact communication, e.g. wireless communication circuits on transponder cards, non-contact smart cards or RFIDs
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
- G06K19/07749—Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card
- G06K19/07773—Antenna details
- G06K19/07777—Antenna details the antenna being of the inductive type
- G06K19/07784—Antenna details the antenna being of the inductive type the inductive antenna consisting of a plurality of coils stacked on top of one another
-
- 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
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/40—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by components specially adapted for near-field transmission
- H04B5/43—Antennas
-
- 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
- H05K1/0213—Electrical arrangements not otherwise provided for
- H05K1/0237—High frequency adaptations
- H05K1/0243—Printed circuits associated with mounted high frequency components
-
- 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
- H05K1/16—Printed circuits incorporating printed electric components, e.g. printed resistor, capacitor, inductor
- H05K1/165—Printed circuits incorporating printed electric components, e.g. printed resistor, capacitor, inductor incorporating printed inductors
-
- 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
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10007—Types of components
- H05K2201/10098—Components for radio transmission, e.g. radio frequency identification [RFID] tag, printed or non-printed antennas
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Computer Hardware Design (AREA)
- Signal Processing (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- General Health & Medical Sciences (AREA)
- Electromagnetism (AREA)
- Coils Or Transformers For Communication (AREA)
- Near-Field Transmission Systems (AREA)
Description
[図2A]図1に示すRFIDタグの平面図である。
[図2B]図2AのB-B線における断面図である。
[図2C]図2AのC-C線における断面図である。
[図3]図1に示すRFIDタグ用基板およびRFIDタグの分解斜視図である。
[図4]図1に示すRFIDタグ用基板の一部を示す分解平面図である。
[図5]図1に示すRFIDタグ用基板の一部を示す分解平面図である。
[図6]RFIDタグ用基板の他の例を示す分解斜視図である。
[図7]RFIDタグ用基板の他の例を示す分解斜視図である。
[図8]RFIDタグ用基板の他の例を示す分解斜視図である。
[図9]図8に示すRFIDタグ用基板の一部を示す平面図である。
[図10]RFIDタグ用基板の他の例を示す分解斜視図である。
[図11]RFIDタグ用基板の他の例を示す分解斜視図である。
[図12A]図11に示すRFIDタグ用基板の平面図である。
[図12B]図12AのB-B線における断面図である。
[図13]RFIDタグ用基板の他の例を示す分解斜視図である。
[図14]RFIDタグ用基板の他の例を示す分解斜視図である。
[図15A]図14に示すRFIDタグ用基板の平面図である。
[図15B]図15AのB-B線における断面図である。
[図15C]図15AのC-C線における断面図である。
[図16]図14に示すRFIDタグ用基板の一部を示す平面図である。
[図17]RFIDシステムの一例を示す模式図である。
11・・・第1面
11a・・・搭載領域
12・・・外縁部
1a~1i・・・絶縁層
1t・・・枠状絶縁層
1ta・・・貫通孔
2・・・コイル
21・・・第1コイル導体
21a・・・(第1コイル導体の)内側の端部
21b・・・(第1コイル導体の)外側の端部
22・・・第2コイル導体
22a・・・(第2コイル導体の)内側の端部
22b・・・(第2コイル導体の)外側の端部
211、221・・・第3コイル導体
211a、221a・・・(第3コイル導体の)内側の端部
211b、221b・・・(第3コイル導体の)外側の端部
23・・・コイル接続導体
24・・・第4コイル導体
3・・・配線導体
31,31a,31b・・・接続パッド
32・・・配線層
33・・・貫通導体
100・・・RFIDタグ用基板
200・・・半導体素子
201・・・端子電極
210・・・接続部材
220・・・封止部材
300・・・RFIDタグ
400・・・リーダライタ
401・・・アンテナ
500・・・RFIDシステム
600・・・物品
610・・・接着部材
Claims (4)
- 第1面に半導体素子の搭載領域を有する絶縁基板と、
該絶縁基板の外縁部に位置するコイルと、を備えており、
前記コイルは、複数の第1コイル導体および、該第1コイル導体と巻き数が同じで巻き方向が逆である複数の第2コイル導体を含んでおり、
前記第1コイル導体と前記第2コイル導体とは、前記絶縁基板の厚み方向において交互に位置し、互いに直列に接続されており、
前記絶縁基板の厚み方向における前記コイルの両端部には、前記第1コイル導体および前記第2コイル導体よりも巻き数が多く、導体長さが長い第3コイル導体が接続されている、RFIDタグ用基板。 - 前記第1コイル導体と前記第2コイル導体とは、平面透視でずれている請求項1に記載のRFIDタグ用基板。
- 請求項1に記載のRFIDタグ用基板と、該RFIDタグ用基板に搭載された半導体素子とを備えるRFIDタグ。
- 請求項3に記載のRFIDタグと、該RFIDタグとの間で電波を送受するアンテナを有するリーダライタとを備えているRFIDシステム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019195328 | 2019-10-28 | ||
JP2019195328 | 2019-10-28 | ||
PCT/JP2020/039583 WO2021085269A1 (ja) | 2019-10-28 | 2020-10-21 | Rfidタグ用基板およびrfidタグならびにrfidシステム |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2021085269A1 JPWO2021085269A1 (ja) | 2021-05-06 |
JP7417621B2 true JP7417621B2 (ja) | 2024-01-18 |
Family
ID=75714502
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2021553499A Active JP7417621B2 (ja) | 2019-10-28 | 2020-10-21 | Rfidタグ用基板およびrfidタグならびにrfidシステム |
Country Status (4)
Country | Link |
---|---|
US (1) | US11954552B2 (ja) |
EP (1) | EP4053742A4 (ja) |
JP (1) | JP7417621B2 (ja) |
WO (1) | WO2021085269A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7528956B2 (ja) * | 2019-12-03 | 2024-08-06 | 戸田工業株式会社 | モジュール基板用アンテナ、及びそれを用いたモジュール基板 |
CN217588094U (zh) * | 2020-05-15 | 2022-10-14 | 株式会社村田制作所 | Rfic模块、rfid标签以及物品 |
WO2024128039A1 (ja) * | 2022-12-12 | 2024-06-20 | 株式会社村田製作所 | Rfidタグ |
WO2024190418A1 (ja) * | 2023-03-13 | 2024-09-19 | 株式会社村田製作所 | Rfidタグ |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000261230A (ja) | 1999-03-05 | 2000-09-22 | Smart Card Technologies:Kk | コイルユニットと、それを使用するアンテナ装置、プリント回路基板 |
JP2004297681A (ja) | 2003-03-28 | 2004-10-21 | Toppan Forms Co Ltd | 非接触型情報記録媒体 |
JP2007200009A (ja) | 2006-01-26 | 2007-08-09 | Dainippon Printing Co Ltd | 非接触データキャリア、非接触データキャリア用配線基板 |
WO2011108340A1 (ja) | 2010-03-03 | 2011-09-09 | 株式会社村田製作所 | 無線通信モジュール及び無線通信デバイス |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006042097A (ja) * | 2004-07-29 | 2006-02-09 | Kyocera Corp | アンテナ配線基板 |
JP4826195B2 (ja) | 2005-09-30 | 2011-11-30 | 大日本印刷株式会社 | Rfidタグ |
JP4997779B2 (ja) * | 2006-02-13 | 2012-08-08 | 大日本印刷株式会社 | 非接触データキャリア |
CN204242218U (zh) * | 2012-12-07 | 2015-04-01 | 株式会社村田制作所 | 天线模块 |
JP2019008596A (ja) * | 2017-06-26 | 2019-01-17 | 京セラ株式会社 | 配線基板およびrfidタグ |
JP7013716B2 (ja) | 2017-07-21 | 2022-02-01 | 株式会社村田製作所 | Rfidタグおよびそれを備えた物品 |
-
2020
- 2020-10-21 US US17/771,041 patent/US11954552B2/en active Active
- 2020-10-21 JP JP2021553499A patent/JP7417621B2/ja active Active
- 2020-10-21 EP EP20882154.6A patent/EP4053742A4/en active Pending
- 2020-10-21 WO PCT/JP2020/039583 patent/WO2021085269A1/ja unknown
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000261230A (ja) | 1999-03-05 | 2000-09-22 | Smart Card Technologies:Kk | コイルユニットと、それを使用するアンテナ装置、プリント回路基板 |
JP2004297681A (ja) | 2003-03-28 | 2004-10-21 | Toppan Forms Co Ltd | 非接触型情報記録媒体 |
JP2007200009A (ja) | 2006-01-26 | 2007-08-09 | Dainippon Printing Co Ltd | 非接触データキャリア、非接触データキャリア用配線基板 |
WO2011108340A1 (ja) | 2010-03-03 | 2011-09-09 | 株式会社村田製作所 | 無線通信モジュール及び無線通信デバイス |
Also Published As
Publication number | Publication date |
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JPWO2021085269A1 (ja) | 2021-05-06 |
WO2021085269A1 (ja) | 2021-05-06 |
US11954552B2 (en) | 2024-04-09 |
EP4053742A4 (en) | 2023-11-22 |
EP4053742A1 (en) | 2022-09-07 |
US20220398389A1 (en) | 2022-12-15 |
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