TW526624B - Variable capacitance coupling antenna - Google Patents

Variable capacitance coupling antenna Download PDF

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Publication number
TW526624B
TW526624B TW090114248A TW90114248A TW526624B TW 526624 B TW526624 B TW 526624B TW 090114248 A TW090114248 A TW 090114248A TW 90114248 A TW90114248 A TW 90114248A TW 526624 B TW526624 B TW 526624B
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TW
Taiwan
Prior art keywords
antenna
capacitor
patent application
screen
ink
Prior art date
Application number
TW090114248A
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English (en)
Inventor
Christophe Mathieu
Original Assignee
Ask Sa
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Application granted granted Critical
Publication of TW526624B publication Critical patent/TW526624B/zh

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q7/00Loop 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/12Supports; Mounting means
    • H01Q1/22Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/2208Supports; 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
    • H01Q1/2225Supports; 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
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06Record 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
    • G06K19/067Record 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
    • G06K19/07Record 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
    • G06K19/077Constructional details, e.g. mounting of circuits in the carrier
    • G06K19/07749Constructional 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
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06Record 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
    • G06K19/067Record 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
    • G06K19/07Record 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
    • G06K19/077Constructional details, e.g. mounting of circuits in the carrier
    • G06K19/07749Constructional 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
    • G06K19/07773Antenna details
    • G06K19/07777Antenna details the antenna being of the inductive type
    • G06K19/07779Antenna details the antenna being of the inductive type the inductive antenna being a coil
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06Record 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
    • G06K19/067Record 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
    • G06K19/07Record 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
    • G06K19/077Constructional details, e.g. mounting of circuits in the carrier
    • G06K19/07749Constructional 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
    • G06K19/07773Antenna details
    • G06K19/07777Antenna details the antenna being of the inductive type
    • G06K19/07779Antenna details the antenna being of the inductive type the inductive antenna being a coil
    • G06K19/07783Antenna details the antenna being of the inductive type the inductive antenna being a coil the coil being planar
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10009Methods 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
    • G06K7/10316Methods 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
    • G06K7/10336Methods 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 the antenna being of the near field type, inductive coil
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q7/00Loop 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
    • H01Q7/005Loop 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 variable reactance for tuning the antenna
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00Printed circuits
    • H05K1/16Printed circuits incorporating printed electric components, e.g. printed resistor, capacitor, inductor
    • H05K1/162Printed circuits incorporating printed electric components, e.g. printed resistor, capacitor, inductor incorporating printed capacitors
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00Printed circuits
    • H05K1/16Printed circuits incorporating printed electric components, e.g. printed resistor, capacitor, inductor
    • H05K1/165Printed circuits incorporating printed electric components, e.g. printed resistor, capacitor, inductor incorporating printed inductors

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Toxicology (AREA)
  • Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • General Health & Medical Sciences (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Details Of Aerials (AREA)
  • Credit Cards Or The Like (AREA)
  • Support Of Aerials (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Transceivers (AREA)

Description

526624 A7 __B7____ 五、發明說明(1 ) •技術之領域 本發明係關於不接觸式收發機系統’特別是具有營光 幕印刷(screen pnnted)懿容器的耦合天線,其特別使用在不 接觸或混合的接觸-不揆觸式智慧卡。 發明背景 相關先前技藝 不接觸式智慧卡晏一種系統’其在各領域的使用逐漸 增加。在運輸的領域中’該卡已發展成爲一種付款裝置。 電子錢包也是這種情形。很多公司也已經發展出識別裝置 ,用於它們的使用不接觸式智慧卡的員工。 在不接觸式卡及相關讀取器之間的資訊交換是由一位 在不接觸式卡中的天線及一位在讀取器中的第二天線之間 的遠方電磁耦合所完成。爲了發展、儲存及處理資訊,該 卡裝有一晶片或一電子檫組,其連接至天線。天線及晶片 典型上位於一介電支撐件上,其由塑膠材料(聚氯乙烯 (PVC)、聚酯(PET)、聚碳酸酯(?〇···)製成。天線是藉由在· 支撐件上的化學銅或鋁蝕刻或是導電金屬線的匝圏而獲得 。包含一記憶區及一微處理器的晶片係含有電容器,其界 定與晶片相關的輸入電容。必須爲非電阻性之天線-晶片耦 合的最佳操作是在遵守下列電流共振定律時獲得: ΙΧω2=1 ⑴ 其中L代表天線的電感,c代表輸入電容,而ω代表 等於2ττ f的脈波,其中f代表正常化頻率(例如,13.56百 萬赫茲)。 3 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) --------訂 ---------線 (請先閱讀背面之注意事項再填寫本頁) 526624 A7 ___B7______ 五、發明說明Γ>) (請先閱讀背面之注意事項再填寫本頁) 遵守此定律,則也稱爲建立者之晶片製造者必須將適 當的電容器整合於晶片中,以獲得足夠高的電容値。以此 方式,因爲電容器的存在,晶片的生產成本必然較高。 不接觸式智慧卡的發展無可避免地包含減少在這些卡. 中使用的晶片之生產成本。爲了減少晶片的成本,建立者 已經逐漸趨向於減少內建於晶片中的電容器的尺寸,藉以 減少電路的輸入電容。以此方式,製造者可以生產較小的 晶片。 爲了遵守LC〇)2=l的定律及獲得最佳的耦合,天線的 電感L已經增加,以補償晶片的輸入電容値的減少。在天 線係使用銅或鋁蝕刻技術製成的狀況,其形式是捲繞於一 塑膠介電支撐件,電感是藉由增加匝圏的數目而增加。然. 而,此解決方案導致若干大的缺點。實際上,因爲全部電 路具有一定的電阻,故增加匝圏的數目,其基本上相當於 電路長度的增加,導致此電阻之値顯著增加。此可觀地影 響天線的性能特徵,於是也影響卡的特徵。讀取器與卡之 間的距離顯著減少。 爲了限制總尺寸及維持用於通過卡的電磁流之有效面 積,銅軌跡的寬度必須減小。結果,天線的電阻增加,尤 其是,卡的可靠度惡化,原因在於當卡本體在壓力下接受 熱層壓操作時,天線匝圏破壞的風險更高。 雕刻式天線的單位成本可觀地增加。於是,建立者使 晶片具有較低的輸入能力所減少的成本由於天線的追加成 本而抵消。於是,卡的製造與使用不具有更大的利益。 4 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) 526624 A7
五、發明說明(^ ) 藉由將一或更多電容器直接連接至天線,使晶片的電 容朝向天線移位也不是可以接受的解決方案。傳統的電容 器成本高昂,其不能解決卡的成本問題。此外,將電容器 安置於支撐件上及將它們連接至天線是不容易的。 發明槪要 本發明的目的是藉由以較少的成本獲得的並聯電容供 應至一天線,以減輕這些缺點,藉以獲得一智慧卡,與目 前市面上可用的智慧卡成本相比,其顯著不貴,原因在於 晶片中的電容器數目減少。 於是,本發明是關於一*種親合天線’其連接至含有一 或數個一積體電容器的電磁波收發裝置。此耦合天線包含 至少一在支撐件上的螢光幕印刷匝圈,該支撐件是由一絕 緣介電支撐件組成,且亦包含一在支撐件上的螢光幕印刷 電容器,二者係並聯,以減少內建於裝置中的(諸)電容器 所供應的電容,使得所得的電容與匝圈形成共振的電路。 本發明也關於此天線之製造過程,其在於: -藉由將導電油墨澱積於支撐件上,將至少一天線匝 圈、電容器下板、粘合墊座從天線螢光幕印刷至一晶片或 模組,及將天線連接至電容器下板, -藉由澱積介電油墨,執行電容器絕緣條的第二螢光 幕印刷,藉以允許遮蓋電容器下板, -執行電容器上板的第三螢光幕印刷,及將天線連接 至電容器上板。 圖武簡單說明 5 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) --------I-----丨丨—丨丨丨訂------I-- (請先閱讀背面之注意事項再填寫本頁) 526624 A7 __B7 ____ 五、發明說明(仏) 從下列說明並配合附圖,可以更明白本發明的目的、· 目標及特徵,附圖中: (請先閱讀背面之注意事項再填寫本頁) 圖1代表一傳統不接觸式智慧卡的電路圖。 圖2代表依據一特定實施例而在此第一製造步驟結束 的耦合天線。 圖3代表在第二製造步驟以後的依據本發明之耦合天 線。 圖4代表在最後製造步驟以後的依據本發明之耦合天 線。 · 圖5代表特徵在於依據本發明之耦合天線的智慧卡電 路圖。 元件符號說明 10 智慧卡 12 晶片 14 內電容Cs 16 電子零件 18 天線 20 電阻Rs 22 電感Ls 24 匝圈 26 匝圏 28 支撐件 30 粘合墊座 32 粘合墊座 6 本紙張尺度適用中國國家標準(CNS)A4規格(21〇 X 297公釐) 526624 A7 ___B7 五、發明說明(() 34 下板 36 電橋 38 絕緣條 40 絕緣條 42 上板 44 連接 46 連接 48 電路 50 晶片 52 · 天線 54 電子部分 56 內電容Cs 60 電阻Rs 62 自電感Ls 發明詳細說明 依據圖1,一智慧卡10的電路細分爲二部件:天線及 晶片。晶片12具有內電容Cs 14 ’係藉由晶片中的電容器 而獲得。其也具有一電子零件16,其相當於記憶區及處理 器。晶片12藉由電路10連接至天線18。天線18具有電感· Ls 22,其提供電阻Rs 20。 圖2、3及4代表在三主要製造步驟以後之天線。依據 一特定實施例,天線包含二串聯的匝圏及一螢光幕印刷電 容器。在製造過程的第一步驟期間,由圖2代表,二匝圈 24及26螢光幕印刷至支撐件28上,其由一絕緣介電基材 7 --------------------訂---------線 (請先閱讀背面之注意事項再填寫本頁) 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) 526624 A7 ______ Β7 __ 五、發明說明() •組成。二粘合墊座30及32同時螢光幕印刷,使天線能夠 連接至晶片及電容器的下板34。匝圏26之一端部藉由一 電橋36連接至板34,及連接至粘合墊座30。匝圏26之另 一端部保持不連接。匝圏24的端部連接至粘合墊座32, 另一端部保持不連接。介電基材由滲入熱設定或U.V.收縮. 型樹脂的塑膠、紙或玻璃纖維製成。所使用的塑膠材料是 ,例如,聚氯乙烯(PVC)、聚酯(PET,PETG)、聚碳酸酯(PC) 或丙烯青-丁乙烯-苯乙烯(ABS)。所使用的導電油墨含有聚 合物,且載有導電元件,其可以是金屬。所使用的油墨較 佳爲載有銀。然而,其也可以載有銅或碳。於是,油墨可 以含有50%與70%之間的銀,其形式是聯珠或條。所使用 的聚合物是聚酯或丙烯酸樹脂。油墨也含有溶劑,其充當 載劑。依據特定的實施例,溶劑是乙二醇酯。 圖3代表在製造過程的第二步驟以後的天線。執行第 二螢光幕印刷操作。此第二螢光幕印刷操作對應於介電油 墨的澱積,介電油墨形成將電容器板分離的絕緣條38。一 絕緣條40也螢光幕印刷至電橋36。依據一較佳實施例, 每一層是25微米厚。當接受U.V.輻射時,此油墨含有聚合 物及交叉鍵結。聚合物可以是丙烯酸樹脂或未飽和的聚酯 。與導電油墨相反,此油墨不含有溶劑。當油墨接受U.V. 輻射時,包含於油墨中的聚合物將交叉鍵結。此交叉鍵結. 促使油墨硬化。以此方式,電容器的幾何形狀非常穩定, 特別地,此絕緣條不變化。結果,二板之間的距離也不變 化,其使電容器及天線維持最佳的操作品質。爲了充分絕 8 本纸張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) ------------费--------tr--------- (請先閱讀背面之注意事項再填寫本頁) 526624 五、發明說明(p ) 緣,此油墨必須具有儘可能最高的相對竃容率°電容率的 値大體上大於3。在依據本發明之耦合夭線的較佳實施例 中,用於螢光幕印刷絕緣條的油墨之電容率逶3·9 °爲了將 良好的絕緣特徵提供給條,需要至少二餍油變。實際上’ 在交叉鍵結以後,油墨層係高多孔性,其防止它具有高的 絕緣性質。爲了解決此問題,二連續及重疊的層乃螢光幕 印刷,且形成一具有高絕緣性質的條。絕緣條38重疊於板. 34上,且完全遮蓋後者。絕緣條40也遮蓋電橋36 °在製 造過程的最後步驟期間,此帶允許電橋和匝圏24及26的 自由端部之間形成的連接絕緣。 圖4代表在製造過程的第三及最後步驟以後的天線。 在此步驟期間,執行第三螢光幕印刷操作,以形成電容器 的上板42,其重疊於絕緣條38上。將一連接44螢光幕印 刷,以使板42連接至粘合墊座32,及使電容器能夠並聯 至天線。最後,也將匝圈24及26的自由端部之連接46螢. 光幕印刷。 如此獲得的天線係包含二串聯的匝圈及一電容器。將 此天線整合之智慧卡的電路圖由圖5代表。 電路48分爲二部分:晶片50及天線52。晶片50的 特徵在於一電子部分54及一內電容CSl 56,電子部分54 對應於記憶區及處理器。此電容遠低於一傳統晶片的內部 電容。此較低的電容値由天線的螢光幕印刷電容器52所獲 得的電容値CS2補償。此天線的特徵也在於一電阻Rs 60及 一自電感Ls 62。電容CS2是可變的,且依電容器的尺寸而 9 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) --------------------訂---------線 (請先閱讀背面之注意事項再填寫本頁) 526624 A7 _ B7___ 五、發明說明((^ ) .定。依據一較佳實施例,天線的電容CS2大於晶片的電容 Cst 0 此型式的智慧卡由一平面支撐件組成,其特徵在於妾 少一連接至一晶片或一模組的稱合天線’其具有至少〜 聯的電容器,晶片或模組的內部電容低,或依據〜特定寶 施例甚至是零。依據一特定型式的不接觸式智慧卡,該^ 本體固定於該平坦支撐件的每一側部,以使它硬化。遠此 卡本體可以由塑膠製成。在此狀況,所使用的塑膠柯以 聚氯乙烯(PVC)、聚酯(PETJPETG)、聚碳酸酯(PC)或芮烯脊 丁乙烯-苯乙烯(ABS)。當卡本體由塑膠製成時,它們之固 定於一或更多依據本發明的天線上之支撑軸承的每一側部 是藉由組成卡的三元件之熱或冷處理-也稱爲熱或冷層壓 -而達成。 依此方式,所獲得的耦合天線提供數個重要的優點。 將電容器製造於晶片外部可以改進卡的性能特徵,特別是 與傳統卡-其具有一相同內部電容的晶片-相比時尤然。‘ 螢光幕印刷技術的使用使得可以獲得具有一定程度彈 性的電容器,使其更可以抗拒卡在使用期間承受的機械應 力。依此方式,電容値不因電容器弱化的結果而改變。 此外,藉由修改電容器的參數,諸如板的表面積或絕 緣條的厚度,可以調整電容値以獲得完美的共振。也可以 顯著改變電容値,而不必修改製造過程。於是獲得一種天 線及卡的製造過程,其可以迅速適應具有已界定及固定的 內部電容之晶片所引起的應力。 ^ 10 訂---------$· (請先閱讀背面之注意事項再填寫本頁) 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) 526624 A7 ____B7_____ 五、發明說明(1 ) 最後,以具有螢光幕印刷電容器的耦合天線爲特徵之. 智慧卡的成本與具有一更傳統的天線(諸如銅雕刻天線)及 一具備高內部電容的晶片之一智慧卡的成本不能相比。此 外,因爲天線匝圏及/或(諸)電容器同時螢光幕印刷’故當 此卡的製造過程不會更難以執行時’仍可大爲減少成本。 11 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) --------------------訂—------線 (請先閱讀背面之注意事項再填寫本頁)

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  1. 526624 經濟部智慧財產局員工消費合作社印製 g8S _ 六、申請專利範圍 1. 一種耦合天線,其連接至一包含一或數個內建式電 容器的電磁波收發裝置,該耦合天線的特色在於至少一螢 光幕印刷匝圏係於一由絕緣介電基材組成的支撐件上; 該天線的特徵在於其亦包含一印刷在該支撐件上的電 容器螢光幕,其係並聯至該天線,於是可以減少該裝置中 的內建式(諸)電容器所供應的電容’使得所得的電容形成 與匝圏共振的電路。 2. 如申請專利範圍第1項之耦合天線,其中該電容器· 包含至少二螢光幕印刷油墨之板,其係重疊,且由一亦螢 光幕印刷之介電油墨的絕緣條分離。 3. 如申請專利範圍第2項之耦合天線,其中該形成支 撐件的介電基材由以熱設定或U.V.收縮型樹脂滲入的塑膠 材料、紙或玻璃纖維製成。 4. 如申請專利範圍第3項之耦合天線,其中用於將匣 圈及電容器板螢光幕印刷的油墨係以導電元件充電的聚g 物導電油墨。 · 5 ·如申§靑專利範圍第4項之稱合天線5其中該絕緣條 由至少二層賦予其高絕緣性質的介電油墨組成。 6 ·如申g靑專利軺圍第5項之锅合天線,其中形成一層 絕緣條的介電油墨是U.V.收縮型聚合物油墨。 7·—種根據申請專利範圍第1至6項中任一項之親合 天線製造方法,其包含: -藉由將導電油墨澱積於支擦件上,將至少一天線阻 圏、該電谷益下板、該天線的天線粘合塾座營光幕印刷至 1 --------^---------^ AW. (請先閱讀背面之注意事項再填寫本頁) 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) 526624 A8 B8 C8 D8 六、申請專利範圍 一晶片或模組,及從天線至該電容器下板的連接, -藉由澱積介電油墨,執行該電容器絕緣條的第二螢 光幕印刷,藉以允許遮蓋電容器下板, -執行重疊於該絕緣條上之該電容器上板的第三螢光 幕印刷,及將天線連接至該電容器上板。 8. —種不接觸式智慧卡,其包含一支撐件,該支撐件 的特色在於如申請專利範圍第1至6項中任一項之至少一 耦合天線係連接至一晶片或一模組。 9. 如申請專利範圍第8項之不接觸式智慧卡,其中該 晶片或該瘼組無內部電容。 10. 如申請專利範圍第9項之不接觸式智慧卡,其中支 撐件係插入二卡本體之間,該卡本體固定到該支撐件的每 一側部,使該智慧卡能夠硬化。 11. 如申請專利範圍第10項之不接觸式智慧卡,其中 卡本體藉由熱或冷層壓固定到天線的支撐件。 --------訂---------^ .AWI (請先閱讀背面之注意事項再填寫本頁) 經濟部智慧財產局員工消費合作社印製 2 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐)
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Families Citing this family (80)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2826154B1 (fr) * 2001-06-14 2004-07-23 A S K Carte a puce sans contact avec un support d'antenne et un support de puce en materiau fibreux
US6693541B2 (en) 2001-07-19 2004-02-17 3M Innovative Properties Co RFID tag with bridge circuit assembly and methods of use
DE20208276U1 (de) * 2002-05-27 2002-08-22 Vogt Werner Datenträger
FR2842630B1 (fr) * 2002-07-17 2005-09-09 Pygmalyon Etiquette resonnante de detection ou d'identification insensible a l'environnement
FR2842950B1 (fr) * 2002-07-25 2004-10-22 Framatome Connectors Int Antenne capacitive et procede de realisation
US6861993B2 (en) * 2002-11-25 2005-03-01 3M Innovative Properties Company Multi-loop antenna for radio-frequency identification
DE10258670A1 (de) * 2002-12-13 2004-06-24 Giesecke & Devrient Gmbh Transponder zur berührungslosen Übertragung von Daten
US7102522B2 (en) * 2002-12-24 2006-09-05 3M Innovative Properties Company Tamper-indicating radio frequency identification antenna and sticker, a radio frequency identification antenna, and methods of using the same
US7224280B2 (en) 2002-12-31 2007-05-29 Avery Dennison Corporation RFID device and method of forming
US6940408B2 (en) 2002-12-31 2005-09-06 Avery Dennison Corporation RFID device and method of forming
US7225992B2 (en) 2003-02-13 2007-06-05 Avery Dennison Corporation RFID device tester and method
US6816125B2 (en) * 2003-03-01 2004-11-09 3M Innovative Properties Company Forming electromagnetic communication circuit components using densified metal powder
US7059518B2 (en) 2003-04-03 2006-06-13 Avery Dennison Corporation RFID device detection system and method
US7930815B2 (en) 2003-04-11 2011-04-26 Avery Dennison Corporation Conductive pattern and method of making
US20040200061A1 (en) 2003-04-11 2004-10-14 Coleman James P. Conductive pattern and method of making
JP2005165703A (ja) * 2003-12-03 2005-06-23 Hitachi Ltd 非接触識別媒体
US6999028B2 (en) * 2003-12-23 2006-02-14 3M Innovative Properties Company Ultra high frequency radio frequency identification tag
US7417599B2 (en) * 2004-02-20 2008-08-26 3M Innovative Properties Company Multi-loop antenna for radio frequency identification (RFID) communication
US7109863B2 (en) * 2004-03-08 2006-09-19 Nuvo Holdings, Llc RF communications apparatus and manufacturing method therefor
US7268687B2 (en) * 2004-03-23 2007-09-11 3M Innovative Properties Company Radio frequency identification tags with compensating elements
US7307527B2 (en) 2004-07-01 2007-12-11 Avery Dennison Corporation RFID device preparation system and method
US9953259B2 (en) * 2004-10-08 2018-04-24 Thin Film Electronics, Asa RF and/or RF identification tag/device having an integrated interposer, and methods for making and using the same
US7748636B2 (en) * 2004-11-16 2010-07-06 Dpd Patent Trust Ltd. Portable identity card reader system for physical and logical access
WO2006110105A1 (en) * 2005-04-14 2006-10-19 Agency For Science, Technology And Research On-chip inductor with trimmable inductance, a method for making the same and a method for adjusting the impedance of the inductance
MX2008002277A (es) 2005-08-22 2008-04-10 Avery Dennison Corp Metodos para hacer dispositivos rfid.
US7224278B2 (en) * 2005-10-18 2007-05-29 Avery Dennison Corporation Label with electronic components and method of making same
US8018397B2 (en) * 2005-12-30 2011-09-13 Industrial Technology Research Institute High dielectric antenna substrate and antenna thereof
TWI351130B (en) * 2005-12-30 2011-10-21 Ind Tech Res Inst High dielectric antenna substrate and antenna thereof
US20070218258A1 (en) * 2006-03-20 2007-09-20 3M Innovative Properties Company Articles and methods including patterned substrates formed from densified, adhered metal powders
US20070285239A1 (en) * 2006-06-12 2007-12-13 Easton Martyn N Centralized optical-fiber-based RFID systems and methods
DE102006028827A1 (de) * 2006-06-21 2008-01-10 Dynamic Systems Gmbh Transponder mit elektronischem Speicherchip und magnetischer Ringantenne
WO2008027719A1 (en) * 2006-08-31 2008-03-06 3M Innovative Properties Company Rfid tag including a three-dimensional antenna
US8322624B2 (en) * 2007-04-10 2012-12-04 Feinics Amatech Teoranta Smart card with switchable matching antenna
US8608080B2 (en) * 2006-09-26 2013-12-17 Feinics Amatech Teoranta Inlays for security documents
US8240022B2 (en) * 2006-09-26 2012-08-14 Feinics Amatech Teorowita Methods of connecting an antenna to a transponder chip
US8264366B2 (en) * 2009-03-31 2012-09-11 Corning Incorporated Components, systems, and methods for associating sensor data with component location
US9652707B2 (en) 2006-10-31 2017-05-16 Fiber Mountain, Inc. Radio frequency identification (RFID) connected tag communications protocol and related systems and methods
US7782202B2 (en) * 2006-10-31 2010-08-24 Corning Cable Systems, Llc Radio frequency identification of component connections
US9652709B2 (en) 2006-10-31 2017-05-16 Fiber Mountain, Inc. Communications between multiple radio frequency identification (RFID) connected tags and one or more devices, and related systems and methods
US10032102B2 (en) 2006-10-31 2018-07-24 Fiber Mountain, Inc. Excess radio-frequency (RF) power storage in RF identification (RFID) tags, and related systems and methods
US9652708B2 (en) 2006-10-31 2017-05-16 Fiber Mountain, Inc. Protocol for communications between a radio frequency identification (RFID) tag and a connected device, and related systems and methods
US7772975B2 (en) 2006-10-31 2010-08-10 Corning Cable Systems, Llc System for mapping connections using RFID function
US8421626B2 (en) * 2006-10-31 2013-04-16 Corning Cable Systems, Llc Radio frequency identification transponder for communicating condition of a component
US7701352B2 (en) * 2006-11-22 2010-04-20 Avery Dennison Corporation RFID label with release liner window, and method of making
US7760094B1 (en) * 2006-12-14 2010-07-20 Corning Cable Systems Llc RFID systems and methods for optical fiber network deployment and maintenance
US8264355B2 (en) 2006-12-14 2012-09-11 Corning Cable Systems Llc RFID systems and methods for optical fiber network deployment and maintenance
US7667574B2 (en) * 2006-12-14 2010-02-23 Corning Cable Systems, Llc Signal-processing systems and methods for RFID-tag signals
US20080143519A1 (en) * 2006-12-19 2008-06-19 3M Innovative Properties Company Tamper-indicating radio frequency identification tag and methods of indicating tampering of a radio frequency identification tag
CA2678556C (en) 2007-02-23 2012-01-31 Newpage Wisconsin System Inc. Multifunctional paper identification label
US7547150B2 (en) * 2007-03-09 2009-06-16 Corning Cable Systems, Llc Optically addressed RFID elements
US7965186B2 (en) 2007-03-09 2011-06-21 Corning Cable Systems, Llc Passive RFID elements having visual indicators
US7855697B2 (en) * 2007-08-13 2010-12-21 Corning Cable Systems, Llc Antenna systems for passive RFID tags
US8289163B2 (en) * 2007-09-27 2012-10-16 3M Innovative Properties Company Signal line structure for a radio-frequency identification system
US20090085750A1 (en) * 2007-09-27 2009-04-02 3M Innovative Properties Company Extended RFID tag
US8717244B2 (en) * 2007-10-11 2014-05-06 3M Innovative Properties Company RFID tag with a modified dipole antenna
US7847697B2 (en) * 2008-02-14 2010-12-07 3M Innovative Properties Company Radio frequency identification (RFID) tag including a three-dimensional loop antenna
US8061621B2 (en) * 2008-03-07 2011-11-22 Infineon Technologies Ag Integrated circuit device including tunable substrate capacitors
US8248208B2 (en) 2008-07-15 2012-08-21 Corning Cable Systems, Llc. RFID-based active labeling system for telecommunication systems
US8731405B2 (en) 2008-08-28 2014-05-20 Corning Cable Systems Llc RFID-based systems and methods for collecting telecommunications network information
WO2010066955A1 (fr) * 2008-12-11 2010-06-17 Yves Eray Circuit d'antenne rfid
CN102741865B (zh) * 2009-11-30 2016-04-06 康宁股份有限公司 Rfid状况锁存
US8172468B2 (en) 2010-05-06 2012-05-08 Corning Incorporated Radio frequency identification (RFID) in communication connections, including fiber optic components
CN101976762A (zh) * 2010-09-19 2011-02-16 北京握奇数据系统有限公司 双通道线圈天线及具有该双通道线圈天线的装置
DE102012203251B8 (de) 2012-03-01 2013-11-07 Bundesdruckerei Gmbh Kontaktlose Datenübertragungseinrichtung, diese enthaltendes Sicherheits- bzw. Wertdokument
CN103366215B (zh) * 2012-04-05 2016-08-03 英飞凌科技股份有限公司 用于无接触数据传输的数据载体及其产生方法
US9165232B2 (en) 2012-05-14 2015-10-20 Corning Incorporated Radio-frequency identification (RFID) tag-to-tag autoconnect discovery, and related methods, circuits, and systems
US10131127B2 (en) 2012-06-15 2018-11-20 Tufts University Paint-on approach for fabrication of electrically active structures
US9563832B2 (en) 2012-10-08 2017-02-07 Corning Incorporated Excess radio-frequency (RF) power storage and power sharing RF identification (RFID) tags, and related connection systems and methods
US20140147579A1 (en) * 2012-11-26 2014-05-29 Jacob Conner Analysis of stimulus by rfid
FR3006085A1 (fr) 2013-05-27 2014-11-28 Ask Sa Dispositif radiofrequence muni d'une antenne optimisee
US20150054704A1 (en) * 2013-08-23 2015-02-26 Samsung Sdi Co., Ltd. Antenna module for terminal device and method for manufacturing the same
CN104077620A (zh) * 2013-12-03 2014-10-01 北京中电华大电子设计有限责任公司 一种具有安全功能的非接触智能卡电磁场耦合的实现电路
FR3023983B1 (fr) 2014-07-16 2017-12-08 Oberthur Technologies Entite electronique a transpondeur rfid
US11403506B2 (en) 2015-05-21 2022-08-02 Neology, Inc. Detachable radio frequency identification switch tag
MX2017012925A (es) * 2015-05-21 2018-08-15 Neology Inc Etiqueta de identificacion de radio frecuencia de frecuencias multiples.
CN105094231B (zh) * 2015-07-28 2019-03-01 京东方科技集团股份有限公司 一种显示屏和便携设备
EP3182507A1 (fr) * 2015-12-15 2017-06-21 Gemalto Sa Module antenne simple face avec composant cms
US10621484B2 (en) * 2016-06-29 2020-04-14 Joint-Stock Company “Pay-Ring” Contactless smart card
GB2553093B (en) * 2016-08-17 2019-05-15 Drayson Tech Europe Ltd RF energy harvesting dual loop antenna with gaps and bridges
WO2023099928A1 (en) * 2021-11-30 2023-06-08 Linxens Holding Printed circuit with surface mount capacitor for integration into a smart card

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0524263A1 (de) 1990-04-09 1993-01-27 KOPERA, Adalbert Antennenanordnung
DE69230171T2 (de) * 1991-04-03 2000-04-13 Integrated Silicon Design Pty Warensortiersystem
US5378313A (en) * 1993-12-22 1995-01-03 Pace; Benedict G. Hybrid circuits and a method of manufacture
JP3064840B2 (ja) * 1994-12-22 2000-07-12 ソニー株式会社 Icカード
JPH091969A (ja) * 1995-06-20 1997-01-07 Hitachi Chem Co Ltd Icカード及びその製造方法
JPH09251924A (ja) * 1996-03-15 1997-09-22 Mitsubishi Materials Corp 厚膜コンデンサ
US5781110A (en) * 1996-05-01 1998-07-14 James River Paper Company, Inc. Electronic article surveillance tag product and method of manufacturing same
US5708419A (en) * 1996-07-22 1998-01-13 Checkpoint Systems, Inc. Method of wire bonding an integrated circuit to an ultraflexible substrate
JPH1050552A (ja) * 1996-07-26 1998-02-20 Tokin Corp 積層セラミックコンデンサの製造方法
US6104311A (en) * 1996-08-26 2000-08-15 Addison Technologies Information storage and identification tag
TW350054B (en) * 1996-11-29 1999-01-11 Mitsubishi Materials Corp Burglarproof label
ZA981382B (en) * 1997-03-07 1998-08-24 Kaba Schliesssysteme Ag High frequency identification medium with passive electronic data carrier
GB9806612D0 (en) 1998-03-28 1998-05-27 Philips Electronics Nv Communication device
JPH11353440A (ja) * 1998-06-09 1999-12-24 Kyodo Printing Co Ltd コンデンサ及び非接触型icカード
GB9911878D0 (en) 1999-05-22 1999-07-21 Marconi Electronic Syst Ltd Identification tag

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