JP2021534469A - 木製シート付きカード及びその製造方法 - Google Patents
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Abstract
Description
110 木製シート層
120 アンテナインレイ層
130 第1の印刷層
140 第2の印刷層
150 第1のオーバーレイ層
160 第2のオーバーレイ層
170 コア層
115 COBチップ収容溝
125 離型スクリーン層
127 アンテナコイル端部
121、122 アンテナ接点接続部
200 COBチップ
210 接点
220 モールド層
117 残層
Claims (12)
- カードの製造方法であって、
木製シート状に加工するステップと、
COB(チップオンボード)チップに接続されるアンテナを有するインレイシートの上部に前記木製シートを積層するステップと、
前記木製シートの上部における、前記チップに対応する領域をミーリングするが、前記木製シートの厚さよりも薄い残層を形成するステップと、
前記木製シートの残層の下部に位置する前記インレイシートから、前記残層を貫通して前記アンテナの一方の端部を露出させるステップと、
前記チップとアンテナの一方の端部とを電気的に接続するステップと、
を含むことを特徴とする、木製カードの製造方法。 - 前記残層に対応する前記インレイシートの領域に、前記アンテナの一方の端部を保護しながら前記残層との粘着または結合を防止するスクリーン層を予め形成するステップをさらに含むことを特徴とする、請求項1に記載の木製カードの製造方法。
- 前記スクリーン層は、前記インレイシートの領域に塗布される離型スクリーンインキ層を含むことを特徴とする、請求項2に記載の木製カードの製造方法。
- 前記離型スクリーンインキ層は、前記残層との粘着を防止し、且つ、木製シートをミーリングする際に前記アンテナを保護するために一定の厚さに形成されることを特徴とする、請求項3に記載の、木製カードの製造方法。
- 前記離型スクリーンインキ層は、0.015mm〜0.02mmの厚さに形成されることを特徴とする、請求項4に記載の木製カードの製造方法。
- 前記露出させるステップは、
前記ミーリングにより、前記残層の下端に存在する、前記残層の形状に合わせて保護変形された前記離型スクリーンインキ層を貫通して、前記アンテナの一方の端部を引き出すステップをさらに含むことを特徴とする、請求項3に記載の木製カードの製造方法。 - 前記電気的に接続するステップは、
前記露出されたアンテナの一方の端部を引き出すステップと、
前記引き出したアンテナの一方の端部と前記チップの接点とをスポット溶接(SPOT WELDING)するステップと、
を含むことを特徴とする、請求項1に記載の木製カードの製造方法。 - 前記アンテナを有するインレイシートのコアシートは、バイオコポリエステル(Copolyester)素材からなることを特徴とする、請求項1に記載の木製カードの製造方法。
- カードであって、
有線・無線インタフェースを提供して接触および非接触通信が可能なCOB(Chip on Board)チップと、
原木から加工された木製シートと、
前記木製シートの下部に積層され、アンテナを有するインレイシートと、を含み、
前記木製シートの上部は、前記チップに対応する領域がミーリングされて形成されるチップ収容溝を含み、前記チップ収容溝は、下端に前記木製シートの厚さよりも薄い残層を含み、
前記木製シートの残層の下部に位置する前記インレイシートから、前記残層を貫通して露出される前記アンテナの一方の端部と、前記COBチップの接点とを電気的に接続することを特徴とする、木製カード。 - 前記インレイシートは、
前記残層に対応する前記インレイシートの領域に前記アンテナの一方の端部を保護するために予め形成されたスクリーン層を含むことを特徴とする、請求項9に記載の木製カード。 - 前記スクリーン層は、前記インレイシートの領域に塗布される離型スクリーンインキ層を含むことを特徴とする、請求項11に記載の木製カード。
- 前記アンテナを有するインレイシートのコアシートは、バイオコポリエステル(Copolyester)素材からなることを特徴とする、請求項11に記載の木製カード。
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EP (1) | EP3798910A4 (ja) |
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KR102749760B1 (ko) | 2023-02-20 | 2025-01-08 | (주)바이오스마트 | 나무 카드 |
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KR100480522B1 (ko) * | 1995-08-01 | 2005-08-31 | 오스트리아 카드 플라스틱카르텐 운트 아우스바이스시스템게젤샤프트 엠베하 | 컴포넌트보유모듈및코일을갖는데이터캐리어와이데이터캐리어의제조방법 |
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- 2019-07-26 KR KR1020227003099A patent/KR20220031640A/ko not_active Ceased
- 2019-07-26 US US16/968,029 patent/US20220184931A1/en not_active Abandoned
- 2019-07-26 EP EP19912226.8A patent/EP3798910A4/en not_active Withdrawn
- 2019-07-26 JP JP2020542872A patent/JP7149335B2/ja active Active
- 2019-07-26 CN CN201980012277.7A patent/CN112567386A/zh not_active Withdrawn
- 2019-07-26 WO PCT/KR2019/009330 patent/WO2021020596A1/ko unknown
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KR20190012296A (ko) * | 2017-07-26 | 2019-02-11 | 코나엠 주식회사 | 목재시트 내부에 금속코어시트가 개재된 신용카드의 제조방법 및 목재시트 내부에 금속코어시트가 개재된 신용카드 |
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CN112567386A (zh) | 2021-03-26 |
JP7149335B2 (ja) | 2022-10-06 |
US20220184931A1 (en) | 2022-06-16 |
WO2021020596A1 (ko) | 2021-02-04 |
EP3798910A1 (en) | 2021-03-31 |
KR20220031640A (ko) | 2022-03-11 |
EP3798910A4 (en) | 2021-05-19 |
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