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公开(公告)号:US09098757B2
公开(公告)日:2015-08-04
申请号:US13926596
申请日:2013-06-25
发明人: Tsung-Hsiung Lee , Kuang-Kai Yen , Shi-Hung Wang , Yung-Hsu Chuang , Huan-Neng Chen , Wei-Li Chen , Shih-Hung Lan , Yi-Hsuan Liu , Fan-Ming Kuo , Hsieh-Hung Hsieh , Chewn-Pu Jou , Fu-Lung Hsueh
IPC分类号: G01R31/26 , G06K7/00 , G01R31/265 , G01R31/302
CPC分类号: G06K7/0095 , G01R31/2656 , G01R31/3025
摘要: A semiconductor wafer includes a plurality of dies. Each of the plurality of dies includes a radio frequency identification (RFID) tag circuit and a coil. The RFID tag circuit includes a tag core, an RF front-end circuit, an ID decoder, a comparator and conductive line for a unique ID. The RF front-end circuit is configured to receive electromagnetic signals through the coil in each of the plurality of dies and to convert the received electromagnetic signals into commands. The ID decoder is configured to receive the commands and to generate an expect ID. The comparator is configured to compare the unique ID with the expect ID to generate a comparison result. The comparison result is arranged to decide if the tag core is configured to receive commands.
摘要翻译: 半导体晶片包括多个管芯。 多个管芯中的每一个都包括射频识别(RFID)标签电路和线圈。 RFID标签电路包括标签芯,RF前端电路,ID解码器,用于唯一ID的比较器和导线。 RF前端电路被配置为通过多个管芯中的每一个中的线圈接收电磁信号,并将接收到的电磁信号转换为命令。 ID解码器被配置为接收命令并产生期望ID。 比较器被配置为将唯一ID与期望ID进行比较以产生比较结果。 布置比较结果来确定标签核心是否配置为接收命令。
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公开(公告)号:US20140145749A1
公开(公告)日:2014-05-29
申请号:US13926596
申请日:2013-06-25
发明人: Tsung-Hsiung Lee , Kuang-Kai Yen , Shi-Hung Wang , Yung-Hsu Chuang , Huan-Neng Chen , Wei-Li Chen , Shih-Hung Lan , Yi-Hsuan Liu , Fan-Ming Kuo , Hsieh-Hung Hsieh , Chewn-Pu Jou , Fu-Lung Hsueh
IPC分类号: G01R31/265
CPC分类号: G06K7/0095 , G01R31/2656 , G01R31/3025
摘要: A semiconductor wafer includes a plurality of dies. Each of the plurality of dies includes a radio frequency identification (RFID) tag circuit and a coil. The RFID tag circuit includes a tag core, an RF front-end circuit, an ID decoder, a comparator and conductive line for a unique ID. The RF front-end circuit is configured to receive electromagnetic signals through the coil in each of the plurality of dies and to convert the received electromagnetic signals into commands. The ID decoder is configured to receive the commands and to generate an expect ID. The comparator is configured to compare the unique ID with the expect ID to generate a comparison result. The comparison result is arranged to decide if the tag core is configured to receive commands.
摘要翻译: 半导体晶片包括多个管芯。 多个模具中的每一个都包括射频识别(RFID)标签电路和线圈。 RFID标签电路包括标签芯,RF前端电路,ID解码器,用于唯一ID的比较器和导线。 RF前端电路被配置为通过多个管芯中的每一个中的线圈接收电磁信号,并将接收到的电磁信号转换为命令。 ID解码器被配置为接收命令并产生期望ID。 比较器被配置为将唯一ID与期望ID进行比较以产生比较结果。 布置比较结果来确定标签核心是否配置为接收命令。
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