Method for manufacturing IC tag inlet
    5.
    发明授权
    Method for manufacturing IC tag inlet 有权
    制造IC标签入口的方法

    公开(公告)号:US08017441B2

    公开(公告)日:2011-09-13

    申请号:US12303066

    申请日:2006-06-02

    申请人: Mitsuo Usami

    发明人: Mitsuo Usami

    IPC分类号: H01L21/00

    摘要: An IC tag inlet (100) is configured by: an upper side antenna (102) and a lower side antenna (103) sandwiching a semiconductor chip (101) that includes an upper electrode (132) and a lower electrode (133) from both upper and lower directions; and a support resin (104) covering the semiconductor chip (101). The semiconductor chip (101) is a micro chip having an outer size of 0.15 mm square or smaller, and a thickness of 10 μm or smaller. In a manufacturing process of the IC tag inlet (100), in order to make the handling of the semiconductor chip (101) easy, prior to a step of sandwiching the semiconductor chip (101) between the upper side antenna (102) and the lower side antenna (103), the whole surface of the semiconductor chip (101) is covered by the support resin (104), so that an effective volume is made large.

    摘要翻译: IC标签入口(100)通过以下方式构成:上下侧天线(102)和下侧天线(103),其夹着半导体芯片(101),其包括来自两者的上电极(132)和下电极(133) 上下方向; 和覆盖半导体芯片(101)的支撑树脂(104)。 半导体芯片(101)是外形尺寸为0.15mm以下,厚度为10μm以下的微型芯片。 在IC标签入口(100)的制造过程中,为了使半导体芯片(101)的处理容易,在将半导体芯片(101)夹在上侧天线(102)和 下侧天线(103),半导体芯片(101)的整个表面被支撑树脂(104)覆盖,使得有效体积变大。

    Semiconductor device including an on-chip coil antenna formed on a device layer which is formed on an oxide film layer
    7.
    发明授权
    Semiconductor device including an on-chip coil antenna formed on a device layer which is formed on an oxide film layer 失效
    半导体装置包括形成在形成于氧化物膜层上的器件层上的片上线圈天线

    公开(公告)号:US07629667B2

    公开(公告)日:2009-12-08

    申请号:US10564885

    申请日:2003-08-28

    申请人: Mitsuo Usami

    发明人: Mitsuo Usami

    IPC分类号: H01L21/8222

    摘要: An issue of reducing a product manufacture unit cost exists in wireless IC chips which are required to be disposable because the wireless IC chips circulate in a massive scale and require a very high collection cost. It is possible to increase the communication distance of a wireless IC chip with an on-chip antenna simply contrived for reduction of the production unit cost by increasing the size of the antenna mounted on a wireless IC chip or by increasing the output power of a reader as in a conventional way. However, because of the circumstances of the applications used and the read accuracy of the reader, the antenna cannot be mounted on a very small chip in an in-chip antenna form. When an AC magnetic field is applied to an on-chip antenna from outside, eddy current is produced in principle because the semiconductor substrate is conductive. It has been fount that the thickness of the substrate can be used as a design parameter because of the eddy current. Based on this finding, according to the invention, the thickness of the substrate is decreased to reduce or eliminate the energy loss due to the eddy current to utilize the electromagnetic wave energy for the semiconductor circuit operation as originally designed. With the thickness reduction, it is possible to increase the communication distance by preventing ineffective absorption of energy and thereby increasing the current flowing through the on-chip antenna.

    摘要翻译: 由于无线IC芯片大量流通并且需要非常高的收集成本,所以无线IC芯片中存在降低产品制造单位成本的问题,这些无线IC芯片需要一次性使用。 可以通过增加安装在无线IC芯片上的天线的尺寸或通过增加读取器的输出功率来简单地设计用于降低生产单元成本的片上天线的无线IC芯片的通信距离 如常规方式。 然而,由于使用的应用环境和读取器的读取精度,天线不能以片内天线形式安装在非常小的芯片上。 当从外部向片上天线施加AC磁场时,由于半导体衬底是导电的,原则上产生涡电流。 由于涡电流,衬底的厚度可以用作设计参数。 基于这一发现,根据本发明,减小或消除了由于涡电流而导致的能量损耗,以便如最初设计的那样利用电磁波能量进行半导体电路操作。 通过减小厚度,可以通过防止能量的无效吸收从而增加流过片上天线的电流来增加通信距离。

    METHOD FOR MANUFACTURING IC TAG INLET
    8.
    发明申请
    METHOD FOR MANUFACTURING IC TAG INLET 有权
    制造IC标签入口的方法

    公开(公告)号:US20090191668A1

    公开(公告)日:2009-07-30

    申请号:US12303066

    申请日:2006-06-02

    申请人: Mitsuo Usami

    发明人: Mitsuo Usami

    IPC分类号: H01L21/50

    摘要: An IC tag inlet (100) is configured by: an upper side antenna (102) and a lower side antenna (103) sandwiching a semiconductor chip (101) that includes an upper electrode (132) and a lower electrode (133) from both upper and lower directions; and a support resin (104) covering the semiconductor chip (101). The semiconductor chip (101) is a micro chip having an outer size of 0.15 mm square or smaller, and a thickness of 10 μm or smaller. In a manufacturing process of the IC tag inlet (100), in order to make the handling of the semiconductor chip (101) easy, prior to a step of sandwiching the semiconductor chip (101) between the upper side antenna (102) and the lower side antenna (103), the whole surface of the semiconductor chip (101) is covered by the support resin (104), so that an effective volume is made large.

    摘要翻译: IC标签入口(100)通过以下方式构成:上下侧天线(102)和下侧天线(103),其夹着半导体芯片(101),其包括来自两者的上电极(132)和下电极(133) 上下方向; 和覆盖半导体芯片(101)的支撑树脂(104)。 半导体芯片(101)是外形尺寸为0.15mm以下,厚度为10μm以下的微型芯片。 在IC标签入口(100)的制造过程中,为了使半导体芯片(101)的处理容易,在将半导体芯片(101)夹在上侧天线(102)和 下侧天线(103),半导体芯片(101)的整个表面被支撑树脂(104)覆盖,使得有效体积变大。

    Electronic Tag, a Reader, and a Method for Manufacturing the Same
    9.
    发明申请
    Electronic Tag, a Reader, and a Method for Manufacturing the Same 审中-公开
    电子标签,阅读器及其制造方法

    公开(公告)号:US20080074239A1

    公开(公告)日:2008-03-27

    申请号:US11630861

    申请日:2004-08-04

    申请人: Mitsuo Usami

    发明人: Mitsuo Usami

    IPC分类号: H04Q5/22

    摘要: A reader reads electronic tag data and a CRC code from an electronic tag and detects whether the electronic tag data has been received correctly, by using the CRC code. The CRC code is generated from reader data and electronic tag data stored in the reader and an error detection is performed by using the reader data, so that the error detection is performed simultaneously, and it is possible to selectively read out only the electronic tag data from the electronic tag correlated with the reader data.

    摘要翻译: 读取器从电子标签读取电子标签数据和CRC码,并通过使用CRC码来检测电子标签数据是否被正确接收。 CRC代码是从阅读器数据和存储在读取器中的电子标签数据生成的,并且通过使用读取器数据执行错误检测,从而同时执行错误检测,并且可以仅选择性地读出电子标签数据 从与读取器数据相关的电子标签。