发明名称 |
Contactless communications using ferromagnetic material |
摘要 |
A communications structure comprises a first semiconductor substrate having a first coil, and a second semiconductor substrate having a second coil above the first semiconductor substrate. Inner edges of the first and second coils define a boundary of a volume that extends below the first coil and above the second coil. A ferromagnetic core is positioned at least partially within the boundary, such that a mutual inductance is provided between the first and second coils for wireless transmission of signals or power between the first and second coils. |
申请公布号 |
US8760255(B2) |
申请公布日期 |
2014.06.24 |
申请号 |
US201113206584 |
申请日期 |
2011.08.10 |
申请人 |
Taiwan Semiconductor Manufacturing Co., Ltd. |
发明人 |
Yang Ping-Lin;Jin Jun-De;Hsueh Fu-Lung;Liu Sa-Lly;Ong Tong-Chern;Lin Chun-Jung;Kao Ya-Chen |
分类号 |
H01F5/00 |
主分类号 |
H01F5/00 |
代理机构 |
Duane Morris LLP |
代理人 |
Duane Morris LLP ;Koffs Steven E. |
主权项 |
1. A communications structure, comprising:
a first semiconductor substrate having a first coil, and a second semiconductor substrate having a second coil above the first semiconductor substrate, wherein inner edges of the first and second coils define a boundary of a volume that extends below the first coil and above the second coil; and a ferromagnetic core positioned at least partially within the boundary, such that a mutual inductance is provided between the first and second coils for wireless transmission of signals or power between the first and second coils.
|
地址 |
Hsin-Chu TW |