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