Batteryless architecture for color detection in smart labels

    公开(公告)号:US11668686B1

    公开(公告)日:2023-06-06

    申请号:US16443546

    申请日:2019-06-17

    申请人: Flex Ltd.

    发明人: Marco De Angeli

    摘要: Recent progress related to energy harvesting solutions and printed electronics is opening the opportunity for a smart label to combine chemical/physical color change technology with an electronic based reader architecture, which can be achieved with printed electronics technologies and can be suitable for monitoring applications that are very cost sensitive. The smart label provides an innovative product architecture to achieve a very low cost solution to monitor packaged items during storage and shipment. Exemplary applications of the smart label include, but are not limited to, cold chain monitoring, food monitoring, and in-package control of sensitive devices, such as electronic components.

    EMBEDDED COPPER STRUCTURE FOR MICROELECTRONICS PACKAGE

    公开(公告)号:US20220238482A1

    公开(公告)日:2022-07-28

    申请号:US17668921

    申请日:2022-02-10

    申请人: FLEX LTD

    IPC分类号: H01L23/00 H05K1/02 H01L23/367

    摘要: An electronic component and a method of manufacturing an electronic component, the method including surface mounting electronic components to a printed circuit board (PCB), applying a flip-chip die integrated circuit (IC) to the PCB and underfilling the flip-chip IC to secure the PCB. The method also includes sintering a copper block to the PCB, where the copper block is in thermal communication with the IC and acts as a thermal path for removing heat generated by the flip-chip IC.

    Flexible low-power wide-area net work (LPWAN) apparatus and architecture

    公开(公告)号:US11388023B2

    公开(公告)日:2022-07-12

    申请号:US16379297

    申请日:2019-04-09

    申请人: FLEX LTD.

    摘要: Embodiments of the disclosure provide systems and methods for a multi-protocol LPWAN gateway. In the first mode, a transceiver of the gateway device can communicate with wireless devices in a first LPWAN protocol and, in the second mode, the wireless transceiver can communicate with the one or more wireless devices in a second LPWAN protocol. The second LPWAN protocol can be different from the first LPWAN protocol. In response to selecting the first mode, the gateway device can cause the wireless transceiver to conduct communications with the wireless devices using the first LPWAN protocol. In response to selecting the second mode, the gateway device can cause the wireless transceiver to conduct communications with the wireless devices using the second LPWAN protocol.