HYBRID QUAD FLAT NO-LEADS (QFN) INTEGRATED CIRCUIT PACKAGE

    公开(公告)号:EP4439659A2

    公开(公告)日:2024-10-02

    申请号:EP24163723.0

    申请日:2024-03-15

    发明人: LUAN, Jing-En

    摘要: A hybrid QFN package includes an encapsulant body that encapsulates a lead frame and integrated circuit (IC) device where the lead frame includes a die pad and vertically offset leads. Back sides of the die pad and encapsulant body are coplanar at first surface. Front sides of the leads, the IC device and the encapsulant body are substantially coplanar at a second surface. An insulating layer covers the second surface except at a portion of the leads located at the peripheral edge of the encapsulating body. Vias extend through the insulating layer to the leads and IC device. Wiring lines on the insulating layer interconnect the vias. A passivation layer covers the wiring lines and vias.