Driving chip and display device
    53.
    发明授权

    公开(公告)号:US09831208B2

    公开(公告)日:2017-11-28

    申请号:US14787654

    申请日:2015-03-10

    IPC分类号: H01L23/48 H01L23/00

    摘要: A driving chip and a display device, relating to the technical field of driving chip for displays, are disclosed. A surface of the driving chip has a first edge and a second edge opposite to each other. The driving chip includes connecting bumps and supporting bumps, which are arranged along the first edge to form at least one first bump column, and at either end of the first bump column, there is at least one of the supporting bumps; the connecting bumps and the supporting bumps are arranged along the second edge to form at least one second bump column, and at either end of the second bump column, there is at least one of the supporting bumps. A surface of the driving chip according to embodiments of the invention has bump columns, a supporting bump is disposed at an end of a bump column, and acts to support the driving chip favorably. Thus, upon bonding and packaging, the driving chip can bear a force in equilibrium as a whole, and occurrence of a problem of impression defectiveness is avoided.