ZERO-MISALIGNMENT TWO-VIA STRUCTURES USING PHOTOIMAGEABLE DIELECTRIC FILM BUILDUP FILM, AND TRANSPARENT SUBSTRATE WITH ELECTROLESS PLATING

    公开(公告)号:US20200219814A1

    公开(公告)日:2020-07-09

    申请号:US16648640

    申请日:2017-12-30

    Abstract: A device package and method of forming the device package are described. The device package includes a dielectric on a conductive pad, a first via on a top surface of conductive pad, where the first via extends through dielectric, and a conductive trace on dielectric. The device package has a second via on dielectric, where the conductive trace connects to first and second vias, and the second via connects to an edge of conductive trace opposite from first via. The device package may have a seed on dielectric, where the seed electrically couples to conductive trace, a first seed on the top surface of conductive pad, where the first via is on first seed, and a second seed on a top surface of first via, the second seed on surfaces of second via, where the conductive trace is on second seed disposed on both first and second vias.

    PACKAGE-INTEGRATED PIEZOELECTRIC OPTICAL GRATING SWITCH ARRAY

    公开(公告)号:US20190033500A1

    公开(公告)日:2019-01-31

    申请号:US16072173

    申请日:2016-04-01

    Abstract: Embodiments of the invention include an optical grating switch integrated into an organic substrate and methods of forming such devices. According to an embodiment, the optical grating switch may include a cavity formed into an organic substrate. Additionally, the optical grating switch may include an array of moveable beams anchored to the organic substrate and suspended over the cavity. In an embodiment of the invention, each of the moveable beams in the optical grating switch may include a piezoelectric region formed over end portions of the moveable beam and a top electrode formed over a top surface of each of the piezoelectric regions. In order to reflect or diffract light, embodiments of the invention may include moveable beams that include a reflective surface formed over a central portion of the moveable beam.

Patent Agency Ranking