Integrating passive devices in package structures

    公开(公告)号:US11239205B2

    公开(公告)日:2022-02-01

    申请号:US16741003

    申请日:2020-01-13

    摘要: A method includes bonding a first device die with a second device die. The second device die is over the first device die. A passive device is formed in a combined structure including the first and the second device dies. The passive device includes a first and a second end. A gap-filling material is formed over the first device die, with the gap-filling material including portions on opposite sides of the second device die. The method further includes performing a planarization to reveal the second device die, with a remaining portion of the gap-filling material forming an isolation region, forming a first and a second through-vias penetrating through the isolation region to electrically couple to the first device die, and forming a first and a second electrical connectors electrically coupling to the first end and the second end of the passive device.

    Semiconductor package and method of fabricating the same

    公开(公告)号:US10734367B2

    公开(公告)日:2020-08-04

    申请号:US16232159

    申请日:2018-12-26

    摘要: A semiconductor package includes upper and lower semiconductor chip packages, and a redistribution wiring layer pattern interposed between the packages. The lower package includes a molding layer in which at least one chip is embedded, and has a top surface and an inclined sidewall surface along which the redistribution wiring layer pattern is formed. The upper and lower packages are electrically connected to through the redistribution wiring layer pattern. A first package may be formed by a wafer level packaging technique and may include a redistribution wiring layer as a substrate, a semiconductor chip disposed on the redistribution wiring layer, and a molding layer on which the lower package, redistribution wiring layer pattern and upper package are disposed.

    Semiconductor device packages and structures

    公开(公告)号:US10651050B2

    公开(公告)日:2020-05-12

    申请号:US16418091

    申请日:2019-05-21

    发明人: Eiichi Nakano

    摘要: Semiconductor device packages may include a support structure having electrical connections therein. Semiconductor device modules may be located on a surface of the support structure. A molding material may at least partially surround each semiconductor module on the surface of the support structure. A thermal management device may be operatively connected to the semiconductor device modules on a side of the semiconductor device modules opposite the support structure. At least some of the semiconductor device modules may include a stack of semiconductor dice, at least two semiconductor dice in the stack being secured to one another by diffusion of electrically conductive material of electrically conductive elements into one another.

    Methods for fabrication, manufacture and production of energy harvesting components and devices

    公开(公告)号:US10553774B2

    公开(公告)日:2020-02-04

    申请号:US15999006

    申请日:2018-08-20

    发明人: Clark D. Boyd

    摘要: A method for forming a unique, environmentally-friendly energy harvesting element is provided. A configuration of the energy harvesting element causes the energy harvesting element to autonomously generate renewable energy for use in electronic systems, electronic devices and electronic system components. The energy harvesting element includes a first conductor layer, a low work function layer, a dielectric layer, and a second conductor layer that are particularly configured in a manner to promote electron migration from the low work function layer, through the dielectric layer, to the facing surface of the second conductor layer in a manner that develops an electric potential between the first conductor layer and the second conductor layer. An energy harvesting component is also provided that includes a plurality of energy harvesting elements electrically connected to one another to increase a power output of the electric harvesting component.