| Patent application number | Description | Published |
| 20090072382 | MICROELECTRONIC PACKAGE AND METHOD OF FORMING SAME - A microelectronic package includes a carrier ( | 03-19-2009 |
| 20090294942 | PACKAGE ON PACKAGE USING A BUMP-LESS BUILD UP LAYER (BBUL) PACKAGE - In some embodiments, package on package using a bump-less build up layer (BBUL) package is presented. In this regard, an apparatus is introduced comprising a microelectronic die having an active surface, an inactive surface parallel to said active surface, and at least one side, an encapsulation material adjacent said at least one microelectronic die side, wherein said encapsulation material includes a bottom surface substantially planar to said microelectronic die active surface and a top surface substantially planar to said microelectronic die inactive surface, a through via connection in said encapsulation material extending from said top surface to said bottom surface, a first dielectric material layer disposed on at least a portion of said microelectronic die active surface and said encapsulation material surface, a plurality of build-up layers disposed on said first dielectric material layer, and a plurality of conductive traces disposed on said first dielectric material layer and said build-up layers and in electrical contact with said microelectronic die active surface. Other embodiments are also disclosed and claimed. | 12-03-2009 |
| 20100207265 | Method of stiffening coreless package substrate - Embodiments of the present invention relate to a method of stiffening a semiconductor coreless package substrate to improve rigidity and resistance against warpage. An embodiment of the method comprises disposing a sacrificial mask on a plurality of contact pads on a second level interconnect (package-to-board interconnect) side of a coreless package substrate, forming a molded stiffener around the sacrificial mask without increasing the effective thickness of the substrate, and removing the sacrificial mask to form a plurality of cavities in the molded stiffener corresponding to the contact pads. Embodiments also include plating the surface of the contact pads and the sidewalls of the cavities in the molded cavities with an electrically conductive material. | 08-19-2010 |
| 20100258927 | Package-on-package interconnect stiffener - Embodiments of the invention relate to a package-on-package (PoP) assembly comprising a top device package and a bottom device package interconnected by way of an electrically interconnected planar stiffener. Embodiments of the invention include a first semiconductor package having a plurality of inter-package contact pads and a plurality of second level interconnect (SLI) pads; a second semiconductor package having a plurality of SLI pads on the bottom side of the package; and a planar stiffener having a first plurality of planar contact pads on the top side of the stiffener electrically connected to the SLI pads of the second package, and a second plurality of planar contact pads electrically connected to the inter-package contact pads of the first package. | 10-14-2010 |
| 20100301492 | METHOD OF STIFFENING CORELESS PACKAGE SUBSTRATE - Embodiments of the present invention relate to a method of stiffening a semiconductor coreless package substrate to improve rigidity and resistance against warpage. An embodiment of the method comprises disposing a sacrificial mask on a plurality of contact pads on a second level interconnect (package-to-board interconnect) side of a coreless package substrate, forming a molded stiffener around the sacrificial mask without increasing the effective thickness of the substrate, and removing the sacrificial mask to form a plurality of cavities in the molded stiffener corresponding to the contact pads. Embodiments also include plating the surface of the contact pads and the sidewalls of the cavities in the molded cavities with an electrically conductive material. | 12-02-2010 |
| 20110101516 | Microelectronic package and method of manufacturing same - A microelectronic package includes a first substrate ( | 05-05-2011 |
| 20110108947 | Microelectronic device and method of manufacturing same - A microelectronic device comprises a first substrate ( | 05-12-2011 |
| 20110228464 | SYSTEM-IN-PACKAGE USING EMBEDDED-DIE CORELESS SUBSTRATES, AND PROCESSES OF FORMING SAME - An apparatus includes a coreless substrate with an embedded die that is integral to the coreless substrate, and at least one device assembled on a surface that is opposite to a ball-grid array disposed on the coreless substrate. The apparatus may include an over-mold layer to protect the at least one device assembled on the surface. | 09-22-2011 |