Patent application number | Description | Published |
20110291232 | 3D Inductor and Transformer - In accordance with an embodiment, a semiconductor device comprises a semiconductor die, an interposer, and conductive bumps bonding the semiconductor die to the interposer. The semiconductor die comprises a first metallization layer, and the first metallization layer comprises a first conductive pattern. The interposer comprises a second metallization layer, and the second metallization layer comprises a second conductive pattern. Some of the conductive bumps electrically couple the first conductive pattern to the second conductive pattern to form a coil. Other embodiments contemplate other configurations of coils, inductors, and/or transformers, and contemplate methods of manufacture. | 12-01-2011 |
20110298551 | INTEGRATED CIRCUITS AND METHODS OF FORMING THE SAME - A three-dimensional integrated circuit includes a semiconductor substrate where the substrate has an opening extending through a first surface and a second surface of the substrate and where the first surface and the second surface are opposite surfaces of the substrate. A conductive material substantially fills the opening of the substrate to form a conductive through-substrate-via (TSV). An active circuit is disposed on the first surface of the substrate, an inductor is disposed on the second surface of the substrate and the TSV is electrically coupled to the active circuit and the inductor. The three-dimensional integrated circuit may include a varactor formed from a dielectric layer formed in the opening of the substrate such that the conductive material is disposed adjacent the dielectric layer and an impurity implanted region disposed surrounding the TSV such that the dielectric layer is formed between the impurity implanted region and the TSV. | 12-08-2011 |
20120119845 | Balun System and Method - A system and method for transmitting signals is disclosed. An embodiment comprises a balun, such as a Marchand balun, which has a first transformer with a primary coil and a first secondary coil and a second transformer with the primary coil and a second secondary coil. The first secondary coil and the second secondary coil are connected to a ground plane, and the ground plane has slot lines located beneath the separation of the coils in the first transformer and the second transformer. The slot lines may also have fingers. | 05-17-2012 |
20120299778 | ANTENNA USING THROUGH-SILICON VIA - An antenna includes a substrate and a top plate disposed over the substrate. At least one feed line is connected to the top plate, and each feed line comprises a first through-silicon via (TSV) structure passing through the substrate. At least one ground line is connected to the top plate, and each ground line comprises a second TSV structure passing through the substrate. The top plate is electrically conductive, and the at least one feed line is arranged to carry a radio frequency signal. The at least one ground line is arranged to be coupled to a ground. | 11-29-2012 |
20140152512 | ANTENNA USING THROUGH-SILICON VIA - An antenna includes a substrate and a conductive top plate over the substrate. A feed line is connected to the top plate, and the feed line comprises a first through-silicon via (TSV) structure passing through the substrate. The feed line is arranged to carry a radio frequency signal. A method of designing an antenna includes selecting a shape of a top plate, determining a size of the top plate based on an intended signal frequency, and determining, based on the shape of the top plate, a location of each TSV of at least one TSV contacting the top plate. A method of implementing an antenna includes forming a first feed line through a substrate, the first feed line comprising a TSV, and forming a top plate over the substrate, the top plate being electrically conductive and connected to the first feed line. | 06-05-2014 |
20140252548 | Filter and Capacitor Using Redistribution Layer and Micro Bump Layer - An integrated circuit package includes a die. An electrically conductive layer comprises a redistribution layer (RDL) in the die, or a micro-bump layer above the die, or both. The micro bump layer comprises at least one micro-bump line. A filter comprises the electrically conductive layer. A capacitor comprises an electrode formed in the electrically conductive layer. | 09-11-2014 |
20140374875 | 3D Inductor and Transformer - In accordance with an embodiment, a semiconductor device comprises a semiconductor die, an interposer, and conductive bumps bonding the semiconductor die to the interposer. The semiconductor die comprises a first metallization layer, and the first metallization layer comprises a first conductive pattern. The interposer comprises a second metallization layer, and the second metallization layer comprises a second conductive pattern. Some of the conductive bumps electrically couple the first conductive pattern to the second conductive pattern to form a coil. Other embodiments contemplate other configurations of coils, inductors, and/or transformers, and contemplate methods of manufacture. | 12-25-2014 |
20150255531 | 3-D Inductor and Transformer - In accordance with an embodiment, a semiconductor device comprises a semiconductor die, an interposer, and conductive bumps bonding the semiconductor die to the interposer. The semiconductor die comprises a first metallization layer, and the first metallization layer comprises a first conductive pattern. The interposer comprises a second metallization layer, and the second metallization layer comprises a second conductive pattern. Some of the conductive bumps electrically couple the first conductive pattern to the second conductive pattern to form a coil. Other embodiments contemplate other configurations of coils, inductors, and/or transformers, and contemplate methods of manufacture. | 09-10-2015 |