Class / Patent application number | Description | Number of patent applications / Date published |
438454000 | Field plate electrode | 11 |
20110045652 | TECHNIQUES TO REDUCE SUBSTRATE CROSS TALK ON MIXED SIGNAL AND RF CIRCUIT DESIGN - An integrated circuit has a buried insulation layer formed over a semiconductor substrate, and a semiconductor mesa formed over the buried insulation layer. A low resistivity guard ring substantially surrounds the semiconductor mesa and is in contact with the semiconductor substrate. The low resistivity guard ring is grounded and isolates the semiconductor mesa from RF signals. | 02-24-2011 |
20110201175 | System on a Chip with On-Chip RF Shield - Structures of a system on a chip are disclosed. In one embodiment, the system on a chip (SoC) includes an RF component disposed on a first part of a substrate, a semiconductor component disposed on a second part of the substrate, the semiconductor component and the RF component sharing a common boundary, and a conductive cage disposed enclosing the RF component. The conductive cage shields the semiconductor component from electromagnetic radiation originating from the RF circuit. | 08-18-2011 |
20120015496 | METHOD OF MANUFACTURING A SEMICONDUCTOR DEVICE - A semiconductor device includes a substrate having a first area and a second area, a first transistor in the first area, a second transistor in the second area, an isolation layer between the first area and the second area, and at least one buried shield structure on the isolation layer. | 01-19-2012 |
20130109153 | MULTIPLE SEAL RING STRUCTURE | 05-02-2013 |
20130130472 | SEMICONDUCTOR CHIPS HAVING GUARD RINGS AND METHODS OF FABRICATING THE SAME - Provided is a semiconductor chip. The semiconductor chip includes a semiconductor substrate including a main chip region and a scribe lane region surrounding the main chip region. An insulating layer is disposed over the semiconductor substrate. A guard ring is disposed in the insulating layer in the scribe lane region. The guard ring surrounds at least a portion of the main chip region. The guard ring has a brittleness greater than a brittleness of the insulating layer. | 05-23-2013 |
20140017876 | System on a Chip with On-Chip RF Shield - Structures of a system on a chip are disclosed. In one embodiment, the system on a chip (SoC) includes an RF component disposed on a first part of a substrate, a semiconductor component disposed on a second part of the substrate, the semiconductor component and the RF component sharing a common boundary, and a conductive cage disposed enclosing the RF component. The conductive cage shields the semiconductor component from electromagnetic radiation originating from the RF circuit. | 01-16-2014 |
20150037961 | METHOD FOR FABRICATING SEMICONDUCTOR DEVICE - Provided is a method for fabricating a semiconductor device, including the following steps. A substrate having a plurality of pillars is provided, wherein a plurality of trenches are formed around each pillar. A doped region is formed in the substrate and below each pillar. The doped region below each trench is removed to form an opening such that the doped regions below the adjacent pillars are separated from each other. A shielding layer is formed in each opening. | 02-05-2015 |
20150079758 | METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE - A method of manufacturing a semiconductor device includes forming trenches in a first conductivity type semiconductor layer. An insulating film is then formed to cover the inner surfaces of the trenches. A part of the insulating film which is covering a bottom part of the trenches is removed from at least a portion of the trenches. Dopant ions are implanted into regions of the semiconductor layer that are below the bottom parts of that portion of the trenches from which the portion of the insulating film has been removed. | 03-19-2015 |
20150364569 | GATE CONTACT FOR A SEMICONDUCTOR DEVICE AND METHODS OF FABRICATION THEREOF - Embodiments of a gate contact for a semiconductor device and methods of fabrication thereof are disclosed. In one embodiment, a semiconductor device includes a semiconductor structure and a dielectric layer on a surface of the semiconductor structure, where the dielectric layer has an opening that exposes an area of the semiconductor structure. A gate contact for the semiconductor device is formed on the exposed area of the semiconductor structure through the opening in the dielectric layer. The gate contact includes a proximal end on a portion of the exposed area of the semiconductor structure, a distal end opposite the proximal end, and sidewalls that each extend between the proximal end and the distal end of the gate contact. For each sidewall of the gate contact, an air region separates the sidewall and the distal end of the gate contact from the dielectric layer. | 12-17-2015 |
20160197152 | SEMICONDUCTOR COMPONENT AND METHOD FOR PRODUCING IT | 07-07-2016 |
20160380061 | METHOD FOR MANUFACTURING TERMINATION STRUCTURE OF SEMICONDUCTOR DEVICE - A termination structure of a semiconductor device is provided. The semiconductor device includes an active area and a termination area adjacent to the active area, in which the termination area has the termination structure. The termination structure includes a substrate, an epitaxy layer, a dielectric layer, a conductive material layer and a conductive layer. The epitaxy layer is disposed on the substrate and has a voltage-sustaining region. The voltage-sustaining region has trenches parallel to each other. The dielectric layer is disposed in the trenches and on a portion of the epitaxy layer. The conductive material layer is disposed on the dielectric layer in the trenches. The conductive layer covers the trenches, and is in contact with the conductive material layer and a portion of the epitaxy layer, and is electrically connected between the active area and the termination area. A method for manufacturing the termination structure is also provided. | 12-29-2016 |