| GLOBAL FOUNDRIES Inc. Patent applications |
| Patent application number | Title | Published |
| 20120021581 | SELF-ALIGNED CONTACT STRUCTURE LATERALLY ENCLOSED BY AN ISOLATION STRUCTURE OF A SEMICONDUCTOR DEVICE - By forming an isolation structure that extends above the height level defined by the semiconductor material of an active region, respective recesses may be defined in combination with gate electrode structures of the completion of basic transistor structures. These recesses may be subsequently filled with an appropriate contact material, thereby forming large area contacts in a self-aligned manner without requiring deposition and patterning of an interlayer dielectric material. Thereafter, the first metallization layer may be formed, for instance, on the basis of well-established techniques wherein the metal lines may connect directly to respective “large area” contact elements. | 01-26-2012 |
| 20110241213 | Silicide Contact Formation - A method for forming a silicide contact includes depositing a metal layer on silicon such that the metal layer intermixes with the silicon to form an intermixed region on the silicon; removing an unintermixed portion of the metal layer from the intermixed region; and annealing the intermixed region to form a silicide contact on the silicon. A semiconductor device comprising a silicide contact located over a silicon layer of the semiconductor device, the silicide contact comprising nickel (Ni) and silicon (Si) and having Ni amount equivalent to a thickness of about 21 angstroms or less. | 10-06-2011 |
| 20110018565 | DIELECTRIC BREAKDOWN LIFETIME ENHANCEMENT USING ALTERNATING CURRENT (AC) CAPACITANCE - A time-to-breakdown for a dielectric layer in a semiconductor device is determined based upon a sudden change in capacitance. An alternating voltage, greater in magnitude than an operating voltage of the device, is applied to the semiconductor device, capacitance is measured across the dielectric layer during the application of the voltage until a sudden change in capacitance occurs, thereby indicating a breakdown in the dielectric layer, and the breakdown time is scaled to the operating voltage. | 01-27-2011 |
| 20100283089 | METHOD OF REDUCING STACKING FAULTS THROUGH ANNEALING - Accordingly, in one embodiment of the invention, a method is provided for reducing stacking faults in an epitaxial semiconductor layer. In accordance with such method, a substrate is provided which includes a first single-crystal semiconductor region including a first semiconductor material, the first semiconductor region having a <110> crystal orientation. An epitaxial layer including the first semiconductor material is grown on the first semiconductor region, the epitaxial layer having the <110> crystal orientation. The substrate is then annealed with the epitaxial layer at a temperature greater than 1100 degrees Celsius in an ambient including hydrogen, whereby the step of annealing reduces stacking faults in the epitaxial layer. | 11-11-2010 |