Patent application number | Description | Published |
20080251815 | Method for manufacturing a transistor - The present invention relates to a transistor comprising a gate channel area and a gate stack having mechanical stress arranged on the gate channel area. | 10-16-2008 |
20080283832 | Integrated Circuit Comprising an Amorphous Region and Method of Manufacturing an Integrated Circuit - An integrated circuit comprises a doped semiconductor portion including an amorphous portion and a contact structure comprising a conductive material. The contact structure is in contact with the amorphous portion. According to another embodiment, an integrated circuit comprises a doped semiconductor portion including a region having a non-stoichiometric composition and a contact structure comprising a conductive material. The contact structure is in contact with the region having a non-stoichiometric composition. | 11-20-2008 |
20080286908 | Method of Producing a Semiconductor Element in a Substrate - A method of producing a semiconductor element in a substrate includes forming a plurality of micro-cavities in a substrate, creating an amorphization of the substrate to form crystallographic defects and a doping of the substrate with doping atoms, depositing an amorphous layer on top of the substrate, and annealing the substrate, such that at least a part of the crystallographic defects is eliminated using the micro-cavities. The semiconductor element is formed using the doping atoms. | 11-20-2008 |
20080296680 | METHOD OF MAKING AN INTEGRATED CIRCUIT INCLUDING DOPING A FIN - A method of making an integrated circuit including doping a fin is disclosed. The method includes providing a substrate having at least one fin of a semiconductor material and carrying out a gas-phase doping of the at least one fin. | 12-04-2008 |
20090057678 | Method of Forming an Integrated Circuit and Integrated Circuit - A method of forming an integrated circuit, the method including forming at least one patterned gate stack on a substrate including a substrate surface; forming an amorphous substrate region in the substrate by implanting a first material in the substrate; and implanting a getter material to form a getter region within the amorphous substrate region; forming doped implant regions extending from the substrate surface in to the substrate by implanting a second material; and thermally recrystallizing the amorphous substrate region. | 03-05-2009 |
20090121286 | Integrated Circuit Comprising a Field Effect Transistor and Method of Fabricating the Same - An integrated circuit includes a field effect transistor including: a gate electrode disposed adjacent to a surface of semiconductor substrate and a source/drain region disposed in the semiconductor substrate and adjacent to the surface. A net dopant concentration of a first section of the source/drain region decreases towards the gate electrode along a direction perpendicular to the surface. | 05-14-2009 |
20090159976 | INTEGRATED CIRCUIT AND METHOD FOR MAKING AN INTEGRATED CIRCUIT - An integrated circuit comprises a dielectric layer located on a substrate and an electrode located on the dielectric layer. The electrode comprises a first metallic layer located on the dielectric layer and a second metallic layer. Moreover, a method of making an integrated circuit is described. | 06-25-2009 |
20100078711 | METHOD OF MANUFACTURING INTEGRATED CIRCUITS INCLUDING A FET WITH A GATE SPACER - A method of manufacturing integrated circuits including a FET with a gate spacer. One embodiment provides forming a lamella of a semiconductor material and two insulator structures on opposing sides of the lamella. The lamella is recessed. A fin is formed from a central portion of the lamella. The fin is thinner than a first and a second portion of the lamella which face each other on opposing sides of the fin. A first spacer structure is formed which encompasses a first portion of the fin, the first portion adjoining to the first lamella portion. A gate electrode is disposed adjacent to the first spacer structure and encompasses a further portion of the fin on a top side and on two opposing lateral sides. | 04-01-2010 |
20130099295 | REPLACEMENT GATE FABRICATION METHODS - Semiconductor devices and related fabrication methods are provided. An exemplary fabrication method involves forming a pair of gate structures having a dielectric region disposed between a first gate structure of the pair and a second gate structure of the pair, and forming a voided region in the dielectric region between the first gate structure and the second gate structure. The first and second gate structures each include a first gate electrode material, wherein the method continues by removing the first gate electrode material to provide second and third voided regions corresponding to the gate structures and forming a second gate electrode material in the first voided region, the second voided region, and the third voided region. | 04-25-2013 |
20130137234 | METHODS FOR FORMING SEMICONDUCTOR DEVICES - Methods are provided for forming semiconductor devices. One method includes etching trenches into a silicon substrate and filling the trenches with an insulating material to delineate a plurality of spaced apart silicon fins. Dummy gate structures are formed, which includes a first dummy gate structure, that overlie and are transverse to the fins. A back fill material is filled between the dummy gate structures. The first dummy gate structure and an upper portion of the insulating material are removed to expose an active fins portion of the fins. The active fins portion is dimensionally modified to form an altered active fins portion. A high-k dielectric material and a work function determining gate electrode material are deposited overlying the altered active fins portion. | 05-30-2013 |
20130175627 | SRAM INTEGRATED CIRCUITS AND METHODS FOR THEIR FABRICATION - SRAM integrated circuits are provided having pull up and pull down transistors of an SRAM cell fabricated in and on a silicon substrate. A layer of insulating material overlies the pull up and pull down transistors. Pass gate transistors of the SRAM cell are fabricated in a semiconducting layer overlying the layer of insulating material. | 07-11-2013 |
20130193516 | SRAM INTEGRATED CIRCUITS AND METHODS FOR THEIR FABRICATION - SRAM ICs and methods for their fabrication are provided. One method includes forming dummy gate electrodes overlying a semiconductor substrate and defining locations of gate electrodes for two cross coupled inverters and two pass gate transistors. A first insulating layer is deposited overlying the dummy gate electrodes and gaps between the dummy gate electrodes are filled with a second insulating layer. The second insulating layer is etched to form inter-gate openings exposing portions of the substrate. The first insulating layer is etched to reduce the thickness of selected locations thereof, and the dummy gate electrodes are removed. A gate electrode metal is deposited and planarized to form gate electrodes and local interconnections coupling the gate electrodes of one inverter to a node between the pull up and pull down transistors of the other inverter and to a source/drain of one of the pass gate transistors. | 08-01-2013 |
20140042551 | SRAM INTEGRATED CIRCUITS WITH BURIED SADDLE-SHAPED FINFET AND METHODS FOR THEIR FABRICATION - SRAM ICs and methods for their fabrication are provided. One method includes depositing photoresist on a first oxide layer overlying a silicon substrate, forming a pattern of locations, using said photoresist, for the formation of two inverters, each having a pull up transistor, a pull down transistor, and a pass gate transistor on said oxide layer. The method involves anisotropically etching U-shaped channels in the oxide layer corresponding to pattern, and thereafter isotropically etching U-shaped channels in the silicon layer to form saddle-shaped fins in the silicon. A second oxide layer is deposited over the saddle-shaped fins, and a first metal layer is deposited over the second oxide layer. A contact metal layer is formed over the first metal layer and planarized to form local interconnections coupling the gate electrodes of one inverter to a node between the pull up and pull down transistors of the other inverter and to a source/drain of one of the pass gate transistors. | 02-13-2014 |
20140054714 | REPLACEMENT GATE FABRICATION METHODS - Semiconductor devices and related fabrication methods are provided. An exemplary fabrication method involves forming a pair of gate structures having a dielectric region disposed between a first gate structure of the pair and a second gate structure of the pair, and forming a voided region in the dielectric region between the first gate structure and the second gate structure. The first and second gate structures each include a first gate electrode material, wherein the method continues by removing the first gate electrode material to provide second and third voided regions corresponding to the gate structures and forming a second gate electrode material in the first voided region, the second voided region, and the third voided region. | 02-27-2014 |