Patent application number | Description | Published |
20120299099 | FINFET TRANSISTOR STRUCTURE AND METHOD FOR MAKING THE SAME - A FINFET transistor structure includes a substrate, a fin structure, an insulating layer and a gate structure. The fin structure is disposed on the substrate and directly connected to the substrate. Besides, the fin structure includes a fin conductive layer and a bottle neck. The insulating layer covers the substrate and has a protruding side which is formed by partially surrounding the bottle neck of the fin structure, and a bottom side in direct contact with the substrate so that the protruding side extend to and under the fin structure. The gate structure partially surrounds the fin structure. | 11-29-2012 |
20120309196 | MANUFACTURING METHOD FOR DUAL DAMASCENE STRUCTURE - A manufacturing method for a dual damascene structure includes providing a substrate having a dielectric layer, a first hard mask layer and a second hard mask layer sequentially formed thereon, performing a first double patterning process to sequentially form a plurality of first trench openings and a plurality of second trench openings in the second hard mask layer, performing a second double patterning process to sequentially form a plurality of first via openings and a plurality of second via openings in the fist hard mask layer, and transferring the first trench openings, the second trench openings, the first via openings, and the second via openings to the dielectric layer to form a plurality of dual damascene openings. | 12-06-2012 |
20120309199 | MANUFACTURING METHOD FOR DUAL DAMASCENE STRUCTURE - A manufacturing method for a dual damascene structure first includes providing a substrate having at least a dielectric layer, a first hard mask layer, a first cap layer, a second hard mask layer, and a second cap layer sequentially formed thereon, performing a first double patterning process to form a plurality of first trench openings and second trench openings in the second cap layer and the second hard mask, and the first layer being exposed in bottoms of the first trench openings and the second trench openings, performing a second double patterning process to form a plurality of first via openings and second via openings in the first cap layer and the first hard mask layer, and transferring the first trench openings, the second trench openings, the first via openings, and the second via openings to the dielectric layer to form a plurality of dual damascene openings. | 12-06-2012 |
20130037889 | SEMICONDUCTOR STRUCTURE AND FABRICATING METHOD THEREOF - A fabricating method of semiconductor structure is provided. First, a substrate with a dielectric layer formed thereon is provided. The dielectric layer has a first opening and a second opening exposing a portion of the substrate. Further, a gate dielectric layer including a high-k dielectric layer and a barrier layer stacked thereon had been formed on the bottoms of the first opening and the second opening. Next, a sacrificial layer is formed on the portion of the gate dielectric layer within the second opening. Next, a first work function metal layer is formed to cover the portion of the gate dielectric layer within the first opening and the sacrificial layer. Then, the portion of the first work function metal layer and the sacrificial layer within the second opening are removed. | 02-14-2013 |
20130113075 | METAL-INSULATOR-METAL CAPACITOR STRUCTURE AND METHOD FOR MANUFACTURING THE SAME - A metal-insulator-metal (MIM) capacitor structure includes a first dielectric layer, a first damascene electrode layer, an insulating barrier layer, a second dielectric layer and a second damascene electrode layer. The first damascene electrode layer is formed in the first dielectric layer. The insulating barrier layer covers the first dielectric layer and the first damascene electrode layer, and is a single layer structure. The second dielectric layer is formed on the insulating barrier layer. The second damascene electrode layer is formed in the second dielectric layer and is contacted with the insulating barrier layer. The MIM capacitor structure can includes a dual damascene structure formed in the second dielectric layer and the insulating barrier layer and electrically connected to the first damascene electrode layer. A method for manufacturing the MIM capacitor structure is also provided. | 05-09-2013 |
20130130460 | SEMICONDUCTOR DEVICE AND FABRICATION METHOD THEREOF - A method for fabricating a semiconductor device comprises steps as follows: A first dummy gate having a first high-k gate insulator layer, a first composite sacrificial layer, and a first dummy gate electrode sequentially stacked on a substrate is firstly provided. The first dummy gate electrode is subsequently removed to expose the first composite sacrificial layer. The first composite sacrificial layer is then removed. Thereafter, a first work function layer is formed on the first high-k gate insulator layer, and a first metal gate electrode is formed on the first work function layer. | 05-23-2013 |
20130181264 | SEMICONDUCTOR STRUCTURE AND PROCESS THEREOF - A semiconductor structure includes at least a fin-shaped structure, a gate, a source/drain region, an interdielectric layer and an epitaxial structure. At least a fin-shaped structure is located on a bottom substrate. The gate covers the fin-shaped structure. The source/drain region is located in the fin-shaped structure next to the gate. The interdielectric layer covers the gate and the fin-shaped structure, wherein the interdielectric layer has a plurality of contact holes, respectively exposing at least a part of the source/drain region. The epitaxial structure is located in each of the contact holes, directly contacts and is only located on the source/drain region. Additionally, a semiconductor process formed said semiconductor structure is also provided. | 07-18-2013 |
20140252482 | FINFET TRANSISTOR STRUCTURE AND METHOD FOR MAKING THE SAME - A FINFET transistor structure includes a substrate including a fin structure. Two combined recesses embedded within the substrate, wherein each of the combined recesses includes a first recess extending in a vertical direction and a second recess extending in a lateral direction, the second recess has a protruding side extending to and under the fin structure. Two filling layers respectively fill in the combined recesses. A gate structure crosses the fin structure. | 09-11-2014 |