Patent application number | Description | Published |
20080258264 | SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME - Disclosed is a semiconductor device comprising a Ge semiconductor area, and an insulating film area, formed in direct contact with the Ge semiconductor area, containing metal, germanium, and oxygen. | 10-23-2008 |
20090134479 | Semiconductor device and method for manufacturing the same - It is possible to prevent the deterioration of device characteristic as much as possible. A semiconductor device includes: a semiconductor substrate; a gate insulating film provided above the semiconductor substrate and containing a metal, oxygen and an additive element; a gate electrode provided above the gate insulating film; and source/drain regions provided in the semiconductor substrate on both sides of the gate electrode. The additive element is at least one element selected from elements of Group 5, 6, 15, and 16 at a concentration of 0.003 atomic % or more but 3 atomic % or less. | 05-28-2009 |
20090134480 | Semiconductor device and method for manufacturing the same - It is possible to prevent the deterioration of device characteristic as much as possible. A semiconductor device includes: a semiconductor substrate; a gate insulating film provided above the semiconductor substrate and containing a metal, oxygen and an additive element; a gate electrode provided above the gate insulating film; and source/drain regions provided in the semiconductor substrate on both sides of the gate electrode. The additive element is at least one element selected from elements of Group 5, 6, 15, and 16 at a concentration of 0.003 atomic % or more but 3 atomic % or less. | 05-28-2009 |
20090166767 | Semiconductor device and method for manufacturing the same - It is possible to prevent the deterioration of device characteristic as much as possible. A semiconductor device includes: a semiconductor substrate; a gate insulating film provided above the semiconductor substrate and containing a metal, oxygen and an additive element; a gate electrode provided above the gate insulating film; and source/drain regions provided in the semiconductor substrate on both sides of the gate electrode. The additive element is at least one element selected from elements of Group 5, 6, 15, and 16 at a concentration of 0.003 atomic % or more but 3 atomic % or less. | 07-02-2009 |
20090212346 | SEMICONDUCTOR MEMORY ELEMENT - A semiconductor memory element includes: a tunnel insulating film formed on a semiconductor substrate; a HfON charge storage film with Bevan clusters formed on the tunnel insulating film; a blocking film formed on the HfON charge storage film; and a gate electrode formed on the blocking film. | 08-27-2009 |
20090242963 | SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING A SEMICONDUCTOR DEVICE - In a semiconductor device, the side walls are made of SiO | 10-01-2009 |
20100078704 | SEMICONDUCTOR STORAGE ELEMENT AND MANUFACTURING METHOD THEREOF - A semiconductor storage element includes: a source region and a drain region provided in a semiconductor substrate; a tunnel insulating film provided on the semiconductor substrate between the source region and the drain region; a charge storage film provided on the tunnel insulating film; a block insulating film provided on the charge storage film; a gate electrode provided on the block insulating film; and a region containing a gas molecule, the region provided in a neighborhood of an interface between the charge storage film and the block insulating film. | 04-01-2010 |
20120068250 | SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF - According to one embodiment, a semiconductor device includes a semiconductor region, a tunnel insulating film provided on the semiconductor region, a charge storage insulating film provided on the tunnel insulating film and having a hafnium oxide including a cubic region, a block insulating film provided on the charge storage insulating film, and a control gate electrode provided on the block insulating film. | 03-22-2012 |
20120108078 | SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME - It is made possible to provide a semiconductor device and a method for manufacturing the semiconductor device that have the highest possible permittivity and can be produced at low production costs. A method for manufacturing a semiconductor device, includes: forming an amorphous film containing (Hf | 05-03-2012 |