Patent application number | Description | Published |
20100065898 | Integrated circuit semiconductor device having different gate stacks in cell region and core/peripheral region and method of manufacturing the same - The integrated circuit semiconductor device includes a semiconductor substrate having a cell region and a core/peripheral region, a first gate stack including a first gate insulating film and a first gate electrode on the semiconductor substrate in the cell region, wherein the first gate insulating film includes a silicon oxide film and the first gate electrode includes a poly-silicon film doped with impurities, and a second gate stack including a second gate insulating film and a second gate electrode on the semiconductor substrate of the core/peripheral region, the second gate insulating film includes a high dielectric film having a higher dielectric constant than that of the silicon oxide film and the second gate electrode includes a metal film. | 03-18-2010 |
20110108962 | SEMICONDUCTOR DEVICE HAVING A DEVICE ISOLATION STRUCTURE - An example semiconductor device includes a trench formed in a semiconductor substrate to define an active region, a filling dielectric layer provided within the trench, an oxide layer provided between the filling dielectric layer and the trench, a nitride layer provided between the oxide layer and the filling dielectric layer, and a barrier layer provided between the oxide layer and the nitride layer. | 05-12-2011 |
20110198700 | SEMICONDUCTOR DEVICES WITH PERIPHERAL REGION INSERTION PATTERNS AND METHODS OF FABRICATING THE SAME - A semiconductor device includes a substrate including a memory cell region and a peripheral region and a field pattern including an insulating region disposed on a nitride liner in a trench in the substrate adjacent an active region. The field pattern and the active region extend in parallel through the cell and peripheral regions. The device also includes a transistor in the peripheral region including a source/drain region in the active region. The device further includes an insertion pattern including an elongate conductive region disposed in the substrate and extending along a boundary between the field pattern and the active region in the peripheral region. Fabrication methods are also described. | 08-18-2011 |
20110241099 | SEMICONDUCTOR DEVICE INCLUDING TRANSISTOR AND FUSE CIRCUIT AND SEMICONDUCTOR MODULE INCLUDING THE SAME - A semiconductor device is disclosed. The semiconductor device includes a semiconductor substrate, a first node impurity region, a second node impurity region, a third node impurity region, and an insulating layer. The first through third node impurity regions are disposed in the semiconductor substrate. Each of the first through third node impurity regions has a longitudinal length, a transverse length and a thickness respectively corresponding to first through third directions, which are perpendicular with respect to each other. The first node impurity region is parallel to the second and third node impurity regions, which are disposed in the substantially same line. The insulating layer is located between the first through third node impurity regions in the semiconductor substrate. | 10-06-2011 |
20120001271 | GATE ELECTRODE AND GATE CONTACT PLUG LAYOUTS FOR INTEGRATED CIRCUIT FIELD EFFECT TRANSISTORS - A four transistor layout can include an isolation region that defines an active region, the active region extending along first and second different directions. A common source region of the four transistors extends from a center of the active region along both the first and second directions to define four quadrants of the active region that are outside the common source region. Four drain regions are provided, a respective one of which is in a respective one of the four quadrants and spaced apart from the common source region. Finally, four gate electrodes are provided, a respective one of which is in a respective one of the four quadrants between the common source region and a respective one of the four drain regions. A respective gate electrode includes a vertex and first and second extending portions, the first extending portions extending from the vertex along the first direction and the second extending portions extending from the vertex along the second direction. | 01-05-2012 |
20120098072 | Semiconductor Devices Having Lightly Doped Channel Impurity Regions - Semiconductor devices are provided including a gate across an active region of a substrate; a source region and a drain region in the active region on either side of the gate and spaced apart from each other; a main channel impurity region in the active region between the source and drain regions and having a first channel impurity concentration; and a lightly doped channel impurity region in the active region adjacent to the drain region. The lightly doped channel impurity region has the same conductivity type as the main channel impurity region and a second channel impurity concentration, lower than the first channel impurity concentration. The lightly doped channel impurity region and the main channel impurity region contain a first element. The lightly doped channel impurity region also contains a second element, which is a different Group element from the first element. | 04-26-2012 |
20120142160 | METHOD OF FABRICATING SEMICONDUCTOR DEVICE USING DEUTERIUM ANNEALING - A method of fabricating a semiconductor device is disclosed, the method generally including the steps of: forming a gate dielectric layer on a semiconductor substrate;forming a gate electrode on the gate dielectric layer;forming an etch stop layer on the gate electrode;forming a capacitor on the semiconductor substrate adjacent to the gate electrode;after forming the capacitor, forming a contact hole passing through the etch stop layer on the gate electrode;and, diffusing deuterium into the gate dielectric layer through the contact hole. | 06-07-2012 |
20120153404 | ANTI-FUSE DEVICE AND SEMICONDUCTOR DEVICE AND SYSTEM INCLUDING THE SAME - An anti-fuse device includes a gate electrode on a semiconductor substrate, a gate insulating layer between the semiconductor substrate and the gate electrode, junction regions in the semiconductor substrate adjacent the gate electrode, and at least one anti-breakdown material layer between the junction regions, the gate insulating layer being between the gate electrode and the anti-breakdown material layer. | 06-21-2012 |
20120193720 | SEMICONDUCTOR DEVICE - The semiconductor device includes a substrate including an isolation region and an active region, the active region being defined by the isolation region; and a gate line including a first region on the active region, the first region including an open portion, and the open portion exposing a part of the active region, and a second region connected to the first region, the second region intersecting a boundary between the active region and the isolation region, a width of the second region being narrower than a width of the first region. | 08-02-2012 |
20140117566 | SEMICONDUCTOR DEVICE HAVING LINE-TYPE TRENCH TO DEFINE ACTIVE REGION AND METHOD OF FORMING THE SAME - A semiconductor device includes a plurality of parallel-trenches that are parallel to each other, a plurality of intersect-trenches that are parallel to each other, a plurality of active regions that are confined by the parallel-trenches and the intersect-trenches, a plurality of lower conductive lines that cross the active regions, a plurality of upper conductive lines that are parallel to each other, that cross the lower conductive lines, and that cross over the active regions, and data storage elements connected to the active regions. Each of the parallel-trenches and the intersect-trenches is a straight line. The parallel-trenches cross the upper conductive lines and form a first acute angle with the upper conductive lines. The intersect-trenches cross the parallel-trenches and form a second acute angle with the parallel-trenches. | 05-01-2014 |