Abstract: A trench isolation type semiconductor device in which a recess is prevented from being formed in a field region and a method of fabricating the same are provided. The trench isolation type semiconductor device includes a semiconductor substrate defined by an active region and a field region, a trench formed in the field region, an oxide layer conformally formed along the inside of the trench, a liner layer conformally formed along the oxide layer, a field insulating layer formed inside the trench including the oxide layer and the liner layer, and a field protection layer formed on the field insulating layer so that a step difference does not occur on the semiconductor substrate.

Abstract: A semiconductor integrated circuit device may include a semiconductor substrate, a static memory cell on the semiconductor substrate, a tensile stress film on the pull-down transistors, and a compressive stress film on the pass transistors. The static memory cell may include multiple pull-up transistors and pull-down transistors, which form a latch, and multiple pass transistors may be used to access the latch.

Abstract: A semiconductor device and related method of manufacture are disclosed. The device comprises; a trench having a corner portion formed in the semiconductor substrate, a first oxide film formed on an inner wall of the trench and having an upper end portion exposing the corner portion of the semiconductor substrate, a nitride liner formed on the first oxide film, a second oxide film formed in contact with the upper end of the first oxide film and on the exposed corner portion and an upper surface of the semiconductor substrate, a field insulating film formed on the nitride liner to substantially fill the trench, and a field protecting film formed in contact with the second oxide film and filling a trench edge recess formed between the field insulating film and the second oxide film.

Abstract: A method of fabricating a semiconductor device having a silicide layer and a semiconductor device fabricated by the method are provided. The method may involve providing a semiconductor substrate having an active region and a field region, and forming a plurality of gate patterns on each of the active region and the field region. The plurality of gate patterns may each have a sidewall spacer. The plurality of gate patterns on the field region include at least two adjacent gate patterns. The method may involve forming a silicide blocking layer pattern that masks a portion of the field region that exists between each of the adjacent gate patterns on the field region. The method may also involve forming a silicide layer on the active region and any of the plurality of the gate patterns that are not masked by the silicide blocking layer pattern.

Abstract: A trench isolation type semiconductor device in which a recess is prevented from being formed in a field region and a method of fabricating the same are provided. The trench isolation type semiconductor device includes a semiconductor substrate defined by an active region and a field region, a trench formed in the field region, an oxide layer conformally formed along the inside of the trench, a liner layer conformally formed along the oxide layer, a field insulating layer formed inside the trench including the oxide layer and the liner layer, and a field protection layer formed on the field insulating layer so that a step difference does not occur on the semiconductor substrate.

Abstract: In a method of forming a semiconductor device, a copper diffusion-prevention layer is formed underneath a substrate. Impurity regions are formed on the surface of the substrate. A copper wiring is electrically connected to the impurity regions. The copper diffusion-prevention layer is formed before forming the lightly doped source/drain regions to prevent copper atoms from diffusing into the substrate.

Abstract: A trench isolation type semiconductor device in which a recess is prevented from being formed in a field region and a method of fabricating the same are provided. The trench isolation type semiconductor device includes a semiconductor substrate defined by an active region and a field region, a trench formed in the field region, an oxide layer conformally formed along the inside of the trench, a liner layer conformally formed along the oxide layer, a field insulating layer formed inside the trench including the oxide layer and the liner layer, and a field protection layer formed on the field insulating layer so that a step difference does not occur on the semiconductor substrate.

Abstract: A semiconductor device may include a semiconductor substrate having a trench, a device isolation layer filling the trench, and a liner nitride layer disposed between the semiconductor substrate and the device isolation layer. The device isolation layer may additionally cover a portion of the substrate surrounding the trench. The liner nitride layer may have an upper portion and a lower portion, wherein the upper portion may be thinner than the lower portion. The liner nitride layer may reduce or prevent a recess from being generated between an active region and a device isolation region. Accordingly, a relatively high-quality semiconductor device may be fabricated using a simplified process.

Abstract: A semiconductor integrated circuit device may include a semiconductor substrate, a static memory cell on the semiconductor substrate, a tensile stress film on the pull-down transistors, and a compressive stress film on the pass transistors. The static memory cell may include multiple pull-up transistors and pull-down transistors, which form a latch, and multiple pass transistors may be used to access the latch.

Abstract: A semiconductor device and related method of manufacture are disclosed. The device comprises; a trench having a corner portion formed in the semiconductor substrate, a first oxide film formed on an inner wall of the trench and having an upper end portion exposing the corner portion of the semiconductor substrate, a nitride liner formed on the first oxide film, a second oxide film formed in contact with the upper end of the first oxide film and on the exposed corner portion and an upper surface of the semiconductor substrate, a field insulating film formed on the nitride liner to substantially fill the trench, and a field protecting film formed in contact with the second oxide film and filling a trench edge recess formed between the field insulating film and the second oxide film.

Abstract: In a method for manufacturing a semiconductor device, a gate electrode is formed in a first region. A silicide blocking layer is patterned such that a first gate spacer is formed on sidewalls of the gate electrode, and a silicide blocking layer pattern is formed in a second region. A lightly doped source/drain region is formed on surface of the first region. A second gate spacer is formed on sidewalls of the first gate spacer. A heavily doped source/drain region is formed on the surface of the first region. A silicide layer is formed on the gate electrode and the heavily doped source/drain region in the first region.

Abstract: A method of fabricating a semiconductor device having a silicide layer and a semiconductor device fabricated by the method are provided. The method may involve providing a semiconductor substrate having an active region and a field region, and forming a plurality of gate patterns on each of the active region and the field region. The plurality of gate patterns may each have a sidewall spacer. The plurality of gate patterns on the field region include at least two adjacent gate patterns. The method may involve forming a silicide blocking layer pattern that masks a portion of the field region that exists between each of the adjacent gate patterns on the field region. The method may also involve forming a silicide layer on the active region and any of the plurality of the gate patterns that are not masked by the silicide blocking layer pattern.

Abstract: A trench isolation type semiconductor device in which a recess is prevented from being formed in a field region and a method of fabricating the same are provided. The trench isolation type semiconductor device includes a semiconductor substrate defined by an active region and a field region, a trench formed in the field region, an oxide layer conformally formed along the inside of the trench, a liner layer conformally formed along the oxide layer, a field insulating layer formed inside the trench including the oxide layer and the liner layer, and a field protection layer formed on the field insulating layer so that a step difference does not occur on the semiconductor substrate.

Abstract: In a method of forming a semiconductor device, a copper diffusion-prevention layer is formed underneath a substrate. Impurity regions are formed on the surface of the substrate. A copper wiring is electrically connected to the impurity regions. The copper diffusion-prevention layer is formed before forming the lightly doped source/drain regions to prevent copper atoms from diffusing into the substrate.

Abstract: In a method for manufacturing a semiconductor device, a gate electrode is formed in a first region. A silicide blocking layer is patterned such that a first gate spacer is formed on sidewalls of the gate electrode, and a silicide blocking layer pattern is formed in a second region. A lightly doped source/drain region is formed on surface of the first region. A second gate spacer is formed on sidewalls of the first gate spacer. A heavily doped source/drain region is formed on the surface of the first region. A silicide layer is formed on the gate electrode and the heavily doped source/drain region in the first region.

Abstract: A semiconductor device and a method of fabricating the same are disclosed. The method includes the steps of forming an anti-oxidation layer on a substrate, forming an oxidizable layer on portions of the anti-oxidation layer to expose a portion of the anti-oxidation layer, varying a size of the exposed portion of the anti-oxidation layer by oxidizing at least a portion of the oxidizable layer, and forming a trench in the substrate according to the size of the exposed portion of the anti-oxidation layer. The semiconductor device includes an anti-oxidation layer formed on a substrate an oxidation layer formed on portions of the anti-oxidation layer by oxidizing at least a portion of an oxidizable layer, so as to define an isolation region of the semiconductor device, a trench formed in the substrate using the oxidation layer, and a field oxide layer formed in the trench.