摘要:
The present invention provides integrated circuit devices that include a semiconductor substrate having a semiconductor region of first conductivity type therein extending adjacent the surface of the substrate. The device further includes an electrically insulating layer with a contact hole in it that exposes the semiconductor region of first conductivity type on the surface of the semiconductor substrate. The device still further includes a poly-Si1-xGex conductive plug of first conductivity type that extends in the contact hole and is electrically connected to the semiconductor region of first conductivity type is provided. Related methods of fabricating integrated circuit devices are also provided.
摘要:
A semiconductor device having a thin film formed by atomic layer deposition and a method for fabricating the same, wherein the semiconductor device includes a liner layer formed on an internal wall and bottom of a trench, gate spacers formed on the sidewalls of gate stack patterns functioning as a gate line, a first bubble prevention layer formed on the gate spacers and the gate stack patterns, bit line spacers formed on the sidewalls of bit line stack patterns functioning as a bit line, and a second bubble prevention layer formed on the bit line spacers and the gate stack patterns and at least one of the above is formed of a multi-layer of a silicon nitride layer and a silicon oxide layer, or a multi-layer of a silicon oxide layer and a silicon nitride layer, thereby filling the trench, gate stack patterns, or bit line stack patterns without a void.
摘要:
A semiconductor device having a thin film formed by atomic layer deposition and a method for fabricating the same, wherein the semiconductor device includes a liner layer formed on an internal wall and bottom of a trench, gate spacers formed on the sidewalls of gate stack patterns functioning as a gate line, a first bubble prevention layer formed on the gate spacers and the gate stack patterns, bit line spacers formed on the sidewalls of bit line stack patterns functioning as a bit line, and a second bubble prevention layer formed on the bit line spacers and the gate stack patterns and at least one of the above is formed of a multi-layer of a silicon nitride layer and a silicon oxide layer, or a multi-layer of a silicon oxide layer and a silicon nitride layer, thereby filling the trench, gate stack patterns, or bit line stack patterns without a void.
摘要:
A semiconductor device having a thin film formed by atomic layer deposition and a method for fabricating the same, wherein the semiconductor device includes a liner layer formed on an internal wall and bottom of a trench, gate spacers formed on the sidewalls of gate stack patterns functioning as a gate line, a first bubble prevention layer formed on the gate spacers and the gate stack patterns, bit line spacers formed on the sidewalls of bit line stack patterns functioning as a bit line, and a second bubble prevention layer formed on the bit line spacers and the gate stack patterns and at least one of the above is formed of a multi-layer of a silicon nitride layer and a silicon oxide layer, or a multi-layer of a silicon oxide layer and a silicon nitride layer, thereby filling the trench, gate stack patterns, or bit line stack patterns without a void.
摘要:
The present invention provides integrated circuit devices that include a semiconductor substrate having a semiconductor region of first conductivity type therein extending adjacent the surface of the substrate. The device further includes an electrically insulating layer with a contact hole in it that exposes the semiconductor region of first conductivity type on the surface of the semiconductor substrate. The device still further includes a poly-Si1-xGex conductive plug of first conductivity type that extends in the contact hole and is electrically connected to the semiconductor region of first conductivity type is provided. Related methods of fabricating integrated circuit devices are also provided.
摘要:
The present invention provides an integrated circuit device that include a semiconductor substrate having a semiconductor region of first conductivity type therein extending adjacent the surface of the substrate. The device further includes an electrically insulating layer with a contact hole in it that exposes the semiconductor region of first conductivity type on the surface of the semiconductor substrate. The device still further includes a poly-Si1−xGex conductive plug of first conductivity type that extends in the contact hole and is electrically connected to the semiconductor region of first conductivity type is provided.
摘要:
Methods of forming thin films include forming a first layer comprising a first element that is chemisorbed to a surface of a substrate, by exposing the surface to a first source gas having molecules therein that comprise the first element and a halogen. A step is then performed to expose the first layer to an activated hydrogen gas so that halogens associated with the first layer become bound to hydrogen provided by the activated hydrogen gas. The first layer may then be converted to a thin film comprising the first element and a second element, by exposing a surface of the first layer to a second source gas having molecules therein that comprise the second element.
摘要:
A method of forming a microelectronic device includes the step of forming an impurity doped amorphous silicon layer on a microelectronic substrate using plasma-enhanced chemical vapor deposition. The impurity doped amorphous silicon layer is patterned so that portions of the microelectronic substrate are exposed adjacent the patterned amorphous silicon layer. A hemispherical grained silicon layer is then formed on the patterned amorphous silicon layer. Moreover, the step of forming the impurity doped amorphous silicon layer can be performed at a temperature of 400.degree. C. or less.
摘要:
A semiconductor device with a strain layer and a method of fabricating the semiconductor device with a strain layer that can reduce a loading effect are provided. By arranging active dummies and gate dummies not to overlap each other, the area of active dummy on which a strain layer dummy will be formed can be secured, thereby reducing the loading effect.
摘要:
Methods of forming an electronic device include providing a fist electrode, providing a dielectric oxide layer on the first electrode, and providing a second electrode on the dielectric oxide layer so that the dielectric oxide layer is between the first and second electrodes. More particularly, a first portion of the dielectric oxide layer adjacent the first electrode can have a first density of titanium, and a second portion of the dielectric oxide layer opposite the first electrode can have a second density of titanium different than the first density. Related structures are also discussed.