摘要:
A semiconductor device includes a first gate pattern and a second gate pattern on a substrate, the first gate pattern having a first height and the second gate pattern having a second height, an insulating pattern on the substrate covering the first and second gate patterns, the insulating pattern including a trench exposing the substrate between the first and second gate patterns, a spacer contacting at least a portion of a sidewall of the insulating pattern within the trench, the spacer spaced apart from the first and second gate patterns and having a third height larger than the first and second heights, and a contact structure filling the trench.
摘要:
A method of manufacturing a semiconductor device, including the second sacrificial layer receiving a gate structure include a metal and a spacer on a sidewall of the gate structure therethrough being formed on a substrate. The second sacrificial layer is removed. A second etch stop layer and an insulating interlayer are sequentially formed on the gate structure, the spacer and the substrate. An opening passing through the insulating interlayer is formed to expose a portion of the gate structure, a portion of the spacer and a portion of the second etch stop layer on a portion of the substrate. The second etch stop layer being exposed through the opening is removed. The contact being electrically connected to the gate structure and the substrate and filling the opening is formed. The semiconductor device having the metal gate electrode and the shared contact has a desired leakage current characteristic and resistivity characteristics.
摘要:
Apparatus and method of water absorption for generator stator winding insulator using a cross capacitance are disclosed. The apparatus includes a sensor using a cross capacitance, and a water absorption testing unit for carrying out the water absorption test of the insulator of the stator winding of the power generator using the sensor. The apparatus determines whether the insulator absorbs water, according to thickness, using the cross capacitance, such that inferior winding is detected, a power plant is prevented from being suddenly stopped, costs for the maintenance are reduced, and the lifespan of the power generator is extended.
摘要:
A semiconductor device includes a word line structure that extends in a first direction on an active region defined on a substrate. First and second contact pads are formed on the active region at both sides of the word line structure. Bit line structures are electrically connected to the first contact pad and extend in a second direction substantially perpendicular to the first direction. An insulation layer structure is formed on the substrate having the bit line structures. A storage node contact plug is electrically connected to the second contact pad through the insulation layer structure. A storage node electrode, which may be part of a capacitor, is formed on the storage node contact plug. The storage node contact plug has a lower portion and an upper portion having a width wider than that of the lower portion, with vertical sides perpendicular to the first and second directions.
摘要:
A semiconductor device includes a word line structure that extends in a first direction on an active region defined on a substrate. First and second contact pads are formed on the active region at both sides of the word line structure. Bit line structures are electrically connected to the first contact pad and extend in a second direction substantially perpendicular to the first direction. An insulation layer structure is formed on the substrate having the bit line structures. A storage node contact plug is electrically connected to the second contact pad through the insulation layer structure. A storage node electrode, which may be part of a capacitor, is formed on the storage node contact plug. The storage node contact plug has a lower portion and an upper portion having a width wider than that of the lower portion, with vertical sides perpendicular to the first and second directions.
摘要:
A method of water absorption for a generator stator winding insulator using a cross capacitance involves detecting a state of the insulator of the stator winding of the generator using a theory of the cross capacitance, and carrying out the water absorption test of the insulator of the stator winding of the power generator using the detected state in the detecting.
摘要:
A method of fabricating a semiconductor device includes forming a first contact opening having a relatively larger depth than a second contact opening to expose first and second contacts through an insulation layer, where the first and second contacts are located at different depths with respect to an upper surface of the insulation layer. Therefore, it is possible to prevent excessive over-etch of the second contact opening and minimize etching damage to the contact region exposed by the second contact opening.
摘要:
A method of fabricating a semiconductor device includes forming a first contact opening having a relatively larger depth than a second contact opening to expose first and second contacts through an insulation layer, where the first and second contacts are located at different depths with respect to an upper surface of the insulation layer. Therefore, it is possible to prevent excessive over-etch of the second contact opening and minimize etching damage to the contact region exposed by the second contact opening.
摘要:
A method of water absorption for a generator stator winding insulator using a cross capacitance involves detecting a state of the insulator of the stator winding of the generator using a theory of the cross capacitance, and carrying out the water absorption test of the insulator of the stator winding of the power generator using the detected state in the detecting.
摘要:
Apparatus and method of water absorption for generator stator winding insulator using a cross capacitance are disclosed. The apparatus includes a sensor using a cross capacitance, and a water absorption testing unit for carrying out the water absorption test of the insulator of the stator winding of the power generator using the sensor. The apparatus determines whether the insulator absorbs water, according to thickness, using the cross capacitance, such that inferior winding is detected, a power plant is prevented from being suddenly stopped, costs for the maintenance are reduced, and the lifespan of the power generator is extended.