摘要:
A method including forming an isolation trench; forming first and second liners on the isolation trench; filling the isolation trench an insulating material to form an isolation region and an active region; forming a preliminary gate trench including a first region across the isolation region to expose the first liner, the second liner, and the insulating material, and a second region across the active region to expose a portion of the substrate, the first region having a first sidewall with a planar shape, and the second region having a second sidewall with a concave central area such that an interface between the first and second regions has a pointed portion; removing a portion of the first liner exposed by the first region to form a dent having a first depth by which the pointed portion protrudes; removing the pointed portion to form a gate trench; and forming a gate electrode.
摘要:
According to an example embodiment, a conductive paste includes a conductive powder, a metallic glass having a supercooled liquid region, and an organic vehicle. The metallic glass may include an alloy having a disordered atomic structure that includes at least two metals. An electronic device and/or solar cell may include an electrode formed using the conductive paste. An electrode formed using a conductive paste according to example embodiments may have lower contact resistance than an electrode formed using a conductive paste that includes glass frits instead of a metallic glass.
摘要:
An automatic document feeder and a scanner having the same are provided. The automatic document feeder can include a transport unit configured to transport a document to a scanning unit, an apparatus main body configured to hold the transport unit, a cover configured to be rotatably disposed on the apparatus main body, and a sensing unit disposed on a document transportation path to sense whether the cover is open or closed, the position of the document, or both. The automatic document feeder and the scanner having the same are configured to allow a jammed document to be ejected without having the document be damaged.
摘要:
An image forming device includes a paper supply apparatus including an adjustable knock-up plate to store a plurality of papers and having a lifter, a pick-up roller and feed roller to pick up each of the plurality of papers and feed each of the plurality of papers into the image forming device respectively, a motor to drive a plurality of units in the image forming device including the knock-up plate, and a brake unit to selectively transmit and disconnect power to the lifter. The lifting operation of the knock-up plate, to smoothly supply papers to the image forming device, is performed by receiving power from an existing arbitrary motor installed within the image forming device, and not from an exclusive motor that is solely used to drive and lift the knock-up plate.
摘要:
An automatic document feeder and a scanner having the same are provided. The automatic document feeder can include a transport unit configured to transport a document to a scanning unit, an apparatus main body configured to hold the transport unit, a cover configured to be rotatably disposed on the apparatus main body, and a sensing unit disposed on a document transportation path to sense whether the cover is open or closed, the position of the document, or both. The automatic document feeder and the scanner having the same are configured to allow a jammed document to be ejected without having the document be damaged.
摘要:
In one aspect, a method of fabricating a semiconductor device is provided. The method includes forming at least one capping layer over epitaxial source/drain regions of a PMOS device, forming a stress memorization (SM) layer over the PMOS device including the at least one capping layer and over an adjacent NMOS device, and treating the SM layer formed over the NMOS and PMOS devices to induce tensile stress in a channel region of the NMOS device.
摘要:
Methods of manufacturing a field effect transistor include forming a gate pattern on a substrate. A gate spacer is formed on a sidewall of the gate pattern. A first layer is formed from a surface of the substrate and contacting the gate spacer using a first selective epitaxial growth (SEG) process at a first temperature. A second layer is formed from a surface of the first layer and contacting the gate spacer using a second SEG process at a second temperature. The second temperature is lower than the first temperature. The first and second layers define elevated source/drain regions.
摘要:
An image forming apparatus discharging a printed medium at a stable speed. A image developer affixes an image to a printing medium to form a printed medium and a transporting roller moves the printed medium toward a discharge roller. A one-way clutch driving the transport roller permits the discharge roller to assert control over the printed medium while the printed medium is in contact with the transport roller. The discharge roller is controllable to accelerate and decelerate the printed medium so that printed media are orderly stacked. The one way clutch permits the discharge roller and the transport roller to be spaced apart less than a length of the printed medium.
摘要:
In one aspect, a method of fabricating a semiconductor device is provided. The method includes forming at least one capping layer over epitaxial source/drain regions of a PMOS device, forming a stress memorization (SM) layer over the PMOS device including the at least one capping layer and over an adjacent NMOS device, and treating the SM layer formed over the NMOS and PMOS devices to induce tensile stress in a channel region of the NMOS device.
摘要:
A duplex-printable image forming apparatus which is capable of increasing a speed of duplex printing. The image forming apparatus includes: a developing unit which forms a visible image, which is formed of a developer, on a printing medium; a fixing unit which fixes the visible image formed on the printing medium onto the printing medium; a discharging roller unit which can be regularly/reversely rotated such that the printing medium passed through the fixing unit is conveyed to the developing unit along a duplex printing path or is discharged out of the apparatus; and an intermediate conveying unit which is interposed between the fixing unit and the discharging roller unit and selectively holds the printing medium.