Abstract:
A semiconductor integrated circuit apparatus includes a semiconductor substrate, a plurality of through-silicon vias (TSVs) formed in the semiconductor substrate, and an impedance path blocking unit located between the plurality of TSVs.
Abstract:
An image forming apparatus includes a photosensitive body on which a visible image is developed by developer, an intermediate transfer belt to which developer of the photosensitive body is transferred, and a first transfer roller to transfer the developer from the photosensitive body to the intermediate transfer belt, wherein since a developing unit housing at which the photosensitive body is mounted is provided with position regulating guides to support a shaft of the first transfer roller, the intermediate transfer belt comes into contact with the photosensitive body at a uniform angle. As a result, uniform print quality may be obtained.
Abstract:
Methods of fabricating semiconductor devices are provided. A substrate having active patterns and isolating layer patterns is prepared. Each of the isolating layer patterns has an upper surface higher than that of each of the active patterns. A spacer layer having a uniform thickness is formed on the substrate. The spacer layer is etched to form a spacer on a sidewall of each of the isolating layer patterns. A gate structure is formed on each of the active patterns. A selective epitaxial growth (SEG) process is performed on the active patterns having the gate structure to form isolated epitaxial layers that have upper surfaces higher than those of the isolating layer patterns, on the active patterns. Related semiconductor devices are also provided.
Abstract:
Disclosed are a positive photosensitive resin composition that includes (A) an alkali soluble resin including a polybenzoxazole precursor, a polyimide precursor, or a combination thereof, (B) a photosensitive diazoquinone compound, (C) a phenol compound, (D) at least one organic dye having an absorption wavelength of about 400 nm to about 700 nm, and (E) a solvent, wherein the organic dye (D) is included in an amount of about 1 to about 40 parts by weight based on about 100 parts by weight of the alkali soluble resin (A), and a photosensitive resin layer and a display device using the same.
Abstract:
An output circuit of a semiconductor apparatus having two different types of decoupling capacitors is presented. The output circuit includes a first pad, a second pad, a main output unit and a decoupling capacitor region. The first and second pads are configured to respectively provide a power supply voltage and a ground voltage. The main output unit is coupled to the first and second pads. One end of the decoupling capacitor region is coupled to the first pad and the other end is coupled to the second pad. The decoupling capacitor region includes a first decoupling capacitor region spaced apart from a portion of the main output unit by a first distance, and a second decoupling capacitor region spaced apart from the main output unit by a second distance which is greater than the first distance.
Abstract:
When a defective pixel causing light leakage is detected in a flat display panel, an optical modulation region is formed in a substrate by emitting a laser beam such that a virtual image is displayed at a position corresponding to the defective pixel. Accordingly, quality of the flat display panel may be improved thereby increasing manufacturing process yield.
Abstract:
Disclosed are a transfer unit and an image forming apparatus. The image forming apparatus includes a main body frame on which one or more image carrying bodies are is supported and a transfer unit coupled to the main body frame. The transfer unit receives one or more images respectively from the one or more image carrying bodies, and may include, for example, an intermediate transfer belt for receiving thereon the one or more images, a transfer roller corresponding to an image carrying body and movable between a first position at which the transfer roller contacts the image carrying body and a second position at which the transfer roller is spaced apart from the image carrying body, an elastic member elastically biasing the transfer roller toward the first position and a guide structure that guides the movement of the transfer roller in a manner opposing the elastic force of the elastic member so as to reduce the speed at which the transfer roller moves from the second position to the first position and to thereby reduce the force of impact with which the transfer roller makes contact with the image carrying body.
Abstract:
An image forming apparatus and a transfer device thereof the transfer device including an intermediate transfer belt, at least one intermediate transfer belt roller to maintain tension in the intermediate transfer belt, transfer rollers to press the intermediate transfer belt to image carriers and a state changing device. The state changing device includes: a rotating shaft; a first cam member coupled to the rotating shaft and configured to move the intermediate transfer belt roller to reduce the tension applied to the intermediate transfer belt; and a second cam member coupled to the rotating shaft and configured to move at least one of the transfer rollers away from the intermediate transfer belt.
Abstract:
The present invention relates to a method for sending and receiving a reference signal for a backhaul subframe in a wireless communication system in which a relay is present and also to a device therefor, constituted in such a way that common reference signals for a plurality of receiving devices and reference signals dedicated to separate receiving devices are allocated dispersed in a subframe, and the common reference signals and the dedicated reference signals are generated and are sent and received via the subframe. The present invention can improve the channel estimation performance for subframes in a wireless communication system. In this way, communications efficiency in wireless communication systems can be improved.
Abstract:
An image forming apparatus includes a photosensitive body on which a visible image is developed by developer, an intermediate transfer belt to which developer of the photosensitive body is transferred, and a first transfer roller to transfer the developer from the photosensitive body to the intermediate transfer belt, wherein since a developing unit housing at which the photosensitive body is mounted is provided with position regulating guides to support a shaft of the first transfer roller, the intermediate transfer belt comes into contact with the photosensitive body at a uniform angle. As a result, uniform print quality may be obtained.