摘要:
A semiconductor device includes a substrate having a cell region and a circuit region, an upper wiring layer on the substrate, and a redistribution wiring layer on the upper wiring layer. The upper wiring layer includes a secondary uppermost wiring in the circuit region and an uppermost wiring on the secondary uppermost wiring. The uppermost wiring includes an uppermost chip pad electrically connected to the secondary uppermost wiring. At least a portion of the uppermost chip pad in the cell region. The redistribution wiring layer includes a redistribution wiring electrically connected to the uppermost chip pad. At least a portion of the redistribution wiring serving as a landing pad connected to an external connector.
摘要:
A scalable three-dimensional (3D) mesh encoding method includes dividing the 3D mesh into layers of complexity into a plurality of graduated levels and generating vertex position information and connectivity information of each of the plurality of levels. The vertex position information about the 3D mesh is encoded based on a weighting in each bit plane and vertex position information having a higher weighting in each bit plane is first encoded.
摘要:
A graphic processing unit (GPU) and method for decompressing compressed 3-dimensional (3D) compressed data. The GPU may extract segment information by analyzing a compressed data header and decompress segments included in a bit stream based on the segment information.
摘要:
A clock buffer circuit that generates a clock signal having a random cycle and duty from an input clock signal and a data output circuit including the same. The clock buffer circuit includes a buffer unit configured to receive an input clock signal and generate an internal clock signal and a first clock signal; a delay controller configured to receive the internal clock signal from the buffer unit and generate a delayed control signal according to a first control signal and a second control signal; and a delay unit configured to generate a second clock signal according to the first clock signal received from the buffer unit and the second clock signal received from the delay controller. The delay unit is configured to generate the second clock signal by randomly delaying transmission of the first clock signal.
摘要:
An integrated circuit comprising an output driver including an output terminal, and a receiving circuit including a termination resistor connected between the output terminal and a ground. The output driver comprising a first NMOS transistor configured to pull up a voltage of the output terminal to a pull-up voltage in response to a pull-up signal, and a second NMOS transistor configured to pull down the output terminal to a ground voltage in response to a pull-down signal.
摘要:
Provided is an apparatus and method of multi-view rendering. A method of multi-view rendering includes rendering one or more 3D objects based on a first viewpoint, transforming pixel values of pixels of the first viewpoint, which are obtained by the rendering of the 3D objects, into pixel values of pixels based on a second viewpoint that is different from the first viewpoint, detecting an occlusion region that is a remaining region other than a region represented by the pixel values obtained by the transforming of the pixel values in an image based on the second viewpoint, and rendering the detected occlusion region based on the second viewpoint.
摘要:
A method of controlling a focus in a focused ultrasound therapy apparatus, the method including receiving an target area to which ultrasound is radiated to remove a lesion; determining a path through which the focus moves in the target area, depending on a form of the target area; and forming the focus on the determined path and then radiating ultrasound to the target area.
摘要:
Disclosed is a three-dimensional (3D) mesh compression apparatus and method. The 3D mesh compression apparatus may generate a base mesh through a mesh simplification, may separately compress the base mesh and peaks eliminated by the simplification, may construct a covariance matrix based on a topological distance between the eliminated peaks, and may compress 3D mesh data based on the covariance matrix.
摘要:
A method for forming a conductive film for a semiconductor device wherein a conductive film is formed on each wafer loaded in a boat of a vertical furnace of a low pressure chemical vapor deposition apparatus provided with a chamber, a reaction tube in a center portion of the chamber, a boat loaded in the reaction chamber and a heater surrounding the chamber. The method includes a decompression step for reducing pressure in the chamber to a vacuum condition, a deposition step for depositing a conductive film on each wafer by introducing reaction gas into the chamber in the vacuum condition, a purge step for removing from the chamber toxic gas generated in the deposition step, and a normal pressure step for increasing pressure and temperature in the chamber, wherein the pressure increases from the normal pressure step and the temperature increases from the purge step. The method obtains deposition films of high quality which have similar properties since the conductive film deposited on each wafer in an annealing process of the normal pressure step has little shrinkage.
摘要:
Provided is an apparatus and method of multi-view rendering. A method of multi-view rendering includes rendering one or more 3D objects based on a first viewpoint, transforming pixel values of pixels of the first viewpoint, which are obtained by the rendering of the 3D objects, into pixel values of pixels based on a second viewpoint that is different from the first viewpoint, detecting an occlusion region that is a remaining region other than a region represented by the pixel values obtained by the transforming of the pixel values in an image based on the second viewpoint, and rendering the detected occlusion region based on the second viewpoint.