摘要:
A depth information measuring method and apparatus for a three-dimensional (3D) camera may output, to an object, an optical pulse of which an intensity is higher than an intensity of an ambient light. The depth information measuring method and apparatus may generate a voltage that is proportional to a log value of an intensity of a light reflected from the object. The depth information measuring method and apparatus may use discharging units, and the discharging units may respectively include dischargers having different discharging speeds or capacitors having different capacities.
摘要:
An apparatus and a method for transmitting and receiving a spike event in a neuromorphic chip. A transmission apparatus of the neuromorphic chip outputs addresses sequentially and repeatedly to an address bus, and when a spike generated by a neuron is detected by the transmission apparatus, outputs a strobe at a first time when one of the addresses being output sequentially and repeatedly becomes identical to an address of the neuron that generated the spike. A receiving apparatus of the neuromorphic chip inputs an address through the address bus at a strobe detection time when the strobe is detected by the receiving apparatus.
摘要:
A spiking neuron-based working memory device is provided. The spiking neuron-based working memory device includes an input interface configured to convert input spike signals into respective burst signals having predetermined forms, and output a sequence of the burst signals, the burst signals corresponding to the input spike signals in a burst structure, and two or more memory elements (MEs) configured to sequentially store features respectively corresponding to the outputted sequence of the burst signals, each of the MEs continuously outputting spike signals respectively corresponding to the stored features.
摘要:
A motion recognizing apparatus and method are provided. According to an aspect, a motion recognizing apparatus may include: an optical sensor configured to sense at least a portion of a subject where a motion occurs and to output one or more events in response thereto; a motion tracing unit configured to trace a motion locus of the portion where the motion occurs based on the one or more outputted events; and a motion pattern determining unit configured to determine a motion pattern of the portion where the motion occurs based on the traced motion locus.
摘要:
A semiconductor device including an interconnection structure including a copper pad, a pad barrier layer and a metal redistribution layer, an interconnection structure thereof and methods of fabricating the same are provided. The semiconductor device includes a copper pad disposed on a first layer, a pad barrier layer including titanium disposed on the copper pad, an inorganic insulating layer disposed on the pad barrier layer, a buffer layer disposed on the inorganic insulating layer, wherein the inorganic insulating layer and the buffer layer expose a portion of the pad barrier layer, a seed metal layer disposed on the exposed buffer layer, a metal redistribution layer disposed on the seed metal layer, and a first protective layer disposed on the metal redistribution layer.
摘要:
An apparatus and a method for transmitting and receiving a spike event in a neuromorphic chip. A transmission apparatus of the neuromorphic chip outputs addresses sequentially and repeatedly to an address bus, and when a spike generated by a neuron is detected by the transmission apparatus, outputs a strobe at a first time when one of the addresses being output sequentially and repeatedly becomes identical to an address of the neuron that generated the spike. A receiving apparatus of the neuromorphic chip inputs an address through the address bus at a strobe detection time when the strobe is detected by the receiving apparatus.
摘要:
Provided is a depth information measuring method and apparatus for a three-dimensional (3D) camera. The depth information measuring method and apparatus may output, to an object, an optical pulse of which an intensity is higher than an intensity of an ambient light. The depth information measuring method and apparatus may generate a voltage that is proportional to a log value of an intensity of a light reflected from the object. The depth information measuring method and apparatus may use discharging units, and the discharging units may respectively include dischargers having different discharging speeds or capacitors having different capacities.
摘要:
A semiconductor device and methods of forming the same are provided. The methods may include forming a hole in a preliminary semiconductor substrate, forming an insulating layer in the hole of the preliminary semiconductor substrate, forming a plating conductive layer on the insulating layer and the preliminary semiconductor substrate, forming a seed metal layer contacting the plating conductive layer at a lower portion of the hole and growing the seed metal layer to form a through-silicon via (TSV). The TSV may be formed through an electroplating process such that the seed metal layer grows from the lower portion of the hole to an upper portion of the hole.
摘要:
A chip stack package includes a substrate, a plurality of chips, a plurality of adhesive layers and a plug. The substrate has a wiring pattern and a seed layer formed on the wiring pattern. Each of the chips has an electrode pad and a first through-hole that penetrates the electrode pad. The chips are stacked such that the first through-holes are aligned on the seed layer of the substrate. The adhesive layers are interposed between the substrate and one of the chips, as well as between the chips. Each of the adhesive layers has a second through-hole connected to the first through-hole. The plug fills up the first through-holes and the second through-holes and electrically connects the electrode pads to the wiring pattern of the substrate. A cross-sectional area of the plug in the second through-holes may be larger than that of the plug in the first through-holes.
摘要:
Semiconductor devices and methods of forming the same, including forming a chip pad on a chip substrate, forming a passivation layer on the chip pad and the chip substrate, forming a first insulation layer on the passivation layer, forming a recess and a first opening in the first insulation layer, forming a second opening in the passivation layer to correspond to the first opening, forming a redistribution line in a redistribution line area of the recess, the first opening, and the second opening, forming a second insulation layer on the redistribution line and the first insulation layer, and forming an opening in the second insulation to expose a portion of the redistribution line as a redistribution pad.