Abstract:
A dynamic vision sensor includes a sensing pixel array including a plurality of sensing pixels each detecting a change of light intensity to output an event by a unit of time-stamp and a control unit that controls the sensing pixel array. Here, each of the sensing pixels has an inclined N-polygon shape, where N is an even number greater than or equal to 4. In addition, each of the sensing pixels includes first sides extended in a first direction that stand opposite to each other in a second direction in a staggered form and second sides extended in the second direction that stand opposite to each other in the first direction in a staggered form, where the first direction is perpendicular to the second direction.
Abstract:
A pixel array of an image sensor includes a substrate, a chromatic pixel including a first photodiode formed in the substrate and a color filter formed over the first photodiode, and an achromatic pixel including a second photodiode formed in the substrate, the second photodiode having a nano pillar pattern at a surface region of the substrate.