Multielement infrared detector for thermal imaging
AssigneeFujitsu Limited
InventorsShigeki Hamashima, Masaru Koseto, Shoji Nomura
Life of this patent
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AssigneeFujitsu Limited
InventorsShigeki Hamashima, Masaru Koseto, Shoji Nomura
Estimating the term…
A multi-element infrared detector for thermal imaging, wherein the detector includes a main substrate, an aperture plate and a plurality of detector elements formed on the main substrate and arranged thereon in an array. Each detector element having a photosensitive zone and output and common terminal electrodes formed at opposite ends thereof. The aperture plate having at least one aperture for restricting the field of view of the photosensitive zone. The detector includes an auxiliary electrode formed on the rear surface of the aperture plate in a position to contact the common terminal electrodes when the device is assembled. The infrared detector also includes a common metal line formed on the substrate in a position to interconnect a plurality of common terminal electrodes and the auxiliary electrode contacts the common metal line.
A multi-element infrared detector comprising a substrate, a plurality of detector elements formed on the substrate and arranged thereon in an array at predetermined intervals, each of said detector elements having a photosensitive zone and output and common terminal electrodes formed at respective opposite ends thereof, an aperture plate disposed over the detector elements, the aperture plate having at least one aperture for restricting the field of view of the photosensitive zone, and an auxiliary electrode formed on a surface of said aperture plate in a position to electrically contact the common terminal electrodes of the detector elements.
Dependencies are inferred from the claim text.