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Patent Searching and Data


Title:
撮像素子及び撮像装置
Document Type and Number:
Japanese Patent JP7292135
Kind Code:
B2
Abstract:
An image sensor comprises a first circuit board and a second circuit board stacked so as to overlap each other. The first circuit board comprises a pixel region in which first pixels shielded from light and second pixels not shielded from light are arranged in a matrix. Each pixel has a photoelectric conversion unit and a circuit that outputs a pulse signal indicative of incidence of photon. The second circuit board comprises a counter region in which first counters that counts pulse signals from the first pixels and second counters that count pulse signals from the second pixels are arranged in a matrix, and a peripheral circuit region including a circuit that controls driving of the pixels and counters. At least part of the peripheral circuit region is arranged in a region that overlaps with the first pixels.

Inventors:
Mie Ishii
Application Number:
JP2019127884A
Publication Date:
June 16, 2023
Filing Date:
July 09, 2019
Export Citation:
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Assignee:
Canon Inc
International Classes:
H04N25/633; H01L27/146; H04N25/773; H04N25/79
Domestic Patent References:
JP2019110406A
JP2019075610A
JP2019047486A
JP2019075394A
Attorney, Agent or Firm:
Patent Attorney Corporation Otsuka International Patent Office