[图书][B] Smart CMOS image sensors and applications

J Ohta - 2020 - taylorfrancis.com
Revised and expanded for this new edition, Smart CMOS Image Sensors and Applications,
Second Edition is the only book available devoted to smart CMOS image sensors and …

A linear-logarithmic CMOS image sensor with adjustable dynamic range

M Bae, BS Choi, SH Jo, HH Lee, P Choi… - IEEE Sensors …, 2016 - ieeexplore.ieee.org
A new pixel structure is proposed for wide dynamic range CMOS image sensors. A pixel
based on a three-transistor active pixel sensor has two linear responses and a logarithmic …

Floating source/drain enabled linear–linear–logarithmic self-adaptive one-transistor active pixel sensor

J Liu, XJ Wang, YL Jiang, J Wan - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In this work, a novel one-transistor active pixel sensor (1T-APS) with adjustable self-adaptive
sensitivity enabled by floating source/drain (S/D) is demonstrated on 22-nm fully depleted Si …

A sun-tracking CMOS image sensor with black-sun readout scheme

HJ Kim - IEEE Transactions on Electron Devices, 2021 - ieeexplore.ieee.org
This article presents a black-sun readout scheme for CMOS image sensors (CISs) that
utilizes the black-sun effect caused by a strong illumination condition. Based on the analysis …

CMOS image sensor for wide dynamic range feature extraction in machine vision

HJ Kim - Electronics Letters, 2021 - Wiley Online Library
This letter presents a wide dynamic range (WDR) feature extraction (FE) readout scheme for
machine vision applications using CMOS image sensors (CISs). The proposed scheme with …

On-chip FPN calibration for a linear-logarithmic APS using two-step charge transfer

J Lee, I Baek, D Yang, K Yang - IEEE Transactions on Electron …, 2013 - ieeexplore.ieee.org
This paper proposes a novel fixed pattern noise (FPN) calibration technique for a linear-
logarithmic active pixel sensor (APS) based on the conventional four-transistor pixel …

Dark current sharing and cancellation mechanisms in CMOS image sensors analyzed by TCAD simulations

O Marcelot, V Goiffon, S Rizzolo… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
Technology computer aided design (TCAD) simulations are conducted on a 4T PPD pixel,
on a conventional gated photodiode (PD), and finally on a radiation hardened pixel …

Design of a CMOS Image Sensor with Bi-Directional Gamma-Corrected Digital-Correlated Double Sampling

J Cho, H Choo, S Lee, S Yoon, G Kam, S Kim - Sensors, 2023 - mdpi.com
We present a 640× 480 CMOS image sensor (CIS) with in-circuit bi-directional gamma
correction with a proposed digital-correlated double sampling (CDS) structure. To operate …

Back-side illuminated photogate CMOS active pixel sensor structure with improved short wavelength response

Q Huang, L Su, T Jin - IEEE Sensors Journal, 2011 - ieeexplore.ieee.org
When light of a short wavelength, typically blue light, is incident on the polysilicon gate of an
image sensor, it tends to be absorbed significantly. This has hindered the extensive …

Methods, systems and apparatuses using barrier self-calibration for high dynamic range imagers

J Ladd, GA Agranov, D Jerdev - US Patent 7,920,193, 2011 - Google Patents
BACKGROUND A CMOS imager circuit includes a focal plane array of pixels, each of the
pixels including a photosensor, for example, a photogate, photoconductor or a photodiode …