Results 31 to 40 of about 3,832 (187)

Research-grade CMOS image sensors for remote sensing applications [PDF]

open access: yes, 2004
Imaging detectors are key elements for optical instruments and sensors on board space missions dedicated to Earth observation (high resolution imaging, atmosphere spectroscopy...), Solar System exploration (micro cameras, guidance for autonomous vehicle.
Belliot, Pierre   +8 more
core   +1 more source

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

open access: yesSensors, 2023
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.
Jaehee Cho   +5 more
doaj   +1 more source

Rad Tolerant CMOS Image Sensor Based on Hole Collection 4T Pixel Pinned Photodiode [PDF]

open access: yes, 2012
1.4μm pixel pitch CMOS Image sensors based on hole collection pinned photodiode (HPD) have been irradiated with 60Co source. The HPD sensors exhibit much lower dark current degradation than equivalent commercial sensors using an Electron collection ...
Allegret, Stephane   +5 more
core   +1 more source

Finite Element Analysis of Film Stack Architecture for Complementary Metal-Oxide–Semiconductor Image Sensors

open access: yesSensors, 2017
Image sensors are the core components of computer, communication, and consumer electronic products. Complementary metal oxide semiconductor (CMOS) image sensors have become the mainstay of image-sensing developments, but are prone to leakage current.
Kuo-Tsai Wu   +2 more
doaj   +1 more source

Similarities Between Proton and Neutron Induced Dark Current Distribution in CMOS Image Sensors [PDF]

open access: yes, 2012
Several CMOS image sensors were exposed to neutron or proton beams (displacement damage dose range from 4 TeV/g to 1825 TeV/g) and their radiation-induced dark current distributions are compared.
Bardoux, Alain   +7 more
core   +3 more sources

Custom transistor layout design techniques for random telegraph signal noise reduction in CMOS image sensors [PDF]

open access: yes, 2010
Interface and near oxide traps in small gate area MOS transistors (gate area ,1 mm2) lead to RTS noise which implies the emergence of noisy pixels in CMOS image sensors.
Havard, E.   +2 more
core   +1 more source

A 75-ps Gated CMOS Image Sensor with Low Parasitic Light Sensitivity

open access: yesSensors, 2016
In this study, a 40 × 48 pixel global shutter complementary metal-oxide-semiconductor (CMOS) image sensor with an adjustable shutter time as low as 75 ps was implemented using a 0.5-μm mixed-signal CMOS process.
Fan Zhang, Hanben Niu
doaj   +1 more source

Overview of CMOS process and design options for image sensor dedicated to space applications [PDF]

open access: yes, 2005
With the growth of huge volume markets (mobile phones, digital cameras…) CMOS technologies for image sensor improve significantly. New process flows appear in order to optimize some parameters such as quantum efficiency, dark current, and conversion gain.
Corbière, Franck   +2 more
core   +1 more source

Simulations and Design of a Single-Photon CMOS Imaging Pixel Using Multiple Non-Destructive Signal Sampling

open access: yesSensors, 2020
A single-photon CMOS image sensor (CIS) design based on pinned photodiode (PPD) with multiple charge transfers and sampling is described. In the proposed pixel architecture, the photogenerated signal is sampled non-destructively multiple times and the ...
Konstantin D. Stefanov   +5 more
doaj   +1 more source

Effects of Offset Pixel Aperture Width on the Performances of Monochrome CMOS Image Sensors for Depth Extraction

open access: yesSensors, 2019
This paper presents the effects of offset pixel aperture width on the performance of monochrome (MONO) CMOS image sensors (CISs) for a three-dimensional image sensor.
Jimin Lee   +8 more
doaj   +1 more source

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