Results 31 to 40 of about 49,708 (287)

Development of a Charge-Multiplication CMOS Image Sensor Based on Capacitive Trench for Low-Light-Level Imaging

open access: yesSensors, 2023
This paper presents an electron multiplication charge coupled device (EMCCD) based on capacitive deep trench isolation (CDTI) and developed using complementary metal oxide semiconductor (CMOS) technology.
Olivier Marcelot   +7 more
doaj   +1 more source

A 12-Bit High-Speed Column-Parallel Two-Step Single-Slope Analog-to-Digital Converter (ADC) for CMOS Image Sensors

open access: yesSensors, 2014
A 12-bit high-speed column-parallel two-step single-slope (SS) analog-to-digital converter (ADC) for CMOS image sensors is proposed. The proposed ADC employs a single ramp voltage and multiple reference voltages, and the conversion is divided into coarse
Tao Lyu   +3 more
doaj   +1 more source

Super Field-of-View Lensless Camera by Coded Image Sensors

open access: yesSensors, 2019
A lensless camera is an ultra-thin computational-imaging system. Existing lensless cameras are based on the axial arrangement of an image sensor and a coding mask, and therefore, the back side of the image sensor cannot be captured.
Tomoya Nakamura   +3 more
doaj   +1 more source

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

Imaging Observation System USing CMOS Image Sensor [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2001
A prototype CMOS (complementary metal oxide semiconductor) imaging system has been built and the possibility of applying to the application to astronomical observations has been investigated.
Ho Jin   +9 more
doaj  

CMOS sensors for atmospheric imaging [PDF]

open access: yesInternational Conference on Space Optics — ICSO 2016, 2017
Recent European atmospheric imaging missions have seen a move towards the use of CMOS sensors for the visible and NIR parts of the spectrum. These applications have particular challenges that are completely different to those that have driven the development of commercial sensors for applications such as cell-phone or SLR cameras. This paper will cover
Wendy Hubbard   +7 more
openaire   +1 more source

CMOS Cell Sensors for Point-of-Care Diagnostics

open access: yesSensors, 2012
The burden of health-care related services in a global era with continuously increasing population and inefficient dissipation of the resources requires effective solutions. From this perspective, point-of-care diagnostics is a demanded field in clinics.
Haluk Kulah, Yekbun Adiguzel
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

CMOS Image Sensors for High Speed Applications

open access: yesSensors, 2009
Recent advances in deep submicron CMOS technologies and improved pixel designs have enabled CMOS-based imagers to surpass charge-coupled devices (CCD) imaging technology for mainstream applications.
M. Jamal Deen   +5 more
doaj   +1 more source

Analysis of total dose-induced dark current in CMOS image sensors from interface state and trapped charge density measurements [PDF]

open access: yes, 2010
The origin of total ionizing dose induced dark current in CMOS image sensors is investigated by comparing dark current measurements to interface state density and trapped charge density measurements.
Girard, Sylvain   +4 more
core   +4 more sources

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