Results 51 to 60 of about 12,188 (295)

CMOS Image Sensors for High Speed Applications

Sensors, 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, Qiyin Fang, Louis Liu, Frances Tse, David Armstrong, Munir El-Desouki   +5 more
doaj   +1 more source

Overview of ionizing radiation effects in image sensors fabricated in a deep-submicrometer CMOS imaging technology [PDF]

, 2009
An overview of ionizing radiation effects in imagers manufactured in a 0.18-μm CMOS image sensor technology is presented. Fourteen types of image sensors are characterized and irradiated by a 60Co source up to 5 kGy.
Goiffon, Vincent, Estribeau, Magali, Magnan, Pierre   +2 more
core   +1 more source

A polarisation‐analysing CMOS image sensor for sensitive polarisation modulation detection

Electronics Letters, 2021
In this study, a polarisation‐analysing CMOS image sensor is fabricated for sensitive polarisation modulation detection. Although the image sensor with on‐pixel polarisers can image the incident polarisation collectively, its sensitivity to a weak ...
R. Okada, K. Sasagawa, M. Haruta, H. Takehara, H. Tashiro, J. Ohta   +5 more
doaj   +1 more source

Identification of radiation induced dark current sources in pinned photodiode CMOS image sensors [PDF]

, 2011
This paper presents an investigation of Total Ionizing Dose induced dark current sources in Pinned PhotoDiodes (PPD) CMOS Image Sensors based on pixel design variations. The influence of several layout parameters is studied. Only one parameter is changed
V. Goiffon, Goiffon, Vincent, C. Virmontois, M. Gaillardin, Gaillardin, Marc, P. Magnan, P. Martin-Gonthier, Virmontois, Cédric, Girard, Sylvain, P. Paillet, Paillet, Philippe, S. Girard, Cervantes, Paola, P. Cervantes, Magnan, Pierre, Martin-Gonthier, Philippe   +15 more
core   +1 more source

Evaluation of Two Dental Digital Imaging Systems Based on Quality Scorings, Burn-Out Effects and Cervical Width Determination

Balkan Journal of Dental Medicine, 2020
Background/Aim: The aim of the present study is to evaluate diagnostic accuracy of two generic image receptors with CMOS and PSP sensors for image quality scoring (IQS), burnout incidences (BI) and cervical widths (CW) with regard to four different ...
Aydin Kader Cesur, Demirel Oğuzhan, Salli Gülay Altan, Özcan Mutlu   +3 more
doaj   +1 more source

Novel readout circuit architecture for CMOS image sensors minimizing RTS noise [PDF]

, 2011
This letter presents a novel readout architecture and its associated readout sequence for complementary metal–oxide– semiconductor (CMOS) image sensors (CISs) based on switch biasing techniques in order to reduce noisy pixel numbers induced by in-pixel
Philippe Martin-Gonthier, Magnan, Pierre, Pierre Magnan, Martin-Gonthier, Philippe   +3 more
core   +1 more source

Dye-Containing Methacrylic Polymers in the Composition of Photo Resists for Complementary Metal Oxide Semiconductor Image Sensors

Eurasian Chemico-Technological Journal, 2009
The trend in the development and manufacturing of Complementary Metal Oxide Semiconductor (CMOS) image sensors is to miniaturize pixels on the chips and hence to improve their imaging characteristics by providing a higher image resolution.
E. J. Jeong, S. Motallebi, Jae-H. Kim, C. Lee, K. Lee, S. Maghsoodi, Jong-Seob Kim, Tu-W. Chang   +7 more
doaj   +1 more source

High performances monolithic CMOS detectors for space applications [PDF]

, 2001
During the last 10 years, research about CMOS image sensors (also called APS -Active Pixel Sensors) has been intensively carried out, in order to offer an alternative to CCDs as image sensors.
Franck Corbiere, Jean A. Farre, Tulet, Michel, Davancens, Robert, Farre, Jean, Bruno Vignon, Olivier Saint-Pe, Robert Davancens, Franck Larnaudie, Pierre Magnan, Larnaudie, Franck, Corbière, Franck, Philippe Martin-Gonthier, Saint-Pé, Olivier, Michel Tulet, Vignon, Bruno, Magnan, Pierre, Martin-Gonthier, Philippe   +17 more
core   +1 more source

Radiation Effects in Pinned Photodiode CMOS Image Sensors: Pixel Performance Degradation Due to Total Ionizing Dose [PDF]

, 2012
Several Pinned Photodiode (PPD) CMOS Image Sensors (CIS) are designed, manufactured, characterized and exposed biased to ionizing radiation up to 10 kGy(SiO2 ).
Goiffon, Vincent, Molina, Romain, Gaillardin, Marc, Estribeau, Magali, Virmontois, Cédric, Girard, Sylvain, Corbiere, F., Marcelot, Olivier, Magnan, P., Gaillardin, M., Corbière, Franck, Molina, R., Martin-Gonthier, P., Paillet, P., Cervantes, P., Paillet, Philippe, Cervantes, Paola, Goiffon, V., Marcandella, Claude, Magnan, Pierre, Martin-Gonthier, Philippe   +20 more
core   +1 more source

Impact of proton radiation and annealing of CMOS image sensors on star sensor performance

AIP Advances
Star sensors play a crucial role as high-precision optical attitude navigation devices in satellite attitude control systems. The CMOS image sensor is an important component of the imaging system of the star sensor and experiences performance degradation
Yi-Hao Cui, Jie Feng, Yu-Dong Li, Bingkai Liu, Lin Wen, Qi Guo   +5 more
doaj   +1 more source