Results 21 to 30 of about 9,550 (244)

CMOS Depth Image Sensor with Offset Pixel Aperture Using a Back-Side Illumination Structure for Improving Disparity

Sensors, 2020
This paper presents a CMOS depth image sensor with offset pixel aperture (OPA) using a back-side illumination structure to improve disparity. The OPA method is an efficient way to obtain depth information with a single image sensor without additional ...
Jimin Lee, Sang-Hwan Kim, Hyeunwoo Kwen, Juneyoung Jang, Seunghyuk Chang, JongHo Park, Sang-Jin Lee, Jang-Kyoo Shin   +7 more
doaj   +1 more source

Analysis of the Interference Effects in CMOS Image Sensors Caused by Strong Electromagnetic Pulses [PDF]

Journal of Electromagnetic Engineering and Science
With the electromagnetic environment becoming increasingly complex, it is crucial to address the risk posed by electromagnetic pulse, which critically impairs the performance and reliability of electronic systems based on complementary metal oxide ...
Zhikang Yang, Lin Wen, Yudong Li, Dong Zhou, Xin Wang, Rui Ding, Meiqing Zhong, Cui Meng, Wenxiao Fang, Qi Guo   +9 more
doaj   +1 more source

Silicon Wafer Gettering Design for Advanced CMOS Image Sensors Using Hydrocarbon Molecular Ion Implantation: A Review

IEEE Journal of the Electron Devices Society, 2022
We have developed silicon epitaxial wafers with high gettering capability using hydrocarbon molecular ion implantation for advanced Complementary Metal-Oxide-Semiconductor (CMOS) image sensors. These wafers have three unique silicon wafer characteristics
Kazunari Kurita, Takeshi Kadono, Ryosuke Okuyama, Ayumi Onaka-Masada, Satoshi Shigematsu, Ryo Hirose, Koji Kobayashi, Akihiro Suzuki, Hidehiko Okuda, Yoshihiro Koga   +9 more
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Performance and Reliability Degradation of CMOS Image Sensors in Back-Side Illuminated Configuration

IEEE Journal of the Electron Devices Society, 2020
We present a systematic characterization of wafer-level reliability dedicated test structures in Back-Side-Illuminated CMOS Image Sensors. Noise and electrical measurements performed at different steps of the fabrication process flow, definitely ...
Andrea Vici, Felice Russo, Nicola Lovisi, Aldo Marchioni, Antonio Casella, Fernanda Irrera   +5 more
doaj   +1 more source

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

Sensors, 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, Marjorie Morvan, Antoine Salih Alj, Stephane Demiguel, Cedric Virmontois, Anne Rouvie, Magali Estribeau, Vincent Goiffon   +7 more
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A 12-Bit High-Speed Column-Parallel Two-Step Single-Slope Analog-to-Digital Converter (ADC) for CMOS Image Sensors

Sensors, 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, Suying Yao, Kaiming Nie, Jiangtao Xu   +3 more
doaj   +1 more source

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

Sensors, 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, Keiichiro Kagawa, Shiho Torashima, Masahiro Yamaguchi   +3 more
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Imaging Observation System USing CMOS Image Sensor [PDF]

Journal 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, Youngsik park, Jang-Hyun Park, In-Soo Yuk, Kwang-Il Seon, Wookwon Nam, Wonyong Han, Woo-Baik Lee, Sung-Woon Lee, Young-Hoon Shin   +9 more
doaj  

CMOS Cell Sensors for Point-of-Care Diagnostics

Sensors, 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

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