Articles with "deep trench" as a keyword



An extending broadband near-infrared absorption of Si-based deep-trench microstructures

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Published in 2017 at "Optics Communications"

DOI: 10.1016/j.optcom.2017.01.041

Abstract: Abstract We design and investigate numerically a Si-based deep-trench microstructure covered with continuous thin gold (Au) films. It breaks through the absorption limitation of Si material and greatly extends the near-infrared (NIR) absorption range to… read more here.

Keywords: absorption; deep trench; trench; near infrared ... See more keywords

Influence of accumulated charges on deep trench etch process in 3D NAND memory

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Published in 2020 at "Semiconductor Science and Technology"

DOI: 10.1088/1361-6641/ab73e7

Abstract: Channel holes (CH) and common source line (CSL) etch are two of key process challenges in 3D NAND. With the increase of stacked layers, the aspect ratio become larger than 50:1. One of key issues… read more here.

Keywords: deep trench; process; etch process; nand memory ... See more keywords

Trapeze Active Deep Trench Designs for Enhanced Charge Transfer Performances in CCD-on-CMOS Image Sensor

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Published in 2025 at "IEEE Sensors Journal"

DOI: 10.1109/jsen.2025.3632883

Abstract: A new design of active deep trench chargecoupled device (CCD)-on-CMOS is described and characterized, featuring a two-phase pixel with a built-in electric field that enables highly efficient and fast charge transfer. A charge transfer inefficiency… read more here.

Keywords: ccd cmos; active deep; charge transfer; transfer ... See more keywords

Capacitive Deep Trench Interface Characterizations and Dark Current Modeling for Photogate Pixels

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Published in 2025 at "IEEE Transactions on Electron Devices"

DOI: 10.1109/ted.2024.3501255

Abstract: In a CMOS image sensor, the total dark current (DC) is the sum of several contributions that are difficult to discriminate, even if activation energies are extracted. For example, when considering the interface generation, there… read more here.

Keywords: trench interface; capacitive deep; dark current; deep trench ... See more keywords
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Near-infrared sensitivity improvement by plasmonic diffraction for a silicon image sensor with deep trench isolation filled with highly reflective metal.

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Published in 2021 at "Optics express"

DOI: 10.1364/oe.428314

Abstract: We propose a plasmonic diffraction structure combined with deep trench isolation (DTI) filled with highly reflective metal to enhance the near-infrared (NIR) sensitivity of image sensors. The plasmonic diffraction structure has a silver grating on… read more here.

Keywords: deep trench; plasmonic diffraction; silicon; sensitivity ... See more keywords

A Novel Deep-Trench Super-Junction SiC MOSFET with Improved Specific On-Resistance

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Published in 2024 at "Micromachines"

DOI: 10.3390/mi15060684

Abstract: In this paper, a novel 4H-SiC deep-trench super-junction MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor) with a split-gate is proposed and theoretically verified by Sentaurus TCAD simulations. A deep trench filled with P-poly-Si combined with the P-SiC region… read more here.

Keywords: trench super; super junction; junction; mosfet ... See more keywords