Results 11 to 20 of about 300 (179)

Improvement of inverse characteristics of silicon varicap by using low-temperature gettering

open access: yesТехнологія та конструювання в електронній апаратурі, 2023
Varicaps are widely used in radio electronics as a variable capacitance, the value of which is controlled by voltage. However, it should be noted that the cost of varicaps remains relatively high due to a low yield of suitable devices.
Victor Litvinenko, Stanislav Shutov
doaj   +1 more source

Improving parameters of planar pulse diode using gettering

open access: yesTekhnologiya i Konstruirovanie v Elektronnoi Apparature, 2021
Pulse diodes are widely used as part of high-frequency pulse circuits. However, it should be noted that the cost of pulsed diodes remains relatively high, due to the low yield of suitable devices when they are sorted according to the criteria of reverse ...
Viktor Litvinenko   +3 more
doaj   +1 more source

Enhancing parameters of silicon varactors using laser gettering

open access: yesTekhnologiya i Konstruirovanie v Elektronnoi Apparature, 2018
The authors investigate how and why defects influence the inverse characteristics of varactors. The paper presents experimental results on the effect laser gettering has on the electrical parameters of varactors.
I. M. Vikulin   +5 more
doaj   +1 more source

Physicochemical fundamentals of phase formation in silicon layers implanted with oxygen and carbon [PDF]

open access: yesModern Electronic Materials, 2019
The thermodynamic and kinetic regularities of processes occurring during heat treatment in silicon layers implanted with oxygen and carbon ions have been considered.
Andrey N. Aleshin, Kira L. Enisherlova
doaj   +3 more sources

Effects of Phosphorus Diffusion on Gettering of Metal Impurities in UMG Silicon Wafers

open access: yesInternational Journal of Photoenergy, 2013
Fe distributions were simulated by using impurity-to-efficiency simulator for the analysis of phosphorus diffusion gettering and confirmed the dependencies of the electron lifetime on the various gettering conditions.
Sung Yean Yoon, Jeong Kim, Kyoon Choi
doaj   +1 more source

Methods and mechanisms of gettering of silicon structures in the production of integrated circuits [PDF]

open access: yesTekhnologiya i Konstruirovanie v Elektronnoi Apparature, 2013
Increasing the degree of integration of hardware components imposes more stringent requirements for the reduction of the concentration of contaminants and oxidation stacking faults in the original silicon wafers with its preservation in the IC ...
Pilipenko V. A.   +5 more
doaj   +2 more sources

Systematic Investigation of Gettering Effects on 4th Row Element Impurities in Si by Dopant Atoms

open access: yesAdvances in Materials Science and Engineering, 2009
The gettering of 4th row element impurities (K, Ca, 3d transition metals, and Zn) in Si crystals by dopant atoms was systematically investigated by first-principles calculation through evaluation of the diffusion barrier and the binding energy.
Koji Sueoka, Ken Kamimura, Seiji Shiba
doaj   +1 more source

Boosting Charge Carrier Mobilities in Upgraded Metallurgical Grade Silicon by Phosphorous Diffusion Gettering

open access: yesAdvanced Energy & Sustainability Research, 2022
Herein, it is demonstrated how the carrier mobility and carrier lifetime of upgraded‐metallurgical grade silicon (UMG‐Si), a feedstock alternative to electronic‐grade, high‐purity polysilicon dominating photovoltaic technology, can be largely improved ...
Sergio Revuelta   +4 more
doaj   +1 more source

High Temperature Reverse Bias (HTRB) & Temperature Humidity Bias (THB) Reliability Failure Mechanisms and Improvements in Trench Power MOSFET and IGBT

open access: yesIEEE Journal of the Electron Devices Society, 2021
High Temperature Reverse Bias (HTRB) reliability failure is found to be caused by huge amount of undesirable hydrogen proton (H+) ions from packaging resin or external environment, while Temperature Humidity Bias (THB) reliability failure is known
Ai Loon Ooi, David Goh, Voon Cheng Ngwan
doaj   +1 more source

Cu gettering by phosphorus-doped emitters in p-type silicon: Effect on light-induced degradation

open access: yesAIP Advances, 2018
The presence of copper (Cu) contamination is known to cause relevant light-induced degradation (Cu-LID) effects in p-type silicon. Due to its high diffusivity, Cu is generally regarded as a relatively benign impurity, which can be readily relocated ...
Alessandro Inglese   +3 more
doaj   +1 more source

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