Enhanced capture rate for haze defects in production wafer inspection

2010 ◽  
Author(s):  
Ditza Auerbach ◽  
Adi Shulman ◽  
Moshe Rozentsvige
2000 ◽  
Author(s):  
Christopher A. Lawrence ◽  
Richard C. Anderson ◽  
Jr
Keyword(s):  

2000 ◽  
Author(s):  
Christopher A. Lawrence ◽  
Richard C. Anderson ◽  
Jr
Keyword(s):  

2019 ◽  
Vol 18 (1) ◽  
pp. 183-186
Author(s):  
Ellis Chang ◽  
Allen Park
Keyword(s):  

2021 ◽  
Vol 8 ◽  
pp. 205435812110106
Author(s):  
Jessica Anne Vanderlinden ◽  
Rachel Mary Holden ◽  
Stephen Harold Scott ◽  
John Gordon Boyd

Background: Patients on hemodialysis (HD) are known to exhibit low values of regional cerebral oxygenation (rSO2) and impaired cognitive functioning. The etiology of both is currently unknown. Objective: To determine the feasibility of serially monitoring rSO2 in patients initiating HD. In addition, we sought to investigate how rSO2 is related to hemodynamic and dialysis parameters. Design: Prospective observational study. Setting: Single-center tertiary academic teaching hospital in Ontario, Canada. Participants: Six patients initiating HD were enrolled in the study. Methods: Feasibility was defined as successful study enrollment (>1 patient/month), successful consent rate (>70%), high data capture rates (>90%), and assessment tolerability. Regional cerebral oxygenation monitoring was performed 1 time/wk for the first year of dialysis. A neuropsychological battery was performed 3 times during the study: before dialysis initiation, 3 months, and 1 year after dialysis initiation. The neuropsychological battery included a traditional screening tool: the Repeatable Battery for the Assessment of Neuropsychological Status, and a robot-based assessment: Kinarm. Results: Our overall consent rate was 33%, and our enrollment rate was 0.4 patients/mo. In total 243 rSO2 sessions were recorded, with a data capture rate of 91.4% (222/243) across the 6 patients. Throughout the study, no adverse interactions were reported. Correlations between rSO2 with hemodynamic and dialysis parameters showed individual patient variability. However, at the individual level, all patients demonstrated positive correlations between mean arterial pressure and rSO2. Patients who had more than 3 liters of fluid showed significant negative correlations with rSO2. Less cognitive impairment was detected after initiating dialysis. Limitation: This small cohort limits conclusions that can be made between rSO2 and hemodynamic and dialysis parameters. Conclusions: Prospectively monitoring rSO2 in patients was unfeasible in a single dialysis unit, due to low consent and enrollment rates. However, rSO2 monitoring may provide unique insights into the effects of HD on cerebral oxygenation that should be further investigated. Trial Registration: Due to the feasibility nature of this study, no trial registration was performed.


1971 ◽  
Vol 8 (12) ◽  
pp. 720-724
Author(s):  
Kanji TASAKA ◽  
Kinji KOYAMA ◽  
Nobuo SASAMOTO ◽  
Motoyoshi TAKEUCHI

2021 ◽  
Vol 9 (13) ◽  
pp. 4823-4839
Author(s):  
Kyeongjun Seo ◽  
Calvin Tsay ◽  
Thomas F. Edgar ◽  
Mark A. Stadtherr ◽  
Michael Baldea

1989 ◽  
Vol 163 ◽  
Author(s):  
Thomas N. Theis ◽  
Patricia M. Mooney

AbstractWe review three important experimental results which suggest that electron capture and emission by the DX center in AlxGa1-xAs proceeds via an excited intermediate state: the very different dependencies of the thermal capture and emission rates on alloy composition, the exponential dependence of the thermal capture rate on the quasi-equilibrium Fermi energy, and the thermal activation of the hot electron capture rate. None of these results is readily explained by a conventional lattice relaxation model, in which an electron is captured directly from the lowest lying band edge, but each can be simply explained if the dominant channel for multiphonon capture is via a transition state which lies well above the band edge. This picture is consistent with recent pseudopotential calculations which predict that the lattice relaxed state (the DX state) is stabilized by capture of more than one electron, since such a model naturally admits the possibility of an intermediate one-electron state.


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