Wideband monolithic AGC amplifier for 400 Mbit/s optical repeaters using an advanced Si-bipolar IC technology, SICOS

1986 ◽  
Vol 22 (4) ◽  
pp. 188 ◽  
Author(s):  
T. Kinoshita ◽  
K. Yamashita ◽  
M. Maeda ◽  
T. Nakamura
Keyword(s):  
Author(s):  
T. Zanon ◽  
W. Maly

Abstract Building a portfolio of deformations is the key step for building better defect models for the test and yield learning domain. A viable approach to achieve this goal is through geometric characterization and classification of failure patterns found on memory fail bitmaps. In this paper, we present preliminary results on how to build such a portfolio of deformations for an IC technology of interest based on a fail bitmap analysis study conducted on large, modern SRAM memory products.


Author(s):  
Ingrid De Wolf ◽  
Ahmad Khaled ◽  
Martin Herms ◽  
Matthias Wagner ◽  
Tatjana Djuric ◽  
...  

Abstract This paper discusses the application of two different techniques for failure analysis of Cu through-silicon vias (TSVs), used in 3D stacked-IC technology. The first technique is GHz Scanning Acoustic Microscopy (GHz- SAM), which not only allows detection of defects like voids, cracks and delamination, but also the visualization of Rayleigh waves. GHz-SAM can provide information on voids, delamination and possibly stress near the TSVs. The second is a reflection-based photoelastic technique (SIREX), which is shown to be very sensitive to stress anisotropy in the Si near TSVs and as such also to any defect affecting this stress, such as delamination and large voids.


Author(s):  
A.J. Walton ◽  
J.T.M. Stevenson ◽  
I. Underwood ◽  
J.G. Terry ◽  
S. Smith ◽  
...  

Author(s):  
Sachin Bhat ◽  
Sounak Shaun Ghosh ◽  
Sourabh Kulkarni ◽  
Mingyu Li ◽  
Csaba Andras Moritz
Keyword(s):  
3D Ic ◽  

2021 ◽  
Author(s):  
Sachin Bhat ◽  
Mingyu Li ◽  
Shaun Ghosh ◽  
Sourabh Kulkarni ◽  
Csaba Andras Moritz
Keyword(s):  
3D Ics ◽  

Author(s):  
B.M. Welch ◽  
R.C. Eden ◽  
F.S. Lee
Keyword(s):  

2021 ◽  
Vol 14 (3) ◽  
pp. 16-22
Author(s):  
I. Zhuravleva ◽  
Elena Popova

The technology of radiation-resistant CMOS VLSI is based on industrial IC technology. The design uses feedback circuits and guard rings to compensate for single effects of cosmic particles (SEE). In most critical cases, these influences in digital circuits lead to single faults (SEU), which temporarily disrupt the state of memory cells, to latching (SEL), and in the long term to a catastrophic change of state. Various space programs confirm great prospects for their use in future space structures. The article discusses the effects of using radiation-resistant CMOS technology, technology based on a silicon-on-sapphire structure, CMOS technology on an insulating substrate taking into account typical characteristics, SIMOX-SOI technology, which consists in separation by implantation of oxygen ions. In new designs of circuits, more advanced algorithms should be implemented for the future.


Proceedings ◽  
2018 ◽  
Vol 2 (13) ◽  
pp. 711
Author(s):  
Siya Lozanova ◽  
Ivan Kolev ◽  
Avgust Ivanov ◽  
Chavdar Roumenin

A new 2D (two-dimensional) in-plane sensitive Hall-effect sensor comprising two identical n-Si Greek-crosses is presented. Each of the crosses contains one central square contact and, symmetrically to each of their four sides, an outer contact is available. Outer electrode from one configuration is connected with the respective opposite contact from the other configuration, thus forming four parallel three-contact (3C) Hall elements. These original connections provide pairs of opposite supply currents in each of the cross-Hall structure. Also the obligatory load resistors in the outer contacts of 3С Hall elements are replaced by internal resistances of crosses themselves. The samples have been implemented by IC technology, using four masks. The magnetic field is parallel to the structures’ plane. The couples of opposite contacts of each Greek-cross are the outputs for the two orthogonal components of the magnetic vector at sensitivities S ≈ 115 V/AT whereas the cross-talk is very promising, reaching no more than 2.4%. The mean lowest detected magnetic induction B at a supply current Is = 3 mA over the frequency range f ≤ 500 Hz at a signal to noise ratio equal to unity, is Bmin ≈ 14 μT.


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