Changes in the physicomechanical properties of nitron fibre during the metallization process

1987 ◽  
Vol 19 (1) ◽  
pp. 25-27
Author(s):  
D. N. Akbarov ◽  
G. F. Vlasenko
1988 ◽  
Vol 19 (5) ◽  
pp. 316-319
Author(s):  
D. N. Akbarov ◽  
L. A. Samoilova ◽  
T. N. Ovchinnikova

Author(s):  
H. Sur ◽  
S. Bothra ◽  
Y. Strunk ◽  
J. Hahn

Abstract An investigation into metallization/interconnect failures during the process development phase of an advanced 0.35μm CMOS ASIC process is presented. The corresponding electrical failure signature was electrical shorting on SRAM test arrays and subsequently functional/Iddq failures on product-like test vehicles. Advanced wafer-level failure analysis techniques and equipment were used to isolate and identify the leakage source as shorting of metal lines due to tungsten (W) residue which was originating from unfilled vias. Further cross-section analysis revealed that the failing vias were all exposed to the intermetal dielectric spin-on glass (SOG) material used for filling the narrow spaces between metal lines. The outgassing of the SOG in the exposed regions of the via prior to and during the tungsten plug deposition is believed to be the cause of the unfilled vias. This analysis facilitated further process development in eliminating the failure mechanism and since then no failures of this nature have been observed. The process integration approach used to eliminate the failure is discussed.


Author(s):  
V.N. Gadalov ◽  
I.A. Makarova ◽  
A.A. Ivanov ◽  
S.N. Kutepov ◽  
A.V. Filonovich ◽  
...  

The structure and properties of castings obtained using various modifi ers are studied. It is shown that the introduction of multicomponent modifi er containing ultrafi ne powders of titanium carbide, titanium carbonitride leads to decrease in grain, uniform distribution of carbide precipitates and increase in mechanical properties. The critical temperatures of phase transformations in the cast ZhS3DK alloy and its analogue with modifi ers are determined by the differential thermal analysis method. The heat treatment condition of modifi ed cast heattemperature alloys of the ZhS3DK type is corrected.


2020 ◽  
Vol 62 (4) ◽  
pp. 362-367
Author(s):  
I. S. Sirotin ◽  
I. A. Sarychev ◽  
I. V. Terekhov ◽  
M. A. Khaskov ◽  
S. N. Filatov ◽  
...  

2021 ◽  
Vol 6 (2) ◽  
Author(s):  
O. A. Lasode ◽  
H. Abdulganiyu ◽  
A. O. Balogun ◽  
I. O. Ohijeagbon ◽  
A. A. Adeleke ◽  
...  

2017 ◽  
Vol 44 (3) ◽  
pp. 31-34 ◽  
Author(s):  
V.F. Kablov ◽  
A.V. Perfil'ev ◽  
V.P. Shabanova

Methods for activating the surface of rubber crumbs using different physicochemical effects are examined. The properties of industry-produced activated rubber crumbs and the prospects of their use in different polymer compounds are analysed. The influence of the degree and depth of devulcanisation of the surface layer of rubber crumbs on the rheological and physicomechanical properties of rubber composites is shown. Promising directions of modern research in the area of surface activation of rubber crumbs are described. It is shown that the application of microwave energy to activate rubber crumbs directly before the manufacture of articles from them makes it possible to obtain products with improved properties.


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