Search Results - "Kong Boon Yeap"
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1
A Realistic Method for Time-Dependent Dielectric Breakdown Reliability Analysis for Advanced Technology Node
Published in IEEE transactions on electron devices (01-02-2016)“…This paper proposes a methodology to determine a realistic time-dependent dielectric breakdown failure rate. The in-die constant voltage stress was performed…”
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Journal Article -
2
Residual stress measurement in thin films at sub-micron scale using Focused Ion Beam milling and imaging
Published in Thin solid films (2012)“…Residual stress evaluation in thin films at the sub-micron scale was achieved in the present study using a semi-destructive trench-cutting (ring-core) method…”
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3
Nanomechanical characterization of sputtered RuO2 thin film on silicon substrate for solid state electronic devices
Published in Thin solid films (03-01-2011)“…This paper presents the study on characterizing the mechanical and interfacial properties of ruthenium dioxide (RuO2) film on silicon substrate using…”
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Journal Article -
4
Elastic anisotropy of Cu and its impact on stress management for 3D IC: Nanoindentation and TCAD simulation study
Published in Journal of materials research (14-01-2012)“…This article presents a study on elastic anisotropy of Cu by indentations at different penetration depth ranges (sub-10 nm, several-10 nm, and several-100 nm),…”
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Journal Article -
5
Field acceleration factor extraction in MOL and BEOL TDDB
Published in 2017 IEEE International Reliability Physics Symposium (IRPS) (01-04-2017)“…Recently a BEOL (Back End Of Line) and MOL (Middle Of Line) Time-dependent dielectric breakdown (TDDB) reliability test and fail rate projection methodology…”
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Conference Proceeding -
6
The effect of the pore topology on the elastic modulus of organosilicate glasses
Published in Journal of materials research (14-05-2013)“…Optimization of the pore topology in organosilicate glass (OSG) is crucial in the development of dielectrics with an extremely low k-value and a relatively…”
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Journal Article -
7
Determining the interfacial toughness of low- k films on Si substrate by wedge indentation: Further studies
Published in Acta materialia (01-03-2008)“…This paper presents further studies to determine the interface toughness of low- k films (black diamond (BD) film) using wedge indentation experiments and…”
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Journal Article -
8
Impact of TSV process on 14nm FEOL and BEOL reliability
Published in 2017 IEEE International Reliability Physics Symposium (IRPS) (01-04-2017)“…This paper presents the impact of Through Silicon Via (TSV) process on wafer level reliability with respect to front-end of line (FEOL) and back-end of line…”
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Conference Proceeding -
9
Nanometer deformation of elastically anisotropic materials studied by nanoindentation
Published in Philosophical magazine (2003. Print) (01-09-2012)“…The reduced modulus, E R , of elastically anisotropic materials (Si, CaF 2 and MgF 2 ) was determined for sub-10 nm, several-10 nm and several-100 nm…”
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Journal Article Conference Proceeding -
10
Optimizing Cu barrier thickness for interconnects performance, reliability and yield
Published in 2016 IEEE International Reliability Physics Symposium (IRPS) (01-04-2016)“…Cu barrier thickness optimization on our 90nm pitch Vx/Mx layers with porous ULK SiCOH (κ=2.55) was systematically investigated. Both via resistance and…”
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Conference Proceeding -
11
Wedge indentation studies of low- k films at inert, water and ambient environments
Published in Materials science & engineering. A, Structural materials : properties, microstructure and processing (25-08-2009)“…Wedge indentation experiments are performed to study the time-dependent fracture behavior of silica-based low- k films, namely BlackDiamond ® (BD) film and…”
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Journal Article -
12
Impact of electrode surface modulation on time-dependent dielectric breakdown
Published in 2015 IEEE International Reliability Physics Symposium (01-04-2015)“…This study demonstrates the impact of electrode surface modulation on conduction mechanism and TDDB behavior. We found that the Schottky barrier height can be…”
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Conference Proceeding -
13
An experimental methodology for the in-situ observation of the time-dependent dielectric breakdown mechanism in Copper/low-k on-chip interconnect structures
Published in 2013 IEEE International Reliability Physics Symposium (IRPS) (01-04-2013)“…This study captures the time-dependent dielectric breakdown kinetics in nanoscale Cu/low-k interconnect structures, applying in-situ transmission electron…”
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Conference Proceeding -
14
Charge transport model to predict dielectric breakdown as a function of voltage, temperature, and thickness
Published in Microelectronics and reliability (01-12-2018)“…As the minimum pitch in interconnects continues to shrink, dielectric breakdown is becoming increasingly more difficult to qualify for each new technology…”
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Journal Article -
15
Impact of 3D Via Middle TSV Process on 20nm Wafer Level FEOL and BEOL Reliability
Published in 2016 IEEE 66th Electronic Components and Technology Conference (ECTC) (01-05-2016)“…The impact of after level reliability of TSV has been studied with respect to FEOL (Front End of Line) and BEOL (Back End of Line) and aspects. A TSV keep out…”
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Conference Proceeding -
16
Method to Determine the Root Cause of Low- \kappa SiCOH Dielectric Failure Distributions
Published in IEEE electron device letters (01-01-2017)“…Low-κ SiCOH reliability is a growing concern for integrated circuit reliability. An important consideration for product qualification involves the accurate…”
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Journal Article -
17
Effect of metal line width on electromigration of BEOL Cu interconnects
Published in 2018 IEEE International Reliability Physics Symposium (IRPS) (01-03-2018)“…Electromigration reliability of BEOL Cu interconnects with various metal line widths and via sizes has been studied. EM lifetime significantly improves from…”
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Conference Proceeding -
18
Copper Anisotropy Effects in Three-Dimensional Integrated Circuits Using Through-Silicon Vias
Published in IEEE transactions on device and materials reliability (01-06-2012)“…The elastic anisotropy of copper through-silicon vias (TSVs) and its impact on performance and reliability in 3-D integrated structures is examined. Copper…”
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Magazine Article -
19
New insight on TDDB area scaling methodology of non-Poisson systems
Published in 2018 IEEE International Reliability Physics Symposium (IRPS) (01-03-2018)“…Non-Poisson area scaling behavior has long been observed in BEOL (Back End Of Line) and MOL (Middle Of Line) Time-dependent dielectric breakdown (TDDB)…”
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Conference Proceeding -
20
Interfacial delamination cracking shapes and stress states during wedge indentation in a soft-film-on-hard-substrate system—Computational simulation and experimental studies
Published in Journal of materials research (14-10-2011)“…The shapes of the interfacial delamination crack and stress states during wedge indentation in a soft-film-on-hard-substrate system were investigated…”
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Journal Article