Browsing School of Microelectronic Engineering (Articles) by Title
Now showing items 17-36 of 185
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Characteristics of Serial Peripheral Interfaces (SPI) timing parameters for optical mouse sensor
(Institute of Electrical and Electronics Engineering (IEEE), 2006)In this paper we report the characterizations results of Serial Peripheral Interface (SPI) timing parameters for optical mouse sensor. SPI is an interface that facilitates the transfer of synchronous serial data. It supports ... -
The characterization of Al Bond pad surface treatment in Electroless Nickel Immersion Gold (ENIG) deposition
(Science Publications, 2007)This study reports a number of experiments that were designed to characterize aluminum bond pad surfaces prior to electroless nickel immersion gold (ENIG). In the ENIG process, aluminum bond pads need special treatment ... -
Characterization of intermetallic growth of gold ball bonds on aluminum bond pads
(University of Malaya, 2008)In this paper the intermetallic growth between gold ball bond and aluminum bond pad are studied. It involves thermal aging at 150 °C and 200 °C for various time intervals. The relationship between electrical resistance and ... -
The characterization of power supply noise for optical mouse sensor
(Institute of Electrical and Electronics Engineering (IEEE), 2006)The induced power supply noise (sinusoidal waveform) that injected to Vdd pin will cause unwanted spike at the positive amplitude and negative amplitude to the DC input voltage. At certain limit this spike will cause the ... -
Characterization of robust alignment mark to improve alignment performance
(Institute of Electrical and Electronics Engineering (IEEE), 2006)Overlay requirement is one of the biggest obstacles in achieving a very small feature. With the continued growth of small feature size, overlay requirement becomes tighter. Such a tight requirement requires a very high ... -
A comparative analysis between logarithmic number system and floating-point ALU
(AENSI Publisher All rights reserved, 2013-10)The ease and accuracy of executing the multiplication and division operations by using either fixed-point addition or subtraction is what makes the logarithmic number system an attractive option. However, its main drawback ... -
Comparative study of natural anthocyanins compound as photovoltaic sensitizer
(AENSI Publisher All rights reserved, 2013-10)Fabrication and characterization of different natural dyes extracts of dye sensitized solar cell (DSSC) are reviewed in this paper. Inorganic metal complex, N3 dye is also studied as a comparison. The paper focussed on the ... -
A comparative study of wavelet families for classification of wrist motions
(Elsevier Ltd., 2012-11)The selection of most suitable mother wavelet function is still an open research problem in various signal and image processing applications. This paper presents a comparative study of different wavelet families (Daubechies, ... -
Comparative study on human and bovine AT-SC isolation methods
(Elsevier Ltd., 2013-11)Mammalian adipose tissue derived stem cells (AT-SC) have a tremendous potential in regenerative medicine for tissue engineering and somatic nuclear transfer (SNT). The isolation methods of human and bovine adipose tissue ... -
Conventional photolithography and process optimization of pattern- size expansion technique for nanogap biosensor fabrication
(Trans Tech Publications, 2014)For a submicron photolithography process, there is little room for error. In this paper, an optimized technique for photoresist (PR) development is reported, to fabricate a nanogap biosensor for application in biomedical ... -
Core nucleus dynamics in Λ hypernuclei
(World Scientific Publishing Co, 2009-06)We develop a Thomas Fermi theory to study the core polarization effects in Λ hypernuclei. Nuclei in the range of 10B to 243Am are included. Core polarization energies and changes in rms radii due to presence of Λ are ... -
Core nucleus polarization in Λ hypernuclei
(The American Physical Society, 2008-03)The response of the core nucleus to the Λ in a hypernucleus is studied with a local density approximation. This reproduces the energies and radii of the core nuclei as well as the Λ-single particle (s.p.) energies quite ... -
Correlation between the chemical composition and the conduction mechanism of barium strontium titanate thin films
(Elsevier B.V., 2011-06-30)Sol-gel barium strontium titanate thin films with different barium-to-strontium (Ba:Sr) values have been fabricated as MFM configurations. The Perovskite phase for the films is confirmed via XRD. In order to correlate the ... -
CuDia slug size variation analysis on heat dissipation of high power LED
(Trans Tech Publications, 2014-01)The current advancement of LED has prompt thermal challenges from the packaging point of view. The reliability of the LED is significantly influenced by each of its packaging component. This paper presents the investigation ... -
Cylindrical shape slug heat conduction numerical analysis using copper material
(AENSI Publications, 2013-10)High power light emitting diodes have the edge over the conventional lighting system in terms of efficiency, low energy consumption and long operational lifetime. Nevertheless, the heat dissipation issue of the high power ... -
Degradation of single layer MEH-PPV organic light emitting diode (OLED)
(Institute of Electrical and Electronics Engineering (IEEE), 2006)The degradation process of a single layer electroluminescence (EL) polymer MEH-PPV organic light emitting diode (OLED) with the MEH-PPV thickness of 57plusmn3 nm is discussed. Typical structure of OLED fabrication is ... -
Density functional calculation for the first and second harmonic generation of the chalcopyrite Ga2AsSb
(Elsevier B. V., 2011-01)An ab initio study of the band structure, density of states, topology of the electron density and the spectral features of the linear and non-linear optical properties of the Ga2AsSb chalcopyrite are presented. The lattice ... -
Density functional calculations, electronic structure, and optical properties of molybdenum bimetallic nitrides Pt2Mo3N and Pd2Mo3N
(American Chemical Society, 2011-04-07)The electronic band structure, origin of chemical bonds, and dispersion of linear optical susceptibilities for Pt2Mo3N and Pd 2Mo3N have been investigated within the framework of density functional theory (DFT). The atomic ... -
Design and analysis of various microcantilever shapes for MEMS based sensing
(Institute of Physics Publishing, 2014)One the major requirements for sensing devices is its sensitivity. This paper presents the design, analysis and simulation of various types of MEMS based microcantilevers shapes and their influence on sensing sensitivity. ...