Browsing Conference Papers by Author "Uda, Hashim"

Now showing items 1-12 of 12

    • Design and fabricate Mosfet Masks at KUKUM Microfabrication Cleanroom for teaching undergraduates 

      Mohd Zainizan, Sahdan; Uda, Hashim; Hashim, Saim; Marlia, Morsin (Kolej Universiti Kejuruteraan Utara Malaysia, 2005-05-18)
      In teaching undergraduates program in MOSFET fabrication, mask set is one of the major problem since the cost is extensively high. The purpose of these masks is to define certain region on a wafer. In this work, a low ...

    • Design and fabrication of Nanowire-based conductance biosensor using spacer patterning technique 

      Uda, Hashim; Shahrir, Salleh; Siti Fatimah, Abd Rahman; Amir Razif Arief, Jamil Abdullah (Institute of Electrical and Electronics Engineering (IEEE), 2008-12-01)
      Materials have different behaviours and properties at the nanoscales (1-100nm). New theories and discoveries have been found in designing and fabricating at these sizes. Silicon Nanowires has allowed the introduction of ...

    • Design and process development of silicon nanowire based DNA biosensor using electron beam lithography 

      Uda, Hashim; Siti Fatimah, Abd Rahman; Mohammad Nuzaihan, Md Nor; Shahrir, Salleh (Institute of Electrical and Electronics Engineering (IEEE), 2008-12-01)
      Silicon nanowires (SiNWs) have their unique feature such as similar diameters to biomolecules, chemically tailorable physical properties, enable to apply in biomolecule detection and can be fabricated as a high performance ...

    • Development of In-House MOS transistor at KUKUM Micro Fabrication Cleanroom: Microelectronic undergraduate activities 

      Marlia, Morsin; Nur Hamidah, Abdul Halim; Uda, Hashim; Hashim, Saim (Kolej Universiti Kejuruteraan Utara Malaysia, 2005-05-18)
      This paper presents the module development of inhouse MOS transistor device at KUKUM Micro Fabrication Cleanroom. The process started with the establishment of process flow, process modules, and process parameters. Four ...

    • The effect of temperature, pH and exposure time to Electroless Nickel Deposition for Under Bump Metallurgy (UBM) 

      Mohd Khairuddin, Md Arshad; Ibrahim, Ahmad; Azman, Jalar; Uda, Hashim (Universiti Putra Malaysia (UPM), 2005-12-06)
      The low cost deposition of under bump metallurgy (UBM) method presented in this paper is based on electroless nickel immersion gold (ENIG) bumping process. The study is focuses on the effect of temperature, pH and exposure ...

    • Mask design and fabrication of LiSFET for light sensor application 

      Uda, Hashim; Kasim, Abdul Rahman; Amir Razif Arief, Jamil Abdullah (Institute of Electrical and Electronics Engineering (IEEE), 2008-12-01)
      The usage of MOSFET is not limited as amplifier and switch only but it has great potential to become the sensors when sensing mediums which integrated on to MOSFET. This research is intended to study the combination of ...

    • Nanogap biosensor development for DNA immobilization and hybridization detection 

      Th. S., Dhahi; Uda, Hashim; N. M., Ahmed; A., Mat Taib (Universiti Malaysia Pahang, 2009-06-20)
      In the past two decades, the biological and medical fields have seen great advances in the development of biosensors and biochips capable of characterizing and quantifying biomolecules. To understand the important ...

    • Nanotechnology development in Malaysia: current status and implementation strategy 

      Uda, Hashim; Elley Nadia; Shahrir, Salleh (Universiti Malaysia Perlis, 2008-12-05)
      Nano-technology development needs all the support it could get to ensure the technology is being leveled up and benefits all mankind. Malaysia has started it own micro-technology and nano-technology development since the ...

    • A new Microelectronic Engineering degree curriculum in KUKUM 

      Yufridin, Wahab; Ali Yeon, Md Shakaff; Zul Azhar, Zahid Jamal; Zuraidah, Mohd Zain; Reha, Abdul Razak; Uda, Hashim (Association of Engineering Education in South East Asia and the Pacific, 2005-12-08)
      This paper presents the development and implementation of a new curriculum at the Kolej Universiti Kejuruteraan Utara Malaysia (KUKUM). The curriculum is specifically developed for the Bachelor of Engineering Degree program ...

    • PMMA characterization and optimization for Nano Structure formation 

      S Niza, Mohammad Bajuri; Nur Hamidah, Abdul Halim; Mohammad Nuzaihan, Md Nor; Uda, Hashim (Kolej Universiti Kejuruteraan Utara Malaysia, 2005-05-18)
      The limitations imposed on optical lithography by the wavelength of light have been overcome using electron lithography. Electron lithography offers high resolution because of the small wavelength of the 10-50 keV electrons ...

    • SOI Single-Electron Transistors (SET) design and process development 

      Amiza, Rasmi; Mohammad Nuzaihan, Md Nor; Uda, Hashim (Kolej Universiti Kejuruteraan Utara Malaysia, 2005-05-18)
      Single-electron transistor (SET) is attractive devices to use for large-scale integration. SET can be made very small, dissipate little power, and can measure quantities of charge much faster than MOSFETs. This makes SET ...

    • Thermal aging study at 150 °C and 200 °C: Gold ball bonds to aluminum bond pad 

      Mohd Khairuddin, Md Arshad; Lim, Moy Fung; Uda, Hashim; Zaliman, Sauli (The Electrochemical Society, 2009-03-17)
      This paper presents the study of the thermal aging of the gold ball bonds and aluminum bond pad at 150 °C and 200 °C for various interval times. Process decapsulation and Field Emission Scanning Electron Microscopy (FESEM) ...