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    Article

    Reaction characteristics of the In-15Pb-5Ag solder with a Au/Ni/Cu pad and their effects on mechanical properties

    Reaction characteristics of the In-15Pb-5Ag (wt.%) solder with a Au/Ni/Cu pad during reflow soldering and aging treatment were examined. Interfacial reaction during reflow resulted in either an AuIn2 or Ni28In72 ...

    Jong-Hyun Lee, Yong-Seong Eom, Kwang-Seong Choi in Journal of Electronic Materials (2004)

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    Article

    Reliability of composite solder bumps produced by an in-situ process

    In an attempt to develop a thermally stable solder system, an in-situ Pb-Sn solder composite reinforced with Cu6Sn5 dispersoids was investigated for its thermal stability. The stability was evaluated mainly by me...

    Jong-Hyun Lee, Dae** Park, Jong-Tae Moon, Yong-Ho Lee in Journal of Electronic Materials (2000)

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    Article

    Interfacial reaction and solder joint reliability of Pb-free solders in lead frame chip scale packages (LF-CSP)

    Chip scale packages (CSP) have essential solder joint quality problems, and a board level reliability is a key issue in design and development of the CSP type packages. There has been an effort to eliminate Pb...

    Seung Wook Yoon, Chang Jun Park, Sung Hak Hong in Journal of Electronic Materials (2000)

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    Article

    Characteristics of the Sn-Pb eutectic solder bump formed via fluxless laser reflow soldering

    In an attempt to develop a fluxless reflow solder bum** process, the effects of processing variables, which include energy input rate and time, and the shape of solder disk on the microstructure of the solde...

    Jong-Hyun Lee, Dae** Park, Jong-Tae Moon, Yong-Ho Lee in Journal of Electronic Materials (2000)

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    Article

    Synthesis and microstructure control of TiA1 via combustion synthesis

    The rate-controlling reactions in the combustion synthesis of TiAl were studied using DTA and reaction furnace. It was demonstrated that the rate-controlling reactions vary with the combustion temperature. The...

    Jong -Taek Yum, Jong -Tae Moon, Yong -Ho Lee, Yong -Seog Kim in Metals and Materials (1995)