Search Results - "Choe, Chanyang"

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  1. 1

    Lifetime Prediction of a SiC Power Module by Micron/Submicron Ag Sinter Joining Based on Fatigue, Creep and Thermal Properties from Room Temperature to High Temperature by Chen, Chuantong, Choe, Chanyang, Kim, Dongjin, Suganuma, Katsuaki

    Published in Journal of electronic materials (01-03-2021)
    “…Ag sinter joining technology has gained increasing attention for its excellent thermal and mechanical properties, especially for high-temperature applications…”
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    Journal Article
  2. 2

    Bonding technology based on solid porous Ag for large area chips by Chen, Chuantong, Noh, Seungjun, Zhang, Hao, Choe, Chanyang, Jiu, Jinting, Nagao, Shijo, Suganuma, Katsuaki

    Published in Scripta materialia (15-03-2018)
    “…A bonding technology is introduced by using surface polished porous Ag in die-attachment structure. Bonding strength did not change much as the chip size…”
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    Journal Article
  3. 3

    Thermal Shock Performance of DBA/AMB Substrates Plated by Ni and Ni⁻P Layers for High-Temperature Applications of Power Device Modules by Choe, Chanyang, Chen, Chuantong, Noh, Seungjun, Suganuma, Katsuaki

    Published in Materials (28-11-2018)
    “…The thermal cycling life of direct bonded aluminum (DBA) and active metal brazing (AMB) substrates with two types of plating-Ni electroplating and Ni⁻P…”
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    Journal Article
  4. 4

    Effect of oxygen on microstructural coarsening behaviors and mechanical properties of Ag sinter paste during high-temperature storage from macro to micro by Chen, Chuantong, Choe, Chanyang, Kim, Dongjin, Zhang, Zheng, Long, Xu, Zhou, Zheng, Wu, Fengshun, Suganuma, Katsuaki

    Published in Journal of alloys and compounds (05-09-2020)
    “…This study systematically investigates the effect of oxygen on the microstructural evolution as well as the macro/micromechanical characterization of Ag sinter…”
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    Journal Article
  5. 5

    Low-stress design of bonding structure and its thermal shock performance (− 50 to 250 °C) in SiC/DBC power die-attached modules by Chen, Chuantong, Choe, Chanyang, Zhang, Zheng, Kim, Dongjin, Suganuma, Katsuaki

    “…Low-stress design of bonding technology with a sandwich structure of sintered Ag and tungsten (W) thin film was developed for SiC power die-attached modules…”
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    Journal Article
  6. 6

    Ag particles for sinter bonding: Flakes or spheres? by Yeom, Jeyun, Nagao, Shijo, Chen, Chuantong, Sugahara, Tohru, Zhang, Hao, Choe, Chanyang, Li, Cai-Fu, Suganuma, Katsuaki

    Published in Applied physics letters (24-06-2019)
    “…This paper examines a unique mechanism in Ag micrometer flake sintering which reveals that self-produced Ag nanoparticles, created by the heating of the…”
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    Journal Article
  7. 7

    The Ʃ3 twin dependence of thermo-mechanical fatigue of a polycrystalline high-purity Cu film by Kim, Dongjin, Choe, Chanyang, Chen, Chuantong, Lee, Sangmin, Lee, Seung-Joon, Park, Semin, Noh, Seungjun, Suganuma, Katsuaki

    Published in International journal of fatigue (01-09-2021)
    “…[Display omitted] •Fatigue characteristics of high-purity Cu films from RT to 200 °C were investigated.•TMF characteristics of high-purity Cu were…”
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    Journal Article
  8. 8

    Influence of thermal exposure upon mechanical/electrical properties and microstructure of sintered micro-porous silver by Choe, Chanyang, Noh, Seungjun, Chen, Chuantong, Kim, Dongjin, Suganuma, Katsuaki

    Published in Microelectronics and reliability (01-09-2018)
    “…Silver sinter paste has been considered as promising joint materials for SiC and GaN power modules due to its excellent thermo-stability and high…”
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    Journal Article
  9. 9

    Low temperature low pressure solid-state porous Ag bonding for large area and its high-reliability design in die-attached power modules by Chen, Chuantong, Kim, Dongjin, Wang, Zhenghong, Zhang, Zheng, Gao, Yue, Choe, Chanyang, Suganuma, Katsuaki

    Published in Ceramics international (01-05-2019)
    “…Solid-state porous Ag was utilized to achieve interface bonding under low temperature and low-pressure for large area, high-reliability designs for high…”
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    Journal Article
  10. 10

    Development of thermal shock-resistant of GaN/DBC die-attached module by using Ag sinter paste and thermal stress relaxation structure by Kim, Dongjin, Chen, Chuantong, Suetake, Aiji, Choe, Chanyang, Sugahara, Tohru, Nagao, Shijo, Suganuma, Katsuaki

    Published in Microelectronics and reliability (01-09-2018)
    “…GaN die-attach/DBC substrate joint structure bonded by Ag sinter paste/W thin film/Ag sinter paste sandwich die-attached layer was designed and its…”
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    Journal Article
  11. 11

    Printed wire interconnection using Ag sinter paste for wide band gap power semiconductors by Noh, Seungjun, Choe, Chanyang, Chen, Chuantong, Zhang, Hao, Suganuma, Katsuaki

    “…This study reports a novel high-temperature and high-current wire interconnection by printing Ag sinter paste for WBG semiconductor power devices. The Ag…”
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    Journal Article
  12. 12

    Real-Time Acoustic Emission Monitoring of Wear-Out Failure in SiC Power Electronic Devices During Power Cycling Tests by Choe, Chanyang, Chen, Chuantong, Nagao, Shijo, Suganuma, Katsuaki

    Published in IEEE transactions on power electronics (01-04-2021)
    “…In the article, acoustic emission (AE) was applied to monitor the wear-out failure in discrete SiC Schottky barrier diodes devices with a Ag sinter die attach…”
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    Journal Article
  13. 13

    Improvement of the Bond Strength of Ag Sinter-Joining on Electroless Ni/Au Plated Substrate by a One-Step Preheating Treatment by Chen, Chuantong, Zhang, Zheng, Choe, Chanyang, Kim, Dongjin, Noh, Seungjun, Sugahara, Toru, Suganuma, Katsuaki

    Published in Journal of electronic materials (01-02-2019)
    “…Ag sinter-joining technology has become one of the leading candidates to replace conventional high-Pb soldering technology for wide bandgap (WBG) power…”
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    Journal Article
  14. 14

    Bonding technology using cold-rolled Ag sheet in die-attachment applications by Seungjun Noh, Chanyang Choe, Chuantong Chen, Hao Zhang, Suganuma, Katsuaki

    “…This work introduce a solid-state bonding technology, which uses cold-rolled Ag sheet as a bonding material for die-attachment applications. The process of…”
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    Conference Proceeding
  15. 15

    Thermal effect on material properties of sintered porous silver during high temperature ageing by Chanyang Choe, Seungjun Noh, Chuantong Chen, Ishina, Toshiyuki, Nagao, Shijo, Suganuma, Katsuaki

    “…Thermal ageing of micro-porous sintered silver was examined under high temperature exposure. Silver sinter paste was printed in a shape of a tensile specimen…”
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    Conference Proceeding
  16. 16

    Power cycling tests under driving ΔTj = 125 °C on the Cu clip bonded EV power module by Kim, Dongjin, Lee, Byeongsoo, Lee, Tae-Ik, Noh, Seungjun, Choe, Chanyang, Park, Semin, Kim, Min-Su

    Published in Microelectronics and reliability (01-11-2022)
    “…This study investigated the power cycling performance on a transfer-molded power module with Cu clip bonding for the next-generation green automotive…”
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    Journal Article
  17. 17

    Necking growth and mechanical properties of sintered Ag particles with different shapes under air and N.sub.2 atmosphere by Chen, Chuantong, Yeom, Jeyun, Choe, Chanyang, Liu, Guiming, Gao, Yue, Zhang, Zheng, Zhang, Bowen

    Published in Journal of materials science (01-10-2019)
    “…Ag sinter joint is gaining greater attention for use with wide-bandgap die attach modules in high-temperature applications. In this study, we have investigated…”
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    Journal Article
  18. 18

    Necking growth and mechanical properties of sintered Ag particles with different shapes under air and N2 atmosphere by Chen, Chuantong, Yeom, Jeyun, Choe, Chanyang, Liu, Guiming, Gao, Yue, Zhang, Zheng, Zhang, Bowen, Kim, Dongjin, Suganuma, Katsuaki

    Published in Journal of materials science (30-10-2019)
    “…Ag sinter joint is gaining greater attention for use with wide-bandgap die attach modules in high-temperature applications. In this study, we have investigated…”
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    Journal Article
  19. 19

    Effect of oxygen on Ag sintering technology with low temperature pressureless by Chen, Chuantong, Choe, Chanyang, Zhang, Zheng, Nagao, Shijo, Suganuma, Katsuaki

    “…Ag sintering technology has received more and more attention to achieve the high-temperature applications above 250°C due to its super physical properties in…”
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    Conference Proceeding