Changkyu Joo

According to our database, Changkyu Joo authored at least 2 papers in 2015.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of five.

2015

Reliability of fine pitch COF: Influence of surface morphology and CuSn intermetallic compound formation.

Jongwoo Park, Miji Lee, Kyunghwan Min, J.-K. Choi, Changkyu Joo, S.-C. Park, Hanbyul Kang, Sangwoo Pae

Proceedings of the IEEE International Reliability Physics Symposium, 2015

Contact resistance of solder bump with low cost photosensitive polyimide for high performance SoC.

Jongwoo Park, Jungpyo Hong, Miji Lee, Dongyoon Sun, Kyung Kang, Taesung Kim, Seungwon Kim, Sujin Kwon, Changkyu Joo, Sangsu Ha, Wooyeon Kim, Jongsu Ryu, Sangwoo Pae

Proceedings of the IEEE International Reliability Physics Symposium, 2015