Graduation of Jinyoung (Ph.D) and Sae Hee (M.S) (2024)

Teacher's day (2023)

Graduation of Wonho (Ph.D) (2023)

Hoon Hahn's Wedding (2022)

Teacher's day (2022)

Teacher's day (2021)

Wonho's Wedding (2021)

Sungchul's wedding (2020)

Fairwell party for Hoon Hahn (2020)

Teacher's day (2019)

Graduation of Sungchul (Ph.D) (2019)

Teacher's day (2018)

Graduation of Hanbyul (Ph.D) and Jinyoung (B.S) (2018)

Teacher's day (2017)

Heungseok's wedding (2016)

Teacher's day (2016)

Lab gathering on east coast of Ulsan (2014)

Graduation of Gahyun (B.S) and Hoon Hahn (B.S) (2014)

Teacher's day (2013)

Interview for  prize award of URP (2013)

Graduation of Heungseok (M.S) and Sungchul (B.S) (2013)

Year-end party (2012)

Hanbyul's wedding (2012)

Fairwell party for Heungseok (2012)

BBQ party in lab MT (2012)