Patents

J. Yang, D. Youn, T. Earmme, G. Cho, S. Heo, J. Seo, & Y.Y. Choi, “Load cup and chemical mechanical polishing apparatus including the same,” KR20190070532A (2017), CN109909870A (2018) & US11027394B2 (2021). Link

Y.Y. Kim, J. Yang, & J.S. Lee, “Sound absorbing and insulating structures by tailoring sound velocities, and method of designing the sound absorbing and insulating structures,” KR101881096B1 (2018) & US10621966B2 (2020). Link

Y.Y. Kim, J. Yang, & J.S. Lee, “Acoustic absorbent comprising rigid wall repeatedly disposed,” KR101626093B1 (2016). Link