Soon Cheol Chung, Jae Hoon Jun, Jong Rak Park, Seungmoon Choi, Gu In Jung, Byung Chan Min, Hyung Sik Kim, Sung Phil Kim, "LASER APPARATUS CAPABLE OF CONTROLLING A PHOTO-MECHANICAL EFFECT AND METHOD USING THE SAME," Appl. No.: 14/061,897, Appl. Date: 2013-10-24, Pub. No.: 09092955, Pub. Date: 2015-07-28.