À± Áö ¿í ¹Ú»ç ( ¿¬±¸½Ç Á¦ 2 È£ °øÇйڻç )

¿¬±¸¿ø/°øÇйڻçÇÐÀ§ Ãëµæ (2015³â 8¿ù, Áöµµ±³¼ö : Á¶ ¼ºÇÐ)
ÇöÀç (ÁÖ)LGÀüÀÚ »ý»ê±â¼ú¿¬±¸¼Ò (PRI) Ã¥ÀÓ¿¬±¸¿ø ±Ù¹«(2015³â 12¿ù-)
Ã¥ÀÓ¿¬±¸¿ø/°øÇйڻç
Tel. :031-000-0000 , E.mail: yjw@lge.com

Dr. Ji-Wook Yoon
Current position : Post-Doc. Department of Laser Application, KIMM
He received Ph. D degree from Femto Process Lab, UST-KIMM campus at Aug. 2015. Supervisor : Prof. Sung-Hak CHO

ÁÖ¿äÇзÂ
°æºÏ´ëÇб³ ±â°è°øÇаú °øÇм®»ç
Çѱ¹°úÇбâ¼ú¿¬ÇÕ´ëÇпø (UST) ³ª³ë¸ÞÄ«Æ®·Î´Ð½º Àü°ø, °øÇйڻç Ãëµæ (2015.8)

ÁÖ¿ä°æ·Â
Çѱ¹±â°è¿¬±¸¿ø ¹Ú»ç°úÁ¤ ¿¬±¸¿ø (KIMM-UST)
Çѱ¹±â°è¿¬±¸¿ø Post-Doc. 2015.8 - 11.

¹Ú»çÇÐÀ§³í¹® : Femtosecond laser based high-performance micro-hole drilling on metal with vibration assistance and AgNW/CNT hybrid film patterning (2015.8)

ÁÖ¿äSCI³í¹® :
1. Ji-Wook Yoon, Won Seok Chang, Sung Hak Cho ¡°Laser direct patterning on AgNW/CNT hybrid films" Optics and Lasers in Engineering 73, 40-45 (2015) (I.F.: 2.237)
2. Ji-Wook Yoon, Hae-Mi So, Sung-Hak Cho, Won-Seok Chang ¡°Effect of Polarization of Ultrafast Irradiation on Carbon Nanotube Film¡± Thin Solid Films 546, 69-72 (2013) (I.F.: 1.759)

ÁÖ¿ä¼ö»ó :
1.Outstanding student paper award,LPM 2013 (Japan aser processing society, 2013.6.26)
2.Outstanding Paper Prize, ³í¹® ¿ì¼ö¹ßÇ¥»ó,Korea Society of Manufacturing Technology Engineers (2013.10.17)
3.UST Çѱ¹±â°è¿¬±¸¿ø ±â°üÀå»ó-¿ì¼öÁ¹¾÷»ý »ó, University of Science & Technology ( 2015.08.14)

ÃÖ ¿ø ¼® ¹Ú»ç ( ¿¬±¸½Ç Á¦ 3 È£ °øÇйڻç )

¿¬±¸¿ø/°øÇйڻçÇÐÀ§ Ãëµæ (2019³â 2¿ù, Áöµµ±³¼ö : Á¶ ¼ºÇÐ)
úÞ Çѱ¹±¹¹æ°úÇבּ¸¼Ò (ADD) ¼±ÀÓ¿¬±¸¿ø
¼±ÀÓ ¿¬±¸¿ø/°øÇйڻç
Tel. :042-868-7137 , E.mail: cws@kimm.re.kr

Dr. Wonsuk Choi
Current position : Senior Researcher of Korea Agency of Defence (ADD)
He received Ph. D. degree from Femto Process Lab, UST-KIMM campus at Feb. 2019. Supervisor : Prof. Sung-Hak CHO

ÁÖ¿äÇзÂ
¼­¿ï°úÇбâ¼ú´ëÇб³ ±â°è°øÇаú Á¹
¼­¿ï°úÇбâ¼ú´ëÇб³ NIDÀ¶ÇÕ±â¼ú´ëÇпø ³ª³ë¡¤¸¶ÀÌÅ©·Î ±â°è½Ã½ºÅÛÇаú, °øÇм®»ç
Çѱ¹°úÇбâ¼ú¿¬ÇÕ´ëÇпø (UST) ³ª³ë¸ÞÄ«Æ®·Î´Ð½º Àü°ø, °øÇйڻç Ãëµæ (2019.2)

ÁÖ¿ä°æ·Â
Çѱ¹±â°è¿¬±¸¿ø ¿¬±¸¿ø 2012 - 2014
Çѱ¹±â°è¿¬±¸¿ø ¹Ú»ç°úÁ¤ ¿¬±¸¿ø (KIMM-UST)
Çѱ¹±â°è¿¬±¸¿ø Post-Doc. 2019.2 - 2021.3
Çѱ¹±¹¹æ¿¬±¸¼Ò(ADD) 2021.4 - Current

¹Ú»çÇÐÀ§³í¹® : Femtosecond laser processing: Vibration assisted hole drilling and Nano-particle synthesis by Laser Ablation in Liquid (2019.2)

ÁÖ¿äSCI³í¹® :
1. Wonsuk Choi, Hoon-Young Kim, Jin Woo Jeon, Won Seok Chang, Sung-Hak Cho "Vibration-Assisted Femtosecond Laser Drilling with Controllable Taper Angles for AMOLED Fine Metal Mask Fabrication" Materials, vol. 10, issue 2, p.212 (2017) (I.F.: 2.728)
2. Wonsuk Choi, Dongshi Zhang, Jurij Jakobi, Mark-Robert Kalus, Stephan Barcikowski, Sung-Hak Cho, Koji Sugioka, "Spontaneous Shape Alteration and Size Separation of Surfactant-Free Silver Particles Synthesized by Laser Ablation in Acetone during Long-Period Storage" nanomaterials, 8, 529 (2018) (I.F.: 3.504)
3. Wonsuk Choi, Dongshi Zhang, Yugo Oshima, Ulf Wiedwald, Sung-Hak Cho, Hsiu-Pen Lin, Yaw Kuen Li, Yoshihiro Ito, Koji Sugioka, "Magnetic Fe@FeOx, Fe@C and ¥á-Fe2O3 Single-Crystal Nanoblends Synthesized by Femtosecond Laser Ablation of Fe in Acetone" nanomaterials. 11, 268 (2018) (I.F.: 3.504)

½Å ¿µ °ü ¹Ú»ç ( ¿¬±¸½Ç Á¦ 5 È£ °øÇйڻç )

¿¬±¸¿ø/°øÇйڻçÇÐÀ§ Ãëµæ (2023³â 2¿ù, Áöµµ±³¼ö : Á¶ ¼ºÇÐ)
úÞ ÈÞºñ½º ±Ù¹«(2023³â 3¿ù-)
Tel. : 042-862-2080, Email: shinyg1015@gmail.com
Dr. Young-Gwan Shin
Current Position: HUBIS Co.,Ltd
Senior Researcher

ÁÖ¿äÇзÂ
Çѱ¹°úÇбâ¼ú¿¬ÇÕ´ëÇпø (UST) ³ª³ë¸ÞÄ«Æ®·Î´Ð½º Àü°ø °øÇм®»ç (2019. 02)
Çѱ¹°úÇбâ¼ú¿¬ÇÕ´ëÇпø (UST) ³ª³ë¸ÞÄ«Æ®·Î´Ð½º Àü°ø °øÇйڻç (2023. 02)?

ÁÖ¿ä°æ·Â
Çѱ¹±â°è¿¬±¸¿ø ¹Ú»ç°úÁ¤ ¿¬±¸¿ø (KIMM-UST)
¢ßÈÞºñ½º ?

Á¶ ±¤ ¿ì ¹Ú»ç ( ¿¬±¸½Ç Á¦ 6 È£ °øÇйڻç )

°øÇйڻçÇÐÀ§ Ãëµæ (2024³â 2¿ù, Áöµµ±³¼ö : Á¶ ¼ºÇÐ)

úÞ ¾ÆÀÎÅ×Å©³î·¯Áö »ó¹« ±Ù¹«(2015³â 6¿ù-)

Tel. : 070-8706-3602, Email: kcho@ayincorp.com

Dr. Kwangwoo Cho

Current Position: AYIN Technology Corp.

Vice President / Director

ÁÖ¿äÇзÂ

Áß¾Ó´ëÇб³ °ø°ú´ëÇÐ Àü±â°øÇаú Á¹ (¼­¿ï)
Áß¾Ó´ëÇб³ °ø°ú´ëÇÐ Àü±â°øÇаú ´ëÇпø Á¹, °øÇм®»ç
Çѱ¹°úÇбâ¼ú¿¬ÇÕ´ëÇпø (UST) ³ª³ë¸ÞÄ«Æ®·Î´Ð½º Àü°ø °øÇйڻç (2024. 02)?

ÁÖ¿ä°æ·Â
Çѱ¹±â°è¿¬±¸¿ø ¹Ú»ç°úÁ¤ (KIMM-UST)
¾ÆÀÎÅ×Å©³î·¯Áö »ó¹«ÀÌ»ç 2015.06 ? ÇöÀç
¿¤Æ¼¿¡½º ºÎÀå 2010.02 ? 2015.04
ÀÌ¿ÀÅ×Å©´Ð½º °úÀå 1999.03 ? 2008.10

Áö ¼® ¿µ ¹Ú»ç ( ¿¬±¸½Ç Á¦ 7 È£ °øÇйڻç )

°øÇйڻçÇÐÀ§ Ãëµæ (2022³â 8¿ù, °øµ¿Áöµµ±³¼ö : Á¶ ¼ºÇÐ)

úÞ »ï¼ºÀüÀÚ ±Ù¹«(2024³â 4¿ù-)

Dr. Seok-Young Ji

Current Position: SAMSUNG Electronics Co. Ltd.

Senior Researcher

ÃÖÁØÇÏ ¹Ú»ç ( ¿¬±¸½Ç Á¦ 8 È£ °øÇйڻç )

¿¬±¸¿ø/°øÇйڻçÇÐÀ§ Ãëµæ (2025³â 2¿ù, Áöµµ±³¼ö : Á¶¼ºÇÐ)

úÞ ±¹¹æ°úÇבּ¸¼Ò (ADD) ¼±ÀÓ¿¬±¸¿ø ±Ù¹«(2025³â 04¿ù-) ?
¼±ÀÓ¿¬±¸¿ø/°øÇйڻç
Tel. :042-821-0000, E.mail: cjh426629@gmail.com

Dr. Junha Choi
Current position : Agency for Defense Development
Senior Researcher
He received Ph. D. degree from Femto Process Lab, UST-KIMM campus at Feb. 2025. Supervisor : Prof. Sung-Hak CHO

ÁÖ¿äÇзÂ
ºÎ»ê´ëÇб³ ±¤¸ÞÄ«Æ®·Î´Ð½º°øÇÐ Á¹
Çѱ¹°úÇбâ¼ú¿¬ÇÕ´ëÇпø (UST) ³ª³ë¸ÞÄ«Æ®·Î´Ð½º Àü°ø, ¼®¹Ú»çÅëÇÕ°úÁ¤, °øÇйڻç Ãëµæ (2025.2)

ÁÖ¿ä°æ·Â

Çѱ¹±â°è¿¬±¸¿ø ¿¬±¸¿ø 2020 - 2025
Çѱ¹±â°è¿¬±¸¿ø ¼®¹Ú»ç°úÁ¤ ¿¬±¸¿ø (KIMM-UST)
Çѱ¹±â°è¿¬±¸¿ø Post-Doc. 2025.03 ? 2025.03
±¹¹æ°úÇבּ¸¼Ò ¼±ÀÓ¿¬±¸¿ø 2025.04 - ÇöÀç?

¹Ú»çÇÐÀ§³í¹® : Femtosecond laser fine ablation of TFT and ACF layers for Micro-LED repair process (2025.2)

ÁÖ¿äSCI³í¹® :
1. Junha Choi, Wonsuk Choi, Young-Gwan Shin, Seung Han, Kwang-Seop Kim, Sung-Hak Cho., ¡°Enhancement periodic regularity of surface nano ripple structures on Si wafer using a square shaped flat-top beam femtosecond NIR laser¡± Applied Physics A 128(1), 46(2022)
2. Junha Choi, Kwangwoo Cho, Seok-Young Ji, Won-Seok Chang, Sunghwan Chang, Sung-Hak Cho., ¡°Minimizing Defect on Ti Thin Film Laser Ablation using Square Flat-top NIR Femtosecond Laser for Thin Film Transistor of u-LED Repair¡± Journal of Laser Micro/Nanoengineering 18(3) 139-145 (2023)
3. Junha Choi, Sung-Hak Cho., ¡°Anisotropic conductive film (ACF) step-by-step line ablation using NIR, Green, and DUV wavelengths femtosecond laser for Micro-LED display repair¡± Applied Physics A 130 622 (2024)