Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8993420 | Methods of forming epitaxial layers | Joong-han Shin, Bong-Jin Kuh, Ki-Chul Kim, Jeong-meung Kim, Eun-ha Lee +1 more | 2015-03-31 |
| 8970039 | Integrated circuit devices including electrode support structures and methods of fabricating the same | Bong-Jin Kuh, Sang-Ryol Yang, Soon-Wook Jung, Young-Sub You, Byung-Hong Chung +1 more | 2015-03-03 |
| 8815697 | Method of fabricating semiconductor device | Jun Ho Yoon, Bong-Jin Kuh, Ki-Chul Kim, Gyung-jin Min, Tae Jin Park +8 more | 2014-08-26 |
| 8617950 | Method of forming a capacitor and method of manufacturing a semiconductor device using the same | Bong-Jin Kuh, Jong-Cheol Lee, Yong-Suk Tak, Young-Sub You, Kyu-Ho Cho | 2013-12-31 |
| 8505559 | Cleaning apparatus and high pressure cleaner for use therein | Gap Su Han, Ki Pung Yoo, Young Hoon Kwon | 2013-08-13 |
| 8080114 | Cleaning process | Gap Su Han, Ki Pung Yoo, Young Hoon Kwon | 2011-12-20 |
| 6913826 | Biodegradable polyester polymer and method for preparing the same using compressed gas | Youn-Woo Lee, Soo Hyun Kim, Young Ha Kim, Jong Min Park, Ji Won Pack | 2005-07-05 |
| 6841087 | Refrigerant composition comprising difluoromethane, 1,1,1-trifluoroethane and 1,1,1,2-tetrafluoroethane | Byung Gwon Lee, Byoung Sung Ahn, Kun You Park, Chang-Nyeon Kim | 2005-01-11 |
| 6800216 | Refrigerant composition for replacing chlorodifluoromethane | Byung Gwon Lee, Hoon Kim, Chang-Nyeon Kim | 2004-10-05 |
| 6776922 | Refrigerant composition comprising difluoromethane, 1,1,1-trifluoroethane and 1,1-difluoroethane | Byung Gwon Lee, Sang Deuk Lee, Chang-Nyeon Kim | 2004-08-17 |
| 6716947 | Method for preparing dimethyl dipropargylmalonate polymer containing six-membered ring structure | Youn-Woo Lee, Hyun-Nam Cho, Young Jae Hur | 2004-04-06 |
| 6692653 | Refrigerant composition | Byung Gwon Lee, Hong Gon Kim, Chang-Nyeon Kim | 2004-02-17 |
| 6592773 | Refrigerant mixture comprising difluromethane, pentafluroethane and 1,1,1-trifluoroethane | Byung Gwon Lee, Kun You Park, Moon Jo Chung, Seong Joon Cho | 2003-07-15 |
| 6524495 | Refrigerant mixture comprising difluromethane, pentafluroethane and 1,1,1-trifluoroethane | Byung Gwon Lee, Kun You Park, Moon Jo Chung, Seong Joon Cho | 2003-02-25 |
| 6508950 | Refrigerant mixtures containing difluoromethane (HFC-32), pentafluoroethane (HFC-125) and 1,1,1,2-Tetrafluoroethane (HFC-134a) | Byung Gwon Lee, Jae Duck Kim, Sang Deuk Lee, Hoon Kim | 2003-01-21 |
| 6231780 | Refrigerant mixture substitute for chlorodifluoromethane | Byung Gwon Lee, Kun You Park, Byoung Sung Ahn, Sang Deuk Lee | 2001-05-15 |
| 6231781 | Refrigerant mixture comprising difluoromethane and 1,1,1-trifluoroethane | Byung Gwon Lee, Young Soo Kwon, Honggon Kim, Dong Joo Mun | 2001-05-15 |