| 11846368 |
Hydraulic pilot valve |
Hee Kim, Chanheon Yoon |
2023-12-19 |
| 11427077 |
Support assembly type baffle |
Tae-Hong Kye, Se Hun Ko, Min Kyu Lee |
2022-08-30 |
| 11058874 |
Iontophoresis device, iontophoresis method, and skin care device including same |
Jin Young You, Sang Dong Jeong, Dong Woo Kim, Yeun Ho Bang |
2021-07-13 |
| 10256368 |
Semiconductor substrate for controlling a strain |
Jung-Hyun Eum, Kwang Yong Choi, Jae-Ho Song, Kye-Jin Lee, Young Jae Choi |
2019-04-09 |
| 10032854 |
Semiconductor integrated circuit device with a capacitor having high capacitance |
Jong Su Kim |
2018-07-24 |
| 10004637 |
Anterior capsulotomy guide device for cataract surgery |
Choun-Ki Joo, Dong-Jin CHANG, Chong Houn Lee |
2018-06-26 |
| 9507390 |
Magnetic field shielding sheet for digitizer, manufacturing method thereof, and portable terminal device using same |
Kil Jae Jang, Dong Hoon Lee |
2016-11-29 |
| 9425352 |
Semiconductor device, light emitting device and method of manufacturing same |
Yong Jin Kim, Doo-Soo Kim |
2016-08-23 |
| 9153450 |
Method for manufacturing gallium nitride wafer |
Yong Jin Kim, Doo-Soo Kim, Ho-Jun Lee, Kye-Jin Lee |
2015-10-06 |
| 8354289 |
Method for manufacturing gallium nitride wafer |
Yong Jin Kim, Doo-Soo Kim, Ho-Jun Lee, Kye-Jin Lee |
2013-01-15 |
| 8198649 |
Compound semiconductor substrate grown on metal layer, method for manufacturing the same, and compound semiconductor device using the same |
Yong Jin Kim, Doo-Soo Kim, Ho-Jun Lee |
2012-06-12 |
| 8158496 |
Method for preparing compound semiconductor substrate |
Ho-Jun Lee, Yong Jin Kim, Doo-Soo Kim, Ji Hoon Kim |
2012-04-17 |
| 8158501 |
Compound semiconductor substrate grown on metal layer, method of manufacturing the same, and compound semiconductor device using the same |
Yong Jin Kim, Doo-Soo Kim, Ho-Jun Lee |
2012-04-17 |
| 8138003 |
Method of manufacturing nitride semiconductor substrates having a base substrate with parallel trenches |
Doo-Soo Kim, Ho-Jun Lee, Yong Jin Kim |
2012-03-20 |
| 8124497 |
Method of manufacturing nitride semiconductor device |
Yong Jin Kim, Doo-Soo Kim, Ho-Jun Lee, Kye-Jin Lee |
2012-02-28 |
| 7915698 |
Nitride semiconductor substrate having a base substrate with parallel trenches |
Doo-Soo Kim, Ho-Jun Lee, Yong Jin Kim |
2011-03-29 |
| 7816241 |
Method for preparing compound semiconductor substrate |
Ho-Jun Lee, Yong Jin Kim, Doo-Soo Kim, Ji Hoon Kim |
2010-10-19 |
| 7723217 |
Method for manufacturing gallium nitride single crystalline substrate using self-split |
Ho-Jun Lee, Doo-Soo Kim, Yong Jin Kim |
2010-05-25 |
| 7708832 |
Method for preparing substrate for growing gallium nitride and method for preparing gallium nitride substrate |
Yong Jin Kim, Ji Hoon Kim, Doo-Soo Kim, Ho-Jun Lee |
2010-05-04 |
| 7615470 |
Method of manufacturing gallium nitride semiconductor |
Yong Jin Kim |
2009-11-10 |