Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |