Issued Patents All Time
Showing 25 most recent of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12312976 | Gas turbine blade having shelf squealer tip | Jeong Woo Kim, Hyung Hee Cho, Min-Ho Bang, Jeong-Ju Kim, Seung-Yeong Choi +2 more | 2025-05-27 |
| 11861101 | Touch sensing device and electronic device providing freedom of placement of sensing coil | Joo Yul Ko | 2024-01-02 |
| 11733814 | Touch sensing device and electronic apparatus having improved touch sensing identification | Joo Yul Ko | 2023-08-22 |
| 11513630 | Touch operation sensing device using impedance change caused by touch operation | Joo Yul Ko, Jung Chul Gong | 2022-11-29 |
| 11372495 | Touch sensing device and electronic device capable of identifying positions of multiple touches | Joo Yul Ko, Woo Young Choi, Jung Chul Gong | 2022-06-28 |
| 11320941 | Sensing device with fingerprint sensor | Jung Eui Park, Joo Yul Ko, Ho Kwon Yoon, Woo Young Choi, Soo Woong LEE +1 more | 2022-05-03 |
| 11262874 | Touch sensing device capable of performing touch sensing and force sensing using single sensing structure and electric device including the same | Joo Yul Ko | 2022-03-01 |
| 11182028 | Sensing coil component and switching operation sensing device including the same | — | 2021-11-23 |
| 11144151 | Touch sensing device and electronic device having hybrid sensing structure | Jung Chui Gong, Joo Yul Ko | 2021-10-12 |
| 11112914 | Force operation sensing device with common noise cancellation | Joo Yul Ko | 2021-09-07 |
| 11073950 | Touch sensing device and electronic apparatus having malfunction prevention function | Joo Yul Ko, Woo Young Choi, Soo Woong LEE, Jung Chul Gong, Je Hyuk Ryu +3 more | 2021-07-27 |
| 11057036 | Switching operation sensing device that distinguishes touch regions on surface of integrated housing | Yong Woon Ji, Joo Yul Ko, Byung Joo Hong, Je Hyuk Ryu, Jong Woo Lee | 2021-07-06 |
| 10868946 | Actuator of camera module | Jong Woo Lee, Je Hyuk Ryu, Woo Young Choi, Yong Woon Ji, Soo Woong LEE +2 more | 2020-12-15 |
| 10855891 | Apparatus for controlling position of camera module | Woo Young Choi, Sang Hoon Kim, Joo Yul Ko | 2020-12-01 |
| 10637375 | Actuator and position control apparatus using voice coil motor method with temperature compensation function | Woo Young Choi, Jung Eui Park, Joo Yul Ko | 2020-04-28 |
| 10591697 | Camera module actuator | Joo Yul Ko, Jong Woo Lee, Je Hyuk Ryu, Woo Young Choi, Soo Woong LEE +1 more | 2020-03-17 |
| 10554875 | Apparatus for controlling position of camera module using peak detection | Woo Young Choi, Sang Hoon Kim, Joo Yul Ko | 2020-02-04 |
| 10554163 | Apparatus for controlling position of voice coil motor using voltage/frequency conversion techniques | Jung Eui Park, Woo Young Choi, Joo Yul Ko | 2020-02-04 |
| 10451661 | Digital frequency measuring apparatus | Jong Woo Lee, Je Hyuk Ryu, Woo Young Choi, Yong Woon Ji, Soo Woong LEE +2 more | 2019-10-22 |
| 7510918 | Transistor and method of manufacturing the same | Tae-Woong Kang | 2009-03-31 |
| 6624036 | Transistor in semiconductor device and method of manufacturing the same | — | 2003-09-23 |
| 6345364 | Power supply of display apparatus with universal serial bus device | — | 2002-02-05 |
| 6232964 | Power control circuit for display device having PFC function | — | 2001-05-15 |
| 6229681 | Switching mode power supply apparatus having a low voltage protection circuit | — | 2001-05-08 |
| 5894203 | Horizontal retrace time adjustment pulse generating circuit for a display device | — | 1999-04-13 |