Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12334905 | Acoustic resonator | Hoan Jun Choi, Tah Joon Park, Jong Hyeon Park | 2025-06-17 |
| 12126325 | Acoustic resonator | Tah Joon Park, Jong Hyeon Park, Chang Kyu Yoon | 2024-10-22 |
| 12003228 | Air-gap type FBAR | Yong Hun KO | 2024-06-04 |
| 11996823 | Air-gap type film bulk acoustic resonator | Jong Hyeon Park | 2024-05-28 |
| 11777467 | Air-gap type film bulk acoustic resonator | Yong Hun KO, A Young MOON | 2023-10-03 |
| 11606076 | Air-gap type film bulk acoustic resonator | Jong Hyeon Park, Yong Hun KO, Hyoung Woo Kim | 2023-03-14 |
| 9839138 | Method for fabricating blackened conductive patterns | Kwang-Choon Chung, Ji Hoon Yoo, Su Han Kim | 2017-12-05 |
| 9790564 | Heat treatment apparatus for hot stamping and forming method using the same | Jae Ryeon Hwang, Jong Ho Maeng, Jang Choon Park, Heong Joo Park | 2017-10-17 |
| 9788418 | Conductive transparent substrate manufacturing method, and conductive transparent substrate | Kwang-Choon Chung, Ji Hoon Yoo, Joonki Seong, Nam-Boo Cho, Myung Bong Yoo | 2017-10-10 |
| 9731337 | Part correcting device for automobile part | Young Hoon Jang, Youn-soo Han, Heong Joo Park | 2017-08-15 |
| 9705065 | Piezoelectric actuator | Tae Kyung LEE, Hwa Sun Lee, Jae Chang Lee, Seung Mo Lim | 2017-07-11 |
| 9107317 | Method for fabricating blackened conductive patterns | Kwang-Choon Chung, Ji Hoon Yoo, Su Han Kim | 2015-08-11 |
| 8894178 | Error detection apparatus of inkjet printer head and error detection method thereof | Na-Rae Park, Hyun Ho Shin | 2014-11-25 |
| 8746826 | Device and method for managing piezo inkjet head | Hyun Seok Lee | 2014-06-10 |
| 8721016 | Apparatus for and method of driving multi-nozzle piezo-inkjet head based on digital grayscale | Hwa Sun Lee | 2014-05-13 |
| 8668297 | Driver for inkjet head | — | 2014-03-11 |
| 8622520 | Apparatus for ejecting droplets | Hyun Ho Shin, Jong Beom Kim, Jae Chang Lee, Won Chul Sim | 2014-01-07 |
| 8596738 | Monitoring apparatus for inkjet head | Seung-joo Shin | 2013-12-03 |
| 8413796 | Sputter tray moving system | Yang-soo Kim, Young-Min Kee, Chang-Jin Kim | 2013-04-09 |
| 8282860 | Process for preparation of silver nanoparticles, and the compositions of silver ink containing the same | Kwang-Choon Chung, Hyun-Nam Cho, Su Han Kim, Myung Bong Yoo, Nam-Boo Cho +1 more | 2012-10-09 |
| 8067341 | Method for fabricating a biochip using the high density carbon nanotube film or pattern | Hee-Tae Jung, Sang Yup Lee, Dae Hwan Jung, Young Koan Ko | 2011-11-29 |
| 7959250 | Method and apparatus to detect print location error using print dots | — | 2011-06-14 |
| 7866781 | Method and apparatus to check piezoelectric inkjet head | Woo-Sik Kim, Kye-si Kwon, Seong Jin Kim, Seung-joo Shin, Sang-Il Kim | 2011-01-11 |
| 7690743 | Nozzle drive control device and method | Sung-Wook Kim | 2010-04-06 |
| 7677689 | Method of measuring volumes of ink droplets and method of controlling nozzles of inkjet head using the method | Wou-sik Kim, Sang-Il Kim | 2010-03-16 |