Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10105060 | Breast scanning apparatus using photoacoustic ultrasonic wave | Jong Seok Kim, Sung-chan KANG, Hyung Joo Kim, Hyung-jae Shin, Yong-seop Yoon +2 more | 2018-10-23 |
| 9319800 | Electro acoustic transducer | Seog-woo Hong, Hyung-jae Shin, Dong-sik Shim, Seok-whan Chung | 2016-04-19 |
| 9233396 | Micromachined ultrasonic transducer array | — | 2016-01-12 |
| 9206038 | Capacitive micro-machined ultrasonic transducer and method of singulating the same | Seog-woo Hong | 2015-12-08 |
| 9120127 | Ultrasonic transducer structure, ultrasonic transducer, and method of manufacturing ultrasonic transducer | Seog-woo Hong, Dong-Kyun Kim, Seok-whan Chung, Hyung-jae Shin | 2015-09-01 |
| 9096418 | Ultrasonic transducer and method of manufacturing the same | Seog-woo Hong, Dong-Kyun Kim, Seok-whan Chung | 2015-08-04 |
| 8958595 | Piezoelectric micro speaker having piston diaphragm and method of manufacturing the same | Jun Sik Hwang, Dong-Kyun Kim, Seok-whan Chung | 2015-02-17 |
| 8727994 | Cell and channel of ultrasonic transducer, and ultrasonic transducer including the same | Dong-Kyun Kim, Hyung-jae Shin, Seok-whan Chung | 2014-05-20 |
| 8549715 | Piezoelectric microspeaker and method of fabricating the same | Dong-Kyun Kim, Seok-whan Chung | 2013-10-08 |
| 8526642 | Piezoelectric micro speaker including weight attached to vibrating membrane and method of manufacturing the same | Seok-whan Chung, Dong-Kyun Kim, Jun Sik Hwang | 2013-09-03 |
| 8520868 | Piezoelectric micro speaker and method of manufacturing the same | Seok-whan Chung, Dong-Kyun Kim | 2013-08-27 |
| 8509462 | Piezoelectric micro speaker including annular ring-shaped vibrating membranes and method of manufacturing the piezoelectric micro speaker | Dong-Kyun Kim, Seok-whan Chung, Jun Sik Hwang | 2013-08-13 |
| 8401220 | Piezoelectric micro speaker with curved lead wires and method of manufacturing the same | Dong-Kyun Kim, Seok-whan Chung, Jun Sik Hwang | 2013-03-19 |
| 8363864 | Piezoelectric micro-acoustic transducer and method of fabricating the same | Seok-whan Chung, Dong-Kyun Kim | 2013-01-29 |
| 8280079 | Piezoelectric microspeaker and method of fabricating the same | Seok-whan Chung, Dong-Kyun Kim | 2012-10-02 |
| 8275155 | Method for fabricating micro speaker and micro speaker fabricated by the same | Hyung-jae Shin, Seok-whan Chung, Dong-Kyun Kim | 2012-09-25 |
| 8275158 | Piezoelectric micro speaker | Dong-Kyun Kim, Jun Sik Hwang, Seok-whan Chung | 2012-09-25 |
| 8237332 | Piezoelectric acoustic transducer and method of fabricating the same | Dong-Kyun Kim, Seok-whan Chung | 2012-08-07 |
| 7906841 | Wafer level incapsulation chip and encapsulation chip manufacturing method | In-sang Song, Woon-bae Kim, Min-seog Choi, Suk Jin Ham, Ji-hyuk Lim | 2011-03-15 |
| 7786573 | Packaging chip having interconnection electrodes directly connected to plural wafers | Min-seog Choi, Kae-dong Back, In-sang Song, Woon-bae Kim, Kyu-dong Jung | 2010-08-31 |
| 7374972 | Micro-package, multi-stack micro-package, and manufacturing method therefor | Jong-oh Kwon, Woon-bae Kim, In-sang Song, Ji-hyuk Lim, Suk Jin Ham | 2008-05-20 |
| 7285865 | Micro-package, multi-stack micro-package, and manufacturing method therefor | Jong-oh Kwon, Woon-bae Kim, In-sang Song, Ji-hyuk Lim, Suk Jin Ham | 2007-10-23 |
| 7103256 | Block base having tree-structured groove array, multi-core optical fiber block having tree-structured groove arrays, and method for aligning optical fiber arrays in the same | Hyun-Chae Song | 2006-09-05 |
| 6953286 | Ferrule for hermetically packaging optical fibers | Oh-Dal Kwon | 2005-10-11 |
| 6795634 | Optical fiber block having holding sub-block | Seung-wan Lee, Hyun-Chae Song | 2004-09-21 |