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Droplet ejection apparatus and droplet ejection method using the same |
Duck Gyu Lee, Bo Yeon Lee |
2024-07-02 |
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Directional sound device |
Kyungjun Song, Duck Gyu Lee, Eun Joong Lee |
2023-01-10 |
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Ultrasonic wave amplifying unit and non-contact ultrasonic wave transducer using same |
Jun-Ho Jeong, Kyung Jun Song, Hak Joo Lee, Jong Jin Park, Jun Hyuk Kwak |
2022-05-31 |
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Fingerprint recognition module, electronic device employing same, and method for manufacturing sound wave control member therefor |
Kyung Jun Song, Jun Hyuk Kwak |
2020-09-22 |
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Sound wave metamaterial |
Kyungjun Song, Youngdo Jung, Seong Hyun LEE, Jedo Kim |
2018-05-01 |
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Cochlear implant apparatus for active feedback control and active feedback control method for the same |
Wan-Doo Kim, Young-do Jung, Yoon-Bong HAHN, Yong Kyu Park, Seung Ha Oh +4 more |
2017-05-23 |
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MEMS microphone with dual-back plate and method of manufacturing the same |
Young-do Jung, Young Hwa Lee, Jun Hyuk Kwak, Chang-Hyeon Ji |
2017-05-23 |
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Frequency analyzer for MEMS based cochlear implant with self power supply |
Wan-Doo Kim |
2012-04-24 |
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Apparatus for measuring adhesive and frictional properties of polymer |
Hak Joo Lee, Jae-Hyun Kim, Seung Woo Han, Jung-yup Kim, Ki-Ho Cho |
2011-02-15 |
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Atomic force microscope with probe with improved tip movement |
Hak Joo Lee, Jae-Hyun Kim, Chung-Seog Oh, Seung Woo Han, Soon-Gyu Ko +1 more |
2007-07-24 |