항공보안장비 성능인증제의 고도화 방안에 관한 연구
이원주, Wonjoo Lee, 유상우, Sangwoo Yu, 박수홍, Soohong Park, 김경훈, Kyunghoon Kim, 하다솜, Dasom Ha, 설은숙, Eunsuk Seoll, 한수진, Soojin Han, 박서하, Seoha Park, 이지수, Jisu Lee, 김찬휘, Chanhwi Kim, 강진구, Jingu Kang, 이기영, Kiyoung Lee
Published in 品質經營學會誌 (30.09.2020)
Published in 品質經營學會誌 (30.09.2020)
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Journal Article
Study on design of assurance test for equivalent life cycle of escalator steps and moving walk pallets
Changkeun Lim, Sangwoo Yu, Jungwon Park, Jungkeol Ham, Gyuro Kim
Published in 2009 8th International Conference on Reliability, Maintainability and Safety (01.07.2009)
Published in 2009 8th International Conference on Reliability, Maintainability and Safety (01.07.2009)
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Conference Proceeding
ELECTRONIC DEVICE COMPRISING ACOUSTIC DIMPLE
Lee, Jeock, Kwon, Seeyoun, Yu, Sangwoo, Jeung, Yongbum, Park, Youngwook, Lee, Seunga
Year of Publication 30.03.2023
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Year of Publication 30.03.2023
Patent
ELECTRONIC DEVICE COMPRISING ACOUSTIC DIMPLE
PARK, Yongwook, LEE, Seunga, YU, Sangwoo, KWON, Seeyoun, JEUNG, Yongbum, LEE, Jeock
Year of Publication 18.10.2023
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Year of Publication 18.10.2023
Patent
ELECTRONIC DEVICE COMPRISING ACOUSTIC DIMPLE
PARK, Yongwook, LEE, Seunga, YU, Sangwoo, KWON, Seeyoun, JEUNG, Yongbum, LEE, Jeock
Year of Publication 01.03.2023
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Year of Publication 01.03.2023
Patent
WEARABLE ELECTRONIC DEVICE COMPRISING MICROPHONE MODULE
PARK, Yongwook, LEE, Seunga, YU, Sangwoo, KANG, Lockhee, JEUNG, Yongbum
Year of Publication 29.02.2024
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Year of Publication 29.02.2024
Patent
ELECTRONIC DEVICE AND METHOD FOR OUTPUTTING SOUND SIGNAL, AND NON-TRANSITORY STORAGE MEDIUM
PARK, Yongwook, HEO, Changryong, LEE, Seunga, YU, Sangwoo, KANG, Lockhee, JEUNG, Yongbum
Year of Publication 28.03.2024
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Year of Publication 28.03.2024
Patent
ELECTRONIC DEVICE COMPRISING ACOUSTIC DIMPLE
PARK, Yongwook, LEE, Seunga, YU, Sangwoo, KWON, Seeyoun, JEUNG, Yongbum, LEE, Jeock
Year of Publication 27.01.2022
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Year of Publication 27.01.2022
Patent
ELECTRONIC DEVICE INCLUDING ACOUSTIC DIMPLE
KWON SEEYOUN, YU SANGWOO, LEE SEUNGA, LEE JEOCK, PARK YONGWOOK, JEUNG YONGBUM
Year of Publication 27.01.2022
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Year of Publication 27.01.2022
Patent
Manufacturing Method of Explosive Simulator for Performance Certification of Explosive Detection Equipment
LEE WONJOO, LEE JISU, SEOL EUNSUK, KIM CHANHWI, KANG JINGU, PARK SEOHA, KIM KYUNGHOON, PARK SOOHONG, YU SANGWOO, HAN SOOJIN, LEE SANGYOON
Year of Publication 03.11.2023
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Year of Publication 03.11.2023
Patent