国家/地区 韩国（5）
IPC部 B（3） G（2）
IPC大类 B32（2）
IPC小类 B32B（2）
IPC
发明人
公开年 2022（5）
申请年 2021（3） 
专利权人 AGENCY DEFENSE DEV（5）

Apparatus for measuring light output of high-power fiber laser, has optical fiber provided with core, clad and coating, and high refractive index region formed in shape to fill coating removal region to remove pump beam traveling within optical fiber.

WHAE K J, JUNG H, KIM D J, LEE K H, CHO M S

Active responsive multi-scale sound absorbing material used in machine e.g. engine, comprises shape memory polymer panel comprising open cells, porous polymer foam located inside open cell and bond to cell wall of open cell, and nanofiber mat layer.

KIM S, ON S Y

Endothermic decomposition catalyst useful in for cooling an aircraft comprises carbon-based material configured to induce endothermic reaction while hydrocarbon-based fuel used in aircraft is decomposed into low molecular weight substances.

JEONG B H, KIMHAKJU, JUNG S, YOUN M

Mechanical meta-structure based electromagnetic wave absorber, has unit cell provided with carbon black, carbon nanotube, carbon fiber and graphene, where dielectric loss of absorber is controlled by changing strut diameter.

PARK J W, KEUN S, KYOUNG J, LEE K S, CHOI J H, LIM D, CHOIWONJUN, CHOI W, CHOI J, LEE K, JUN E, SONG J, PARK J

Fiber-reinforced composite material for radome used for long-stay unmanned aerial vehicles or aircraft, comprises prepreg layers which are stacked.

YONG S, WON H, JUNG J H