KAIST 스마트구조시스템 연구실

3D printing system and real-time feedback process control method thereof

Inventors: Hoon Sohn, Ikgeun Jeon, Peipei Liu
Country: Korea
Date: 2021-03-30
Registration Number: 10-2236149-0000

Apparatus for measuring ultrasonic based on femtosecond laser in 3D printing process and 3D printing system having the same

Inventors: Hoon Sohn, Peipei Liu
Country: Korea
Date: 2021-03-29
Registration Number: 10-2235761-0000

5

Method and apparatus for inspecting layering quality of printing objects using femeto-second laser beam in 3d printing process and 3d printing system having the same

Inventors: Hoon Sohn, Peipei Liu
Country: Korea
Date: 2021-03-04
Registration Number: 10-2226094-0000

4

METHOD FOR VISUALIZING AND MEASURING THICKNESS DISTRIBUTION OF PAINT FILM LAYER AND DEVICE THEREFOR

Inventors: Hoon Sohn, Soonkyu Hwang, Jiho Park
Country: China
Date: 2021-03-02
Registration Number: 110073171

3

METHOD AND APPARATUS FOR ESTIMATING DEPTH OF MOLECULAR PULL DURING 3D PROCESSING, AND 3D PRINTING SYSTEM HAVING THE SAME

Inventors: Hoon Sohn, Ikgeun Jeon
Country: Korea
Date: 2021-02-22
Registration Number: 10-2220823-0000

2

Hydro turbine Condition automatic determination method and system in hydroelectric power plant

Inventors: Jun Lee, Donggun Kim, Hoon Sohn
Country: Korea
Date: 2021-01-29
Registration Number: 10-2212022-0000

1

crack detection using dual laser excitation

Inventors: Hoon Sohn, Peipei Liu, Jinho Jang
Country: USA
Date: 2021-09-28
Registration Number: 11131651