KAIST 스마트구조시스템 연구실

6

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: China
Date: 2024-06-28
Registration Number: ZL202011578142.8

5

Apparatus for Inspecting Defect of Display Panel

Inventors: Hoon Sohn, Sangwoo Choi, Minsang Koo, Sanghyuk Kwon, Eunchul Shin, Woojin Jung, Jiho Park, Soonkyu Hwang
Country: US
Date
Registration Number: 16512990

4

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: US
Date: 2024-01-02
Registration Number: 11,858,040

3

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: China
Date: 2024-01-02
Registration Number: 11,858,040

2

Method of detecting reducing fatigue crack of structure using spectral noise reduction based on long short-term memory network and nonlinear ultrasonic modulation, and system for the same

Inventors: Hoon Sohn, Jinho Jang
Country: Korea
Date: 2024-07-18
Registration Number: 10-2687744

1

APPARATUS FOR INSPECTING DEFECTIONS OF DISPLAY PANEL

Inventors: Hoon Sohn, Soon-Kyu Hwang, Jiho Park, Sangwoo Choi, Minsang Koo, Woojin Jeong, Eunchull Shin, Sanghyuk Kwon
Country: Korea
Date: 2024-08-07
Registration Number: 10-2694159