Location History:
- Pohang-si, KR (2021)
- Goyang-si, KR (2024)
Company Filing History:
3 out of 177 
1 out of 250 
1 out of 11,326 
Years Active: 2021-2025
Title: The Innovative Contributions of Jaehyuck Jang
Introduction
Jaehyuck Jang is a notable inventor based in Pohang-si, South Korea. He has made significant contributions to the field of technology, particularly in the development of advanced sensors and security systems. With a total of three patents to his name, Jang's work reflects a commitment to innovation and practical applications.
Latest Patents
One of Jaehyuck Jang's latest patents is a security code system. This system includes a first region and a second region, featuring a metal layer, a first dielectric pattern on the metal layer in the first region, and a polymer pattern on the metal layer in the second region. The design incorporates a first metal pattern on the dielectric pattern and a second metal pattern on the polymer pattern, with distinct materials and thicknesses for the polymer and dielectric patterns.
Another significant patent is the volume changeable polymer humidity sensor. This sensor consists of a first metal layer and a second metal layer facing each other, with a volume changeable layer in between. This layer can absorb materials to change its thickness, allowing the sensor to indicate color changes based on the resonance wavelength of light transmitted through a semi-transmissive layer. This innovation has applications in sensor devices, electronic devices, smart windows, and IoT systems.
Career Highlights
Jaehyuck Jang has worked with reputable organizations, including the Postech