Patents

• Nanostrusture and optical device including the nanostructure US9559227B2

• Graphene device and method of operating the same US9666675B2

• Semiconductor compound structure and method of fabricating the same using graphene or carbon nanotubes, and semiconductor device including the semiconductor compound structure US9748094B2

• Method of preserving charge accmulation in manufacture of semiconductor device US9881785B2

• Semiconductor device including two-dimensional material US9991371B2

• Optical sensor US10347686B2

• Collection optics system for spectometer and Raman spectral system US10520438B2

• Surface-enhanced Raman scattering patch and Raman spectroscopy system adopting the same US010921258B2

• Optical apparatus using reflection geometry US010976197B2

• Apparatus and method for estimating glucose exposure and generating glucose exposure estimation model US011020027B2

• Object recognition apparatus and operation method thereof US011454496B2

• Object recognition apparatus and operation method thereof US 20210223031A1