Changwon Jang

Title: Changwon Jang: Innovator in Holographic Technology

Introduction

Changwon Jang is a prominent inventor based in Kirkland, WA (US). He has made significant contributions to the field of holographic technology, holding 2 patents that showcase his innovative approach to virtual reality displays.

Latest Patents

One of his latest patents is a holographic VR display that includes an illuminator, a spatial light modulator (SLM) coupled to the illuminator, and an ocular lens coupled to the SLM. The illuminator provides a wide-area illuminating light beam to illuminate the SLM with a spatially homogeneous beam of light. This patent also describes the use of a slab waveguide with an evanescent out-coupler or a beam expander based on a diffraction grating. Additionally, a low-pass spatial filter may be included to filter out higher diffraction orders of the illuminating light diffracted on the SLM. Another notable patent involves a holographic display that features an illuminator, SLM, a beam redirector, and an ocular lens. A controller is operably coupled to the SLM and the beam redirector, providing exit pupils at eyebox locations for optimal viewing of holographic images.

Career Highlights

Changwon Jang is currently employed at Meta Platforms Technologies, LLC, where he continues to push the boundaries of holographic technology. His work is instrumental in advancing the capabilities of virtual reality displays.

Collaborations

He collaborates with talented individuals such as Afsoon Jamali and Zhimin Shi, contributing to a dynamic and innovative work environment.

Conclusion

Changwon Jang's contributions to holographic technology are noteworthy, and his patents reflect his commitment to innovation in the field. His work at Meta Platforms Technologies, LLC positions him as a key player in the advancement of virtual reality technology.