Sang-whoo Dho

Title: Innovations of Sang-whoo Dho in Illumination Systems

Introduction

Sang-whoo Dho is a notable inventor based in Suwon, South Korea. He has made significant contributions to the field of illumination systems, particularly in the area of laser technology. His innovative work focuses on enhancing image quality by eliminating laser speckle.

Latest Patents

Sang-whoo Dho holds a patent for an "Illumination system to eliminate laser speckle and projection system employing the same." This invention is designed to remove laser speckle and includes a laser light source with at least one laser. The system utilizes a diffractive optical element to divide the emitted laser beam into multiple sub-beams, which are then temporally averaged to effectively reduce or eliminate laser speckle. Additionally, the optical fiber bundle in the system divides the sub-beams into smaller sub-beams, further enhancing the quality of the projection.

Career Highlights

Sang-whoo Dho is currently employed at Samsung Electronics Co., Ltd., where he continues to innovate and develop advanced technologies. His work has been instrumental in improving the performance of projection systems, making them more effective for various applications.

Collaborations

Sang-whoo Dho collaborates with his coworker, Sung-Ha Kim, to further advance their research and development efforts in illumination systems.

Conclusion

Sang-whoo Dho's contributions to the field of illumination systems demonstrate his commitment to innovation and excellence. His patented technology not only addresses the challenges of laser speckle but also enhances the overall quality of projection systems.