Sangwoo Ha

Title: The Innovations of Sangwoo Ha

Introduction

Sangwoo Ha is a notable inventor based in Seongnam, South Korea. He has made significant contributions to the field of optical devices, holding a total of 3 patents. His work focuses on enhancing visual experiences through innovative technologies.

Latest Patents

Sangwoo Ha's latest patents include an optical device for exit pupil expansion (EPE) and a display apparatus that incorporates this optical device. The optical device is designed to improve the field of view (FOV) and luminance uniformity. It consists of an input part that receives a virtual image and an EPE part that performs one-dimensional (1D) and two-dimensional (2D) EPE to combine the virtual image with an external real image, ultimately outputting the combined image. The display device features a light guide plate, an input grating to generate a diffracted transmission beam, and an output grating that produces a first output beam. Additionally, it includes an optical efficiency enhancement layer that overlaps with the input and output gratings.

Career Highlights

Sangwoo Ha has worked with prominent companies such as Samsung Electronics Co., Ltd. and Samsung Electronics Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in optical technology.

Collaborations

Throughout his career, Sangwoo Ha has collaborated with talented individuals, including Soomoon Park and Jongpil Won. These collaborations have contributed to the advancement of his projects and patents.

Conclusion

Sangwoo Ha's contributions to optical technology through his patents and collaborations highlight his role as a significant inventor in the field. His innovative work continues to influence advancements in display technologies.