Location History:
- Chungcheongnam-do, KR (2014)
- Seoul, KR (2008 - 2015)
- Asan-si, KR (2013 - 2017)
Company Filing History:
13 out of 131,611 
10 out of 27,040 
Years Active: 2008-2017
Title: Innovations and Patents of Ju-Hwa Ha
Introduction: Ju-Hwa Ha is a prominent inventor based in Seoul, South Korea, known for his significant contributions to the field of display technology. With a remarkable record of 23 patents, he has pioneered several innovative solutions, particularly in the design and manufacturing of light guide plates and lenses for backlighting applications.
Latest Patents: Among his latest patents, Ju-Hwa Ha has made advancements in the creation of a light guide plate for backlighting systems. This invention involves a light source unit that generates light and a light guide plate positioned near this unit, featuring an upper and lower surface. The design includes a light emission pattern to diffuse light toward an image display panel and a first straight pattern to channel light effectively. The first straight pattern is characterized by its alternating peaks and valleys, which are designed to optimize the propagation of light generated by the light source.
Another significant patent is related to a lens, which features an upper flat surface with a specific outer diameter and a distinct internal curvature. This lens is crucial in enhancing the performance of backlighting assemblies and display apparatuses, further emphasizing Ju-Hwa's role as an innovator in optical devices.
Career Highlights: Ju-Hwa Ha has worked with several prestigious companies, notably Samsung Electronics Co., Ltd., and Samsung Display Co., Ltd. His tenure at these organizations has enabled him to collaborate on cutting-edge technologies that have shaped modern display systems.
Collaborations: Throughout his career, Ju-Hwa has partnered with talented colleagues such as Jung-wook Paek and Jin-Sung Choi. These collaborations have fostered an environment of innovation, allowing for the development of breakthrough technologies in the field of optics and display technology.
Conclusion: Ju-Hwa Ha stands out as a leading inventor, whose extensive patent portfolio reflects his commitment to innovation. His contributions to display technology, particularly through his latest patents, underscore his influence in the industry. As technology continues to evolve, Ju-Hwa's work will undoubtedly play a crucial role in shaping the future of visual displays.