Hak-Sun Chang

Title: Innovations of Hak-Sun Chang: A Pioneer in Display Technology

Introduction

Hak-Sun Chang is a prominent inventor based in Seoul, South Korea, recognized for his significant contributions to display technology. With an impressive portfolio of 42 patents, he has established himself as a key figure in the industry, especially in the realm of liquid crystal display (LCD) devices.

Latest Patents

Among his latest inventions, Chang has developed a display panel and a method for manufacturing the same. This innovative display panel features a gate line and a data line, alongside a pixel electrode located adjacent to both lines on a lower substrate. The design includes a first alignment film situated within distinct domains on the pixel electrode, which are aligned in different directions, ensuring optimal performance. Additionally, his patent for a liquid crystal display device outlines a novel structure that incorporates a thin film transistor, color filters, and a pixel electrode with minute branching to enhance display quality.

Career Highlights

Chang has worked with renowned companies, including Samsung Electronics Co., Ltd. and Samsung Display Co., Ltd., where he has been instrumental in advancing display technologies. His expertise has greatly influenced the development of various cutting-edge products in the market today.

Collaborations

Throughout his career, Hak-Sun Chang has collaborated with notable colleagues such as Chang-Hun Lee and Hyun-Wuk Kim. These partnerships have fostered innovation and creativity, leading to the successful patenting of numerous technologies that have shaped modern displays.

Conclusion

In summary, Hak-Sun Chang’s work has significantly impacted the field of display technology through his innovative patents and collaborations. His dedication to pushing the boundaries of what is possible in display design continues to influence future advancements in the industry.