Yong-Hoon Choi

Title: The Innovations of Yong-Hoon Choi

Introduction

Yong-Hoon Choi is a notable inventor based in Daegu, South Korea. He has made significant contributions to the field of display technology, particularly through his innovative work on color cathode ray tubes.

Latest Patents

Yong-Hoon Choi holds a patent for a color cathode ray tube. This invention features a panel with a substantially flat outer surface and an inner surface that has a specific curvature. The design includes a mask with multiple electron beam passing holes. Notably, the effective surface diagonal size of the panel does not exceed approximately 534 mm. Additionally, the central portion transmittance rate falls within the range of about 45–75%. The panel also meets the condition 1.1 ≤ (Rxs/Ryc) ≤ 4.6, where Rxs is defined as the inner curvature radius along the edge of the longer side of the panel, and Ryc is defined as the inner curvature radius along a line in the center of the panel that is parallel to the shorter side.

Career Highlights

Yong-Hoon Choi is associated with LG.Philips Display Korea Co., Ltd., where he has been instrumental in advancing display technologies. His work has contributed to the development of more efficient and effective display systems.

Collaborations

Yong-Hoon Choi has collaborated with Jae-Seung Baek, another professional in the field, to enhance the innovation and effectiveness of their projects.

Conclusion

Yong-Hoon Choi's contributions to the field of display technology, particularly through his patent on color cathode ray tubes, highlight his role as an influential inventor. His work continues to impact the industry positively.