Location History:
- Anyang-si, KR (2013 - 2015)
- Gyeonggi-do, KR (2013 - 2017)
- Seoul, KR (2015 - 2019)
- Yongin-si, KR (2017 - 2021)
Company Filing History:
26 out of 26,887 
1 out of 1 Years Active: 2013-2021
Title: Innovations of Jai-Hyun Koh, a Leading Inventor in Display Technology
Introduction
Jai-Hyun Koh is a prominent inventor based in Seoul, South Korea, celebrated for his significant contributions to display technology. With an impressive portfolio of 26 patents, his work continues to influence the evolution of visual display systems in various applications.
Latest Patents
Koh's recent innovations include two notable patents:
1. **Display device supporting variable frame mode, and method of operating display device** - This invention focuses on a display device that integrates a display panel with multiple pixels. It features a data driver that generates data voltages based on a gamma reference voltage, a gate driver that provides gate signals, and a controller to manage these components efficiently. The controller is engineered to initialize the gamma reference voltage during a blank period within a defined frame period, adapting the gamma reference voltage when the blank period exceeds a certain threshold.
2. **Display apparatus and method of driving the same** - This invention encompasses a display apparatus consisting of a local dimmer, image compensator, display panel, and light source. The local dimmer generates a dimming signal reflecting the degree of dimming for a light source based on input image data. It also includes mechanisms for determining grayscale gain and adjusting luminance accordingly, ensuring superior image quality on the display panel.
Career Highlights
Jai-Hyun Koh has worked with esteemed organizations that are at the forefront of technological advancements. Notable affiliations include Samsung Display Co., Ltd., where he has contributed to cutting-edge display solutions, and Korea Polytechnic University Industry-Academy Corporation Foundation, fostering partnerships between academia and industry.
Collaborations
Throughout his career, Koh has collaborated with distinguished colleagues, including Bong-Hyun You and Kuk-Hwan Ahn. These collaborations have facilitated the development of innovative solutions in the display sector, underscoring the synergy between inventors and their peers.
Conclusion
Jai-Hyun Koh's contributions to the field of display technology underscore his status as an influential inventor. Through his innovative patents and collaborations, he continues to play a crucial role in shaping the future of visual display devices, solidifying his legacy in the world of inventions.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.