YounGyoung Chang

Title: YounGyoung Chang: Innovator in Display Technology

Introduction

YounGyoung Chang is a prominent inventor based in Gyeonggi-do, South Korea. He has made significant contributions to the field of display technology, particularly in the development of thin film transistors and liquid crystal display devices. With a total of 2 patents to his name, Chang continues to push the boundaries of innovation in this industry.

Latest Patents

Chang's latest patents include a thin film transistor substrate and a display apparatus comprising the same. This invention discloses a thin film transistor substrate that features a substrate, a first thin film transistor with an active layer and gate electrode, and a second thin film transistor positioned above the first. The design includes a first insulating layer and a connection electrode that links the active layers of both transistors.

Another notable patent is related to a liquid crystal display (LCD) device that incorporates a thin film transistor (TFT) compensation circuit. This invention addresses the issue of degraded characteristics in TFTs due to threshold voltage shifts. By utilizing a dummy TFT in a non-active area of the LCD panel, the device can sense the threshold voltage shift and compensate for it, thereby enhancing the overall performance of the LCD device.

Career Highlights

YounGyoung Chang is currently employed at LG Display Co., Ltd., a leading company in the display technology sector. His work focuses on advancing the capabilities of LCD devices and improving their efficiency and reliability.

Collaborations

Chang has collaborated with notable colleagues in his field, including SungSoo Shin and ChongHun Park. Their combined expertise contributes to the innovative projects at LG Display Co., Ltd.

Conclusion

YounGyoung Chang is a key figure in the realm of display technology, with a focus on enhancing thin film transistors and liquid crystal displays. His patents reflect a commitment to innovation and improvement in the industry.