Location History:
- Jung-ri, KR (2015)
- Gyeongbuk, KR (2015)
Company Filing History:
Years Active: 2015-2025
Title: Innovations by Hyunhaeng Lee
Introduction
Hyunhaeng Lee is a notable inventor based in Jung-ri, South Korea. He has made significant contributions to the field of display technology, holding a total of 3 patents. His work primarily focuses on light-emitting display apparatuses and organic light-emitting diode (OLED) displays.
Latest Patents
One of his latest patents is a light-emitting display apparatus. This apparatus includes a first node electrode disposed in the rear surface of a substrate, connected to a gate of a first driving transistor of a first pixel. It also features a first source electrode that overlaps the first gate electrode and is connected to a first electrode of a first light-emitting device. Additionally, it incorporates a first switching transistor connected to a first gate line and a first sensing transistor connected to the gate of the first switching transistor. The design ensures that the first gate electrode is positioned between the rear surface of the substrate and the first source electrode. Another significant patent is related to a gate driver and an OLED display that includes this gate driver. The gate driver consists of a shift register block with multiple cascade-connected shift registers, a selection block with several selection units connected to the shift registers, and a buffer block with various buffers linked to the selection units. Each shift register outputs a scan pulse, with its phase shifted by one horizontal period, in response to a start voltage and multiple clock signals.
Career Highlights
Hyunhaeng Lee is currently employed at LG Display Co., Ltd., a leading company in the display technology sector. His innovative work has contributed to advancements in display technologies, enhancing the quality and efficiency of light-emitting displays.
Collaborations
He has collaborated with notable coworkers, including Inhyo Han and Sungman Han, who have also contributed to the field of display technology.
Conclusion
Hyunhaeng Lee's contributions to display technology through his patents and work at LG Display Co., Ltd. highlight his role as an influential inventor in the industry. His innovations continue to shape the future of display technologies.