Soonhwan Hong

Title: Soonhwan Hong: Inventor of a Display Pixel Circuit

Introduction

Soonhwan Hong is an inventor based in Goyang-si, South Korea. His patent work includes a display apparatus designed around a pixel circuit and coordinated control of light-emitting elements.

Latest Patents

Hong is associated with one patent, titled “Display Apparatus Comprising Pixel Circuit.” The invention describes a display apparatus with a mode controller that generates two control signals and a gate drive circuit that generates a light-emitting signal and two scan signals. Its shared circuit uses two series-connected transistors to connect with a reference voltage line. The pixel circuit includes a driving transistor, additional transistors controlled by the signals, two light-emitting elements, and a capacitor connected to key circuit components. This arrangement supports coordinated operation of the display’s pixel circuitry and light-emitting elements. Hong’s listed patent count is 1 patent.

Career Highlights

Hong’s identified patent highlights his work on display technology, particularly pixel-circuit architecture and signal-controlled operation. The available information identifies this patent but does not provide further details about his career or professional affiliations.

Collaborations

Intae Ko and Jonghyun Park are listed as Hong’s coworkers. The available information does not specify their roles in the patent or the nature of their collaboration.

Conclusion

Soonhwan Hong’s known patent contribution concerns a display apparatus with a coordinated pixel circuit, shared circuitry, and multiple light-emitting elements.