Seoul, South Korea

Sunghwan Kim

This inventor holds 8 USPTO granted patents and 10 published patent applications and 10 EPO patents. Top assignees: Lg Electronics Inc., Straffic Co., Ltd., Sound Vaccine, Inc.. Active years: 2022-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sunghwan Kim. Retrieved from https://idiyas.com/inventor/sunghwan-kim-10s0x5y0

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 8 

% Patents Active = 75.0

 

Average Co-Inventor Count = 2.0

ph-index = 2

Forward Citations = 23(Granted Patents)


Company Filing History:


Years Active: 2022-2026

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8 patents (USPTO):Explore Patents

Introduction

Sunghwan Kim is a prolific inventor based in Seoul, South Korea, known for his significant contributions to the field of semiconductor display technologies. With a total of five patents to his name, he has demonstrated a commitment to innovation and advancement in the display device sector.

Latest Patents

One of Sunghwan Kim's latest patents, titled "Display device using semiconductor light emitting diode and method for manufacturing the same," discusses a groundbreaking display device that includes a substrate and a thin film transistor. This transistor consists of source, drain, and gate electrodes, along with multiple semiconductor light emitting devices that emit light to form distinct pixels. Notably, at least one of these devices is configured so that either its p-type or n-type electrode overlaps with the source electrode of the thin film transistor, enhancing the device's performance.

Another notable patent is for a "Display device using semiconductor light-emitting element." This invention introduces a display device that incorporates semiconductor light-emitting elements placed on a substrate. It includes flip-flops that apply an electrical signal to these elements, allowing them to maintain a light-emitting state for a predetermined time. The design also features scan and data electrodes connected to the flip-flops, ensuring synchronized operations through effective voltage management by the driver during specific time intervals.

Career Highlights

Sunghwan Kim has built his career at renowned companies in the tech industry, including Straffic Co., Ltd. and LG Electronics Inc. His professional experience, particularly in these organizations, has greatly influenced his inventive contributions, allowing him to merge theoretical knowledge with practical applications in product development.

Collaborations

Throughout his career, Sunghwan has collaborated with talented individuals like Byunghun Park and Hongkyu Lee. These collaborations have played an essential role in refining his ideas and accelerating the innovation process, making a considerable impact on the development of new technologies in the display sector.

Conclusion

Sunghwan Kim continues to be a prominent figure in the world of semiconductor display technology. With his significant patent portfolio and experience in reputable companies, he is poised to drive further innovations that will shape the future of display devices. His contributions are not only critical to the advancement of technology but also inspire future inventors in the industry.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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