logo

For the Inventor, By the Inventor

Yongin, South Korea

Nahyeon Cha

This inventor holds 8 USPTO granted patents and 12 published patent applications. Top assignee: Samsung Display Co., Ltd.. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nahyeon Cha. Retrieved from https://idiyas.com/inventor/nahyeon-cha-ak9uhc0e

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 = 25.0

Average Co-Inventor Count = 2.8

ph-index = 1


Company Filing History:

goldMedal8 out of 2,766 
 
Samsung Display Co., Ltd.
 patents

Years Active: 2026

Loading Chart...
8 patents (USPTO):Explore Patents
1. 12784690 - Driving circuit (2026-11-03),
2. 12718746 - Gate driver and electronic apparatus including the gate driver (2026-08-25),
3. 12694831 - Gate signal masking circuit, gate emission driver including the same and display apparatus including the same (2026-07-28),
4. 12688833 - Driving circuit including control circuit and output circuit controlled by voltage levels of nodes of the control circuit (2026-07-21),
5. 12658131 - Gate signal masking circuit for light emitting display device reducing power consumption and reducing dead space of display device (2026-06-16),
6. 12621932 - Display panel including signal pads with varying dimensions (2026-05-05),
7. 12555537 - Masking circuit, gate driver, and display device (2026-02-17),
8. 12542095 - Display device (2026-02-03),

Title: Nahyeon Cha: Innovator in Display Technology

Introduction

Nahyeon Cha is a prominent inventor based in Yongin, South Korea. He has made significant contributions to the field of display technology, holding 8 patents that showcase his innovative spirit and technical expertise. His work primarily focuses on advancements in masking circuits and display devices.

Latest Patents

Nahyeon Cha's latest patents include a masking circuit and a display device. The masking circuit features a complex arrangement of transistors, including a ninth transistor with a control electrode connected to a second masking control node, and a tenth transistor that receives a carry signal. This intricate design allows for improved functionality in electronic devices. The display device patent describes a display panel driven in units of frames, which includes a pixel driving circuit and a light-emitting element. This innovation enhances the performance and efficiency of display technologies.

Career Highlights

Nahyeon Cha is currently employed at Samsung Display Co., Ltd., where he continues to push the boundaries of display technology. His work has been instrumental in developing cutting-edge solutions that meet the demands of modern electronic devices.

Collaborations

Some of his notable coworkers include Kyungho Kim and Gichang Lee, who have also contributed to advancements in the field of display technology.

Conclusion

Nahyeon Cha's contributions to the field of display technology through his patents and work at Samsung Display Co., Ltd. highlight his role as an influential inventor. His innovative designs continue to shape the future of electronic displays.

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]
Loading…