Seongnam, South Korea

Hana Choi

This inventor holds 3 USPTO granted patents and 5 published patent applications and 1 EPO patent. Top assignee: Samsung Electronics Co., Ltd.. Active years: 2022-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hana Choi. Retrieved from https://idiyas.com/inventor/hana-choi-3vhtmh5m

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

USPTO Granted Patents = 3 

% Patents Active = 100.0


Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 2022-2025

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3 patents (USPTO):Explore Patents

Title: The Innovative Mind of Hana Choi: Pioneering Image Sensor Technology

Introduction: Hana Choi is a remarkable inventor based in Seongnam-si, South Korea, known for her significant contributions to the field of image sensor technology. With a record of three patents to her name, she has advanced the capabilities of image sensors, showing her expertise and dedication to innovation in the tech industry.

Latest Patents: One of Hana Choi's latest patents is titled "Image Sensor and Method of Operating the Same." This patent describes an innovative image sensor architecture that includes a semiconductor substrate of a first conductivity type, featuring a photoelectric conversion region doped to have a second conductivity type. The design incorporates a first floating diffusion region, a transfer gate electrode, a dual conversion gain transistor, and a reset transistor. This intricate setup allows for improved performance in image capturing through a specific potential gradient within the reset transistor's channel region.

Career Highlights: Currently employed at Samsung Electronics Co., Ltd., Hana Choi has made significant strides in enhancing image sensor technology. Her work plays a critical role in the development of high-performance electronic devices, contributing to Samsung's reputation as a leading innovator in this sector.

Collaborations: Throughout her career, Hana has collaborated with talented individuals such as Munhwan Kim and Youngsun Oh. These partnerships have fostered a collaborative environment that encourages the exchange of ideas, further driving innovation and leading to successful patent applications.

Conclusion: Hana Choi stands out as a prominent inventor in the field of image sensors, with her innovative patents and collaborative spirit. Her work at Samsung Electronics Co., Ltd. reflects her commitment to advancing technology and enhancing the capabilities of electronic devices. As she continues to push the boundaries of innovation, her contributions will undoubtedly leave a lasting impact on 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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