Gyeonggi-do, South Korea

Dong-Ha Lee

This inventor holds 2 USPTO granted patents and 1 published patent application, plus 1 CIPO patent. Top assignees: Samjin Pharmaceutical Co., Ltd., Skhynix Inc.. Active years: 2021-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Dong-Ha Lee. Retrieved from https://idiyas.com/inventor/dong-ha-lee-tmy9j5mf

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

Calculating rank
USPTO Granted Patents = 2 

% Patents Active = 50.0


Average Co-Inventor Count = 4.2

ph-index = 1


Company Filing History:


Years Active: 2021-2022

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2 patents (USPTO):Explore Patents

Title: The Innovations of Dong-Ha Lee

Introduction

Dong-Ha Lee is a prominent inventor based in Gyeonggi-do, South Korea. He has made significant contributions to the field of semiconductor technology and ophthalmic compositions. With a total of 2 patents, his work reflects a commitment to advancing technology and improving product efficacy.

Latest Patents

One of Dong-Ha Lee's latest patents is a stacked semiconductor device and semiconductor system that includes a plurality of semiconductor chips stacked together. This device transfers signals through multiple through-electrodes and features a first clock generation circuit that generates test clocks for high-speed and low-speed operations. Additionally, it includes a first latch circuit for latching test control signals and an input signal control circuit for generating internal control signals.

Another notable patent is an ophthalmic composition comprising rebamipide. This composition maintains its transparency over a long duration, even in a physiologically neutral to weakly basic pH range. It is designed to be safe for the cornea and conjunctiva of patients suffering from dry eye, while also exhibiting improved stability to prevent re-dispersion.

Career Highlights

Throughout his career, Dong-Ha Lee has worked with reputable companies such as Samjin Pharmaceutical Co., Ltd. and SK Hynix Inc. His experience in these organizations has allowed him to develop innovative solutions that address real-world challenges in technology and healthcare.

Collaborations

Dong-Ha Lee has collaborated with notable coworkers, including Min-Hyo Ki and Yo-Sep Lee. These partnerships have contributed to the successful development of his patents and innovations.

Conclusion

Dong-Ha Lee's contributions to semiconductor technology and ophthalmic compositions highlight his role as an influential inventor. His patents demonstrate a blend of technical expertise and a focus on improving user experience in various applications.

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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