Hwaseong, South Korea

Soo-Ik Cha

This inventor holds 3 USPTO granted patents and 1 published patent application. Top assignee: Samsung Electronics Co., Ltd.. Active years: 2013-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Soo-Ik Cha. Retrieved from https://idiyas.com/inventor/soo-ik-cha

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 = 2.6

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 2013-2015

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3 patents (USPTO):Explore Patents

Title: Innovations of Inventor Soo-Ik Cha

Introduction

Soo-Ik Cha is a notable inventor based in Hwaseong, South Korea. He has made significant contributions to the field of electronics, particularly in the development of amplifiers and power circuits. With a total of 3 patents to his name, Cha continues to push the boundaries of innovation in his field.

Latest Patents

One of his latest patents is an "Amplifier for Output Buffer and Signal Processing Apparatus Using the Same." This invention includes an operational amplifier designed to generate an input bias current and amplify a voltage difference between signals. The operational amplifier is configured to output the amplified voltage difference, enhancing signal processing capabilities. Another significant patent is the "Power On Reset Circuit," which features a current mirror connected to a power node. This circuit is designed to supply currents and generate a comparative voltage, activating a reset signal in response to voltage changes.

Career Highlights

Soo-Ik Cha is currently employed at Samsung Electronics Co., Ltd., where he applies his expertise in electronics to develop innovative solutions. His work has been instrumental in advancing the technology used in various electronic devices.

Collaborations

Cha has collaborated with talented coworkers, including Hyung-Tae Kim and Seunghwan Baek. Their combined efforts have contributed to the successful development of several innovative technologies.

Conclusion

Soo-Ik Cha's contributions to the field of electronics through his patents and work at Samsung Electronics Co., Ltd. highlight his role as a key innovator. His inventions continue to influence the industry and pave the way for future advancements.

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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