Seoul, South Korea

Yun-ho Choi

This inventor holds 23 USPTO granted patents and 7 published patent applications, primarily in Semiconductor Technology. Top assignees: Samsung Electronics Co., Ltd., Lg Household & Health Care Ltd., Hyundai Mobis Co., Ltd.. Active years: 1991-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yun-ho Choi. Retrieved from https://idiyas.com/inventor/yun-ho-choi

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

USPTO Granted Patents = 23 

% Patents Active = 60.9

Average Co-Inventor Count = 1.8

ph-index = 9

Forward Citations = 327(Granted Patents)


Location History:

  • Incheon, KR (1991 - 1999)
  • Seongnam-si, KR (2009 - 2012)
  • Gangnam-gu, KR (2012)
  • Suwon-si, KR (2015)
  • Seoul, KR (1998 - 2023)

Company Filing History:


Years Active: 1991-2026

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Areas of Expertise:
Hair Growth Composition
Integrated Circuit Test
Motion Recognition
Security Device
Encryption Method
Flash Memory Programming
Error Correction Circuit
Wireless Communication
ROM BIOS Update
Liquid Crystal Control
Data Output Buffer
Semiconductor Memory Device
23 patents (USPTO):Explore Patents

Title: **Yun-ho Choi: A Pioneer in Integrated Circuit Testing and Motion Recognition Technology**

Introduction

Yun-ho Choi, based in Seoul, South Korea, is a notable inventor with an impressive portfolio of 21 patents. His contributions primarily focus on innovations in integrated circuit testing and motion recognition technologies, which have significantly impacted the fields of electronics and display systems.

Latest Patents

Among his latest patents, the **Integrated Circuit Test Apparatus** represents a significant advancement. This apparatus includes a first test unit designed to output a current for built-in self-test (BIST) progress states for each internal circuit of an integrated circuit in BIST test mode. It effectively determines whether each internal circuit operates normally in the wake-up mode of the integrated circuit. Additionally, a first determination module enables the device to assess whether each internal circuit is in a stuck state based on changes detected by the first test unit.

Another innovative contribution from Choi is the **Display Apparatus and Method for Motion Recognition Thereof**. This patent outlines a method involving the establishment of an active area on a screen where external motions can be recognized. It transitions the display apparatus from an overall area motion recognition mode to a partial area mode, enabling precise motion recognition in designated areas. The apparatus also includes functionality to disable this mode if the detected motion corresponds to a disabling gesture.

Career Highlights

Yun-ho Choi has made significant strides in his career through his tenure at Samsung Electronics Co., Ltd., a leader in technological innovation and product development. His work at these prestigious organizations has facilitated the realization of his inventive concepts, contributing to advancements in electronic devices and systems.

Collaborations

Throughout his career, Choi has collaborated with esteemed colleagues in the industry, including Yun-sang Kim and Hyun-kwon Chung. These professional relationships have fostered a collaborative environment, leading to innovative solutions and rapid advancements in their respective projects.

Conclusion

Yun-ho Choi's expertise and inventive spirit in the field of electronics exemplify the potential of innovation to transform technology. With a solid collection of patents and collaborative efforts within leading organizations, he has established himself as a prominent figure in integrated circuit testing and motion recognition, paving the way for future advancements in these critical areas.

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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