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:
19 out of 131,744 
1 out of 2,652 
1 out of 317 Years Active: 1991-2023
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.