Ja Hwi Cho

Title: Innovations by Ja Hwi Cho: A Pioneer in Optical Image Stabilization

Introduction

Ja Hwi Cho is an accomplished inventor based in Suwon-si, South Korea, known for his significant contributions to the field of optical image stabilization (OIS). With a total of six patents to his name, his work demonstrates a commitment to advancing technology in imaging systems, benefiting various applications in the consumer electronics industry.

Latest Patents

Among his latest innovations, Ja Hwi Cho has developed a tiltless optical image stabilization (OIS) circuit and device. This innovative circuit features a first signal processing unit that generates a direction-position detection signal and a tilt detection signal. Through a control unit, it effectively produces a set of position control signals that enhance image stabilization.

Additionally, Cho has created a device and method for detecting position in a driving-sensing integrated camera module. This system involves a detector circuit that provides essential position information of a magnet relative to a coil in the camera module. By converting the detection signal into a count value, the control circuit can discern precise position values for improved camera functionality.

Career Highlights

Currently, Ja Hwi Cho works at Samsung Electro-Mechanics Co., Ltd., a leading company in the manufacturing of precision components for electronic devices. His career is marked by a relentless pursuit of innovation, especially in enhancing the performance and efficiency of imaging technology.

Collaborations

Throughout his career, Cho has collaborated with talented individuals including Je Hyeon Yu and Youn Joong Lee, contributing to various projects that have furthered advancements in optical systems. Their teamwork emphasizes the importance of collaboration in the field of technology, driving innovation and efficiency.

Conclusion

Ja Hwi Cho's contributions to the field of optical image stabilization not only illustrate his inventive prowess but also enhance the functionality of modern imaging devices. His ongoing work continues to pave the way for future advancements in technology, maintaining a significant impact on consumer electronics.