Company Filing History:
Years Active: 2020-2025
Title: Ji Buem Chun: Innovator in Camera Module Technology
Introduction
Ji Buem Chun is a prominent inventor based in Suwon-si, South Korea. He has made significant contributions to the field of camera module technology, holding a total of six patents. His innovative designs have enhanced the functionality and performance of mobile devices.
Latest Patents
Among his latest patents is a camera module that features a housing with an internal space. This module includes a first lens module and a second lens module, both of which are movable in the optical axis direction. The design incorporates a first shaft and a first ball member between the first lens module and the housing, as well as a second shaft and a second ball member for the second lens module. This configuration allows for rolling friction on one side of each lens module while sliding friction occurs on the other side during movement. Another notable patent is for a camera module actuator that includes a magnet on a lens barrel and a driving coil positioned opposite the magnet. This actuator features a comparer that calculates an error value by comparing the target position of the lens barrel with its current position. The controller IC generates a control signal based on the friction coefficient between the guide groove and the ball bearing, ensuring precise movement of the lens barrel.
Career Highlights
Ji Buem Chun is currently employed at Samsung Electro-Mechanics Co., Ltd., where he continues to innovate in the field of camera technology. His work has been instrumental in advancing the capabilities of mobile devices, making them more efficient and user-friendly.
Collaborations
He has collaborated with talented coworkers such as Je Hyeon Yu and Ji Hwan Kim, contributing to the development of cutting-edge technologies in camera modules.
Conclusion
Ji Buem Chun's contributions to camera module technology have made a significant impact on the mobile device industry. His innovative patents and collaborative efforts continue to drive advancements in this field.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.