Chang-Hyun Lim

Title: Innovations of Chang-Hyun Lim

Introduction

Chang-Hyun Lim is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of automotive technology, holding a total of 8 patents. His work focuses on enhancing engine performance and vehicle control systems.

Latest Patents

One of his latest patents is an "Engine synchronization system and control method thereof." This invention involves detecting the number of crank teeth on a crankshaft using a pulse signal from a crankshaft position sensor. It calculates the tooth period between falling edges of the pulse signal and identifies any missing teeth. The system then determines if the missing tooth is genuine and performs synchronization control of the engine accordingly. Another notable patent is the "Method for controlling starting of a vehicle upon failure of camshaft position sensor." This method outlines a process for starting a vehicle's engine when the camshaft position sensor fails, including specific timing for fuel injection and ignition, as well as monitoring battery voltage to ensure normal operation.

Career Highlights

Chang-Hyun Lim has worked with leading companies in the automotive and electronics sectors, including Hyundai Motor Company and Samsung Electronics Co., Ltd. His experience in these organizations has allowed him to develop innovative solutions that address critical challenges in vehicle technology.

Collaborations

He has collaborated with notable colleagues such as Jung-Suk Han and Tae-Kwang Eom, contributing to various projects that enhance automotive systems.

Conclusion

Chang-Hyun Lim's innovative work in engine synchronization and vehicle control systems showcases his expertise and commitment to advancing automotive technology. His contributions continue to impact the industry positively.