Chang Il Kim

Title: The Innovative Contributions of Inventor Chang Il Kim from Busan, South Korea

Introduction

Chang Il Kim is a renowned inventor based in Busan, South Korea, recognized for his significant contributions to semiconductor technology. With a remarkable portfolio of seven patents, Kim’s work has advanced the field of electronics, particularly in the design and functionality of semiconductor chips and packages.

Latest Patents

Among his latest patents, one notable invention details a semiconductor chip that includes a spare bump and a stacked package configuration. This innovation features a semiconductor substrate, a circuit layer on top, and a bump, along with a spare bump positioned similarly over the circuit layer. This design enables the replacement of a failed bump with the spare bump via a selective signal routing mechanism. Such a capability ensures uninterrupted functionality of semiconductor chips when a bump failure occurs, establishing a vertical input/output line.

Another patent introduced a semiconductor package comprising a first substrate supporting several memory chips, with first bumps located on the chips' surfaces. The design includes a secondary substrate, which is electrically connected to the memory chips and a driving chip, thus enhancing the efficiency and reliability of semiconductor packages.

Career Highlights

Chang Il Kim's career has been primarily associated with SK Hynix Inc., a leading semiconductor company. His innovative spirit and expertise in the field have established him as a prominent figure at the company, contributing to its reputation for technological advancement and quality in semiconductor products.

Collaborations

Throughout his career, Kim has collaborated with talented coworkers, including Seon Kwang Jeon and Sung Soo Ryu. Together, they have worked on various projects that have pushed the boundaries of semiconductor technology, leading to innovations that benefit the industry as a whole.

Conclusion

Chang Il Kim's contributions to semiconductor technology exemplify the important role of inventors in driving innovation. With a steady stream of patents showcasing his inventive prowess, Kim continues to be a pivotal figure at SK Hynix Inc., solidifying the company’s position in the semiconductor market while paving the way for future advancements in the field.