Byung-Hun Kim

Title: Byung-Hun Kim: Innovator in Inkjet Technology

Introduction

Byung-Hun Kim is a notable inventor based in Suwon, South Korea. He has made significant contributions to the field of inkjet technology, holding a total of 3 patents. His work focuses on improving the accuracy and efficiency of inkjet printing processes.

Latest Patents

One of his latest patents is a "Method and apparatus to detect print location error using print dots." This innovative method involves transforming pixel values of a first image into frequency domains, where print dots are arranged at predetermined intervals. It also includes detecting 2D cross power spectral densities of the frequency-domain values of both the first and second images, which allows for precise error detection in print locations. This technology enables coordinates compensation, ensuring that image sensors can accurately detect print dots from an inkjet head.

Another significant patent is the "Method and apparatus to check piezoelectric inkjet head." This invention includes a first current detection unit that measures the current output from a piezoelectric element when a voltage is applied. It also features a second current detection unit that detects current from a capacitor with equivalent capacitance. The third current detection unit measures the difference between the first and second currents, providing insights into the deformation of the piezoelectric element. This method enhances the reliability of piezoelectric inkjet heads.

Career Highlights

Byung-Hun Kim is currently employed at Samsung Electro-Mechanics Co., Ltd., where he continues to innovate in the field of inkjet technology. His work has been instrumental in advancing the capabilities of inkjet printing systems.

Collaborations

He has collaborated with notable coworkers, including Sang-Il Kim and Wou-sik Kim, contributing to various projects that enhance the functionality of inkjet technology.

Conclusion

Byung-Hun Kim's contributions to inkjet technology through his patents and work at Samsung Electro-Mechanics Co., Ltd. highlight his role as a key innovator in this field. His inventions are paving the way for more accurate and efficient printing solutions.