Jeremy K Chung

Title: Innovations by Jeremy K Chung in Non-Impact Printhead Technology

Introduction

Jeremy K Chung is an accomplished inventor based in Greece, NY (US). He holds 2 patents that showcase his expertise in non-impact printhead technology. His work has significantly contributed to advancements in printing technology, particularly through the use of LEDs.

Latest Patents

One of his latest patents is titled "Non-impact printhead and driver circuit for use therewith." This invention features a non-impact printhead that includes a plurality of LEDs. The printhead is driven by a current programmed to maintain a linear temperature profile, which helps in achieving LED uniformity. The design incorporates a digital-to-analog converter with transistors arranged in a common centroid configuration, ensuring linearity across various stages of the driver circuitry. Additionally, a master-slave circuit dedicated to each LED minimizes cross-talk between channels.

Another significant patent is the "LED printhead with improved current mirror driver and driver chip." This invention involves a non-impact printhead designed for recording on a medium, utilizing energizable recording elements such as LEDs. The integrated circuit driver chips feature a current mirror with a master circuit for generating reference current and multiple slave circuits for providing driver currents to selected recording elements. The design includes a transistor switch that allows for selective current provision to the recording elements, ensuring precise control during the recording process.

Career Highlights

Jeremy K Chung is currently employed at Eastman Kodak Company, where he continues to innovate in the field of printing technology. His contributions have been instrumental in enhancing the performance and efficiency of printhead systems.

Collaborations

Throughout his career, Jeremy has collaborated with notable colleagues, including Kenneth D Kieffer and Pin S Tschang. These collaborations have fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Jeremy K Chung's work in non-impact printhead technology exemplifies his commitment to innovation and excellence. His patents reflect a deep understanding of the complexities involved in modern printing systems, making him a valuable asset to the field.