Woo-sik Kim

Title: Innovations of Woo-sik Kim

Introduction

Woo-sik Kim is a notable inventor based in Yongin-si, South Korea. He has made significant contributions to the field of inkjet technology, holding a total of 4 patents. His work focuses on enhancing the functionality and efficiency of piezoelectric inkjet heads.

Latest Patents

One of his latest patents is a "Method and apparatus to check piezoelectric inkjet head." This invention includes a first current detection unit that detects a first current output from a piezoelectric element when a predetermined voltage is applied. Additionally, it features a second current detection unit that detects a second current from a capacitor with the same capacitance as the piezoelectric element. A third current detection unit is also included to measure the difference between the first and second currents, which corresponds to the deformation of the piezoelectric element due to the applied voltage. Another significant patent is the "Inkjet head assembly and printing apparatus with ultraviolet emitting unit and method using the same." This invention comprises an inkjet head assembly that includes a UV emitting unit to emit UV light, along with a printhead that moves with the UV unit to eject ink through nozzles using inkjet technology.

Career Highlights

Woo-sik Kim has worked with prominent companies such as Samsung Electronics Co., Ltd. and Samsung Electro-Mechanics Co., Ltd. His experience in these leading organizations has contributed to his expertise in the field of inkjet technology.

Collaborations

Throughout his career, Woo-sik Kim has collaborated with talented individuals, including Seong-jin Kim and Choul-Su Kim. These collaborations have likely fostered innovation and creativity in his projects.

Conclusion

Woo-sik Kim's contributions to inkjet technology through his patents and collaborations highlight his role as a significant inventor in the field. His work continues to influence advancements in printing technology.