Suk-Won Jang

Title: Suk-Won Jang: Inventor in Inkjet Head Technology

Introduction

Suk-Won Jang is an inventor based in Pyeongtaek-si, South Korea. His patent work focuses on inkjet head technology, including nozzle lifespan evaluation and maintenance systems for controlling humidity around inkjet nozzles. He is associated with Semes Co., Ltd. and holds 2 patents.

Latest Patents

- **Head Life Evaluation Apparatus and Method.** This invention evaluates nozzle lifespans using multiple chambers with different environments. A head block contains at least one nozzle that ejects treatment liquid using inkjet technology, while a detachable chamber block provides a corresponding chamber for evaluating the nozzle under a selected environment.

- **Maintenance Assembly for an Inkjet Head, Maintenance Method for an Inkjet Head, and Apparatus for Processing a Substrate Including a Maintenance Assembly for an Inkjet Head.** This invention describes a housing positioned near an inkjet head’s nozzle face and an atmosphere-generating component that adjusts humidity around the nozzles and nozzle face to a set level. The system is intended to support inkjet heads that discharge chemical liquid onto substrates.

Career Highlights

Jang’s listed inventions address practical challenges in maintaining inkjet equipment. One focuses on assessing nozzle durability under different conditions, while the other describes humidity control intended to help maintain nozzle performance.

Collaborations

Jang’s listed coworkers include Hosang Lee and Jae-Duck Lee. His work is associated with Semes Co., Ltd.

Conclusion

Suk-Won Jang’s patent portfolio reflects a focus on evaluating and maintaining inkjet heads, with applications relevant to substrate-processing equipment.