Jinhan Choi

Title: Innovative Contributions of Inventor Jinhan Choi

Introduction

Jinhan Choi is a distinguished inventor based in San Ramon, California, known for his groundbreaking contributions to technology through 12 patents. His inventive spirit has led to significant advancements in materials and processing techniques, influencing various fields and industries.

Latest Patents

Among his recent innovations is the patent for an "Amorphous Carbon Multilayer Coating with Directional Protection." This patent presents a high throughput method for providing directional protection to a three-dimensional feature on a substrate by creating a multi-layer amorphous carbon-containing coating. The method involves depositing a base layer onto the horizontal surface of the three-dimensional features and a second layer over the base layer, ensuring tunable conformality. The base layer utilizes a material with a higher sticking coefficient, while the second layer employs a material with a lower sticking coefficient, thus optimizing the coating's properties.

Another notable patent is for "Halogen Abatement for High Aspect Ratio Channel Device Damage Layer Removal for EPI Growth." This innovation outlines a technique for processing a substrate with halogen residue, enabling effective removal through a two-step plasma process using specific process gases. This method is particularly advantageous for substrates with high aspect ratio features, enhancing the efficiency of etch chamber operations.

Career Highlights

Jinhan Choi has held influential positions at prominent companies such as Applied Materials, Inc. and Texas Instruments Corporation, where he developed and refined technologies that have become industry standards. His expertise in material science and engineering has positioned him as a leader in his field, contributing to the success of the organizations he has been part of.

Collaborations

Throughout his career, Jinhan Choi has collaborated with talented professionals, including Hun Sang Kim and Brian Keith Kirkpatrick. These partnerships have fostered a creative environment for innovation, facilitating the exchange of ideas and enhancing project outcomes.

Conclusion

Jinhan Choi's commitment to innovation and excellence is evident through his numerous patents and contributions to technology. His work continues to influence modern advancements, making him a valuable asset to the engineering and materials science communities. As the landscape of technology evolves, the impact of his inventions will undoubtedly resonate for years to come.