Geun Ho Yoo

Title: Geun Ho Yoo: Innovator in Semiconductor Technology

Introduction

Geun Ho Yoo is a prominent inventor based in Incheon, South Korea. He has made significant contributions to the field of semiconductor technology, holding three patents that showcase his innovative approaches to manufacturing high-quality materials.

Latest Patents

One of his latest patents is a method for manufacturing a diamond substrate. This invention relates to a process of growing diamond after forming an air gap structure that has a crystal correlation with a lower substrate. The method simplifies the process and reduces costs when large-area single crystal diamonds are grown. It also alleviates stress due to differences in lattice constants and thermal expansion coefficients, leading to a high-quality diamond substrate that can be easily separated from the heterogeneous substrate.

Another notable patent is for a high-quality non-polar/semi-polar semiconductor device on porous nitride semiconductor. This invention aims to reduce defect density in nitride semiconductor layers while improving internal quantum efficiency and light extraction efficiency. The manufacturing method involves forming a nitride semiconductor layer on a substrate and performing porous surface modification, followed by the creation of a template layer and semiconductor device structure.

Career Highlights

Geun Ho Yoo has worked with the Korea Polytechnic University Industry Academic Cooperation Foundation and Seoul Viosys Co., Ltd. His experience in these organizations has allowed him to further develop his expertise in semiconductor technology and innovation.

Collaborations

He has collaborated with notable coworkers such as Ok Hyun Nam and Ui Ho Choi, contributing to advancements in their respective fields.

Conclusion

Geun Ho Yoo's work in semiconductor technology and his innovative patents highlight his significant role as an inventor. His contributions continue to impact the industry positively, paving the way for future advancements.