Hah Y Yoo

Title: Hah Y Yoo: Innovator in Semiconductor Technology

Introduction

Hah Y Yoo is a notable inventor based in Jung-Gu, South Korea. He has made significant contributions to the field of semiconductor technology, holding two patents that showcase his innovative approach to circuit design.

Latest Patents

One of his latest patents is an "Output circuit for a bipolar complementary metal oxide semiconductor." This invention involves a circuit formed by coupling P channel and N channel metal oxide semiconductor transistors to bipolar transistors. The design aims to achieve both a low logic level state of 0 volts and a high logic level state of 5 volts. Another significant patent is the "Tri-state output circuit utilizing a BiCMOS inverter circuit." This tri-state logic circuit features power-saving characteristics, strong noise durability, and desirable driving and switching characteristics. The circuit comprises PMOS transistors and NMOS transistors, along with bipolar transistors and a capacitor.

Career Highlights

Hah Y Yoo has worked with prominent organizations such as the Electronics and Telecommunications Research Institute and the Korea Telecommunication Authority. His experience in these institutions has allowed him to develop and refine his innovative ideas in semiconductor technology.

Collaborations

Some of his notable coworkers include Young Min Kim and Jin I Hyun, who have contributed to his projects and research endeavors.

Conclusion

Hah Y Yoo's contributions to semiconductor technology through his patents reflect his expertise and innovative spirit. His work continues to influence the field and inspire future advancements in circuit design.