Pil-soo Ahn

Title: Pil-soo Ahn: Innovator in Silicon Optoelectronics

Introduction

Pil-soo Ahn is a prominent inventor based in Suwon-si, South Korea, known for his significant contributions to the field of silicon optoelectronics. With a total of 14 patents to his name, Ahn has made remarkable advancements in the technology that underpins modern electronic devices.

Latest Patents

Ahn's latest patents include a method of manufacturing a silicon optoelectronic device, a silicon optoelectronic device manufactured by this method, and an image input and/or output apparatus utilizing the silicon optoelectronic device. The manufacturing method involves preparing an n- or p-type silicon-based substrate, creating a microdefect pattern through etching, and forming a control film with an opening on the microdefect pattern. This innovative approach allows for the injection of a predetermined dopant, leading to a photoelectric conversion effect that enhances light emission and reception. The resulting silicon optoelectronic device boasts superior light-emitting efficiency and high wavelength selectivity, making it suitable for various applications, including image input and output apparatuses.

Another notable invention is a white organic light-emitting device that features an anode, a cathode, and an organic layer arranged symmetrically around a red emissive layer. This design ensures constant luminescence spectra regardless of changes in current density, showcasing Ahn's expertise in creating efficient lighting solutions.

Career Highlights

Throughout his career, Pil-soo Ahn has worked with leading companies in the technology sector, including Samsung Electronics Co., Ltd. and Samsung SDI Co., Inc. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in optoelectronic devices.

Collaborations

Ahn has collaborated with notable colleagues, including Eun-kyung Lee and Hang-woo Lee, further enhancing the impact of his work in the field of optoelectronics.

Conclusion

Pil-soo Ahn's contributions to silicon optoelectronics and organic light-emitting devices highlight his role as a leading inventor in the industry. His innovative patents and collaborations continue to influence the development of advanced electronic technologies.