Ki-Jun Yun

Title: Ki-Jun Yun: Innovator in Image Sensor Technology

Introduction

Ki-Jun Yun is a prominent inventor based in Suwon-si, South Korea. He has made significant contributions to the field of image sensor technology, holding a total of 6 patents. His innovative methods have advanced the fabrication and manufacturing processes of image sensors, showcasing his expertise and dedication to the field.

Latest Patents

One of Ki-Jun Yun's latest patents is titled "Image sensor and method for fabricating the same." This patent outlines a method for fabricating an image sensor that includes several key steps. These steps involve forming a gate on a semiconductor substrate, creating spacers on both side walls of the gate, and forming a dummy pattern on the upper portion of the semiconductor substrate. Additionally, the method includes forming a metal pad for electrical connection and an interlayer dielectric layer covering the entire semiconductor substrate. The process also involves etching portions of the interlayer dielectric layer and the semiconductor substrate to create super-contact holes, as well as forming normal contact holes to ensure proper electrical connections.

Another notable patent is the "Method for manufacturing image sensor." This patent describes a process that includes forming circuitry with a metal line over a semiconductor substrate, followed by the formation of a photodiode over the metal line. A contact plug is then created in the photodiode, connecting it to the metal line. The method emphasizes the importance of etching processes to expose portions of the metal line, ensuring effective connectivity within the image sensor.

Career Highlights

Ki-Jun Yun is currently employed at Dongbu Hitek Co., Ltd., a company known for its advancements in semiconductor technology. His work at this organization has allowed him to collaborate with other talented professionals in the field, further enhancing his contributions to image sensor innovation.

Collaborations

One of his notable coworkers is Sang-Wook Ryu, with whom he has likely collaborated on various projects related to image sensor technology. Their combined expertise contributes to the ongoing development of cutting-edge solutions in the industry.

Conclusion

Ki-Jun Yun's innovative work in image sensor technology has established him as a key figure in the field. His patents reflect a commitment to advancing manufacturing processes and improving the functionality of image sensors. Through his career at Dongbu Hitek Co., Ltd., he continues to make significant strides in this vital area of technology.