Sergey Velichko

Title: Innovations by Sergey Velichko: Advancements in Image Sensor Technology

Introduction

Sergey Velichko is a prominent inventor based in Boise, ID, recognized for his significant contributions to the field of image sensor technology. With an impressive portfolio of 34 patents, Velichko has pushed the boundaries of innovation, particularly in enhancing global shutter efficiency in backside illuminated high dynamic range image sensor pixels.

Latest Patents

Among his latest innovations is a groundbreaking patent titled "Methods and circuitry for improving global shutter efficiency in backside illuminated high dynamic range image sensor pixels." This invention involves an image sensor comprising an array of global shutter pixels. Each pixel features a unique design with two charge storage nodes: one to capture scenery information and another to record background information resulting from parasitic light and dark noise signals. By integrating overflow charge storage, the image sensor achieves high dynamic range (HDR) functionality. Furthermore, the invention includes mechanisms to subtract background data from the scenery input, effectively enhancing HDR signal output and overall efficiency. This novel approach utilizes storage diode or storage gate devices, while the pixels are designed with optical diffracting structures and multiple microlenses, ensuring even light distribution between charge storage nodes.

Career Highlights

Throughout his career, Sergey Velichko has worked with esteemed companies such as Semiconductor Components Industries, LLC and Micron Technology Incorporated. His roles within these organizations have been instrumental in developing advanced technologies that have a lasting impact on the industry.

Collaborations

During his journey, Sergey has collaborated with notable professionals, including Gennadiy A Agranov and Michael J Dorough. These collaborations have fostered an environment of innovation and creativity, leading to the successful development of cutting-edge technologies in image sensing.

Conclusion

Sergey Velichko's extensive contributions to the field of image sensor technology have established him as a leading inventor in his domain. His innovative patents not only improve the efficiency of image sensors but also pave the way for future advancements in high dynamic range imaging. As he continues to push the envelope of technology, the impact of his work will undoubtedly resonate throughout the industry for years to come.