Company Filing History:
Years Active: 2012
Title: WeiDong Qian: Innovator in Image Sensor Technology
Introduction
WeiDong Qian is a prominent inventor based in Los Gatos, CA. He has made significant contributions to the field of image sensor technology, holding a total of 2 patents. His work focuses on enhancing the performance and functionality of image sensors, which are crucial components in various electronic devices.
Latest Patents
WeiDong Qian's latest patents include innovative designs that improve image sensor capabilities. One of his patents is for a "Self-aligned filter for an image sensor." This invention involves an image sensor that includes at least one photosensitive element disposed in a semiconductor substrate. Metal conductors are placed on the semiconductor substrate, with a filter situated between individual metal conductors and a micro-lens positioned on the filter. The design allows for insulator material to be strategically removed, enabling the filter to be placed directly on the semiconductor substrate.
Another notable patent is for an "Image sensor with micro-lenses of varying focal lengths." This invention features an image sensor that has multiple micro-lenses on a semiconductor substrate. Each micro-lens can differ in focal length, height, shape, curvature, and thickness, allowing for enhanced image capture. The image sensor can be either back side illuminated or front side illuminated, providing versatility in its application.
Career Highlights
WeiDong Qian is currently employed at OmniVision Technologies, Inc., where he continues to develop cutting-edge technologies in image sensors. His work has been instrumental in advancing the capabilities of imaging devices, making them more efficient and effective.
Collaborations
Throughout his career, WeiDong has collaborated with talented individuals such as Hsin-Chih Tai and Vincent Venezia. These collaborations have fostered innovation and contributed to the success of various projects within the company.
Conclusion
WeiDong Qian's contributions to image sensor technology through his patents and work at OmniVision Technologies, Inc. highlight his role as a key innovator in the field. His inventions are paving the way for advancements in imaging technology, making a significant impact on the industry.