Location History:
- Saratoga, CA (US) (2007)
- San Jose, CA (US) (2011)
Company Filing History:
Years Active: 2007-2011
Title: Innovations by Kunhong Qu
Introduction
Kunhong Qu is a notable inventor based in San Jose, CA. He has made significant contributions to the field of image processing and analog front-end circuits. With a total of 2 patents, his work showcases innovative solutions to complex technical challenges.
Latest Patents
One of Kunhong Qu's latest patents is titled "Method and device for white level calibration." This invention focuses on calibrating a white level in an image scanning device. The process involves accessing a target white level and determining a high white level for pixel data output by an amplifier. A gain adjustment is then calculated to correct any error between the target white level and the high white level, which is subsequently applied to the amplifier.
Another significant patent is "Apparatus and method for ping-pong mismatch correction." This invention describes an analog front-end (AFE) circuit that includes a correlated double sampler (CDS) with a ping-pong architecture. The circuit employs a ping data path during ping phases and a pong data path during pong phases. The ping-pong mismatch correction circuit is designed to address mismatches in gain and offset between the two data paths, ensuring accurate performance.
Career Highlights
Kunhong Qu is currently employed at National Semiconductor Corporation, where he continues to develop innovative technologies. His work has had a substantial impact on the advancement of electronic devices and imaging technologies.
Collaborations
Some of his notable coworkers include Seema Varma and Ha Chu Vu, who have collaborated with him on various projects within the company.
Conclusion
Kunhong Qu's contributions to the field of technology through his patents reflect his dedication to innovation and problem-solving. His work continues to influence advancements in image processing and analog circuits.