This inventor holds 3 USPTO granted patents. Top assignees: Wuhan Jingce Electronic Group Co., Ltd., Wuhan Jingli Electronic Technology Co., Ltd. Active years: 2021-2025.
Company Filing History:
3 out of 8 
1 out of 2 Years Active: 2021-2025
Title: Changdong Ou: Innovator in Optical Measurement Technologies
Introduction
Changdong Ou is a prominent inventor based in Wuhan, China. He has made significant contributions to the field of optical measurement technologies, holding a total of 3 patents. His work focuses on enhancing the accuracy and efficiency of measurement devices, particularly in the realm of LED display calibration and automatic optical inspection.
Latest Patents
One of Changdong Ou's latest patents is a chromaticity measurement method and device for the calibration of tiled LED display screens. This innovative method offers convenience in operation and accurate measurement. It involves imaging emergent light from the tiled LED display screen using an objective lens, followed by a series of steps to obtain chromaticity and spectrum information from various regions of the display. The process includes beam splitting, image capturing, and calibration based on spectrometer results.
Another notable patent is an automatic optical inspection device based on a CPU+GPU+FPGA architecture. This device comprises an image storage unit, an image computing unit, and an image acquisition unit. The system is designed to efficiently transmit configuration parameters and test commands, facilitating the inspection process and enhancing the overall performance of optical measurements.
Career Highlights
Changdong Ou has worked with several reputable companies, including Wuhan Jingce Electronic Group Co., Ltd. and Wuhan Jingli Electronic Technology Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative technologies, contributing to advancements in optical measurement.
Collaborations
Throughout his career, Changdong Ou has collaborated with talented individuals such as Zhou Wang and Wenzhong Dong. These partnerships have fostered a creative environment that has led to the development of cutting-edge technologies in the field.
Conclusion
Changdong Ou's contributions to optical measurement technologies have established him as a key figure in the industry. His innovative patents and collaborative efforts continue to influence advancements in measurement accuracy and efficiency.