Company Filing History:
Years Active: 2003-2009
Title: Innovations by Inventor Fan Hua
Introduction
Fan Hua is a notable inventor based in Singapore, recognized for his contributions to the field of electronic device inspection. With a total of 2 patents, he has developed innovative systems that enhance the efficiency and accuracy of inspections in electronic manufacturing.
Latest Patents
One of his latest patents is a "System for 2-D and 3-D vision inspection." This inspection system integrates both 2-D and 3-D inspection capabilities into a compact module. It features a 2-D image acquisition assembly for evaluating 2-D criteria and a 3-D image acquisition assembly for assessing 3-D criteria of electronic components. The 3-D assembly includes a 3-D image sensor and a laser-based 3-D light source, which generates a planar sheet of light perpendicular to the inspection plane. This design allows for simultaneous 2-D and 3-D inspections while the electronic device remains stationary.
Another significant patent is the "Ball grid array (BGA) package on-line non-contact inspection method and system." This method employs a shadow moiré technique combined with a novel flash phase-shifting method for non-contact inspection of ball grid array packages. The system can quickly determine grid pitch size, ball height, ball diameter, and missing ball information within seconds. It consists of a camera, multiple light sources, a frame grabber, and a personal computer for data processing, all integrated to provide a comprehensive three-dimensional map of the inspected object.
Career Highlights
Fan Hua has worked with esteemed organizations such as Nanyang Technological University and Generic Power Pte Ltd. His experience in these institutions has contributed significantly to his expertise in electronic device inspection technologies.
Collaborations
Throughout his career, Fan has collaborated with talented individuals, including Bryan Kok Ann Ngoi and Yong Joo Puah. These collaborations have likely enriched his work and led to further advancements in his field.
Conclusion
Fan Hua's innovative patents and career achievements highlight his significant contributions to the field of electronic device inspection. His work continues to influence the industry, paving the way for more efficient inspection methods.