This inventor holds 8 USPTO granted patents and 1 published patent application. Top assignees: Asm Assembly Automation Limited, Asm Technology Singapore Pte Ltd. Active years: 2004-2021.
Company Filing History:
4 out of 124 
4 out of 234 
Years Active: 2004-2021
Title: Innovations of Lap Kei Chow
Introduction
Lap Kei Chow is a notable inventor based in Hong Kong, CN. He has made significant contributions to the field of semiconductor technology, holding a total of 8 patents. His work focuses on improving the efficiency and effectiveness of semiconductor processing.
Latest Patents
One of his latest patents is titled "Apparatus and method inspecting bonded semiconductor dice." This invention involves an apparatus designed for inspecting a semiconductor die that is bonded to a substrate. The apparatus utilizes an optical assembly that includes an image sensor and an optical system, which is tilted at an oblique angle to conduct inspections effectively. The depth of focus is arranged to be substantially perpendicular to the substrate's surface, allowing for thorough inspection of the semiconductor die's side walls.
Another significant patent is the "Apparatus and method for supporting a workpiece during processing." This invention features a chassis with a vacuum chamber that connects to a vacuum source. It includes a rotatable supporting device with a hollow compartment and a supporting surface for holding the workpiece. The design incorporates a sealing device that ensures an air-tight seal while allowing rotation, facilitating the effective processing of the workpiece.
Career Highlights
Lap Kei Chow has worked with prominent companies in the semiconductor industry, including ASM Technology Singapore Pte Ltd and ASM Assembly Automation Limited. His experience in these organizations has contributed to his expertise in developing innovative solutions for semiconductor processing.
Collaborations
Some of his notable coworkers include Chi Wah Cheng and Hui Fai Ho. Their collaboration has likely fostered an environment of innovation and creativity in their projects.
Conclusion
Lap Kei Chow's contributions to semiconductor technology through his patents and career achievements highlight his role as a significant inventor in the field. His innovative approaches continue to influence the industry and pave the way for future advancements.