Samuel S H Ngai

Title: Innovations by Samuel S H Ngai

Introduction

Samuel S H Ngai is a notable inventor based in San Francisco, CA. He has made significant contributions to the field of solar technology, holding a total of 3 patents. His work focuses on enhancing the efficiency and functionality of photovoltaic devices.

Latest Patents

One of Ngai's latest patents is the LED solar illuminator. This apparatus is designed to illuminate a target surface using multiple LED arrays, each containing individually addressable LEDs. The design includes an angle adjustment feature for optimal light distribution and a light pipe with reflective interior walls to enhance illumination. Another significant patent is for detecting and repairing defects in photovoltaic devices. This apparatus can identify shunt defects in solar cell substrates through methods such as lock-in thermography and current-voltage testing. It also includes a diagnostic module to assess whether the substrate should be repaired or rejected, streamlining the repair process.

Career Highlights

Ngai is currently employed at KLA-Tencor Corporation, where he continues to innovate in the field of solar technology. His work has contributed to advancements in the efficiency and reliability of solar energy systems.

Collaborations

Some of his notable coworkers include Guoheng Zhao and Ady Levy, who collaborate with him on various projects within the company.

Conclusion

Samuel S H Ngai's contributions to solar technology through his patents and work at KLA-Tencor Corporation highlight his role as an influential inventor in the field. His innovations are paving the way for more efficient solar energy solutions.