This inventor holds 1 USPTO granted patent and 2 published patent applications. Top assignee: Globalwafers Co., Ltd.. Active years: 2026.
Company Filing History:
Years Active: 2026
Title: Che-Min Chang: Innovator in Silicon Ingot Production
Introduction
Che-Min Chang is a notable inventor based in Taipei, Taiwan. He has made significant contributions to the field of semiconductor manufacturing, particularly in the production of doped single crystal silicon ingots. His innovative approach has led to advancements in the efficiency and effectiveness of ingot production.
Latest Patents
Che-Min Chang holds a patent for an "Ingot puller apparatus having dopant feeders for adding a plurality of dopant batches." This invention involves an ingot puller apparatus designed for producing doped single crystal silicon ingots. The apparatus features a dopant feeder with a first dopant receptacle for holding a first batch of dopant and a second receptacle for a second batch. A rotation mechanism is employed to rotate the receptacles, allowing for the precise release of dopants into the crucible.
Career Highlights
Che-Min Chang is currently associated with Globalwafers Co., Ltd., a leading company in the semiconductor industry. His work focuses on enhancing the processes involved in silicon ingot production, contributing to the overall advancement of semiconductor technology.
Collaborations
He collaborates with Feng-Chien Tsai, who is also involved in the semiconductor field. Their partnership aims to drive innovation and improve production techniques within the industry.
Conclusion
Che-Min Chang's contributions to the semiconductor industry, particularly through his patented ingot puller apparatus, highlight his role as an innovator in silicon ingot production. His work continues to influence advancements in semiconductor manufacturing.