This inventor holds 2 USPTO granted patents. Top assignees: Agere Systems Guardian Corp., Other. Active years: 1999-2002.
Company Filing History:
1 out of 598 
1 out of 834,411 Years Active: 1999-2002
Title: Innovations by Bryan Chaeyoo Chung
Introduction
Bryan Chaeyoo Chung is an accomplished inventor based in Bethlehem, PA (US). He has made significant contributions to the field of semiconductor processing, holding 2 patents that enhance the reliability and efficiency of integrated circuit devices.
Latest Patents
One of his latest patents is titled "Dark spin rinse/dry." This invention presents a method and apparatus designed to eliminate the exposure of semiconductor wafers to light during rinsing and drying in wafer cleaning machines. By applying an opaque window assembly or a light-blocking material to the transparent window, this innovation prevents ambient light from entering the processing chamber. This effectively eliminates light-induced galvanic corrosion during the cleaning process, thereby improving the reliability of integrated circuit devices. The cost-effective application of this light-blocking material makes it easily implementable in existing wafer cleaning machines, facilitating the fabrication of advanced integrated circuit devices with smaller dimensions.
Another notable patent by Chung is the "Method of etching silicon materials." This invention facilitates semiconductor integrated circuit processing through an etch process that is particularly effective for polysilicon and silicon nitride removal. The process utilizes phosphoric acid with metal-containing additives to achieve an enhanced silicon etch rate effect, streamlining the manufacturing process for semiconductor devices.
Career Highlights
Throughout his career, Bryan Chaeyoo Chung has worked with several prominent companies, including Agere Systems and Guardian Corporation. His experience in these organizations has contributed to his expertise in semiconductor technology and innovation.
Collaborations
Chung has collaborated with notable professionals in the field, including Charles Walter Pearce and Kevin Paul Yanders. These collaborations have further enriched his work and contributions to semiconductor processing.
Conclusion
Bryan Chaeyoo Chung's innovative patents and career achievements reflect his significant impact on the semiconductor industry. His work continues to pave the way for advancements in integrated circuit technology.