Company Filing History:
Years Active: 2004
Title: Yi-Lang Wang: Innovator in Semiconductor Technology
Introduction
Yi-Lang Wang is a prominent inventor based in Tai-Chung, Taiwan. He has made significant contributions to the field of semiconductor technology, holding a total of 2 patents. His innovative designs focus on improving the efficiency and cleanliness of semiconductor manufacturing processes.
Latest Patents
One of Yi-Lang Wang's latest patents is for a "Hoop support for semiconductor wafer." This invention enhances the support structure for semiconductor wafers, reducing contamination during edge beveling operations. The design incorporates support pins that make only line contact with the wafer, strategically spaced around the hoop's periphery. These pins have a triangular cross-section, with two intersecting sides forming an edge that defines the line contact with the wafer. The inclination of these sides is ideally set between 60 and 80 degrees relative to the wafer.
Another notable patent is the "Apparatus and method for removing coating layers from alignment marks." This invention describes a cleaning apparatus that effectively removes coating layers from the top of alignment marks on a wafer. The apparatus features a cleaning chamber with a rotatable wafer chuck that holds the wafer upside down, allowing the alignment marks to face downward. It also includes solvent dispensing arms positioned to dispense solvent directly onto the alignment marks, ensuring thorough cleaning.
Career Highlights
Yi-Lang Wang is currently employed at Taiwan Semiconductor Manufacturing Company Limited, a leading firm in the semiconductor industry. His work focuses on developing innovative solutions that enhance manufacturing processes and product quality.
Collaborations
Throughout his career, Yi-Lang Wang has collaborated with notable colleagues, including Yu-Ku Lin and Chun-Chang Chen. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies.
Conclusion
Yi-Lang Wang's contributions to semiconductor technology through his patents demonstrate his commitment to innovation and excellence in the field. His work continues to influence the industry, paving the way for advancements in semiconductor manufacturing.