This inventor holds 1 USPTO granted patent. Top assignee: Chungwha Picture Tubes, Ltd.. Active years: 2006.
Company Filing History:
Years Active: 2006
Title: Da-Yo Liu: Innovator in Lithographic Processes
Introduction
Da-Yo Liu is a prominent inventor based in Taipei, Taiwan. He has made significant contributions to the field of lithography, particularly in the development of processes that enhance efficiency and precision in multi-etching steps.
Latest Patents
Liu holds a patent for a lithographic process that utilizes a single reticle for multi-etching steps. This innovative process involves performing the develop step adjacent to a bake step after the photoresist layer has been exposed. As a result, a photoresist residue is formed around the transformed pattern of the photoresist. This residue, being thinner than the original photoresist layer, serves as an effective mask for subsequent multi-etching steps. Liu's patent is a testament to his ingenuity and understanding of complex lithographic techniques. He has 1 patent to his name.
Career Highlights
Da-Yo Liu is associated with Chungwha Picture Tubes, Ltd., where he has been instrumental in advancing lithographic technologies. His work has not only contributed to the company's success but has also positioned him as a key figure in the industry.
Collaborations
Liu has collaborated with notable colleagues, including Chin-Tzu Kao and Jui-Chung Chang. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.
Conclusion
Da-Yo Liu's contributions to lithographic processes exemplify the spirit of innovation in the field. His patent and collaborative efforts highlight his commitment to advancing technology in the industry.