Company Filing History:
1 out of 1 
1 out of 10 Years Active: 2000-2004
Title: Innovations by Woh-Jer Lee
Introduction
Woh-Jer Lee is a notable inventor based in Taichung, Taiwan. He has made significant contributions to the field of polytetrafluoroethylene (PTFE) technology. With a total of 2 patents, his work focuses on enhancing the performance and production methods of PTFE materials.
Latest Patents
Woh-Jer Lee's latest patents include a production method for a polytetrafluoroethylene sheet or film. This method aims to create a uniaxially stretched PTFE gasket tape through a series of steps, including preparing a paste, extruding it, rolling it, uniaxially stretching the rolled sheet, and heat-treating the final product. The innovative design of the extruder die, featuring multiple separators, allows for the creation of slit lines in the extrudate, resulting in a high-performance, cost-effective PTFE gasket tape.
Another significant patent involves a porous polytetrafluoroethylene molded article. This invention provides a porous PTFE sheet with excellent cold flow resistance, suitable for gaskets, and a highly densified PTFE sheet with high tensile strength and flex life, ideal for diaphragms. The porous sheet is produced from a unique microstructure and can be laminated with other materials to create composite molded articles.
Career Highlights
Woh-Jer Lee has worked with reputable companies such as Yeu Ming Tai Chemical Industry Co., Ltd. and Yeu Ming Tai Chemical Industrial Co., Ltd. His experience in these organizations has contributed to his expertise in the field of PTFE technology.
Collaborations
Throughout his career, Woh-Jer Lee has collaborated with professionals like James Huang and William Chou. These partnerships have likely enriched his work and led to innovative advancements in his field.
Conclusion
Woh-Jer Lee's contributions to the development of polytetrafluoroethylene materials demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of material science and production techniques, positioning him as a key figure in the industry.