This inventor holds 3 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignees: Samsung Sdi., Ltd., Ltc., Ltd, Samsung Display Co., Ltd.. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
2 out of 281 
1 out of 3 
1 out of 2,480 Years Active: 2026
Title: Woojin Lee: Innovator in Display Technology
Introduction
Woojin Lee is a prominent inventor based in Yongin, South Korea. He has made significant contributions to the field of display technology, holding a total of 3 patents. His innovative approaches have paved the way for advancements in manufacturing processes and product design.
Latest Patents
Woojin Lee's latest patents include a method of manufacturing a display apparatus. This method involves forming a semiconductor layer on a substrate, followed by the creation of an insulating layer on the semiconductor layer. It also includes forming a photoresist pattern on the insulating layer, etching the insulating layer to create a contact hole that exposes part of the semiconductor layer, and performing a primary cleaning of the insulating layer using a cleaning gas that contains fluorine and hydrogen.
Another notable patent is for a printed circuit board assembly and the method for manufacturing it. This assembly consists of a printed circuit board with multiple support holes, a metal frame that supports the printed circuit board, and bonding portions that connect the metal frame to the printed circuit board. The design features a plate portion opposite the printed circuit board, with supports that are bent and protruding from the plate, each inserted into the support holes to provide stability.
Career Highlights
Throughout his career, Woojin Lee has worked with leading companies in the technology sector, including Samsung SDI, Ltd. and Samsung Display Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking projects in display technology.
Collaborations
Woojin Lee has collaborated with notable colleagues such as Gugrae Jo and Hyoungsik Kim. These partnerships have fostered a creative environment that encourages innovation and the development of new technologies.
Conclusion
Woojin Lee's contributions to display technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence advancements in manufacturing processes and product design.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile