DuPont and Toray File Patent Suit Against Ube

DuPont-Toray, a joint venture between DuPont and Toray Industries, has filed a lawsuit against Ube Industries in Tokyo District Court alleging infringement of polyimide film chip-on-flex (COF) electronic circuit technology. The film is used as a COF substrate because of its temperature endurance and reliability as a substrate for electronic circuits under demanding conditions in consumer, industrial and aerospace...

This information is only available to Chemical Week subscribers.

Forgot your user ID or password?
Click here to have it sent to you.

Email Address First Name Last Name

Not an IHS Chemical Week 24/7 member yet? Here's why you should be: Searchable online archive access of the last 2 years of Chemical Week. Print or digital magazine subscription Price and market change alerts Economic data and statistics Buyers' Guides Webcasts | whitepapers