TOKYO – DuPont-Toray has filed a lawsuit in Tokyo District Court against Ube Industries for allegedly infringing a Japanese patent related to formulation and properties of polyimide film used in chip-on-flex circuits.
In its court filing, DuPont-Toray alleges Ube has infringed patent no. 4777471 covering Kapton polyimide film.
The firm says Ube manufactured and sold polyimide film graded as UPILEX SGAV1.
VELDHOVEN, THE NETHERLANDS – Assembléon is transferring to a new CEO and management, one year after spinning off from Royal Philips.
ANGLETON, TX -- Benchmark Electronics today said first quarter net income fell 60% to $6 million, but the electronics manufacturing services provider said recovery continues at its flooded plants in Thailand.