Intellectual property and patent protection has become increasingly critical to companies doing business in China, where IP theft is a big problem.
On May 25 of this year, Toray Industries Inc. (Tokyo) filed a patent infringement lawsuit against Ningbo Solatron Technology Co. Ltd. in Shenzhen Intermediate People’s Court. Toray is claiming infringement of its Chinese patent on Lumirror polyester film and is seeking an injunction barring sales and production of white film relating to LCD backlight reflectors and collection of damages for past infringement.
Toray’s patent covers polyester films that have features of stiffness, surface shape and cushion properties. The polyester films for reflectors that Toray produces—the “Lumirror” E6D8 series, for example—are based on patented technologies, including the Chinese patent, and are widely used in edge backlight type LCDs all over the world, according to Toray’s information.
To further protect its IP in China, on Aug. 23, 2017, Toray anno..



