Japanese display companies JDI and Panasonic are suing Chinese panel maker Tianma Microelectronics (Ssing Tianma A) in U.S. District Court over LCD panel patents,media reported. JDI and Panasonic filed an indictment in U.S. District Court in Edgware, involving nine patents jointly owned by JDI and Panasonic and six patents from JDI. JDI and Panasonic allege patent infringement in technologies related to LCD panel quality, such as perspective and image contrast.
JDI, a Japanese display company.
Tianma microelectronics deep-till small and medium-sized display field, according to the company, the company a-Si TFT-LCD technology industrialization application has been very mature, in AMOLED technology, Tianma organic lighting 5.5 generation AMOLED production line and Wuhan Tianma 6th generation LTPS AMOLED production line project capacity and yield continued to improve.
Smartphone makers are turning to organic light-emitting diode panels and increased capacity at Chinese mainlandLCD panel makers, among other reasons, leaving JDI facing a tough business environment, and the company is shifting its focus to research and development that makes efficient use of its intellectual property.