Semiconductor Energy Laboratory Co., Ltd.
Validity of important patent for OLED technology was upheld


January, 2022
Semiconductor Energy Laboratory Co., Ltd.



The Federal Patent Court of Germany has confirmed the validity of the patent (DE112012000831) for organic EL (organic light-emitting diode: OLED) technology held by Semiconductor Energy Laboratory Co., Ltd. ("SEL"; Head Office: Atsugi, Kanagawa, Japan; President and CEO: Shunpei Yamazaki).



>>Press Release “Semiconductor Energy Laboratory Co., Ltd. Validity of important patent for OLED technology was upheld”