The Patent Trial and Appeal Board held that challenged claims of Pictiva Displays International Ltd.'s patent that relates to an electronic device and a method for the production of an electronic device are unpatentable as anticipated by and obvious over prior art, in an inter partes review by Samsung Electronics Co. Ltd. According to the board, the challenged claims are anticipated by and obvious over various combinations of prior art, including prior art that relates to phosphorescent organic luminescent devices and optoelectronic devices, titled “Electroluminescence Properties of Organic Light-Emitting Diodes with a Red Dye Doped into Alq3: Rubrene Mixed Hos,” ...
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