Some challenged claims of Pictiva Displays International Ltd.'s patent that relates to an organic electronic component that includes a substrate, a first electrode, a second electrode, and an electron-conducting layer are unpatentable as obvious over prior art, the Patent Trial and Appeal Board said, in an inter partes review by Samsung Display Co. Ltd. The board determined that some challenged claims are obvious over prior art titled “Organic light-emitting diodes based on new n-doped electron transport layer.” And the board denied Samsung’s motion to strike and granted Pictiva’s motion to seal.
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