Challenged claims of Pictiva Displays International Ltd.'s patent that relates to organic light-emitting diodes with specific layer structures 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 the challenged claims are obvious over various combinations of prior art, including prior art that relates to an organic lighting device, titled “Method for Manufacturing Gas-Barrier Thin Film Laminate, Gas Barrier Thin Film Laminate, Gas Barrier Resin Substrate Material and Organic Electroluminescent Device,” and that discloses an integrated touch sensor and light apparatus.
This ...
Learn more about Bloomberg Law or Log In to keep reading:
See Breaking News in Context
Bloomberg Law provides trusted coverage of current events enhanced with legal analysis.
Already a subscriber?
Log in to keep reading or access research tools and resources.