US Patent Issued to Semiconductor Energy Laboratory on July 7 for "Method for fabricating display device including a plurality of electroluminescence (EL) layers with organic EL material" (Japanese Inventors)

ALEXANDRIA, Va., July 7 -- United States Patent no. 12,677,535, issued on July 7, was assigned to Semiconductor Energy Laboratory Co. Ltd. (Atsugi, Japan).

"Method for fabricating display device including a plurality of electroluminescence (EL) layers with organic EL material" was invented by Shingo Eguchi (Atsugi, Japan) and Hideki Uochi (Atsugi, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for fabricating a novel display device is provided. The method for fabricating the display device includes a step of forming an anode, a first EL layer, a first cathode, and a first layer in this order; a step of forming a first resist mask over the first layer; a step of selectively removing parts of th...