US Patent Issued to TORAY INDUSTRIES on Sept. 2 for "Organic EL display device, production method for cured product, and production method for organic EL display device" (Japanese Inventors)

ALEXANDRIA, Va., Sept. 3 -- United States Patent no. 12,405,531, issued on Sept. 2, was assigned to TORAY INDUSTRIES Inc. (Tokyo).

"Organic EL display device, production method for cured product, and production method for organic EL display device" was invented by Satoshi Kamemoto (Otsu, Japan), Yusuke Komori (Otsu, Japan) and Kazuto Miyoshi (Otsu, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An organic EL display device includes a cured product of a photosensitive resin composition containing: an alkali-soluble resin (A) and a naphthoquinone diazide sulfonic acid ester compound (B). The cured product exhibits an intensity ratio I(S)/I(TOTAL) of 0.0001 or more and 0.008 or less, where I(S) (unit: cou...