ALEXANDRIA, Va., July 21 -- United States Patent no. 12,690,309, issued on July 21, was assigned to Tectus Corp. (Cupertino, Calif.).
"Quantum dot containers for micro-LED displays" was invented by Abhishek Deepak Bhat (Santa Clara, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A color micro-LED display chip includes light-emitting diodes (LEDs) and quantum dot (QD) containers that contain quantum dots. The QD containers are positioned to receive light emitted from the LEDs. The QD containers are shaped to have an entrance face, an opposing exit face and a waist located between the two faces. The waist has an area that is less than an area of one of the faces and less than or equal to an area of the ...