ALEXANDRIA, Va., April 21 -- United States Patent no. 12,610,676, issued on April 21, was assigned to Q-Pixel Inc. (Los Angeles).
"Light emitting device structure and operation method thereof" was invented by Jyh-Chia Chen (Yorba Linda, Calif.), Bruce Conrad Sun (Fremont, Calif.) and Michelle Ellen Chen (Palo Alto, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A light emitting device structure including a first light emitting element and a second light emitting element is provided. The first light emitting element includes a first anode and a first cathode. The second light emitting element is stacked on the first light emitting element and includes a second anode and a second cathode, wherein the se...