ALEXANDRIA, Va., July 21 -- United States Patent no. 12,690,385, issued on July 21. "Indolo[3.2.1-jkcarbazole-6-carbonitrile derivatives as blue fluorescent emitters for use in OLEDS" was invented by... और पढ़ें
ALEXANDRIA, Va., July 21 -- United States Patent no. 12,690,386, issued on July 21, was assigned to DuPont Specialty Materials Korea Ltd. (South Korea). "Plurality of host materials and organic elect... और पढ़ें
ALEXANDRIA, Va., July 21 -- United States Patent no. 12,690,387, issued on July 21, was assigned to SFC Co. LTD. (Cheongju-si, South Korea). "Anthracene compound and organic light-emitting device com... और पढ़ें
ALEXANDRIA, Va., July 21 -- United States Patent no. 12,690,388, issued on July 21, was assigned to University of Washington (Seattle). "Additively manufacturable and stretchable thermoelectric devic... और पढ़ें
ALEXANDRIA, Va., July 21 -- United States Patent no. 12,690,390, issued on July 21, was assigned to LG INNOTEK Co. LTD. (Seoul, South Korea). "Thermoelectric module and power generation device includ... और पढ़ें
ALEXANDRIA, Va., July 21 -- United States Patent no. 12,690,391, issued on July 21, was assigned to SEIKO EPSON Corp. (Japan). "Method for manufacturing device" was invented by Toshiki Kanai (Shiojir... और पढ़ें
ALEXANDRIA, Va., July 21 -- United States Patent no. 12,690,392, issued on July 21, was assigned to SHENZHEN SHOKZ Co. LTD. (Shenzhen, China). "Piezoelectric speakers" was invented by Guangyuan Zhu (... और पढ़ें
ALEXANDRIA, Va., July 21 -- United States Patent no. 12,690,393, issued on July 21, was assigned to I-PEX PIEZO SOLUTIONS INC. (Yamaguchi, Japan). "Film structure and method for producing the same" w... और पढ़ें
ALEXANDRIA, Va., July 21 -- United States Patent no. 12,690,394, issued on July 21, was assigned to BOE TECHNOLOGY GROUP Co. LTD. (Beijing). "Thin film transistor and ultrasonic imaging base board" w... और पढ़ें
ALEXANDRIA, Va., July 21 -- United States Patent no. 12,690,395, issued on July 21, was assigned to Kioxia Corp. (Tokyo). "Magnetic memory device" was invented by Kenji Fukuda (Seoul, South Korea), T... और पढ़ें