US Patent Issued to SAMSUNG ELECTRONICS, SAMSUNG DISPLAY on Aug. 25 for "Electroluminescent device and semiconductor nanoparticle" (South Korean Inventors)

Posted On: 2026-08-25

ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,721,034, issued on Aug. 25, was assigned to SAMSUNG ELECTRONICS Co. LTD. (Gyeonggi-Do, South Korea) and SAMSUNG DISPLAY Co. LTD. (Gyeonggi-Do, S... Read More

US Patent Issued to Wuhan Tianma Micro-Electronics, Wuhan Tianma MicroElectronics Co. Ltd. Shanghai Branch on Aug. 25 for "Heterocyclic aromatic amine compound and electroluminescence using the same" (Chinese Inventors)

Posted On: 2026-08-25

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ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,721,035, issued on Aug. 25, was assigned to Wuhan Tianma Micro-Electronics Co. Ltd. (Wuhan, China) and Wuhan Tianma MicroElectronics Co. Ltd. Sh... Read More

US Patent Issued to Samsung Display on Aug. 25 for "Organic light-emitting device" (South Korean Inventors)

Posted On: 2026-08-25

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ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,721,036, issued on Aug. 25, was assigned to Samsung Display Co. Ltd. (Yongin-si, South Korea). "Organic light-emitting device" was invented by ... Read More

US Patent Issued to Samsung Display on Aug. 25 for "Organic electroluminescence device and polycyclic compound for organic electroluminescence device" (Japanese Inventor)

Posted On: 2026-08-25

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ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,721,037, issued on Aug. 25, was assigned to Samsung Display Co. Ltd. (Yongin-si, South Korea). "Organic electroluminescence device and polycycl... Read More

US Patent Issued to Samsung Display, Kyushu University National University on Aug. 25 for "Light emitting element and polycyclic compound for the same" (Japanese Inventors)

Posted On: 2026-08-25

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ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,721,038, issued on Aug. 25, was assigned to Samsung Display Co. Ltd. (Yongin-si, South Korea) and Kyushu University National University Corp. (F... Read More

US Patent Issued to DuPont Specialty Materials Korea on Aug. 25 for "Composition material for organic electroluminescent device, plurality of host materials, and organic electroluminescent device comprising the same" (South Korean Inventors)

Posted On: 2026-08-25

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ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,721,039, issued on Aug. 25, was assigned to DuPont Specialty Materials Korea Ltd. (South Korea). "Composition material for organic electrolumin... Read More

US Patent Issued to QUALCOMM on Aug. 25 for "Piezoelectric micromachined ultrasonic transducer (PMUT) design" (Massachusetts Inventor)

Posted On: 2026-08-25

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ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,721,040, issued on Aug. 25, was assigned to QUALCOMM Inc. (San Diego). "Piezoelectric micromachined ultrasonic transducer (PMUT) design" was in... Read More

US Patent Issued to Kyocera on Aug. 25 for "Piezoelectric actuator" (Japanese Inventor)

Posted On: 2026-08-25

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ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,721,041, issued on Aug. 25, was assigned to Kyocera Corp. (Kyoto, Japan). "Piezoelectric actuator" was invented by Kazuki Tanaka (Kirishima, Ja... Read More

US Patent Issued to BEIJING BOE TECHNOLOGY DEVELOPMENT, BOE TECHNOLOGY GROUP on Aug. 25 for "Piezoelectric materials and piezoelectric devices" (Chinese Inventors)

Posted On: 2026-08-25

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ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,721,042, issued on Aug. 25, was assigned to BEIJING BOE TECHNOLOGY DEVELOPMENT Co. LTD. (Beijing) and BOE TECHNOLOGY GROUP Co. LTD. (Beijing). ... Read More

US Patent Issued to SAMSUNG ELECTRONICS on Aug. 25 for "Magnetic memory device and method of manufacturing the same" (South Korean Inventors)

Posted On: 2026-08-25

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ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,721,043, issued on Aug. 25, was assigned to SAMSUNG ELECTRONICS Co. Ltd. (Gyeonggi-do, South Korea). "Magnetic memory device and method of manu... Read More

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US Patent Issued to SAMSUNG ELECTRONICS, SAMSUNG DISPLAY on Aug. 25 for "Electroluminescent device and semiconductor nanoparticle" (South Korean Inventors)

US Patent Issued to Wuhan Tianma Micro-Electronics, Wuhan Tianma MicroElectronics Co. Ltd. Shanghai Branch on Aug. 25 for "Heterocyclic aromatic amine compound and electroluminescence using the same" (Chinese Inventors)

US Patent Issued to Samsung Display on Aug. 25 for "Organic light-emitting device" (South Korean Inventors)

US Patent Issued to Samsung Display on Aug. 25 for "Organic electroluminescence device and polycyclic compound for organic electroluminescence device" (Japanese Inventor)

US Patent Issued to Samsung Display, Kyushu University National University on Aug. 25 for "Light emitting element and polycyclic compound for the same" (Japanese Inventors)

US Patent Issued to DuPont Specialty Materials Korea on Aug. 25 for "Composition material for organic electroluminescent device, plurality of host materials, and organic electroluminescent device comprising the same" (South Korean Inventors)

US Patent Issued to QUALCOMM on Aug. 25 for "Piezoelectric micromachined ultrasonic transducer (PMUT) design" (Massachusetts Inventor)

US Patent Issued to Kyocera on Aug. 25 for "Piezoelectric actuator" (Japanese Inventor)

US Patent Issued to BEIJING BOE TECHNOLOGY DEVELOPMENT, BOE TECHNOLOGY GROUP on Aug. 25 for "Piezoelectric materials and piezoelectric devices" (Chinese Inventors)

US Patent Issued to SAMSUNG ELECTRONICS on Aug. 25 for "Magnetic memory device and method of manufacturing the same" (South Korean Inventors)