US Patent Issued to EWHA UNIVERSITY-INDUSTRY COLLABORATION FOUNDATION, SAMSUNG ELECTRONICS on April 14 for "Light-emitting device including fluorescent compound, electronic apparatus including light-emitting device, and fluorescent compound" (South Korean Inventors)

Posted On: 2026-04-15

ALEXANDRIA, Va., April 15 -- United States Patent no. 12,604,661, issued on April 14, was assigned to EWHA UNIVERSITY-INDUSTRY COLLABORATION FOUNDATION (Seoul, South Korea) and SAMSUNG ELECTRONICS Co.... Read More

US Patent Issued to Semiconductor Energy Laboratory on April 14 for "Light-emitting device and light-emitting apparatus" (Japanese Inventors)

Posted On: 2026-04-15

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ALEXANDRIA, Va., April 15 -- United States Patent no. 12,604,662, issued on April 14, was assigned to Semiconductor Energy Laboratory Co. Ltd. (Atsugi, Japan). "Light-emitting device and light-emitti... Read More

US Patent Issued to Semiconductor Energy Laboratory on April 14 for "Light-emitting device and light-emitting apparatus" (Japanese Inventors)

Posted On: 2026-04-15

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US Patent Issued to Chongqing institute of green and intelligent technology, Chinese Academy of Sciences on April 14 for "Double-capped micromolecule electron donor material and preparation and application thereof" (Chinese Inventors)

Posted On: 2026-04-15

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ALEXANDRIA, Va., April 15 -- United States Patent no. 12,604,663, issued on April 14, was assigned to Chongqing institute of green and intelligent technology, Chinese Academy of Sciences (Chongqing, C... Read More

US Patent Issued to Chongqing institute of green and intelligent technology, Chinese Academy of Sciences on April 14 for "Double-capped micromolecule electron donor material and preparation and application thereof" (Chinese Inventors)

Posted On: 2026-04-15

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US Patent Issued to TWENTY FOUR HOURS INTERNATIONAL on April 14 for "Flexible lead-free piezoelectric composite film and preparation method thereof, and electronic device" (Singaporean, Chinese Inventors)

Posted On: 2026-04-15

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ALEXANDRIA, Va., April 15 -- United States Patent no. 12,604,664, issued on April 14, was assigned to TWENTY FOUR HOURS INTERNATIONAL PTE. LTD. (Paya Lebar, Singapore). "Flexible lead-free piezoelect... Read More

US Patent Issued to TWENTY FOUR HOURS INTERNATIONAL on April 14 for "Flexible lead-free piezoelectric composite film and preparation method thereof, and electronic device" (Singaporean, Chinese Inventors)

Posted On: 2026-04-15

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US Patent Issued to NITTO DENKO on April 14 for "Multilayer structure, piezoelectric device using the same, manufacturing method of multilayer structure, and manufacturing method of piezoelectric device" (Japanese Inventors)

Posted On: 2026-04-15

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ALEXANDRIA, Va., April 15 -- United States Patent no. 12,604,665, issued on April 14, was assigned to NITTO DENKO Corp. (Ibaraki, Japan). "Multilayer structure, piezoelectric device using the same, m... Read More

US Patent Issued to NITTO DENKO on April 14 for "Multilayer structure, piezoelectric device using the same, manufacturing method of multilayer structure, and manufacturing method of piezoelectric device" (Japanese Inventors)

Posted On: 2026-04-15

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US Patent Issued to TDK on April 14 for "Laminated piezoelectric element" (Japanese Inventors)

Posted On: 2026-04-15

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ALEXANDRIA, Va., April 15 -- United States Patent no. 12,604,666, issued on April 14, was assigned to TDK Corp. (Tokyo). "Laminated piezoelectric element" was invented by Satoshi Miyazaki (Tokyo), Ya... Read More

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US Patent Issued to EWHA UNIVERSITY-INDUSTRY COLLABORATION FOUNDATION, SAMSUNG ELECTRONICS on April 14 for "Light-emitting device including fluorescent compound, electronic apparatus including light-emitting device, and fluorescent compound" (South Korean Inventors)

US Patent Issued to Semiconductor Energy Laboratory on April 14 for "Light-emitting device and light-emitting apparatus" (Japanese Inventors)

US Patent Issued to Semiconductor Energy Laboratory on April 14 for "Light-emitting device and light-emitting apparatus" (Japanese Inventors)

US Patent Issued to Chongqing institute of green and intelligent technology, Chinese Academy of Sciences on April 14 for "Double-capped micromolecule electron donor material and preparation and application thereof" (Chinese Inventors)

US Patent Issued to Chongqing institute of green and intelligent technology, Chinese Academy of Sciences on April 14 for "Double-capped micromolecule electron donor material and preparation and application thereof" (Chinese Inventors)

US Patent Issued to TWENTY FOUR HOURS INTERNATIONAL on April 14 for "Flexible lead-free piezoelectric composite film and preparation method thereof, and electronic device" (Singaporean, Chinese Inventors)

US Patent Issued to TWENTY FOUR HOURS INTERNATIONAL on April 14 for "Flexible lead-free piezoelectric composite film and preparation method thereof, and electronic device" (Singaporean, Chinese Inventors)

US Patent Issued to NITTO DENKO on April 14 for "Multilayer structure, piezoelectric device using the same, manufacturing method of multilayer structure, and manufacturing method of piezoelectric device" (Japanese Inventors)

US Patent Issued to NITTO DENKO on April 14 for "Multilayer structure, piezoelectric device using the same, manufacturing method of multilayer structure, and manufacturing method of piezoelectric device" (Japanese Inventors)

US Patent Issued to TDK on April 14 for "Laminated piezoelectric element" (Japanese Inventors)