US Patent Issued to DuPont Specialty Materials Korea on April 14 for "Plurality of host materials and organic electroluminescent device comprising the same" (South Korean Inventors)

ALEXANDRIA, Va., April 15 -- United States Patent no. 12,604,658, issued on April 14, was assigned to DuPont Specialty Materials Korea Ltd. (South Korea). "Plurality of host materials and organic ele... Read More

US Patent Issued to Dupont Specialty Materials Korea on April 14 for "Organic electroluminescent compound and organic electroluminescent device comprising the same" (South Korean Inventors)

ALEXANDRIA, Va., April 15 -- United States Patent no. 12,604,659, issued on April 14, was assigned to Dupont Specialty Materials Korea Ltd. (South Korea). "Organic electroluminescent compound and org... Read More

US Patent Issued to Dupont Specialty Materials Korea on April 14 for "Organic electroluminescent compound and organic electroluminescent device comprising the same" (South Korean Inventors)

ALEXANDRIA, Va., April 15 -- United States Patent no. 12,604,659, issued on April 14, was assigned to Dupont Specialty Materials Korea Ltd. (South Korea). "Organic electroluminescent compound and org... Read More

US Patent Issued to Merck Patent on April 14 for "Electronic device" (German Inventors)

ALEXANDRIA, Va., April 15 -- United States Patent no. 12,604,660, issued on April 14, was assigned to Merck Patent GmbH (Darmstadt, Germany). "Electronic device" was invented by Frank Voges (Darmstad... Read More

US Patent Issued to Merck Patent on April 14 for "Electronic device" (German Inventors)

ALEXANDRIA, Va., April 15 -- United States Patent no. 12,604,660, issued on April 14, was assigned to Merck Patent GmbH (Darmstadt, Germany). "Electronic device" was invented by Frank Voges (Darmstad... Read More

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)

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 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)

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)

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)

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 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)

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

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