Sn Bi Tin or Bismuth doped metal nitride-based red phosphors and light emitting device containing the same

• Main Authors: CHANG, HYUN JU, CHOI, KANG SIK, KIM, CHANG HAE, JANG, SEUNG HUN, BANG, BO GEUK, PARK, JUNE KYU, IM, JIN O, KONG, KI JEONG
• Format: Patent
• Language: English; Korean
• Published: 16.08.2017
• Subjects: ADHESIVES; BASIC ELECTRIC ELEMENTS; CHEMISTRY; DYES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; PAINTS; POLISHES; SEMICONDUCTOR DEVICES

The present invention relates to tin (Sn) or bismuth (Bi) doped metal nitride-based red phosphors emitting red wavelengths by being excited by ultraviolet rays or blue excitation sources, and a light emitting device using the phosphors. The metal nitride-based phosphors of the present invention can...