Intellectual Property India Publishes Patent Application for Nitride Phosphor, Light-Emitting Device, And Method For Producing Nitride Phosphor

MUMBAI, India, Nov. 2 -- Intellectual Property India has published a patent application (202647126571 A) filed by Nichia Corporation on October 23, 2026, for Nitride Phosphor, Light-Emitting Device, And Method For Producing Nitride Phosphor.

Inventors include Kanai Eishi; and Wakui Sadakazu.

The application for the patent was published on October 30, 2026, under issue no. 44/2026.

Abstract: Provided are a nitride phosphor, a light-emitting device, and a method for producing the nitride phosphor. This nitride phosphor has a composition represented by formula (1). (1): M1sM2tM3x(Al1-uM4u)vNwR5y (In formula (1), M1 is at least one element selected from the group consisting of Sr, Ca, Ba, and K; M2 is at least one element selected from the g...