MUMBAI, India, Oct. 26 -- Intellectual Property India has published a patent application (202617089866 A) filed by Kumho Ht, Inc. on July 23, 2026, for Planar Light Source Device.
Inventors include Jeong, Yong Min; Noh, Joo Hyun; and Lim, Chang Hyeon.
The application for the patent was published on October 23, 2026, under issue no. 43/2026.
Abstract: An embodiment of the present invention may provide a planar light source device comprising: a PCB having a circuit wiring formed therein; multiple LED light sources mounted on the PCB to emit light from the top and side surfaces thereof; and a transparent resin layer in which the multiple LED light sources are embedded, the resin layer guiding the light emitted from the LED light sources and...