Jianq Chyun IP Office
Light guide plate with overlapping diffusion net points, and illumination apparatus using such plate
An illumination apparatus includes a light guide plate having a plurality of first and second diffusion net points formed on a surface of a light transmissive substrate, and at least one light emitting element disposed to emit light into a light incident surface of the light guide plate. A portion of the first diffusion net points at least partially overlaps the second diffusion net points, and the size of the first diffusion net points is smaller than the size of the second diffusion net points.
Young Lighting Technology Inc.
G G G
G02B G02B G02B
additional inventional additional
Shih-Yuan Wei-Chun Wei-Chih Udo Chi-Ming
Yu Yang Wang Custodis Tseng