US 12,480,637 B2
Reflector and illumination device a reflective layer and homogenization layer with particles disposed within a packaging material
Ching-Tze Huang, Taoyuan (TW); Yu-Cheng Chen, Taoyuan (TW); Wei-Chi Su, Taoyuan (TW); and Ping-Chung Chou, Taoyuan (TW)
Assigned to Qisda Corporation, Taoyuan (TW)
Filed by QISDA CORPORATION, Taoyuan (TW)
Filed on Nov. 14, 2024, as Appl. No. 18/946,967.
Claims priority of application No. 202311589655.2 (CN), filed on Nov. 27, 2023.
Prior Publication US 2025/0172272 A1, May 29, 2025
Int. Cl. F21V 7/28 (2018.01); F21V 5/00 (2018.01); F21V 9/40 (2018.01)
CPC F21V 7/28 (2018.02) [F21V 5/002 (2013.01); F21V 5/008 (2013.01); F21V 9/40 (2018.02)] 20 Claims
OG exemplary drawing
 
1. A reflector comprising:
a reflection layer adapted to reflect an illumination beam entering the reflector; and
a homogenization layer disposed on the reflection layer and comprising packaging material and a plurality of homogenization particles, the plurality of homogenization particles being distributed inside the packaging material, and made of at least one of transparent material and opaque material, an illumination range of the illumination beam being enlarged by optical refraction and optical reflection provided by the plurality of homogenization particles of the homogenization layer.