Back to results
US 2008/0165540 A1Published application
Light Emitting Body and Light Emitting System
AssigneeAsahi Kasei Chemicals Corporation
InventorsNobuyoshi Umeniwa, Kanako Sakata
Life of this patent
Estimating the term…
Abstract
This invention provides an illuminator emitting light with light from a light source, the illuminator having: a coating layer including a first light scattering agent; and a substrate layer including a second light scattering agent, a ratio of a thickness of the coating layer to a thickness of the substrate layer being 1/300 to 1/7, and a ratio of a light scattering agent concentration of the coating layer to a light scattering agent concentration of the substrate layer being 100/1 to 2,000/1.
Claims8
An illuminator emitting light with light from a light source, the illuminator comprising:
- a coating layer comprising a first light scattering agent;
- and
- a substrate layer comprising a second light scattering agent,
- a ratio of a thickness of the coating layer to a thickness of the substrate layer being 1/300 to 1/7, and
- a ratio of a light scattering agent concentration of the coating layer to a light scattering agent concentration of the substrate layer being 100/1 to 2,000/1.
2 more elements
Dependencies are inferred from the claim text.