WAVELENGTH CONTROL FILTER, AND LIGHT EMITTING DEVICE AND ILLUMINATION DEVICE HAVING THE SAME

• Main Authors: YAMAUCHI SATORU, TSUBAKINO YURIKA, WADA HIDEKI, DOI SACHIKO
• Format: Patent
• Language: English; Japanese
• Published: 23.09.2016
• Subjects: BASIC ELECTRIC ELEMENTS; BLASTING; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMSTHEREOF; HEATING; LIGHTING; MECHANICAL ENGINEERING; OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS; OPTICS; PHYSICS; SEMICONDUCTOR DEVICES; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHERARTICLES, NOT OTHERWISE PROVIDED FOR; WEAPONS

PROBLEM TO BE SOLVED: To provide a wavelength control filter with high color rendering capability and light resistance for use with light emitting devices.SOLUTION: A wavelength control filter 1 consists of a base material 31 made of a translucent resin, and a pigment 32 for controlling wavelength o...