PHOSPHOR ELEMENT AND ILLUMINATION DEVICE

• Main Authors: EJIRI TETSUYA, HIGASHIHARA SHUHEI, IWATA YUICHI, OKADA NAOTAKE, KONDO JUNGO, ASAI KEIICHIRO, YAMAGUCHI SHOICHIRO
• Format: Patent
• Language: English; Japanese
• Published: 18.10.2018
• Subjects: BLASTING; FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMSTHEREOF; HEATING; LIGHTING; MECHANICAL ENGINEERING; NON-PORTABLE LIGHTING DEVICES; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHERARTICLES, NOT OTHERWISE PROVIDED FOR; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLEEXTERIORS; WEAPONS

PROBLEM TO BE SOLVED: To suppress color unevenness of emitted white light in continuous use, when fluorescent light is generated by making excitation light be incident on a phosphor plate.SOLUTION: A phosphor element 1A includes: a first heat dissipation substrate 6A; a second heat dissipation subst...