OPTICAL UNIT, LIGHT SOURCE APPARATUS, AND PROJECTION TYPE DISPLAY APPARATUS

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20190339604A1
SERIAL NO

16511118

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

An optical unit according to one aspect of the present invention includes a substrate, and a fluorescent layer provided on the substrate. The fluorescent layer includes an adhered portion adhered to the substrate and a non-adhered portion that is not adhered to the substrate. The substrate has a concave portion containing an air gap and an adhesive. The adhered portion is part in the fluorescent layer corresponding to a region where the adhesive is provided. An end of the fluorescent layer is located outside the concave portion.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
CANON KABUSHIKI KAISHA30-2 SHIMOMARUKO 3-CHOME OHTA-KU TOKYO 1468501 JAPAN

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Takeuchi, Eiji Kawasaki-shi, JP 33 1037

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation