White organic light-emitting devices using rubrene layer

White organic light-emitting devices with improved efficiency

White organic light-emitting devices with improved performance

Window glass for automobile

Window with anti-bacterial and/or anti-fungal feature and...

Woody electric-wave-absorbing building material

Work piece with a hard film of ALCR-containing material, and...

Work piece with a hard film of AlCr-containing material, and...

Writer pole employing a high saturation moment, low...

X-ray image converters utilizing rare earth oxyhalide phosphors

X-Ray intensifying screen

X-ray intensifying screen

X-Ray intensifying screen

X-ray intensifying screen with improved topcoat

X-ray intensifying screens with mixed morophology phosphors

X-ray intensifying screens with mixed morphology phosphors

X-ray phosphors and X-ray intensifying screen using the phosphor

X-ray photoconductive compositions for x-ray radiography

X-Ray screens based on phosphor mixtures of CaWO.sub.4 and rare

X-ray transmitting membrane for mask in x-ray lithography and me