| http://www.w3.org/ns/prov#value | - Patent US5296724 - Light emitting semiconductor device having an optical element - Google PatentsSearch Images Maps Play YouTube News Gmail Drive More ??Sign inAdvanced Patent SearchPatentsA light emitting semiconductor device including a light emitting element, an optical element for condensing, collimating or diverging a ray emitted from the light emitting element which is packaged as a single u
|
