Individual p-type contacts are discernable as dark spots in (b) due to the transparency of the upper ... JSTQE (2002)Top view of surface-textured AlGaInP LEDs with different areas, geometrical patterns, and ... The radiation pattern is almost exactly Lambertian and deviates little from a standard square chip.Thin-film
We can discern eyes, ears, fingers, a nose, and a mouth. ... For example, the developing fetus has a unique set of fingerprints as well as genetic patterns that make