Systems, devices and methods for convergence of a variety of communication sources are presented. The color of the light emitted from the lighting device may be automatically adjusted in accordance with at least one operating parameter andor at least one parameter associated with the environment of the motor vehicle. Gamma correction data within dynamic ranges that are set for each display apparatus by measuring a luminance ratio and contrast ratios of the respective colors are written to the look-up tables in advance. Steps include flowing a mixture of phosphine and germane gases over a germanium seed layer. The method comprises adding the puddling additive to the inkjet ink.