pioneer chi-mei Plextronics iriver osram samsung-electronics oled-a mitsubishi Universal-Display cmel lg-display ge-global-research asus fraunhofer-iap cmo matsushita canon OLED-T htc samsung-sdi UDC TPO auo nokia samsung-mobile-display Epson emagin Microsoft Philips cambridge-display smd nanomarkets sony-ericsson dupont konica-minolta apple cowon seiko-epson Ritdisplay cdt kodak Sony merck displaysearch oled100 Novaled sumitomo-chemical Vitex-Systems lg fraunhofer-ipms google Leadis us-army Microemissive samsung lg-electronics Basf toshiba panasonic DOE