Takeshi Yamada

Part of Sumitomo Chemical Co., Ltd., CDT Holdings Ltd. provides professional, scientific and technical services. The company is based in Godmanchester, UK.

Cambridge Display Technology ltd. develops display technologies based on polymer organic light emitting diodes (P-OLEDs). It primarily focuses on developing P-OLEDs for display and lighting applications, as well as organic semiconductor and photovoltaic applications. The firm specializes in the areas of materials development, device optimization and modeling, manufacturing processes, and intellectual property. The company was founded by Richard Friend, Jeremy Burroughes, and Donal Donat Conor Bradley on January 2, 1992 and is headquartered in Godmanchester, the United Kingdom.