WT6xxx -- Display MCU
Weltrend has state-of-the-art technology in Display MCU. In 1995 started developing Monitor MCU, and in recent years has developed a whole series of Sub-MCU for flat panel TV, providing power saving, HDMI CEC interface control, and extra I/O functions. Besides applications in LCD TV, PDP, and Projector, it also can be used in DVD, Set-top box, and various A/V products
http://www.weltrend.com.tw/en/Product-display-displaymcu.asp?s=1