SAN JOSE, California, March 17 (Reuters) - Nvidia ( NVDA ) CEO Jensen Huang said on Tuesday at a press conference that the revenue opportunity for the company's Blackwell and Rubin artificial intelligence chips is "likely to be larger than $1 trillion" by the end of 2027. The estimate does not include the company's networking chips and the new processors made with technology from the Groq licensing deal it signed in December.