Innovation has to return to the semiconductor industry at the transistor level rather than the exploitation of the massive transistor counts made possible by modern scaling, according to Andy Rappaport General Partner at August Capital.
Rappaport, who has invested in Actel, Atheros Genoa, MMC Networks, Silicon Architects (acquired by Synopsys) Silicon Image, Viewlogic and Transmeta has not invested in any start-up that proposed using 90nm or 65nm processes.
"The share of companies that will choose to develop very large chips will have to fall, if bulk transistor utilisation is expensive relative to value, marginal transistor improvement can be hugely valuable relative to cost," says Rappaport, who founded The Technology Research Group (TRG), and used to be an editor at EDN, a sister magazine to Electronics Weekly.
To put it another way, Rappaport says: "Lack of easy scaling makes clever scaling really important."