ðə fˈɪɡjɚɹ ˈɔːlsoʊ ʃˈoʊz skəmˈæɾɪkli ðɪ ɪmpˈoːɹtəns ʌv ˈaɪɑːn vˈɜːsᵻz ˈaɪɔf, wˌɪtʃ ɪn tˈɜːn ɪz ɹᵻlˈeɪɾᵻd tə dɹˈaɪvkˈɜːɹənt ænd moʊbˈɪlᵻɾi fɚðə “ˈɔn” dɪvˈaɪs ænd sˈɛvɹəl lˈiːkɪdʒ pˈæθs fɚðə “ˈɔf” dɪvˈaɪsᵻz.
The figure also shows schematically the importance of Ion versus Ioff, which in turn is related to drive-current (and mobility) for the “on” device and several leakage paths for the “off” devices.