Figure 3

(a) Schematic of a single chip and 10 × 10 μLED chips in the passive matrix (PM). (b) Voltage-input current density (V-I) characteristics of a single chip and array. (c) Output power density-input current density (Po-I) characteristics of a single chip and array (inserted left image: emission of single chip at 0.1 mA, inserted left image: emission of array at 0.1 mA). (d) Electroluminescence (EL) spectra of a single chip and array.