File Name : fig.s1.pdf

Caption : fig. s1 (a) and (b) are sem images of the pristine film and array on a silicon substrate, respectively. (c) eds surface scan energy spectrum of (a) and (b).

File Name : fig.s2.pdf

Caption : fig. s2 normalized fluorescence spectra and absorption spectra of three-color film and array area.

File Name : fig.s3.pdf

Caption : fig. s3 (a)-(c) cspbbri2 arrays with different pixel pitch. (d)-(f) cspbbr3 arrays with different pixel pitch. (g)-(i) cspbclbr2 arrays with different pixel pitch.

File Name : fig.s4.pdf

Caption : fig. s4 (a) and (b) are fluorescence microscope images of inp (green) and inp (red) qds arrays, respectively. (c) and (d) are absorption and pl spectra of inp (green) and inp (red) qds.

File Name : fig.s5.pdf

Caption : fig. s5 (a) photo of the blue micro-led chip when working. (b) micrograph of the micro-led chip when it is not working.

File Name : fig.s6.pdf

Caption : fig. s6 the wavelength of light emitted by the blue micro-led chip during operation.

File Name : fig.s7.pdf

Caption : fig. s7 (a) blue micro-led chip pattern display. (b)-(c) blue micro-led chip achieves patterned display through color conversion.

File Name : fig.s8.pdf

Caption : fig. s8 original projection image and enlarged image captured by ccd.