A display comprising: a matrix comprising a plurality of N rows divided into a plurality of M columns of cells, each cell being arranged to receive up to at least two light emitting devices; a scan driver providing a plurality of N scan line signals to respective rows of the matrix, each for selecting a respective row of the matrix to be pro-grammed with pixel values; and a data driver providing a plurality of M variable level data signals to respective columns of the matrix, each for programming a respective pixel within a selected row of the matrix with a pixel value; wherein each cell further comprises: a driving circuit for providing current to light emitting devices (ILED1, ILED2) placed in the cell under the control of a data driver signal (D1... Dm), a first light emitting device location connected to the driving circuit, a first thin-film transistor, TFT, connected in parallel with the first light emitting device location, a second light emitting device location connected in series to the first light emitting device location, a second TFT connected in parallel with the second light emitting device location, its gate node connected to the gate node of the first TFT, and a third TFT with one terminal connected to the gate nodes of the first and second TFTs (T1, T2) and selectively connecting a control signal to the first and second TFTs under the control of a scan driver signal, the control signal determining which of a first or second light emitting device (ILED1, ILED2) placed in the cell emit light when the driving circuit provides current, characterised in that each of the first and second TFTs (T1, T2) are oppositely doped. a matrix comprising a plurality of N rows divided into a plurality of M columns of cells, each cell being arranged to receive up to at least two light emitting devices; a scan driver providing a plurality of N scan line signals to respective rows of the matrix, each for selecting a respective row of the matrix to be pro-grammed with pixel values; and a data driver providing a plurality of M variable level data signals to respective columns of the matrix, each for programming a respective pixel within a selected row of the matrix with a pixel value; wherein each cell further comprises: a driving circuit for providing current to light emitting devices (ILED1, ILED2) placed in the cell under the control of a data driver signal (D1... Dm), a first light emitting device location connected to the driving circuit, a first thin-film transistor, TFT, connected in parallel with the first light emitting device location, a second light emitting device location connected in series to the first light emitting device location, a second TFT connected in parallel with the second light emitting device location, its gate node connected to the gate node of the first TFT, and a third TFT with one terminal connected to the gate nodes of the first and second TFTs (T1, T2) and selectively connecting a control signal to the first and second TFTs under the control of a scan driver signal, the control signal determining which of a first or second light emitting device (ILED1, ILED2) placed in the cell emit light when the driving circuit provides current, characterised in that each of the first and second TFTs (T1, T2) are oppositely doped. a driving circuit for providing current to light emitting devices (ILED1, ILED2) placed in the cell under the control of a data driver signal (D1... Dm), a first light emitting device location connected to the driving circuit, a first thin-film transistor, TFT, connected in parallel with the first light emitting device location, a second light emitting device location connected in series to the first light emitting device location, a second TFT connected in parallel with the second light emitting device location, its gate node connected to the gate node of the first TFT, and a third TFT with one terminal connected to the gate nodes of the first and second TFTs (T1, T2) and selectively connecting a control signal to the first and second TFTs under the control of a scan driver signal, the control signal determining which of a first or second light emitting device (ILED1, ILED2) placed in the cell emit light when the driving circuit provides current, characterised in that each of the first and second TFTs (T1, T2) are oppositely doped.