Patent ID: 11881161
Assignee: UNIVERSAL DISPLAY CORPORATION
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 0:
1. A device comprising:
an organic light emitting device (OLED) comprising a plurality of pixels, the plurality of pixels comprising a first plurality of sub-pixels of a first color and a second plurality of sub-pixels of a second color, wherein each pixel of the plurality of pixels comprises a sub-pixel of the first color and a sub-pixel of the second color;
a display controller operable to selectively operate the OLED in a first mode and a second mode;
wherein, in the first mode, for a given display image, the display controller operates at least some of the first plurality of sub-pixels at a first brightness L1; and
wherein, in the second mode for the given display image:
fewer of the at least some sub-pixels of the first color are illuminated than are illuminated in the first mode, and
those of the at least some sub-pixels of the first color that are illuminated are illuminated at a second non-zero luminance L2 that is less than L1.