| CPC G02F 1/133616 (2021.01) [G09G 3/3426 (2013.01); G02F 2203/02 (2013.01); G09G 2310/0202 (2013.01); G09G 2320/0233 (2013.01); H01L 25/0753 (2013.01)] | 20 Claims |
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1. A light emitting substrate, comprising at least one light emitting controlling unit;
wherein the at least one light emitting controlling unit comprises:
a plurality of light emitting elements arranged in M rows and N columns and grouped into (P×Q) number of sub-units, M being an integer equal to or greater than one, N being an integer equal to or greater than one, P being an integer equal to or greater than one, and Q being an integer equal to or greater than one;
P groups of first voltage signal lines; and
Q groups of second voltage signal lines;
wherein the (P×Q) number of sub-units are arranged in P rows and Q columns;
a respective sub-unit in a p-th row and a q-th column comprises K columns of light emitting elements, K being an integer equal to or greater than one, 1≤p≤P, 1≤q≤Q;
a k-th column of the K columns of light emitting elements comprises J rows of light emitting elements electrically connected in series, J being an integer equal to or greater than one, 1≤k≤K;
N=Q×K;
M=P×J;
a p-th group of the P groups of first voltage signal lines comprises K number of first voltage signal lines;
a q-th group of the Q groups of second voltage signal lines comprises K number of second voltage signal lines;
first terminals of the K columns of light emitting elements in the respective sub-unit in the p-th row and the q-th column are respectively electrically connected to the K number of first voltage signal lines in the p-th group of the P groups of first voltage signal lines; and
second terminals of the K columns of light emitting elements in the respective sub-unit in the p-th row and the q-th column are respectively electrically connected to the K number of second voltage signal lines in the q-th group of the Q groups of second voltage signal lines;
wherein
the J rows of light emitting elements in the k-th column of the K columns of light emitting elements comprises light emitting elements of a same color;
light emitting elements in (N/K) number of columns out of the N columns of light emitting elements are of the k-th color; and
light emitting elements in a same column of the N columns of light emitting elements are of a same color.
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