US 12,170,056 B2
Light emitting substrate, display apparatus, and method of driving light emitting substrate
Ming Yang, Beijing (CN); Qi Qi, Beijing (CN); Wanzhi Chen, Beijing (CN); Lubin Shi, Beijing (CN); Fuqiang Li, Beijing (CN); and Fei Wang, Beijing (CN)
Assigned to BOE Technology Group Co., Ltd., Beijing (CN)
Filed by BOE Technology Group Co., Ltd., Beijing (CN)
Filed on Nov. 14, 2023, as Appl. No. 18/509,233.
Application 18/509,233 is a continuation of application No. 17/631,599, granted, now 11,837,153, previously published as PCT/CN2021/079089, filed on Mar. 4, 2021.
Prior Publication US 2024/0096271 A1, Mar. 21, 2024
This patent is subject to a terminal disclaimer.
Int. Cl. G09G 3/32 (2016.01)
CPC G09G 3/32 (2013.01) [G09G 2300/0408 (2013.01); G09G 2310/0202 (2013.01); G09G 2310/0264 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A light emitting substrate, comprising:
a plurality of light emitting controlling units arranged in M rows and N columns, M is an integer equal to or greater than one, N is an integer equal to or greater than one, wherein a respective one of the plurality of light emitting controlling units comprises a plurality of light emitting elements arranged in J rows and I columns, J being an integer equal to or greater than one, I being an integer equal to or greater than one, a i-th column of the I columns of light emitting elements comprises J rows of light emitting elements, 1≤i≤I;
(M×J) number of first voltage signal lines; and
(M×J) number of groups of second voltage signal lines;
wherein first terminals of light emitting elements in a respective row of light emitting elements are electrically connected to a respective first voltage signal line of the (M×J) number of first voltage signal lines;
second terminals of light emitting elements in the respective row of light emitting elements are respectively connected to I number of second voltage signal lines in a respective group of second voltage signal lines of the (M×J) number of groups of second voltage signal lines;
the respective one of the plurality of light emitting controlling units comprises Q number of groups of light emitting elements, Q being an integer equal to or greater than one;
a respective group of the Q number of groups of light emitting elements comprises K columns of light emitting elements, K being an integer equal to or greater than one;
a k-th column of the K columns of light emitting elements comprises J rows of light emitting elements, 1≤k≤K, and I=K*Q;
the respective group of second voltage signal lines comprises Q number of sub-groups of second voltage signal lines, a respective sub-group of the Q number of sub-groups of second voltage signal lines comprising K number of second voltage signal lines; and
in the respective row of light emitting elements, second terminals of light emitting elements in k-th columns respectively in q-th groups of the Q number of groups of light emitting elements respectively from N number of light emitting controlling units in a same row are electrically connected to a k-th second voltage signal line of the K number of second voltage signal lines in a q-th sub-group of the Q number of sub-groups of second voltage signal lines in the respective group of second voltage signal lines, 1≤ q≤Q;
wherein light emitting elements in the k-th column of the K columns of light emitting elements in the Q number of groups of light emitting elements comprise light emitting elements of a same color.