US 11,540,385 B2Granted

Backlight source and display device

AssigneesBeijing Boe Optoelectronics Technology Co., Ltd., Beijing BOE Technology Development Co., Ltd.

InventorsSa Li, Xingjun Shu, Xiujun Cai, Wenli Lan, Yue An, Fuan Zhu, Yadong Zhang, Zuocheng Zhu, Runfei Du, Jiaqiang Wang, Xingpan Sun, Tingting Zhao, Jianwu Wu

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Abstract

The disclosure relates to the technical field of backlight structures, and discloses a backlight source and a display device. The backlight source includes a light bar and a metal frame; the side, containing the light bar, of the metal frame has a notch; the light bar includes a light-emitting unit; the light-emitting unit includes a plurality of light-emitting groups; each light-emitting group includes at least one first light-emitting group and at least one second light-emitting group, the first light-emitting group includes N light-emitting elements, the light-emitting element numbered n is connected in series with the light-emitting element numbered n+1 successively, the light-emitting element numbered 1 and the light-emitting element numbered N are arranged adjacently, and the light-emitting element numbered 1 and the light-emitting element numbered 2 are the farthest apart.

Claims20

Dependent claims

A backlight source, comprising a light bar and a metal frame;

wherein
the light bar is arranged on one side of the metal frame, wherein the side, comprising the light bar, of the metal frame has a notch;
the light bar comprises a light-emitting unit;
the light-emitting unit comprises a plurality of light-emitting groups;
and
each of the plurality of light-emitting groups comprises at least one first light-emitting group and at least one second light-emitting group;
wherein the first light-emitting group comprises N light-emitting elements;
the light-emitting element numbered n is connected in series with the light-emitting element numbered n+1 successively, wherein 1≤n≤N−1;
the light-emitting element numbered 1 and the light-emitting element numbered N are arranged adjacently;
and the light-emitting element numbered 1 and the light-emitting element numbered 2 are farthest apart;
and
the second light-emitting group comprises M light-emitting elements;
the light-emitting element numbered m is connected in series with the light-emitting element numbered m+1 successively, wherein 1≤m≤M−1;
and the light-emitting element numbered 1 and the light-emitting element numbered M are farthest apart.

11 more elements

Dependencies are inferred from the claim text.