US 12,255,395 B2
Antenna, display substrate and display device
Feng Wang, Beijing (CN); Tuo Sun, Beijing (CN); Yanzhao Li, Beijing (CN); and Feng Qu, Beijing (CN)
Assigned to Beijing BOE Technology Development Co., Ltd., Beijing (CN); and BOE Technology Group Co., Ltd., Beijing (CN)
Appl. No. 18/018,853
Filed by Beijing BOE Technology Development Co., Ltd., Beijing (CN); and BOE Technology Group Co., Ltd., Beijing (CN)
PCT Filed Jan. 29, 2022, PCT No. PCT/CN2022/075062
§ 371(c)(1), (2) Date Jan. 30, 2023,
PCT Pub. No. WO2023/142063, PCT Pub. Date Aug. 3, 2023.
Prior Publication US 2024/0250444 A1, Jul. 25, 2024
Int. Cl. H01Q 13/10 (2006.01); H01Q 1/22 (2006.01); H01Q 21/06 (2006.01)
CPC H01Q 13/10 (2013.01) [H01Q 1/22 (2013.01); H01Q 21/064 (2013.01)] 18 Claims
OG exemplary drawing
 
1. An antenna comprising a first conductive layer, a dielectric layer, and a second conductive layer which are stacked; wherein
the first conductive layer is provided with at least one slot;
the second conductive layer comprises at least one conductive structure, the conductive structure is a comb structure, the conductive structure comprises a first conductive element and a plurality of second conductive elements, the first conductive element constitutes a comb back of the comb structure, and the plurality of second conductive elements constitute comb teeth of the comb structure;
the at least one conductive structure is disposed corresponding to the at least one slot, in the at least one conductive structure, first ends of the plurality of second conductive elements are connected with the first conductive element, and orthographic projections of second ends of at least a portion of the second conductive elements on the dielectric layer are within an orthographic projection of a slot on the dielectric layer,
wherein the first conductive element comprises: a first side and a second side oppositely disposed, and a third side and a fourth side oppositely disposed, the second conductive elements are located at the first side or the second side of the first conductive element;
the plurality of second conductive elements are arranged along a second direction;
the first conductive element has a grid structure or a strip structure,
wherein the second conductive elements comprise first sub-conductive elements and second sub-conductive elements, wherein the first sub-conductive elements and the second sub-conductive elements are alternately disposed along the second direction;
the first sub-conductive elements and the second sub-conductive elements are of hollow structures or solid structures;
lengths of the first sub-conductive elements along a first direction are greater than lengths of the second sub-conductive elements along the first direction; orthographic projections of second ends of the first sub-conductive elements on the dielectric layer are within a range of an orthographic projection of the slot on the dielectric layer, and orthographic projections of second ends of the second sub-conductive elements on the dielectric layer are not overlapped with the orthographic projection of the slot on the dielectric layer.