The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

H01L 51/52 (2006.01); H01L 27/32 (2006.01); H01L 51/56 (2006.01); H10K 50/842 (2023.01); H10K 59/00 (2023.01); H10K 59/121 (2023.01); H10K 59/122 (2023.01); H10K 59/124 (2023.01); H10K 71/00 (2023.01); H10K 59/12 (2023.01);

U.S. Cl.

CPC ...

H10K 50/8426 (2023.02); H10K 59/00 (2023.02); H10K 59/121 (2023.02); H10K 59/122 (2023.02); H10K 59/124 (2023.02); H10K 71/00 (2023.02); H10K 59/1201 (2023.02);

Abstract

A substrate and a preparation method thereof, a display panel and a preparation method thereof, and a display device are provided. The substrate includes a display region and a peripheral region positioned in a periphery of the display region and used for sealing, the substrate includes: a base substrate; an insulating layer, arranged on a side of the base substrate and positioned in the display region and the peripheral region for sealing; and a plurality of pixel units, positioned on the insulating layer corresponding to the display region, and in the peripheral region, at least one groove is disposed on a side of the insulating layer which faces away from the base substrate, a side of the groove which is away from the base substrate is open, and a depth direction of the groove is perpendicular to the base substrate.

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