Patent · US Active

Display panel and manufacturing method thereof, alignment method

US11737318B2 · kind B2 · utility

1Cited by
1References
20Claims
0Family size

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Key dates

Filing dateDec 20, 2019
Grant dateAug 22, 2023
Priority date
Expiry dateMay 22, 2041

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E10/549

Abstract

A display panel and a manufacturing method thereof, and an alignment method are provided. The display panel includes a display substrate and a cover plate connected through an optical adhesive layer. The display substrate includes a plurality of light emitting elements, a pixel defining layer, and an encapsulation layer; the encapsulation layer includes a first inorganic encapsulation layer, a first organic encapsulation layer, and a second inorganic encapsulation layer; the display panel includes a display region and a frame region including a cutting region and a dam glue region where a dam glue is located; at least one of the plurality of cover plate alignment marks is between the dam glue and the display region and is overlapped with the second inorganic encapsulation layer, and at least one of the plurality of cover plate alignment marks is between the dam glue and the cutting region.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.