Patent · US Active

Organic light-emitting diode display substrate, manufacturing method thereof, packaging structure and display device

US11228006B2 · kind B2 · utility

1Cited by
0References
17Claims
0Family size

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Key dates

Filing dateFeb 5, 2018
Grant dateJan 18, 2022
Priority date
Expiry dateSep 19, 2039

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P70/50

Abstract

An OLED display substrate, a manufacturing method thereof, a packaging structure and a display device are provided. The OLED display substrate includes a display region, a barrier structure arranged at a periphery of the OLED display substrate, and a cathode lapping region arranged between the display region and the barrier structure. The OLED display substrate has an uneven surface at the cathode lapping region.

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