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Display device and packaging method thereof, display apparatus

  • US 10,658,618 B2
  • Filed: 06/05/2018
  • Issued: 05/19/2020
  • Est. Priority Date: 09/30/2017
  • Status: Active Grant
First Claim
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1. A display device, comprising a base substrate;

  • and a light-emitting unit and a packaging unit sequentially disposed on the base substrate;

    the packaging unit comprising a first packaging film layer, a second packaging film layer as well as a plurality of water-absorbing functional layers and an organic film layer located between the first packaging film layer and the second packaging film layer, the water-absorbing functional layers at least comprising a first water-absorbing functional layer and a second water-absorbing functional layer;

    the water-absorbing functional layer being mainly formed of a self-healing material with water absorbability, whereinboth of the first packaging film layer and the second packaging film layer are inorganic film layers;

    the water-absorbing functional layer is arranged between every adjacent film layers in the packaging unit, the first water-absorbing functional layer is in direct contact with both of the first packaging film layer and the organic film layer, and the second water-absorbing functional layer is in direct contact with both of the second packaging film layer and the organic film layer, and whereinthe self-healing material with water absorbability of the water-absorbing functional layer comprises a composite material of konjac glucomannan, polyacrylamide and nano-clay.

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