Display substrate, ink-jet printing method thereof, and display apparatus

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United States of America Patent

PATENT NO 11404505
APP PUB NO 20210098744A1
SERIAL NO

16923114

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Abstract

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A display substrate, an ink-jet printing method thereof and a display apparatus are provided. The display substrate includes a base substrate. A plurality of pixel definition layers is disposed on the base substrate, and a sub-pixel region is formed between pixel definition layers. A pixel definition layer includes a first definition layer disposed on the base substrate, and the first definition layer adopts a hydrophilic material. The first definition layer includes an expansion layer capable of changing the thickness of the first definition layer.

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Patent Owner(s)

  • HEFEI BOE JOINT TECHNOLOGY CO., LTD.; BOE TECHNOLOGY GROUP CO. LTD.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Wang, Xinxin Beijing, CN 89 90

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