Pixel definition layer, display substrate, display device and inkjet printing method

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United States of America Patent

PATENT NO 11367762
APP PUB NO 20210376017A1
SERIAL NO

16337591

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A pixel definition layer, a display substrate, a display device and an inkjet printing method are provided. The pixel definition layer includes a first pixel definition layer and a second pixel definition layer. The first pixel definition layer includes first openings, which include a first sub-pixel opening and a second sub-pixel opening; and an opening size of the second sub-pixel opening is larger than an opening size of the first sub-pixel opening. The second pixel definition layer is on the first pixel definition layer, and includes second openings, the second openings include a fourth sub-pixel opening and a fifth sub-pixel respectively corresponding to and connecting to the first sub-pixel opening and the second sub-pixel opening. A difference between opening sizes of the fourth sub-pixel opening and the first sub-pixel opening is larger than a difference between opening sizes of the fifth sub-pixel opening and the second sub-pixel opening.

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Patent Owner(s)

  • HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD; BOE TECHNOLOGY GROUP CO. LTD.

International Classification(s)

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  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Liao, Chin Lung Beijing, CN 8 7

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