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Title:
DISPLAY BACKPLANE AND MANUFACTURING METHOD THEREFOR, AND FULL-SCREEN FINGERPRINT RECOGNITION DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/248716
Kind Code:
A1
Abstract:
The present invention provides a display backplane and a manufacturing method therefor, and a full-screen fingerprint recognition display device. The display backplane comprises: a substrate; a circuit layer, the circuit layer being provided on a surface of the substrate; a light-emitting device layer, the light-emitting device layer being provided on a surface of the circuit layer away from the substrate; and a plurality of fingerprint recognition photodetectors, the plurality of fingerprint recognition photodetectors being provided in at least one of the circuit layer and the light-emitting device layer.

Inventors:
HAO XUEGUANG (CN)
CHENG HONGFEI (CN)
MA YONGDA (CN)
Application Number:
PCT/CN2020/085731
Publication Date:
December 17, 2020
Filing Date:
April 20, 2020
Export Citation:
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Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
BEIJING BOE TECHNOLOGY DEV CO LTD (CN)
International Classes:
G06K9/00; G06F3/041; H01L27/32
Foreign References:
CN110245610A2019-09-17
CN107425038A2017-12-01
CN107425038A2017-12-01
CN107579101A2018-01-12
CN107579101A2018-01-12
CN109541839A2019-03-29
CN109541839A2019-03-29
CN108258024A2018-07-06
CN108258024A2018-07-06
CN109216423A2019-01-15
CN109216423A2019-01-15
US20180060641A12018-03-01
US20180060641A12018-03-01
CN105046247A2015-11-11
Attorney, Agent or Firm:
TSINGYIHUA INTELLECTUAL PROPERTY LLC (CN)
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