Title:
DISPLAY DEVICE AND PREPARATION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2020/077772
Kind Code:
A1
Abstract:
Disclosed are a display device and a preparation method therefor, the display device comprising a display panel and an optical fingerprint identification sensor; the display panel comprises a transparent organic material layer, barrier layer, buffer layer and array substrate that are successively stacked from bottom to top, wherein a surface of the transparent organic material layer facing away from the barrier layer is the back surface of the transparent organic material layer, and the optical fingerprint identification sensor is disposed on the back surface of the transparent organic material layer.
Inventors:
CAO HAORAN (CN)
CHUN PILGEUN (CN)
CHUN PILGEUN (CN)
Application Number:
PCT/CN2018/120398
Publication Date:
April 23, 2020
Filing Date:
December 11, 2018
Export Citation:
Assignee:
WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD (CN)
International Classes:
G06F3/041; H01L51/56; G06K9/00; H01J9/00; H01L21/77; H01L27/32
Foreign References:
| CN107579104A | 2018-01-12 | |||
| CN107403877A | 2017-11-28 | |||
| CN107946346A | 2018-04-20 | |||
| US20090160817A1 | 2009-06-25 | |||
| US20100265207A1 | 2010-10-21 |
Attorney, Agent or Firm:
ESSEN PATENT & TRADEMARK AGENCY (CN)
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