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Patent Searching and Data


Title:
TOUCH DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/107791
Kind Code:
A1
Abstract:
A touch display device, comprising a protective layer, a display module, a touch layer, a fingerprint sensor layer, a back light source and a light-shielding layer, wherein the fingerprint sensor layer and the touch layer are stacked in a display area of the display device. By means of integrating the fingerprint sensor layer and the touch layer together, a fingerprint recognition function may be implemented at the same time that touch display is carried out, which not only reduces the number of production processes, but also lessens production costs and reduces the overall thickness of the display device.

Inventors:
BU HUANHUAN (CN)
Application Number:
PCT/CN2019/084274
Publication Date:
June 04, 2020
Filing Date:
April 25, 2019
Export Citation:
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Assignee:
WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO LTD (CN)
International Classes:
G06K9/00; G06F3/041
Domestic Patent References:
WO2018204088A12018-11-08
Foreign References:
CN106095211A2016-11-09
CN107273808A2017-10-20
CN109582177A2019-04-05
CN107832752A2018-03-23
Attorney, Agent or Firm:
ESSEN PATENT & TRADEMARK AGENCY (CN)
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