Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Pengpeng Wang0
Rui Xu0
Yingming Liu0
Changfeng Li0
Haisheng Wang0
Pengcheng Lu0
Date of Patent
November 5, 2019
0Patent Application Number
157421020
Date Filed
June 29, 2017
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A fingerprint identification display panel and a display device are disclosed. For the liquid crystal layer at the position corresponding to the first opening area corresponding to the photosensitive sensing unit in the light shielding layer, the initial direction of the long axis of the liquid crystal molecules is set to form an angle of 45 degrees with the transmission axis direction of the upper polarizer, and the liquid crystal layer at the position corresponding to the first opening area is controlled to form an equivalent quarter-wave plate.
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