Invention Grant
- Patent Title: Display panel and display device
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Application No.: US17303709Application Date: 2021-06-04
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Publication No.: US11644914B2Publication Date: 2023-05-09
- Inventor: Feng Lu
- Applicant: Xiamen Tianma Micro-Electronics Co., Ltd.
- Applicant Address: CN Xiamen
- Assignee: XIAMEN TIANMA MICRO-ELECTRONICS CO., LTD.
- Current Assignee: XIAMEN TIANMA MICRO-ELECTRONICS CO., LTD.
- Current Assignee Address: CN Xiamen
- Agency: Alston & Bird LLP
- Priority: CN 2011380917.0 2020.11.30
- Main IPC: G06F3/041
- IPC: G06F3/041 ; G06V40/13 ; H10K59/38 ; H10K59/40 ; G06V10/14 ; H10K59/65 ; H10K59/60 ; H01L27/32

Abstract:
A display panel includes a base substrate, an array layer located at one side of the base substrate, a display layer located at one side of the array layer away from the base substrate, a protective layer located at one side of the display layer away from the array layer, first and second light-shielding layers and a light-sensing sensor layer. The display layer includes multiple light-emitting elements. The first light-shielding layer includes multiple first imaging pin-holes. The second light-shielding layer includes multiple second imaging pin-holes corresponding to the first imaging pin-holes. The light-sensing sensor layer is located at one side of the display layer away from the protective layer, for detecting images generated via the first imaging pin-holes. The second light-shielding layer shields beams emitted from pin-hole imaging light sources and totally reflected through a touch surface of the protective layer.
Public/Granted literature
- US20220165082A1 DISPLAY PANEL AND DISPLAY DEVICE Public/Granted day:2022-05-26
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