Display panel and display device
AssigneeWuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
InventorBi Chen
Life of this patent
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Abstract
The present disclosure discloses a display panel and a display device. The display panel includes a display substrate, the display substrate includes a plurality of pixel units; and a touch layer and a fingerprint recognition layer disposed on the display substrate; wherein, the touch layer includes at least one touch unit; the fingerprint recognition layer includes at least one primary fingerprint recognition unit, each of the primary fingerprint recognition units includes NSFPS sub-fingerprint recognition units corresponding to Npixel pixel units, where NSFPS, Npixel are positive integers.
Claims19
A display panel, comprising:
- a display substrate, the display substrate including a plurality of pixel units;
- a touch layer and a fingerprint recognition layer disposed on the display substrate,
- wherein the touch layer includes one or more touch units,
- the fingerprint recognition layer includes one or more primary fingerprint recognition units, and each of the primary fingerprint recognition units includes NSFPS sub-fingerprint recognition units corresponding to Npixel ones of the pixel units, where NSFPS and Npixel are positive integers;
- a thin film encapsulation layer disposed on the display substrate;
- a first insulating layer disposed on the thin film encapsulation layer;
- a first metal layer disposed on the first insulating layer;
- a second insulating layer disposed on the first metal layer and provided with at least one via hole;
- a second metal layer disposed on the second insulating layer and connected with the first metal layer by the via hole;
- and
- a third insulating layer disposed on the second metal layer.
A display device, comprising a display panel, the display panel comprising:
- a display substrate, the display substrate including a plurality of pixel units;
- a touch layer and a fingerprint recognition layer disposed on the display substrate, wherein, the touch layer includes one or more touch units, the fingerprint recognition layer includes one or more primary fingerprint recognition units, and each of the primary fingerprint recognition units includes NSFPS sub-fingerprint recognition units corresponding to Npixel ones of the pixel units, wherein NSFPS and Npixel are positive integers;
- a thin film encapsulation layer disposed on the display substrate;
- a first insulating layer disposed on the thin film encapsulation layer;
- a first metal layer disposed on the first insulating layer;
- a second insulating layer disposed on the first metal layer and provided with at least one via hole;
- a second metal layer disposed on the second insulating layer and connected with the first metal layer by the via hole;
- and
- a third insulating layer disposed on the second metal layer.
A display panel, comprising:
- a display substrate, the display substrate including a plurality of pixel units;
- and
- a touch layer and a fingerprint recognition layer disposed on the display substrate, wherein the touch layer includes one or more touch units, the fingerprint recognition layer includes one or more primary fingerprint recognition units, and each of the primary fingerprint recognition units includes NSFPS sub-fingerprint recognition units corresponding to Npixel ones of the pixel units, where NSFPS and Npixel are positive integers;
- and
- wherein a distance PUFPS between adjacent ones of the primary fingerprint identification units satisfies PUFPS=Npixel×Ppixel or PUFPS=NSFPS×PSFPS, and a difference between Npixel×Ppixel and NSFPS×PSFPS is less than 25 micrometers, where Ppixel is a distance between adjacent ones of the pixel units, and PSFPS is a distance between adjacent ones of the sub-fingerprint recognition units.
Dependencies are inferred from the claim text.