Display panel and display apparatus

A display apparatus, comprising a display panel, wherein the display panel includes:

• an array substrate including a substrate and a plurality of pixel units disposed on the substrate, wherein each pixel unit includes a light emitting structure and a pixel driver circuit, the light emitting structure includes a reflective electrode, the driver circuit is disposed on a side of the light emitting structure adjacent to the substrate, the pixel driver circuit includes at least two thin-film-transistors and at least one capacitor, and orthogonal projections of at least two thin-film-transistors and at least one capacitor on a plane where the reflective electrode is located fall within the reflective electrode;
• a fingerprint recognition module including at least one fingerprint recognition unit, wherein an orthogonal projection of the fingerprint recognition unit on the array substrate at least partially overlaps with a transparent region on the array substrate, and the transparent region is a region between adjacent reflective electrodes of the light emitting structures;
• and
• a fingerprint recognition light source, wherein light emitted from the fingerprint recognition light source is reflected by a touch object to the fingerprint recognition unit for fingerprint recognition,
• wherein at least one of the fingerprint recognition module and the fingerprint recognition light source is located on a side of the substrate facing away from the pixel units.

A fingerprint recognition method for a display panel having an array substrate including a substrate and a plurality of pixel units disposed on the substrate, wherein each pixel unit includes a light emitting structure and a pixel driver circuit, the light emitting structure includes a reflective electrode, the driver circuit is disposed on a side of the light emitting structure adjacent to the substrate, the pixel driver circuit includes at least two thin-film-transistors and at least one capacitor, and orthogonal projections of at least two thin-film-transistors and at least one capacitor on a plane where the reflective electrode is located fall within the reflective electrode;

• a fingerprint recognition module including at least one fingerprint recognition unit, wherein an orthogonal projection of the fingerprint recognition unit on the array substrate at least partially overlaps with a transparent region on the array substrate, and the transparent region is a region between adjacent reflective electrodes of the light emitting structures;
• and a fingerprint recognition light source, wherein light emitted from the fingerprint recognition light source is reflected by a touch object to the fingerprint recognition unit for fingerprint recognition, wherein at least one of the fingerprint recognition module and the fingerprint recognition light source is located on a side of the substrate facing away from the pixel units, the method comprising:
• in a fingerprint recognition phase, controlling organic light emitting units in the organic light emitting layer to emit light in a shifting mode according to a first light emitting dot array;
• and
• recognizing a fingerprint by a fingerprint recognition layer based on light reflected by a touch object on a first side of a cover to the fingerprint recognition units.