Abstract: A display substrate and a method for manufacturing the same. The display substrate includes a stretchable substrate and a signal line on a first surface of the stretchable substrate. The first surface of the stretchable substrate is provided with a plurality of grooves spaced apart from each other, and the signal line includes a first portion within the grooves and a second portion outside the grooves.

Abstract: A display panel and a fabricating method thereof are provided. The display panel includes: a substrate; and an array of pixels on the substrate, each pixel having a sub-pixel region and a photosensitive region, wherein the sub-pixel region includes a light emitting structure; the photosensitive region is configured to sense light emitted by the light emitting structure and reflected by a finger; and the photosensitive region includes a photosensitive thin film transistor having a vertical channel with respect to the substrate.

Abstract: The photoelectric detection circuit includes a pixel circuit and a phototransistor. The pixel circuit includes an infrared light-emitting element and is configured to emit infrared light according to a scanning signal and a light-emitting data signal. The phototransistor is configured to detect the infrared light emitted by the pixel circuit and reflected by a detection object in response to a sampling control signal.

Abstract: A flexible display panel, a method for fabricating the same, and a display device are provided. A protruding structure located is formed in a via-hole area on a flexible base substrate so that both the protruding structure, and the portions of an organic light-emitting functional film and a top electrode layer covering the protruding structure can be removed. Thereafter an encapsulation thin film covering the patterns of the organic light-emitting functional film and the top electrode layer is formed. After the encapsulation thin film is formed, the step of removing the pattern of the encapsulation thin film in the via-hole area can be further performed to expose the flexible base substrate in the via-hole area, and after the flexible base substrate in the via-hole area is removed, a via-hole can be formed in the flexible base substrate.

Abstract: This application provides an ultrasonic fingerprint recognition module including: a base substrate; at least one ultrasonic wave signal receiver and at least one ultrasonic wave signal transmitter on the base substrate, which are on a same side of the base substrate and spaced apart from each other in a first direction parallel to the base substrate; a piezoelectric sensing layer on a side of the at least one ultrasonic wave signal transmitter and the at least one ultrasonic wave signal receiver distal to the base substrate; and an electrode layer on a side of the piezoelectric sensing layer distal to the base substrate.

Abstract: A fingerprint detection touch control display apparatus. The fingerprint detection touch control display apparatus includes a base substrate; a plurality of touch sensors on the base substrate; and a counter substrate facing the base substrate. Each of the plurality of touch sensors includes an invisible light emitting element; a driving circuit configured to driving light emission of the invisible light emitting element; an invisible light sensor; and a light shield. The invisible light emitting element is configured to emit light toward the counter substrate at least a portion of the light being reflected by a touch object on the counter substrate into the invisible light sensor through a via extending through the light shield. The invisible light sensor is configured to detect the portion of the light thereby detecting a fingerprint information.

Abstract: The disclosure relates to a power supply module. The power supply module may include a flexible substrate and a plurality of battery cells distributed in an array on one side of the flexible substrate. Adjacent battery cells of the plurality of battery cells on each line in a first direction may be connected in series by a flexible connector to form a plurality of lines of battery cells, and the plurality of lines of battery cells may be connected in parallel through a first electrode.

Abstract: A method and system for measuring an inert gas by an ion probe. Embedding a to-be-measured sample into an epoxy resin, to obtain a sample target, where the to-be-measured sample includes an inert gas atom; after putting the obtained sample target into an analysis chamber of the ion probe, vacuumizing the analysis chamber, where the ion probe includes a primary ion source, an electron gun, a mass analyzer, and an ion detector; bombarding the sample target by using a primary ion beam formed by the primary ion source to release the inert gas atom in the sample target; ionizing the released inert gas atom by using an electron beam formed by the electron gun to form an inert gas ion; and analyzing a secondary ion containing the inert gas ion by using the mass analyzer and the ion detector to achieve measurement of the inert gas.

Abstract: The present disclosure provides a display panel and a method for fabricating the same, a display device and a fingerprint recognition method and belongs to the field of display technologies. The display panel includes a base substrate, a plurality of pixel units and a plurality of photosensitive units. The photosensitive units and the pixel units are disposed on the same side of the base substrate. Each of the photosensitive units is disposed between adjacent ones of the pixel units.

Abstract: The present disclosure provides an array substrate and a preparation method thereof, a display device and an imaging method thereof. In one embodiment, an array substrate includes: a base substrate; and a plurality of imaging apertures and a plurality of sensor units on the base substrate, wherein the plurality of imaging apertures are respectively on the plurality of sensor units, so that each of the imaging apertures corresponds to each of the sensor units one by one.

Abstract: The present disclosure provides a display panel, a manufacturing method thereof and a display device. The display panel includes a substrate, a pixel structure layer on the substrate, and a sensor layer on a side of the pixel structure layer away from the substrate. The pixel structure layer includes a plurality of sub-pixels. At least one of the plurality of sub-pixels is configured to emit a first light. The sensor layer includes a photoelectric conversion device. The photoelectric conversion device is configured to receive a second light produced after the first light is reflected by an external object, and convert the second light into an electrical signal.

Abstract: A display substrate is provided. The display substrate includes a plurality of subpixels configured to emit light for image display; and a plurality of auxiliary subpixels that are not light emitting. The display substrate in a region of the plurality of auxiliary subpixels includes a first auxiliary electrode layer on the base substrate and including a plurality of first auxiliary cathodes respectively in the plurality of auxiliary subpixels; and a second auxiliary electrode layer including a plurality of second auxiliary cathodes respectively in the plurality of auxiliary subpixels, the second auxiliary electrode layer being on a side of the first insulating layer away from the first auxiliary electrode layer. A respective one of the plurality of first auxiliary cathodes and a respective one of the plurality of second auxiliary cathodes are electrically connected to a unitary cathode layer of the plurality of light emitting elements.

Abstract: A touch control display panel is provided. The touch control display panel includes a base substrate; and a black matrix layer on the base substrate and in an inter-subpixel region of the touch control display panel. The black matrix layer includes a non-sensing portion, and a plurality of sensing portions spaced apart from the non-sensing portion. The touch control display panel further includes a first electrode layer including a plurality of first electrode blocks respectively between the plurality of sensing portions and the base substrate; and a second electrode layer including a plurality of second electrode blocks respectively on a side of the plurality of sensing portions away from the first electrode layer. A respective one of the plurality of sensing portions is configured to undergo a restorable change in electrical resistivity in response to a pressure from a touch.

Abstract: The present disclosure provides a display substrate, a method for preparing the same, and a display device. The display substrate includes a planarization layer located on a base substrate and a first electrode layer located on the planarization layer, a side of the planarization layer away from the base substrate includes a scattering structure, the first electrode layer is located on the scattering structure, and a thickness of the first electrode layer is substantially identical.

Abstract: A display substrate and a method for manufacturing the same. The display substrate includes a stretchable substrate and a signal line on a first surface of the stretchable substrate. The first surface of the stretchable substrate is provided with a plurality of grooves spaced apart from each other, and the signal line includes a first portion within the grooves and a second portion outside the grooves.

Abstract: A display panel and a manufacturing method thereof are disclosed. The display panel includes: a base substrate; a first sub-pixel disposed on the base substrate and including a first light-emitting device configured to emit visible light for display operation; a second a light-emitting device overlapped with the first light-emitting device in a direction perpendicular to the base substrate and configured to emit infrared light; and a first photosensitive device disposed on the base substrate and configured to sense light obtained after the infrared light is reflected.

Abstract: A display panel is disclosed. The display panel includes: a base substrate; a gate electrode on the base substrate; an active layer spaced apart from the gate electrode by a gate insulating layer; a light emitting layer disposed on a side of the active layer away from the gate electrode; and a source electrode and a drain electrode, configured in such a way that a current is allowed to flow through the light emitting layer via the active layer, wherein an energy level transition layer is provided between the active layer and the light emitting layer.

Abstract: A method and system for measuring an inert gas by an ion probe. Embedding a to-be-measured sample into an epoxy resin, to obtain a sample target, where the to-be-measured sample includes an inert gas atom; after putting the obtained sample target into an analysis chamber of the ion probe, vacuumizing the analysis chamber, where the ion probe includes a primary ion source, an electron gun, a mass analyzer, and an ion detector; bombarding the sample target by using a primary ion beam formed by the primary ion source to release the inert gas atom in the sample target; ionizing the released inert gas atom by using an electron beam formed by the electron gun to form an inert gas ion; and analyzing a secondary ion containing the inert gas ion by using the mass analyzer and the ion detector to achieve measurement of the inert gas.

Abstract: An electronic substrate, a manufacturing method thereof and a display panel are provided. The electronic substrate includes a base substrate as well as a photosensitive unit and a touch structure which are provided on the base substrate. The photosensitive unit includes a first electrode layer, and the touch structure includes a first touch electrode layer. The first electrode layer and the first touch electrode layer are in a same first conductive layer and made of a same material, and the first electrode layer and the first touch electrode layer insulated from each other.

Abstract: The disclosure discloses a fingerprint recognition display device, the fingerprint recognition display device includes: a display panel, a fingerprint recognition sensor arranged on another side of the display panel than a light-emitting side thereof, and a lens assembly and a collimator arranged between the fingerprint recognition sensor and the display panel; wherein the collimator is arranged on a surface of the display panel facing away from the light-emitting side, and the lens assembly is arranged on a surface of the collimator on a side thereof facing away from the display panel, wherein a size of the fingerprint recognition sensor is smaller than a size of the display panel; the collimator is configured to receive light rays reflected by a finger, and to convert the light rays into collimated light incident on the lens assembly; and the lens assembly is configured to converge the collimated light onto the fingerprint recognition sensor.