Abstract: A display panel, a manufacturing method thereof and a display device are disclosed. The display panel includes a display backplane and a display cover assembled to be a cell. The display backplane includes a first base substrate, a pixel circuit layer, a first electrode layer, a light-emitting layer, a second transparent electrode layer, and a plurality of first pixel regions stacked on the first base substrate. The display cover includes a second base substrate, a plurality of optical sensing components and a plurality of second pixel regions on the second base substrate, the plurality of optical sensing components being arranged in the plurality of second pixel regions in one to one correspondence.

Abstract: The present disclosure provides an optoelectronic sensor and a manufacturing method thereof, and an optoelectronic device and a manufacturing method thereof. The optoelectronic sensor includes a first electrode, a first semiconductor layer, a second semiconductor layer and a second electrode arranged in a stack, wherein each of the first semiconductor layer and the second semiconductor layer is a metal oxide semiconductor layer, the first electrode is a transparent electrode and has a work function greater than that of the first semiconductor layer; and the first semiconductor layer has a conductivity smaller than that of the second semiconductor layer, and has a work function greater than that of the second semiconductor layer.

Abstract: A fixing device for suturing of blood vessels is provided, which includes a connecting rod, a first clamping member, a second clamping member, a first extension tube and a second extension tube. One end of the first clamping member is disposed on the connecting rod, and the other end of the first clamping member has a first clamping head. One end of the second clamping member is disposed on the connecting rod, and the other end of the second clamping member has a second clamping head. The first extension tube is disposed on an inner side of the first clamping head. The second extension tube is disposed on an inner side of the second clamping head and opposite to the first extension tube, wherein a relative position of the first extension tube and the second extension tube is adjustable.

Abstract: Methods for the rapid detection of the presence or absence of Hepatitis B Virus (HBV) in a biological or non-biological sample are described. The methods can include performing an amplifying step, a hybridizing step, and a detecting step. Furthermore, primers, competitive blocking oligonucleotides, and probes targeting HBV (in particular HBV RNA, in particular, HBV RNA transcribed from cccDNA, such as pgRNA) and kits are provided that are designed for the detection of HBV (in particular HBV RNA, in particular, HBV RNA transcribed from cccDNA, such as pgRNA).

Abstract: A transparent display panel includes a base and a plurality of sub-pixels disposed on the base. Each sub-pixel includes a light-emitting unit, and a light transmission portion disposed on at least one side of the light-emitting unit. The light-emitting unit includes at least one Micro-LED and a control circuit connected to the Micro-LED. The control circuit is configured to drive the at least one Micro-LED to emit light. The light transmission portion includes at least one of a transparent insulating portion or an opening.

Abstract: An array substrate is provided. The array substrate includes a capacitor, which includes a plurality of metal electrodes arranged opposite to each other. The plurality of metal electrodes are spaced apart from each other in a horizontal direction parallel to a plane in which the array substrate is located, and an orthogonal projection of each of at least two of the plurality of metal electrodes of the capacitor on the plane in which the array substrate is located includes a curved portion.

Abstract: The present invention relates to compounds of formula (I), combinations and uses thereof for disease therapy, or a pharmaceutically acceptable salt, solvate or polymorph thereof, including all tautomers and stereoisomers thereof wherein R1 represents H; optionally substituted alkyl (wherein optional substituents include one or more substituents each independently selected from C1-6alkoxy, NH2, —NHC1-3alkyl and —N(C1-3alkyl)2); —C(O)Oalkyl; haloalkyl; haloalkoxy; or -alkylaryl; each R2 independently represents H; optionally substituted alkyl (wherein optional substituents include one or more substituents each independently selected from C1-6alkoxy, NH2, —NHC1-3alkyl and —N(C1-3alkyl)2); -alkylaryl; optionally substituted carbocyclyl (wherein optional substituents include one or more substituents each independently selected from C1-6alkyl, C1-6alkoxy, C1-6haloalkyl, C1-6haloalkoxy and halo); optionally substituted heterocyclyl (wherein optional substituents include one or more substituents each independentl

Abstract: A method for compensating the pixel driving circuit may include: in a light emitting phase of the pixel driving circuit, sensing an electric signal of the first electrode of the electroluminescent element, and calculating an electrical compensation signal based on the electric signal; in the light emitting phase of the pixel driving circuit, sensing a brightness signal of the electroluminescent element by a photosensitive sensor and calculating an optical compensation signal according to the brightness signal; and generating a comprehensive compensation signal according to the electrical compensation signal and the optical compensation signal, and controlling a signal on a control terminal of the drive transistor according to the comprehensive compensation signal.

Abstract: The presence of a stationary object is to be reliably recognized. Thereto, a presence detection device for detecting a presence of an object in its environment is provided, which comprises a movement detection unit for detecting an initial movement of the object in the environment of the presence detection device and for outputting a movement signal depending on the detection as well as a control unit for generating an activation signal depending on the movement signal. Moreover, the presence detection device comprises a camera, which can be activated by the activation signal, for obtaining a video signal of the environment of the presence detection device and an evaluation unit for generating a presence signal relating to the presence of the object by evaluating the video signal.

Abstract: The present disclosure provides peptides comprising a motif having four amino acids, wherein each of the amino acids at N-terminus and C-terminus of the sequence independently has a same or different positively charged side chain, and each of the amino acids between the N-terminal and C-terminal of the motif independently has a same or different uncharged side chain. The present disclosure surprisingly found that these peptides have advantageous effects in inhibiting or decreasing collagen breakdown, increasing production of collagen, elastin and/or hyaluronic acid, retarding aging, improving skin and inhibiting inflammation.

Abstract: Methods and systems are disclosed using linear expressions for machine learning (ML) models for ranking search results. In one example, a method for a computer trains a ML model into a decision tree for ranking search results. The decision tree is converted into a linear expression including Boolean terms. The linear expression is transmitted to one or more search computers that use the linear expression to rank search results for a search query. According to another example, a method for a computer having a search engine includes receiving a linear expression including Boolean terms representing a decision tree. The search engine processes a search query and uses the linear expression to rank search results for the search query.

Abstract: The present disclosure provides an OLED pixel driving circuit, a driving method thereof and a display device including the same. The OLED pixel driving circuit includes: a first transistor, providing driving current to an organic light emitting diode, and comprising a first terminal, second terminal and control terminal coupled to a first node, second node and third node respectively; a power switch unit, coupled between a power supply voltage and the second node; a first switch unit, coupled between a data line and a fourth node to couple a data voltage signal from the data line to the fourth node; a second switch unit, coupled between the third node and the second node to enable the first transistor connected as a diode; a first capacitor, coupled between the fourth node and the first node; and a second capacitor, coupled between the fourth node and the second node.

Abstract: A display apparatus and a control method are disclosed. The display apparatus includes a plurality of sub-pixels, at least one photosensitive assembly, and a processor. Each photosensitive assembly is configured to detect and output actual luminance value(s) of at least one sub-pixel. The processor is configured to obtain a display compensation map corresponding to a target sub-pixel according to actual luminance values of the target sub-pixel that are acquired respectively in cases where a plurality of preset display data are input to the target sub-pixel, and target luminance values of the target sub-pixel that are obtained respectively in cases where the plurality of preset display data are input to the target sub-pixel.

Abstract: The present invention relates to compounds of formula (I), combinations and uses thereof for disease therapy, or a pharmaceutically acceptable salt, solvate or polymorph thereof, including all tautomers and stereoisomers thereof wherein each of R1, R2, R3, R4, R5, W, X, Y, Z, and n is as defined herein.

Abstract: A pixel circuit unit, a driving method thereof, a display panel and a display device are disclosed. The pixel circuit unit includes a plurality of pixel drive circuits and a voltage control circuit including a first terminal and a second terminal; the first terminal is connected with a first voltage terminal to receive a first supply voltage provided by the first voltage terminal; each pixel drive circuit includes a light-emitting drive circuit including a supply voltage receiving terminal and a control terminal; the supply voltage receiving terminal is electrically connected with the second terminal, so as to allow the supply voltage receiving terminal to be capable of receiving the first supply voltage; and the voltage control circuit is configured to be disconnected in a data voltage writing stage, so that the supply voltage receiving terminal does not receive the first supply voltage in the data voltage writing stage.

Abstract: The present disclosure is related to a display substrate. The display substrate may include a plurality of pixel units. Each of the plurality of the pixel units may include a first electrode and a second electrode on a base substrate. At least one of the pixel units further comprises an auxiliary electrode and a connecting structure between the auxiliary electrode and the first electrode. The connecting structure may be configured to electrically connect the auxiliary electrode to the first electrode.

Abstract: It is provided a method performed at a terminal for information interaction including the following steps: detecting current position and direction information of the terminal when the terminal shoots a scene image; determining an information search range of the terminal according to an image capture ability of the terminal; sending the current position and direction information and the information search range of the terminal to a server, wherein the server is configured to return, among a plurality of social information items published by one or more terminals on a social network platform, an information collection within the information search range and satisfying the position and direction information of the terminal; obtaining the scene image using the terminal; and displaying the information collection returned by the server along with the scene image.

Abstract: Embodiments of the present disclosure provide a thin film transistor, a method of manufacturing the same, and a display device. The thin film transistor includes a metal conductive pattern layer, an interlayer insulating layer, and a metal oxide layer; and the metal conductive pattern layer includes: a light shielding pattern, a source signal line, and/or a drain signal line; the metal oxide layer includes: a source electrode, a drain electrode, and an active layer. An orthographic projection of the active layer on the base substrate has an overlapping region with that of the light shielding pattern; the source electrode extends through the interlayer insulating layer to connect to the source signal line, and/or the drain electrode extends through the interlayer insulating layer to connect to the drain signal line.