Abstract: Provided are a bovine rotavirus fusion protein and calf diarrhea multivalent vaccine. The bovine rotavirus fusion protein contains a VP6 fragment, wherein the VP6 fragment contains an amino acid sequence as represented by SEQ ID NO. 4, and at least one loop region of the following (a)˜(c) is substituted with an antigenic epitope derived from bovine coronavirus and/or an antigenic epitope derived from E. coli: (a) amino acid residues of sites 168-177; with an amino acid sequence as represented by SEQ ID NO. 1; (b) amino acid residues of sites 194-205; with an amino acid sequence as represented by SEQ ID NO. 2; and (a) amino acid residues of sites 296-316, with an amino acid sequence as represented by SEQ ID NO. 3, The bovine rotavirus fusion protein contains a plurality of antigenic epitopes, and can enable a host to generate a plurality of antibodies after immunizing the host.

Abstract: A CaTiO3-based oxide thermoelectric material and a preparation method thereof are disclosed. The CaTiO3-based oxide thermoelectric material has a chemical formula of Ca1-xLaxTiO3, where 0<x?0.4. The present disclosure makes it possible to prepare a CaTiO3-based thermoelectric material with properties comparable to n-type ZnO, CaTiO3, SrTiO3 and other oxide thermoelectric materials. Among them, the La15 sample has a power factor reaching up to 8.2 ?Wcm?1K?2 (at about 1000 K), and a power factor reaching up to 9.2 ?Wcm?1K?2 at room temperature (about 300 K); and a conductivity reaching up to 2015 Scm?1 (at 300 K). The CaTiO3-based oxide thermoelectric material exhibits the best thermoelectric performance among calcium titanate ceramics. The method for preparing the CaTiO3-based oxide thermoelectric material of the present disclosure is simple in process, convenient in operation, low in cost, and makes it possible to prepare a CaTiO3-based ceramic sheet with high thermoelectric performance.

Abstract: Provided are a fingerprint identification apparatus and an electronic device. The fingerprint identification apparatus is applicable to an electronic device having a display screen, and includes: a fingerprint sensor chip; and a substrate, where an upper surface of the substrate extends downward to form a first groove, and at least a portion of the fingerprint sensor chip is disposed in the first groove and electrically connected to the substrate. By disposing at least a portion of the fingerprint identification sensor in the first groove, not only could costs and complexity of the electronic device be reduced, but also a thickness of the fingerprint identification apparatus could be effectively reduced.

Abstract: A fingerprint identification apparatus and an electronic device, capable of reducing under-screen space occupied by the fingerprint identification apparatus and facilitating assembly of the fingerprint identification apparatus. The fingerprint identification apparatus is applicable to an electronic device having a display screen, and includes: at least one optical fingerprint sensor; and a flexible circuit board electrically connected to the at least one optical fingerprint sensor; where a first adhesive layer is disposed at a periphery of the flexible circuit board for connecting the flexible circuit board and the display screen, so that the at least one optical fingerprint sensor is located under the display screen, the at least one optical fingerprint sensor is configured to receive a fingerprint detecting signal returned by reflection or scattering via a human finger on the display screen, and the fingerprint detecting signal is used to detect fingerprint information of the finger.

Abstract: Provided are a fingerprint identification apparatus and an electronic device. The fingerprint identification apparatus is applied to an electronic device having a display screen, wherein the fingerprint identification apparatus comprises: a support plate; and at least one fingerprint sensor chip, wherein a middle frame of the electronic device is provided with a groove located on an upper surface, and the at least one fingerprint sensor chip is disposed in the groove of the middle frame through the support plate so that the at least one fingerprint sensor chip is located under the display screen of the electronic device. In embodiments of the present application, by the support plate, costs and complexity of an electronic device could be reduced, and maintainability could be improved.

Abstract: Provided are a fingerprint identification apparatus and an electronic device, and the fingerprint identification apparatus is applied to an electronic device having a display screen. The fingerprint identification apparatus comprises: a support plate used to fixedly connect with a middle frame of the electronic device; and at least one fingerprint sensor chip disposed on an upper surface of the support plate and disposed under the display screen through the support plate; wherein the at least one fingerprint sensor chip is configured to receive a fingerprint detecting signal returned by reflection or scattering via a human finger on the display screen, wherein the fingerprint detecting signal is used to detect fingerprint information of the finger.

Abstract: Provided are a fingerprint identification apparatus and an electronic device. The fingerprint identification apparatus is applicable to an electronic device having a display screen, and includes: a fingerprint sensor chip; and a substrate, where an upper surface of the substrate extends downward to form a first groove, and at least a portion of the fingerprint sensor chip is disposed in the first groove and electrically connected to the substrate. By disposing at least a portion of the fingerprint identification sensor in the first groove, not only could costs and complexity of the electronic device be reduced, but also a thickness of the fingerprint identification apparatus could be effectively reduced.

Abstract: Provided are a fingerprint identification apparatus and an electronic device. The fingerprint identification apparatus is applicable to an electronic device having a display screen, and includes: a fingerprint sensor chip; and a substrate, where an upper surface of the substrate extends downward to form a first groove, and at least a portion of the fingerprint sensor chip is disposed in the first groove and electrically connected to the substrate. By disposing at least a portion of the fingerprint identification sensor in the first groove, not only could costs and complexity of the electronic device be reduced, but also a thickness of the fingerprint identification apparatus could be effectively reduced.

Abstract: A fingerprint identification apparatus and an electronic device, capable of reducing under-screen space occupied by the fingerprint identification apparatus and facilitating assembly of the fingerprint identification apparatus. The fingerprint identification apparatus is applicable to an electronic device having a display screen, and includes: at least one optical fingerprint sensor; and a flexible circuit board electrically connected to the at least one optical fingerprint sensor; where a first adhesive layer is disposed at a periphery of the flexible circuit board for connecting the flexible circuit board and the display screen, so that the at least one optical fingerprint sensor is located under the display screen, the at least one optical fingerprint sensor is configured to receive a fingerprint detecting signal returned by reflection or scattering via a human finger on the display screen, and the fingerprint detecting signal is used to detect fingerprint information of the finger.

Abstract: Provided are an under-screen biometric identification apparatus and an electronic device. The under-screen biometric identification apparatus includes: a lens disposed under a display screen for receiving an optical signal from above the display screen and formed by reflection of a human finger, where the optical signal is used to detect biometric information of the finger; a lens barrel, where the lens is fixed in the lens barrel; and a sensing chip disposed under the lens barrel for imaging based on an optical signal passing through the lens, where a distance between a photosurface of the sensing chip and an imaging surface of the lens is greater than or equal to a preset value. An under-screen biometric identification apparatus and an electronic device provided in embodiments of the present application can improve the efficiency of under-screen biometric identification.

Abstract: Provided are a fingerprint identification apparatus and an electronic device. The fingerprint identification apparatus is applicable to an electronic device having a display screen, and includes: a fingerprint sensor chip; and a substrate, where an upper surface of the substrate extends downward to form a first groove, and at least a portion of the fingerprint sensor chip is disposed in the first groove and electrically connected to the substrate. By disposing at least a portion of the fingerprint identification sensor in the first groove, not only could costs and complexity of the electronic device be reduced, but also a thickness of the fingerprint identification apparatus could be effectively reduced.

Abstract: Provided are a fingerprint identification apparatus and an electronic device. The fingerprint identification apparatus is applied to an electronic device having a display screen, and includes: at least one fingerprint sensor chip; and a support plate provided with a first opening window, where the at least one fingerprint sensor chip is fixedly disposed in the first opening window. In an embodiment of the present application, the at least one fingerprint sensor chip is disposed in the first opening window of the support plate, which could reduce costs and complexity of the electronic device, and improve maintainability. Especially, in a scenario of a plurality of fingerprint sensor chips, the costs and complexity of the electronic device could be effectively reduced, and maintainability is greatly improved. In addition, a thickness of the fingerprint identification apparatus could be effectively reduced.

Abstract: Provided are a fingerprint identification apparatus and an electronic device, and the fingerprint identification apparatus is applied to an electronic device having a display screen. The fingerprint identification apparatus comprises: a support plate used to fixedly connect with a middle frame of the electronic device; and at least one fingerprint sensor chip disposed on an upper surface of the support plate and disposed under the display screen through the support plate; wherein the at least one fingerprint sensor chip is configured to receive a fingerprint detecting signal returned by reflection or scattering via a human finger on the display screen, wherein the fingerprint detecting signal is used to detect fingerprint information of the finger.

Abstract: Provided are a fingerprint identification apparatus and an electronic device. The fingerprint identification apparatus is applied to an electronic device having a display screen, wherein the fingerprint identification apparatus comprises: a support plate; and at least one fingerprint sensor chip, wherein a middle frame of the electronic device is provided with a groove located on an upper surface, and the at least one fingerprint sensor chip is disposed in the groove of the middle frame through the support plate so that the at least one fingerprint sensor chip is located under the display screen of the electronic device. In embodiments of the present application, by the support plate, costs and complexity of an electronic device could be reduced, and maintainability could be improved.

Abstract: A biometric module and a mobile terminal, are provided. The biometric module includes: a flexible circuit board, a biological detection component installed on a first surface of the flexible circuit board, a stiffening plate fixed on a second surface of the flexible circuit board and a decorative ring arranged around the biological detection component. The decorative ring has a first supporting surface, and the biological detection component is fixed on the first supporting surface. The decorative ring further has a second supporting surface for being fixed with an edge region of an opening.

Abstract: Provided are an under-screen biometric identification apparatus and an electronic device. The under-screen biometric identification apparatus includes: a lens disposed under a display screen for receiving an optical signal from above the display screen and formed by reflection of a human finger, where the optical signal is used to detect biometric information of the finger; a lens barrel, where the lens is fixed in the lens barrel; and a sensing chip disposed under the lens barrel for imaging based on an optical signal passing through the lens, where a distance between a photosurface of the sensing chip and an imaging surface of the lens is greater than or equal to a preset value. An under-screen biometric identification apparatus and an electronic device provided in embodiments of the present application can improve the efficiency of under-screen biometric identification.

Abstract: A biometric module and a mobile terminal, are provided. The biometric module includes: a flexible circuit board, a biological detection component installed on a first surface of the flexible circuit board, a stiffening plate fixed on a second surface of the flexible circuit board and a decorative ring arranged around the biological detection component. The decorative ring has a first supporting surface, and the biological detection component is fixed on the first supporting surface. The decorative ring further has a second supporting surface for being fixed with an edge region of an opening.

Abstract: Some embodiments of the present disclosure provide a biosensor. The biosensor includes a sensor body and a cover disposed on the sensor body; an inner surface of the cover faces a sensing surface of the sensor body; and an outer surface of the cover is formed with a micro-nanostructure.

Abstract: A biometric recognition apparatus is disclosed, including N detection elements and a protection cover plate located above the N detection elements, where the protection cover plate includes a first area and M second areas, where a second area i in the M second areas is disposed corresponding to a detection element j in the N detection elements, a thickness of each second area in the M second areas is greater than a first threshold, and a target parameter of each second area in the M second areas is different from that of the first area, the target parameter including at least one of the following parameters: a dielectric constant, a light transmittance and a light refractive index. The biometric recognition apparatus has high recognition ability.

Abstract: A fingerprint module, which relates to the field of biometric identification. The fingerprint module includes a cover plate (1), a sensor package (2), a circuit board (4), a support frame (3) and an adhesive (5); the cover plate (1) is provided with an ink layer (11) at a lower surface thereof, the sensor package (2) is located below the ink layer (11), a lower surface of the ink layer (11) is covered with the adhesive (5), and the cover plate (1) is fixedly connected with the sensor package (2) via the adhesive (5) below the ink layer (11); the sensor package (2) is fixed over the circuit board (4), and the support frame (3) is arranged on the circuit board (4) at both side; gaps between said constituent parts are filled with the adhesive (5).