Abstract: A MEMS microphone includes a substrate, a supporting plate, a capacitor system, a first pad, and a first electrode. The substrate defines a back cavity, the supporting plate is disposed at one side of the substrate and defines an accommodation cavity, and the capacitor system is disposed at the supporting plate. The capacitor system includes a back plate, a fixing component, and a vibrating diaphragm. The vibrating diaphragm is fixed to one side of the fixing component distal from the back plate. The vibrating diaphragm forms a cantilever structure fixing at the middle, and the first electrode is only connected to a central region of the vibrating diaphragm, the first electrode may not interfere with deformation of an edge region of the vibrating diaphragm, thereby improving sensitivity of the MEMS microphone through fully releasing residual stress of the vibrating diaphragm.

Abstract: A display substrate, a display apparatus and a manufacturing method are provided. The display substrate includes: a base substrate; a first electrode layer on a side of the base substrate; a light-emitting layer on a side of the first electrode layer facing away from the base substrate including a plurality of light-emitting portions; a second electrode layer on a side of the light-emitting layer facing away from the first electrode layer; a first transparent inhibitor layer including a plurality of mutually separated first pattern portions; and an auxiliary electrode layer including an auxiliary electrode pattern formed by inhibition of the first pattern portions, where at least part of an orthographic projection of the auxiliary electrode pattern on the base substrate is separated from orthographic projections of the first pattern portions on the base substrate, and the auxiliary electrode pattern is in contact and electrically connected with the second electrode layer.

Abstract: A lower completion screen, for operating in a wellbore, includes: a body; a screening surface disposed on the body, wherein the screening surface includes a plurality of holes; a plurality of rollers disposed on the body; and a power system. A first group of the plurality of rollers is disposed on a first end of the body, and a second group of the plurality of rollers is disposed on a second end of the body. The power system is disposed on the second end of the body, and controls movement of the lower completion screen in the wellbore.

Abstract: The present invention discloses a Micro-Electro-Mechanical System MEMS) chip including a substrate with a back cavity; a capacitance system disposed on the substrate including a back plate, a membrane opposite to the back plate forming an inner cavity; a protruding portion accommodated in the inner cavity, fixed on one of the back plate and the membrane and spaced apart from the other along a vibration direction; a reinforce portion fixed to the membrane, having an area smaller than that of the membrane; a support system configured to support the capacitance system, including a first fixation portion suspending the membrane on the substrate, and a second fixation portion suspending the back plate on the substrate. The MEMS chip has higher sensitivity, higher resonance frequency and higher low frequency property.

Abstract: The present disclosure provides an organic light-emitting diode display substrate. The organic light-emitting diode display substrate includes: a light-emitting layer, a light modulation layer, and a color conversion layer, in which the light-emitting layer is configured to emit first color light, the light modulation layer and the color conversion layer are arranged on different light-exiting paths of the light-emitting layer, the color conversion layer is configured to convert first color light into second color light and third color light, and the light modulation layer is configured to modulate an emergent direction of first color light.

Abstract: A method for handover between a private network and a public network based on cloud communications includes: receiving, by a cloud communication server, measurement information reported by a cloud communication terminal; determining, based on the measurement information and a network used by the cloud communication terminal, whether the cloud communication terminal satisfies a network handover condition; in response to determining that the cloud communication terminal satisfies the network handover condition, assigning a cloud SIM card to the cloud communication terminal, such that the cloud communication terminal establishes a data connection in a target network based on the cloud SIM card; and in response to receiving information indicative of successful establishment of the data connection in the target network from the cloud communication terminal, releasing a cloud SIM card used by the cloud communication terminal in a source network.

Abstract: The present invention discloses a MEMS chip including a substrate with a back cavity; a capacitance system disposed on the substrate including a back plate, a membrane opposite to the back plate forming an inner cavity; a protruding portion accommodated in the inner cavity, fixed on one of the back plate and the membrane and spaced apart from the other along a vibration direction; a support system configured to support the capacitance system, including a first fixation portion suspending the membrane on the substrate, and a second fixation portion suspending the back plate on the substrate; the protruding portion comprises an annular first protruding portion and an annular second protruding portion surrounding the first protruding portion. The MEMS chip has higher sensitivity, higher resonance frequency and higher low frequency property.

Abstract: The present disclosure discloses a novel strain of Glutamicibacter, derived from insects, which efficiently degrades bifenthrin, belonging to the field of microbial strains. The Glutamicibacter CCTCC NO: M20221445 of the present disclosure was isolated from the intestinal tract of bifenthrin-resistant Ectropis grisescens Warren larvae. It exhibits unique genomic characteristics, growth and phenotypic traits, physiological and biochemical characteristics, as well as the ability to utilize and degrade bifenthrin efficiently. Specifically, it can effectively degrade bifenthrin. Based on phenotypic features, physiological and biochemical characteristics, chemical composition, and molecular biology-based polyphasic classification, Glutamicibacter CCTCC NO: M20221445 is identified as a new species. This bacterium possesses the capability to efficiently degrade bifenthrin, laying the foundation for biological control of E. grisecens and offering new microbial resources to address pesticide residue problems.

Abstract: A method and apparatus for sending subscriber identifiers are disclosed. The method includes: receiving information of a USIM card from a UICC in a cloud card pool over a first communication connection; receiving an identity request from a 5G SA network, wherein the identity request is for requesting acquiring a SUCI; acquiring the SUCI based on the identity request and the information of the USIM card; and sending the SUCI to the 5G SA network, wherein the SUCI is for establishing a second communication connection. The SUCI may be generated at the ME or at the UICC. The first communication connection may be a roaming communication connection and the second communication connection may be a non-roaming communication connection.

Abstract: A display substrate, a manufacturing method thereof, and a display device are provided. The display substrate includes a base substrate and a white OLED display unit on the base substrate, and further includes: an optical adjustment structure on a light emitting side of the white OLED display unit, where the optical adjustment structure is in a peripheral region of each pixel region. The optical adjustment structure is configured to absorb light in a first wavelength range or convert light in a first wavelength range into light in a second wavelength range.

Abstract: A system includes a milling assembly with a mill bit and a drill string that mills a new wellbore section. The system further includes a whipstock assembly that is formed by a reamer shoe that reams an obstruction in a wellbore, a whipstock that deflects the milling assembly away from the wellbore, and a bypass valve mechanism that guides a fluid to circulate through the reamer shoe. Within the system, the milling assembly is fluidly connected to the whipstock assembly.

Abstract: A MEMS microphone, includes a substrate with a back cavity, and a capacitive system located on the substrate, including a back plate and a diaphragm opposite to the back plate, wherein the back plate includes a body portion, a fixing portion connected with the body portion and the substrate, and a plurality of strip reinforcing ribs, the reinforcing ribs are protruded from the body portion. Compared with the related art, the MEMS microphone disclosed by the present disclosure could improve the strength of the back plate.

Abstract: A microphone chip and a microphone are provided. The microphone chip includes a diaphragm and a back plate. When the sound wave drives the diaphragm to vibrate through the sound hole, a distance between the electrode sheet and the diaphragm changes, and a capacitance value of the capacitance system changes, thereby converting the sound wave signal into an electrical signal. In the direction perpendicular to the back plate, the outer contour of the projection of each protrusion on the diaphragm and an outer contour of a corresponding fold of the plurality of folds do not intersect, so as to prevent the protrusion from contacting and getting stuck with the side wall of the fold in the process of external vibration or excessive blowing, which may lead to adhesion between the diaphragm and the back plate and affection of the normal operation of the microphone chip.

Abstract: An application sharing method includes a first device and a second device that are in a multi-screen collaboration state. A second application is installed on the second device, and a first application is installed on the first device. When a user browses an interface of the first application in the first device, and when the user expects to perform an operation on the interface, the user may invoke the second application on the second device on a display interface of the first device to complete the sharing.

Abstract: An array substrate is disclosed and includes: a base substrate (1); an excitation light source (2) on a side of the base substrate (1); and a sub pixel on a side of the excitation light source (2) facing away from the base substrate (1). The sub pixel at least includes a first-kind sub pixel (3). The first-kind sub pixel (3) includes a first quantum dot conversion layer (31), a first recycling component layer (32) and a first color film layer (33) sequentially located on the side of the excitation light source (2) facing away from the base substrate (1), and the first recycling component layer (32) is configured to limit at least part of light with a wavelength smaller than a wavelength of emergent light of the first-kind sub pixel (3) into the first recycling component layer (32) and the first quantum dot conversion layer (31).

Abstract: The present disclosure discloses Lactobacillus gasseri capable of alleviating and treating hyperuricemia, which belongs to the technical field of microorganisms. The L. gasseri CCFM1133 of the present disclosure can reduce serum uric acid levels and the activity of serum and liver xanthine oxidase (XOD) of mice with hyperuricemia, and reduce the occurrence of hyperuricemia and gout; regulate glucose and serum triglyceride (TG) levels of patients with hyperuricemia, increase the activity of liver catalase (CAT) and glutathione peroxidase (GSH-Px); increase the expression of ileum ABCG2, promote the excretion of intestinal uric acid; and increase intestinal short-chain fatty acid levels to promote health. The L. gasseri CCFM1133 of the present disclosure can be used for preparing food, functional food or medicines, and has a wide application prospect.

Abstract: A display panel includes a pixel circuit. The pixel circuit includes a write-in compensation module for writing data signal(s) into a light emission device through a driving transistor and compensating a threshold voltage of the driving transistor; a first reset module for providing a signal of a first reset signal end to a gate of the driving transistor under control of a first reset control end; a second reset module for providing a signal of a second reset signal end to an anode of the light emission device under control of a second reset control end; and a light emission control module for connecting a drain electrode of the driving transistor with the anode under control of a light emission control end. A cathode of the light emission device is connected with a first power source voltage end.

Abstract: The present invention provides a vibration motor including a housing with an accommodation space, a vibration member and a fixed member accommodated in the accommodation space, and an elastic support member suspending the vibration member. The elastic support member has an elastic arm, a first fixed part, and a second fixed part. Both the first fixed part and the second fixed part are bent toward the same side of the elastic arm, and the vibration member is located between the first fixed part and the second fixed part. The elastic stress of the elastic support member is effectively improved and the service life of the elastic support member is improved.

Abstract: The present disclosure discloses Lactobacillus reuteri CCFM1132 capable of relieving hyperuricemia and application thereof, which belongs to the technical field of microorganisms. The L. reuteri CCFM1132 can reduce serum uric acid levels of mice with hyperuricemia, inhibit the activity of serum and liver xanthine oxidase (XOD), and reduce the occurrence of hyperuricemia and gout; reduce serum creatinine levels, reduce serum total triglyceride (TG) levels, and inhibit the activity of serum alkaline phosphatase (ALP); and promote the expression of ileum uric acid transporter ABCG2. The L. reuteri CCFM1132 of the present disclosure can be used for preparing functional bacterial agents, food and medicines for relieving hyperuricemia and gout, and has a wide application prospect.

Abstract: An array substrate is disclosed and_includes: a base substrate (1); an excitation light source (2) on a side of the base substrate (1); and a sub pixel on a side of the excitation light source (2) facing away from the base substrate (1). The sub pixel at least includes a first-kind sub pixel (3). The first-kind sub pixel (3) includes a first quantum dot conversion layer (31), a first recycling component layer (32) and a first color film layer (33) sequentially located on the side of the excitation light source (2) facing away from the base substrate (1), and the first recycling component layer (32) is configured to limit at least part of light with a wavelength smaller than a wavelength of emergent light of the first-kind sub pixel (3) into the first recycling component layer (32) and the first quantum dot conversion layer (31).