Abstract: The present disclosure provides an organic light-emitting diode, a display panel and a display device, relating to the field of display technologies. The organic light-emitting diode includes a first electrode, at least two emission layers, an optical modulation layer, and a second electrode. A thickness of the optical modulation layer has a relatively bigger range. Therefore, in the case that the thicknesses of other film layers between the first electrode and the second electrode vary, an optical modulation layer having a different thickness can be provided to adjust the microcavity length of the organic light-emitting diode, thereby ensuring the optical performance of the organic light-emitting diode and the display effect of the display panel.

Abstract: Provided is an organic light-emitting diode, including a first electrode, a second electrode, at least two emission layers, a first hole transport layer and a second hole transport layer. A color of a mixture of light emitted from the at least two emission layers is white. The at least two emission layers includes a first emission layer and a second emission layer. The first electrode, the first emission layer, the first hole transport layer, the second hole transport layer, the second emission layer, and the second electrode are disposed on a base substrate and are sequentially laminated in a direction going away from the base substrate. A thickness of the second hole transport layer is greater than a first thickness threshold. A ratio of the thickness of the second hole transport layer to a thickness of the first hole transport layer ranges from 15 to 40.

Abstract: Provided is a display panel. The display panel includes a base substrate, a first electrode, a light-emitting layer, a protective layer, and a second electrode which are sequentially laminated on a side of the base substrate. A side of the light-emitting layer away from the base substrate is embedded with a target particle, and a gap in communication with the side of the light-emitting layer away from the base substrate is defined between the light-emitting layer and the target particle. The protective layer at least includes a first portion insulated from both the first electrode and the second electrode. The first portion fills the gap.

Abstract: Use of inosine in preparing a drug for the treatment of coronavirus disease 2019 (COVID-19), where a formulation of the drug includes one or more selected from the group consisting of tablets, capsules, oral liquid preparations, emulsions, and injections. Inosine can reduce level of severe acute respiratory syndrome coronavirus 2 (SARS-COV-2) induced interleukin-6 (IL-6), alleviate SARS-COV-2 caused inflammatory lung injury, and further increase the percent survival of critically ill patients with SARS-COV-2.

Abstract: A tunneling system includes a bolter miner, a bolter-integrated transportation machine, a transfer machine, a self-moving tail and a belt conveyor. The bolter miner includes a rack, a cutting device, and a bolt support device. The bolt support device includes a lifting assembly, a work platform, a first drilling frame assembly and a stabilizing assembly. The lifting assembly is arranged between the rack and the work platform. The first drilling frame assembly and the stabilizing assembly are arranged on the work platform. The bolter-integrated transportation machine is arranged behind the bolter miner and configured to transfer coal rock cut and conveyed by the bolter miner. One end of the transfer machine is connected with the bolter-integrated transportation machine, and the other end of the transfer machine is lapped with the self-moving tail. The belt conveyor is arranged behind the self-moving tail.

Abstract: A tunnel tunneling system includes a bolter miner, a bolter-integrated transportation machine, a transfer machine, a self-moving tail and a belt conveyor. The bolter miner includes a rack, a cutting device, a drilling device and a control device. The cutting device is arranged on the rack and is swingable in an up-down direction, and has a lowest swing angle and a highest swing angle. The drilling device is arranged on the rack, and includes a drilling rig and a sensor. The drilling rig is configured to drill a tunnel floor and/or a tunnel roof, and the sensor is configured to monitor a set parameter of the drilling rig and generate a monitoring data signal when the drilling rig is drilling. The control device is configured to receive and analyze the monitoring data signal.

Abstract: A tunneling and anchoring machine (100) and a tunneling system, the tunneling and anchoring machine (100) comprising a rack (1), a cutting device (2), a drilling device (3) and a control device; the cutting device (2) has a lowest swing angle (B) and a highest swing angle (a); the drilling device (3) comprises a drilling machine (31) and a sensor, the sensor is electrically connected to the drilling machine (31), the drilling machine (31) is suitable for drilling a roadway floor and/or a roadway roof, and the sensor is suitable for, when the drilling machine (31) is drilling, monitoring a set parameter of the drilling machine (31) and generating a monitoring data signal; the sensor is electrically connected to the control device, and the control device is suitable for receiving and analyzing the monitoring data signal; when the drilling machine (31) drills a first thickness of the roadway floor, if the monitoring data signal is greater than a first threshold, the control device is suitable for adjusting the l

Abstract: A bolter miner includes a rack, a cutting device and a bolt support device. The cutting device is configured for a cutting operation and is arranged on the rack to swing up and down. The bolt support device includes a lifting assembly, a work platform, a first drilling frame assembly and a stabilization assembly. The lifting assembly is arranged between the rack and the work platform and is configured to lift the work platform. The first drilling frame assembly and the stabilization assembly are arranged on the work platform. The first drilling frame assembly has a bolt support position and an avoidance position. The work platform can extend and retract to switch the bolt support position and the avoidance position of the first drilling frame assembly. The stabilization assembly can be supported between the cutting device and a tunnel roof, so as to enhance the stability of the first drilling frame assembly during a bolt support operation.

Abstract: A fully coupled magnetic device includes at least two phases of circuits, with each phase formed by several coupling units connected in series. Every two phases of circuits are directly coupled through at least one coupling unit, and a direction of a magnetic field generated by DC (direct current) of one phase of the two phases of circuits is opposite to that of another phase of the two phases of circuits.

Abstract: The present invention relates to the technical field of coupled inductors, in particular discloses a fully coupled magnetic device, including at least two phases of circuits, with each phase formed by several coupling units connected in series. Every two phases of circuits are directly coupled through at least one coupling unit, and a direction of a magnetic field generated by DC (direct current) of one phase of the two phases of circuits is opposite to that of another phase of the two phases of circuits. The fully coupled magnetic device of the present invention provides direct coupling between any two phases of circuits, which facilitates lower phase current ripple. It has excellent scalability with the highly regular device layout. It is small in size, low in cost, and highly integrated. The device is able to be integrated into a single chip by stacking itself on top of other semiconductor chips.

Abstract: The present invention relates to a catalyst for aminating a polyether polyol and preparation method thereof and a method of preparing a polyetheramine using the catalyst. The catalyst has active components and a carrier. The active components are Ni, Cu, and Pd. The method of preparing the catalyst comprises the following steps: using a metal solution or a metal melt impregnated carrier, obtaining a catalyst precursor; and drying and calcinating the obtained catalyst precursor, so as to obtain a catalyst. By introducing the active component Pd in the catalyst, the present invention clearly improves selectivity of an amination catalyst with respect to a preaminated product, and increases raw material conversion rate.

Abstract: This disclosure provides a stress-responsive polypeptide sequence for fusion with a polypeptide to specifically induce stability of the fusion polypeptide under stress conditions, such as drought, high salt and high temperature, in plants. Also disclosed includes an expression vector for expressing a fusion polypeptide comprising the stress-responsive peptide in plants transformed therewith, and a method for generating a transgenic plant with enhanced tolerance to environmental stresses, comprising introducing into the transgenic plant a polynucleotide encoding a fusion polypeptide which comprises the stress-responsive peptide as disclosed and a plant anti-stress gene, such as the plant senescence-associated gene SSPP. A plant expressing the expression vector that have an enhanced stress tolerance, including Arabidopsis and soybean, is also provided.

Abstract: This invention introduces an indoor person identification system that utilizes the capture and analysis of footstep induced structural vibrations. The system senses floor vibration and detects the signal induced by footsteps. Then the system then extracts features from the signal that represent characteristics of each person's unique gait pattern. With these extracted features, the system conducts hierarchical classification at an individual step level and at a collection of consecutive steps level, achieving high degree of accuracy in the identification of individuals.

Abstract: Accessing a database utilizing an email service adapter utilizing a computer is presented including: causing the computer to receive an email message from a user at an email server, the email server configured to respond to the email service adapter; processing the email message by the email service adapter, where the email message includes at least a database query; processing the database query with the database; and returning a result email message to the user via the email server, the result email message including at least a database response. In some embodiments, methods further include: when the email message is received by the email server, determining whether the email message is intended for accessing the database; if the email message is not intended for accessing the database, and processing the email message by the email server.

Abstract: The present invention relates to a catalyst for aminating a polyether polyol and preparation method thereof and a method of preparing a polyetheramine using the catalyst. The catalyst has active components and a carrier. The active components are Ni, Cu, and Pd. The method of preparing the catalyst comprises the following steps: using a metal solution or a metal melt impregnated carrier, obtaining a catalyst precursor; and drying and calcinating the obtained catalyst precursor, so as to obtain a catalyst. By introducing the active component Pd in the catalyst, the present invention clearly improves selectivity of an amination catalyst with respect to a preaminated product, and increases raw material conversion rate.

Abstract: The present disclosure provides an integrated magnetic component, a method for manufacturing the integrated magnetic component, and an integrated LED power supply including the magnetic component. The integrated magnetic component includes a PCB baseboard, wherein magnetic core, copper coils and pins are embedded in the baseboard. The magnetic core may be an iron or cobalt-based soft magnetic thin film(s), and it may be stuck or coated on the inner layer of the PCB baseboard. Further, the copper coil may be thin copper tracks. The present disclosure provides a method for making iron or cobalt-based nanocrystalline strip(s) using a soft magnetic thin film deposition method, or a melt spinning method. The iron or cobalt-based soft magnetic thin film(s) may then be used to make an embedded PCB magnetic core. The resulting magnetic component is thin, highly efficient, and functions as a substrate in the assembly process.

Abstract: This invention introduces an indoor person identification system that utilizes the capture and analysis of footstep induced structural vibrations. The system senses floor vibration and detects the signal induced by footsteps. Then the system then extracts features from the signal that represent characteristics of each person's unique gait pattern. With these extracted features, the system conducts hierarchical classification at an individual step level and at a collection of consecutive steps level, achieving high degree of accuracy in the identification of individuals.

Abstract: Accessing a database utilizing an email service adapter utilizing a computer is presented including: causing the computer to receive an email message from a user at an email server, the email server configured to respond to the email service adapter; processing the email message by the email service adapter, where the email message includes at least a database query; processing the database query with the database; and returning a result email message to the user via the email server, the result email message including at least a database response. In some embodiments, methods further include: when the email message is received by the email server, determining whether the email message is intended for accessing the database; if the email message is not intended for accessing the database, and processing the email message by the email server.

Abstract: Methods for accessing a database utilizing an email service adapter utilizing a computer are presented including: causing the computer to receive an email message from a user at an email server, the email server configured to respond to the email service adapter; processing the email message by the email service adapter, where the email message includes at least a database query; processing the database query with the database; and returning a result email message to the user via the email server, the result email message including at least a database response. In some embodiments, methods further include: when the email message is received by the email server, determining whether the email message is intended for accessing the database; if the email message is not intended for accessing the database, and processing the email message by the email server.