Abstract: A multilayer optical film includes a plurality of optical repeat units where each of the optical repeat units includes at least individual first and second layers. The first and second layers in each of the optical repeat units have respective indices of refraction n1 and n2 and corresponding respective f-ratios f1 and f2 along a same in-plane first direction for a same first visible wavelength in a visible wavelength range extending from about 420 nm to about 680 nm, where n1>n2, and one of f1 and f2 is between about 0.55 and about 0.80. For illuminant D65 light incident on the multilayer optical film, the multilayer optical film reflects and transmits the incident light with the reflected and transmitted lights having color shifts below specified limits in a CIE L*a*b* color space. A glass laminate includes the multilayer optical film disposed between glass layers.

Abstract: According to the disclosure of the present document, chroma quantization parameter offset-related information may be signaled via a palette coding syntax, and index information about a chroma quantization parameter offset list may be efficiently parsed/signaled on the basis of information about the number of entries within the chroma quantization parameter offset list. Accordingly, bits that need to be signaled for video/image coding can be reduced, and coding efficiency can be improved.

Abstract: The present invention provides destructible, digestible, or dissolvable microwell arrays, such as hydrogel microwell arrays, which are useful for segregating, culturing, and analyzing biological samples such as cells and mixtures of cells.

Abstract: The present application discloses a backlight module and a display device. The backlight module includes a light guide plate, and the light-emitting surface includes a plurality of light-emitting units arranged in rows. A backlight plate is arranged on the light guide plate, and a plurality of transparent hole units are arranged on the backlight plate. A shutter layer is arranged on the backlight plate, and a number of shutter units are arranged on the shutter layer. The shutter units are arranged corresponding to the transparent hole units. The shutter units are used to control whether light passing through the transparent hole units passes through the shutter layer.

Abstract: This application provides a positive active material, a positive electrode plate, an electrochemical energy storage apparatus, and an apparatus. The positive active material is LixNiyCozMkMepOrAm or LixNiyCozMkMepOrAm whose surface is provided with a coating layer. The positive active material is secondary particles, and a particle size Dn10 of the positive active material satisfies: 0.5 ?m?Dn10?3 ?m. In this application, particle morphology of the positive active material and the amount of micro powder in the positive active material are properly controlled, to effectively reduce side reactions between the positive active material and an electrolyte, decrease gas production of the electrochemical energy storage apparatus, and improve storage performance of the electrochemical energy storage apparatus without deteriorating energy density, cycle performance and rate performance of the electrochemical energy storage apparatus.

Abstract: Disclosed are a display panel and a displaying device. The display panel includes a plurality of first-color subpixels, and each first-color subpixel includes a base, the base including a first driving electrode and a second driving electrode; at least one first electrode, disposed at a side of the base and is connected to the first driving electrode; at least one second electrode, disposed at a same side of the base with the first electrode and is connected to the second driving electrode; an intermediate layer, disposed between the first electrode and the second electrode; wherein the first electrode and the second electrode divide the first-color subpixel into a plurality of secondary pixels, the first electrode and the second electrode are insulated with each other via the intermediate layer, and are respectively connected to the first driving electrode and the second driving electrode, and control the secondary pixels independently.

Abstract: The present disclosure provides a memory device that includes memory cells addressed by word lines and bit lines and a peripheral circuit for performing a read operation for the memory device. The peripheral circuit is configured to apply a read voltage to a selected word line and apply a pass voltage to an unselected word line adjacent to the selected word line, wherein a magnitude of the pass voltage is adjusted according to the read voltage applied to the selected word line.

Abstract: A method, detection assay, and kit for rapidly detecting mutations of the SARS-COV-2 virus includes preparing a detection assay, performing an asymmetric real time-polymerase chain reaction (RT-PCR) on the detection assay using a Mic Real Time PCR cycler, and analyzing a melting curve to detect peaks at a 484 and a 501 codon of a gene, or detect peaks at a 452 codon and a 478 codon of a gene. The method, detection assay, and kit also provides for detecting of the SARS-COV-2 virus and mutations thereof. Disclosed is a high-throughput test that can detect multiple variants of the SARS-COV-2 virus within two-and-a-half hours, and is a major advance in tracking the virus and in treating patients. The test can detect UK, Brazil, South African, and Omicron variants, as well as others containing, for example, a key E484K mutation, which are gaining prominence as the virus evolves.

Abstract: A method and a device for controlling grid configuration of a flexible direct current electric power transmission system, and a computer-readable storage medium are provided. The active power reference value is modified based on the frequency deviation of the alternating current grid. The reactive power reference value is modified based on the voltage deviation of the alternating current grid. The outputted active power and the outputted reactive power are controlled based on the active power reference value and the reactive power reference value, respectively. The grid voltage is further configured and controlled through power control, so that the system is capable of self-synchronization, frequency regulation and voltage regulation. In addition, the virtual synchronous machine technology is introduced into control of the reactive power, so that the system can provide inertia support for the grid voltage amplitude.

Abstract: This application provides a method for calculating position information in a touchscreen and an electronic device. In the method for calculating position information in a touchscreen, because a touch chip transmits, by using a high-speed serial bus, source data generated by a trigger operation, first duration t1 for the touch chip to transmit the source data generated by the trigger operation can be shorter. Because position information of the trigger operation in the touchscreen is calculated in a CPU, second duration t2 for the CPU to calculate coordinates of a position at which a user triggers the touchscreen can also be shorter.

Abstract: Some embodiments of the disclosure provide a semiconductor device. The semiconductor device comprises: a substrate; a first nitride semiconductor layer on the substrate; a second nitride semiconductor layer on the first nitride semiconductor layer and having a band gap greater than a band gap of the first nitride semiconductor layer; a dielectric layer disposed on the first nitride semiconductor layer and in direct contact with the first nitride semiconductor layer and the second nitride semiconductor; a gate electrode separated from the first nitride semiconductor layer and the second nitride semiconductor by the dielectric layer; a first conductive contact disposed on the first nitride semiconductor layer; and a second conductive contact disposed on the second nitride semiconductor layer; wherein the second conductive contact is formed between the gate electrode and the first conductive contact.

Abstract: A camera module. The camera module includes a lens barrel, and a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, a seventh lens having a negative refractive power provided in the lens barrel, and a spacer arranged between the sixth lens and the seventh lens on the optical axis of the camera module. An effective focal length f7 of the seventh lens, an inner diameter d6m of an image-side surface of the sixth spacer, an air interval T67 between the sixth lens and the seventh lens along the optical axis, and a maximum thickness CP6 of the sixth spacer satisfy: 1.0<|d6m/f7|+T67/CP6<8.5.

Abstract: An antenna structure includes a main ground plane, a protruding ground plane, a feeding radiation element, a connection radiation element, a shorting radiation element, a first radiation element, and a second radiation element. The protruding ground plane is coupled to the main ground plane. The feeding radiation element has a feeding point. The connection radiation element is coupled to the feeding radiation element. The connection radiation element is further coupled through the shorting radiation element to the protruding ground plane. The first radiation element is coupled to the feeding radiation element. The second radiation element is coupled to the connection radiation element. The protruding ground plane further includes an extension portion. The first radiation element is adjacent to the extension portion of the protruding ground plane.

Abstract: An improved scheme for intra-inter prediction mode and an adaptive intra-inter prediction mode for video coding/decoding, including selecting a set of weightings in an intra-inter mode and applying position dependent intra prediction combination to modify at least one of an inter prediction sample and another sample.

Abstract: This disclosure provides methods and apparatuses relating to LiDAR. In an example method: transmitting a detection pulse to the outside of the LiDAR, wherein an intensity of the detection pulse is adjustable, switching a bias voltage of a receiver of the LiDAR from a first bias voltage to output a second bias voltage based on a time of transmission of the detection pulse, wherein a detection performance of the receiver is lower at the first bias voltage than at the second bias voltage, receiving an echo of the detection pulse reflected from an obstacle, and converting the echo into an electrical signal by the receiver device.

Abstract: The present disclosure provides compositions comprising nucleic acid double-stranded splint adaptors, including kits, and methods that employ the double-stranded splint adaptors. The double-stranded splint adaptors (200) can be used in a one-pot, multi-enzyme reaction to introduce one or more new adaptor sequences into a library molecule. The double-stranded splint adaptor (200) comprises a first splint strand (long splint strand (300)) and a second splint strand (short splint strand (400)), where the first and second splint strands are hybridized together to form the double-stranded splint adaptor (200) having a double-stranded region and two flanking single-stranded regions. The second splint strand (400) carries the new adaptor sequence(s) to be introduced, such as for example a universal binding sequence, an index sequence and/or a random sequence.

Abstract: Provided are a display panel and a display apparatus. The display panel includes a pixel definition layer on a first base substrate and including first barriers and second barriers, the first and second barriers defining first accommodating portions; light emitting devices arranged in first accommodating portions in a one-to-one correspondence; a first encapsulation layer covering the pixel definition layer and the light emitting devices; a color conversion layer on a side of the first encapsulation layer away from the first base substrate, and including light emergent portions; and a first light shielding pattern between the first encapsulation layer and the color conversion layer and including first light shielding strips extending in a first direction and second light shielding strips extending in a second direction.

Abstract: The present disclosure provides a display substrate and a display device. The display substrate includes a driving circuit, a light-emitting element, a first light-emitting control circuit, a first control circuit, a second control circuit, a third control circuit, a data writing-in circuit and an energy storage circuit. The first control circuit is configured to control to connect the first voltage line and a first end of the light-emitting element under the control of the first control signal; the second control circuit is configured to control to connect the reference voltage line and the second end of the light-emitting element under the control of a second control signal; the third control circuit is configured to control to connect the first end of the energy storage circuit and the control end of the driving circuit under the control of a third control signal.

Abstract: A sample message processing method and apparatus. The method includes: acquiring interface data generated during a process of performing data interaction by means of an interface; determining additional data corresponding to the interface data; on the basis of the additional data, generating identification data corresponding to the interface data; if the identification data matches historical identification data, determining a request message and a response message, which correspond to message version data, as a historical sample message pair; and if the identification data does not match the historical identification data, determining the request message and the response message, which correspond to the message version data, as a new sample message pair, such that a sample message pair can be formed on the basis of the interface data.

Abstract: This application discloses a communication method and a communication apparatus, and may be applied to the field of communication and sensing technologies. The method includes: A first terminal device measures a second signal received on X1 first resources, and sends a measurement result to a network device, where the second signal includes an echo signal of a first signal, and the first signal is a signal sent by the first terminal device; and the measurement result indicates signal quality indication information of the second signal on Y1 first resources, and Y1 is greater than or equal to 1, and is less than or equal to X1. Similar to the first terminal device, another terminal device may also report a measurement result on a corresponding resource to the network device.