Abstract: A polarization modulator includes a first liquid crystal cell and a second liquid crystal cell. The first liquid crystal cell has a first type of liquid crystals configured to rotate an optical axis of light parallel to a first plane of the first liquid crystal cell. The second liquid crystal cell is configured to receive the light from the first liquid crystal cell. The second liquid crystal cell has a second type of liquid crystals configured to rotate the optical axis of the light perpendicular to a second plane of the second liquid crystal cell.

Abstract: A display system includes a source of unpolarized image light, and a stack of polarization-selective optical elements operable to switchably convert the unpolarized image light into two orthogonally polarized light beams, each of which being switchable in at least one beam characteristic. An output polarizer selects one of the two orthogonally polarized light beams for providing to a user. A depolarizer may be disposed between an electronic display emitting polarized light and the stack. The depolarizer may be in the form of an LC bilayer with randomized in-plane optic axis.

Abstract: An electric drive module and an electric drive equipment are provided, the electric drive module comprises a housing, a force output assembly, a flexible gear, a rotor, a stator, a wave generator, and a cooling pipe, the stator is configured to drive the rotor to rotate relative to the housing, when the rotor rotates, the wave generator drives the flexible gear to deform to drive the rigid gear to rotate, at least part of the cooling pipe is received in and closes to the stator. The electric drive module is compact and space saving, the flexible gear is secured to the housing, the rotation of the rigid gear driven by the deformation of the flexible outputs power, which is low rotational inertia and decreases vibration, the cooling pipe arranged in the stator can directly dissipate heat from the stator with high heat dissipation efficiency.

Abstract: A method for determining a performance of a subgrade of an expressway section and a processing device thereof are used to accurately calculate a stress, a displacement, a velocity and an acceleration at any position inside the subgrade while analyzing the performance of the subgrade of the target expressway section, in full consideration of the moving speed and vibration characteristics of the vehicle load, the layered characteristics of the expressway and the unsaturated characteristics of the subgrade soil.

Abstract: A display device includes a display module for providing first image light. The display device also includes a first optical element for receiving and transmitting the first image light from the display module. The display module includes a region from which the first image light is provided in directions other than a direction perpendicular to the first optical element. The display device further includes a second optical element so that the second optical element receives the first image light transmitted through the first optical element and sends the received first image light back toward the first optical element as second image light. The first optical element receives the second image light from the second optical element and sends the second image light back toward the second optical element, and the second optical element receives and transmits the second image light from the first optical element.

Abstract: A display device includes an image source, a holographic relay, and a holographic image combiner in an off-axis configuration. The holographic relay may include a pair of freeform holographic reflectors relaying light of the image source to an intermediate image plane. The holographic image combiner receives and redirects the relayed light from the holographic relay, forming an image in angular domain at an eyebox of the display device, the image in angular domain corresponding to the image in linear domain generated by the image source.

Abstract: A lightweight, breathable, translucent and high-strength upper formed from a half-gauge knit, at least in part from a high tenacity yarn and a fusible yarn, is described. The upper may include a knit heel structure. Methods of manufacture, including exposing the upper to steam while in a tensioned state to at least partially melt the fusible yarn to adjacent yarns is also described. Subsequent cooling of the fusible yarn retains the upper in a stretched condition.

Abstract: The present disclosure relates to display assemblies, display apparatus, and driving methods. One example display assembly includes a display panel and a function module located on a light-emitting surface of the display panel. A function unit in the function module includes at least one phototransistor and one switch transistor. The phototransistor includes a first active layer, a first gate, a first source, and a first drain. A material for making the first active layer includes an organic semiconductor material. The first active layer is located on a side of the first gate away from the display panel. The first drain and the first gate partially overlap to form a first capacitor. The switch transistor includes a second active layer, a second gate, a second source, and a second drain. The function unit includes a transparent electrode located on the first active layer and overlapping the first active layer.

Abstract: The present disclosure relates to display assemblies, display apparatuses, and fingerprint recognition methods. One example display assembly includes a display panel and a fingerprint recognition module located on a light-emitting surface of the display panel. The fingerprint recognition module includes multiple fingerprint recognition units. Each fingerprint recognition unit includes at least one phototransistor and one switch transistor. The phototransistor includes a first active layer, a first gate, a first source, and a first drain. A material for making the first active layer includes an organic semiconductor material. The first drain and the first gate partially overlap to form a first capacitor. The switch transistor includes a second active layer, a second gate, a second source, and a second drain. The fingerprint recognition module includes a first metal layer. The first source, the first drain, the second source, and the second drain are all located at the first metal layer.

Abstract: A method for determining mechanical performance of the road includes the following: acquiring an initial subgrade reaction modulus ks of a subgrade of a target road section by using a field plate-bearing test process; acquiring a preset load p of the subgrade and geocell parameters of a preset geocell of the subgrade; calculating a composite subgrade reaction modulus kr of the subgrade on condition that the roadbed is under a reinforced working condition by a composite modulus calculation formula; calculating an equivalent thickness RP of the roadbed under the reinforced working condition by a depth adjustment calculation formula; and outputting the composite subgrade reaction modulus kr and the equivalent thickness RP.

Abstract: A composite comprising a compound formed using a multistage magnesiothermic reduction reaction, wherein the compound comprises particles comprising silicon and oxygen. Applications of the composite in electrochemical cells are further described.

Abstract: The invention provides a novel class of MRI contrast agents based on biogenic hemin and compositions and methods of preparation and use thereof.

Abstract: A battery includes an anode having an alkali metal as the active material, a cathode having, for example, iron disulfide as the active material, and an increased electrolyte volume.

Abstract: An optical assembly for a digital projector includes a lens and a field bias optical element. The lens is disposed to receive display light generated by a display and to direct the display light along an optical path. The lens is configured to provide a first field-of-view. The field bias optical element is disposed between the lens and an aperture stop of the optical assembly. The field bias optical element is configured to bias the display light in at least one direction to provide a second field-of-view that is greater than the first field-of-view.

Abstract: A method may include detecting a first sub-flow, by executing a local defect analysis on code starting at a sink instruction, to a load instruction performing reading a first value using a first variable. The first sub-flow may include a first label of a first defect. The method may further include detecting a second sub-flow, by executing the local defect analysis on the code starting at a store instruction, to a load instruction performing writing a second value using a second variable. The second sub-flow may include a second label of a second defect. The method may further include determining that the first variable and the second variable are potential aliases by determining that the first label matches the second label, and obtaining, based on determining that the first variable and the second variable are potential aliases, a nonlocal flow by connecting the first sub-flow and the second sub-flow.

Abstract: The present invention relates to an anti-fouling, semi-permeable membrane comprising a porous support layer, a thin film composite (TFC) layer formed on a surface of the support layer, and a cross-linked polyvinyl alcohol (PVA) layer formed on top of the TFC layer, wherein the cross-linked PVA layer is the reaction product of PVA and a cross-linking agent, said cross-linking agent being a polybasic acid comprising three or more acid groups or precursors thereof. The obtained membrane shows a high water flux and a low roughness suitable for an effective membrane notable for feed solution having a tendency of fouling the membrane.

Abstract: Embodiments of this application disclose an uplink data transmission method and apparatus. Specifically, user equipment reports an uplink mode supported by the user equipment to a network device by using a capability message, where the uplink mode is an uplink mode for a first carrier and a second carrier of the user equipment. The network device determines, based on the capability message, the uplink mode supported by the user equipment, generates a configuration message, and sends the configuration message to the user equipment. The configuration message includes an uplink mode configured by the network device. After receiving the configuration message, the user equipment transmits uplink data in the uplink mode in the configuration message.

Abstract: Oligosaccharide riclinoctaose is used in preparation of a drug for treating and/or preventing ischemia-reperfusion injury (IRI). The oligosaccharide riclinoctaose has a structural formula as follows: The oligosaccharide riclinoctaose can significantly relieve postoperative liver injury, kidney injury, and brain injury in ischemia-reperfusion mice.

Abstract: A method for executing a second-order taint analysis on library code may include generating, by executing a first-order taint analysis on the library code starting at a sink, a first execution path from a load instruction to the sink. The load instruction may perform: reading a first value using a first global identifier. The method may further include determining a store instruction by matching the load instruction and the store instruction. The store instruction may perform: writing a second value using a second global identifier. The method may further include, generating a second execution path from the store instruction to the load instruction, generating, by executing the first-order taint analysis on the library code starting at the store instruction, a third execution path from an entry point to the store instruction, and forming a potential second-order taint flow by joining the first, second, and third execution paths.

Abstract: Embodiments of the present application relate to the field of semiconductors, and provide a word line driver array and a memory. The word line driver array at least includes: a first transistor, a third transistor, a zeroth transistor and a second transistor arranged sequentially, as well as a zeroth word line, a first word line, a second word line and a third word line parallel to each other, wherein the zeroth word line is connected to a drain of the zeroth transistor, the first word line is connected to a drain of the first transistor, the second word line is connected to a drain of the second transistor, and the third word line is connected to a drain of the third transistor.