Abstract: A lens assembly and Augmented Reality (AR) glasses, including a waveguide substrate, a wiring layer, a protective layer, an eye tracking component, and a lens. The waveguide substrate includes a first surface. The wiring layer is disposed on the first surface. The protective layer is disposed on the first surface and covering the wiring layer. The eye tracking component is disposed in the protective layer and is electrically connected with the wiring layer for tracking position of an eyeball. The lens is connected to a side of the protective layer away from the waveguide substrate. The AR glasses includes a display device and two lens assemblies. The display device is positioned between the two lens assemblies for emitting image light to the waveguide substrates of the two lens assemblies.

Abstract: Provided is a memory device, including a plurality of memory banks. Each of the memory banks includes a memory array and a driver circuit. The driver circuit is coupled to the memory array, arranged to operably write data to the memory array according to write signals. The driver circuit includes a plurality of row driver circuits each coupled to a row of the memory cells. A global driver power circuit coupled to the row driver circuits in the plurality of memory banks to provide a global driver power. Each of the memory banks further includes a local driver power circuit coupled to respective row driver circuits in each of the memory banks to provide a local driver power. The local driver power circuit includes a first P-type MTCMOS coupled to a supply voltage and a control signal, controlled by the control signal to provide a local multi-threshold power signal to the respective row driver circuits.

Abstract: An optical sensor includes a light source emitting signal light, a light sensing element on an optical path of the signal light, and a photoelectric conversion element on a side of the light sensing element away from the light source. The light sensing element is used to receive ambient light and the signal light on one side and transmit an incident light on another side, wherein a transmittance of the light sensing element changes according to an intensity of the ambient light to adjust an intensity of the incident light transmitted from the light sensing element. The photoelectric conversion element is configured to receive the incident light transmitted from the light sensing element, and to output a voltage modulation signal according to the incident light. A glasses is also provided.

Abstract: A memory core characteristic screening method includes the following steps. A command signal transmitting step includes configuring a processing module to transmit a command signal to a memory device. A first internal operating step includes configuring the memory device to operate a first operation to one of a word line, a bit line pair and a column line after a first strobe signal delay time according to a first command. A second internal operating step includes configuring the memory device to operate a second operation to another one of the word line, the bit line pair and the column line after a second strobe signal delay time according to a second command. A memory core characteristic screening step includes screening a memory core characteristic by shorting a timing between the first strobe signal delay time and the second strobe signal delay time.

Abstract: There is described a method of estimating one or more properties of traffic passing along segments of a road network, the traffic comprising a plurality of vehicles. The method comprises receiving, from a radio navigation receiver located at each vehicle of a subset of the vehicles, one or more first properties of each of those vehicles. The method also comprises using distributed acoustic sensing to generate, as a function of time and of position along a subset of the segments of the road network, signals representing acoustic vibration caused by the traffic at one or more sensing optical fibres that extend along the subset of segments.

Abstract: A semiconductor integrated circuit is provided, including: a first switch circuit; a logic circuit, coupled to the first switch circuit, a first floating diffusion point being defined between the first switch circuit and the logic circuit; a second switch circuit, coupled to the logic circuit, a second floating diffusion point being defined between the second switch circuit and the logic circuit; and a voltage holding circuit, coupled to the first floating diffusion point and the second floating diffusion point, and used to adjust the voltages of the floating diffusion points. The voltage holding circuit increases or decreases the voltage values of the first floating diffusion point and the second floating diffusion point. Thereby, the influence of long recovery time on the semiconductor integrated circuit is improved, and the stability is ensured.

Abstract: A complex Si—C cathode base units includes a first order Si—C nanoparticle including a plurality of graphene pieces, and a plurality of complex monomers formed by nanometer scale silicide, and first high molecular material. The first high molecular material is used as viscosity for combining the plurality of graphene pieces and the plurality of complex monomers, a plurality of buffer spaces are formed between the plurality of graphene pieces, the complex monomers and the first high molecular material. A second high molecular material layer enclosing the first order SiC nanoparticle, the second high molecular material layer is calcined in a calcination process, so that the carbohydrate therein is carbonized. A plurality of nanometer carbon tubes tightly encloses the second high molecular material layer so that the first order Si—C nanoparticle is difficult to expand. The nanometer carbon tubes have lengths between 15˜25 ?m and are arranged as an array.

Abstract: An image sensor package includes a substrate, an image sensor, a plurality of light-emitting elements, and a scattering layer. The substrate includes a plurality of first conductive contacts, a plurality of second conductive contacts, and a plurality of third conductive contacts, wherein the second conductive contacts and the third conductive contacts are electrically connected with the corresponding first conductive contacts. The image sensor is disposed on the substrate and electrically connected to the second conductive contacts. The light-emitting elements are disposed on the substrate and electrically connected with the third conductive contacts. The scattering layer covers at least one sidewall of the light-emitting elements. The abovementioned image sensor package can provide better illumination effects. An endoscope including the abovementioned image sensor package is also disclosed.

Abstract: A memory interface circuitry includes a clock generator to convert the first clock signal into a second clock signal, a state machine to generate a test signal according to the second clock signal, a data pattern generator to generate a plurality of pre-defined data, a read register to sequentially output the plurality of pre-defined data, an I/O interface to capture a plurality of data from the plurality of pre-defined data according to a write strobe signal, a write register to receive and store the plurality of data from the I/O interface, and a comparator to compare the plurality of pre-defined data with the plurality of data to generate a test result. The test result is configured to verify an operation of the I/O interface.

Abstract: A method for evaluating an electric vehicle battery state using charging data analysis, includes collecting and analyzing charging data, and classifying battery states for precise diagnosis using a KNN (K-Nearest Neighbor) algorithm in order to diagnose the state, safety, and performance level of an electric vehicle battery using the charging data without disassembling the battery or using an expensive charging/discharging device.

Abstract: Embodiments of the present disclosure relates to an optical lens and a HUD using the optical lens. The optical lens includes a first lens, a second lens, and an optical waveguide. The first lens includes at least two focal parts with different powers. Since the HUD utilizes the optical lens, the user can maintain a comfortable viewing effect when wearing the HUD for a long time.

Abstract: A security device for a retail store display and method of use. The security device includes a securing element moveable, relative the retail store surface, from a first position to a second position to allow customer access to a product. An electromagnetic or electromagnetic lock is configured to lock the securing element in the first position, to further limit the customer access afforded by the securing element. The lockdown provided by the secondary lockdown mechanism can be used for additional protection during times of need, such as after hours or if employees are not on the sales floor.

Abstract: A surgical access system is disclosed. The surgical access system having a cannula may include a distal tip having one or more longitudinal channels distributed around a circumference of the distal tip, and one or more circumferential channels around the distal tip. The surgical access system also includes an obturator coaxially insertable within the cannula which may include a distal tip and a retractable cutting element having an actuator. The surgical access system also includes an articulation interface. The surgical access system may also include a distal tip of the cannula that may further include one or more bridges distributed circumferentially along the one or more circumferential channels of the distal tip. The obturator further may include an elongated tube and a slidable plunger element configured to control fluid flow inside the elongated tube of the obturator.

Abstract: An oral dosage form of metformin and preparation method is provided. The oral dosage form comprises a metformin-containing core and an encapsulating controlled membrane film, and the controlled membrane film is provided with at least one passageway allowing metformin to release out of the core therethrough in an aqueous environment. The oral dosage form is designed such that upon dissolving in a medium with a pH 6.8 at 37° C., less than 30% of metformin is released at 4 hours, and less than 92% of the metformin is released at 24 hours. The oral dosage form is further designed to provide a maximum plasma concentration of the metformin or the pharmaceutically acceptable salt thereof in the subject from approximately 8-24 hours after a single-dose oral administration.

Abstract: A latching magazine including a latch member and a safety closure that engages the latch member and blocks movement of the latch member. An air gun including a barrel block with a cruciform shaped projectile hopper that includes a top recess that is narrower than a projectile diameter and a top recess and a bottom recess that is wider than the projectile diameter. An assembly for use with an air gun that includes a housing that contains a plurality of double-stacked projectiles, a storage portion that is wider than at least one and a half projectile diameters, a follower with a first surface and a head that includes a second surface that is orientated at an obtuse angle relative to the first surface with both surfaces engaging projectiles in the storage portion.

Abstract: The inbred rice line designated DG263L is disclosed. Embodiments include the seeds of inbred rice line designated DG263L, the plants of inbred rice line designated DG263L, plant parts of inbred rice line designated DG263L, and methods for producing a rice plant produced by crossing rice DG263L with itself or with another rice variety. Embodiments include methods for producing a rice plant containing in its genetic material one or more genes or transgenes and the transgenic rice plants and plant parts produced by those methods. Embodiments also relate to rice cultivars, breeding cultivars, plant parts, and cells derived from inbred rice line designated DG263L, methods for producing other rice cultivars, lines or plant parts derived from inbred rice line designated DG263L, and the rice plants, varieties, and their parts derived from use of those methods. Embodiments further include hybrid rice seeds, plants, and plant parts produced by crossing DG263L with another rice cultivar.

Abstract: The present invention relates to a signal synchronization adjustment method and a signal synchronization adjustment circuit, for applying to data reading according to a reference clock signal between a memory controller and a dynamic random access memory in an electronic device. First, the memory controller triggers a command signal to the dynamic random access memory; then, the dynamic random access memory delays for a column selection signal latency time according to a first rising edge of the reference clock signal, and then triggers a column selection signal; after that, the dynamic random access memory delays for an internal data strobe signal latency time, and then triggers an internal data strobe signal; finally, the dynamic random access memory delays for an external data strobe signal latency time, and then triggers an external data strobe signal. The signal synchronization adjustment circuit is applied to the signal synchronization adjustment method.

Abstract: Processes and systems are provided for aggregating whey protein including preparing a whey protein solution containing native whey protein, adjusting the pH of the whey protein solution, denaturing at least a portion of the native whey protein, separating the denatured material and processing the denatured material by shearing to form whey protein aggregates. Also provided are whey protein aggregates and uses thereof, such as in the production of dairy products or in cheesemaking.

Abstract: In an ebullition cooling device, one opening of each of through holes faces an uneven surface, and the other opening of each of the through holes is opened to a space on a side opposite to the uneven surface. At least the uneven surface of a heat transfer wall and a metal porous body are immersed in a refrigerant liquid. The uneven surface of the heat transfer wall is a vertical surface or an inclined surface having a height position that changes in one direction along which grooves extend, and at least one end, at a higher position, of opposite ends of each of the grooves in the direction along which the grooves extend is opened.

Abstract: A heat sink structure includes: a corrugated fin that is made of metal, and has a cross section in a wave form and a plate surface in which a plurality of through holes are opened; heat absorbing portions and that absorb heat from a cooling target object and transmit the heat to the corrugated fin; and a fluid flow path that allows cooling fluid to be supplied toward the plate surface of the corrugated fin and allows the cooling fluid to flow along the through holes. The heat transmitted from the heat absorbing portions and to the corrugated fin is radiated in the cooling fluid passing through the through holes.