Abstract: A semiconductor device includes a first clock; a second clock; a first baud rate generator generating the basic clock by using the first clock; a second baud rate generator generating the basic clock by using the second clock; and a control circuit correcting the first baud rate generator. The control circuit includes: a correction operation signal output circuit outputting a correction operation signal on the basis of the second clock of the second baud rate generator; and a correction value setting circuit outputting a correction value setting signal on the basis of the correction operation signal. The second baud rate generator counts a correction period in accordance with the correction operation signal by using the first clock on the basis of the correction value setting signal, and sets a baud rate correction value on the basis of a count result.

Abstract: The present disclosure relates to a spike event decision-making device, method, chip, and electronic device to eliminate inherent delays of an output spike event of the neuromorphic chip when reading decisions. The spike event decision-making device includes a first counting module configured to count a number of input spike events of the spiking neural network, a second counting module configured to count some or all of the output spike events of the spiking neural network; and a decision-making module configured to generate a decision-making result according to numbers of spike events fired by neurons in an output layer of the spiking neural network when the number counted by the first counting module reaches a first predetermined value, or when the total count counted by the second counting module reaches a second predetermined value.

Abstract: An injection mold, including: an insert, a fixed half, a moving half and a core. The fixed half has a first groove and a rubber inlet communicating with the first groove. The moving half is configured for matching with the fixed half, the moving half has a second groove, and the fixed half and the moving half are arranged in layers to form a cavity together by the first groove communicating with the second groove. The core is partially embedded in the second groove and connected to the movable mold, the core has a diameter variable end at least partially located in the cavity. The insert is arranged on an end face of the diameter variable end, a first molding section is formed between the insert and a bottom of the first groove, the first molding section is configured for injection molding the flat portion.

Abstract: An impeller and a ventricular assist device are provided. The impeller comprises a hub and at least one blade fixed on an outer periphery of the hub; the hub comprises an inlet end and an outlet end; the blade comprises an action surface, an contour line of the action surface comprises an outer edge profile line away from the hub, an endpoint of the outer edge profile line close to the inlet end is a start point of the profile line, and an endpoint of the outer edge profile line close to the outlet end is an end point of the profile line; the outer edge profile line is a smooth space curve, and a curvature of the outer edge profile line along an axial direction of the hub gradually decreases from the start point of the profile line to the end point of the profile line.

Abstract: Provided are a salt and a crystal form of a pyrimidine compound, and preparation methods therefor. Specifically, provided are a salt and a crystal form of a compound I, including a crystal form of the salt, and preparation methods therefor.

Abstract: An integrated circuit includes a TSV extending from a first surface of a semiconductor substrate to a second surface of the semiconductor substrate and having a first end and a second end, and a non-volatile repair circuit. The non-volatile repair circuit includes a one-time programmable (OTP) element having a programming terminal, wherein in response to an application of a fuse voltage to the programming terminal, the OTP element electrically couples the first end of the TSV to the second end of the TSV.

Abstract: An apparatus for measuring photon information and a photon measurement device are disclosed.

Abstract: An integrated circuit includes a TSV extending from a first surface of a semiconductor substrate to a second surface of the semiconductor substrate and having a first end and a second end, and a non-volatile repair circuit. The non-volatile repair circuit includes a one-time programmable (OTP) element having a programming terminal, wherein in response to an application of a fuse voltage to the programming terminal, the OTP element electrically couples the first end of the TSV to the second end of the TSV.

Abstract: Disclosed are a method for preparing lithium iron manganese phosphate precursor and a method for preparing lithium iron manganese phosphate. The method for preparing lithium iron manganese phosphate precursor comprises the following steps: (1) preparing liquid material A and liquid material B, wherein the liquid material A is a mixed solution of manganese salt and iron salt, and the liquid material B is oxalic acid or phosphoric acid solution; (2) subjecting liquid material A and liquid material B to a co-precipitation reaction in a rotary packed bed (100) to obtain a first slurry; (3) washing and filtering the first slurry to obtain a filter cake; (4) mixing the filter cake with water, adding a carbon source, and stirring until uniform to obtain a second slurry; (5) homogenizing the second slurry; (6) drying the homogenized second slurry, to obtain the lithium iron manganese phosphate precursor.

Abstract: A query method is provided and includes: acquiring association records, in which the association record is configured to indicate an execution area, execution time and user attribute data of an execution user, of a behavior; splitting the association record into behavior records based on attribute items included in the user attribute data of the association record, in which the behavior record is configured to indicate a mapping relationship between at least one of the attribute items and the execution area-the execution time; grouping the behavior records to determine behavior statistics information of each group; in which behavior records having the same attribute item, the same execution area and the same execution time belong to the same group; and displaying behavior statistics information of a target group in response to a query operation.

Abstract: The present disclosure relates to the technical field of rail turnouts, and to a method for determining propagation characteristics of guided waves of a variable cross-section rail of a turnout.

Abstract: An apparatus for measuring photon information and a photon measurement device are disclosed.

Abstract: The invention relates to a crystal form of 4-phenylthiazole derivative, a pharmaceutical composition comprising the same, a preparation method, and a use of the crystal form for the manufacture of a medicament for treating thrombocytopenia.

Abstract: The invention relates to a crystal form of 4-phenylthiazole derivative, a pharmaceutical composition comprising the same, a preparation method, and a use of the crystal form for the manufacture of a medicament for treating thrombocytopenia.

Abstract: A photon measurement front-end circuit has an integral module for integrating the difference between an initial signal from a photoelectric detector and a feedback signal, and outputting an integral signal, a comparator for comparing the integral signal with a reference signal and generating a comparison result, a transmission controller for controlling the transmission of the comparison result by using a clock signal, in order to output a digital signal, a negative feedback module for converting the digital signal into the feedback signal and feeding the feedback signal back to the integral module, and a photon measurement module comprising an energy measurement module for measuring, by use of the digital signal, the energy of photons detected by the photoelectric detector. The photon measurement front-end circuit has a simple circuit structure and reduced power consumption and costs, and energy measurement is not affected by the starting time of the initial signal.

Abstract: Embodiments described herein relate to an efuse programming unit, an efuse circuit and a programming process thereof. The efuse circuit comprises an efuse programming unit comprising an efuse component and an anti-efuse programming transistor, the anti-efuse programming transistor being connected in parallel with the efuse component, wherein the anti-efuse programming transistor is an electrically programmable device, presents a high-resistance state before programming and presents a low-resistance state after programming, and the efuse component is an electrically programmable device, presents a low-resistance state before programming and presents a high-resistance after programming; and a programming control device connected in series with the efuse programming unit.

Abstract: There is herein described light emitting medical devices and a method of manufacturing said medical devices. More particularly, there is described integrated light emitting medical devices (e.g. neural devices) capable of being used in optogenetics and a method of manufacturing said medical devices.

Abstract: There is herein described a process for providing improved device performance and fabrication techniques for semiconductors. More particularly, the present invention relates to a process for forming features, such as pixels, on GaN semiconductors using a p-GaN modification and annealing process. The process also relates to a plasma and thermal anneal process which results in a p-GaN modified layer where the annealing simultaneously enables the formation of conductive p-GaN and modified p-GaN regions that behave in an n-like manner and block vertical current flow. The process also extends to Resonant-Cavity Light Emitting Diodes (RCLEDs), pixels with a variety of sizes and electrically insulating planar layer for electrical tracks and bond pads.

Abstract: Display devices with improved display contrast and methods of manufacturing the display devices. Some embodiments include a method of manufacturing a light emitting diode (LED) array. The method includes forming a first mesa area of a first LED and a second mesa area of a second LED, where a trench is defined between the first and second mesa areas. At least a portion of the trench is filled with a non-transparent or substantially non-transparent polymeric material that absorbs light emitted from the first and second LEDs.

Abstract: There is herein described light generating electronic components with improved light extraction and a method of manufacturing said electronic components. More particularly, there is described LEDs having improved light extraction and a method of manufacturing said LEDs.