Abstract: A data writing method, a memory storage device, and a memory control circuit unit are provided. The data writing method includes the following: calculating a first number according to a ratio of a capacity of at least one first system table to a capacity of a physical block; calculating a second number according to a ratio of a capacity of at least one second system table to the capacity of the physical block; and obtaining at least one physical block from a plurality of physical blocks as a first virtual block and a second virtual block based on the first number and the second number respectively.

Abstract: A memory management method, a memory storage device, and a memory control circuit unit are provided. The memory management method includes: creating a physical block management table for managing physical blocks; selecting at least one physical block to be refreshed based on the physical block management table when power is restored after an abnormal power loss; in response to a number of the at least one physical block to be refreshed being greater than 1, determining at least one current state and at least one category of the at least one physical block to be refreshed; and executing at least one second write operation based on the current state and the category together when executing a first write operation. The first write operation includes writing user data into a cache. The second write operation includes writing data stored in a physical block to be refreshed into a first physical block.

Abstract: The present invention discloses a regenerated HIPS/PPO alloy material based on chemical and physical co-modification, which is mainly composed of the following components in parts by mass: waste HIPS 60-70, PPO 30-40, HIPS-based macromolecular chain extender 2-8, elastomer toughening agent 2-10, oxazoline chain extender 0.2-1, and chain-extension catalyst 0.1-0.4. The alloy material uses chemical modification of in-situ chain extension and compatibilization of the macromolecular chain extender to restore a molecular chain structure, improve a phase interface and increase compatibility of the alloy. Through physical modification introduced by adding the elastomer toughening agent, a combined effect of chemical modification and physical modification is exploited, with target properties improved, a regenerated plastic alloy material with an excellent comprehensive property prepared, and the waste fully utilized to achieve energy saving and emission reduction.

Abstract: Disclosed are a method and a device for identifying full-section excavation parameters of large-section tunnel with broken surrounding rock, capable of solving the problem of inaccurate arrangement of blasting hole points in tunnel excavation engineering, and including the following steps: establishing a three-dimensional finite element model based on a blasting section design of a tunnel; performing a simulation with the three-dimensional finite element model based on blasting design parameters to obtain blasting quality parameters; selecting a group closest to a preset quality parameter from multiple groups of the blasting design parameters as target blasting design parameters, wherein the preset quality parameter is an acceptance grade standard of the tunnel; obtaining first thermal imaging information of a first hot spot of a surface to be blasted; calibrating actual hole spacing parameters based on the first thermal imaging information and the target blasting design parameters.

Abstract: Systems, apparatuses, and methods for implementing duplicated registers for access by initiators across multiple semiconductor dies are disclosed. A system includes multiple initiators on multiple semiconductor dies of a chiplet processor. One of the semiconductor dies is the master die, and this master die has copies of registers which can be accessed by the multiple initiators on the multiple semiconductor dies. When a given initiator on a given secondary die generates a register access, the register access is routed to the master die and a particular duplicate copy of the register maintained for the given secondary die. From the point of view of software, the multiple semiconductor dies appear as a single die, and the multiple initiators appear as a single initiator. Multiple types of registers can be maintained by the master die, with a flush register being one of the register types.

Abstract: Provided is a display substrate, including: a substrate, and multiple light-emitting units and multiple light-detecting units located on a substrate. At least one light-emitting unit includes a light-emitting element and a pixel driving circuit coupled with the light-emitting element, and at least one light-detecting unit includes an optical sensing element and a light-emitting detection circuit coupled with an optical sensing element; an optical sensing element is located on one side of a light-emitting detection circuit and a pixel driving circuit away from a substrate and between a light-emitting element and a substrate; the light-emitting element emits light from a side away from the substrate, and a light transmittance region is provided on one side of the light-emitting element facing the optical sensing element.

Abstract: A semiconductor structure includes a substrate having a first device region and a second device region in proximity to the first device region. A trench isolation structure is disposed in the substrate between the first device region and the second device region. The trench isolation structure includes a first bottom surface within the first device region and a second bottom surface within the second device region. The first bottom surface is coplanar with the second bottom surface.

Abstract: A small molecule compound or salt thereof or solvates of them is provided, wherein the small molecule compound comprises a compound represented by Formula (I) as shown below:

Abstract: A frame for a pull-rod luggage case, including pair of pull rods parallel to each other, a pair of castor seats, an upper beam, a lower beam, and a handle; each of the pull rods at least includes an outer rod and an inner rod telescopically positioned in and out of the outer rod; a lower end of each outer rod is connected to a corresponding castor seat; each of two ends of the handle is fixedly connected with an upper end of a corresponding inner rod; outer rods, the upper beam, and the lower beam define a skeleton.

Abstract: A temperature control method and a temperature control system for controlling a temperature of a target device are disclosed. The target device is disposed in a temperature control device. The method includes: controlling an internal temperature of the temperature control device according to a base parameter and a compensation parameter; detecting a temperature of the target device via a temperature sensor during the period that the internal temperature of the temperature control device is controlled according to the base parameter and the compensation parameter; and adjusting the compensation parameter according to the temperature of the target device to change the internal temperature of the temperature control device.

Abstract: Disclosed are a service lifetime monitoring and early warning method, a memory storage device, and a memory control circuit unit. The method includes: reading a history information from a rewritable non-volatile memory module, calculating a remaining lifetime based on the history information and a user habit, generating an early warning signal, and outputting the remaining lifetime and the early warning signal in response to the remaining lifetime being lower than a preset lifetime.

Abstract: A variable temperature test system and an operation method thereof are provided. The variable temperature test system includes a main control device, multiple test devices, and a variable temperature test platform. The variable temperature test platform is coupled to the main control device and the test devices. The main control device provides an adjustment parameter according to at least one pending test. The variable temperature test platform includes multiple test areas, multiple temperature sensors, and a temperature control module. The test areas are respectively coupled to the test devices. The temperature sensors are respectively disposed in the test areas. The temperature control module is coupled to the test areas. The temperature control module adjusts a temperature of at least one test area according to the adjustment parameter.

Abstract: An electrowetting display panel includes an upper substrate, a lower substrate opposite to the upper substrate, and multiple separation pieces between the upper and the lower substrate. The upper substrate, the lower substrate, and each separation piece together enclose a cavity, which is divided into a first cavity and a second cavity vertically communicated. The electrowetting display panel further includes a first fluid and a second fluid immiscible with each other. The first fluid is an opaque liquid disposed in the first cavity. The second fluid is a transparent liquid disposed in the second cavity. The first fluid has a density less than that of the second fluid. One of the first fluid and the second fluid is charged. Under an action of the upper and the lower electrode layer, the first fluid and the second fluid are operative to flow between the first and the second cavity.

Abstract: The present disclosure relates to an rebar-free prestressed concrete and a forming method therefor. The unreinforced prestressed concrete includes: a base layer, which is a mortar, concrete or neat paste pouring piece, where the base layer has a deformation value S1; and a prestressed layer disposed on a surface of the base layer and completely covering the base layer. The prestressed layer is a mortar, concrete or neat paste pouring piece, and does not include a steel bar. The prestressed layer has a deformation value S2, where S1 is smaller than S2. The solved technical problem is how to achieve an unreinforced prestressed concrete having a prestressed surface layer without the use of steel bar tensionsing, allowing same to improve the crack resistance and durability of a building without increasing new investment, reducing construction costs without bringing about fire hazards, and thus improving suitability for practical use.

Abstract: Disclosed are a method and a device for identifying full-section excavation parameters of large-section tunnel with broken surrounding rock, which is capable of solving the problem of inaccurate arrangement of blasting hole points in tunnel excavation engineering, including following steps: establishing a three-dimensional finite element model based on a blasting section design of a tunnel; performing a simulation with the three-dimensional finite element model based on blasting design parameters to obtain blasting quality parameters; selecting a group closest to a preset quality parameter from multiple groups of the blasting design parameters as target blasting design parameters, wherein the preset quality parameter is an acceptance grade standard of the tunnel; obtaining first thermal imaging information of a first hot spot of a surface to be blasted; calibrating actual hole spacing parameters based on the first thermal imaging information and the target blasting design parameters.

Abstract: The present invention belongs to the field of functional fibrous materials, and discloses a magnetic fibrous material and a preparation method and application thereof. A polymer and a magnetic load raw material are dissolved in a solvent to obtain a uniform spinning solution; a solute component that reacts with the magnetic load raw material is added into a coagulation bath solvent to obtain a reactive coagulation bath solution; the spinning solution is electrospun, and the produced fiber is collected with the reactive coagulation bath solution, so that the magnetic load raw material in the fiber reacts in situ with the solute in the reactive coagulation bath solution to obtain the magnetic fibrous material.

Abstract: Provided are a display baseplate, a mould assembly, a spliced display module, and a display apparatus. The display baseplate includes a backplate light emitters and an encapsulation layer. The backplate includes a first main surface and a second main surface that are opposite to each other, and side surfaces connected to the first main surface and the second main surface light emitters are located on the first main surface, the encapsulation layer is at least partially located on the first main surface and covers the plurality of light emitters. The spliced display module includes a splicing units, the splicing units each include a splicing frame and a display baseplate, the display baseplate is fixed on the splicing frame with the light emitters away from the splicing frame; and the splicing frames of adjacent splicing units are spliced together. The display apparatus includes a display baseplate or a spliced display module.

Abstract: A data arrangement method based on file system, a memory storage device and a memory control circuit unit are disclosed. The method includes: analyzing a file system stored in a system region to obtain a plurality of first logical units to which a first file belongs and first distribution information of a plurality of first physical units in a storage region, wherein the first physical units are mapped by the first logical units; determining whether to activate a data arrangement operation on the first file according to the first distribution information; after the data arrangement operation on the first file is activated, reading first data belonging to the first file from the first physical units; and writing, sequentially, the read first data to at least one second physical unit in the storage region.

Abstract: The display substrate includes: a substrate; a plurality of pixel units on the substrate, each pixel unit includes a plurality of sub-pixels, each sub-pixel includes a light-emitting element and a pixel drive circuit; a photosensitive circuit on the substrate; a first conductive film layer on the substrate. The pixel drive circuit includes a drive transistor, a gate electrode of the drive transistor is located on a side of a drive active layer away from the substrate, an orthographic projection of the gate electrode of the drive transistor on the substrate at least partially overlaps an orthographic projection of the drive active layer on the substrate. The first conductive film layer includes a first light-shielding portion between the substrate and the drive active layer, and an orthographic projection of the first light-shielding portion on the substrate at least partially overlaps the orthographic projection of the drive active layer on the substrate.