Abstract: This application provides a semiconductor switch device and a preparation method thereof, and a solid-state phase shifter. The semiconductor switch device includes a second semiconductor layer, a first intrinsic layer, a first semiconductor layer, a second intrinsic layer, and a third semiconductor layer that are stacked in a sandwich structure. The first intrinsic layer is located between the second semiconductor layer and the first semiconductor layer, and the first intrinsic layer, the second semiconductor layer, and the first semiconductor layer form a first PIN diode. The second intrinsic layer is located between the third semiconductor layer and the first semiconductor layer, and the second intrinsic layer, the third semiconductor layer, and the first semiconductor layer form a second PIN diode. The first PIN diode and the second PIN diode are axisymmetrically disposed.

Abstract: A USB active optical cable and a plug capable of managing power consumption and state. The USB active optical cable and plug respectively comprises a first plug, a second plug, and an optical transmission medium used to connect the first plug and the second plug; the first plug and the second plug are configured to operate different operating states, including an initialization mode, a transmission mode, and a power saving mode, and they can switch between the different operating states. The USB active optical cable and plug are both based on the separate control of the transmitting unit and the receiving unit to distinguish different operating modes, provide necessary operating requirements and mode switching conditions for each mode, and also enable the checking and transmission of the plugging state in the power saving mode, thus facilitate the power consumption management of the active optical cable.

Abstract: A vaporizer for vaporizing an aerosol-forming substrate includes: a vent tube having a first tube section and a second tube section in communication with the first tube section, the first tube section being adjacent to an air outlet of the vaporizer. An inner wall surface of the second tube section forms an expanding channel. The expanding channel gradually expands away from the first tube section.

Abstract: An electric motor speed controller includes a processor connected to the following terminals, a base voltage terminal receiving a base voltage, a first voltage terminal provided with a constant voltage, and a second voltage terminal receiving a first motor coil voltage from the processor, and a third voltage terminal receiving a second motor coil voltage from the processor. The processor provides a first control period having the second motor coil voltage be zero and a second control period having the first motor coil voltage be zero. The processor determines the motor speed by controlling a difference between a first time period in the first control period and a second time period in the second control period. The first time period corresponds to a first output voltage increase and the second time period corresponds to a second output voltage increase.

Abstract: The present invention provides a method for preparing a pyrrolopyrimidine compound and application thereof. Specifically, the present invention provides a compound represented by formula I or pharmaceutically-acceptable salts thereof, a pharmaceutical composition containing the compound or its salts, and a method for preparing the pharmaceutical composition and an application of the pharmaceutical composition as an immunosuppressive drug.

Abstract: The present disclosure provides a redundancy method for a flash memory device. The flash memory device comprises multiple storage areas in which at least one storage area is configured as a temporary storage area for redundant operations. The method comprises: performing redundant operations to a first set of pages stored in one of the plurality of storage areas in a cache to generate an intermediate result; storing the intermediate result to the storage area of the at least one temporary storage area for redundant operation from the cache; performing redundant operations to the (m+1)th set of pages stored in one storage area the redundant operation result of and the first set of pages stored in the at least one temporary storage area for redundant operation to produce a final result in the cache; storing the final result to the corresponding pages in the (m+1)th set of pages from the cache.

Abstract: The present invention provides a method for preparing a pyrrolopyrimidine compound and application thereof. Specifically, the present invention provides a compound represented by formula I or pharmaceutically-acceptable salts thereof, a pharmaceutical composition containing the compound or its salts, and a method for preparing the pharmaceutical composition and an application of the pharmaceutical composition as an immunosuppressive drug.

Abstract: Disclosed is a storage device and a low-level formatting method therefor. The low-level formatting method includes: searching whether an RDT result or firmware storage information is stored in storage blocks of the storage device; determining whether a number of P/E cycles and a TBW of the storage device are recorded in a P/E cycle record and a TBW record included in at least one of the RDT result and the firmware storage information if at least one of the RDT result and the firmware storage information is stored; setting values of the P/E cycles and the TBW to zero if the RDT result and the firmware storage information are not stored or the P/E cycles and the TBW are not recorded in the P/E cycle record and the TBW record.

Abstract: The present disclosure provides a redundancy method for a flash memory device. The flash memory device comprises multiple storage areas in which at least one storage area is configured as a temporary storage area for redundant operations. The method comprises: performing redundant operations to a first set of pages stored in one of the plurality of storage areas in a cache to generate an intermediate result; storing the intermediate result to the storage area of the at least one temporary storage area for redundant operation from the cache; performing redundant operations to the (m+1)th set of pages stored in one storage area the redundant operation result of and the first set of pages stored in the at least one temporary storage area for redundant operation to produce a final result in the cache; storing the final result to the corresponding pages in the (m+1)th set of pages from the cache.

Abstract: An apparatus for three dimensional printing of an ink comprising microparticles suspended in a printing medium, the apparatus comprising: a tubular nozzle with a tapered tip having an outlet for dispensing the ink therethrough; a first acoustic transducer provided on the nozzle to produce a first structural vibration in the nozzle at a first frequency; and a second acoustic transducer provided on the nozzle to produce a second structural vibration in the nozzle at a second frequency, the first frequency being higher than the second frequency; wherein when the ink is being dispensed through the nozzle, the first structural vibration accumulates microparticles in longitudinal streamlines at pressure nodes created in the printing medium, and the second structural vibration aligns the accumulated microparticles in the longitudinal streamlines towards a single central streamline in the printing medium in the direction of the outlet.

Abstract: A luminescent solar concentrator (LSC) comprising a metal-free emitter. The emitter may for example be carbon-based. In particular, the emitter may comprise colloidal carbon quantum dots, also called C-dots or C-QDs or C-dots. In embodiments of the invention, the surface of the C-dots is modified.

Abstract: The present invention provides a flash memory controller including an artificial intelligence (AI) module and a microprocessor. In the operations of the flash memory controller, the AI module receives data from a host device, and determines if the data is important data or unimportant data to generate a determination result. The microprocessor is configured to write the data into a flash memory module according to the determination result, wherein the flash memory module comprises a plurality of first blocks and a plurality of second blocks, and quantity of bits stored in each memory cell within the first blocks is lower than quantity of bits stored in each memory cell within the second blocks. When the determination result indicates that the data is the important data, the microprocessor only stores the data into at least one of the first blocks.

Abstract: An electric motor speed controller includes a processor connected to the following terminals, a base voltage terminal receiving a base voltage, a first voltage terminal provided with a constant voltage, and a second voltage terminal receiving a first motor coil voltage from the processor, and a third voltage terminal receiving a second motor coil voltage from the processor. The processor provides a first control period having the second motor coil voltage be zero and a second control period having the first motor coil voltage be zero. The processor determines the motor speed by controlling a difference between a first time period in the first control period and a second time period in the second control period. The first time period corresponds to a first output voltage increase and the second time period corresponds to a second output voltage increase.

Abstract: The present invention provides a flash memory controller including an artificial intelligence (AI) module and a microprocessor. In the operations of the flash memory controller, the AI module receives data from a host device, and determines if the data is hot data or cold data to generate a determination result. The microprocessor is configured to selectively write the data into a first block or a second block within a flash memory module according to the determination result, wherein quantity of bits stored in each memory cell within the first block is different from quantity of bits stored in each memory cell within the second block.

Abstract: The present invention provides a flash memory controller including an artificial intelligence (AI) module and a microprocessor. In the operations of the flash memory controller, the AI module receives data from a host device, and determines if the data is important data or unimportant data to generate a determination result. The microprocessor is configured to write the data into a flash memory module according to the determination result, wherein the flash memory module comprises a plurality of first blocks and a plurality of second blocks, and quantity of bits stored in each memory cell within the first blocks is lower than quantity of bits stored in each memory cell within the second blocks. When the determination result indicates that the data is the important data, the microprocessor only stores the data into at least one of the first blocks.

Abstract: A method includes a firmware layer of a computing device receiving data input via a data input device, the received data being inaccessible by an operating system layer of the computing device, the data is to be sent to a remote server, and the firmware layer being independent of the operating system layer. The method further includes the firmware layer encrypting the received data, and the operating system layer sending the encrypted data to the remote server. A computing device includes a data input device, an operating system layer, and a firmware layer, wherein the computing device is capable of performing the method.

Abstract: A business object model, which reflects data that is used during a given business transaction, is utilized to generate interfaces. This business object model facilitates commercial transactions by providing consistent interfaces that are suitable for use across industries, across businesses, and across different departments within a business during a business transaction. In some operations, software creates, updates, or otherwise processes information related to a sales territory business object.

Abstract: A business object model, which reflects data that is used during a given business transaction, is utilized to generate interfaces. This business object model facilitates commercial transactions by providing consistent interfaces that are suitable for use across industries, across businesses, and across different departments within a business during a business transaction. In some operations, software creates, updates, or otherwise processes information related to a sales territory business object.

Abstract: A business object model, which reflects data that is used during a given business transaction, is utilized to generate interfaces. This business object model facilitates commercial transactions by providing consistent interfaces that are suitable for use across industries, across businesses, and across different departments within a business during a business transaction. In some operations, software creates, updates, or otherwise processes information related to a sales territory business object.

Abstract: A business object model, which reflects data that is used during a given business transaction, is utilized to generate interfaces. This business object model facilitates commercial transactions by providing consistent interfaces that are suitable for use across industries, across businesses, and across different departments within a business during a business transaction. In some operations, software creates, updates, or otherwise processes information related to a sales territory business object.