Abstract: The present disclosure provides an acoustic transducer unit and a manufacturing method thereof, and an acoustic transducer, the acoustic transducer unit includes: a base substrate; a first electrode on the base substrate; a support pattern on a side of the first electrode away from the base substrate, which is enclosed into an accommodation groove, at least one release groove and at least one connection groove, an orthographic projection of the release groove on the base substrate is spaced apart from that of the accommodation groove on the base substrate, the connection groove is between the accommodation groove and the release groove to communicate them; a diaphragm pattern on the side of the first electrode away from the base substrate and capable of vibrating in the accommodation groove; a filling pattern in the release groove; a second electrode on a side of the diaphragm pattern away from the base substrate.

Abstract: This disclosure provides a method for sending and receiving a signal, a terminal, an apparatus and a storage medium. The method includes: a sending side sending a synchronization signal block, wherein the synchronization signal block includes a primary synchronization signal, a secondary synchronization signal and a physical broadcast channel, the primary synchronization signal occupying two OFDM symbols, and the secondary synchronization signal occupying two OFDM symbols, wherein a synchronization signal block pattern used in a slot where the synchronization signal block is located is a first synchronization signal block pattern when a normal CP is configured, and is a second synchronization signal block pattern different from the first synchronization signal block pattern when an extended CP is configured. A receiving side demodulates the synchronization signal block.

Abstract: A system on chip is provided. The system on chip includes: a plurality of memory controllers respectively connected to a plurality of memory devices; a plurality of logic circuits, each logic circuit being configured to perform a data processing operation using at least one of the plurality of memory controllers; and a bus connection interface configured to select a first hash function from among a plurality of hash functions based on a first address region corresponding to first addresses received from a first logic circuit from among the plurality of logic circuits, obtain hashed first addresses by applying the first hash function to the first addresses, and connect at least one of the plurality of memory controllers to the first logic circuit using a first access method that corresponds to the hashed first addresses.

Abstract: Disclosed is a method and an apparatus for backlight control and a display device. The apparatus comprises: a block brightness module for calculating an initial brightness value of each backlight block in a backlight source according to initial image data; a filtering module for performing spatial filtering and temporal filtering on the initial brightness value of each backlight block to obtain an adjusted brightness value of each backlight block; a control module for generating a brightness control signal according to the adjusted brightness value of each backlight block to adjust brightness of the backlight source. An intermediate brightness value of each backlight block is no less than the initial brightness value of that backlight block. Based on backlight adjustment for reducing power consumption, display effect reduction on a portion of image due to uneven brightness of the portion of the image during the spatial filtering is avoided.

Abstract: An overcurrent protection circuit includes a hiccup controller which is configured to hiccup-drive a switching element such that an on-period and an off-period alternate. The hiccup controller controls at least one of the on- and off-period according to a temperature sense signal. The temperature sense signal can be generated by detecting at least one of temperature of the switching element and a difference in temperature between the switching element and another element. When at least one of temperature of the switching element and the difference in temperature between the switching element and the other element is higher than a predetermined threshold value, the hiccup controller can reduce the on-period ton and increase the off-period.

Abstract: An electronic device includes a first electronic component including a first main body, a second electronic component including a second main body, a mounting substrate having a mounting surface, and a heat dissipator having an attaching surface. The mounting surface and the attaching surface face each other in the z direction. The first main body and the second main body are disposed between the mounting substrate and the heat dissipator in the z direction and arranged side by side in the x direction. The first main body has a first front surface facing the attaching surface and a first back surface facing the mounting surface. The second main body has a second front surface facing the attaching surface and a second back surface facing the mounting surface. The dimension of the second main body in the z direction is smaller than the dimension of the first main body in the z direction. The first front surface and the second front surface overlap with each other as viewed in the x direction.

Abstract: A cavity structure of a bulk acoustic resonator and a manufacturing process. The cavity structure comprises a substrate and a cavity formed on the substrate, a support layer is arranged on the substrate to form the cavity in a surrounding manner, a release channel in communication with the cavity is formed above the substrate in a same layer with the cavity, and the release channel extends, in parallel to the substrate, in a peripheral area of the cavity. There is no need to manufacture a release hole, which simplifies the manufacturing process of the resonator, thereby avoiding weakening the performance of the resonator due to damage to the structure of the piezoelectric layer around the electrode layer when manufacturing the release hole.

Abstract: Recessed lighting systems are provided including a housing defining an interior cavity, a light emitting module positioned inside the interior cavity and including a heat sink, a circuit board stacked on the heat sink, a light source mounted at a center of the circuit board, driver circuitry for powering the light source, and a cover stacked on the circuit board including a channel for enclosing the driver circuitry and an opening defined such that the light source is not covered by the cover, and a trim assembly installed in the housing including a reflector, a trim having a light guide portion and a decorative trim extending from the light guide portion, and a plurality of interface elements extending from an exterior surface of the reflector or an exterior surface of the light guide portion, the interface elements configured to retain the trim assembly in the housing.

Abstract: Devices, systems and methods for digital video coding, which includes using multiple transforms, are described. In a representative aspect, a method for video processing includes making a decision, for a current block of a video, regarding an application of a transform to the current block based on an indication in a bitstream representation of the video at a coding unit (CU) level, a coding block (CB) level, or a transform unit (TU) level, and performing, based on the decision, a conversion between the current block and the bitstream representation.

Abstract: Systems and methods for four-dimensional CT scan are provided. The methods may include determining a first region of a subject and a second region. A movement of the subject may occur within the second region. The methods may further include generating a first image set by performing, based on a first operation parameter corresponding to a first scan, the first scan on the first region of the subject, and generating a second image set by performing, based on a second operation parameter corresponding to a second scan, the second scan on a second region of the subject. The methods may further include obtaining movement information corresponding to the movement of the subject and determining a final image set based on the first image set, the movement information, and the second image set.

Abstract: An inkjet ink for a glass substrate can enable formation of an aesthetic image with high concealability on the surface of the glass substrate. The inkjet ink disclosed here can include: an inorganic solid including an inorganic pigment that develops a color except for black and a glass frit; a monomer component having a photocuring property; and a photoinitiator. In the inkjet ink, a volume ratio of the inorganic solid in a case where an ink total volume is 100 volume % can be 35 volume % or less, a volume ratio of the inorganic pigment in the case where a total volume of the inorganic solid is 100 volume % can be 15 volume % or more and less than 90 volume %, and a volume ratio of the inorganic pigment to the photoinitiator can be 11 times or less.

Abstract: Novel means that enables detection of the monocytogenes bacterium alone distinctly from other bacteria belonging to the genus Listeria with sufficiently high accuracy is disclosed. The present inventors intensively analyzed the genome of the monocytogenes bacterium to identify two genes (the lmo0084 gene and the lmo2736 gene) as target regions with which the monocytogenes bacterium can be specifically detected distinctly from other bacteria belonging to the genus Listeria utilizing a nucleic acid amplification method. By a further intensive study of the base sequences of these two genes, primer setting regions for highly accurate, specific detection of the monocytogenes bacterium alone were identified, and preferred particular examples of PCR primer sets, LAMP primer sets, and real-time PCR primer-probe sets were established.

Abstract: An image processing method and apparatus are provided. The image processing method includes converting an input image to a first channel separated image having a same resolution as the input image, the first channel separated image comprising a plurality of separate channels, generating a second channel separated image by performing a convolution operation on the first channel separated image, the second channel separated image comprising the plurality of separate channels and having a same resolution as the first channel separated image, and generating a restored image corresponding to the input image based on the second channel separated image.

Abstract: The present technology provides a chip inductor of which the height can be reduced. The chip inductor includes a sealing resin having a mounting face; a coil conductor disposed in the sealing resin, including an inner end and an outer end, and spirally wound; an inner terminal disposed on the mounting face, and electrically connected to the inner end; and an outer terminal disposed on the mounting face and electrically connected to the outer end.

Abstract: The present invention provides a topical composition having a fermented product of lactic acid bacteria synbiotics as an active ingredient. The fermented product of lactic acid bacteria synbiotics is obtained by performing a fermenting step with lactic acid bacteria and a deactivating step on a fermenting substrate. The lactic acid bacteria are consisting of Lactobacillus salivarius subsp. salicinius AP-32, Bifidobacterium animalis subsp. lactis CP-9 and Lactobacillus acidophilus TYCA06. The fermenting substrate includes animal protein, plant protein and/or plant extracts. The aforementioned fermented product of lactic acid bacteria synbiotics can effectively inhibit the growth of Staphylococcus aureus and/or Propionibacterium acnes, and can be used in the topical composition.

Abstract: A display panel and a display device are provided in embodiments of the present application, the display panel includes: a plurality of sub-pixels, each of the sub-pixels includes a main area and a sub-area; a plurality of data lines connected to sub-pixels with a same polarity in adjacent pixel groups; a plurality of gate lines, each of which is connected to a part of sub-pixels in adjacent rows of sub-pixels; and a plurality of shared discharge bars, at least one shared discharge bar is disposed in the pixel group, and the shared discharge bars are connected to the sub-areas of the sub-pixels. Viewing angles of the display device can be improved.

Abstract: The object of the present invention is to provide a (meth)acrylic polymer capable of modifying various thermoplastic resins while suppressing or preventing the degradation of various properties derived from the thermoplastic resins. A copolymer for modifying an acidic proton-containing thermoplastic resin, comprising an oxazoline group-containing monomer unit and a (meth)acrylate unit, wherein a content of the oxazoline group-containing monomer unit is 1 part by mass or more relative to 100 parts by mass of all monomer units.